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| 1 2014-12-30 Werner Lemberg <wl@gnu.org> |
| 2 |
| 3 * Version 2.5.5 released. |
| 4 ========================= |
| 5 |
| 6 |
| 7 Tag sources with `VER-2-5-5'. |
| 8 |
| 9 * docs/VERSION.DLL: Update documentation and bump version number to |
| 10 2.5.5. |
| 11 |
| 12 * README, Jamfile (RefDoc), builds/windows/vc2005/freetype.vcproj, |
| 13 builds/windows/vc2005/index.html, |
| 14 builds/windows/vc2008/freetype.vcproj, |
| 15 builds/windows/vc2008/index.html, |
| 16 builds/windows/vc2010/freetype.vcxproj, |
| 17 builds/windows/vc2010/index.html, |
| 18 builds/windows/visualc/freetype.dsp, |
| 19 builds/windows/visualc/freetype.vcproj, |
| 20 builds/windows/visualc/index.html, |
| 21 builds/windows/visualce/freetype.dsp, |
| 22 builds/windows/visualce/freetype.vcproj, |
| 23 builds/windows/visualce/index.html, |
| 24 builds/wince/vc2005-ce/freetype.vcproj, |
| 25 builds/wince/vc2005-ce/index.html, |
| 26 builds/wince/vc2008-ce/freetype.vcproj, |
| 27 builds/wince/vc2008-ce/index.html: s/2.5.4/2.5.5/, s/254/255/. |
| 28 |
| 29 * include/freetype/freetype.h (FREETYPE_PATCH): Set to 5. |
| 30 |
| 31 * builds/unix/configure.raw (version_info): Set to 17:4:11. |
| 32 * CMakeLists.txt (VERSION_PATCH): Set to 5. |
| 33 * docs/CHANGES: Updated. |
| 34 |
| 35 * builds/toplevel.mk (dist): Fix typos. |
| 36 |
| 37 2014-12-24 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 38 |
| 39 [base] Formatting and nanooptimizations. |
| 40 |
| 41 * src/base/ftcalc.c, |
| 42 * src/base/fttrigon.c: Revise sign restoration. |
| 43 |
| 44 2014-12-13 Werner Lemberg <wl@gnu.org> |
| 45 |
| 46 * src/pcf/pcfread.c (pcf_read_TOC): Improve fix from 2014-12-08. |
| 47 |
| 48 2014-12-11 Werner Lemberg <wl@gnu.org> |
| 49 |
| 50 * builds/toplevel.mk (dist): Use older POSIX standard for `tar'. |
| 51 |
| 52 Apparently, BSD tar isn't capable yet of handling POSIX-1.2001 |
| 53 (contrary to GNU tar), so force the POSIX-1.1988 format. |
| 54 |
| 55 Problem reported by Stephen Fisher <sfisher@SDF.ORG>. |
| 56 |
| 57 2014-12-11 Werner Lemberg <wl@gnu.org> |
| 58 |
| 59 * src/type42/t42parse.c (t42_parse_sfnts): Reject invalid TTF size. |
| 60 |
| 61 2014-12-11 Werner Lemberg <wl@gnu.org> |
| 62 |
| 63 * src/base/ftobjs.c (FT_Get_Glyph_Name): Fix off-by-one check. |
| 64 |
| 65 Problem reported by Dennis Felsing <dennis@felsin9.de>. |
| 66 |
| 67 2014-12-11 Werner Lemberg <wl@gnu.org> |
| 68 |
| 69 * src/type42/t42parse.c (t42_parse_sfnts): Check `string_size'. |
| 70 |
| 71 Problem reported by Dennis Felsing <dennis@felsin9.de>. |
| 72 |
| 73 2014-12-09 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 74 |
| 75 [gxvalid] Fix a naming convention conflicting with ftvalid. |
| 76 |
| 77 See previous changeset for otvalid. |
| 78 |
| 79 * src/gxvalid/{gxvcommn.h, gxvmort.h, gxvmorx.h}: Replace |
| 80 `valid' by `gxvalid'. |
| 81 * src/gxvalid/{gxvbsln.c, gxvcommn.c, gxvfeat.c, gxvjust.c, |
| 82 gxvkern.c, gxvlcar.c, gxvmort.c, gxvmort0.c, gxvmort1.c, |
| 83 gxvmort2.c, gxvmort4.c, gxvmort5.c, gxvmorx.c, gxvmorx0.c, |
| 84 gxvmorx1.c, gxvmorx2.c, gxvmorx4.c, gxvmorx5.c, gxvopbd.c, |
| 85 gxvprop.c, gxvtrak.c}: Replace `valid' by `gxvalid' if |
| 86 it is typed as GXV_Validator. |
| 87 |
| 88 2014-12-09 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 89 |
| 90 [otvalid] Fix a naming convention conflicting with ftvalid. |
| 91 |
| 92 Some prototypes in ftvalid.h use `valid' for the variables |
| 93 typed as FT_Validator. Their implementations in src/base/ |
| 94 ftobjs.c and utilizations in src/sfnt/ttcmap.c do similar. |
| 95 |
| 96 Some macros in otvcommn.h assume the exist of the variable |
| 97 `valid' typed as OTV_Validator in the caller. |
| 98 |
| 99 Mixing these two conventions cause invalid pointer conversion |
| 100 and unexpected SEGV in longjmp. To prevent it, all variables |
| 101 typed as OTV_Validator are renamed to `otvalid'. |
| 102 |
| 103 * src/otvalid/otvcommn.h: Replace `valid' by `otvalid'. |
| 104 * src/otvalid/{otvcommn.c, otvbase.c, otvgdef.c, otvgpos.c, |
| 105 otvgsub.c, otvjstf.c, otvmath.c}: Replace `valid' by `otvalid' |
| 106 if it is typed as OTV_Validator. |
| 107 |
| 108 2014-12-09 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 109 |
| 110 [ftvalid] Introduce FT_THROW() in FT_INVALID_XXX macros. |
| 111 |
| 112 Original patch is designed by Werner Lemberg. Extra part |
| 113 for otvalid and gxvalid are added by suzuki toshiya, see |
| 114 discussion: |
| 115 http://lists.nongnu.org/archive/html/freetype-devel/2014-12/msg00002.htm
l |
| 116 http://lists.nongnu.org/archive/html/freetype-devel/2014-12/msg00007.htm
l |
| 117 |
| 118 * include/internal/ftvalid.h: Introduce FT_THROW() in FT_INVALID_(). |
| 119 * src/gxvalid/gxvcommn.h: Ditto. |
| 120 * src/otvalid/otvcommn.h: Ditto. |
| 121 |
| 122 2014-12-08 Werner Lemberg <wl@gnu.org> |
| 123 |
| 124 [pcf] Fix Savannah bug #43774. |
| 125 |
| 126 Work around `features' of X11's `pcfWriteFont' and `pcfReadFont' |
| 127 functions. Since the PCF format doesn't have an official |
| 128 specification, we have to exactly follow these functions' behaviour. |
| 129 |
| 130 The problem was unveiled with a patch from 2014-11-06, fixing issue |
| 131 #43547. |
| 132 |
| 133 * src/pcf/pcfread.c (pcf_read_TOC): Don't check table size for last |
| 134 element. Instead, assign real size. |
| 135 |
| 136 2014-12-07 Werner Lemberg <wl@gnu.org> |
| 137 |
| 138 Work around a bug in Borland's C++ compiler. |
| 139 |
| 140 See |
| 141 |
| 142 http://qc.embarcadero.com/wc/qcmain.aspx?d=118998 |
| 143 |
| 144 for Borland's bug tracker entry. |
| 145 |
| 146 Reported by Yuliana Zigangirova <zigangirova@inbox.ru>, |
| 147 http://lists.gnu.org/archive/html/freetype-devel/2014-04/msg00001.html. |
| 148 |
| 149 * include/internal/ftvalid.h (FT_ValidatorRec), src/smooth/ftgrays.c |
| 150 (gray_TWorker_): Move `ft_jmp_buf' field to be the first element. |
| 151 |
| 152 2014-12-07 Werner Lemberg <wl@gnu.org> |
| 153 |
| 154 */*: Decorate hex constants with `U' and `L' where appropriate. |
| 155 |
| 156 2014-12-07 Werner Lemberg <wl@gnu.org> |
| 157 |
| 158 [truetype] Prevent memory leak for buggy fonts. |
| 159 |
| 160 * src/truetype/ttobjs.c (tt_size_done): Unconditionally call |
| 161 `tt_size_done_bytecode'. |
| 162 |
| 163 2014-12-06 Werner Lemberg <wl@gnu.org> |
| 164 |
| 165 * Version 2.5.4 released. |
| 166 ========================= |
| 167 |
| 168 |
| 169 Tag sources with `VER-2-5-4'. |
| 170 |
| 171 * docs/VERSION.DLL: Update documentation and bump version number to |
| 172 2.5.4. |
| 173 |
| 174 * README, Jamfile (RefDoc), builds/windows/vc2005/freetype.vcproj, |
| 175 builds/windows/vc2005/index.html, |
| 176 builds/windows/vc2008/freetype.vcproj, |
| 177 builds/windows/vc2008/index.html, |
| 178 builds/windows/vc2010/freetype.vcxproj, |
| 179 builds/windows/vc2010/index.html, |
| 180 builds/windows/visualc/freetype.dsp, |
| 181 builds/windows/visualc/freetype.vcproj, |
| 182 builds/windows/visualc/index.html, |
| 183 builds/windows/visualce/freetype.dsp, |
| 184 builds/windows/visualce/freetype.vcproj, |
| 185 builds/windows/visualce/index.html, |
| 186 builds/wince/vc2005-ce/freetype.vcproj, |
| 187 builds/wince/vc2005-ce/index.html, |
| 188 builds/wince/vc2008-ce/freetype.vcproj, |
| 189 builds/wince/vc2008-ce/index.html: s/2.5.3/2.5.4/, s/253/254/. |
| 190 |
| 191 * include/freetype/freetype.h (FREETYPE_PATCH): Set to 4. |
| 192 |
| 193 * builds/unix/configure.raw (version_info): Set to 17:3:11. |
| 194 * CMakeLists.txt (VERSION_PATCH): Set to 4. |
| 195 * docs/CHANGES: Updated. |
| 196 |
| 197 2014-12-04 Werner Lemberg <wl@gnu.org> |
| 198 |
| 199 docs/CHANGES: Updated, formatted. |
| 200 |
| 201 2014-12-04 Dave Arnold <darnold@adobe.com> |
| 202 |
| 203 [cff] Modify an FT_ASSERT. |
| 204 |
| 205 * src/cff/cf2hints.c (cf2_hintmap_map): After the fix for Savannah |
| 206 bug #43661, the test font `...aspartam.otf' still triggers an |
| 207 FT_ASSERT. Since hintmap still works with count==0, ... |
| 208 (cf2_glyphpath_lineTo, cf2_glyphpath_curveTo): ... add that term to |
| 209 suppress the assert. |
| 210 |
| 211 2014-12-04 Dave Arnold <darnold@adobe.com> |
| 212 |
| 213 [cff] Fix Savannah bug #43661. |
| 214 |
| 215 * src/cff/cf2intrp.c (cf2_interpT2CharString) <cf2_cmdHSTEM, |
| 216 cf2_cmdVSTEM, cf2_cmdHINTMASK>: Don't append to stem arrays after |
| 217 hintmask is constructed. |
| 218 |
| 219 * src/cff/cf2hints.c (cf2_hintmap_build): Add defensive code to |
| 220 avoid reading past end of hintmask. |
| 221 |
| 222 2014-12-03 Werner Lemberg <wl@gnu.org> |
| 223 |
| 224 docs/CHANGES: Updated. |
| 225 |
| 226 2014-12-03 Werner Lemberg <wl@gnu.org> |
| 227 |
| 228 [autofit] Better fix for conversion specifiers in debug messages. |
| 229 |
| 230 Using `%ld' for pointer differences causes warnings on 32bit |
| 231 platforms. The correct type would be (the relatively new) `%td', |
| 232 however, this is missing on some important platforms. |
| 233 |
| 234 This patch improves the change from 2014-11-28. |
| 235 |
| 236 * src/autofit/afhints.c (AF_INDEX_NUM): Use `int' typecast. Our |
| 237 pointer differences are always sufficiently small. |
| 238 (af_glyph_hints_dump_points, af_glyph_hints_dump_segments, |
| 239 af_glyph_hints_dump_edge): Revert to `%d' and use `AF_INDEX_NUM'. |
| 240 |
| 241 2014-12-03 Werner Lemberg <wl@gnu.org> |
| 242 |
| 243 FT_Sfnt_Tag: s/ft_sfnt_xxx/FT_SFNT_XXX/ for orthogonality. |
| 244 |
| 245 All public FreeType enumeration and flag values are uppercase... |
| 246 |
| 247 * include/tttables.h (FT_Sfnt_Tag): Implement it. For backwards |
| 248 compatilibity, retain the old values as macros. |
| 249 |
| 250 * src/base/ftfstype.c (FT_Get_FSType_Flags), src/sfnt/sfdriver.c |
| 251 (get_sfnt_table): Updated. |
| 252 |
| 253 2014-12-02 Werner Lemberg <wl@gnu.org> |
| 254 |
| 255 * include/*: Improve structure of documentation. |
| 256 |
| 257 . Add and update many `<Order>' tags. |
| 258 . Apply various documentation fixes. |
| 259 . Remove details to deprecated (or never implemented) data. |
| 260 |
| 261 2014-12-02 Werner Lemberg <wl@gnu.org> |
| 262 |
| 263 [docmaker] Always handle `<Order>' section elements. |
| 264 |
| 265 Previously, those elements were handled only for sections present in |
| 266 a `<Sections>' chapter element. |
| 267 |
| 268 * src/tools/docmaker/content.py (ContentProcessor::finish): |
| 269 Implement it. |
| 270 |
| 271 2014-12-02 Werner Lemberg <wl@gnu.org> |
| 272 |
| 273 [docmaker] Properly handle empty rows in Synopsis. |
| 274 |
| 275 * src/tools/docmaker/tohtml.py (HtmlFormatter::section_enter): Emit |
| 276 ` ' for empty fields. |
| 277 |
| 278 2014-12-02 Werner Lemberg <wl@gnu.org> |
| 279 |
| 280 [docmaker] Thinko. |
| 281 |
| 282 * src/tools/docmaker/content.py (DocBlock::get_markup_words_all): |
| 283 Emit `/empty/' string for first element also. |
| 284 |
| 285 2014-12-02 Werner Lemberg <wl@gnu.org> |
| 286 |
| 287 [docmaker] Honour empty lines in `<Order>' section element. |
| 288 |
| 289 This greatly improves the readability of the `Synopsis' links. |
| 290 |
| 291 * src/tools/docmaker/content.py (DocBlock::get_markup_words_all): |
| 292 Insert string `/empty/' between items. |
| 293 |
| 294 * src/tools/docmaker/formatter.py (Formatter::section_dump): Make it |
| 295 robust against nonexistent keys. |
| 296 |
| 297 * src/tools/docmaker/tohtml.py (HtmlFormatter::section_enter): Emit |
| 298 empty <td> elements for `/empty/'. |
| 299 |
| 300 2014-12-02 Werner Lemberg <wl@gnu.org> |
| 301 |
| 302 [docmaker] Ensure Python 3 compatibility. |
| 303 |
| 304 * src/tools/docmaker/content.py (ContentProcessor::set_section, |
| 305 ContentProcessor::finish): Replace `has_key' function with `in' |
| 306 keyword. |
| 307 |
| 308 * src/tools/docmaker/formatter.py (Formatter::__init__): Replace |
| 309 sorting function with a key generator. |
| 310 (Formatter::add_identifier): Replace `has_key' function with `in' |
| 311 keyword. |
| 312 |
| 313 * src/tools/docmaker/tohtml.py (HtmlFormatter::html_source_quote): |
| 314 Replace `has_key' function with `in' keyword. |
| 315 (HtmlFormatter::index_exit, HtmlFormatter::section_enter): Use |
| 316 integer division. |
| 317 s/<>/>/. |
| 318 |
| 319 * src/tools/docmaker/utils.py: Import `itertools'. |
| 320 (index_sort): Replaced by... |
| 321 (index_key): ... this new key generator (doing exactly the same). |
| 322 |
| 323 2014-11-29 Werner Lemberg <wl@gnu.org> |
| 324 |
| 325 [docmaker] Don't output a block multiple times. |
| 326 |
| 327 This bug was hidden by not processing all lines of `<Order>' blocks. |
| 328 |
| 329 * src/tools/docmaker/formatter.py (Formatter::section_dump): Filter |
| 330 out field names. |
| 331 |
| 332 2014-11-29 Werner Lemberg <wl@gnu.org> |
| 333 |
| 334 [docmaker] Use field values as HTML link targets where possible. |
| 335 |
| 336 * src/tools/docmaker/tohtml.py (HtmlFormatter::make_block_url): |
| 337 Accept second, optional argument to specify a name. |
| 338 (HtmlFormatter::html_source_quote): Link to field ID if possible. |
| 339 (HtmlFormatter::print_html_field_list): Emit `id' attribute. |
| 340 |
| 341 2014-11-29 Werner Lemberg <wl@gnu.org> |
| 342 |
| 343 [docmaker] Allow empty lines in `<Order>' blocks. |
| 344 |
| 345 Before this patch, the suggested order of entries stopped at the |
| 346 first empty line. |
| 347 |
| 348 Obviously, nobody noticed that this problem caused a much reduced |
| 349 set of links in the `Synopsis' sections; in particular, the |
| 350 `<Order>' blocks contain a lot of entries that wouldn't be listed |
| 351 otherwise... |
| 352 |
| 353 * src/tools/docmaker/content.py (DocBlock::get_markup_words_all): |
| 354 New function to iterate over all items. |
| 355 (DocSection::process): Use it. |
| 356 |
| 357 2014-11-29 Werner Lemberg <wl@gnu.org> |
| 358 |
| 359 * src/tools/docmaker/sources.py (column) [Format 2]: Fix regexp. |
| 360 |
| 361 After the single asterisk there must be no other immediately following |
| 362 asterisk. |
| 363 |
| 364 2014-11-29 Werner Lemberg <wl@gnu.org> |
| 365 |
| 366 * src/tools/docmaker/tohtml.py: Improve CSS for vertical spacing. |
| 367 |
| 368 2014-11-29 Werner Lemberg <wl@gnu.org> |
| 369 |
| 370 [docmaker] Improve HTML code for table of contents. |
| 371 |
| 372 * src/tools/docmaker/tohtml.py: Introduce a new table class `toc', |
| 373 together with proper CSS. |
| 374 |
| 375 2014-11-29 Werner Lemberg <wl@gnu.org> |
| 376 |
| 377 [docmaker] Provide higher-level markup and simplify HTML. |
| 378 |
| 379 * src/tools/docmaker/tohtml.py: Instead of using extraneous `<div>' |
| 380 elements, use CSS descendants (of class `section') to format the |
| 381 data. |
| 382 |
| 383 Also remove reduntant <p> and <br> elements, replacing them with |
| 384 proper CSS. |
| 385 |
| 386 Globally reduce page width to 75%. |
| 387 |
| 388 (block_header): Rename <div> class to `section'. |
| 389 |
| 390 2014-11-29 Werner Lemberg <wl@gnu.org> |
| 391 |
| 392 [docmaker] Add `top' links after blocks. |
| 393 |
| 394 * src/tools/docmaker/tohtml.py (block_footer_middle): Implement it. |
| 395 |
| 396 2014-11-29 Werner Lemberg <wl@gnu.org> |
| 397 |
| 398 * src/tools/docmaker/tohtml.py: Improve CSS for fields. |
| 399 |
| 400 Make fields align horizontally relative to full line width. |
| 401 |
| 402 2014-11-29 Werner Lemberg <wl@gnu.org> |
| 403 |
| 404 * src/tools/docmaker/tohtml.py: Fix index and TOC templates. |
| 405 |
| 406 This thinko was introduced 2014-11-27. |
| 407 |
| 408 2014-11-28 Werner Lemberg <wl@gnu.org> |
| 409 |
| 410 [docmaker] Format field lists with CSS. |
| 411 |
| 412 This also simplifies the inserted HTML code. |
| 413 |
| 414 * src/tools/docmaker/tohtml.py |
| 415 (HtmlFormatter::print_html_field_list): Do it. |
| 416 |
| 417 2014-11-28 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 418 |
| 419 Fix compiler warning to the comparison between signed and |
| 420 unsigned variable. |
| 421 |
| 422 * src/pfr/pfrsbit.c (pfr_slot_load_bitmap): Fix the comparison |
| 423 between `ypos + ysize' and FT_INT_{MAX,MIN}. |
| 424 |
| 425 2014-11-28 Werner Lemberg <wl@gnu.org> |
| 426 |
| 427 [docmaker] Replace empty `<td>' with CSS. |
| 428 |
| 429 * src/tools/docmaker/tohtml.py (HtmlFormatter::section_enter): Do |
| 430 it. |
| 431 |
| 432 2014-11-28 Werner Lemberg <wl@gnu.org> |
| 433 |
| 434 [docmaker] Replace some `<table>' tags with `<h4>' and `<div>'. |
| 435 |
| 436 * src/tools/docmaker/tohtml.py (marker_*): Use `<h4>'. |
| 437 (source_*): Use `<div>'. |
| 438 (HtmlFormatter::block_enter): s/<h4>/<h3>/. |
| 439 |
| 440 2014-11-28 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 441 |
| 442 Fix compiler warning to conversion specifiers in debug messages. |
| 443 |
| 444 * src/autofit/afhints.c (af_glyph_hints_dump_points): Add length |
| 445 modifier to dump long integers. |
| 446 (af_glyph_hints_dump_segments, af_glyph_hints_dump_edges): Ditto. |
| 447 |
| 448 2014-11-27 Werner Lemberg <wl@gnu.org> |
| 449 |
| 450 * src/tools/docmaker/tohtml.py: Use more CSS for index. |
| 451 |
| 452 2014-11-27 Werner Lemberg <wl@gnu.org> |
| 453 |
| 454 [docmaker] Replace `name' attribute of `<a>' with `id'. |
| 455 |
| 456 * src/tools/docmaker/tohtml.py (HtmlFormatter::block_enter): Do it. |
| 457 |
| 458 2014-11-27 Werner Lemberg <wl@gnu.org> |
| 459 |
| 460 * src/tools/docmaker/tohtml.py: Remove remaining `width' attributes. |
| 461 |
| 462 For `Index' and `TOC' links, we now simply use the `text-align' CSS |
| 463 property of `<td>' to enforce flush-left and flush-right, |
| 464 eliminating the hack with an empty, full-width `<td>' element |
| 465 inbetween. |
| 466 |
| 467 The change also enforces the same (smaller) size for all index and |
| 468 TOC links. |
| 469 |
| 470 2014-11-27 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 471 |
| 472 * src/cff/cf2font.c: Include `ftcalc.h' to use FT_MSB(), |
| 473 cf2font.c could not find it under `make multi' build. |
| 474 |
| 475 2014-11-27 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 476 |
| 477 * src/smooth/ftsmooth.c (ft_smooth_render_generic): Remove |
| 478 unrequired negative value check for `width' and `height'. |
| 479 |
| 480 2014-11-27 Werner Lemberg <wl@gnu.org> |
| 481 |
| 482 * src/tools/docmaker/tohtml.py: More HTML table refactoring. |
| 483 |
| 484 Replace some `<table>' tags with `<div>' to simplify structure. |
| 485 |
| 486 Move `bgcolor' attribute to CSS. |
| 487 |
| 488 Replace most `width' attributes with CSS. The remaining instances |
| 489 (providing a similar effect as LaTeX's `\hfill' command) are removed |
| 490 in a later patch. |
| 491 |
| 492 2014-11-27 Werner Lemberg <wl@gnu.org> |
| 493 |
| 494 * src/tools/docmaker/tohtml.py: Replace <font> with CSS. |
| 495 |
| 496 2014-11-27 Werner Lemberg <wl@gnu.org> |
| 497 |
| 498 * src/tools/docmaker/tohtml.py: Center <table> with CSS. |
| 499 |
| 500 2014-11-27 Werner Lemberg <wl@gnu.org> |
| 501 |
| 502 * src/tools/docmaker/tohtml.py: Replace `<center>' with `<div>'. |
| 503 |
| 504 2014-11-27 Werner Lemberg <wl@gnu.org> |
| 505 |
| 506 * src/tools/docmaker/tohtml.py: Remove redundant `<center>' tags. |
| 507 |
| 508 This starts a series of commits into the direction of generating |
| 509 valid HTML 5 code, especially using much more CSS. |
| 510 |
| 511 2014-11-27 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 512 |
| 513 Prevent too negative values (< FT_INT_MIN) in bitmap metrics, |
| 514 suggested by Alexei. |
| 515 |
| 516 * src/pfr/pfrsbit.c (pfr_slot_load_bitmap): Prevent too |
| 517 negative values in `xpos' and `ypos + ysize'. |
| 518 * src/smooth/ftsmooth.c (ft_smooth_render_generic): Prevent |
| 519 too negative values in `x_left' and `y_top'. Either negative |
| 520 values in `width' and `height' are checked. |
| 521 |
| 522 2014-11-27 Werner Lemberg <wl@gnu.org> |
| 523 |
| 524 [docmaker] Produce better HTML code. |
| 525 |
| 526 * src/tools/docmaker/tohtml.py: Always use double quotes for |
| 527 attribute values. |
| 528 (source_footer): Close `td' and `tr' groups. |
| 529 |
| 530 2014-11-27 Werner Lemberg <wl@gnu.org> |
| 531 |
| 532 Use better way to disable creation of .pyc files for `make refdoc'. |
| 533 |
| 534 Python 2.6 was released in 2008... |
| 535 |
| 536 * builds/freetype.mk (refdoc): Use python's `-B' option. |
| 537 |
| 538 * builds/detect.mk (std_setup, dos_setup): Mention required python |
| 539 version for `refdoc' target. |
| 540 |
| 541 2014-11-27 Werner Lemberg <wl@gnu.org> |
| 542 |
| 543 * src/tools/docmaker/sources.py (re_bold, re_italic): Use |
| 544 non-grouping parentheses. |
| 545 * src/tools/docmaker/tohtml.py (HtmlFormatter::make_html_word): |
| 546 Updated. |
| 547 |
| 548 2014-11-27 Werner Lemberg <wl@gnu.org> |
| 549 |
| 550 * src/base/ftobjs.c (FT_Get_Glyph_Name): Fix compiler warning. |
| 551 |
| 552 Introdruced in previous change. Reported by Alexei. |
| 553 |
| 554 2014-11-26 Werner Lemberg <wl@gnu.org> |
| 555 |
| 556 * src/*: Add checks for parameters of API functions where missing. |
| 557 |
| 558 `API functions' are functions tagged with `FT_EXPORT_DEF'. |
| 559 |
| 560 Besides trivial fixes, the following changes are included, too. |
| 561 |
| 562 * src/base/ftbdf.c (FT_Get_BDF_Charset_ID, FT_Get_BDF_Property): Set |
| 563 error code if no service is available. |
| 564 |
| 565 * src/base/ftinit.c (FT_Done_FreeType): Change return value for |
| 566 invalid `library' parameter to `Invalid_Library_Handle'. |
| 567 |
| 568 * src/base/ftobjs.c (FT_New_Size): Change return value for invalid |
| 569 `asize' parameter to `Invalid_Argument'. |
| 570 |
| 571 * src/base/ftoutln.c (FT_Outline_Copy): Change return value for |
| 572 invalid `source' and `target' parameters to `Invalid_Outline'. |
| 573 (FT_Outline_Done_Internal): Change return value for invalid |
| 574 `outline' parameter to `Invalid_Outline'. |
| 575 |
| 576 2014-11-26 Werner Lemberg <wl@gnu.org> |
| 577 |
| 578 * src/cache/ftcbasic.c: Use single calls to `FT_TRACE'. |
| 579 |
| 580 2014-11-26 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 581 |
| 582 * src/base/ftobj.c (Mac_Read_POST_Resource): Additional |
| 583 overflow check in the summation of POST fragment lengths, |
| 584 suggested by Mateusz Jurczyk <mjurczyk@google.com>. |
| 585 |
| 586 2014-11-26 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 587 |
| 588 * src/base/ftobjs.c (Mac_Read_POST_Resource): Insert comments |
| 589 and fold too long tracing messages. |
| 590 |
| 591 2014-11-26 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 592 |
| 593 Fix Savannah bug #43540. |
| 594 |
| 595 * src/base/ftmac.c (parse_fond): Prevent a buffer overrun |
| 596 caused by a font including too many (> 63) strings to store |
| 597 names[] table. |
| 598 |
| 599 2014-11-26 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 600 |
| 601 * src/base/ftobjs.c (Mac_Read_POST_Resource): Use unsigned long |
| 602 variables to read the lengths in POST fragments. Suggested by |
| 603 Mateusz Jurczyk <mjurczyk@google.com>. |
| 604 |
| 605 2014-11-26 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 606 |
| 607 Fix Savannah bug #43539. |
| 608 |
| 609 * src/base/ftobjs.c (Mac_Read_POST_Resource): Fix integer overflow |
| 610 by a broken POST table in resource-fork. |
| 611 |
| 612 2014-11-26 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 613 |
| 614 Fix Savannah bug #43538. |
| 615 |
| 616 * src/base/ftobjs.c (Mac_Read_POST_Resource): Fix integer overflow |
| 617 by a broken POST table in resource-fork. |
| 618 |
| 619 2014-11-26 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 620 |
| 621 * src/base/ftobjs.c (Mac_Read_POST_Resource): Avoid memory leak |
| 622 by a broken POST table in resource-fork. Return after freeing |
| 623 the buffered POST table when it is found to be broken. |
| 624 |
| 625 2014-11-25 Werner Lemberg <wl@gnu.org> |
| 626 |
| 627 */*: s/Invalid_Argument/Invalid_Size_Handle/ where appropriate. |
| 628 |
| 629 2014-11-25 Werner Lemberg <wl@gnu.org> |
| 630 |
| 631 */*: s/Invalid_Argument/Invalid_Stream_Handle/ where appropriate. |
| 632 |
| 633 2014-11-25 Werner Lemberg <wl@gnu.org> |
| 634 |
| 635 */*: s/Invalid_Argument/Invalid_Library_Handle/ where appropriate. |
| 636 |
| 637 2014-11-25 Werner Lemberg <wl@gnu.org> |
| 638 |
| 639 */*: s/Invalid_Argument/Invalid_Outline/ where appropriate. |
| 640 |
| 641 2014-11-25 Werner Lemberg <wl@gnu.org> |
| 642 |
| 643 */*: s/Invalid_Argument/Invalid_Face_Handle/ where appropriate. |
| 644 |
| 645 2014-11-24 Werner Lemberg <wl@gnu.org> |
| 646 |
| 647 [Savannah bug #43682] Adjust some renderer callbacks. |
| 648 |
| 649 * src/raster/ftraster.c (ft_black_set_mode): Change return type to |
| 650 `int' to stay in sync with `FT_Renderer_SetModeFunc' prototype. |
| 651 |
| 652 * src/smooth/ftgrays.c (gray_raster_set_mode): New dummy function |
| 653 for orthogonality. |
| 654 (ft_grays_raster): Use it. |
| 655 |
| 656 2014-11-25 Werner Lemberg <wl@gnu.org> |
| 657 |
| 658 [Savannah bug #43682] Properly handle missing return errors. |
| 659 |
| 660 The functions in this patch *do* return non-trivial errors that must |
