Update freetype to 2.5.4.

third_party/freetype/src/cff/cffobjs.c

Index: third_party/freetype/src/cff/cffobjs.c
diff --git a/core/src/fxge/fx_freetype/fxft2.5.01/src/cff/cffobjs.c b/third_party/freetype/src/cff/cffobjs.c
similarity index 95%
rename from core/src/fxge/fx_freetype/fxft2.5.01/src/cff/cffobjs.c
rename to third_party/freetype/src/cff/cffobjs.c
index b0ec7423b85d28ba94dca5ee731f981364cd6872..da3d0190fe49890e90ad1564d5e65501c319aa0d 100644
--- a/core/src/fxge/fx_freetype/fxft2.5.01/src/cff/cffobjs.c
+++ b/third_party/freetype/src/cff/cffobjs.c
@@ -4,7 +4,7 @@
 /*                                                                         */
 /*    OpenType objects manager (body).                                     */
 /*                                                                         */
-/*  Copyright 1996-2013 by                                                 */
+/*  Copyright 1996-2014 by                                                 */
 /*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
 /*                                                                         */
 /*  This file is part of the FreeType project, and may only be used,       */
@@ -16,16 +16,16 @@
 /***************************************************************************/
 
 
-#include "../../include/ft2build.h"
+#include <ft2build.h>
 
-#include "../../include/freetype/internal/ftdebug.h"
-#include "../../include/freetype/internal/ftcalc.h"
-#include "../../include/freetype/internal/ftstream.h"
-#include "../../include/freetype/fterrors.h"
-#include "../../include/freetype/ttnameid.h"
-#include "../../include/freetype/tttags.h"
-#include "../../include/freetype/internal/sfnt.h"
-#include "../../include/freetype/ftcffdrv.h"
+#include FT_INTERNAL_DEBUG_H
+#include FT_INTERNAL_CALC_H
+#include FT_INTERNAL_STREAM_H
+#include FT_ERRORS_H
+#include FT_TRUETYPE_IDS_H
+#include FT_TRUETYPE_TAGS_H
+#include FT_INTERNAL_SFNT_H
+#include FT_CFF_DRIVER_H
 
 #include "cffobjs.h"
 #include "cffload.h"
@@ -519,8 +519,7 @@
     error = sfnt->init_face( stream, face, face_index, num_params, params );
     if ( !error )
     {
-      if ( face->format_tag != TTAG_OTTO && 
-		   face->format_tag != 0x00010000UL )  /* `OTTO'; OpenType/CFF font */
+      if ( face->format_tag != TTAG_OTTO )  /* `OTTO'; OpenType/CFF font */
       {
         FT_TRACE2(( "  not an OpenType/CFF font\n" ));
         error = FT_THROW( Unknown_File_Format );
@@ -867,7 +866,7 @@
           flags |= FT_FACE_FLAG_KERNING;
 #endif
 
-        cffface->face_flags = flags;
+        cffface->face_flags |= flags;
 
         /*******************************************************************/
         /*                                                                 */
@@ -895,10 +894,6 @@
                !ft_strncmp( cffface->style_name, "Black", 5 ) )
             flags |= FT_STYLE_FLAG_BOLD;
 
-		if ( !(flags & FT_STYLE_FLAG_ITALIC) && cffface->style_name )
-			if ( !ft_strncmp( cffface->style_name, "Italic", 6 ) )
-          flags |= FT_STYLE_FLAG_ITALIC;
-
         cffface->style_flags = flags;
       }
 
@@ -948,16 +943,6 @@
         if ( pure_cff && cff->top_font.font_dict.cid_registry != 0xFFFFU )
           goto Exit;
 
-#ifdef FT_MAX_CHARMAP_CACHEABLE
-        if ( nn + 1 > FT_MAX_CHARMAP_CACHEABLE )
-        {
-          FT_ERROR(( "cff_face_init: no Unicode cmap is found, "
-                     "and too many subtables (%d) to add synthesized cmap\n",
-                     nn ));
-          goto Exit;
-        }
-#endif
-
         /* we didn't find a Unicode charmap -- synthesize one */
         cmaprec.face        = cffface;
         cmaprec.platform_id = TT_PLATFORM_MICROSOFT;
@@ -978,15 +963,6 @@
           cffface->charmap = cffface->charmaps[nn];
 
       Skip_Unicode:
-#ifdef FT_MAX_CHARMAP_CACHEABLE
-        if ( nn > FT_MAX_CHARMAP_CACHEABLE )
-        {
-          FT_ERROR(( "cff_face_init: Unicode cmap is found, "
-                     "but too many preceding subtables (%d) to access\n",
-                     nn - 1 ));
-          goto Exit;
-        }
-#endif
         if ( encoding->count > 0 )
         {
           FT_CMap_Class  clazz;
@@ -1060,14 +1036,24 @@
     CFF_Driver  driver = (CFF_Driver)module;
 
 
-    /* set default property values */
+    /* set default property values, cf. `ftcffdrv.h' */
 #ifdef CFF_CONFIG_OPTION_OLD_ENGINE
-    driver->hinting_engine    = FT_CFF_HINTING_FREETYPE;
+    driver->hinting_engine = FT_CFF_HINTING_FREETYPE;
 #else
-    driver->hinting_engine    = FT_CFF_HINTING_ADOBE;
+    driver->hinting_engine = FT_CFF_HINTING_ADOBE;
 #endif
+
     driver->no_stem_darkening = FALSE;
 
+    driver->darken_params[0] = CFF_CONFIG_OPTION_DARKENING_PARAMETER_X1;
+    driver->darken_params[1] = CFF_CONFIG_OPTION_DARKENING_PARAMETER_Y1;
+    driver->darken_params[2] = CFF_CONFIG_OPTION_DARKENING_PARAMETER_X2;
+    driver->darken_params[3] = CFF_CONFIG_OPTION_DARKENING_PARAMETER_Y2;
+    driver->darken_params[4] = CFF_CONFIG_OPTION_DARKENING_PARAMETER_X3;
+    driver->darken_params[5] = CFF_CONFIG_OPTION_DARKENING_PARAMETER_Y3;
+    driver->darken_params[6] = CFF_CONFIG_OPTION_DARKENING_PARAMETER_X4;
+    driver->darken_params[7] = CFF_CONFIG_OPTION_DARKENING_PARAMETER_Y4;
+
     return FT_Err_Ok;
   }