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Unified Diff: core/fxge/ge/fx_ge_fontmap.cpp

Issue 2185533006: Splitting fx_ge_fontmap.cpp (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@master
Patch Set: Add missing includes Created 4 years, 5 months ago
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Index: core/fxge/ge/fx_ge_fontmap.cpp
diff --git a/core/fxge/ge/fx_ge_fontmap.cpp b/core/fxge/ge/fx_ge_fontmap.cpp
index cc7e9f1aa20c7b573eac91481f60deaa57ffeca6..70fcd88e2e3cdbb4cd45628ff5621de68d399bb2 100644
--- a/core/fxge/ge/fx_ge_fontmap.cpp
+++ b/core/fxge/ge/fx_ge_fontmap.cpp
@@ -4,411 +4,9 @@
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-#include <algorithm>
-#include <limits>
-#include <utility>
-#include <vector>
-
-#include "core/fxge/include/fx_font.h"
-
-#include "core/fxge/fontdata/chromefontdata/chromefontdata.h"
-#include "core/fxge/include/fx_freetype.h"
+#include "core/fxge/include/cfx_fontmapper.h"
+#include "core/fxge/include/ifx_systemfontinfo.h"
#include "core/fxge/include/fx_ge.h"
-#include "third_party/base/stl_util.h"
-
-#define GET_TT_SHORT(w) (uint16_t)(((w)[0] << 8) | (w)[1])
-#define GET_TT_LONG(w) \
- (uint32_t)(((w)[0] << 24) | ((w)[1] << 16) | ((w)[2] << 8) | (w)[3])
-
-#define FX_FONT_STYLE_None 0x00
-#define FX_FONT_STYLE_Bold 0x01
-#define FX_FONT_STYLE_Italic 0x02
-#define FX_FONT_STYLE_BoldBold 0x04
-
-namespace {
-
-struct BuiltinFont {
- const uint8_t* m_pFontData;
- uint32_t m_dwSize;
-};
-
-const BuiltinFont g_FoxitFonts[14] = {
- {g_FoxitFixedFontData, 17597},
- {g_FoxitFixedBoldFontData, 18055},
- {g_FoxitFixedBoldItalicFontData, 19151},
- {g_FoxitFixedItalicFontData, 18746},
- {g_FoxitSansFontData, 15025},
- {g_FoxitSansBoldFontData, 16344},
- {g_FoxitSansBoldItalicFontData, 16418},
- {g_FoxitSansItalicFontData, 16339},
- {g_FoxitSerifFontData, 19469},
- {g_FoxitSerifBoldFontData, 19395},
- {g_FoxitSerifBoldItalicFontData, 20733},
- {g_FoxitSerifItalicFontData, 21227},
- {g_FoxitSymbolFontData, 16729},
- {g_FoxitDingbatsFontData, 29513},
-};
-
-const BuiltinFont g_MMFonts[2] = {
- {g_FoxitSerifMMFontData, 113417},
- {g_FoxitSansMMFontData, 66919},
-};
-
-const FX_CHAR* const g_Base14FontNames[14] = {
- "Courier",
- "Courier-Bold",
- "Courier-BoldOblique",
- "Courier-Oblique",
- "Helvetica",
- "Helvetica-Bold",
- "Helvetica-BoldOblique",
- "Helvetica-Oblique",
- "Times-Roman",
- "Times-Bold",
- "Times-BoldItalic",
- "Times-Italic",
- "Symbol",
- "ZapfDingbats",
-};
-
-const struct AltFontName {
- const FX_CHAR* m_pName;
- int m_Index;
-} g_AltFontNames[] = {
- {"Arial", 4},
- {"Arial,Bold", 5},
- {"Arial,BoldItalic", 6},
- {"Arial,Italic", 7},
- {"Arial-Bold", 5},
- {"Arial-BoldItalic", 6},
- {"Arial-BoldItalicMT", 6},