| 661 be taken care of. |
| 662 |
| 663 * src/autofit/afloader.c (af_loader_load_g), src/base/ftobjs.c |
| 664 (FT_Render_Glyph_Internal), src/base/ftoutln.c (FT_Outline_Render), |
| 665 src/cff/cffgload.c (cff_decoder_parse_charstrings) <cff_op_endchar>, |
| 666 src/psaux/psobjs.c (ps_parser_load_field_table), src/psaux/t1decode |
| 667 (t1_decoder_parse_charstrings) <op_endchar>, src/truetype/ttgload.c |
| 668 (load_truetype_glyph <subglyph loop>, tt_loader_init, |
| 669 TT_Load_Glyph), src/truetype/ttgxvar.c (TT_Set_MM_Blend), |
| 670 src/truetype/ttobjs.c (tt_size_run_fpgm, tt_size_run_prep): Do it. |
| 671 |
| 672 2014-11-25 Werner Lemberg <wl@gnu.org> |
| 673 |
| 674 [Savannah bug #43682] Add/remove `void' casts to some functions. |
| 675 |
| 676 We use a cast to indicate that we intentionally ignore a function's |
| 677 return value. However, this doesn't apply to API functions where |
| 678 errors can only happen for trivially invalid input. |
| 679 |
| 680 * src/base/ftstroke.c (FT_Glyph_Stroke, FT_Glyph_StrokeBorder), |
| 681 src/base/ftsynth.c (FT_GlyphSlot_Embolden), src/cff/cffgload.c |
| 682 (cff_slot_load), src/pfr/pfrdrivr.c (pfr_get_kerning), |
| 683 src/type1/t1load.c (parse_encoding), src/type42/t42parse.c |
| 684 (t42_parse_encoding): Do it. |
| 685 |
| 686 2014-11-25 Werner Lemberg <wl@gnu.org> |
| 687 |
| 688 [Savannah bug #43682] Change some signatures to `void' return type. |
| 689 |
| 690 * include/internal/pshints.h (PSH_Globals_SetScaleFunc), |
| 691 include/internal/sfnt.h (TT_Get_Metrics_Func), |
| 692 src/pshinter/pshglob.c (psh_globals_set_scale), |
| 693 src/pshinter/pshrec.c (ps_hints_init), src/sfnt/ttmtx.c |
| 694 (tt_face_get_metrics), src/truetype/ttinterp.c (TT_Goto_CodeRange, |
| 695 TT_Set_CodeRange, TT_Clear_CodeRange, TT_Done_Context, |
| 696 TT_Save_Context): Do it. |
| 697 |
| 698 * src/pshinter/pshglob.h, src/pshinter/pshrec.h, src/sfnt/ttmtx.h, |
| 699 src/truetype/ttgload.c (TT_Hint_Glyph), src/truetype/ttinterp.c |
| 700 (TT_Run_Context), src/truetype/ttinterp.h, src/truetype/ttobjs.c |
| 701 (tt_size_run_fpgm, tt_size_run_prep): Updated. |
| 702 |
| 703 2014-11-24 Werner Lemberg <wl@gnu.org> |
| 704 |
| 705 Remove all code related to FT_MAX_CHARMAP_CACHEABLE. |
| 706 |
| 707 This is no longer used. |
| 708 |
| 709 * src/base/ftobjs.c, src/cache/ftccmap.c, src/cff/cffobjs.c, |
| 710 src/sfnt/ttcmap.c: Do it. |
| 711 |
| 712 2014-11-24 Werner Lemberg <wl@gnu.org> |
| 713 |
| 714 [sfnt] Fix Savannah bug #43680. |
| 715 |
| 716 This adds an additional constraint to make the fix from 2013-01-25 |
| 717 really work. |
| 718 |
| 719 * src/sfnt/ttsbit.c (tt_sbit_decoder_load_image) <index_format==4>: |
| 720 Check `p' before `num_glyphs'. |
| 721 |
| 722 2014-11-24 Werner Lemberg <wl@gnu.org> |
| 723 |
| 724 [truetype] Fix Savannah bug #43679. |
| 725 |
| 726 * src/truetype/ttpload.c (tt_face_load_hdmx): Check minimum size of |
| 727 `record_size'. |
| 728 |
| 729 2014-11-24 Jarkko Pöyry <jarkko.poyry@gmail.com> |
| 730 |
| 731 [cff, pfr, psaux, winfonts] Fix Savannah bug #43676. |
| 732 |
| 733 Don't cast cmap init function pointers to an incompatible type. |
| 734 |
| 735 Without this patch, the number of parameters between declaration and |
| 736 the real signature differs. Calling such a function results in |
| 737 undefined behavior. |
| 738 |
| 739 ISO/IEC 9899:TC3 (Committee Draft September 7, 2007) |
| 740 6.5.2.2 Function calls |
| 741 9 If the function is defined with a type that is not |
| 742 compatible with the type (of the expression) pointed to by |
| 743 the expression that denotes the called function, the |
| 744 behavior is undefined. |
| 745 |
| 746 On certain platforms (c -> js with emscripten) this causes |
| 747 termination of execution or invalid calls because in the emscripten |
| 748 implementation, function pointers of different types are stored in |
| 749 different pointer arrays. Incorrect pointer type here results in |
| 750 indexing of an incorrect array. |
| 751 |
| 752 * src/cff/cffcmap.c (cff_cmap_encoding_init, cff_cmap_unicode_init), |
| 753 src/pfr/pfrcmap.c (pfr_cmap_init), src/psaux/t1cmap.c |
| 754 t1_cmap_standard_init, t1_cmap_expert_init, t1_cmap_custom_init, |
| 755 t1_cmap_unicode_init), src/winfonts/winfnt.c (fnt_cmap_init): Fix |
| 756 signature. |
| 757 |
| 758 2014-11-24 Werner Lemberg <wl@gnu.org> |
| 759 |
| 760 [sfnt] Fix Savannah bug #43672. |
| 761 |
| 762 * src/sfnt/ttkern.c (tt_face_load_kern): Use correct value for |
| 763 minimum table length test. |
| 764 |
| 765 2014-11-24 Werner Lemberg <wl@gnu.org> |
| 766 |
| 767 [type1, type42] Another fix for Savannah bug #43655. |
| 768 |
| 769 * src/type1/t1load.c (parse_charstrings), src/type42/t42parse.c |
| 770 (t42_parse_charstrings): Add another boundary testing. |
| 771 |
| 772 2014-11-24 Werner Lemberg <wl@gnu.org> |
| 773 |
| 774 [docmaker] Formatting, copyright, improved documentation. |
| 775 |
| 776 * src/tools/docmaker/*: No code changes besides trivial |
| 777 modifications. |
| 778 |
| 779 2014-11-22 Werner Lemberg <wl@gnu.org> |
| 780 |
| 781 [bdf] Fix Savannah bug #43660. |
| 782 |
| 783 * src/bdf/bdflib.c (_bdf_parse_glyphs) <"ENDFONT">: Check |
| 784 `_BDF_GLYPH_BITS'. |
| 785 |
| 786 2014-11-22 Werner Lemberg <wl@gnu.org> |
| 787 |
| 788 [type42] Allow only embedded TrueType fonts. |
| 789 |
| 790 This is a follow-up to Savannah bug #43659. |
| 791 |
| 792 * src/type42/t42objs.c (T42_Face_Init): Exclusively use the |
| 793 `truetype' font driver for loading the font contained in the `sfnts' |
| 794 array. |
| 795 |
| 796 2014-11-22 Werner Lemberg <wl@gnu.org> |
| 797 |
| 798 [type42] Fix Savannah bug #43659. |
| 799 |
| 800 * src/type42/t42objs.c (T42_Open_Face): Initialize `face->ttf_size'. |
| 801 |
| 802 * src/type42/t42parse.c (t42_parse_sfnts): Always set |
| 803 `face->ttf_size' directly. This ensures a correct stream size in |
| 804 the call to `FT_Open_Face', which follows after parsing, even for |
| 805 buggy input data. |
| 806 Fix error messages. |
| 807 |
| 808 2014-11-22 Werner Lemberg <wl@gnu.org> |
| 809 |
| 810 [cff] Fix Savannah bug #43658. |
| 811 |
| 812 * src/cff/cf2ft.c (cf2_builder_lineTo, cf2_builder_cubeTo): Handle |
| 813 return values of point allocation routines. |
| 814 |
| 815 2014-11-22 Werner Lemberg <wl@gnu.org> |
| 816 |
| 817 [sfnt] Fix Savannah bug #43656. |
| 818 |
| 819 * src/sfnt/ttcmap.c (tt_cmap4_validate): Fix order of validity |
| 820 tests. |
| 821 |
| 822 2014-11-21 Werner Lemberg <wl@gnu.org> |
| 823 |
| 824 [type1, type42] Fix Savannah bug #43655. |
| 825 |
| 826 * src/type1/t1load.c (parse_charstrings), src/type42/t42parse.c |
| 827 (t42_parse_charstrings): Fix boundary testing. |
| 828 |
| 829 2014-11-21 Werner Lemberg <wl@gnu.org> |
| 830 |
| 831 * src/pcf/pcfread.c (pcf_get_metrics): Sanitize invalid metrics. |
| 832 |
| 833 2014-11-21 Werner Lemberg <wl@gnu.org> |
| 834 |
| 835 [ftlcdfil] Obey flow direction. |
| 836 |
| 837 * src/base/ftlcdfil.c (_ft_lcd_filter_fir, _ft_lcd_filter_legacy): |
| 838 Handle `up' flow. |
| 839 |
| 840 2014-11-21 Werner Lemberg <wl@gnu.org> |
| 841 |
| 842 * src/base/ftbitmap.c (FT_Bitmap_Convert): Improve. |
| 843 |
| 844 This commit completes argument checks and adds support for different |
| 845 flow directions. |
| 846 |
| 847 2014-11-21 Werner Lemberg <wl@gnu.org> |
| 848 |
| 849 * src/base/ftbitmap.c (FT_Bitmap_Copy): Improve. |
| 850 |
| 851 This commit adds argument checks and support for different flow |
| 852 directions. |
| 853 |
| 854 2014-11-20 Werner Lemberg <wl@gnu.org> |
| 855 |
| 856 * src/base/ftbitmap.c (FT_Bitmap_New): Check argument. |
| 857 |
| 858 2014-11-19 Werner Lemberg <wl@gnu.org> |
| 859 |
| 860 Change some fields in `FT_Bitmap' to unsigned type. |
| 861 |
| 862 This doesn't break ABI. |
| 863 |
| 864 * include/ftimage.h (FT_Bitmap): Make `rows', `width', `num_grays', |
| 865 `pixel_mode', and `palette_mode' unsigned types. |
| 866 |
| 867 * src/base/ftbitmap.c: Updated. |
| 868 (FT_Bitmap_Copy): Fix casts. |
| 869 |
| 870 * src/cache/ftcsbits.c, src/raster/ftraster.c, src/sfnt/pngshim.c: |
| 871 Updated. |
| 872 |
| 873 2014-11-19 Werner Lemberg <wl@gnu.org> |
| 874 |
| 875 Make `FT_Bitmap_Convert' correctly handle negative `pitch' values. |
| 876 |
| 877 * src/base/ftbitmap.c (FT_Bitmap_Convert): Always use positive value |
| 878 for the pitch while copying data. |
| 879 Correctly set pitch sign in target bitmap. |
| 880 |
| 881 2014-11-19 Werner Lemberg <wl@gnu.org> |
| 882 |
| 883 Minor code improvement in `FT_Bitmap_Embolden'. |
| 884 |
| 885 * src/base/ftbitmap.c (FT_Bitmap_Embolden) <FT_PIXEL_MODE_GRAY[24]>: |
| 886 Fix thinko. |
| 887 |
| 888 2014-11-19 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 889 |
| 890 * src/base/fttrigon.c: Use dedicated `FT_Angle' for arctan table. |
| 891 |
| 892 2014-11-19 Behdad Esfahbod <behdad@behdad.org> |
| 893 |
| 894 Avoid compiler warnings on x86-64 for `FT_MulFix'. |
| 895 |
| 896 `FT_MulFix' takes `FT_Long' parameters as defined in `freetype.h', |
| 897 but several inline implementations of it in `ftcalc.h' take |
| 898 `FT_Int32' arguments. This is causing compiler warnings on x86-64: |
| 899 If parameters of type `FT_Fixed' (= `FT_Long') are passed to the |
| 900 inline implementation of this function, integer values are truncated |
| 901 from 64bit to 32bit. |
| 902 |
| 903 * include/internal/ftcalc.h (FT_MulFix) [FT_MULFIX_ASSEMBLER]: Add |
| 904 casts. |
| 905 |
| 906 2014-11-15 Werner Lemberg <wl@gnu.org> |
| 907 |
| 908 [sfnt] Fix Savannah bug #43597. |
| 909 |
| 910 * src/sfnt/pngshim.c (Load_SBit_Png): Protect against too large |
| 911 bitmaps. |
| 912 |
| 913 2014-11-12 Werner Lemberg <wl@gnu.org> |
| 914 |
| 915 [sfnt] Fix Savannah bug #43591. |
| 916 |
| 917 * src/sfnt/ttsbit.c (tt_sbit_decoder_init): Protect against addition |
| 918 and multiplication overflow. |
| 919 |
| 920 2014-11-12 Werner Lemberg <wl@gnu.org> |
| 921 |
| 922 [sfnt] Fix Savannah bug #43590. |
| 923 |
| 924 * src/sfnt/ttload.c (check_table_dir, tt_face_load_font_dir): |
| 925 Protect against addition overflow. |
| 926 |
| 927 2014-11-12 Werner Lemberg <wl@gnu.org> |
| 928 |
| 929 [sfnt] Fix Savannah bug #43589. |
| 930 |
| 931 * src/sfnt/sfobjs.c (woff_open_font): Protect against addition |
| 932 overflow. |
| 933 |
| 934 2014-11-12 Werner Lemberg <wl@gnu.org> |
| 935 |
| 936 [sfnt] Fix Savannah bug #43588. |
| 937 |
| 938 * src/sfnt/ttcmap.c (tt_cmap8_validate, tt_cmap10_validate, |
| 939 tt_cmap12_validate, tt_cmap13_validate, tt_cmap14_validate): Protect |
| 940 against overflow in additions and multiplications. |
| 941 |
| 942 2014-11-10 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 943 |
| 944 [base] CORDIC improvements. |
| 945 |
| 946 The scaling between the hypotenuse and its CORDIC approximation is |
| 947 based on regression analysis. The smaller padding for `theta' is |
| 948 justifed by its maximum error of less than 6. |
| 949 |
| 950 * src/base/fttrigon.c (ft_trig_downscale): Borrow code from |
| 951 ./ftcalc.c (ft_multo64), change linear intercept. |
| 952 (ft_trig_pseudo_polarize): Decrease `theta' padding. |
| 953 |
| 954 2014-11-09 Werner Lemberg <wl@gnu.org> |
| 955 |
| 956 * src/base/ftstroke.c (ft_stroker_inside): Fix border intersections. |
| 957 |
| 958 One more place to check whether `radius' is zero. |
| 959 |
| 960 Problem reported by Marco Wertz <marco.wertz@gmx.de>. |
| 961 |
| 962 2014-11-07 Werner Lemberg <wl@gnu.org> |
| 963 |
| 964 [bdf] Fix Savannah bug #43535. |
| 965 |
| 966 * src/bdf/bdflib.c (_bdf_strncmp): New macro that checks one |
| 967 character more than `strncmp'. |
| 968 s/ft_strncmp/_bdf_strncmp/ everywhere. |
| 969 |
| 970 2014-11-06 Werner Lemberg <wl@gnu.org> |
| 971 |
| 972 [pcf] Fix Savannah bug #43548. |
| 973 |
| 974 * src/pcf/pcfread.c (pcf_get_encodings): Add sanity checks for row |
| 975 and column values. |
| 976 |
| 977 2014-11-06 Werner Lemberg <wl@gnu.org> |
| 978 |
| 979 [pcf] Fix Savannah bug #43547. |
| 980 |
| 981 * src/pcf/pcfread.c (pcf_read_TOC): Check `size' and `offset' |
| 982 values. |
| 983 |
| 984 2014-11-06 Werner Lemberg <wl@gnu.org> |
| 985 |
| 986 * src/pcf/pcfread.c (pcf_read_TOC): Avoid memory leak. |
| 987 |
| 988 2014-11-03 Infinality <infinality@infinality.net> |
| 989 |
| 990 * src/truetype/ttsubpix.c (COMPATIBILITY_MODE_Rules): Updated. |
| 991 |
| 992 The previous commit deteriorates rendering of DejaVu and similar |
| 993 fonts; this gets compensated with this rule. |
| 994 |
| 995 2014-11-03 Werner Lemberg <wl@gnu.org> |
| 996 |
| 997 * src/truetype/ttinterp.c (Ins_DELTAP): Fix subpixel hinting. |
| 998 |
| 999 Before this patch, it was impossible to ever call DELTAP[123] in |
| 1000 subpixel hinting mode as described in the ClearType whitepaper; it |
| 1001 only worked if in `compatibility mode'. However, compatibility mode |
| 1002 essentially disables SHPIX, completely ruining hinting of |
| 1003 ttfautohint output, for example. |
| 1004 |
| 1005 We now follow the whitepaper more closely so that DELTAP[123] |
| 1006 instructions for touched points in the non-subpixel direction are |
| 1007 executed. |
| 1008 |
| 1009 2014-10-31 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1010 |
| 1011 [smooth] Improve code readability. |
| 1012 |
| 1013 * src/smooth/ftsmooth.c (ft_smooth_render_generic): Rearrange code. |
| 1014 |
| 1015 2014-10-31 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1016 |
| 1017 [smooth] Reduce outline translations during rendering. |
| 1018 |
| 1019 * src/smooth/ftsmooth.c (ft_smooth_render_generic): Translate origin |
| 1020 virtually by modifying cbox, actually translate outline if cumulative |
| 1021 shift is not zero. |
| 1022 |
| 1023 2014-10-30 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1024 |
| 1025 [smooth] Fix Savannah bug #35604 (cont'd). |
| 1026 |
| 1027 * src/smooth/ftsmooth.c (ft_smooth_render_generic): Remove checks and |
| 1028 casts that became unnecessary after the variable type upgrades. |
| 1029 |
| 1030 2014-10-29 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1031 |
| 1032 [smooth] Improve code readability. |
| 1033 |
| 1034 * src/smooth/ftsmooth.c (ft_smooth_render_generic): Rearrange code. |
| 1035 |
| 1036 2014-10-29 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1037 |
| 1038 Unify hypotenuse approximations. |
| 1039 |
| 1040 * include/internal/ftcalc.h (FT_HYPOT): Move macro from here... |
| 1041 * include/internal/ftobjs.h: ... to here, next to required `FT_ABS'. |
| 1042 * src/smooth/ftgrays.c (gray_render_cubic): Use it here. |
| 1043 |
| 1044 2014-10-25 Werner Lemberg <wl@gnu.org> |
| 1045 |
| 1046 [cff] Test valid darkening parameter macros in `ftoption.h'. |
| 1047 |
| 1048 We no longer need an otherwise unused typedef that can cause a gcc |
| 1049 warning. |
| 1050 Problem reported by Alexei. |
| 1051 |
| 1052 * src/cff/cffobjs.c (cff_driver_init): Use |
| 1053 `CFF_CONFIG_OPTION_DARKENING_PARAMETER_XXX' macros directly. |
| 1054 (SET_DARKENING_PARAMETERS): Removed. |
| 1055 Compile time tests are now ... |
| 1056 |
| 1057 * devel/ftoption.h, include/config/ftoption.h: ... here. |
| 1058 |
| 1059 2014-10-25 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1060 |
| 1061 Improve flat corner definition. |
| 1062 |
| 1063 * include/internal/ftcalc.h (FT_HYPOT): Macro to approximate Euclidean |
| 1064 distance with the alpha max plus beta min algorithm. |
| 1065 * src/base/ftcalc.c (ft_corner_is_flat): Use it instead of Taxicab |
| 1066 metric. |
| 1067 |
| 1068 2014-10-23 David Weiß <David.Weiss@ptvgroup.com> |
| 1069 |
| 1070 [build] Improve property file for vc2010. |
| 1071 |
| 1072 User-defined properties should be empty by default to prevent linker |
| 1073 failures. |
| 1074 |
| 1075 * builds/windows/vc2010/freetype.user.props, |
| 1076 builds/windows/vc2010/freetype.vcxproj: |
| 1077 s/OptionsDirectory/UserOptionDirectory/. |
| 1078 Comment out all user options. |
| 1079 |
| 1080 2014-10-23 Werner Lemberg <wl@gnu.org> |
| 1081 |
| 1082 [cff] Work around bug in preprocessor of MSVC 2010. |
| 1083 |
| 1084 We have been hit by |
| 1085 |
| 1086 https://connect.microsoft.com/VisualStudio/feedback/details/718976/msv
c-pr |
| 1087 |
| 1088 * devel/ftoption.h, include/config/ftoption.h: Replace |
| 1089 `CFF_CONFIG_OPTION_DARKENING_PARAMETERS' with eight macros |
| 1090 `CFF_CONFIG_OPTION_DARKENING_PARAMETER_{X,Y}{1,2,3,4}'. |
| 1091 |
| 1092 * src/cff/cffobjs.c (SET_DARKENING_PARAMETERS): Removed. We no |
| 1093 longer need double expansion. |
| 1094 (SET_DARKENING_PARAMETERS_0): Renamed to ... |
| 1095 (SET_DARKENING_PARAMETERS): ... this. |
| 1096 Update call. |
| 1097 |
| 1098 2014-10-20 Werner Lemberg <wl@gnu.org> |
| 1099 |
| 1100 [sbit] Minor fixes. |
| 1101 |
| 1102 * src/sfnt/ttsbit.c (tt_face_load_sbit) [TT_SBIT_TABLE_TYPE_SBIX]: |
| 1103 Accept overlay format also, but emit warning message in that case. |
| 1104 (tt_sbit_decoder_load_metrics): Add missing newline to error |
| 1105 message. |
| 1106 (tt_sbit_load_sbix_image): Add `rgbl' graphic type (as used on iOS |
| 1107 7.1) to the list of unsupported formats. |
| 1108 |
| 1109 2014-10-19 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1110 |
| 1111 [truetype] Clean up bytecode rounding. |
| 1112 |
| 1113 Zero distance does not have to be treated specially if you follow |
| 1114 specifications and check the sign as the very last step of rounding. |
| 1115 |
| 1116 * src/truetype/ttinterp.c (Round_None, Round_To_Grid, |
| 1117 Round_Down_To_Grid, Round_Up_To_Grid, Round_To_Double_Grid): Use |
| 1118 macros when available, do not check for non-zero distance. |
| 1119 (Round_To_Half_Grid, Round_Super, Round_Super_45): Ditto, return phase |
| 1120 if sign changed. |
| 1121 |
| 1122 2014-10-18 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1123 |
| 1124 [truetype] Unwrap engine compensation settings. |
| 1125 |
| 1126 * src/truetype/ttobjs.c (tt_size_init_bytecode): Updated. |
| 1127 |
| 1128 2014-10-18 David Weiß <David.Weiss@ptvgroup.com> |
| 1129 |
| 1130 [build] Add property file to vc2010 project. |
| 1131 |
| 1132 This simplifies custom build configurations, especially for |
| 1133 automated build environments. |
| 1134 |
| 1135 * builds/windows/vc2010/freetype.user.props: New configuration file. |
| 1136 |
| 1137 * builds/windows/vc2010/freetype.vcxproj: Include |
| 1138 `freetype.user.props' and use its data fields. |
| 1139 |
| 1140 * builds/windows/vc2010/index.html: Updated. |
| 1141 |
| 1142 2014-10-18 Werner Lemberg <wl@gnu.org> |
| 1143 |
| 1144 [autofit] Add blue-zone support for Telugu. |
| 1145 |
| 1146 This essentially moves the Telugu script from the `Indic' hinter to |
| 1147 the `Latin' hinter. |
| 1148 |
| 1149 Note that this is a first shot and quite certainly needs |
| 1150 refinements. |
| 1151 |
| 1152 * src/autofit/afblue.dat: Add blue zone data for Telugu. |
| 1153 |
| 1154 * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated. |
| 1155 |
| 1156 * src/autofit/afscript.h: Add Telugu standard characters and move |
| 1157 data out of AF_CONFIG_OPTION_INDIC block. |
| 1158 |
| 1159 * src/autofit/afranges.c: Move Telugu data out of |
| 1160 AF_CONFIG_OPTION_INDIC block. |
| 1161 |
| 1162 * src/autofit/afstyles.h: Update Telugu data; in particular, use |
| 1163 AF_WRITING_SYSTEM_LATIN. |
| 1164 |
| 1165 2014-10-18 David Wimsey <david@wimsey.us> |
| 1166 |
| 1167 [cmake] Add iOS build support. |
| 1168 From Savannah patch #8497. |
| 1169 |
| 1170 * builds/cmake/iOS.cmake: New file. Universal binaries are built |
| 1171 with both 32 and 64 bit arm architectures. |
| 1172 |
| 1173 * CMakeLists.txt (IOS_PLATFORM): New variable for running the iOS |
| 1174 toolchain. Possible values are `OS' to build on iOS, or |
| 1175 `SIMULATOR' to build on APPLE. |
| 1176 |
| 1177 2014-10-16 Behdad Esfahbod <behdad@behdad.org> |
| 1178 Werner Lemberg <wl@gnu.org> |
| 1179 |
| 1180 [cff] Add `CFF_CONFIG_OPTION_DARKENING_PARAMETERS' config macro. |
| 1181 |
| 1182 * devel/ftoption.h, include/config/ftoption.h |
| 1183 (CFF_CONFIG_OPTION_DARKENING_PARAMETERS): New macro. |
| 1184 |
| 1185 * src/cff/cffobjs.c (SET_DARKENING_PARAMETERS, |
| 1186 SET_DARKENING_PARAMETERS_0): New macros. |
| 1187 (cff_driver_init): Use new macros. |
| 1188 |
| 1189 2014-10-14 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1190 |
| 1191 [truetype] Limit delta shift range. |
| 1192 |
| 1193 The valid range for delta shift is zero through six. Negative values |
| 1194 are invalid according to |
| 1195 |
| 1196 https://developer.apple.com/fonts/TrueType-Reference-Manual/RM04/Chap4
.html#delta%20shift |
| 1197 |
| 1198 * src/truetype/ttobjs.h (delta_shift, delta_base): Make unsigned. |
| 1199 * src/truetype/ttinterp.h (DO_SDS): Throw an error if `delta_shift' |
| 1200 is out of range. |
| 1201 (Ins_DELTAP, Ins_DELTAC): Optimize for valid `delta_shift'. |
| 1202 |
| 1203 2014-10-16 Werner Lemberg <wl@gnu.org> |
| 1204 |
| 1205 A better fix for Savannah bug #43392. |
| 1206 Suggested by Doug Felt <dougfelt@gmail.com>. |
| 1207 |
| 1208 * src/sfnt/ttsbit.c (tt_sbit_decoder_load_metrics): Set |
| 1209 `vertAdvance' to zero... |
| 1210 |
| 1211 * src/truetype/ttgload.c (TT_Load_Glyph): ... and set here a default |
| 1212 value for `vertAdvance' based on `linearVertAdvance' in case |
| 1213 `vertAdvance' is zero. Note that the previous computed ad-hoc value |
| 1214 for `linearVertAdvance' was apparently not tested in a real-life |
| 1215 situation. |
| 1216 |
| 1217 2014-10-14 David Weiß <David.Weiss@ptvgroup.com> |
| 1218 |
| 1219 [build] Better optimization settings for vc2010 solution file. |
| 1220 |
| 1221 * builds/windows/vc2010/freetype.sln, |
| 1222 builds/windows/vc2010/freetype.vcxproj: Updated. |
| 1223 |
| 1224 2014-10-14 Werner Lemberg <wl@gnu.org> |
| 1225 |
| 1226 [autofit] Adjust Devenagari character range. |
| 1227 |
| 1228 * src/autofit/afranges.c (af_deva_uniranges): Omit characters that |
| 1229 are common to all other Indic scripts. |
| 1230 |
| 1231 2014-10-12 Werner Lemberg <wl@gnu.org> |
| 1232 |
| 1233 [sfnt] Fix Savannah bug #43392. |
| 1234 |
| 1235 * src/sfnt/ttsbit.c (tt_sbit_decoder_load_metrics): Don't let |
| 1236 vertical metrics uninitialized. |
| 1237 |
| 1238 2014-10-11 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1239 |
| 1240 [base] Small bbox correction. |
| 1241 |
| 1242 * src/base/ftbbox.c (FT_Outline_Get_BBox): Start from nonsense bbox |
| 1243 instead of initial point that could be `off' in conic outlines. |
| 1244 |
| 1245 2014-10-08 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1246 |
| 1247 [base] Fix Savannah bug #43356. |
| 1248 |
| 1249 * src/base/ftbbox.c (BBox_Move_To, BBox_Conic_To): Update bbox in case |
| 1250 of implicit `to'. |
| 1251 (BBox_Line_To): New emitter that does not update bbox. |
| 1252 |
| 1253 2014-10-08 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1254 |
| 1255 [base] Introduce and use new macro `FT_UPDATE_BBOX' |
| 1256 |
| 1257 * src/base/ftbbox.c (FT_UPDATE_BBOX): New macro. |
| 1258 (FT_Outline_Get_BBox): Use it here. |
| 1259 |
| 1260 2014-10-02 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1261 |
| 1262 [base] Significant optimization of `ft_div64by32' |
| 1263 |
| 1264 We shift as many bits as we can into the high register, perform |
| 1265 32-bit division with modulo there, then work through the remaining |
| 1266 bits with long division. This optimization is especially noticeable |
| 1267 for smaller dividends that barely use the high register. |
| 1268 |
| 1269 * src/base/ftcalc.c (ft_div64by32): Updated. |
| 1270 |
| 1271 2014-10-02 Dave Arnold <darnold@adobe.com> |
| 1272 |
| 1273 [cff] Fix Savannah bug #43271. |
| 1274 |
| 1275 * src/cff/cf2font.c (cf2_computeDarkening): Change overflow |
| 1276 detection to use logarithms and clamp `scaledStem'. |
| 1277 |
| 1278 2014-10-01 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1279 |
| 1280 * src/base/ftcalc.c: Remove miscellaneous type casts. |
| 1281 |
| 1282 2014-10-01 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1283 |
| 1284 [base] Use more common `FT_MSB' implementation with masks. |
| 1285 |
| 1286 * src/base/ftcalc.c (FT_MSB): Updated. |
| 1287 |
| 1288 2014-09-30 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1289 |
| 1290 [base] Clean up. |
| 1291 |
| 1292 * src/base/ftcalc.c (FT_MOVE_SIGN): New macro for frequently used |
| 1293 code. |
| 1294 |
| 1295 2014-09-25 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1296 |
| 1297 [base] Avoid unnecessary long division. |
| 1298 |
| 1299 This applies to `FT_MulDiv' but not to `FT_DivFix', where overflows or |
| 1300 lack thereof are predicted accurately. |
| 1301 |
| 1302 * src/base/ftcalc.c (ft_div64by32): Improve readability. |
| 1303 (FT_MulDiv, FT_MulDiv_No_Round) [!FT_LONG64]: Use straight division |
| 1304 when multiplication stayed within 32 bits. |
| 1305 |
| 1306 2014-09-24 Werner Lemberg <wl@gnu.org> |
| 1307 |
| 1308 [autofit] Minor clean-ups. |
| 1309 |
| 1310 * src/autofit/afhints.c (AF_FLAGS): Remove obsolete values. |
| 1311 |
| 1312 * src/autofit/afhints.c (af_glyph_hints_dump_points, |
| 1313 af_glyph_hints_align_strong_points): Updated. |
| 1314 |
| 1315 * src/autofit/aflatin.c (af_latin_hints_link_segments, |
| 1316 af_latin_hints_compute_segments), src/autofit/afcjk.c |
| 1317 (af_cjk_hints_link_segments), src/autofit/aflatin2.c |
| 1318 (af_latin2_hints_link_segments, af_latin2_hints_compute_segments): |
| 1319 There are no longer fake segments since more than 10 years... |
| 1320 |
| 1321 2014-09-22 Werner Lemberg <wl@gnu.org> |
| 1322 |
| 1323 [autofit] Minor code streamlining. |
| 1324 |
| 1325 * src/autofit/afhints.c (af_axis_hints_new_edge): Remove redundant |
| 1326 initialization. |
| 1327 |
| 1328 2014-09-19 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1329 |
| 1330 * src/base/ftcalc.c: Harmonize code. |
| 1331 |
| 1332 2014-09-15 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1333 |
| 1334 [base] Tighten the overflow check in `FT_MulDiv'. |
| 1335 |
| 1336 * src/base/ftcalc.c (FT_MulDiv) [!FT_LONG64]: Updated. |
| 1337 |
| 1338 2014-09-08 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1339 |
| 1340 Fix Savannah bug #43153. |
| 1341 |
| 1342 * src/psaux/psconv.c (PS_Conv_ToFixed): Add protection against |
| 1343 overflow in `divider'. |
| 1344 |
| 1345 2014-09-03 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1346 |
| 1347 [base] Tighten the overflow check in `FT_DivFix'. |
| 1348 |
| 1349 This fixes a 13-year old bug. The original overflow check should have |
| 1350 been updated when rounding was introduced into this function |
| 1351 (c2cd00443b). |
| 1352 |
| 1353 * src/base/ftcalc.c (FT_DivFix) [!FT_LONG64]: Updated. |
| 1354 * include/freetype.h (FT_DivFix): Updated documentation. |
| 1355 |
| 1356 2014-09-03 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1357 |
| 1358 [base] Tighten the overflow check in `FT_MulFix'. |
| 1359 |
| 1360 * src/base/ftcalc.c (FT_MulFix) [!FT_LONG64]: Updated. |
| 1361 |
| 1362 2014-09-02 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1363 |
| 1364 [truetype] Shortcut ppem calculations for square pixels. |
| 1365 |
| 1366 * src/truetype/ttinterp.h (TT_ExecContextRec): New field |
| 1367 `cur_ppem_func' with a function pointer. |
| 1368 * src/truetype/ttinterp.c (TT_RunIns): Initialize `cur_ppem_func' |
| 1369 depending on the pixel geometry to either... |
| 1370 (Current_Ppem_Stretched): ... this for stretched pixels. |
| 1371 (Current_Ppem): ... or this for square pixels. |
| 1372 (DO_MPPEM, DO_MPS, Ins_DELTAP, Ins_DELTAC): Use `cur_ppem_func'. |
| 1373 |
| 1374 2014-08-31 Behdad Esfahbod <behdad@behdad.org> |
| 1375 |
| 1376 Don't use `register' keyword. Fixes compiler warnings. |
| 1377 |
| 1378 * src/base/ftcalc.c (FT_Add64) [!FT_LONG64]: Do it. |
| 1379 * src/gzip/inftrees.c (huft_build): Ditto. |
| 1380 * src/truetype/ttinterp.c (TT_MulFix14_arm): Ditto. |
| 1381 |
| 1382 2014-08-24 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1383 |
| 1384 [truetype] Optimize DELTAP and DELTAC. |
| 1385 |
| 1386 * src/truetype/ttinterp.c (Ins_DELTAP, Ins_DELTAC): Move ppem |
| 1387 calculations outside of the loop. |
| 1388 |
| 1389 2014-08-21 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1390 |
| 1391 Fix Savannah bug #43033. |
| 1392 |
| 1393 * include/config/ftconfig.h, builds/unix/ftconfig.in, |
| 1394 builds/vms/ftconfig.h [FT_LONG64]: Do not disable the macro when |
| 1395 64-bit type is `long'. |
| 1396 |
| 1397 2014-08-20 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1398 |
| 1399 [base] Small optimization of `FT_MulFix'. |
| 1400 |
| 1401 * src/base/ftcalc.c (FT_MulFix): Loosen up the condition for direct |
| 1402 32-bit calculations. |
| 1403 |
| 1404 2014-08-19 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1405 |
| 1406 [base] Use unsigned calculation in `FT_MulDiv'. |
| 1407 |
| 1408 * src/base/ftcalc.c (FT_MulDiv): Updated to expand 32-bit range. |
| 1409 |
| 1410 2014-08-18 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1411 |
| 1412 [base] Remove truncation in `FT_DivFix'. |
| 1413 |
| 1414 * src/base/ftcalc.c (FT_DivFix): Updated. |
| 1415 |
| 1416 2014-08-14 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1417 |
| 1418 Minor refactoring. |
| 1419 |
| 1420 * src/base/ftcalc.c (FT_MulDiv, FT_MulDiv_No_Round): Updated. |
| 1421 |
| 1422 2014-08-14 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1423 |
| 1424 Turn FT_MSB into a macro when using gcc builtins. |
| 1425 |
| 1426 * src/base/ftcalc.c, include/internal/ftcalc.h: Updated. |
| 1427 |
| 1428 2014-08-12 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1429 |
| 1430 [base] Avoid undefined FT_MSB in `BBox_Cubic_Check'. |
| 1431 |
| 1432 * src/base/ftbbox.c (BBox_Cubic_Check): Update. |
| 1433 (update_cubic_max): Repalce with... |
| 1434 (cubic_peak): ... this, which now handles upscaling. |
| 1435 |
| 1436 2014-08-11 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1437 |
| 1438 [base] Handle collapsed outlines to avoid undefined FT_MSB. |
| 1439 |
| 1440 * src/base/ftoutln.c (FT_Outline_Get_Orientation): Update. |
| 1441 |
| 1442 2014-08-11 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1443 |
| 1444 [base] Restore FT_MulFix inlining. |
| 1445 |
| 1446 * include/freetype.h (FT_MulFix): Unconditionally defined. |
| 1447 |
| 1448 * src/base/ftcalc.c [FT_MULFIX_ASSEMBLER]: Move code from here... |
| 1449 |
| 1450 * include/internal/ftcalc.h [FT_MULFIX_ASSEMBLER]: ... to here, |
| 1451 which conditionally replaces the function with an inline version |
| 1452 through the macro. |
| 1453 |
| 1454 2014-08-08 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1455 |
| 1456 * src/base/ftbitmap.c (ft_gray_for_premultiplied_srgb_bgra): Refactor. |
| 1457 |
| 1458 2014-07-26 Werner Lemberg <wl@gnu.org> |
| 1459 |
| 1460 [cff] Fix typo. |
| 1461 |
| 1462 * src/cff/cf2hints.c (cf2_glyphpath_computeOffset): Use correct |
| 1463 offsets in third quadrant. |
| 1464 |
| 1465 Reported by maks <maksqwe1@ukr.net>. |
| 1466 |
| 1467 2014-07-17 Werner Lemberg <wl@gnu.org> |
| 1468 |
| 1469 Fix Savannah bug #42788. |
| 1470 |
| 1471 * src/pfr/pfrobjs.c: Include `ftcalc.h'. |
| 1472 |
| 1473 2014-07-16 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1474 |
| 1475 Replace `ft_highpow2' function. |
| 1476 |
| 1477 * src/pfr/pfrobjs.c (pfr_face_get_kerning): Use `FT_MSB' instead of |
| 1478 `ft_highpow2'. |
| 1479 |
| 1480 * src/base/ftutil.c, include/internal/ftobjs.h (ft_highpow2): Remove |
| 1481 it. |
| 1482 |
| 1483 2014-07-15 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1484 |
| 1485 * src/base/ftcalc.c (FT_MSB): Utilize gcc builtins. |
| 1486 |
| 1487 2014-07-15 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1488 |
| 1489 [base] Move assembler code back in the source file. |
| 1490 |
| 1491 FT_MulFix assembler used to reside in ftcalc.c before f47d263f1b. |
| 1492 |
| 1493 * include/config/ftconfig.h, builds/unix/ftconfig.in, |
| 1494 builds/vms/ftconfig.h [FT_MULFIX_ASSEMBLER]: Move code from here... |
| 1495 |
| 1496 * src/base/ftcalc.c [FT_MULFIX_ASSEMBLER]: ... to here. |
| 1497 |
| 1498 2014-07-14 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1499 |
| 1500 [base] Further clean up color bitmap conversion. |
| 1501 |
| 1502 * src/base/ftbitmap.c (ft_gray_for_premultiplied_srgb_bgra): Stop |
| 1503 using FT_MulFix and FT_DivFix since all calculations fit into 32 bits. |
| 1504 |
| 1505 2014-07-13 Werner Lemberg <wl@gnu.org> |
| 1506 |
| 1507 [truetype] Improve handling of buggy `prep' tables. |
| 1508 |
| 1509 In case of an error in the `prep' table, no longer try to execute it |
| 1510 again and again. This makes FreeType handle endless loops in buggy |
| 1511 fonts much faster. |
| 1512 |
| 1513 * src/truetype/ttobjs.h (TT_SizeRec): The fields `bytecode_ready' |
| 1514 and `cvt_ready' are now negative if not initialized yet, otherwise |
| 1515 they indicate the error code of the last run. |
| 1516 |
| 1517 * src/truetype/ttobjs.c (tt_size_run_fpgm, tt_size_run_prep, |
| 1518 tt_size_done_bytecode, tt_size_init_bytecode, |
| 1519 tt_size_ready_bytecode, tt_size_init, tt_size_done, tt_size_reset): |
| 1520 Updated. |
| 1521 |
| 1522 * src/truetype/ttgload.c (tt_loader_init): Updated. |
| 1523 * src/truetype/ttinterp.c (TT_RunIns): Force reexecution of `fpgm' |
| 1524 and `prep' only if we are in the `glyf' table. |
| 1525 |
| 1526 2014-07-12 Werner Lemberg <wl@gnu.org> |
| 1527 |
| 1528 * builds/vms/ftconfig.h: Synchronize. |
| 1529 Problem reported by Alexei. |
| 1530 |
| 1531 2014-07-11 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1532 |
| 1533 [base] Clean up bitmap conversion. |
| 1534 |
| 1535 * src/base/ftbitmap.c (ft_gray_for_premultiplied_srgb_bgra): Use |
| 1536 appropriate FT_DivFix and remove superfluous upscaling. |
| 1537 |
| 1538 2014-07-04 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 1539 |
| 1540 [base] Small optimization of the ancient code. |
| 1541 |
| 1542 * src/base/ftcalc.c (FT_MulDiv, FT_MulDiv_No_Round): Loosen up the |
| 1543 condition for direct 32-bit calculations. |
| 1544 |
| 1545 2014-06-27 Werner Lemberg <wl@gnu.org> |
| 1546 |
| 1547 Fix Apple standard glyph names. |
| 1548 |
| 1549 * src/sfnt/ttpost.c (tt_post_default_names): Synchronize with |
| 1550 `tools/glnames.py' |
| 1551 |
| 1552 Problem reported by Adam Twardoch <adam@fontlab.com>. |
| 1553 |
| 1554 2014-06-17 Werner Lemberg <wl@gnu.org> |
| 1555 |
| 1556 Partially revert commit from 2014-06-13. |
| 1557 |
| 1558 * src/autofit/aflatin.c (af_latin_metrics_init_blues): Move |
| 1559 declaration of `p_first' and `p_last' out of the loop. |
| 1560 |
| 1561 2014-06-17 Werner Lemberg <wl@gnu.org> |
| 1562 |
| 1563 * builds/unix/freetype2.m4: s/AC_PATH_PROG/AC_PATH_TOOL/. |
| 1564 |
| 1565 This simplifies cross-compiling. |
| 1566 |
| 1567 2014-06-13 Werner Lemberg <wl@gnu.org> |
| 1568 |
| 1569 Fix more compiler warnings. |
| 1570 Reported by Wojciech Mamrak <wmamrak@gmail.com>. |
| 1571 |
| 1572 * src/autofit/afglobal.c (af_face_globals_compute_style_coverage): |
| 1573 Make integer constant unsigned. |
| 1574 |
| 1575 * src/sfnt/ttsbit.c (tt_face_load_strike_metrics) |
| 1576 <TT_SBIT_TABLE_TYPE_SBIX>: Fix types. |
| 1577 (tt_sbit_decoder_load_compound, tt_face_load_sbix_image): Add proper |
| 1578 casts. |
| 1579 |
| 1580 2014-06-13 Werner Lemberg <wl@gnu.org> |
| 1581 |
| 1582 Fix compiler warnings. |
| 1583 Reported by Wojciech Mamrak <wmamrak@gmail.com>. |
| 1584 |
| 1585 * src/autofit/afglobal.c (af_face_globals_compute_style_coverage), |
| 1586 src/autofit/afmodule.c (af_property_set): Fix `signed' vs. |
| 1587 `unsigned' issues. |
| 1588 |
| 1589 * src/autofit/aflatin.c (af_latin_metrics_init_blues): Make compiler |
| 1590 happy. |
| 1591 |
| 1592 * src/base/ftlcdfil.c (_ft_lcd_filter_fir): Use only four elements |
| 1593 for `fir'. |
| 1594 Fix `signed' vs. `unsigned' issues. |
| 1595 |
| 1596 * src/sfnt/sfobjs.c (WRITE_BYTE): Removed, unused. |
| 1597 (WRITE_USHORT, WRITE_ULONG): Add proper casts. |
| 1598 |
| 1599 * src/truetype/ttgload.c (TT_Get_VMetrics): Add proper casts. |
| 1600 |
| 1601 * src/truetype/ttinterp.c (Ins_DELTAP): Add proper casts for `B1' |
| 1602 and `B2'. |
| 1603 |
| 1604 2014-05-16 Alexey Petruchik <alexey.petruchik@gmail.com> |
| 1605 |
| 1606 [cmake] Add option to build OS X framework. |
| 1607 |
| 1608 * CMakeLists.txt: Update accordingly. |
| 1609 |
| 1610 * builds/mac/freetype-Info.plist: New file. |
| 1611 |
| 1612 2014-05-13 Pavel Koshevoy <pkoshevoy@gmail.com> |
| 1613 |
| 1614 * CMakeLists.txt (BASE_SRCS): Add missing `ftbdf.c'. |
| 1615 |
| 1616 2014-05-11 Werner Lemberg <wl@gnu.org> |
| 1617 |
| 1618 [autofit] Fix variable initializations. |
| 1619 |
| 1620 * src/autofit/afhints.c (af_glyph_hints_reload): Assign default |
| 1621 values to `in_dir' and `out_dir' for all points. |
| 1622 |
| 1623 2014-05-11 Werner Lemberg <wl@gnu.org> |
| 1624 |
| 1625 [autofit] Fix crash with font `CabinSketch-Bold.ttf'. |
| 1626 |
| 1627 Problem reported by Ralf S. Engelschall <rse@engelschall.com>. |
| 1628 |
| 1629 * src/autofit/afhints.c (af_glyph_hints_reload): Fix threshold for |
| 1630 finding first non-near point. |
| 1631 Properly initialize non-near point deltas. |
| 1632 |
| 1633 2014-05-01 Werner Lemberg <wl@gnu.org> |
| 1634 |
| 1635 [autofit] Add blue-zone support for Devanagari. |
| 1636 |
| 1637 This essentially moves the Devanagari script from the `Indic' hinter |
| 1638 to the `Latin' hinter. Thanks to Girish Dalvi |
| 1639 <girish.dalvi@gmail.com> for guidance with blue zone characters! |
| 1640 |
| 1641 * src/autofit/afblue.dat: Add blue zone data for Devanagari. |
| 1642 |
| 1643 * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated. |
| 1644 |
| 1645 * src/autofit/afscript.h: Add Devanagari standard characters and |
| 1646 move data out of AF_CONFIG_OPTION_INDIC block. |
| 1647 |
| 1648 * src/autofit/afranges.c: Move Devanagari data out of |
| 1649 AF_CONFIG_OPTION_INDIC block. |
| 1650 Move U+20B9, (new) Rupee sign, from Latin to Devanagari. |
| 1651 |
| 1652 * src/autofit/afstyles.h: Update Devanagari data; in particular, use |
| 1653 AF_WRITING_SYSTEM_LATIN. |
| 1654 |
| 1655 2014-05-01 Werner Lemberg <wl@gnu.org> |
| 1656 |
| 1657 [autofit] Fix handling of neutral blue zones in stems. |
| 1658 |
| 1659 * src/autofit/afhints.h (AF_Edge_Flags): New value |
| 1660 `AF_EDGE_NEUTRAL'. |
| 1661 |
| 1662 * src/autofit/aflatin.c (af_latin_hints_compute_blue_edges): Trace |
| 1663 neutral blue zones with AF_EDGE_NEUTRAL. |
| 1664 (af_latin_hint_edges): Skip neutral blue zones if necessary. |
| 1665 |
| 1666 2014-04-28 Werner Lemberg <wl@gnu.org> |
| 1667 |
| 1668 [autofit] Introduce neutral blue zones to the latin module. |
| 1669 |
| 1670 Such blue zones match either the top or the bottom of a contour. We |
| 1671 need them for scripts where accent-like elements directly touch the |
| 1672 base character (for example, some vowel signs in Devanagari, cf. |
| 1673 U+0913 or U+0914). |
| 1674 |
| 1675 * src/autofit/afblue.hin (AF_BLUE_PROPERTY_LATIN_NEUTRAL): New |
| 1676 property. |
| 1677 |
| 1678 * src/autofit/afblue.h: Regenerated. |
| 1679 |
| 1680 * src/autofit/aflatin.h (AF_LATIN_IS_NEUTRAL_BLUE): New macro. |
| 1681 (AF_LATIN_BLUE_NEUTRAL): New enumeration value. |
| 1682 |
| 1683 * src/autofit/aflatin.c (af_latin_metrics_init_blues, |
| 1684 af_latin_hints_compute_blue_edges): Handle neutral blue zones. |
| 1685 |
| 1686 2014-04-25 Werner Lemberg <wl@gnu.org> |
| 1687 |
| 1688 * src/autofit/hbshim.c: Partially revert commit from 2014-04-17. |
| 1689 |
| 1690 Using input glyph coverage data is simply wrong. |
| 1691 |
| 1692 Problem reported by Nikolaus Waxweiler <madigens@gmail.com> and |
| 1693 Mantas MikulÄ—nas <grawity@gmail.com>. |
| 1694 |
| 1695 2014-04-23 Werner Lemberg <wl@gnu.org> |
| 1696 |
| 1697 * src/raster/ftraster.c (Vertical_Sweep_Span): Use drop-out mode. |
| 1698 |
| 1699 This spot has been missed while introducing support for various |
| 1700 drop-out modes years ago (including no drop-out mode, which this |
| 1701 commit fixes). |
| 1702 |
| 1703 Problem reported by Patrick Thomas <pthomas505@gmail.com>. |
| 1704 |
| 1705 2014-04-22 Werner Lemberg <wl@gnu.org> |
| 1706 |
| 1707 * src/sfnt/pngshim.c (error_callback): s/longjmp/ft_longjmp/. |
| 1708 |
| 1709 2014-04-20 Werner Lemberg <wl@gnu.org> |
| 1710 |
| 1711 [autofit] Fix Savannah bug #42148. |
| 1712 |
| 1713 The adaptation of the cjk auto-hinter module to blue stringsets in |
| 1714 2013-08-25 had three severe bugs. Mea culpa. |
| 1715 |
| 1716 1. Contrary to the latin auto-hinter, characters for reference and |
| 1717 overshoot values of a blue zone are specified separately. Due to |
| 1718 the screwed-up change it didn't work at all. |
| 1719 |
| 1720 2. A boolean comparison was erroneously replaced with a cast, |
| 1721 causing invalid results with the `^' operator later on. The |
| 1722 visual artifact caused by this problem is the topic of the bug |
| 1723 report. |
| 1724 |
| 1725 3. Two flag values were inverted, causing incorrect assignment of |
| 1726 reference and overshoot values. |
| 1727 |
| 1728 * src/autofit/afblue.dat: Fix CJK bluestrings, introducing a new |
| 1729 syntax to have both reference and overshoot characters in a single |
| 1730 string. This is error #1. |
| 1731 Add extensive comments. |
| 1732 |
| 1733 * src/autofit/afblue.hin (AF_BLUE_PROPERTY_CJK_FILL): Removed, no |
| 1734 longer used. |
| 1735 (AF_BLUE_PROPERTY_CJK_TOP, AF_BLUE_PROPERTY_CJK_HORIZ): Fix values. |
| 1736 This is error #3. |
| 1737 |
| 1738 * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated. |
| 1739 |
| 1740 * src/autofit/afcjk.c (af_cjk_metrics_init_blues): Correct error #1. |
| 1741 Use character `|' to separate characters for reference and overshoot |
| 1742 values. |
| 1743 Improve tracing messages, synchronizing them with the latin |
| 1744 auto-hinter. |
| 1745 (af_cjk_hints_compute_blue_edges): Fix value of `is_top_right_blue'. |
| 1746 This is error #2. |
| 1747 (af_cjk_align_linked_edge): Add tracing message. |
| 1748 |
| 1749 * src/autofit/afcjk.h (AF_CJK_IS_FILLED_BLUE): Removed, no longer |
| 1750 used. |
| 1751 |
| 1752 2014-04-17 Werner Lemberg <wl@gnu.org> |
| 1753 |
| 1754 [autofit] More coverage fixes for complex scripts. |
| 1755 |
| 1756 * src/autofit/hbshim.c (af_get_coverage): Merge input glyph coverage |
| 1757 of GSUB lookups into output coverage. Otherwise, ligatures are not |
| 1758 handled properly. |
| 1759 Don't check blue zone characters for default coverage. |
| 1760 |
| 1761 2014-04-17 Werner Lemberg <wl@gnu.org> |
| 1762 |
| 1763 Make `FT_Get_SubGlyph_Info' actually work. |
| 1764 |
| 1765 * src/base/ftobjs.c (FT_Get_SubGlyph_Info): Return FT_Err_Ok |
| 1766 if there is no error. |
| 1767 |
| 1768 2014-04-15 Werner Lemberg <wl@gnu.org> |
| 1769 |
| 1770 [afblue.pl]: Minor improvements. |
| 1771 |
| 1772 * src/tools/afblue.pl: Allow whitespace before comments. |
| 1773 Ignore whitespace in strings. |
| 1774 |
| 1775 2014-04-14 Werner Lemberg <wl@gnu.org> |
| 1776 |
| 1777 [autofit] Improve coverage handling. |
| 1778 |
| 1779 * src/autofit/hbshim.c (af_get_coverage): Don't exclude glyphs |
| 1780 appearing in the GPOS table if we are processing the default |
| 1781 coverage. |
| 1782 |
| 1783 2014-04-13 David Weber <weber.aulendorf@googlemail.com> |
| 1784 |
| 1785 [smooth] Fix stand-alone compilation. |
| 1786 |
| 1787 * src/smooth/ftgrays.c (FT_BEGIN_STMNT, FT_END_STMNT): Define. |
| 1788 |
| 1789 2014-04-12 Werner Lemberg <wl@gnu.org> |
| 1790 |
| 1791 [autofit] Redesign the recognition algorithm of strong points. |
| 1792 |
| 1793 In particular, local extrema without horizontal or vertical segments |
| 1794 are better recognized: |
| 1795 |
| 1796 + A + D |
| 1797 \ / |
| 1798 \ / |
| 1799 \ / |
| 1800 \ / |
| 1801 \ + C |
| 1802 \ / |
| 1803 B +/ |
| 1804 |
| 1805 If the distances AB and CD are large, point B wasn't previously |
| 1806 detected as an extremum since the `ft_corner_is_flat' function |
| 1807 `swallowed' BC regardless of its direction, tagging point B as weak. |
| 1808 The next iteration started at B and made `ft_corner_is_flat' swallow |
| 1809 point C, tagging it as weak also, et voilà . |
| 1810 |
| 1811 To improve that, another pass gets now performed before calling |
| 1812 `ft_corner_is_flat' to improve the `topology' of an outline: A |
| 1813 sequence of non-horizontal or non-vertical vectors that point into |
| 1814 the same quadrant are handled as a single, large vector. |
| 1815 |
| 1816 Additionally, distances of near points are now accumulated, which |
| 1817 makes the auto-hinter handle them as if they were prepended to the |
| 1818 next non-near vector. |
| 1819 |
| 1820 This generally improves the auto-hinter's rendering results. |
| 1821 |
| 1822 * src/autofit/afhints.c (af_glyph_hints_reload): Implement it. |
| 1823 |
| 1824 * src/autofit/afhints.h (AF_FLAGS): Remove no longer used flag |
| 1825 `AF_FLAG_NEAR'. |
| 1826 |
| 1827 2014-04-05 Werner Lemberg <wl@gnu.org> |
| 1828 |
| 1829 [autofit] Improve scoring algorithm for identifying stems. |
| 1830 |
| 1831 Problem reported by Karsten Lücke <karsten.luecke@kltf.de>. |
| 1832 |
| 1833 The new algorithm takes care of the width of stems: If the distance |
| 1834 between two segments is larger than the largest stem width, the |
| 1835 demerits quickly increase for larger distances. This improves |
| 1836 hinting of slanted fonts (especially if the inner parts of serifs |
| 1837 have non-horizontal `shoulders'), avoiding false stem links. |
| 1838 |
| 1839 * src/autofit/aflatin.c (af_latin_hints_link_segments): Use largest |
| 1840 stem width (if available) to compute better demerits for distances |
| 1841 between stems. |
| 1842 (af_latin_hints_detect_features): Pass stem width array and array |
| 1843 size. |
| 1844 (af_latin_metrics_init_widths): Updated to use original algorithm. |
| 1845 (af_latin_hints_apply): Updated to use new algorithm. |
| 1846 |
| 1847 * src/autofit/aflatin.h: Updated. |
| 1848 * src/autofit/afcjk.c: Updated. |
| 1849 |
| 1850 2014-04-03 Werner Lemberg <wl@gnu.org> |
| 1851 |
| 1852 Don't require `gzip' module for `sfnt'. |
| 1853 |
| 1854 Reported by Preet <prismatic.project@gmail.com>. |
| 1855 |
| 1856 * src/sfnt/sfobjs.c (woff_open_font): Guard use of |
| 1857 FT_Gzip_Uncompress with FT_CONFIG_OPTION_USE_ZLIB. |
| 1858 |
| 1859 2014-03-27 Werner Lemberg <wl@gnu.org> |
| 1860 |
| 1861 Fix Savannah bug #38235. |
| 1862 |
| 1863 Work around a bug in pkg-config version 0.28 and earlier: If a |
| 1864 variable value gets surrounded by doublequotes (in particular values |
| 1865 for the `prefix' variable), the prefix override mechanism fails. |
| 1866 |
| 1867 * builds/unix/freetype2.in: Don't use doublequotes. |
| 1868 * builds/unix/unix-def.in (freetype.pc): Escape spaces in directory |
| 1869 names with backslashes. |
| 1870 |
| 1871 2014-03-24 Werner Lemberg <wl@gnu.org> |
| 1872 |
| 1873 Fix Savannah bug #41946. |
| 1874 |
| 1875 Based on a patch from Marek KaÅ¡Ãk <mkasik@redhat.com>. |
| 1876 |
| 1877 * builds/unix/configure.raw (LIBS_CONFIG): Remove. |
| 1878 * builds/unix/freetype-config.in (libs): Hard-code value. |
| 1879 * builds/unix/unix-def.in: Updated. |
| 1880 |
| 1881 2014-03-22 Werner Lemberg <wl@gnu.org> |
| 1882 |
| 1883 Another revert for the change from 2014-03-18. |
| 1884 |
| 1885 Problem reported by Nikolaus Waxweiler <madigens@gmail.com>. |
| 1886 |
| 1887 * src/base/ftcalc.c (FT_MulFix): Ensure that an `FT_MulFix' symbol |
| 1888 gets always exported. |
| 1889 |
| 1890 2014-03-20 Werner Lemberg <wl@gnu.org> |
| 1891 |
| 1892 CMakeLists.txt: Another fix for include directories. |
| 1893 |
| 1894 Problem reported by Taylor Holberton <taylorcholberton@gmail.com>. |
| 1895 |
| 1896 2014-03-19 Werner Lemberg <wl@gnu.org> |
| 1897 |
| 1898 CMakeLists.txt: Fix include directories. |
| 1899 |
| 1900 Problem reported by Taylor Holberton <taylorcholberton@gmail.com>. |
| 1901 |
| 1902 2014-03-19 Werner Lemberg <wl@gnu.org> |
| 1903 |
| 1904 Partially revert last commit. |
| 1905 |
| 1906 Found by Alexei. |
| 1907 |
| 1908 * src/autofit/aflatin.c (af_latin_metrics_init_blues): Initializing |
| 1909 those variables is plain wrong, since we are in a loop. |
| 1910 |
| 1911 2014-03-18 Sean McBride <sean@rogue-research.com> |
| 1912 Werner Lemberg <wl@gnu.org> |
| 1913 |
| 1914 Fix clang warnings. |
| 1915 |
| 1916 * src/autofit/aflatin.c (af_latin_metrics_init_blues): Initialize |
| 1917 some variables. |
| 1918 |
| 1919 * src/base/ftcalc.c (FT_MulFix): Only use code if |
| 1920 `FT_MULFIX_INLINED' is not defined. |
| 1921 |
| 1922 * src/bdf/bdfdrivr.c (bdf_cmap_class), src/cache/ftcbasic.c |
| 1923 (ftc_basic_image_family_class, ftc_basic_image_cache_class, |
| 1924 ftc_basic_sbit_family_class, ftc_basic_sbit_cache_class), |
| 1925 src/cache/ftccmap.c (ftc_cmap_cache_class), src/cache/ftcmanag.c |
| 1926 (ftc_size_list_class, ftc_face_list_class), src/pcf/pcfdrivr.c |
| 1927 (pcf_cmap_class), src/pfr/pfrdrivr.c (pfr_metrics_service_rec): Make |
| 1928 function static. |
| 1929 |
| 1930 * src/type1/t1driver.c (t1_ps_get_font_value): Remove redundant |
| 1931 code. |
| 1932 |
| 1933 2014-03-17 Werner Lemberg <wl@gnu.org> |
| 1934 |
| 1935 Fix Savannah bug #41869. |
| 1936 |
| 1937 This works around a problem with HarfBuzz (<= 0.9.26), which doesn't |
| 1938 validate glyph indices returned by |
| 1939 `hb_ot_layout_lookup_collect_glyphs'. |
| 1940 |
| 1941 * src/autofit/hbshim.c (af_get_coverage): Guard `idx'. |
| 1942 |
| 1943 * docs/CHANGES: Updated. |
| 1944 |
| 1945 2014-03-14 Werner Lemberg <wl@gnu.org> |
| 1946 |
| 1947 * builds/unix/configure.raw: Don't show error messages of `which'. |
| 1948 |
| 1949 2014-03-09 Alan Coopersmith <alan.coopersmith@oracle.com> |
| 1950 |
| 1951 Fix cppcheck 1.64 warning. |
| 1952 |
| 1953 * src/autofit/afglobal.c (af_face_globals_new): Catch NULL pointer |
| 1954 dereference in case of error. |
| 1955 |
| 1956 2014-03-09 Sean McBride <sean@rogue-research.com> |
| 1957 |
| 1958 * src/sfnt/ttcmap.c (tt_face_build_cmaps): Remove clang warning. |
| 1959 |
| 1960 2014-03-06 Werner Lemberg <wl@gnu.org> |