- {"Arial-BoldMT", 5},
- {"Arial-Italic", 7},
- {"Arial-ItalicMT", 7},
- {"ArialBold", 5},
- {"ArialBoldItalic", 6},
- {"ArialItalic", 7},
- {"ArialMT", 4},
- {"ArialMT,Bold", 5},
- {"ArialMT,BoldItalic", 6},
- {"ArialMT,Italic", 7},
- {"ArialRoundedMTBold", 5},
- {"Courier", 0},
- {"Courier,Bold", 1},
- {"Courier,BoldItalic", 2},
- {"Courier,Italic", 3},
- {"Courier-Bold", 1},
- {"Courier-BoldOblique", 2},
- {"Courier-Oblique", 3},
- {"CourierBold", 1},
- {"CourierBoldItalic", 2},
- {"CourierItalic", 3},
- {"CourierNew", 0},
- {"CourierNew,Bold", 1},
- {"CourierNew,BoldItalic", 2},
- {"CourierNew,Italic", 3},
- {"CourierNew-Bold", 1},
- {"CourierNew-BoldItalic", 2},
- {"CourierNew-Italic", 3},
- {"CourierNewBold", 1},
- {"CourierNewBoldItalic", 2},
- {"CourierNewItalic", 3},
- {"CourierNewPS-BoldItalicMT", 2},
- {"CourierNewPS-BoldMT", 1},
- {"CourierNewPS-ItalicMT", 3},
- {"CourierNewPSMT", 0},
- {"CourierStd", 0},
- {"CourierStd-Bold", 1},
- {"CourierStd-BoldOblique", 2},
- {"CourierStd-Oblique", 3},
- {"Helvetica", 4},
- {"Helvetica,Bold", 5},
- {"Helvetica,BoldItalic", 6},
- {"Helvetica,Italic", 7},
- {"Helvetica-Bold", 5},
- {"Helvetica-BoldItalic", 6},
- {"Helvetica-BoldOblique", 6},
- {"Helvetica-Italic", 7},
- {"Helvetica-Oblique", 7},
- {"HelveticaBold", 5},
- {"HelveticaBoldItalic", 6},
- {"HelveticaItalic", 7},
- {"Symbol", 12},
- {"SymbolMT", 12},
- {"Times-Bold", 9},
- {"Times-BoldItalic", 10},
- {"Times-Italic", 11},
- {"Times-Roman", 8},
- {"TimesBold", 9},
- {"TimesBoldItalic", 10},
- {"TimesItalic", 11},
- {"TimesNewRoman", 8},
- {"TimesNewRoman,Bold", 9},
- {"TimesNewRoman,BoldItalic", 10},
- {"TimesNewRoman,Italic", 11},
- {"TimesNewRoman-Bold", 9},
- {"TimesNewRoman-BoldItalic", 10},
- {"TimesNewRoman-Italic", 11},
- {"TimesNewRomanBold", 9},
- {"TimesNewRomanBoldItalic", 10},
- {"TimesNewRomanItalic", 11},
- {"TimesNewRomanPS", 8},
- {"TimesNewRomanPS-Bold", 9},
- {"TimesNewRomanPS-BoldItalic", 10},
- {"TimesNewRomanPS-BoldItalicMT", 10},
- {"TimesNewRomanPS-BoldMT", 9},
- {"TimesNewRomanPS-Italic", 11},
- {"TimesNewRomanPS-ItalicMT", 11},
- {"TimesNewRomanPSMT", 8},
- {"TimesNewRomanPSMT,Bold", 9},
- {"TimesNewRomanPSMT,BoldItalic", 10},
- {"TimesNewRomanPSMT,Italic", 11},
- {"ZapfDingbats", 13},
-};
-
-const struct {
- const FX_CHAR* m_pName;
- const FX_CHAR* m_pSubstName;
-} Base14Substs[] = {
- {"Courier", "Courier New"},
- {"Courier-Bold", "Courier New Bold"},
- {"Courier-BoldOblique", "Courier New Bold Italic"},
- {"Courier-Oblique", "Courier New Italic"},
- {"Helvetica", "Arial"},
- {"Helvetica-Bold", "Arial Bold"},
- {"Helvetica-BoldOblique", "Arial Bold Italic"},
- {"Helvetica-Oblique", "Arial Italic"},
- {"Times-Roman", "Times New Roman"},
- {"Times-Bold", "Times New Roman Bold"},