| 1961 |
| 1962 * Version 2.5.3 released. |
| 1963 ========================= |
| 1964 |
| 1965 |
| 1966 Tag sources with `VER-2-5-3'. |
| 1967 |
| 1968 * docs/VERSION.DLL: Update documentation and bump version number to |
| 1969 2.5.3. |
| 1970 |
| 1971 * README, Jamfile (RefDoc), builds/windows/vc2005/freetype.vcproj, |
| 1972 builds/windows/vc2005/index.html, |
| 1973 builds/windows/vc2008/freetype.vcproj, |
| 1974 builds/windows/vc2008/index.html, |
| 1975 builds/windows/vc2010/freetype.vcxproj, |
| 1976 builds/windows/vc2010/index.html, |
| 1977 builds/windows/visualc/freetype.dsp, |
| 1978 builds/windows/visualc/freetype.vcproj, |
| 1979 builds/windows/visualc/index.html, |
| 1980 builds/windows/visualce/freetype.dsp, |
| 1981 builds/windows/visualce/freetype.vcproj, |
| 1982 builds/windows/visualce/index.html, |
| 1983 builds/wince/vc2005-ce/freetype.vcproj, |
| 1984 builds/wince/vc2005-ce/index.html, |
| 1985 builds/wince/vc2008-ce/freetype.vcproj, |
| 1986 builds/wince/vc2008-ce/index.html: s/2.5.2/2.5.3/, s/252/253/. |
| 1987 |
| 1988 * include/freetype/freetype.h (FREETYPE_PATCH): Set to 3. |
| 1989 |
| 1990 * builds/unix/configure.raw (version_info): Set to 17:2:11. |
| 1991 * CMakeLists.txt (VERSION_PATCH): Set to 3. |
| 1992 * docs/CHANGES: Updated. |
| 1993 |
| 1994 2014-03-06 Werner Lemberg <wl@gnu.org> |
| 1995 |
| 1996 Fixes for compilation with C++. |
| 1997 |
| 1998 * src/autofit/hbshim.c (scripts): Change type to `hb_script_t'. |
| 1999 (af_get_coverage): Updated. |
| 2000 (COVERAGE): Add cast. |
| 2001 |
| 2002 2014-03-06 Sean McBride <sean@rogue-research.com> |
| 2003 |
| 2004 Remove more clang analyzer warnings. |
| 2005 |
| 2006 * src/bdf/bdflib.c (_bdf_readstream), src/truetype/ttgload.c |
| 2007 (TT_Load_Glyph): Remove dead stores. |
| 2008 |
| 2009 2014-03-05 Werner Lemberg <wl@gnu.org> |
| 2010 |
| 2011 * builds/unix/configure.raw: Simplify. |
| 2012 |
| 2013 2014-03-05 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 2014 |
| 2015 Fix a bug in configure in library dependency setting |
| 2016 Reported in https://bugs.freedesktop.org/show_bug.cgi?id=75652. |
| 2017 |
| 2018 * builds/unix/configure.raw: Use `x"${xxx}" != xno' style. |
| 2019 |
| 2020 2014-03-04 Werner Lemberg <wl@gnu.org> |
| 2021 |
| 2022 Minor fix for `make devel'. |
| 2023 |
| 2024 * builds/freetype.mk (INCLUDE_FLAGS) [DEVEL_DIR]: Don't use |
| 2025 pkg-config for bzip2 since not all GNU/Linux distributions have |
| 2026 `bzip2.pc' (and the header file `bzlib.h' is located in /usr/include |
| 2027 normally). |
| 2028 |
| 2029 2014-03-04 Sean McBride <sean@rogue-research.com> |
| 2030 |
| 2031 Fix several clang static analyzer dead store warnings. |
| 2032 |
| 2033 * src/autofit/afhints.c (af_glyph_hints_reload, |
| 2034 af_glyph_hints_align_weak_points): Remove unnecessary assignments. |
| 2035 |
| 2036 * src/bdf/bdflib.c (bdf_font_load): Ditto. |
| 2037 |
| 2038 * src/pshinter/pshalgo.c (psh_glyph_compute_extrema, |
| 2039 psh_glyph_interpolate_other_points): Ditto. |
| 2040 |
| 2041 * src/type1/t1load.c (T1_Set_MM_Blend): Ditto. |
| 2042 |
| 2043 2014-03-03 Werner Lemberg <wl@gnu.org> |
| 2044 |
| 2045 Rewrite library option handling in `configure'. |
| 2046 |
| 2047 o Introduce `auto' value for `--with-XXX' library options; this is |
| 2048 now the default. |
| 2049 |
| 2050 o First use `pkg-config' for library detection, then fall back to |
| 2051 other tests. |
| 2052 |
| 2053 * builds/unix/configure.raw (--with-zlib, --with-bzip2, --with-png, |
| 2054 --with-harfbuzz): Rewrite. |
| 2055 Use new `xxx_reqpriv', `xxx_libpriv', and `xxx_libstaticconf' |
| 2056 variables to collect data for `freetype2.pc' and `freetype-config'. |
| 2057 (FT2_EXTRA_LIBS): Renamed to ... |
| 2058 (ft2_extra_libs): This since it gets no longer substituted. |
| 2059 (REQUIRES_PRIVATE, LIBS_PRIVATE, LIBS_CONFIG, LIBSSTATIC_CONFIG): |
| 2060 New output variables, replacing `XXX_PKG' and `LIBXXX'. |
| 2061 Add notice at the end of `configure' showing the library |
| 2062 configuration. |
| 2063 |
| 2064 * builds/unix/freetype-config.in (--static): New command line |
| 2065 option. |
| 2066 (libs): Updated. |
| 2067 (staticlibs): New variable, to be used if `--static' is given. |
| 2068 * docs/freetype-config.1: Document `--static'. |
| 2069 |
| 2070 * builds/unix/freetype2.in, builds/unix/unix-def.in: Updated. |
| 2071 |
| 2072 2014-03-01 Werner Lemberg <wl@gnu.org> |
| 2073 |
| 2074 Avoid `long long' warnings with older gcc compilers. |
| 2075 Problem reported by Hin-Tak Leung <htl10@users.sourceforge.net>. |
| 2076 |
| 2077 * builds/unix/configure.raw: Don't use gcc's `-pedantic' flag for |
| 2078 versions < 4.6. This is especially needed for Max OS X since this |
| 2079 OS runs a gcc variant (or emulation) based on version 4.2.1. |
| 2080 |
| 2081 2014-03-01 Werner Lemberg <wl@gnu.org> |
| 2082 |
| 2083 * docs/INSTALL.CROSS: Revised and updated. |
| 2084 |
| 2085 2014-03-01 Werner Lemberg <wl@gnu.org> |
| 2086 |
| 2087 Make `make clean' remove `freetype2.pc'. |
| 2088 |
| 2089 This is a generated file at build time, not configure time. |
| 2090 |
| 2091 * builds/unix/unix-def.in (DISTCLEAN): Move `freetype2.pc' to ... |
| 2092 (CLEAN): This variable. |
| 2093 |
| 2094 2014-03-01 Werner Lemberg <wl@gnu.org> |
| 2095 |
| 2096 Use pkg-config for detecting libpng and libbz2 also. |
| 2097 |
| 2098 * builds/unix/configure.raw (HAVE_PKG): New variable. |
| 2099 Search for libbz2 using `pkg-config'; s/BZ2/BZIP2/. |
| 2100 Search for libpng using `pkg-config'. |
| 2101 Fix definition of `LIBHARFBUZZ' variable. |
| 2102 * builds/unix/freetype-config.in ($libs): Updated. |
| 2103 * builds/unix/freetype2.in: Add `URL' field. |
| 2104 Update `Requires.private' and `Libs.private'. |
| 2105 * builds/unix/unix-def.in: Updated. |
| 2106 |
| 2107 2014-03-01 Werner Lemberg <wl@gnu.org> |
| 2108 |
| 2109 Add configure support for HarfBuzz. |
| 2110 |
| 2111 * builds/unix/pkg.m4: New file. |
| 2112 * builds/unix/configure.raw: Search for libharfbuzz using |
| 2113 `pkg-config'. |
| 2114 Add `--without-harfbuzz' option. |
| 2115 * builds/unix/freetype-config.in, builds/unix/freetype2.in, |
| 2116 builds/unix/unix-def.in (freetype-config, freetype2.pc): Handle |
| 2117 HarfBuzz. |
| 2118 |
| 2119 * docs/INSTALL.UNIX: Document interdependency of Freetype with |
| 2120 HarfBuzz. |
| 2121 |
| 2122 2014-02-28 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 2123 |
| 2124 [cff] Math simplifications. |
| 2125 |
| 2126 * src/cf2blues.c (cf2_blues_init): Use `FT_MulDiv'. |
| 2127 * src/cf2ft.c (cf2_getScaleAndHintFlag): Use simple division. |
| 2128 |
| 2129 2014-02-28 Dave Arnold <darnold@adobe.com> |
| 2130 |
| 2131 [cff] Fix Savannah bug #41697, part 2. |
| 2132 |
| 2133 * src/cff/cf2ft.c (cf2_initLocalRegionBuffer, |
| 2134 cf2_initGlobalRegionBuffer): It is possible for a charstring to call |
| 2135 a subroutine if no subroutines exist. This is an error but should |
| 2136 not trigger an assert. Split the assert to account for this. |
| 2137 |
| 2138 2014-02-28 Dave Arnold <darnold@adobe.com> |
| 2139 |
| 2140 [cff] Fix Savannah bug #41697, part 1. |
| 2141 |
| 2142 * src/cff/cf2hints.c (cf2_hintmap_build): Return when `hintMask' is |
| 2143 invalid. In this case, it is not safe to use the length of |
| 2144 `hStemHintArray'; the exception has already been recorded in |
| 2145 `hintMask'. |
| 2146 |
| 2147 2014-02-26 Werner Lemberg <wl@gnu.org> |
| 2148 |
| 2149 [sfnt] Fix Savannah bug #41696. |
| 2150 |
| 2151 * src/sfnt/ttcmap.c (tt_cmap0_validate, tt_cmap2_validate, |
| 2152 tt_cmap4_validate, tt_cmap14_validate): Fix limit tests. |
| 2153 |
| 2154 2014-02-26 Werner Lemberg <wl@gnu.org> |
| 2155 |
| 2156 [winfnt] Fix Savannah bug #41694. |
| 2157 |
| 2158 * src/winfonts/winfnt.c (FNT_Load_Glyph): Check glyph offset. |
| 2159 |
| 2160 2014-02-26 Werner Lemberg <wl@gnu.org> |
| 2161 |
| 2162 [cff] Fix Savannah bug #41693. |
| 2163 |
| 2164 * src/cff/cffload.c (CFF_Load_FD_Select): Reject empty array. |
| 2165 |
| 2166 2014-02-26 Werner Lemberg <wl@gnu.org> |
| 2167 |
| 2168 [bdf] Fix Savannah bug #41692. |
| 2169 |
| 2170 bdflib puts data from the input stream into a buffer in chunks of |
| 2171 1024 bytes. The data itself gets then parsed line by line, simply |
| 2172 increasing the current pointer into the buffer; if the search for |
| 2173 the final newline character exceeds the buffer size, more data gets |
| 2174 read. |
| 2175 |
| 2176 However, in case the current line's end is very near to the buffer |
| 2177 end, and the keyword to compare with is longer than the current |
| 2178 line's length, an out-of-bounds read might happen since `memcmp' |
| 2179 doesn't stop properly at the string end. |
| 2180 |
| 2181 * src/bdf/bdflib.c: s/ft_memcmp/ft_strncmp/ to make comparisons |
| 2182 stop at string ends. |
| 2183 |
| 2184 2014-02-17 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 2185 |
| 2186 [autofit] Fix `make multi' compilation. |
| 2187 |
| 2188 * src/autofit/hbshim.c: Include `afglobal.h' and `aftypes.h'. |
| 2189 |
| 2190 2014-02-19 Werner Lemberg <wl@gnu.org> |
| 2191 Simon Bünzli <zeniko@gmail.com> |
| 2192 |
| 2193 Fix Savannah bug #32902. |
| 2194 |
| 2195 Patch taken from |
| 2196 |
| 2197 https://code.google.com/p/sumatrapdf/source/browse/trunk/ext/_patches/
freetype2.patch?spec=svn8620&r=8620#87 |
| 2198 |
| 2199 with slight modifications. |
| 2200 |
| 2201 * src/type1/t1parse.c (T1_Get_Private_Dict): Add heuristic test to |
| 2202 handle fonts that incorrectly use \r at the beginning of an eexec |
| 2203 block. |
| 2204 |
| 2205 2014-02-19 Simon Bünzli <zeniko@gmail.com> |
| 2206 |
| 2207 Fix Savannah bug #41590. |
| 2208 |
| 2209 * src/type1/t1load.c (parse_encoding): Protect against invalid |
| 2210 number. |
| 2211 |
| 2212 2014-02-12 Dave Arnold <darnold@adobe.com> |
| 2213 |
| 2214 [cff] Optimize by using `FT_MulDiv'. |
| 2215 Suggested by Alexei. |
| 2216 |
| 2217 * src/cff/cf2font.c (cf2_computeDarkening): Do it. |
| 2218 |
| 2219 2014-02-12 Werner Lemberg <wl@gnu.org> |
| 2220 |
| 2221 Fix Savannah bug #41465. |
| 2222 |
| 2223 * builds/unix/unix-def.in (CLEAN): Add `freetype-config'. |
| 2224 (DISTCLEAN): Remove `freetype-config'. |
| 2225 |
| 2226 2014-02-08 Sean McBride <sean@rogue-research.com> |
| 2227 |
| 2228 Fix clang static analyzer and compiler warnings. |
| 2229 |
| 2230 * src/autofit/afhints.c (af_glyph_hints_align_weak_points), |
| 2231 src/autofit/afloader (af_loader_load_g) <FT_GLYPH_FORMAT_COMPOSITE>, |
| 2232 src/base/ftcalc.c (FT_MSB), src/base/ftoutln.c |
| 2233 (FT_Outline_Decompose), src/bdf/bdfdrivr.c (bdf_interpret_style), |
| 2234 src/cff/cffparse.c (cff_parse_integer), src/cid/cidparse.c |
| 2235 (cid_parser_new), src/pfr/pfrload.c (pfr_phy_font_load), |
| 2236 src/raster/ftraster.c (Decompose_Curve), src/sfnt/sfdriver.c |
| 2237 (sfnt_get_ps_name), src/sfnt/ttcmap.c (tt_cmap12_next, |
| 2238 tt_cmap13_next), src/smooth/ftgrays.c (gray_hline): Remove dead |
| 2239 code. |
| 2240 |
| 2241 * src/autofit/afmodule.c (af_property_get_face_globals, |
| 2242 af_property_set, af_property_get), src/base/ftbitmap.c |
| 2243 (ft_gray_for_premultiplied_srgb_bgra): Make functions static. |
| 2244 |
| 2245 * src/base/ftobjs.c (ft_remove_renderer): Protect against |
| 2246 library == NULL. |
| 2247 (ft_property_do): Make function static. |
| 2248 |
| 2249 * src/base/ftrfork.c: Include `ftbase.h'. |
| 2250 |
| 2251 * src/sfnt/ttsbit.c (tt_face_load_sbix_image) |
| 2252 [!FT_CONFIG_OPTION_USE_PNG], src/type1/t1gload.c |
| 2253 (T1_Compute_Max_Advance): Avoid compiler warning. |
| 2254 |
| 2255 * src/truetype/ttinterp.c (TT_New_Context): Reduce scope of |
| 2256 variable. |
| 2257 |
| 2258 2014-02-08 Werner Lemberg <wl@gnu.org> |
| 2259 |
| 2260 Fix Windows build directories. |
| 2261 |
| 2262 The build target is now `windows' instead of `win32'. |
| 2263 |
| 2264 Problem reported by Nickolas George <darknova.clan@gmail.com>. |
| 2265 |
| 2266 * builds/modules.mk: Don't use `win32' and `win16' (!) but |
| 2267 `windows'. |
| 2268 |
| 2269 * builds/windows/detect.mk, builds/windows/win32-def.mk: |
| 2270 s/win32/windows/. |
| 2271 |
| 2272 2014-02-08 Eugen Sawin <esawin@mozilla.com> |
| 2273 |
| 2274 Fix Savannah bug #41507. |
| 2275 |
| 2276 * src/sfnt/ttsbit.c (tt_sbit_decoder_load_bitmap) |
| 2277 [!FT_CONFIG_OPTION_USE_PNG] <17, 17, 19>: Fix error handling. |
| 2278 |
| 2279 2014-02-08 Dave Arnold <darnold@adobe.com> |
| 2280 |
| 2281 [cff] Fix minor performance bug. |
| 2282 |
| 2283 * src/cff/cf2font.c (cf2_font_setup): Darkening amount and blue zone |
| 2284 calculations are now cached and not recomputed on each glyph. |
| 2285 |
| 2286 2014-02-05 Werner Lemberg <wl@gnu.org> |
| 2287 |
| 2288 Fix problems with perl 5.8.8 as distributed with current MinGW. |
| 2289 |
| 2290 * src/tools/afblue.pl: Work-around for Perl bug #63402. |
| 2291 (string_re): Avoid `possessive quantifiers', which have been |
| 2292 introduced in Perl version 5.10. |
| 2293 |
| 2294 2014-02-04 Werner Lemberg <wl@gnu.org> |
| 2295 |
| 2296 Fix compilation with MinGW. |
| 2297 |
| 2298 Right now, compilation out of the box with latest MinGW is broken |
| 2299 due to bugs in header files of mingwrt 4.0.3 in strict ANSI mode, |
| 2300 cf. |
| 2301 |
| 2302 https://sourceforge.net/p/mingw/bugs/2024/ |
| 2303 https://sourceforge.net/p/mingw/bugs/2046/ |
| 2304 |
| 2305 * builds/unix/configure.raw: Don't set `-ansi' flag for MinGW. |
| 2306 |
| 2307 2014-02-04 Werner Lemberg <wl@gnu.org> |
| 2308 |
| 2309 [autofit] Minor fix. |
| 2310 |
| 2311 * src/autofit/afcjk.c (af_cjk_metrics_init_widths), |
| 2312 src/autofit/aflatin.c (af_latin_metrics_init_widths): Fix handling |
| 2313 of alternative standard characters. |
| 2314 This also fixes a compilation warning in non-debug mode. |
| 2315 |
| 2316 2014-02-03 Werner Lemberg <wl@gnu.org> |
| 2317 |
| 2318 [cff] Fix Savannah bug #41363. |
| 2319 |
| 2320 * src/cff/cf2ft.c (cf2_checkTransform): Convert assertion into |
| 2321 parameter check. |
| 2322 (cf2_decoder_parse_charstrings): Call `cf2_checkTransform' only if |
| 2323 we are scaling the outline. |
| 2324 (cf2_getPpemY): Remove problematic assertion. |
| 2325 |
| 2326 2014-01-26 Werner Lemberg <wl@gnu.org> |
| 2327 |
| 2328 [autofit] Introduce two more slots for standard characters. |
| 2329 |
| 2330 This is useful for OpenType features like `c2sc' (caps to small |
| 2331 caps) that don't have lowercase letters by definition, or other |
| 2332 features that mainly operate on numerals. |
| 2333 |
| 2334 * src/autofit/afscript.h: Add more standard characters. |
| 2335 |
| 2336 * src/autofit/aftypes.h: Update use of `SCRIPT' macro. |
| 2337 (AF_ScriptClassRec): Add members to hold two more standard |
| 2338 characters. |
| 2339 (AF_DEFINE_SCRIPT_CLASS): Updated. |
| 2340 |
| 2341 * src/autofit/afglobal.c, src/autofit/afglobal.h, |
| 2342 * src/autofit/afpic.c, src/autofit/afranges.h, src/autofit/hbshim.c: |
| 2343 Update use of `SCRIPT' macro. |
| 2344 |
| 2345 * src/autofit/afcjk.c (af_cjk_metrics_init_widths), |
| 2346 src/autofit/aflatin.c (af_latin_metrics_init_widths): Scan two more |
| 2347 standard characters. |
| 2348 |
| 2349 2014-01-24 Werner Lemberg <wl@gnu.org> |
| 2350 |
| 2351 Fix Savannah bug #41320. |
| 2352 |
| 2353 * src/autofit/aflatin.c (af_latin_metrics_init_blues) |
| 2354 <AF_LATIN_IS_LONG_BLUE>: Avoid negative index of `last'. |
| 2355 |
| 2356 2014-01-23 Werner Lemberg <wl@gnu.org> |
| 2357 |
| 2358 Fix Savannah bug #41310. |
| 2359 |
| 2360 * src/sfnt/ttsbit.c (tt_sbit_decoder_load_bitmap) <glyph_format==5>: |
| 2361 Don't check metrics, which this format doesn't have. |
| 2362 This is another correction to the commit from 2013-11-21. |
| 2363 |
| 2364 2014-01-23 Werner Lemberg <wl@gnu.org> |
| 2365 |
| 2366 Fix Savannah bug #41309. |
| 2367 |
| 2368 * src/type1/t1load.c (t1_parse_font_matrix): Properly handle result |
| 2369 of `T1_ToFixedArray'. |
| 2370 |
| 2371 * src/cid/cidload.c (cid_parse_font_matrix): Synchronize with |
| 2372 `t1_parse_font_matrix'. |
| 2373 |
| 2374 * src/type42/t42parse.c (t42_parse_font_matrix): Synchronize with |
| 2375 `t1_parse_font_matrix'. |
| 2376 (t42_parse_encoding): Synchronize with `t1_parse_encoding'. |
| 2377 |
| 2378 * src/psaux/psobjs.c (ps_parser_load_field) <T1_FIELD_TYPE_BBOX>, |
| 2379 <T1_FIELD_TYPE_MMOX>: Properly handle result of `ps_tofixedarray'. |
| 2380 |
| 2381 2014-01-22 Werner Lemberg <wl@gnu.org> |
| 2382 |
| 2383 * src/autofit/hbshim.c (af_get_coverage): Fix memory leaks. |
| 2384 |
| 2385 2014-01-16 Werner Lemberg <wl@gnu.org> |
| 2386 |
| 2387 [autofit] Improve tracing of style coverages. |
| 2388 |
| 2389 * include/internal/fttrace.h: Add `afglobal' for tracing style |
| 2390 coverages. |
| 2391 |
| 2392 * src/autofit/afglobal.c: Include FT_INTERNAL_DEBUG_H. |
| 2393 (FT_COMPONENT): Define. |
| 2394 (af_face_globals_compute_style_coverage): Trace `gstyles' array |
| 2395 data. |
| 2396 |
| 2397 2014-01-09 Werner Lemberg <wl@gnu.org> |
| 2398 |
| 2399 Fix Savannah bug #41158. |
| 2400 |
| 2401 * builds/unix/install.mk (install): Create man page directory. |
| 2402 |
| 2403 2014-01-08 Chongyu Zhu <lembacon@gmail.com> |
| 2404 |
| 2405 [arm] Fix Savannah bug #41138, part 2. |
| 2406 |
| 2407 * builds/unix/ftconfig.in (FT_MulFix_arm), include/config/ftconfig.h |
| 2408 (FT_MulFix_arm), src/truetype/ttinterp.c (TT_MulFix14_arm): Fix |
| 2409 preprocessor conditionals for `add.w'. |
| 2410 |
| 2411 2014-01-08 Werner Lemberg <wl@gnu.org> |
| 2412 |
| 2413 [autofit] Fix Savannah bug #41138, part 1. |
| 2414 |
| 2415 * src/tools/afblue.pl <Handling #endif>: Produce correct auxiliary |
| 2416 enumeration names for generated `#else'. |
| 2417 |
| 2418 * src/autofit/afblue.h: Regenerated. |
| 2419 |
| 2420 2014-01-06 Werner Lemberg <wl@gnu.org> |
| 2421 |
| 2422 Add manual page for `freetype-config'. |
| 2423 Contributed by Nis Martensen <nis.martensen@web.de>. |
| 2424 |
| 2425 * docs/freetype-config.1: New file. |
| 2426 |
| 2427 * builds/unix/unix-def.in (mandir): Define. |
| 2428 * builds/unix/install.mk (install, uninstall): Handle manpage. |
| 2429 |
| 2430 2014-01-05 Werner Lemberg <wl@gnu.org> |
| 2431 |
| 2432 [autofit] Minor fixes for `afblue.pl'. |
| 2433 |
| 2434 * src/tools/afblue.pl (aux_name): Don't use `reverse'. |
| 2435 <Handling #endif>: Use proper indentation for generated `#else'. |
| 2436 |
| 2437 * src/autofit/afblue.h: Regenerated. |
| 2438 |
| 2439 2014-01-04 Werner Lemberg <wl@gnu.org> |
| 2440 |
| 2441 [autofit] Fix Indic scripts. |
| 2442 |
| 2443 Split the single, incorrect Indic entry into separate scripts so |
| 2444 that the covered ranges are the same: Bengali, Devanagari, Gujarati, |
| 2445 Gurmukhi, Kannada, Limbu, Malayalam, Oriya, Sinhala, Sundanese, |
| 2446 Syloti Nagri, Tamil, Telugu, and Tibetan. At the same time, remove |
| 2447 entries for Meetai Mayak and Sharada – the Unicode ranges were |
| 2448 incorrect (and nobody has complained about that), fonts are scarce |
| 2449 for those scripts, and the Indic auto-hinter support is rudimentary |
| 2450 anyways. |
| 2451 |
| 2452 * src/autofit/afscript.h: Updated, using AF_CONFIG_OPTION_INDIC and |
| 2453 AF_CONFIG_OPTION_CJK. |
| 2454 |
| 2455 * src/autofit/afstyles.h (STYLE_DEFAULT_INDIC): New auxiliary macro. |
| 2456 Use it, together with AF_CONFIG_OPTION_INDIC and |
| 2457 AF_CONFIG_OPTION_CJK, to update. |
| 2458 |
| 2459 * src/autofit/afranges.c [AF_CONFIG_OPTION_INDIC]: Updated. |
| 2460 [!AF_CONFIG_OPTION_INDIC, !AF_CONFIG_OPTION_CJK]: Removed. |
| 2461 Sort entries by tags. |
| 2462 |
| 2463 2014-01-03 Werner Lemberg <wl@gnu.org> |
| 2464 |
| 2465 [autofit] Thinko. |
| 2466 |
| 2467 * src/autofit/hbshim.c (af_get_char_index): Similar to |
| 2468 `af_get_coverage', reject glyphs which are not substituted. |
| 2469 |
| 2470 2014-01-03 Werner Lemberg <wl@gnu.org> |
| 2471 |
| 2472 [autofit] Fix handling of default coverages. |
| 2473 |
| 2474 With this commit, the implementation of coverage handling is |
| 2475 completed. |
| 2476 |
| 2477 * src/autofit/hbshim.c (af_get_coverage): Exit early if nothing to |
| 2478 do. |
| 2479 Reject coverages which don't contain appropriate glyphs for blue |
| 2480 zones. |
| 2481 |
| 2482 2014-01-03 Werner Lemberg <wl@gnu.org> |
| 2483 |
| 2484 [autofit] Fix handling of default coverages. |
| 2485 |
| 2486 * src/autofit/afglobal.c (af_face_globals_compute_style_coverage): |
| 2487 First handle non-default coverages, then the default coverage of the |
| 2488 default script, and finally the other default coverages. |
| 2489 |
| 2490 2014-01-03 Werner Lemberg <wl@gnu.org> |
| 2491 |
| 2492 [autofit] Fix scaling of HarfBuzz shaping. |
| 2493 |
| 2494 * src/autofit/hbshim.c (af_get_char_index): Scale to units per EM. |
| 2495 |
| 2496 2014-01-03 Werner Lemberg <wl@gnu.org> |
| 2497 |
| 2498 [autofit] Better ftgrid support. |
| 2499 |
| 2500 * src/autofit/afhints.c (af_glyph_hints_get_segment_offset): Add |
| 2501 parameters `is_blue' and `blue_offset'. |
| 2502 |
| 2503 2014-01-01 Werner Lemberg <wl@gnu.org> |
| 2504 |
| 2505 [autofit] Remove some styles. |
| 2506 |
| 2507 * src/autofit/afcover.h: Remove coverages for alternative fractions, |
| 2508 denominators, numerators, and fractions. |
| 2509 |
| 2510 * src/autofit/afstyles.h (META_STYLE_LATIN): Updated. |
| 2511 |
| 2512 2014-01-01 Werner Lemberg <wl@gnu.org> |
| 2513 |
| 2514 [autofit] Add more styles. |
| 2515 |
| 2516 * src/autofit/afstyles.h (STYLE_LATIN, META_STYLE_LATIN): New |
| 2517 auxiliary macros; use them to define styles for Cyrillic, Greek, and |
| 2518 Latin. |
| 2519 |
| 2520 * src/autofit/afcover.h: Remove coverage for oldstyle figures. |
| 2521 Since those digits are used in combination with ordinary letters, it |
| 2522 makes no sense to handle them separately. |
| 2523 |
| 2524 * src/autofit/afglobal.c (af_face_globals_get_metrics): Don't limit |
| 2525 `options' parameter to 4 bits. |
| 2526 |
| 2527 2014-01-01 Werner Lemberg <wl@gnu.org> |
| 2528 |
| 2529 [autofit] Fix style assignments to glyphs. |
| 2530 |
| 2531 * src/autofit/hbshim.c (af_get_coverage) |
| 2532 [FT_CONFIG_OPTION_USE_HARFBUZZ]: Scan GPOS coverage of features also |
| 2533 so that we can skip glyphs that have both GSUB and GPOS data. |
| 2534 |
| 2535 2014-01-01 Werner Lemberg <wl@gnu.org> |
| 2536 |
| 2537 * src/autofit/hbshim.c: s/{lookups,glyphs}/gsub_{lookups,glyphs}/. |
| 2538 |
| 2539 2014-01-01 Werner Lemberg <wl@gnu.org> |
| 2540 |
| 2541 [autofit] Implement and use `af_get_char_index' with HarfBuzz. |
| 2542 |
| 2543 * src/autofit/hbshim.c (COVERAGE) [FT_CONFIG_OPTION_USE_HARFBUZZ]: |
| 2544 Redefine to construct HarfBuzz features. |
| 2545 (af_get_char_index) [FT_CONFIG_OPTION_USE_HARFBUZZ]: Rewritten. |
| 2546 |
| 2547 * src/autofit/aflatin.c (af_latin_metrics_init_blues): Use |
| 2548 `y_offset' to adjust `best_y'. |
| 2549 |
| 2550 2013-12-31 Werner Lemberg <wl@gnu.org> |
| 2551 |
| 2552 [autofit] s/AF_STYLE_...._DEFAULT/AF_STYLE_...._DFLT/i. |
| 2553 |
| 2554 2013-12-31 Werner Lemberg <wl@gnu.org> |
| 2555 |
| 2556 [autofit] Fix interface of `af_get_char_index'. |
| 2557 |
| 2558 * src/autofit/hbshim.c (af_get_char_index): Return error value. |
| 2559 Add argument for y offset (to be used in a yet-to-come patch). |
| 2560 |
| 2561 * src/autofit/hbshim.h, src/autofit/afcjk.c, |
| 2562 src/autofit/aflatin.c: Updated. |
| 2563 |
| 2564 2013-12-30 Werner Lemberg <wl@gnu.org> |
| 2565 |
| 2566 [autofit] Don't combine multiple features into one set. |
| 2567 |
| 2568 Combining them, as originally envisioned, would lead to much more |
| 2569 complicated code, as investigations have shown meanwhile. The major |
| 2570 drawback is that we run out of available style slots much earlier. |
| 2571 However, this is only a theoretical issue since we don't support a |
| 2572 large number of scripts currently. |
| 2573 |
| 2574 * src/autofit/afcover.h: Replace `COVERAGE_{1,2,3}' macros with |
| 2575 a single-element `COVERAGE' macro, sort the elements by the feature |
| 2576 tags, and add entry for `ruby'. |
| 2577 |
| 2578 * src/autofit/aftypes.h: Updated. |
| 2579 * src/autofit/hbshim.c: Updated. |
| 2580 |
| 2581 2013-12-28 Werner Lemberg <wl@gnu.org> |
| 2582 |
| 2583 [autofit] Code shuffling to reduce use of cpp macros. |
| 2584 |
| 2585 * src/autofit/afglobal.c (af_face_globals_compute_style_coverage): |
| 2586 Call `af_get_coverage' unconditionally. |
| 2587 |
| 2588 * src/autofit/autofit.c: Include `hbshim.c' unconditionally. |
| 2589 |
| 2590 * src/autofit/hbshim.c (af_get_coverage) |
| 2591 [!FT_CONFIG_OPTION_USE_HARFBUZZ]: Provide dummy function. |
| 2592 |
| 2593 * src/autofit/hbshim.h: Provide function declarations |
| 2594 unconditionally. |
| 2595 |
| 2596 2013-12-28 Werner Lemberg <wl@gnu.org> |
| 2597 |
| 2598 [autofit] Add wrapper function for `FT_Get_Char_Index'. |
| 2599 |
| 2600 Yet-to-come changes will provide HarfBuzz functionality for the new |
| 2601 function. |
| 2602 |
| 2603 * src/autofit/hbshim.c (af_get_char_index): New function. |
| 2604 * src/autofit/hbshim.h: Updated. |
| 2605 |
| 2606 * src/autofit/afcjk.c (af_cjk_metrics_init_widths, |
| 2607 af_cjk_metrics_init_blues, af_cjk_metrics_check_digits): Updated. |
| 2608 |
| 2609 * src/autofit/aflatin.c (af_latin_metrics_init_widths, |
| 2610 af_latin_metrics_init_blues, af_latin_metrics_check_digits): |
| 2611 Updated. |
| 2612 |
| 2613 2013-12-28 Werner Lemberg <wl@gnu.org> |
| 2614 |
| 2615 [autofit] Use `global' HarfBuzz font object. |
| 2616 |
| 2617 We now use `hb_font' instead of `hb_face' since yet-to-come changes |
| 2618 need this. |
| 2619 |
| 2620 * src/autofit/afglobal.h: Include `hbshim.h'. |
| 2621 (AF_FaceGlobalsRec) [FT_CONFIG_OPTION_USE_HARFBUZZ]: New member |
| 2622 `hb_font'. |
| 2623 |
| 2624 * src/autofit/afglobal.c (af_face_globals_new) |
| 2625 [FT_CONFIG_OPTION_USE_HARFBUZZ]: Create `hb_font'. |
| 2626 (af_face_globals_free) [FT_CONFIG_OPTION_USE_HARFBUZZ]: Destroy |
| 2627 `hb_font'. |
| 2628 |
| 2629 * src/autofit/hbshim.h: Include HarfBuzz headers. |
| 2630 |
| 2631 * src/autofit/hbshim.c: Include `hbshim.h' instead of HarfBuzz |
| 2632 headers. |
| 2633 (af_get_coverage): Updated. |
| 2634 |
| 2635 2013-12-27 Werner Lemberg <wl@gnu.org> |
| 2636 |
| 2637 [autofit] Handle `DFLT' OpenType script for coverages. |
| 2638 |
| 2639 * include/ftautoh.h: Document new `default-script' property. |
| 2640 |
| 2641 * src/autofit/hbshim.c (af_get_coverage): Use `AF_FaceGlobals' for |
| 2642 type of first parameter. |
| 2643 (script_tags): Add one more element. |
| 2644 (af_get_coverage): Adjust `script_tags' to handle `DFLT' script tag. |
| 2645 |
| 2646 * src/autofit/hbshim.h: Updated. |
| 2647 |
| 2648 * src/autofit/afglobal.c (af_face_globals_compute_style_coverage): |
| 2649 Updated. |
| 2650 |
| 2651 * src/autofit/afglobal.h (AF_SCRIPT_DEFAULT): New macro. |
| 2652 |
| 2653 * src/autofit/afmodule.h (AF_ModuleRec): New `default_script' |
| 2654 member. |
| 2655 |
| 2656 * src/autofit/afmodule.c (af_property_set, af_property_get): Handle |
| 2657 `default-script' property. |
| 2658 (af_autofitter_init): Updated. |
| 2659 |
| 2660 2013-12-27 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 2661 |
| 2662 [ftrfork] Fix the face order difference between POSIX and Carbon. |
| 2663 |
| 2664 The fragmented resources in Suitcase and .dfont should be reordered |
| 2665 when `POST' resource for Type1 is being restored, but reordering of |
| 2666 sfnt resources induces the different face order. Now the ordering |
| 2667 is restricted to `POST' resource only, to prevent the different |
| 2668 order issue (e.g. the face index in the fontconfig cache generated |
| 2669 with Carbon framework is incompatible with that by FreeType 2 |
| 2670 without Carbon framework.) Found by Khaled Hosny and Hin-Tak Leung. |
| 2671 |
| 2672 http://lists.gnu.org/archive/html/freetype-devel/2013-02/msg00035.html |
| 2673 http://lists.gnu.org/archive/html/freetype-devel/2013-12/msg00027.html |
| 2674 |
| 2675 * src/base/ftrfork.c (FT_Raccess_Get_DataOffsets): Add a switch |
| 2676 `sort_by_res_id' to control the fragmented resource ordering. |
| 2677 * include/internal/ftrfork.h: Declare new switch. |
| 2678 * src/base/ftobjs.c (IsMacResource): Enable the sorting for `POST' |
| 2679 resource, and disable the sorting for `sfnt' resource. |
| 2680 |
| 2681 2013-12-25 Werner Lemberg <wl@gnu.org> |
| 2682 |
| 2683 Fix Savannah bug #40997. |
| 2684 |
| 2685 * src/bdf/bdfdrivr.c (BDF_Face_Init): Only use OR operator to |
| 2686 adjust face flags since FT_FACE_FLAG_EXTERNAL_STREAM might already |
| 2687 be set. |
| 2688 * src/cff/cffobjs.c (cff_face_init): Ditto. |
| 2689 * src/cid/cidobjs.c (cid_face_init): Ditto. |
| 2690 * src/pcf/pcfread.c (pcf_load_font): Ditto. |
| 2691 * src/pfr/pfrobjs.c (pfr_face_init): Ditto. |
| 2692 * src/type1/t1objs.c (T1_Face_Init): Ditto. |
| 2693 * src/type42/t42objs.c (T42_Face_Init): Ditto. |
| 2694 * src/winfonts/winfnt.c (FNT_Face_Init): Ditto. |
| 2695 |
| 2696 2013-12-21 Werner Lemberg <wl@gnu.org> |
| 2697 |
| 2698 [autofit] Introduce `coverages'. |
| 2699 |
| 2700 Coverages are the interface to the HarfBuzz library to acces |
| 2701 OpenType features for handling glyphs not addressable by the cmap. |
| 2702 |
| 2703 Right now, compilation of HarfBuzz is only added to the development |
| 2704 build. A solution for standard build mode will be delayed until |
| 2705 HarfBuzz gets split into two libraries to avoid mutual dependencies |
| 2706 between FreeType and HarfBuzz. |
| 2707 |
| 2708 Note that this is only a first step in handling coverages, basically |
| 2709 providing the framework only. Code for handling selected OpenType |
| 2710 features (this is, actually using the data in `afcover.h') will |
| 2711 follow. |
| 2712 |
| 2713 * devel/ftoption.h, include/config/ftoption.h |
| 2714 (FT_CONFIG_OPTION_USE_HARFBUZZ): New macro. |
| 2715 |
| 2716 * src/autofit/hbshim.c, src/autofit/hbshim.h, src/autofit/afcover.h: |
| 2717 New files. |
| 2718 |
| 2719 * src/autofit/afscript.h: Add HarfBuzz script name tags. |
| 2720 |
| 2721 * src/autofit/afstyles.h: Add default coverage enumeration values. |
| 2722 |
| 2723 * src/autofit/aftypes.h: Update use of `SCRIPT' and `STYLE' macros. |
| 2724 (AF_Coverage): New enumeration (generated by `afcover.h'). |
| 2725 (AF_StyleClassRec): New member `coverage'. |
| 2726 (AF_DEFINE_STYLE_CLASS): Updated. |
| 2727 |
| 2728 * include/internal/fttrace.h: Add `afharfbuzz' for tracing coverage |
| 2729 data. |
| 2730 |
| 2731 * src/autofit/afglobal.h: Update use of `SCRIPT' and `STYLE' macros. |
| 2732 (AF_SCRIPT_FALLBACK): Renamed to ... |
| 2733 (AF_STYLE_FALLBACK): ... this. |
| 2734 |
| 2735 * src/autofit/afglobal.c: Include `hbshim.c'. |
| 2736 Update use of `SCRIPT' and `STYLE' macros. |
| 2737 (af_face_globals_compute_style_coverage) |
| 2738 [FT_CONFIG_OPTION_USE_HARFBUZZ]: Call `af_get_coverage'. |
| 2739 Update. |
| 2740 |
| 2741 * src/autofit/afmodule.h (AF_ModuleRec): |
| 2742 s/fallback_script/fallback_style/. |
| 2743 |
| 2744 * src/autofit/afmodule.c (af_property_set): Adapt handling of |
| 2745 `fallback-script' property to set a fallback style. |
| 2746 (af_property_get, af_autofitter_init): Updated. |
| 2747 |
| 2748 * src/autofit/afpic.c: Update use of `SCRIPT' and `STYLE' macros. |
| 2749 |
| 2750 * src/autofit/afranges.h: Update use of `SCRIPT' macro. |
| 2751 |
| 2752 * src/autofit/autofit.c [FT_CONFIG_OPTION_USE_HARFBUZZ]: Include |
| 2753 `hbshim.c'. |
| 2754 |
| 2755 * src/autofit/rules.mk (AUTOF_DRV_SRC): Add `hbshim.c'. |
| 2756 (AUTOF_DRV_H): Add `afcover.h'. |
| 2757 |
| 2758 * builds/freetype.mk (INCLUDE_FLAGS) [DEVEL_DIR]: Use pkg-config for |
| 2759 all libraries needed by FreeType. |
| 2760 |
| 2761 2013-12-21 Werner Lemberg <wl@gnu.org> |
| 2762 |
| 2763 Fix Savannah bug #40975 (sort of). |
| 2764 |
| 2765 * src/truetype/ttinterp.c (Ins_IP): Fix sign typo to make FreeType |
| 2766 behave the same as the Windows TrueType engine for the invalid case. |
| 2767 |
| 2768 2013-12-21 Werner Lemberg <wl@gnu.org> |
| 2769 |
| 2770 [autofit] Make PIC mode work actually. |
| 2771 |
| 2772 * src/autofit/afpic.h (AFModulePIC): Fix array sizes to fit the |
| 2773 enumeration values automatically generated by including `afscript.h' |
| 2774 and friends. |
| 2775 |
| 2776 * src/autofit/afpic.c (autofit_module_class_pic_init): Updated. |
| 2777 |
| 2778 2013-12-21 Werner Lemberg <wl@gnu.org> |
| 2779 |
| 2780 Fix PIC linking. |
| 2781 |
| 2782 * include/internal/ftrfork.h (CONST_FT_RFORK_RULE_ARRAY_BEGIN): Fix |
| 2783 generated function name. |
| 2784 |
| 2785 * src/base/basepic.c (FT_Init_Table_raccess_guess_table): Rename |
| 2786 to ... |
| 2787 (FT_Init_Table_ft_raccess_guess_table): ... this so that the |
| 2788 function name correctly corresponds to what the macro framework |
| 2789 expects. |
| 2790 |
| 2791 * src/psnames/rules.mk (PSNAMES_DRV_SRC_S): Use correct file name so |
| 2792 that PIC functions are compiled also. |
| 2793 |
| 2794 2013-12-21 Werner Lemberg <wl@gnu.org> |
| 2795 |
| 2796 [base] Add missing dependencies to Makefile. |
| 2797 |
| 2798 * src/base/rules.mk (BASE_SRC): Add `basepic.c' and `ftpic.c'. |
| 2799 (BASE_H): Add `basepic.h'. |
| 2800 |
| 2801 2013-12-20 Werner Lemberg <wl@gnu.org> |
| 2802 |
| 2803 [autofit] Fix PIC compilation. |
| 2804 |
| 2805 * src/autofit/afcjk.c (af_cjk_metrics_init_widths), |
| 2806 src/autofit/aflatin.c (af_latin_metrics_init_widths) |
| 2807 [FT_CONFIG_OPTION_PIC]: Declare `globals'. |
| 2808 |
| 2809 * src/autofit/afglobal.c: Always call AF_DEFINE_SCRIPT_CLASS, and |
| 2810 AF_DEFINE_STYLE_CLASS. |
| 2811 |
| 2812 * src/autofit/afpic.c: Include `afglobal.h'. |
| 2813 (autofit_module_class_pic_init): Typo. |
| 2814 |
| 2815 * src/autofit/aftypes.h (AF_DEFINE_SCRIPT_CLASS, |
| 2816 AF_DEFINE_STYLE_CLASS): Don't use the same identifier for macro |
| 2817 parameter and structure member. |
| 2818 |
| 2819 2013-12-20 Werner Lemberg <wl@gnu.org> |
| 2820 |
| 2821 [autofit] Introduce `styles'. |
| 2822 |
| 2823 This is the new top-level structure for handling glyph input data; |
| 2824 scripts are now defined separately. |
| 2825 |
| 2826 * src/autofit/aftypes.h (SCRIPT): Updated. |
| 2827 (AF_ScriptClassRec): Move `blue_stringset' and `writing_system' |
| 2828 members to ... |
| 2829 (AF_Style_ClassRec): ... this new structure. |
| 2830 (AF_Style): New enumeration. |
| 2831 (AF_StyleMetricsRec): Replace `script' enumeration with |
| 2832 `style_class' pointer. |
| 2833 (AF_DEFINE_SCRIPT_CLASS, AF_DECLARE_SCRIPT_CLASS): Updated. |
| 2834 (AF_DEFINE_STYLE_CLASS, AF_DECLARE_STYLE_CLASS): New macros. |
| 2835 |
| 2836 * src/autofit/afstyles.h: New file, using data from `afscript.h'. |
| 2837 * src/autofit/afscript.h: Updated. |
| 2838 |
| 2839 * src/autofit/afcjk.c (af_cjk_metrics_init_widths, |
| 2840 af_cjk_metrics_init_blues, af_cjk_hint_edges): Updated. |
| 2841 |
| 2842 * src/autofit/afglobal.c (SCRIPT): Updated. |
| 2843 (STYLE): Redefine macro to load `afstyles.h'. |
| 2844 (af_script_names) [FT_DEBUG_LEVEL_TRACE]: Replace with... |
| 2845 (af_style_names): ... this array. |
| 2846 (af_face_globals_compute_script_coverage): Renamed to... |
| 2847 (af_face_globals_compute_style_coverage): ... this. |
| 2848 Updated. |
| 2849 (af_face_globals_new, af_face_globals_free, |
| 2850 af_face_globals_get_metrics): Updated. |
| 2851 |
| 2852 * src/autofit/afglobal.h (SCRIPT): Updated. |
| 2853 (STYLE): Redefine macro to load `afstyles.h'. |
| 2854 (AF_SCRIPT_FALLBACK): Update definition. This will get more |
| 2855 refinements with later on. |
| 2856 (AF_SCRIPT_UNASSIGNED): Replace with... |
| 2857 (AF_STYLE_UNASSIGNED): ... this macro. |
| 2858 (AF_FaceGlobalsRec): Updated. |
| 2859 |
| 2860 * src/autofit/aflatin.c (af_latin_metrics_init_widths, |
| 2861 af_latin_metrics_init_blues, af_latin_metrics_scale_dim, |
| 2862 af_latin_hint_edges): Updated. |
| 2863 |
| 2864 * src/autofit/aflatin2.c (af_latin2_metrics_init_widths): Updated. |
| 2865 (af_ltn2_uniranges): Removed. |
| 2866 |
| 2867 * src/autofit/afloader.c (af_loader_load_g, af_loader_load_glyph): |
| 2868 Updated. |
| 2869 |
| 2870 * src/autofit/afpic.c (autofit_module_class_pic_init): Updated. |
| 2871 * src/autofit/afpic.h (AF_STYLE_CLASSES_GET): New macro. |
| 2872 (AFModulePIC): Add `af_style_classes' and `af_style_classes_rec' |
| 2873 members. |
| 2874 |
| 2875 * src/autofit/afranges.h: Updated. |
| 2876 |
| 2877 * src/autofit/rules.mk (AUTOF_DRV_H): Add `afstyles.h'. |
| 2878 |
| 2879 2013-12-19 Werner Lemberg <wl@gnu.org> |
| 2880 |
| 2881 [autofit] Factor scripts and uniranges out of writing system files. |
| 2882 |
| 2883 * src/autofit/afranges.c, src/autofit/afranges.h: New files. |
| 2884 |
| 2885 * src/autofit/afscript.h: Extend `SCRIPT' macro with more |
| 2886 parameters, taking data from the writing system files. |
| 2887 |
| 2888 * src/autofit/aftypes.h: Updated. |
| 2889 |
| 2890 * src/autofit/afglobal.c: Include `afranges.h'. |
| 2891 Load `afscript.h' to call AF_DEFINE_SCRIPT_CLASS. |
| 2892 * src/autofit/afglobal.c: Include `afranges.h'. |
| 2893 Load `afscript.h' to call AF_DECLARE_SCRIPT_CLASS. |
| 2894 |
| 2895 * src/autofit/afcjk.c, src/autofit/afcjk.h: Updated. |
| 2896 * src/autofit/afdummy.c, src/autofit/afdummy.h: Updated. |
| 2897 * src/autofit/afindic.c, src/autofit/afindic.h: Updated. |
| 2898 * src/autofit/aflatin.c, src/autofit/aflatin.h: Updated. |
| 2899 * src/autofit/aflatn2.c, src/autofit/aflatn2.h: Updated. |
| 2900 |
| 2901 * src/autofit/afpic.c: Updated. |
| 2902 |
| 2903 * src/autofir/autofit.c: Include `afranges.c'. |
| 2904 * src/autofit/rules.mk (AUTOF_DRV_SRC): Add `afranges.c'. |
| 2905 |
| 2906 2013-12-18 Werner Lemberg <wl@gnu.org> |
| 2907 |
| 2908 [autofit] More code orthogonality. |
| 2909 |
| 2910 * src/autofit/aftypes.h (AF_StyleMetrics): Replace `script_class' |
| 2911 pointer to an `AF_ScriptClass' structure with `script' index of type |
| 2912 `AF_Script'. |
| 2913 Move some code around. |
| 2914 |
| 2915 * src/autofit/afcjk.c: Include `afpic.h'. |
| 2916 (af_cjk_metrics_init_widths, af_cjk_metrics_init_blues, |
| 2917 af_cjk_hint_edges): Updated. |
| 2918 |
| 2919 * src/autofit/aflatin.c: Include `afpic.h'. |
| 2920 (af_latin_metrics_init_widths, af_latin_metrics_init_blues, |
| 2921 af_latin_metrics_scale_dim, af_latin_hint_edges): Updated. |
| 2922 |
| 2923 * src/autofit/afglobal.c (af_face_globals_get_metrics): Updated. |
| 2924 |
| 2925 * src/autofit/afloader.c (af_loader_load_g, af_loader_load_glyph): |
| 2926 Updated. |
| 2927 |
| 2928 2013-12-18 Werner Lemberg <wl@gnu.org> |
| 2929 |
| 2930 [autofit] s/ScriptMetrics/StyleMetrics/. |
| 2931 |
| 2932 2013-12-18 Werner Lemberg <wl@gnu.org> |
| 2933 |
| 2934 [autofit] s/script_{metrics,hints}/style_{metrics,hints}/ |
| 2935 |
| 2936 2013-12-18 Werner Lemberg <wl@gnu.org> |
| 2937 |
| 2938 [autofit] s/gscripts/gstyles/. |
| 2939 |
| 2940 2013-12-18 Werner Lemberg <wl@gnu.org> |
| 2941 |
| 2942 [autofit] s/glyph_scripts/glyph_styles/. |
| 2943 |
| 2944 This is the first commit of a series to create a new top-level |
| 2945 structure (a `style') for handling scripts, writing_systems, and |
| 2946 soon-to-be-added coverages. |
| 2947 |
| 2948 2013-12-17 Werner Lemberg <wl@gnu.org> |
| 2949 |
| 2950 [autofit] s/AF_Script_/AF_WritingSystem_/ where appropriate. |
| 2951 |
| 2952 2013-12-11 Infinality <infinality@infinality.net> |
| 2953 |
| 2954 [truetype] Simplify logic of rendering modes. |
| 2955 |
| 2956 This patch unifies the subpixel and non-subpixel cases. |
| 2957 |
| 2958 * src/truetype/ttinterp.h (TT_ExecContextRec): Remove |
| 2959 `grayscale_hinting'; all code should refer to `grayscale' instead. |
| 2960 Remove unused `native_hinting' member. |
| 2961 Rename `subpixel_hinting' member to `subpixel. |
| 2962 |
| 2963 * src/truetype/ttgload.c (TT_LOADER_SET_PP): Updated. |
| 2964 (tt_loader_init): Updated. |
| 2965 |
| 2966 * src/truetype/ttinterp.c (Ins_GETINFO): Simplify. |
| 2967 Updated. |
| 2968 |
| 2969 2013-12-11 Werner Lemberg <wl@gnu.org> |
| 2970 |
| 2971 [documentation] Add section how to include FreeType header files. |
| 2972 Problem reported by David Kastrup <dak@gnu.org>. |
| 2973 |
| 2974 Surprisingly, a description how to do that was completely missing in |
| 2975 the API reference. |
| 2976 |
| 2977 * include/freetype.h, include/ftchapters.h: New documentation |
| 2978 section `header_inclusion'. |
| 2979 |
| 2980 2013-12-10 Werner Lemberg <wl@gnu.org> |
| 2981 |
| 2982 [autofit] s/DFLT/NONE/, s/dflt/none/. |
| 2983 |
| 2984 2013-12-10 Werner Lemberg <wl@gnu.org> |
| 2985 |
| 2986 [autofit] s/AF_SCRIPT_NONE/AF_SCRIPT_UNASSIGNED/. |
| 2987 |
| 2988 2013-12-10 Werner Lemberg <wl@gnu.org> |
| 2989 |
| 2990 [truetype] Fix scaling of vertical phantom points. |
| 2991 |
| 2992 * src/truetype/ttgload.c (load_truetype_glyph): Scale pp3.x and |
| 2993 pp4.x also. |
| 2994 |
| 2995 2013-12-10 Werner Lemberg <wl@gnu.org> |
| 2996 |
| 2997 [truetype] Fix positioning of composite glyphs. |
| 2998 Problem reported by Nigel Tao <nigeltao@golang.org>. |
| 2999 |
| 3000 * src/truetype/ttgload.c (TT_Hint_Glyph): Remove code that shifts |
| 3001 the glyph (component) by a fractional value computed from the LSB |
| 3002 phantom point. This is wrong, since the horizontal phantom points |
| 3003 get rounded horizontally later on. |
| 3004 |
| 3005 2013-12-08 Werner Lemberg <wl@gnu.org> |
| 3006 |
| 3007 * Version 2.5.2 released. |
| 3008 ========================= |
| 3009 |
| 3010 |
| 3011 Tag sources with `VER-2-5-2'. |
| 3012 |
| 3013 * docs/VERSION.DLL: Update documentation and bump version number to |
| 3014 2.5.2. |
| 3015 |
| 3016 * README, Jamfile (RefDoc), builds/windows/vc2005/freetype.vcproj, |
| 3017 builds/windows/vc2005/index.html, |
| 3018 builds/windows/vc2008/freetype.vcproj, |
| 3019 builds/windows/vc2008/index.html, |
| 3020 builds/windows/vc2010/freetype.vcxproj, |
| 3021 builds/windows/vc2010/index.html, |
| 3022 builds/windows/visualc/freetype.dsp, |
| 3023 builds/windows/visualc/freetype.vcproj, |
| 3024 builds/windows/visualc/index.html, |
| 3025 builds/windows/visualce/freetype.dsp, |
| 3026 builds/windows/visualce/freetype.vcproj, |
| 3027 builds/windows/visualce/index.html, |
| 3028 builds/wince/vc2005-ce/freetype.vcproj, |
| 3029 builds/wince/vc2005-ce/index.html, |
| 3030 builds/wince/vc2008-ce/freetype.vcproj, |
| 3031 builds/wince/vc2008-ce/index.html: s/2.5.1/2.5.2/, s/251/252/. |
| 3032 |
| 3033 * include/freetype/freetype.h (FREETYPE_PATCH): Set to 2. |
| 3034 |
| 3035 * builds/unix/configure.raw (version_info): Set to 17:1:11. |
| 3036 * CMakeLists.txt (VERSION_PATCH): Set to 2. |
| 3037 * docs/CHANGES: Updated. |
| 3038 |
| 3039 2013-12-07 Werner Lemberg <wl@gnu.org> |
| 3040 |
| 3041 [truetype] Next round in phantom point handling. |
| 3042 |
| 3043 Greg Hitchcock provided very interesting insights into the |
| 3044 complicated history of the horizontal positions of the TSB and BSB |
| 3045 phantom points. |
| 3046 |
| 3047 * src/truetype/ttgload.c (TT_LOADER_SET_PP) |
| 3048 [TT_CONFIG_OPTION_SUBPIXEL_HINTING]: Use `subpixel_hinting' and |
| 3049 `grayscale_hinting' flags as conditionals for the x position of TSB |
| 3050 and BSB. |
| 3051 |
| 3052 2013-12-05 Werner Lemberg <wl@gnu.org> |
| 3053 |
| 3054 * builds/freetype.mk (FT_CC): Removed. Unused. |
| 3055 |
| 3056 2013-12-04 Werner Lemberg <wl@gnu.org> |
| 3057 |
| 3058 [sfnt] Fix handling of embedded bitmap strikes. |
| 3059 |
| 3060 This corrects the commit from 2013-11-21. Problem reported by |
| 3061 Andrey Panov <panov@canopus.iacp.dvo.ru>. |
| 3062 |
| 3063 * src/sfnt/ttsbit.c (tt_sbit_decoder_load_bitmap): Fix logic to |
| 3064 detect excessive bytes for bit-aligned bitmaps. |
| 3065 |
| 3066 2013-12-03 Werner Lemberg <wl@gnu.org> |
| 3067 |
| 3068 [truetype] Remove dead code. |
| 3069 |
| 3070 Reported by Nigel Tao <nigeltao@golang.org>. |
| 3071 |
| 3072 * include/internal/tttypes.h (TT_LoaderRec): Remove unused |
| 3073 `preserve_pps' field. |
| 3074 * src/truetype/ttgload.c (TT_Hint_Glyph): Updated. |
| 3075 |
| 3076 2013-12-03 Werner Lemberg <wl@gnu.org> |
| 3077 |
| 3078 [truetype] Fix phantom point handling. |
| 3079 |
| 3080 This is a further improvement to the changes from 2013-11-06. |
| 3081 |
| 3082 * src/truetype/ttgload.c (TT_Hint_Glyph): Horizontal phantom points |
| 3083 are rounded horizontally, vertical ones are rounded vertically. |
| 3084 (TT_LOADER_SET_PP): The horizontal position of vertical phantom |
| 3085 points in pre-ClearType mode is zero, as shown in the OpenType |
| 3086 specification. |
| 3087 |
| 3088 2013-12-02 Werner Lemberg <wl@gnu.org> |
| 3089 |
| 3090 [truetype] Fix change from 2013-11-20. |
| 3091 |
| 3092 Problem reported by Akira Kakuto <kakuto@fuk.kindai.ac.jp>. |
| 3093 |
| 3094 * src/truetype/ttgload.c (TT_Load_Simple_Glyph): Protect call to |
| 3095 `Update_Max' with both a TT_USE_BYTECODE_INTERPRETER guard and a |
| 3096 `IS_HINTED' clause. |
| 3097 Also remove redundant check using `maxSizeOfInstructions' – in |
| 3098 simple glyphs, the bytecode data comes before the outline data, and |
| 3099 a validity test for this is already present. |
| 3100 |
| 3101 2013-11-27 Werner Lemberg <wl@gnu.org> |
| 3102 |
| 3103 [autofit] Fix use of dumping functions in `ftgrid' demo program. |
| 3104 |
| 3105 * src/autofit/afhints.c (AF_DUMP) [FT_DEBUG_AUTOFIT]: New macro. |
| 3106 (af_glyph_hints_dump_points, af_glyph_hints_dump_segments, |
| 3107 af_glyph_hints_dump_edges) [FT_DEBUG_AUTOFIT]: Add parameter to |
| 3108 handle output to stdout. |
| 3109 Use AF_DUMP. |
| 3110 (af_glyph_hints_dump_points, af_glyph_hints_dump_segments, |
| 3111 af_glyph_hints_dump_edges) [!FT_DEBUG_AUTOFIT]: Removed. |
| 3112 |
| 3113 2013-11-25 Werner Lemberg <wl@gnu.org> |
| 3114 |
| 3115 * Version 2.5.1 released. |
| 3116 ========================= |
| 3117 |
| 3118 |
| 3119 Tag sources with `VER-2-5-1'. |
| 3120 |
| 3121 * docs/VERSION.DLL: Update documentation and bump version number to |
| 3122 2.5.1. |
| 3123 |
| 3124 * README, Jamfile (RefDoc), builds/windows/vc2005/freetype.vcproj, |
| 3125 builds/windows/vc2005/index.html, |
| 3126 builds/windows/vc2008/freetype.vcproj, |
| 3127 builds/windows/vc2008/index.html, |
| 3128 builds/windows/vc2010/freetype.vcxproj, |
| 3129 builds/windows/vc2010/index.html, |
| 3130 builds/windows/visualc/freetype.dsp, |
| 3131 builds/windows/visualc/freetype.vcproj, |
| 3132 builds/windows/visualc/index.html, |
| 3133 builds/windows/visualce/freetype.dsp, |
| 3134 builds/windows/visualce/freetype.vcproj, |
| 3135 builds/windows/visualce/index.html, |
| 3136 builds/wince/vc2005-ce/freetype.vcproj, |
| 3137 builds/wince/vc2005-ce/index.html, |
| 3138 builds/wince/vc2008-ce/freetype.vcproj, |
| 3139 builds/wince/vc2008-ce/index.html: s/2.5.0/2.5.1/, s/250/251/. |
| 3140 |
| 3141 * include/freetype/freetype.h (FREETYPE_PATCH): Set to 1. |
| 3142 |
| 3143 * builds/unix/configure.raw (version_info): Set to 17:0:11. |
| 3144 * CMakeLists.txt (VERSION_PATCH): Set to 1. |
| 3145 * docs/CHANGES, docs/release: Updated. |
| 3146 |
| 3147 2013-11-23 Werner Lemberg <wl@gnu.org> |
| 3148 |
| 3149 [truetype]: Add tricky font names `hkscsiic.ttf' and `iicore.ttf'. |
| 3150 |
| 3151 * src/truetype/ttobjs.c (TRICK_NAMES_MAX_CHARACTERS, |
| 3152 TRICK_NAMES_COUNT): Updated. |
| 3153 (trick_names): Add family name for the two fonts. |
| 3154 |
| 3155 2013-11-23 Werner Lemberg <wl@gnu.org> |
| 3156 |
| 3157 * src/sfnt/ttsbit.c (tt_sbit_decoder_load_bitmap): Typo. |
| 3158 |
| 3159 2013-11-21 Werner Lemberg <wl@gnu.org> |
| 3160 |
| 3161 [sfnt] Typo. |
| 3162 |
| 3163 Problem reported by Hin-Tak Leung <htl10@users.sourceforge.net>. |
| 3164 |
| 3165 * src/sfnt/sfobjs.c (sfnt_load_face): Return correct `bsize->width' |
| 3166 value if the font lacks an `OS/2' table. |
| 3167 |
| 3168 2013-11-21 Werner Lemberg <wl@gnu.org> |
| 3169 |
| 3170 [sfnt] Improve handling of buggy embedded bitmap strikes. |
| 3171 |
| 3172 We are now able to successfully load `AppleMyoungJo.ttf'. |
| 3173 Problem reported by Hin-Tak Leung <htl10@users.sourceforge.net>. |
| 3174 |
| 3175 * src/sfnt/ttsbit.c (tt_sbit_decoder_load_bitmap): Don't trust glyph |
| 3176 format. |
| 3177 |
| 3178 2013-11-20 Werner Lemberg <wl@gnu.org> |
| 3179 |
| 3180 [truetype] Don't trust `maxp's `maxSizeOfInstructions'. |
| 3181 |
| 3182 Problem reported by Hin-Tak Leung <htl10@users.sourceforge.net>; see |
| 3183 |
| 3184 http://lists.nongnu.org/archive/html/freetype-devel/2013-08/msg00005.h
tml |
| 3185 |
| 3186 for details. |
| 3187 |
| 3188 * src/base/ftobjs.c (FT_Load_Glyph): Check size of `fpgm' and `prep' |
| 3189 tables also for setting `autohint'. |
| 3190 |
| 3191 * src/truetype/ttgload.c (TT_Load_Simple_Glyph): Use code from |
| 3192 `TT_Process_Composite_Glyph' for handling unreliable values of |
| 3193 `maxSizeOfInstructions'. |
| 3194 |
| 3195 2013-11-16 Werner Lemberg <wl@gnu.org> |
| 3196 |
| 3197 [sfnt] Fix `OS/2' table version 5 support. |
| 3198 |
| 3199 We now follow the `official' announcement from Microsoft (on the |
| 3200 OpenType mailing list, which unfortunately hasn't a public archive). |
| 3201 |
| 3202 * include/freetype/tttables.h (TT_OS2): |
| 3203 s/usLowerPointSize/usLowerOpticalPointSize/, |
| 3204 s/usUpperPointSize/usUpperOpticalPointSize/. |
| 3205 |
| 3206 * src/sfnt/ttload.c (tt_face_load_os2): Update, and set correct |
| 3207 default values. |
| 3208 |
| 3209 2013-11-13 Werner Lemberg <wl@gnu.org> |
| 3210 |
| 3211 * builds/unix/ft2unix.h: Remove. No longer necessary. |
| 3212 |
| 3213 * builds/unix/install.mk (install): Updated. |
| 3214 |
| 3215 2013-11-13 Werner Lemberg <wl@gnu.org> |
| 3216 |
| 3217 Simplify header file hierarchy. |
| 3218 |
| 3219 This large patch changes the header file directory layout from |
| 3220 `include/freetype/...' to `include/...', effectively removing one |
| 3221 level. Since the file `ft2build.h' is also located in `include' |
| 3222 (and it stays there even after installation), all FreeType header |
| 3223 files are now in a single directory. |
| 3224 |
| 3225 Applications that use (a) `freetype-config' or FreeType's |
| 3226 `pkg-config' file to get the include directory for the compiler, and |
| 3227 (b) the documented way for header inclusion like |
| 3228 |
| 3229 #include <ft2build.h> |
| 3230 #include FT_FREETYPE_H |
| 3231 ... |
| 3232 |
| 3233 don't need any change to the source code. |
| 3234 |
| 3235 * include/freetype/*: Move up to... |
| 3236 * include/*: ... this directory. |
| 3237 |
| 3238 * builds/amiga/include/freetype/*: Move up to... |
| 3239 * builds/amiga/include/*: ... this directory. |
| 3240 |
| 3241 */*: Essentially do `s@/freetype/@/@' where appropriate. |
| 3242 |
| 3243 * CMakeList.txt: Simplify. |
| 3244 * builds/unix/freetype-config.in, builds/unix/freetype2.in: For |
| 3245 `--cflags', return a single directory. |
| 3246 * builds/unix/install.mk (install): No longer try to remove `cache' |
| 3247 and `internal' subdirectories; instead, remove the `freetype' |
| 3248 subdirectory. |
| 3249 |
| 3250 2013-11-12 Werner Lemberg <wl@gnu.org> |
| 3251 |
| 3252 [truetype] Fix last `truetype' commit. |
| 3253 |
| 3254 * src/truetype/ttgload.c (tt_get_metrics): Preserve stream position. |
| 3255 Return error value. |
| 3256 (load_truetype_glyph): Updated. |
| 3257 |
| 3258 2013-11-10 Werner Lemberg <wl@gnu.org> |
| 3259 |
| 3260 * docs/CMAKE: New dummy file. |
| 3261 |
| 3262 2013-11-08 Dave Arnold <darnold@adobe.com> |
| 3263 |
| 3264 [cff] Fix for hints that touch. |
| 3265 |
| 3266 * src/cff/cf2hints.c (cf2_hintmap_insertHint): Fix condition for |
| 3267 finding index value of insertion point. |
| 3268 |
| 3269 2013-11-06 Werner Lemberg <wl@gnu.org> |
| 3270 |
| 3271 [truetype] Fix handling of phantom points in composite glyphs. |
| 3272 Problem reported by Nigel Tao <nigeltao@golang.org>. |
| 3273 |
| 3274 This is a follow-up commit to the previous one. |
| 3275 |
| 3276 * src/truetype/ttgload.c (load_truetype_glyph): Call |
| 3277 `tt_get_metrics' after loading the glyph header. |
| 3278 |
| 3279 2013-11-06 Werner Lemberg <wl@gnu.org> |
| 3280 |
| 3281 [truetype] Improve emulation of vertical metrics. |
| 3282 |
| 3283 This commit also improves the start values of vertical phantom |
| 3284 points. Kudos to Greg Hitchcock for help. |
| 3285 |
| 3286 * src/truetype/ttgload.c (TT_Get_VMetrics): Add parameter to pass |
| 3287 `yMax' value. Replace code with fixed Microsoft definition. |
| 3288 (tt_get_metrics): Updated. |
| 3289 (TT_LOADER_SET_PP): Add explanation how to initialize phantom |
| 3290 points, taken from both the OpenType specification and private |
| 3291 communication with Greg (which will eventually be added to the |
| 3292 standard). |
| 3293 Fix horizontal position of `pp3' and `pp4'. |
| 3294 |
| 3295 * src/truetype/ttgload.h: Updated. |
| 3296 |
| 3297 * src/truetype/ttdriver.c (tt_get_advances): Updated. |
| 3298 |
| 3299 * docs/CHANGES: Updated. |
| 3300 |
| 3301 2013-11-05 Werner Lemberg <wl@gnu.org> |
| 3302 |
| 3303 * builds/windows/vc2010/freetype.vcxproj: s/v110/v100/. |
| 3304 PlatformToolSet version 110 is for VC2012. |
| 3305 |
| 3306 Problem reported (with solution) by Dave Arnold <darnold@adobe.com>. |
| 3307 |
| 3308 2013-11-05 Werner Lemberg <wl@gnu.org> |
| 3309 |
| 3310 [truetype] Correctly reset point tags for glyph components. |
| 3311 Problem reported by Nigel Tao <nigeltao@golang.org>. |
| 3312 |
| 3313 * src/truetype/ttgload.c (TT_Process_Composite_Glyph): Fix loop. |
| 3314 |
| 3315 2013-11-02 Werner Lemberg <wl@gnu.org> |
| 3316 |
| 3317 [truetype] Fix GETINFO opcode handling of subpixel hinting bits. |
| 3318 |
| 3319 * src/truetype/ttinterp.c (Ins_GETINFO): Don't request bit 6 set to |
| 3320 get info on subpixel hinting. |
| 3321 |
| 3322 * docs/CHANGES: Updated. |
| 3323 |
| 3324 2013-11-02 Werner Lemberg <wl@gnu.org> |
| 3325 |
| 3326 Fix Savannah bug #40451. |
| 3327 |
| 3328 Simply apply the patch from the bug report. |
| 3329 |
| 3330 * builds/unix/ftconfig.in, builds/vms/ftconfig.h, |
| 3331 include/freetype/config/ftconfig.h: The used #pragma directives only |
| 3332 work with gcc versions 4.6 and higher. |
| 3333 |
| 3334 2013-11-01 Werner Lemberg <wl@gnu.org> |
| 3335 |
| 3336 * docs/CHANGES: Updated. |
| 3337 |
| 3338 2013-11-01 Werner Lemberg <wl@gnu.org> |
| 3339 |
| 3340 [truetype] Minor code refactoring. |
| 3341 |
| 3342 Two benefits: The allocated FDEF (and IDEF) array gets slightly |
| 3343 smaller, and the `ttdebug' demo program has access to function |
| 3344 numbers without additional costs. |
| 3345 |
| 3346 Fortunately, no changes to FontForge are necessary – this is the |
| 3347 only external TrueType debugger I know of, but others may exist and |
| 3348 should check the code accordingly. |
| 3349 |
| 3350 * src/truetype/ttinterp.h (TT_CallRec): Replace `Cur_Restart' and |
| 3351 `Cur_End' with a pointer to the corresponding `TT_DefRecord' |
| 3352 structure. |
| 3353 |
| 3354 * src/truetype/ttinterp.c (DO_JROT, DO_JMPR, DO_JROF, Ins_ENDF, |
| 3355 Ins_CALL, Ins_LOOPCALL, Ins_UNKNOWN, TT_RunIns <Invalid_Opcode>): |
| 3356 Updated. |
| 3357 |
| 3358 2013-10-27 Werner Lemberg <wl@gnu.org> |
| 3359 |
| 3360 [sfnt] Implement support for `OS/2' table version 5. |
| 3361 |
| 3362 See |
| 3363 |
| 3364 http://typedrawers.com/discussion/470/new-microsoft-size-specific-desi
gn-selection-mechanism |
| 3365 |
| 3366 for the announcement. |
| 3367 |
| 3368 * include/freetype/tttables.h (TT_OS2): Add fields |
| 3369 `usLowerPointSize' and `usUpperPointSize'. Since FreeType returns |
| 3370 this structure only as a pointer through `FT_Get_Sfnt_Table', there |
| 3371 shouldn't be any ABI problems. |
| 3372 |
| 3373 * src/sfnt/ttload.c (tt_face_load_os2): Implement it. |
| 3374 |
| 3375 * docs/CHANGES: Updated. |
| 3376 |
| 3377 2013-10-24 Werner Lemberg <wl@gnu.org> |
| 3378 |
| 3379 * README.git, docs/CHANGES, docs/INSTALL: Updated. |
| 3380 |
| 3381 2013-10-24 John Cary <cary@txcorp.com> |
| 3382 |
| 3383 Provide cmake support. |
| 3384 |
| 3385 * CMakeLists.txt: New file. |
| 3386 |
| 3387 2013-10-23 Kenneth Miller <kennethadammiller@yahoo.com> |
| 3388 Werner Lemberg <wl@gnu.org> |
| 3389 |
| 3390 Provide support for x64 builds in Visual C++ project files. |
| 3391 |
| 3392 * src/builds/win32: Renamed to... |
| 3393 * src/builds/windows: This. |
| 3394 |
| 3395 * src/builds/windows/vc2010/*: Updated to handle x64 target. |
| 3396 |
| 3397 * src/builds/windows/*.mk, docs/INSTALL.GNU: s/win32/windows/ where |
| 3398 appropriate. |
| 3399 |
| 3400 2013-10-22 Werner Lemberg <wl@gnu.org> |
| 3401 |
| 3402 * src/base/md5.c, src/base/md5.h: Updated to recent version. |
| 3403 |
| 3404 * src/base/ftobjs.c: Updated; `md5.c' no longer uses `free'. |
| 3405 |
| 3406 The canonical URL to get updates for this file is |
| 3407 |
| 3408 http://cvsweb.openwall.com/cgi/cvsweb.cgi/Owl/packages/popa3d/popa3d/m
d5/ |
| 3409 |
| 3410 as the author told me in private communication. |
| 3411 |
| 3412 2013-10-19 Werner Lemberg <wl@gnu.org> |
| 3413 |
| 3414 [autofit] s/SMALL_TOP/X_HEIGHT/. |
| 3415 |
| 3416 * src/autofit/afblue.dat: Updated. |
| 3417 |
| 3418 * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated. |
| 3419 |
| 3420 * src/autofit/aflatin.c, src/autofit/aflatin.h, |
| 3421 src/autofit/atlatin2.c: Updated. |
| 3422 |
| 3423 2013-10-19 Werner Lemberg <wl@gnu.org> |
| 3424 |
| 3425 * src/autofit/afblue.dat: s/MINOR/DESCENDER/. |
| 3426 |
| 3427 * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated. |
| 3428 |
| 3429 2013-10-16 Werner Lemberg <wl@gnu.org> |
| 3430 |
| 3431 [autofit] Add description strings to script entries. |
| 3432 |
| 3433 Currently, this is unused. |
| 3434 |
| 3435 * src/autofit/afscript.h: Do it. |
| 3436 * src/autofit/afglobal.c, src/autofit/afpic.c, |
| 3437 src/autofit/aftypes.h: Updated. |
| 3438 |
| 3439 2013-10-16 Werner Lemberg <wl@gnu.org> |
| 3440 |
| 3441 [autofit] Improve tracing message for extra light flag. |
| 3442 |
| 3443 * src/autofit/aflatin.c (af_latin_metrics_scale_dim): Do it. |
| 3444 |
| 3445 2013-10-15 Chongyu Zhu <lembacon@gmail.com> |
| 3446 |
| 3447 [arm] Fix thumb2 inline assembly under LLVM. |
| 3448 |
| 3449 When using `ADD' with an immediate operand, the instruction is |
| 3450 actually `ADD Rd, Rn, #<imm12>', that is, the maximum of the |
| 3451 immediate operand cannot exceed 4095. It will fail to compile with |
| 3452 LLVM. |
| 3453 |
| 3454 However, in GCC, due to some legacy compatibility considerations, |
| 3455 `ADD.W' will be automatically emitted when the immediate operand is |
| 3456 larger than 4095. |
| 3457 |
| 3458 * builds/unix/ftconfig.in, include/freetype/config/ftconfig.h |
| 3459 (FT_MulFix_arm) [__GNUC__]: Support clang compiler. |
| 3460 |
| 3461 * src/truetype/ttinterp.c (TT_MulFix14_arm) [__GNUC__]: Ditto. |
| 3462 |
| 3463 2013-10-12 Werner Lemberg <wl@gnu.org> |
| 3464 |
| 3465 [autofit] Improve tracing of `latin' hinter. |
| 3466 |
| 3467 * src/autofit/aflatin.c (af_latin_metrics_init_blues): Report blue |
| 3468 zone types. |
| 3469 (af_latin_metrics_scale_dim): Report scaling changes due to x height |
| 3470 alignment. |
| 3471 Report scaled stroke width and blue zone values. |
| 3472 |
| 3473 2013-10-03 Dave Arnold <darnold@adobe.com> |
| 3474 |
| 3475 * src/cff/cf2font.c (cf2_computeDarkening): Avoid division by zero. |
| 3476 |
| 3477 Note that the old code avoided using a region of the piecewise |
| 3478 linear function where the slope was zero. The recovery was to use a |
| 3479 different section of the function, which produced a different, |
| 3480 incorrect amount of darkening. |
| 3481 |
| 3482 2013-10-02 Darrell Bellert <darrell.bellert@hl.konicaminolta.us> |
| 3483 |
| 3484 * src/sfnt/ttload.c (tt_face_load_pclt): Fix `pclt_fields'. |
| 3485 |
| 3486 2013-10-02 Dave Arnold <darnold@adobe.com> |
| 3487 |
| 3488 * src/cff/cf2font.c (cf2_computeDarkening): Initialize darkenAmount. |
| 3489 |
| 3490 This line was lost in commit 89ca1fd6 (from 2013-06-25). The effect |
| 3491 is to use a previous darkening amount when producing an unhinted, |
| 3492 unscaled outline. This can cause autohint samples in ftgrid and |
| 3493 ftview to be based on darkened CFF outlines instead of unhinted, |
| 3494 undarkened ones. |
| 3495 |
| 3496 2013-09-29 Dave Arnold <darnold@adobe.com> |
| 3497 |
| 3498 Fix Savannah bug #39295. |
| 3499 |
| 3500 The bug was caused by switching to the initial hintmap (the one in |
| 3501 effect when `moveto' executes) just before drawing the final element |
| 3502 in the charstring. This ensured that the path was closed (in both |
| 3503 Character Space and Device Space). But if the final element was a |
| 3504 curve and if the final hintmap was different enough from the initial |
| 3505 one, then the curve was visibly distorted. |
| 3506 |
| 3507 The first part of the fix is to draw the final curve using the final |
| 3508 hintmap as specified by the charstring. This corrects the |
| 3509 distortion but does not ensure closing in Device Space. It may |
| 3510 require the rasterizer to automatically generate an extra closing |
| 3511 line. Depending on the hintmap differences, this line could be from |
| 3512 zero to a couple pixels in length. |
| 3513 |
| 3514 The second part of the fix covers the case where the charstring |
| 3515 subpath is closed with an explicit line. We now modify that line's |
| 3516 end point to avoid the distortion. |
| 3517 |
| 3518 Some glyphs in the bug report font (TexGyreHeros-Regular) that show |
| 3519 the change are: |
| 3520 |
| 3521 25ppem S (98) |
| 3522 24ppem eight (52) |
| 3523 25.5ppem p (85) |
| 3524 |
| 3525 Curves at the *end* of a subpath are no longer distorted. However, |
| 3526 some of these glyphs have bad hint substitutions in the middle of a |
| 3527 subpath, and these are not affected. |
| 3528 |
| 3529 The patch has been tested with a set of 106 fonts that shipped with |
| 3530 Adobe Creative Suite 4, together with 756 Open Source CFF fonts from |
| 3531 Google Fonts. There are 1.5 million glyphs, of which some 20k are |
| 3532 changed with the fix. A sampling of a few hundred of these changes |
| 3533 have been examined more closely, and the changes look good (or at |
| 3534 least acceptable). |
| 3535 |
| 3536 * src/cff/cf2hints.h (CF2_GlyphPathRec): New element `pathIsClosing' |
| 3537 to indicate that we synthesize a closepath line. |
| 3538 |
| 3539 * src/cff/cf2hints.c (cf2_glyphpath_init): Updated. |
| 3540 (cf2_glyphpath_pushPrevElem): If closing, use first hint map (for |
| 3541 `lineto' operator) and adjust hint zone. |
| 3542 For synthesized closing lines, use end point in first hint zone. |
| 3543 (cf2_glyphpath_lineTo): Take care of synthesized closing lines. In |
| 3544 particular, shift the detection of zero-length lines from character |
| 3545 space to device space. |
| 3546 (cf2_glyphpath_closeOpenPath): Remove assertion. |
| 3547 Updated. |
| 3548 |
| 3549 2013-09-25 Werner Lemberg <wl@gnu.org> |
| 3550 |
| 3551 * src/autofit/aflatin.c (af_{grek,cyrl}_uniranges): Fix arrays. |
| 3552 |
| 3553 2013-09-25 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 3554 |
| 3555 [bdf, pcf] Refuse non-zero face_index. |
| 3556 |
| 3557 Suggested by Akira Tagoh, see |
| 3558 |
| 3559 http://lists.gnu.org/archive/html/freetype/2013-09/msg00030.html |
| 3560 |
| 3561 * src/bdf/bdfdrivr.c (BDF_Face_Init): Return `Invalid_Argument' |
| 3562 error if the font could be opened but non-zero `face_index' is |
| 3563 given. |
| 3564 * src/pcf/pcfdrivr.c (PCF_Face_Init): Ditto. |
| 3565 |
| 3566 * src/type42/t42objs.c (T42_Face_Init): Remove unrequired FT_UNUSED |
| 3567 macro for `face_index' because it is validated later. |
| 3568 |
| 3569 2013-09-23 Werner Lemberg <wl@gnu.org> |
| 3570 |
| 3571 Fix Savannah bug #40090. |
| 3572 |
| 3573 * src/autofit/afcjk.c (af_cjk_metrics_scale): Revert commit |
| 3574 306f8c5d (from 2013-08-25) affecting this function. |
| 3575 |
| 3576 2013-09-22 Werner Lemberg <wl@gnu.org> |
| 3577 |
| 3578 [autofit] Disunify Cyrillic and Greek handling from Latin. |
| 3579 |
| 3580 * src/autofit/afscript.h: Add Cyrillic and Greek. |
| 3581 |
| 3582 * src/autofit/afblue.dat (AF_BLUE_STRINGSET_GREK, |
| 3583 AF_BLUE_STRINGSET_CYRL): Add blue zones for Greek and Cyrillic. |
| 3584 (AF_BLUE_STRINGSET_LATN): Fix typo. |
| 3585 * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated. |
| 3586 |
| 3587 * src/autofit/aflatin.c (af_grek_uniranges, af_cyrl_uniranges): New |
| 3588 arrays. |
| 3589 (af_grek_script_class, af_cyrl_script_class): New scripts. |
| 3590 * src/autofit/aflatin.h: Updated. |
| 3591 |
| 3592 2013-09-20 Werner Lemberg <wl@gnu.org> |
| 3593 |
| 3594 * docs/CHANGES: Updated. |
| 3595 |
| 3596 2013-09-20 Behdad Esfahbod <behdad@behdad.org> |
| 3597 |
| 3598 Fix vertical size of emboldened glyphs. |
| 3599 |
| 3600 Cf. https://bugzilla.gnome.org/show_bug.cgi?id=686709 |
| 3601 |
| 3602 * src/base/ftsynth.c (FT_GlyphSlot_Embolden): Adjust `horiBearingY' |
| 3603 also. |
| 3604 |
| 3605 2013-09-11 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 3606 |
| 3607 * include/freetype/ftoutln.h: Correct FT_Outline_Get_Orientation |
| 3608 algorithm description. |
| 3609 |
| 3610 2013-09-11 Werner Lemberg <wl@gnu.org> |
| 3611 |
| 3612 [autofit] Improve Hebrew rendering. |
| 3613 |
| 3614 This change introduces a new blue zone property |
| 3615 `AF_BLUE_PROPERTY_LATIN_LONG' to make the auto-hinter ignore short |
| 3616 top segments. |
| 3617 |
| 3618 * src/autofit/afblue.dat: Fix Hebrew blue strings. |
| 3619 Use AF_BLUE_PROPERTY_LATIN_LONG for AF_BLUE_STRING_HEBREW_TOP. |
| 3620 |
| 3621 * src/autofit/afblue.hin (AF_BLUE_PROPERTY_LATIN_LONG): New macro. |
| 3622 |
| 3623 * src/autofit/afblue.c, src/autofit/afblue.h: Updated. |
| 3624 |
| 3625 * src/autofit/aflatin.c (af_latin_metrics_init_blues): Handle |
| 3626 `AF_LATIN_IS_LONG_BLUE'. |
| 3627 |
| 3628 * src/autofit/aflatin.h (AF_LATIN_IS_LONG_BLUE): New macro. |
| 3629 |
| 3630 2013-08-28 Behdad Esfahbod <behdad@google.com> |
| 3631 |
| 3632 [sfnt] Fix frame access while reading WOFF table directory. |
| 3633 |
| 3634 * src/sfnt/sfobjs.c (woff_open_font): Using single memory frame |
| 3635 while reading the directory entries for the whole loop. |
| 3636 |
| 3637 2013-08-29 Werner Lemberg <wl@gnu.org> |
| 3638 Behdad Esfahbod <behdad@google.com> |
| 3639 |
| 3640 Implement support for WOFF containers. |
| 3641 |
| 3642 We simply synthesize a SFNT from the WOFF, create a memory stream |
| 3643 for the new data, and load the SFNT as usual. |
| 3644 |
| 3645 Does NOT add any API to access WOFF metadata or private blocks. |
| 3646 |
| 3647 * include/freetype/internal/tttypes.h (WOFF_HeaderRec, |
| 3648 WOFF_TableRec): New structures. |
| 3649 |
| 3650 * include/freetype/tttags.h (TTAG_wOFF): New macro. |
| 3651 |
| 3652 * src/base/ftobjs.c (FT_Open_Face): Set `stream' after calling |
| 3653 `open_face'. |
| 3654 |
| 3655 * src/sfnt/sfobjs.c [FT_CONFIG_OPTION_SYSTEM_ZLIB]: Include |
| 3656 `FT_GZIP_H'. |
| 3657 (WRITE_BYTE, WRITE_USHORT, WRITE_ULONG): New temporary macros for |
| 3658 writing to a stream. |
| 3659 (sfnt_stream_close, compare_offsets, woff_open_font): New functions. |
| 3660 (sfnt_open_font): Handle `TTAG_wOFF'. |
| 3661 (sfnt_init_face): Set `stream' after calling `sfnt_open_font'. |
| 3662 |
| 3663 * src/truetype/ttobjs.c (tt_face_init): Set `stream' after calling |
| 3664 `sfnt->init_face'. |
| 3665 |
| 3666 * src/base/ftobjs.c (open_face): Use a pointer to FT_Stream as an |
| 3667 argument so that a changed stream survives. |
| 3668 Update callers. |
| 3669 |
| 3670 2013-08-28 Werner Lemberg <wl@gnu.org> |
| 3671 |
| 3672 [gzip] New function `FT_Gzip_Uncompress'. |
| 3673 |
| 3674 This is modeled after zlib's `uncompress' function. We need this |
| 3675 for WOFF support. |
| 3676 |
| 3677 * include/freetype/ftgzip.h, src/gzip/ftgzip.c (FT_Gzip_Uncompress): |
| 3678 New function. |
| 3679 |
| 3680 * src/gzip/rules.mk: Rewrite to better reflect dependencies. |
| 3681 |
| 3682 2013-08-28 Werner Lemberg <wl@gnu.org> |
| 3683 |
| 3684 [autofit] Fix `make multi' compilation. |
| 3685 |
| 3686 * src/autofit/afblue.cin, src/autofit/afblue.c: Don't include |
| 3687 `afblue.h' but `aftypes.h'. |
| 3688 * src/autofit/afcjk.c: Don't include `aftypes.h' but `afglobal.h'. |
| 3689 |
| 3690 2013-08-28 Werner Lemberg <wl@gnu.org> |
| 3691 |
| 3692 [autofit] Fix C++ compilation. |
| 3693 |
| 3694 * src/autofit/afglobal.c (af_face_globals_get_metrics), |
| 3695 src/autofit/afdummy.c (af_dflt_script_class), src/autofit/afindic.c |
| 3696 (af_deva_script_class): Use proper casts. |
| 3697 |
| 3698 2013-08-27 Behdad Esfahbod <behdad@google.com> |
| 3699 |
| 3700 * src/sfnt/ttload.c (tt_face_load_font_dir): Fix sign typos. |
| 3701 |
| 3702 2013-08-27 Behdad Esfahbod <behdad@google.com> |
| 3703 |
| 3704 FT_Open_Face: Improve external stream handling. |
| 3705 |
| 3706 If the font's `clazz->init_face' function wants to swap to new |
| 3707 stream, handling of whether original stream was external could |
| 3708 result to either memory leak or double free. Mark externality into |
| 3709 face flags before calling `init_face' such that the clazz can handle |
| 3710 external streams properly. |
| 3711 |
| 3712 * src/base/ftobjs.c (FT_Open_Face): Move code to set |
| 3713 FT_FACE_FLAG_EXTERNAL_STREAM to... |
| 3714 (open_face): This function. |
| 3715 |
| 3716 2013-08-27 Werner Lemberg <wl@gnu.org> |
| 3717 |
| 3718 Remove `FT_SqrtFixed' function. |
| 3719 |
| 3720 It's no longer used. |
| 3721 |
| 3722 * include/freetype/internal/ftcalc.h, src/base/ftcalc.c: Do it. |
| 3723 |
| 3724 2013-08-27 Werner Lemberg <wl@gnu.org> |
| 3725 |
| 3726 [autofit] While tracing, report script names instead of ID values. |
| 3727 |
| 3728 * src/autofit/afglobal.c (af_script_names) [FT_DEBUG_LEVEL_TRACE]: |
| 3729 New array. |
| 3730 * src/autofit/afglobal.h: Updated. |
| 3731 |
| 3732 * src/autofit/afcjk.c (af_cjk_metrics_init_widths, |
| 3733 af_cjk_hint_edges): Use `af_script_names'. |
| 3734 * src/autofit/aflatin.c (af_latin_metrics_init_widths, |
| 3735 af_latin_hint_edges): Ditto. |
| 3736 |
| 3737 2013-08-26 Werner Lemberg <wl@gnu.org> |
| 3738 |
| 3739 [autofit] Report used script while hinting a glyph. |
| 3740 |
| 3741 * src/autofit/afcjk.c (af_cjk_hint_edges), src/autofit/aflatin.c |
| 3742 (af_latin_hint_edges): Implement it. |
| 3743 |
| 3744 2013-08-26 Werner Lemberg <wl@gnu.org> |
| 3745 |
| 3746 [autofit] Add support for Hebrew script. |
| 3747 |
| 3748 * src/autofit/afblue.dat: Add blue strings for Hebrew. |
| 3749 * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated. |
| 3750 |
| 3751 * src/autofit/aflatin.c (af_hebr_uniranges): New array. |
| 3752 (af_hebr_script_class): New script. |
| 3753 * src/autofit/aflatin.h, src/autofit/afscript.h: Updated. |
| 3754 |
| 3755 2013-08-26 Werner Lemberg <wl@gnu.org> |
| 3756 |
| 3757 [autofit] Improve tracing messages. |
| 3758 |
| 3759 * src/autofit/afcjk.c (af_cjk_metrics_init_widths): Mention script |
| 3760 ID in tracing message. |
| 3761 (af_cjk_metrics_init_blues): Initialize `axis' outside of the inner |
| 3762 loop. |
| 3763 Improve tracing messages. |
| 3764 (af_cjk_hint_edges) [FT_DEBUG_LEVEL_TRACE]: New variable |
| 3765 `num_actions' to count hinting actions. |
| 3766 Improve tracing messages. |
| 3767 |
| 3768 * src/autofit/aflatin.c (af_latin_metrics_init_widths): Mention |
| 3769 script ID in tracing message. |
| 3770 (af_latin_metrics_init_blues, af_latin_hint_edges): Improve tracing |
| 3771 messages. |
| 3772 |
| 3773 2013-08-26 Werner Lemberg <wl@gnu.org> |
| 3774 |
| 3775 Better tracing of loaded glyphs. |
| 3776 |
| 3777 Previously, the loading of a glyph was traced at level 4, if at all. |
| 3778 With this change, all font loading routines emit a tracing message |
| 3779 at level 1, making it easier to select tracing output (for example |
| 3780 using F2_DEBUG="any:1 afhints:7 aflatin:7"). |
| 3781 |
| 3782 * src/bdf/bdfdrivr.c (BDF_Glyph_Load): Add tracing message. |
| 3783 * src/cff/cffdrivr.c (cff_glyph_load): Ditto. |
| 3784 * src/cff/cffgload.c (cff_decoder_prepare): Improve tracing |
| 3785 messages. |
| 3786 * src/cid/cidgload.c (cid_load_glyph): Use level 1 for tracing |
| 3787 message. |
| 3788 * src/pcf/pcfdrivr.c (PCF_Glyph_Load): Ditto. |
| 3789 * src/pfr/pfrobjs.c (pfr_slot_load): Add tracing message. |
| 3790 * src/truetype/ttgload.c (TT_Load_Glyph): Ditto. |
| 3791 * src/type1/t1gload.c (T1_Load_Glyph): Ditto. |
| 3792 * src/type42/t42objs.c (T42_GlyphSlot_Load): Ditto. |
| 3793 * src/winfonts/winfnt.c (FNT_Load_Glyph): Ditto. |
| 3794 |
| 3795 2013-08-26 Werner Lemberg <wl@gnu.org> |
| 3796 |
| 3797 [autofit] Fix script selection. |
| 3798 |
| 3799 * src/autofit/afglobal.c (af_face_globals_get_metrics): Use |
| 3800 `AF_SCRIPT_DFLT', not value 0. |
| 3801 Simplify code. |
| 3802 |
| 3803 * src/autofit/afscript.h: Sort by script name. |
| 3804 |
| 3805 2013-08-26 Werner Lemberg <wl@gnu.org> |
| 3806 |
| 3807 [autofit] Make `dummy' hinter work as expected. |
| 3808 |
| 3809 * src/autofit/afdummy.c (af_dummy_hints_init): Properly set scaling |
| 3810 information. |
| 3811 (af_dummy_hints_apply): Scale the glyphs. |
| 3812 |
| 3813 2013-08-25 Werner Lemberg <wl@gnu.org> |
| 3814 |
| 3815 [autofit] Make `cjk' module use blue stringsets. |
| 3816 |
| 3817 * src/autofit/afcjk.c (AF_CJK_MAX_TEST_CHARACTERS): Removed. |
| 3818 (af_cjk_hani_blue_chars): Removed. |
| 3819 (AF_CJK_BLUE_TYPE_*): Removed. |
| 3820 (af_cjk_metrics_init_blues): Replace AF_CJK_MAX_TEST_CHARACTERS with |
| 3821 AF_BLUE_STRING_MAX_LEN. |
| 3822 Change loops to use offsets (in file `afblue.h') into the new arrays |
| 3823 `af_blue_stringsets' and `af_blue_strings' (in file `afblue.c'). |
| 3824 Instead of three dimensions (as used in the old blue string array) |
| 3825 we now use properties to do the same, saving one loop nesting level. |
| 3826 |
| 3827 * src/autofit/afcjk.h: Remove old enumeration values superseded by |
| 3828 the new data in `afblue.h'. |
| 3829 (AF_CJK_IS_TOP_BLUE, AF_CJK_IS_HORIZ_BLUE, AF_CJK_IS_FILLED_BLUE, |
| 3830 AF_CJK_IS_RIGHT_BLUE): New macros, to be used in |
| 3831 `af_cjk_metrics_init_blues'. |
| 3832 (AF_CJK_BLUE_IS_RIGHT): Remove this now redundant enum value. |
| 3833 (AF_CJK_BLUE_IS_TOP): Renamed to... |
| 3834 (AF_CJK_BLUE_TOP): This. |
| 3835 (AF_CJK_MAX_BLUES): Remove. |
| 3836 (AF_CJKAxisRec): Updated. |
| 3837 |
| 3838 2013-08-25 Werner Lemberg <wl@gnu.org> |
| 3839 |
| 3840 [autofit] Typo. |
| 3841 |
| 3842 * src/autofit/afblue.hin, src/autofit/afblue.c (GET_UTF8_CHAR): Use |
| 3843 cast. |
| 3844 |
| 3845 2013-08-25 Werner Lemberg <wl@gnu.org> |
| 3846 |
| 3847 [autofit] Synchronize `cjk' with `latin' module (and vice versa). |
| 3848 |
| 3849 * src/autofit/afcjk.c (af_cjk_metrics_init_widths): Add tracing |
| 3850 messages. |
| 3851 (af_cjk_metrics_init_blues): Don't pass blue string array as |
| 3852 argument but use the global array directly. |
| 3853 Use `outline' directly. |
| 3854 Update and add tracing messages. |
| 3855 (af_cjk_metrics_init): Simplify code. |
| 3856 (af_cjk_metrics_scale_dim): Improve tracing message. |
| 3857 (af_cjk_metrics_scale): Synchronize. |
| 3858 |
| 3859 * src/autofit/aflatin.c (af_latin_metrics_init_widths, |
| 3860 af_latin_metrics_init_blues): Improve and add tracing messages. |
| 3861 |
| 3862 2013-08-25 Werner Lemberg <wl@gnu.org> |
| 3863 |
| 3864 [autofit] Make `latin' module use blue stringsets. |
| 3865 |
| 3866 * src/autofit/aflatin.c (AF_LATIN_MAX_TEST_CHARACTERS): Removed. |
| 3867 (af_latin_blue_chars): Removed. |
| 3868 (af_latin_metrics_init_blues): Replace AF_LATIN_MAX_TEST_CHARACTERS |
| 3869 with AF_BLUE_STRING_MAX_LEN. |
| 3870 Change loops to use offsets (in file `afblue.h') into the new arrays |
| 3871 `af_blue_stringsets' and `af_blue_strings' (in file `afblue.c'). |
| 3872 Use `AF_LATIN_IS_SMALL_TOP_BLUE' macro. |
| 3873 |
| 3874 * src/autofit/aflatin.h: Remove old enumeration values superseded by |
| 3875 the new data in `afblue.h'. |
| 3876 (AF_LATIN_IS_TOP_BLUE): Updated definition. |
| 3877 (AF_LATIN_IS_SMALL_TOP_BLUE): New macro. |
| 3878 (AF_LATIN_MAX_BLUES): Remove. |
| 3879 (AF_LatinAxisRec): Updated. |
| 3880 |
| 3881 2013-08-25 Werner Lemberg <wl@gnu.org> |
| 3882 |
| 3883 [autofit] Add blue stringsets. |
| 3884 |
| 3885 * src/autofit/aftypes.h: Include `afblue.h'. |
| 3886 (AF_ScriptClassRec): Add `blue_stringset' field. |
| 3887 (AF_DEFINE_SCRIPT_CLASS): Updated. |
| 3888 |
| 3889 * src/autofit/autofit.c: Include `afblue.c'. |
| 3890 |
| 3891 * src/autofit/afcjk.c (af_hani_script_class), src/autofit/afdummy.c |
| 3892 (af_dflt_script_class), src/autofit/afindic.c |
| 3893 (af_deva_script_class), src/autofit/aflatin.c |
| 3894 (af_latn_script_class), src/autofit/aflatin2.c |
| 3895 (af_ltn2_script_class): Updated. |
| 3896 |
| 3897 * src/autofit/rules.mk (AUTOF_DRV_SRC): Add `afblue.c'. |
| 3898 |
| 3899 2013-08-25 Werner Lemberg <wl@gnu.org> |
| 3900 |
| 3901 [autofit] Introduce data file for blue strings. |
| 3902 |
| 3903 The idea is to have a central file which gets processed by a Perl |
| 3904 script to create proper `.c' and `.h' files using templates. There |
| 3905 are two other reasons to do that: |
| 3906 |
| 3907 . The data file should be easily readable. We use UTF-8 encoding |
| 3908 which then gets converted to single bytes. |
| 3909 |
| 3910 . Since the number of supported scripts will increase soon, the |
| 3911 current usage of blue string arrays is a waste of space. Using |
| 3912 the Perl script it is possible to imitate jagged arrays, |
| 3913 defining enumeration constants as offsets into the arrays. |
| 3914 |
| 3915 This commit only adds files without changing any functionality. |
| 3916 |
| 3917 * src/autofit/afblue.dat: New data file. |
| 3918 * src/tools/afblue.pl: New Perl script for processing `afblue.dat'. |
| 3919 |
| 3920 * src/autofit/afblue.cin, src/autofit/afblue.hin: New template files |
| 3921 for... |
| 3922 * src/autofit/afblue.c, src/autofit/afblue.c: New source files. |
| 3923 To avoid a dependency on Perl, we add them too. |
| 3924 |
| 3925 2013-08-19 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 3926 |
| 3927 [base] Enable new algorithm for `BBox_Cubic_Check'. |
| 3928 |
| 3929 * src/base/ftbbox.c: Enable new BBox_Cubic_Check algorithm, remove |
| 3930 the old one. |
| 3931 Improve comments. |
| 3932 |
| 3933 2013-08-18 Werner Lemberg <wl@gnu.org> |
| 3934 |
| 3935 * builds/unix/unix-def.in (freetype2.pc): Don't set executable bit. |
| 3936 |
| 3937 2013-08-18 Werner Lemberg <wl@gnu.org> |
| 3938 |
| 3939 Fix Savannah bug #39804. |
| 3940 |
| 3941 * builds/unix/configure.raw (LIBPNG): Define and export. |
| 3942 * builds/unix/freetype-config.in, builds/unix/freetype2.in: Handle |
| 3943 libpng. |
| 3944 |
| 3945 2013-08-17 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 3946 |
| 3947 [base] Clean up BBox_Conic_Check. |
| 3948 |
| 3949 * src/base/ftbbox.c (BBox_Conic_Check): Remove redundant checks for |
| 3950 extremum at the segment ends, which are already within the bbox. |
| 3951 Slightly modify calculations. |
| 3952 |
| 3953 2013-08-15 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 3954 |
| 3955 [base] Finish experimental (disabled) BBox_Cubic_Check implementation. |
| 3956 |
| 3957 * src/base/ftbbox.c (BBox_Cubic_Check): Scale arguments to improve |
| 3958 accuracy and avoid overflows. |
| 3959 |
| 3960 2013-08-13 Alexei Podtelezhnikov <apodtele@gmail.com> |
| 3961 |
| 3962 [base] Refactor experimental (disabled) BBox_Cubic_Check. |
| 3963 |
| 3964 * src/base/ftbbox.c (BBox_Cubic_Check): Implement the minimum search |
| 3965 as the mirror image of the maximum search implemented here... |
| 3966 (update_max): New function. |
| 3967 |
| 3968 2013-08-06 John Tytgat <John.Tytgat@esko.com> |
| 3969 |
| 3970 Fix Savannah bug #39702. |
| 3971 |
| 3972 * src/cff/cffload.c (cff_index_get_pointers): Check for `cur_offset |
| 3973 != 0'; this stronger test is mandated by the CFF specification. |
| 3974 Fix test for INDEX structures which have one or more empty entries |
| 3975 at the end. |
| 3976 |
| 3977 2013-08-05 Werner Lemberg <wl@gnu.org> |
| 3978 |
| 3979 Fix gcc pragmas, part 2. |
| 3980 |
| 3981 * src/truetype/ttinterp.c (TT_MulFix14_long_long, |
| 3982 TT_DotFix14_long_long): `#pragma gcc diagnostic {push,pop}' has been |
| 3983 introduced with gcc version 4.6. |
| 3984 |
| 3985 2013-08-05 Werner Lemberg <wl@gnu.org> |
| 3986 |
| 3987 Fix gcc pragmas. |
| 3988 |
| 3989 * src/truetype/ttinterp.c (TT_MulFix14_long_long, |
| 3990 TT_DotFix14_long_long): Older gcc versions don't accept diagnostic |
| 3991 pragmas within a function body. |
| 3992 |
| 3993 2013-08-05 Werner Lemberg <wl@gnu.org> |
| 3994 |
| 3995 Fix Savannah bug #39700. |
| 3996 |
| 3997 * builds/unix/ftconfig.h: Synchronize with |
| 3998 `include/freetype/config/ftconfig.h'. |
| 3999 |
| 4000 * builds/vms/ftconfig.h: Ditto. |
| 4001 Make the differences to the master `ftconfig.h' file as small as |
| 4002 possible for easier maintainance. |
| 4003 |
| 4004 2013-08-05 Werner Lemberg <wl@gnu.org> |
| 4005 |
| 4006 [autofit] Improve handling of `near' points. |
| 4007 |
| 4008 Points which are very near to each other are now marked as such. |
| 4009 The `weak' flag is then computed by using the `in' vector of the |
| 4010 first and the `out' vector of the last point of a group of near |
| 4011 points. |
| 4012 |
| 4013 For example, this fixes the rendering of glyph `Oslash' in |
| 4014 `Roboto-Thin.ttf'. |
| 4015 |
| 4016 * src/autofit/afhints.h (AF_Flags): New value `AF_FLAGS_NEAR'. |
| 4017 |
| 4018 * src/autofit/afhints.c (af_glyph_hints_reload): Introduce |
| 4019 the heuristic value `near_limit' to decide whether the current point |
| 4020 is near to the previous one, then set `AF_FLAG_NEAR' accordingly. |
| 4021 Store good `in' vector (of last non-near point) in |
| 4022 `last_good_in_{x,y}' and use it as an argument to |
| 4023 `ft_corner_is_flat' if necessary. |
| 4024 |
| 4025 2013-08-02 Werner Lemberg <wl@gnu.org> |
| 4026 |
| 4027 * include/freetype/ftcffdrv.h: Improve documentation. |
| 4028 This is based on blog entries from David Lemon and Dave Arnold (both |
| 4029 from Adobe) with kind permission. Dave also helped in |
| 4030 proof-reading. |
| 4031 |
| 4032 2013-08-02 Werner Lemberg <wl@gnu.org> |
| 4033 |
| 4034 [autofit] Move declaration of scripts into separate file. |
| 4035 |
| 4036 This has the benefit that we don't need to duplicate the data at |
| 4037 different places. |
| 4038 |
| 4039 * src/autofit/afscript.h: New file. |
| 4040 |
| 4041 * src/autofit/aftypes.h (AF_Script): Include `afscript.h' to define |
| 4042 the enumeration values. |
| 4043 |
| 4044 * src/autofit/afglobal.c: Include `afscript.h' to get the script |
| 4045 specific header files. |
| 4046 (af_script_classes): Include `afscript.h' to fill this array. |
| 4047 |
| 4048 * src/autofit/afpic.c: Include `afscript.h' to get the script |
| 4049 specific header files. |
| 4050 (autofit_module_class_pic_init): Include `afscript.h' for |
| 4051 initialization. |
| 4052 * src/autofit/afpic.h (AF_SCRIPT_CLASSES_COUNT, |
| 4053 AF_SCRIPT_CLASSES_REC_COUNT): Removed. Use `AF_SCRIPT_MAX' instead. |
| 4054 |
| 4055 * src/autofit/rules.mk (AUTOF_DRV_H): Updated. |
| 4056 |
| 4057 2013-08-02 Werner Lemberg <wl@gnu.org> |
| 4058 |
| 4059 [autofit] Move declaration of writing systems into separate file. |
| 4060 |
| 4061 This has the benefit that we don't need to duplicate the data at |
| 4062 different places. |
| 4063 |
| 4064 * src/autofit/afwrtsys.h: New file. |
| 4065 |
| 4066 * src/autofit/aftypes.h (AF_WritingSystem): Include `afwrtsys.h' to |
| 4067 define the enumeration values. |
| 4068 |
| 4069 * src/autofit/afglobal.c: Include `afwrtsys.h' to get the writing |
| 4070 system specific header files. |
| 4071 Include `afpic.h'. |
| 4072 (af_writing_system_classes): Include `afwrtsys.h' to fill this |
| 4073 array. |
| 4074 |
| 4075 * src/autofit/afpic.c: Include `afwrtsys.h' to get the writing |
| 4076 system specific header files. |
| 4077 (autofit_module_class_pic_init): Include `afwrtsys.h' for |
| 4078 initialization. |
| 4079 * src/autofit/afpic.h (AF_WRITING_SYSTEM_CLASSES_COUNT, |
| 4080 AF_WRITING_SYSTEM_CLASSES_REC_COUNT): Removed. Use |
| 4081 `AF_WRITING_SYSTEM_MAX' instead. |
| 4082 |
| 4083 2013-08-02 Werner Lemberg <wl@gnu.org> |
| 4084 |
| 4085 [sfnt] Fix compilation with g++. |
| 4086 |
| 4087 * src/sfnt/pngshim.c (error_callback, read_data_from_FT_stream): Use |
| 4088 cast. |
| 4089 (Load_SBit_Png): Pacify compiler. |
| 4090 |
| 4091 2013-08-02 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 4092 Werner Lemberg <wl@gnu.org> |
| 4093 |
| 4094 [autofit] Fix `make multi'. |
| 4095 |
| 4096 * include/freetype/config/ftconfig.h (FT_LOCAL_ARRAY, |
| 4097 FT_LOCAL_ARRAY_DEF): New macros. |
| 4098 |
| 4099 * src/autofit/afglobal.c (af_writing_system_classes, |
| 4100 af_script_classes): Use FT_LOCAL_ARRAY_DEF. |
| 4101 * src/autofit/afglobal.h: Declare `af_writing_system_classes' and |
| 4102 `af_script_classes'. |
| 4103 * src/autofit/afloader.c: Include `afpic.h'. |
| 4104 |
| 4105 2013-08-01 Werner Lemberg <wl@gnu.org> |
| 4106 |
| 4107 Another round of cppcheck nitpicks. |
| 4108 |
| 4109 The call was (from the top-level of the FreeType tree): |
| 4110 |
| 4111 cppcheck --force \ |
| 4112 --enable=all \ |
| 4113 -I /usr/include \ |
| 4114 -I /usr/local/include \ |
| 4115 -I /usr/lib/gcc/i586-suse-linux/4.7/include \ |
| 4116 -I include \ |
| 4117 -I include/freetype \ |
| 4118 -I include/freetype/config \ |
| 4119 -I include/freetype/internal \ |
| 4120 -DFT2_BUILD_LIBRARY \ |
| 4121 . &> cppcheck.log |
| 4122 |
| 4123 using cppcheck git commit f7e93f99. |
| 4124 |
| 4125 Note that cppcheck still can't handle `#include FOO' (with `FOO' a |
| 4126 macro). |
| 4127 |
| 4128 */* Improve variable scopes. |
| 4129 */* Remove redundant initializations which get overwritten. |
| 4130 |
| 4131 * src/gxvalid/*: Comment out redundant code or guard it with |
| 4132 FT_DEBUG_LEVEL_TRACE. |
| 4133 |
| 4134 2013-07-30 Werner Lemberg <wl@gnu.org> |
| 4135 |
| 4136 [autofit] Introduce `writing systems'. |
| 4137 |
| 4138 This patch adds a new top level to the auto-hinter's script class |
| 4139 hierarchy. It defines `writing systems' which can contain multiple |
| 4140 scripts. |
| 4141 |
| 4142 For example, the `latin' writing system (in file `aflatin.c') is |
| 4143 able to support scripts like Latin, Cyrillic, Armenian, etc., which |
| 4144 can be handled similarly. |
| 4145 |
| 4146 Scripts are now named using four-letter OpenType tags. |
| 4147 |
| 4148 * src/autofit/aftypes.h (AF_ScriptClassRec): Move relevant members |
| 4149 to... |
| 4150 (AF_WritingSystemClassRec): This new structure. It holds pointers |
| 4151 to functions which can be shared among related scripts. |
| 4152 (AF_WritingSystem): New enumeration. |
| 4153 (AF_Script): Revised values using four-letter tags. |
| 4154 (AF_DEFINE_WRITING_SYSTEM_CLASS): New macro. |
| 4155 (AF_DEFINE_SCRIPT_CLASS): Updated. |
| 4156 |
| 4157 * src/autofit/afglobal.c (af_writing_system_classes): New global, |
| 4158 constant array. |
| 4159 (af_script_classes): Updated. |
| 4160 (af_face_globals_free): Updated. |
| 4161 Remove assertion. |
| 4162 (af_face_globals_get_metrics): Updated. |
| 4163 |
| 4164 * src/autofit/afglobal.h (AF_SCRIPT_FALLBACK) |
| 4165 [!AF_CONFIG_OPTION_CJK]: Handle this case. |
| 4166 |
| 4167 * src/autofit/afloader.c (af_loader_load_g, af_loader_load_glyph): |
| 4168 Updated. |
| 4169 |
| 4170 * src/autofit/afpic.c (autofit_module_class_pic_init): Updated; |
| 4171 initialize structures for both writing systems and scripts. |
| 4172 * src/autofit/afpic.h: Updated. |
| 4173 (AF_WRITING_SYSTEM_CLASSES_GET): New macro. |
| 4174 |
| 4175 * src/autofit/afcjk.c (af_cjk_writing_system_class): New writing |
| 4176 system. |
| 4177 (af_cjk_uniranges): Renamed to... |
| 4178 (af_hani_uniranges): This. |
| 4179 (af_cjk_script_class): Reduced and renamed to... |
| 4180 (af_hani_script_class): This. |
| 4181 * src/autofit/afcjk.h: Updated. |
| 4182 |
| 4183 * src/autofit/afdummy.c (af_dummy_writing_system_class): New writing |
| 4184 system. |
| 4185 (af_dummy_script_class): Reduced and renamed to... |
| 4186 (af_dflt_script_class): This. |
| 4187 * src/autofit/afdummy.h: Updated. |
| 4188 |
| 4189 * src/autofit/afindic.c (af_indic_writing_system_class): New writing |
| 4190 system. |
| 4191 (af_indic_uniranges): Renamed to... |
| 4192 (af_deva_uniranges): This. |
| 4193 (af_indic_script_class): Reduced and renamed to... |
| 4194 (af_deva_script_class): This. |
| 4195 * src/autofit/afcjk.h: Updated. |
| 4196 |
| 4197 * src/autofit/aflatin.c (af_latin_writing_system_class): New writing |
| 4198 system. |
| 4199 (af_latin_uniranges): Renamed to... |
| 4200 (af_latn_uniranges): This. |
| 4201 (af_latin_script_class): Reduced and renamed to... |
| 4202 (af_latn_script_class): This. |
| 4203 * src/autofit/aflatin.h: Updated. |
| 4204 |
| 4205 * src/autofit/aflatin2.c (af_latin2_writing_system_class): New |
| 4206 writing system. |
| 4207 (af_latin2_uniranges): Renamed to... |
| 4208 (af_ltn2_uniranges): This. |
| 4209 Synchronize ranges with `latin'. |
| 4210 (af_latin2_script_class): Reduced and renamed to... |
| 4211 (af_ltn2_script_class): This. |
| 4212 * src/autofit/aflatin2.h: Updated. |
| 4213 |
| 4214 2013-07-30 Werner Lemberg <wl@gnu.org> |
| 4215 |
| 4216 [autofit] Variable renaming. |
| 4217 |
| 4218 * src/autofit/aftypes.h (AF_ScriptMetricsRec): |
| 4219 s/clazz/script_class/. |
| 4220 Update all users. |
| 4221 |
| 4222 2013-07-30 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 4223 |
| 4224 Ignore libpng-config under cross-building configuration, |
| 4225 because it will return the flags for the hosting environment. |
| 4226 |
| 4227 * builds/unix/configure.raw: Ignore libpng-config when |
| 4228 `cross_compiling' == yes. |
| 4229 |
| 4230 2013-07-30 Behdad Esfahbod <behdad@google.com> |
| 4231 |
| 4232 Prevent division by zero by a transparent color. |
| 4233 |
| 4234 * src/base/ftbitmap.c (ft_gray_for_premultiplied_srgb_bgra): |
| 4235 Return 0 immediately, when alpha channel is zero. |
| 4236 |
| 4237 2013-07-25 Behdad Esfahbod <behdad@google.com> |
| 4238 |
| 4239 Add FT_FACE_FLAG_COLOR and FT_HAS_COLOR. |
| 4240 |
| 4241 Also disambiguate Google's color bitmap tables. |
| 4242 |
| 4243 * include/freetype/freetype.h (FT_FACE_FLAG_COLOR, FT_HAS_COLOR): |
| 4244 New macros. |
| 4245 |
| 4246 * include/freetype/internal/tttypes.h (TT_SbitTableType): Add |
| 4247 TT_SBIT_TABLE_TYPE_CBLC. |
| 4248 |
| 4249 * src/sfnt/sfobjs.c (sfnt_load_face): Handle FT_FACE_FLAG_COLOR. |
| 4250 |
| 4251 * src/sfnt/ttsbit.c (tt_face_load_sbit, |
| 4252 tt_face_load_strike_metrics, tt_face_load_sbit_image): Handle |
| 4253 TT_SBIT_TABLE_TYPE_CBLC. |
| 4254 |
| 4255 2013-07-24 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| 4256 |
| 4257 [sfnt] Fix for `make multi' target. |
| 4258 |
| 4259 * src/sfnt/pngshim.c (Load_SBit_Png): Use FT_LOCAL_DEF(). |
| 4260 |
| 4261 2013-07-20 Werner Lemberg <wl@gnu.org> |
| 4262 |
| 4263 * docs/INSTALL.GNU: Updated. |
| 4264 |
| 4265 2013-07-20 Behdad Esfahbod <behdad@google.com> |
| 4266 |
| 4267 [sfnt] Fix `sbix' table version handling. |
| 4268 |
| 4269 * src/sfnt/ttsbit.c (tt_face_load_sbit) [TT_SBIT_TABLE_TYPE_SBIX]: |
| 4270 USHORT version numbers are to be considered as `minor'. |
| 4271 |
| 4272 2013-07-19 Werner Lemberg <wl@gnu.org> |
| 4273 |
| 4274 [autofit] Fix segment classification for blue zones. |
| 4275 |
| 4276 The old code (essentially unchanged since the very beginning) |
| 4277 incorrectly handled this configuration |
| 4278 |
| 4279 x -o- x |
| 4280 / \ |
| 4281 / \ |
| 4282 / \ |
| 4283 o o |
| 4284 |
| 4285 as flat and this |
| 4286 |
| 4287 o o |
| 4288 / / |
| 4289 x| x| |
| 4290 | | |
| 4291 o---------------o |
| 4292 |
| 4293 as round. (`o' and `x' are on and off points, respectively). |
| 4294 |
| 4295 This is a major change which should improve the rendering results |
| 4296 enormously for many TrueType fonts, especially in the range approx. |
| 4297 20-40ppem, fixing the appearance of many overshoots. |
| 4298 |
| 4299 * src/autofit/aflatin.c (af_latin_metrics_init_blues): Look at the |
| 4300 first and last points of the segment, not the points right before |
| 4301 and after. |
| 4302 |
| 4303 2013-07-19 Behdad Esfahbod <behdad@google.com> |
| 4304 |
| 4305 [sfnt] `sbix' fix-ups. |
| 4306 |
| 4307 * src/sfnt/sfobjs.c (sfnt_load_face): Apple's `sbix' color bitmaps |
| 4308 are rendered scaled and then the `glyf' outline rendered on top. We |
| 4309 don't support that yet, so just ignore the `glyf' outline and |
| 4310 advertise it as a bitmap-only font. |
| 4311 |
| 4312 * src/sfnt/ttsbit.c (tt_face_load_strike_metrics) |
| 4313 [TT_SBIT_TABLE_TYPE_SBIX]: Return metrics in 26.6 units. |
| 4314 (tt_face_load_sbix_image): Typo. |
| 4315 |
| 4316 2013-07-18 Behdad Esfahbod <behdad@google.com> |
| 4317 |
| 4318 [sfnt] Add support for Apple's `sbix' color bitmap table. |
| 4319 |
| 4320 * include/freetype/internal/tttypes.h (TT_SBit_MetricsRec): Widen |
| 4321 fields to FT_Short and FT_UShort, respectively. |
| 4322 (TT_SBitTableType): New enumeration. |
| 4323 (TT_FaceRec): Add `sbit_table_type' field. |
| 4324 |
| 4325 * include/freetype/tttags.h (TTAG_sbix): New macro. |
| 4326 |
| 4327 * src/sfnt/pngshim.c (Load_SBit_Png): Pass a more generic |
| 4328 FT_GlyphSlot argument instead FT_Bitmap. |
| 4329 Add flag to control map and metrics handling. |
| 4330 Update all users. |
| 4331 |
| 4332 * src/sfnt/ttsbit.c: Include `ttmtx.h'. |
| 4333 (tt_face_load_eblc): Renamed to... |
| 4334 (tt_face_load_sbit): This. |
| 4335 Handlic `sbix' bitmaps. |
| 4336 (tt_face_free_eblc): Renamed to... |
| 4337 (tt_face_load_sbit): This. |
| 4338 Updated. |
| 4339 (tt_face_load_strike_metrics): Handle `sbix' bitmaps. |
| 4340 (tt_face_load_sbix_image): New function. |
| 4341 (tt_sbit_decoder_alloc_bitmap, tt_sbit_decoder_load_image, |
| 4342 tt_sbit_decoder_load_byte_aligned, tt_sbit_decoder_load_bit_aligned, |
| 4343 tt_sbit_decoder_load_compound, tt_sbit_decoder_load_png, |
| 4344 tt_sbit_decoder_load_image, tt_sbit_decoder_load_bitmap): Don't pass |
| 4345 and handle load flags. |
| 4346 (tt_sbit_decoder_load_bitmap) [!FT_CONFIG_OPTION_USE_PNG]: Better |
| 4347 handle formats 17-19. |
| 4348 Move color to grayscale conversion to... |
| 4349 (tt_face_load_sbit_image): Here. |
| 4350 Handle `sbix' bitmaps. |
| 4351 |
| 4352 * src/sfnt/pngshim.h: Updated. |
| 4353 * src/sfnt/ttsbit.h: Updated. |
| 4354 * src/sfnt/sfdriver.c: Updated. |
| 4355 |
| 4356 2013-07-18 Werner Lemberg <wl@gnu.org> |
| 4357 |
| 4358 [sfnt] Ignore invalid magic number in `head' or `bhed'. |
| 4359 |
| 4360 Other font engines seem to ignore it also. Problem reported by |
| 4361 Hin-Tak Leung <htl10@users.sourceforge.net>. |
| 4362 |
| 4363 * src/sfnt/ttload.c (check_table_dir): Don't abort but warn only if |
| 4364 we have an invalid magic number. |
| 4365 |
| 4366 2013-07-16 Werner Lemberg <wl@gnu.org> |
| 4367 |
| 4368 [smooth] Fix segfault caused by previous commit. |
| 4369 |
| 4370 * src/smooth/ftgrays.c (gray_set_cell): Always compute |
| 4371 `ras.invalid'. |
| 4372 |
| 4373 2013-07-16 David Turner <digit@google.com> |
| 4374 |
| 4375 [smooth] Improve performance. |
| 4376 |
| 4377 Provide a work-around for an ARM-specific performance bug in GCC. |
| 4378 This speeds up the rasterizer by more than 5%. |
| 4379 |
| 4380 Also slightly optimize `set_gray_cell' and `gray_record_cell' (which |
| 4381 also improves performance on other platforms by a tiny bit (<1%). |
| 4382 |
| 4383 * src/smooth/ftgrays.c (FT_DIV_MOD): New macro. |
| 4384 Use it where appropriate. |
| 4385 |
| 4386 (gray_record_cell, gray_set_cell, gray_move_to, |
| 4387 gray_convert_glyph_inner): Streamline condition handling. |
| 4388 |
| 4389 2013-07-16 David Turner <digit@google.com> |
| 4390 |
| 4391 [truetype] Add assembler code for TT_MulFix14 and TT_DotFix14. |
| 4392 |
| 4393 This patch provides slightly optimized versions for ARM, x86, and |
| 4394 x86_64 CPUs if built with GCC. |
| 4395 |
| 4396 Also remove some dead code. |
| 4397 |
| 4398 * src/truetype/ttinterp.c (TT_MulFix14_arm, TT_MulFix14_long_long, |
| 4399 TT_DotFix14_long_long): New functions. |
| 4400 |
| 4401 2013-07-16 David Turner <digit@google.com> |
| 4402 |
| 4403 Optimize FT_MulFix for x86_64 GCC builds. |
| 4404 |
| 4405 This patch provides an optimized `FT_MulFix' implementation for |
| 4406 x86_64 machines when FreeType is built with GCC, or compatible |
| 4407 compilers like Clang. |
| 4408 |
| 4409 Example: |
| 4410 bin/ftbench -p -t 5 -s 14 -f 0008 Arial.ttf |
| 4411 |
| 4412 Before: |
| 4413 |
| 4414 Load 4.863 us/op |
| 4415 Load_Advances (Normal) 4.816 us/op |
| 4416 Load_Advances (Fast) 0.028 us/op |
| 4417 Render 2.753 us/op |
| 4418 Get_Glyph 0.463 us/op |
| 4419 Get_CBox 0.077 us/op |
| 4420 Get_Char_Index 0.023 us/op |
| 4421 Iterate CMap 13.898 us/op |
| 4422 New_Face 12.368 us/op |
| 4423 Embolden 0.028 us/op |
| 4424 Get_BBox 0.302 us/op |
| 4425 |
| 4426 After: |
| 4427 |
| 4428 Load 4.617 us/op |
| 4429 Load_Advances (Normal) 4.645 us/op |
| 4430 Load_Advances (Fast) 0.027 us/op |
| 4431 Render 2.789 us/op |
| 4432 Get_Glyph 0.460 us/op |
| 4433 Get_CBox 0.077 us/op |
| 4434 Get_Char_Index 0.024 us/op |
| 4435 Iterate CMap 13.403 us/op |
| 4436 New_Face 12.278 us/op |
| 4437 Embolden 0.028 us/op |
| 4438 Get_BBox 0.301 us/op |
| 4439 |
| 4440 * builds/unix/ftconfig.in, include/freetype/config/ftconfig.h |
| 4441 (FT_MulFix_x86_64): New function. |
| 4442 |
| 4443 2013-07-16 David Turner <digit@google.com> |
| 4444 |
| 4445 Speed up ARMv7 support. |
| 4446 |
| 4447 When building for ARMv7 with thumb2 instructions, the optimized |
| 4448 `FT_MulFix_arm' assembly routine was not being used. |
| 4449 |
| 4450 The reason for this is in the `ftconfig.h' header, namely: |
| 4451 |
| 4452 - The assembly routine uses the `smull' instruction which is not |
| 4453 available when generating Thumb-1 machine code. It is available |
| 4454 in Thumb-2 mode, though. |
| 4455 |
| 4456 - The header was written a long time ago before Thumb-2 became |
| 4457 widely popular (e.g. with Android). So it simply doesn't use the |
| 4458 assembly routine if the `__thumb__' built-in macro is defined. |
| 4459 |
| 4460 - When compiling in Thumb-2 mode, the compiler will define both |
| 4461 `__thumb__' and `__thumb2__'. |
| 4462 |
| 4463 By checking for `(__thumb2__ || !__thumb__)', we ensure that the |
| 4464 assembly routine is only avoided when generating Thumb-1 code. |
| 4465 |
| 4466 Given that this is performance-sensitive function, this improves |
| 4467 `ftbench' as follows on a Galaxy Nexus: |
| 4468 |
| 4469 Before (us/op) After (us/op) |
| 4470 |
| 4471 - loading Arial.ttf glyphs at 14 ppem [1] |
| 4472 |
| 4473 Load 34.285 33.098 |
| 4474 |
| 4475 - same operation with the light auto-hinter [2] |
| 4476 |
| 4477 Load 31.317 29.590 |
| 4478 |
| 4479 - same operation without hinting [3] |
| 4480 |
| 4481 Load 6.143 5.376 |
| 4482 |
| 4483 - loading Arial.ttf advances at 14 ppem [4] |
| 4484 |
| 4485 Load_Advances (normal) 34.216 33.016 |
| 4486 Load_Advances (fast) 0.176 0.176 |
| 4487 |
| 4488 [1] ftbench -t 5 -p -s 14 -b a -f 0008 Arial.ttf |
| 4489 [2] ftbench -t 5 -p -s 14 -b a -r 1 -f 0028 Arial.ttf |
| 4490 [3] ftbench -t 5 -p -s 14 -b a -f 000a Arial.ttf |
| 4491 [4] ftbench -t 5 -p -s 14 -b b -f 0008 Arial.ttf |
| 4492 |
| 4493 * builds/unix/ftconfig.in, include/freetype/config/ftconfig.h |
| 4494 (FT_MULFIX_ASSEMBLER): Fix handling for ARMv7. |
| 4495 |
| 4496 2013-06-28 Werner Lemberg <wl@gnu.org> |
| 4497 |
| 4498 * docs/CHANGES: Updated. |
| 4499 |
| 4500 2013-06-27 Werner Lemberg <wl@gnu.org> |
| 4501 |
| 4502 * src/winfonts/winfnt.c (FNT_Load_Glyph): Fix bitmap width guard. |
| 4503 |
| 4504 2013-06-25 Werner Lemberg <wl@gnu.org> |
| 4505 |
| 4506 [cff] Add darkening limit to `darkening-parameters'. |
| 4507 |
| 4508 * src/cff/cffdrivr.c (cff_property_set): Add check. |
| 4509 |
| 4510 2013-06-25 Werner Lemberg <wl@gnu.org> |
| 4511 |
| 4512 [cff] Add `darkening-parameters' property. |
| 4513 |
| 4514 * include/freetype/ftcffdrv.h: Document it. |
| 4515 |
| 4516 * src/cff/cffdrivr.c (cff_property_set, cff_property_get): Handle |
| 4517 `darkening-parameters' property. |
| 4518 |
| 4519 * src/cff/cf2font.h (CF2_FontRec): Add `darkenParams' array. |
| 4520 |
| 4521 * src/cff/cf2font.c (cf2_computeDarkening): Add `darkenParams' |
| 4522 argument and use it. |
| 4523 Update all callers. |
| 4524 |
| 4525 * src/cff/cf2ft.c (cf2_decoder_parse_charstrings): Copy |
| 4526 `darken_params' values. |
| 4527 |
| 4528 * src/cff/cffobjs.h (CFF_DriverRec): Add `darken_params' array. |
| 4529 |
| 4530 * src/cff/cffobjs.c (cff_driver_init): Set default values for |
| 4531 `darken_params'. |
| 4532 |
| 4533 2013-06-25 Werner Lemberg <wl@gnu.org> |
| 4534 |
| 4535 [docmaker] Code shuffling. |
| 4536 |
| 4537 * src/tools/docmaker/tohtml.py (re_url): Move regexp... |
| 4538 * src/tools/docmaker/sources.py: ... to this file. |
| 4539 |
| 4540 2013-06-25 Werner Lemberg <wl@gnu.org> |
| 4541 |
| 4542 [docmaker] Remove unused functions. |
| 4543 |
| 4544 * src/tools/docmaker/content.py (DocMarkup.get_start, |
| 4545 DocBlock.get_markup_name): Removed. |
| 4546 * src/tools/docmaker/tohtml.py (html_quote0, dump_html_code, |
| 4547 HtmlFormatter.make_html_words): Removed. |
| 4548 |
| 4549 2013-06-25 Werner Lemberg <wl@gnu.org> |
| 4550 |
| 4551 * builds/freetype.mk (dll): Remove target. |
| 4552 |
| 4553 Problem reported by Jörg Günnewig <joerg.guennewig@googlemail.com>. |
| 4554 |
| 4555 2013-06-25 Werner Lemberg <wl@gnu.org> |
| 4556 |
| 4557 [docmaker] Recognise URLs. |
| 4558 |
| 4559 * src/tools/docmaker/tohtml.py (re_url): New regular expression. |
| 4560 (make_html_para): Use it. |
| 4561 |
| 4562 2013-06-19 Werner Lemberg <wl@gnu.org> |
| 4563 |
| 4564 * Version 2.5.0.1 released. |
| 4565 =========================== |
| 4566 |
| 4567 |
| 4568 Tag sources with `VER-2-5-0-1'. |
| 4569 |
| 4570 * include/freetype/config/ftoption.h: Undefine |
| 4571 CFF_CONFIG_OPTION_OLD_ENGINE. |
| 4572 * devel/ftoption.h: Define CFF_CONFIG_OPTION_OLD_ENGINE. |
| 4573 |
| 4574 2013-06-19 Werner Lemberg <wl@gnu.org> |
| 4575 |
| 4576 * builds/unix/install.mk (install): Don't create `cache' directory. |
| 4577 |
| 4578 Found by Peter Breitenlohner <peb@mppmu.mpg.de>. |
| 4579 |
| 4580 2013-06-19 Werner Lemberg <wl@gnu.org> |
| 4581 |
| 4582 * Version 2.5.0 released. |
| 4583 ========================= |
| 4584 |
| 4585 |
| 4586 Tag sources with `VER-2-5-0'. |
| 4587 |
| 4588 * docs/VERSION.DLL: Update documentation and bump version number to |
| 4589 2.5.0. |
| 4590 |
| 4591 * README, Jamfile (RefDoc), |
| 4592 builds/win32/vc2005/freetype.vcproj, builds/win32/vc2005/index.html, |
| 4593 builds/win32/vc2008/freetype.vcproj, builds/win32/vc2008/index.html, |
| 4594 builds/win32/vc2010/freetype.vcxproj, builds/win32/vc2010/index.html, |
| 4595 builds/win32/visualc/freetype.dsp, |
| 4596 builds/win32/visualc/freetype.vcproj, |
| 4597 builds/win32/visualc/index.html, builds/win32/visualce/freetype.dsp, |
| 4598 builds/win32/visualce/freetype.vcproj, |
| 4599 builds/win32/visualce/index.html, |
| 4600 builds/wince/vc2005-ce/freetype.vcproj, |
| 4601 builds/wince/vc2005-ce/index.html, |
| 4602 builds/wince/vc2008-ce/freetype.vcproj, |
| 4603 builds/wince/vc2008-ce/index.html: s/2.4.12/2.5.0/, s/2412/250/. |
| 4604 |
| 4605 * include/freetype/freetype.h (FREETYPE_MINOR): Set to 5. |
| 4606 (FREETYPE_PATCH): Set to 0. |
| 4607 |
| 4608 * builds/unix/configure.raw (version_info): Set to 16:2:10. |
| 4609 |
| 4610 * src/base/ftobjs.c (FT_Open_Face): Pacify compiler. |
| 4611 * src/truetype/ttinterp.c (Ins_MSIRP, Ins_MIRP): Ditto. |
| 4612 |
| 4613 2013-06-18 Werner Lemberg <wl@gnu.org> |
| 4614 |
| 4615 Fix Savannah bug #39269. |
| 4616 |
| 4617 * src/base/ftgloadr.c (FT_GlyphLoader_CheckPoints): Free memory in |
| 4618 case of reacollocation failures. |
| 4619 |
| 4620 2013-06-18 Andrew Church <achurch+savannah@achurch.org> |
| 4621 |
| 4622 Fix Savannah bug #39266. |
| 4623 |
| 4624 If memory allocations fail at certain points while opening a font, |
| 4625 FreeType can either crash due to a NULL dereference or leak memory. |
| 4626 |
| 4627 * include/freetype/internal/ftobjs.c (FT_Face_InternalRec, |
| 4628 FT_LibraryRec): Make `refcount' a signed integer. If, for example, |
| 4629 FT_Open_Face() fails in a memory allocation before the face's |
| 4630 reference count is set to 1, a subsequent `FT_Done_Library' call |
| 4631 would otherwise loop over `FT_Done_Face' 2^32 times before freeing |
| 4632 the face. |
| 4633 |
| 4634 * src/base/ftobjs.c (open_face): Initialize `stream' and friends |
| 4635 earlier. |
| 4636 (FT_Open_Face) <Fail>: Behave correctly if `node' is NULL. |
| 4637 (FT_Destroy_Module) <Fail>: Check that `renderer_clazz' is valid. |
| 4638 |
| 4639 2013-06-14 Werner Lemberg <wl@gnu.org> |
| 4640 |
| 4641 * src/smooth/ftgrays.c One final pragma to silence 64-bit MSVC. |
| 4642 |
| 4643 2013-06-06 Dave Arnold <darnold@adobe.com> |
| 4644 Werner Lemberg <wl@gnu.org> |
| 4645 |
| 4646 [cff] Add code to Adobe's engine to handle ppem > 2000. |
| 4647 |
| 4648 * src/cff/cffgload.c (cff_slot_load): If we get |
| 4649 FT_Err_Glyph_Too_Big, retry unhinted and scale up later on. |
| 4650 |
| 4651 2013-06-12 Werner Lemberg <wl@gnu.org> |
| 4652 |
| 4653 Another try on pragmas. |
| 4654 |
| 4655 * include/freetype/internal/ftdebug.h: Move pragmas to... |
| 4656 * include/freetype/internal/internal.h: ... this file since it gets |
| 4657 included by all source files. |
| 4658 * include/freetype/internal/ftserv.h: Remove pragma which has no |
| 4659 effect. |
| 4660 |
| 4661 2013-06-12 Werner Lemberg <wl@gnu.org> |
| 4662 |
| 4663 * include/freetype/internal/ftdebug.h: Disable MSVC warning C4127. |
| 4664 |
| 4665 This partially undoes commit 3f6e0e0c. |
| 4666 |
| 4667 2013-06-12 Werner Lemberg <wl@gnu.org> |
| 4668 |
| 4669 More compiler warning fixes. |
| 4670 |
| 4671 */*: Use cast to `FT_Bool' (or `Bool') where appropriate. |
| 4672 |
| 4673 2013-06-10 Werner Lemberg <wl@gnu.org> |
| 4674 |
| 4675 [truetype] Improve handling of broken sbit advance widths. |
| 4676 |
| 4677 * src/truetype/ttgload.c (TT_Load_Glyph): Use the glyph's (scaled) |
| 4678 `linearHoriAdvance' if the sbit's `horiAdvance' value is zero. |
| 4679 |
| 4680 Cf. font `Fixedsys Excelsior' v3.01 (FSEX300.ttf), glyph A, 16ppem. |
| 4681 |
| 4682 2013-06-10 Werner Lemberg <wl@gnu.org> |
| 4683 |
| 4684 [sfnt] Improve embedded bitmap tracing. |
| 4685 |
| 4686 * src/base/ftobjs.c (FT_Request_Size): Move trace message regarding |
| 4687 bitmap strike match to... |
| 4688 (FT_Match_Size): This function. |
| 4689 |
| 4690 * src/sfnt/ttsbit.c (tt_sbit_decoder_load_metrics, |
| 4691 tt_sbit_decoder_load_byte_aligned, tt_sbit_decoder_load_bit_aligned, |
| 4692 tt_sbit_decoder_load_compound, tt_sbit_decoder_load_png, |
| 4693 tt_sbit_decoder_load_image): Decorate with tracing messages. |
| 4694 |
| 4695 2013-06-10 Werner Lemberg <wl@gnu.org> |
| 4696 |
| 4697 Fix Savannah bug #39160. |
| 4698 |
| 4699 * src/truetype/ttinterp.c (Ins_SDPVTL): Set projection vector too |
| 4700 for the degenerate case. |
| 4701 |
| 4702 2013-06-09 David Turner <digit@google.com> |
| 4703 |
| 4704 * src/cache/ftcmanag.c (FTC_Manager_Reset): Add missing cache flush. |
| 4705 |
| 4706 This code, present since eight(!) years in the unused `CACHE' |
| 4707 branch, has been forgotten to apply to the master branch. It's |
| 4708 really amazing that noone has ever complained since |
| 4709 `FTC_Manager_Reset' is pretty useless without flushing the cache. |
| 4710 |
| 4711 2013-06-07 Werner Lemberg <wl@gnu.org> |
| 4712 |
| 4713 Add and improve pragmas for MSVC compiler. |
| 4714 |
| 4715 * include/freetype/internal/ftdebug.h: Remove pragmas. |
| 4716 * include/freetype/internal/ftserv.h: Use push and pop for pragmas. |
| 4717 * include/freetype/internal/ftvalid.h: Handle warning C4324. |
| 4718 * src/base/ftobjs.c: Use push and pop for pragmas. |
| 4719 * src/gzip/ftgzip.c: Handle warning C4244. |
| 4720 |
| 4721 2013-06-07 Werner Lemberg <wl@gnu.org> |
| 4722 |
| 4723 [cff] s/cf2_getGlyphWidth/cf2_getGlyphOutline/. |
| 4724 |
| 4725 * src/cff/cf2font.c, src/cff/cf2font.h, src/cff/cf2ft.c: Do it. |
| 4726 |
| 4727 2013-06-06 Dave Arnold <darnold@adobe.com> |
| 4728 |
| 4729 [cff] Add early exit feature for width-only calls. |
| 4730 |
| 4731 This is for `FT_Get_Advance'. |
| 4732 |
| 4733 There are 7 places where the spec says the width can be defined: |
| 4734 |
| 4735 hstem/hstemhm |
| 4736 vstem/vstemhm |
| 4737 cntrmask/hintmask |
| 4738 hmoveto |
| 4739 vmoveto |
| 4740 rmoveto |
| 4741 endchar |
| 4742 |
| 4743 * src/cff/cf2intrp.c (cf2_doStems): Exit early for width-only calls, |
| 4744 if possible. |
| 4745 |
| 4746 (cf2_interpT2CharString) <cf2_cmdHSTEM>, <cf2_cmdVSTEM>, |
| 4747 <cf2_cmdVMOVETO>, <cf2_cmdENDCHAR>, <cf2_cmdHINTMASK>, |
| 4748 <cf2_cmdRMOVETO>, <cf2_cmdHMOVETO>: Exit early for width-only calls. |
| 4749 |
| 4750 2013-06-06 Werner Lemberg <wl@gnu.org> |
| 4751 |
| 4752 Next round of compiler fixes. |
| 4753 |
| 4754 * builds/win32/ftdebug.c, builds/wince/ftdebug.c (ft_debug_init): |
| 4755 Add proper cast. |
| 4756 |
| 4757 * include/freetype/internal/ftserv.h (FT_SERVICE_UNAVAILABLE): Fix |
| 4758 cast. |
| 4759 * include/freetype/internal/ftstream.h: Decorate stream and frame |
| 4760 macros with `FT_Long' and `FT_ULong' as appropriate. |
| 4761 |
| 4762 * src/base/ftrfork.c (raccess_guess_darwin_hfsplus, |
| 4763 raccess_guess_darwin_newvfs): Use cast. |
| 4764 |
| 4765 * src/bdf/bdflib.c (_bdf_set_default_spacing): Use cast. |
| 4766 |
| 4767 * src/cache/ftcmanag.c (FTC_Manager_Check): Fix cast. |
| 4768 * src/cache/ftcmanag.h (FTC_ManagerRec): Ditto. |
| 4769 |
| 4770 * src/cff/cf2arrst.c (cf2_arrstack_setNum_Elements): Use cast. |
| 4771 * src/cff/cf2ft.c (cf2_freeSeacComponent): Ditto. |
| 4772 * src/cff/cffobjs.c (remove_subset_prefix, remove_style): Ditto. |
| 4773 |
| 4774 * src/cid/cidparse.c (cid_parser_new): Use cast. |
| 4775 |
| 4776 * src/pcf/pcfdrivr.c (PCF_Glyph_Load): Use cast. |
| 4777 |
| 4778 * src/psaux/psobjs.c (reallocate_t1_table): Fix argument type. |
| 4779 |
| 4780 * src/raster/ftraster.c (ft_black_reset): Use cast. |
| 4781 |
| 4782 * src/truetype/ttgxvar.c (FT_Stream_FTell): Use cast. |
| 4783 (ALL_POINTS): Fix cast. |
| 4784 |
| 4785 * src/type1/t1driver.c (t1_ps_get_font_value): Add casts. |
| 4786 * src/type1/t1parse.c (T1_Get_Private_Dict): Add cast. |
| 4787 |
| 4788 2013-06-05 Dave Arnold <darnold@adobe.com> |
| 4789 |
| 4790 Fix more MSVC Win32 compiler warnings. |
| 4791 |
| 4792 * src/base/ftobjs.c: Fix typo in MS pragma. |
| 4793 |
| 4794 * src/base/bdflib.c (_bdf_set_default_spacing, _bdf_add_property): |
| 4795 `lineno' is only used in debug mode. |
| 4796 |
| 4797 * src/cff/cf2ft.c (cf2_builder_moveTo): `params' is only used in |
| 4798 debug mode. |
| 4799 |
| 4800 2013-06-05 Werner Lemberg <wl@gnu.org> |
| 4801 |
| 4802 Fix compiler warnings. |
| 4803 |
| 4804 * include/freetype/internal/ftmemory.h: Decorate memory allocation |
| 4805 macros with `FT_Long' where appropriate. |
| 4806 Remove duplicate of FT_MEM_QRENEW_ARRAY definition. |
| 4807 |
| 4808 * src/base/ftbitmap.c (ft_gray_for_premultiplied_srgb_bgra): Use |
| 4809 cast. |
| 4810 |
| 4811 * src/base/ftobjs.c: Add warning disabling pragma for MSVC while |
| 4812 including `md5.c'. |
| 4813 |
| 4814 * src/cff/cf2intrp.c (cf2_interpT2CharString) <cf2_cmdESC>: Add |
| 4815 cast. |
| 4816 |
| 4817 * src/sfnt/ttsbit.c (tt_sbit_decoder_load_compound): Fix casts. |
| 4818 (tt_sbit_decoder_load_bitmap): Beautification. |
| 4819 |
| 4820 * src/smooth/ftsmooth.c (ft_smooth_render_generic): Initialize |
| 4821 variables (earlier). |
| 4822 |
| 4823 * src/truetype/ttgload.c (TT_Process_Simple_Glyph): Pacify compiler. |
| 4824 |
| 4825 * src/truetype/ttgxvar.c (TT_Get_MM_Var): Use unsigned constants |
| 4826 where appropriate. |
| 4827 |
| 4828 * src/type1/t1load.c (T1_Get_MM_Var): Ditto. |
| 4829 |
| 4830 2013-06-04 Werner Lemberg <wl@gnu.org> |
| 4831 |
| 4832 * src/cff/cf2font.c (cf2_getGlyphWidth): Initialize `advWidth'. |
| 4833 |
| 4834 Problem reported by Ingmar Sittl <ingmar.sittl@elektrobit.com>. |
| 4835 |
| 4836 2013-06-04 Werner Lemberg <wl@gnu.org> |
| 4837 |
| 4838 Apply fixes for cppcheck nitpicks. |
| 4839 |
| 4840 http://cppcheck.sourceforge.net/ |
| 4841 |
| 4842 The call was (from the top-level of the FreeType tree): |
| 4843 |
| 4844 cppcheck --force \ |
| 4845 --enable=all \ |
| 4846 -I include \ |
| 4847 -I include/freetype/ \ |
| 4848 -I include/freetype/config/ \ |
| 4849 -I include/freetype/internal/ \ |
| 4850 . &> cppcheck.log |
| 4851 |
| 4852 Note that the current version heavily chokes on FreeType, delivering |
| 4853 many wrong results. I will report those issues to the cppcheck team |
| 4854 so that a newer version gives improved results hopefully. |
| 4855 |
| 4856 */* Improve variable scopes. |
| 4857 */* Remove redundant initializations which get overwritten. |
| 4858 |
| 4859 * src/base/ftmac.c, builds/mac/ftmac.c (count_faces_scalable): |
| 4860 Remove unused variable. |
| 4861 |
| 4862 * src/base/ftdbgmem.c (ft_mem_table_destroy): `table' can't be zero. |
| 4863 |
| 4864 * src/gxvalid/gxvkern.c (gxv_kern_subtable_fmt1_entry_validate): |
| 4865 Remove functionless code. |
| 4866 |
| 4867 * src/tools/ftrandom.c (main): Fix memory leak. |
| 4868 |
| 4869 2013-06-03 Werner Lemberg <wl@gnu.org> |
| 4870 |
| 4871 Add CFF_CONFIG_OPTION_OLD_ENGINE configuration option. |
| 4872 |
| 4873 This controls whether the old FreeType CFF engine gets compiled into |
| 4874 FreeType. It is now disabled by default. |
| 4875 |
| 4876 * devel/ftoption.h, include/freetype/config/ftoption.h |
| 4877 (CFF_CONFIG_OPTION_OLD_ENGINE): New macro. |
| 4878 |
| 4879 * src/cff/cffdrivr.c (cff_property_set), src/cff/cffgload.c |
| 4880 (CFF_Operator, cff_argument_counts, cff_builder_add_point, |
| 4881 cff_operator_seac, cff_decoder_parse_charstrings, cff_slot_load), |
| 4882 src/cff/cffgload.h, src/cff/cffobjs.c (cff_driver_init): Use |
| 4883 CFF_CONFIG_OPTION_OLD_ENGINE to guard the affected code. |
| 4884 |
| 4885 * docs/CHANGES: Updated. |
| 4886 |
| 4887 2013-06-02 Werner Lemberg <wl@gnu.org> |
| 4888 |
| 4889 Fix PNG library handling. |
| 4890 |
| 4891 * builds/unix/configure.raw: Don't use LIBPNG_LIBS but |
| 4892 LIBPNG_LDFLAGS. |
| 4893 |
| 4894 2013-05-23 Behdad Esfahbod <behdad@google.com> |
| 4895 |
| 4896 Add support for color embedded bitmaps (eg. color emoji). |
| 4897 |
| 4898 A new load flag, FT_LOAD_COLOR, makes FreeType load color |
| 4899 embedded-bitmaps, following this draft specification |
| 4900 |
| 4901 https://color-emoji.googlecode.com/git/specification/v1.html |
| 4902 |
| 4903 which defines two new SFNT tables, `CBDT' and `CBLC' (named and |
| 4904 modeled after `EBDT' and `EBLC', respectively). The color bitmaps |
| 4905 are stored in the new FT_PIXEL_MODE_BGRA format to represent BGRA |
| 4906 pre-multiplied sRGB images. If PNG support is available, PNG color |
| 4907 images as defined in the same proposed specification are supported |
| 4908 also. |
| 4909 |
| 4910 Note that color bitmaps are converted to grayscale if client didn't |
| 4911 ask for color. |
| 4912 |
| 4913 * builds/unix/configure.raw: Search for libpng. |
| 4914 Add `--without-png' option. |
| 4915 |
| 4916 * devel/ftoption.h, include/freetype/config/ftoption.h |
| 4917 (FT_CONFIG_OPTION_USE_PNG): New macro. |
| 4918 |
| 4919 * include/freetype/freetype.h (FT_LOAD_COLOR): New load flag. |
| 4920 |
| 4921 * include/freetype/ftimage.h (FT_Pixel_Mode): Add |
| 4922 `FT_PIXEL_MODE_BGRA'. |
| 4923 |
| 4924 * include/freetype/tttags.h (TTAG_CBDT, TTAG_CBLC): New tags. |
| 4925 |
| 4926 * src/base/ftbitmap.c (FT_Bitmap_Embolden): Updated. |
| 4927 (ft_gray_for_premultiplied_srgb_bgra): New function. |
| 4928 (FT_Bitmap_Convert): Handle FT_PIXEL_MODE_BGRA. |
| 4929 |
| 4930 * src/sfnt/pngshim.c, src/sfnt/pngshim.h: New files. |
| 4931 |
| 4932 * src/sfnt/sfnt.c: Include `pngshim.c'. |
| 4933 |
| 4934 * src/sfnt/ttsbit.c: Include FT_BITMAP_H and `pngshim.h' |
| 4935 (tt_face_load_eblc): Load `CBLC'. |
| 4936 (tt_sbit_decoder_init): Load `CBDT'. |
| 4937 (tt_sbit_decoder_alloc_bitmap): Pass load flags to select between |
| 4938 color and grayscale bitmaps. |
| 4939 Set `num_grays'. This is used by `ftview' to choose the blending |
| 4940 algorithm. |
| 4941 (tt_sbit_decoder_load_byte_aligned, |
| 4942 tt_sbit_decoder_load_bit_aligned, tt_sbit_decoder_load_compound, |
| 4943 tt_sbit_decoder_load_image): Pass load flag. |
| 4944 s/write/pwrite/. |
| 4945 Don't call `tt_sbit_decoder_alloc_bitmap'. |
| 4946 Updated. |
| 4947 (tt_sbit_decoder_load_png) [FT_CONFIG_OPTION_USE_PNG]: New function. |
| 4948 (tt_sbit_decoder_load_bitmap): Pass load flag. |
| 4949 Handle new glyph formats 17, 18, and 19. |
| 4950 Call `tt_sbit_decoder_alloc_bitmap'. |
| 4951 Flatten color bitmaps if necessary. |
| 4952 (tt_face_load_sbit_image): Updated. |
| 4953 |
| 4954 * src/sfnt/rules.mk (SFNT_DRV_SRC): Add `pngshim.c'. |
| 4955 |
| 4956 * docs/CHANGES: Updated. |
| 4957 |
| 4958 2013-05-24 Guenter <info@gknw.net> |
| 4959 |
| 4960 Apply Savannah patch #8055. |
| 4961 |
| 4962 Make `apinames' create an import file for NetWare. |
| 4963 |
| 4964 * src/tools/apinames.c (PROGRAM_VERSION): Set to 0.2. |
| 4965 (OutputFormat): Add `OUTPUT_NETWARE_IMP'. |
| 4966 (names_dump): Handle it. |
| 4967 (usage): Updated. |
| 4968 (main): Handle new command line flag `-wN'. |
| 4969 |
| 4970 2013-05-23 Behdad Esfahbod <behdad@behdad.org> |
| 4971 |
| 4972 Compilation fix. |
| 4973 |
| 4974 * src/truetype/ttinterp.c (TT_RunIns) |
| 4975 [!TT_CONFIG_OPTION_SUBPIXEL_HINTING]: Make it work. |
| 4976 |
| 4977 2013-05-22 Infinality <infinality@infinality.net> |
| 4978 |
| 4979 [truetype] Formatting and an additional subpixel tweak. |
| 4980 |
| 4981 * src/truetype/ttinterp.c (Ins_SHPIX): Formatting fix. |
| 4982 * src/truetype/ttsubpix.c (SKIP_NONPIXEL_Y_MOVES_Rules): |
| 4983 Revert previous modification for Verdana clones. |
| 4984 |
| 4985 2013-05-22 Infinality <infinality@infinality.net> |
| 4986 |
| 4987 [truetype] Adjust subpixel zp2 moves and tweak rules. |
| 4988 |
| 4989 These modifications fix thin diagonal stems in some legacy fonts. |
| 4990 |
| 4991 * src/truetype/ttinterp.c (Direct_Move_X): Remove unused macro. |
| 4992 (Move_Zp2_Point): Don't always disable x moves for subpixel rendering. |
| 4993 (Ins_SHP): Disable x moves here for subpixel rendering. |
| 4994 (Ins_SHPIX): Only disable x moves in compatibility mode. |
| 4995 Split out zp2 move reversals and reorder conditional respectively. |
| 4996 |
| 4997 * src/truetype/ttsubpix.c (SKIP_NONPIXEL_Y_MOVES_Rules): Fix oversight. |
| 4998 Only adjust Verdana clones for 17 ppem. |
| 4999 (SKIP_NONPIXEL_Y_MOVES_Rules_Exceptions): Add Courier New. |
| 5000 (ALWAYS_SKIP_DELTAP_Rules): Found additional cases for Arial `s'. |
| 5001 |
| 5002 2013-05-20 Infinality <infinality@infinality.net> |
| 5003 |
| 5004 [truetype] Simplify and improve subpixel function detection. |
| 5005 |
| 5006 Some small enhancements have allowed the removal of many macros and |
| 5007 the simplification of existing rules in `ttsubpix.c'. |
| 5008 |
| 5009 * src/truetype/ttsubpix.h (SPH_TWEAK_ALLOW_X_DMOVEX, |
| 5010 SPH_TWEAK_ALLOW_X_MOVE_ZP2, |
| 5011 SPH_TWEAK_DELTAP_SKIP_EXAGGERATED_VALUES, |
| 5012 SPH_TWEAK_SKIP_INLINE_DELTAS, SPH_TWEAK_MIRP_CVT_ZERO): Removed. |
| 5013 (SPH_TWEAK_SKIP_NONPIXEL_Y_MOVES_DELTAP): New rule macro. |
| 5014 |
| 5015 * src/truetype/ttsubpix.c: Updated affected rules. |
| 5016 |
| 5017 * src/truetype/ttinterp.c (Direct_Move_X): Updated. |
| 5018 (INS_FDEF): Add additional function detection. |
| 5019 (INS_ENDF): Set runtime flag. |
| 5020 (Ins_CALL): Skip the call under certain conditions. |
| 5021 Remove bad code. |
| 5022 (Ins_LOOPCALL): Skip the call under certain conditions. |
| 5023 Remove bad code. |
| 5024 (Move_Zp2_Point): Updated. |
| 5025 (Ins_SHPIX): Updated. |
| 5026 Skip the move under some situations. |
| 5027 (Ins_MIAP): Improve conditions. |
| 5028 (Ins_MIRP): Updated. |
| 5029 (Ins_DELTAP): Skip move under certain conditions. |
| 5030 Simplify conditions. |
| 5031 (TT_RunIns): Updated. |
| 5032 Add code to handle new function detection. |
| 5033 Trace messages. |
| 5034 |
| 5035 2013-05-17 Werner Lemberg <wl@gnu.org> |
| 5036 |
| 5037 Update more FT_Err_XXX macros using FT_ERR and FT_THROW; |
| 5038 |
| 5039 * builds/amiga/src/base/ftsystem.c, builds/mac/ftmac.c, |
| 5040 builds/unix/ftsystem.c, builds/vms/ftsystem.c: Do it. |
| 5041 |
| 5042 2013-05-15 Werner Lemberg <wl@gnu.org> |
| 5043 |
| 5044 [truetype] Add `interpreter-version' property. |
| 5045 |
| 5046 This makes the option TT_CONFIG_OPTION_SUBPIXEL_HINTING controllable |
| 5047 at runtime. |
| 5048 |
| 5049 * include/freetype/ftttdrv.h: New file. |
| 5050 |
| 5051 * include/freetype/config/ftheader.h (FT_TRUETYPE_DRIVER_H): New |
| 5052 macro. |
| 5053 |
| 5054 * src/truetype/ttdriver.c: Include FT_TRUETYPE_DRIVER_H. |
| 5055 (tt_property_set, tt_property_get): Fill templates. |
| 5056 |
| 5057 * src/truetype/ttobjs.h (TT_DriverRec): Add `interpreter_version' |
| 5058 member. |
| 5059 Remove unused `extension_component' member. |
| 5060 |
| 5061 * src/truetype/ttgload.c: Include FT_TRUETYPE_DRIVER_H. |
| 5062 (tt_get_metrics, TT_Hint_Glyph, TT_Process_Simple_Glyph, |
| 5063 compute_glyph_metrics, tt_loader_init): Use `interpreter_version'. |
| 5064 |
| 5065 * src/truetype/ttinterp.c: Include FT_TRUETYPE_DRIVER_H. |
| 5066 (SUBPIXEL_HINTING): New macro to check `interpreter_version' flag. |
| 5067 Update all affected functions to use it. |
| 5068 Use TT_INTERPRETER_VERSION_XXX where appropriate. |
| 5069 |
| 5070 * src/truetype/ttobjs.c: Include FT_TRUETYPE_DRIVER_H. |
| 5071 (tt_driver_init): Initialize `interpreter_version'. |
| 5072 |
| 5073 * src/truetype/ttsubpix.c: Include FT_TRUETYPE_DRIVER_H. |
| 5074 Use TT_INTERPRETER_VERSION_XXX where appropriate. |
| 5075 |
| 5076 2013-05-13 Werner Lemberg <wl@gnu.org> |
| 5077 |
| 5078 [truetype] Avoid empty source file. |
| 5079 |
| 5080 * src/truetype/ttsubpix.c [!TT_CONFIG_OPTION_SUBPIXEL_HINTING]: |
| 5081 Provide dummy typedef. |
| 5082 |
| 5083 2013-05-13 Werner Lemberg <wl@gnu.org> |
| 5084 |
| 5085 * src/cff/cf2font.c (cf2_getGlyphWidth): Fix uninitialized variable. |
| 5086 |
| 5087 Fix suggested by Vaibhav Nagarnaik <vnagarnaik@gmail.com>. |
| 5088 |
| 5089 2013-05-13 Brian Nixon <bnixon@yahoo.com> |
| 5090 |
| 5091 Fix Savannah bug #38970. |
| 5092 |
| 5093 * src/base/ftdebug.c, builds/win32/ftdebug.c, |
| 5094 builds/wince/ftdebug.c, builds/amiga/src/base/ftdebug.c |
| 5095 (ft_debug_init): Don't read past the environment variable FT2_DEBUG. |
| 5096 |
| 5097 2013-05-12 Werner Lemberg <wl@gnu.org> |
| 5098 |
| 5099 [truetype] Add framework for TrueType properties. |
| 5100 |
| 5101 * src/truetype/ttdrivr.c: Include FT_SERVICE_PROPERTIES_H. |
| 5102 (tt_property_set, tt_property_get): New functions, still empty. |
| 5103 Define `tt_service_properties' service. |
| 5104 Update `tt_services'. |
| 5105 |
| 5106 * src/truetype/ttpic.h: Include FT_SERVICE_PROPERTIES_H. |
| 5107 (TT_SERVICE_PROPERTIES_GET): New macro. |
| 5108 (TTModulePIC): Add `tt_service_properties'. |
| 5109 |
| 5110 2013-05-12 Werner Lemberg <wl@gnu.org> |
| 5111 |
| 5112 Fix Savannah bug #38967. |
| 5113 |
| 5114 * src/base/ftcalc.c (FT_DivFix) [FT_LONG64]: Fix cast. |
| 5115 |
| 5116 2013-05-12 Werner Lemberg <wl@gnu.org> |
| 5117 |
| 5118 Introduce unsigned 64bit type (if available). |
| 5119 |
| 5120 * include/freetype/config/ftconfig.h: Define FT_UINT64 if available. |
| 5121 [FT_LONG64]: Provide FT_UInt64. |
| 5122 |
| 5123 * builds/unix/ftconfig.in: Synchronized. |
| 5124 |
| 5125 2013-05-12 Werner Lemberg <wl@gnu.org> |
| 5126 |
| 5127 Fix Savannah bug #38968. |
| 5128 |
| 5129 * include/freetype/ftmodapi.h: Add `FT_EXPORT' to |
| 5130 FT_Property_{Set,Get}. |
| 5131 * src/base/ftobjs.c: Add `FT_EXPORT_DEF' to |
| 5132 FT_Property_{Set,Get}. |
| 5133 |
| 5134 2013-05-10 Werner Lemberg <wl@gnu.org> |
| 5135 |
| 5136 [sfnt] Clean up bitmap code. |
| 5137 |
| 5138 * src/sfnt/ttsbit.c: Deleted. |
| 5139 * src/sfnt/ttsbit0.c: Renamed to `ttsbit.c'. |
| 5140 * rules.mk (SFNT_DRV_H): Updated. |
| 5141 |
| 5142 2013-05-10 Werner Lemberg <wl@gnu.org> |
| 5143 |
| 5144 */* [FT_CONFIG_OPTION_OLD_INTERNALS]: Remove macro and guarded code. |
| 5145 |
| 5146 ---------------------------------------------------------------------------- |
| 5147 |
| 5148 Copyright 2013-2015 by |
| 5149 David Turner, Robert Wilhelm, and Werner Lemberg. |
| 5150 |
| 5151 This file is part of the FreeType project, and may only be used, modified, |
| 5152 and distributed under the terms of the FreeType project license, |
| 5153 LICENSE.TXT. By continuing to use, modify, or distribute this file you |
| 5154 indicate that you have read the license and understand and accept it |
| 5155 fully. |
| 5156 |
| 5157 |
| 5158 Local Variables: |
| 5159 version-control: never |
| 5160 coding: utf-8 |
| 5161 End: |
| OLD | NEW |