- {"Times-BoldItalic", "Times New Roman Bold Italic"},
- {"Times-Italic", "Times New Roman Italic"},
-};
-
-const struct AltFontFamily {
- const FX_CHAR* m_pFontName;
- const FX_CHAR* m_pFontFamily;
-} g_AltFontFamilies[] = {
- {"AGaramondPro", "Adobe Garamond Pro"},
- {"BankGothicBT-Medium", "BankGothic Md BT"},
- {"ForteMT", "Forte"},
-};
-
-const struct FX_FontStyle {
- const FX_CHAR* style;
- int32_t len;
-} g_FontStyles[] = {
- {"Bold", 4}, {"Italic", 6}, {"BoldItalic", 10}, {"Reg", 3}, {"Regular", 7},
-};
-
-const struct CODEPAGE_MAP {
- uint16_t codepage;
- uint8_t charset;
-} g_Codepage2CharsetTable[] = {
- {0, 1}, {42, 2}, {437, 254}, {850, 255}, {874, 222},
- {932, 128}, {936, 134}, {949, 129}, {950, 136}, {1250, 238},
- {1251, 204}, {1252, 0}, {1253, 161}, {1254, 162}, {1255, 177},
- {1256, 178}, {1257, 186}, {1258, 163}, {1361, 130}, {10000, 77},
- {10001, 78}, {10002, 81}, {10003, 79}, {10004, 84}, {10005, 83},
- {10006, 85}, {10007, 89}, {10008, 80}, {10021, 87}, {10029, 88},
- {10081, 86},
-};
-
-const uint32_t kTableNAME = FXDWORD_GET_MSBFIRST("name");
-const uint32_t kTableTTCF = FXDWORD_GET_MSBFIRST("ttcf");
-
-int CompareFontFamilyString(const void* key, const void* element) {
- CFX_ByteString str_key((const FX_CHAR*)key);
- if (str_key.Find(((AltFontFamily*)element)->m_pFontName) != -1) {
- return 0;
- }
- return FXSYS_stricmp((const FX_CHAR*)key,
- ((AltFontFamily*)element)->m_pFontName);
-}
-
-int CompareString(const void* key, const void* element) {
- return FXSYS_stricmp((const FX_CHAR*)key, ((AltFontName*)element)->m_pName);
-}
-
-CFX_ByteString KeyNameFromFace(const CFX_ByteString& face_name,
- int weight,
- FX_BOOL bItalic) {
- CFX_ByteString key(face_name);
- key += ',';
- key += CFX_ByteString::FormatInteger(weight);
- key += bItalic ? 'I' : 'N';
- return key;
-}
-
-CFX_ByteString KeyNameFromSize(int ttc_size, uint32_t checksum) {
- CFX_ByteString key;
- key.Format("%d:%d", ttc_size, checksum);
- return key;
-}
-
-CFX_ByteString TT_NormalizeName(const FX_CHAR* family) {
- CFX_ByteString norm(family);
- norm.Remove(' ');
- norm.Remove('-');
- norm.Remove(',');
- int pos = norm.Find('+');
- if (pos > 0) {
- norm = norm.Left(pos);
- }
- norm.MakeLower();
- return norm;
-}
-
-CFX_ByteString FPDF_ReadStringFromFile(FXSYS_FILE* pFile, uint32_t size) {
- CFX_ByteString buffer;
- if (!FXSYS_fread(buffer.GetBuffer(size), size, 1, pFile)) {
- return CFX_ByteString();
- }
- buffer.ReleaseBuffer(size);
- return buffer;
-}
-
-CFX_ByteString FPDF_LoadTableFromTT(FXSYS_FILE* pFile,
- const uint8_t* pTables,
- uint32_t nTables,
- uint32_t tag) {
- for (uint32_t i = 0; i < nTables; i++) {
- const uint8_t* p = pTables + i * 16;
- if (GET_TT_LONG(p) == tag) {
- uint32_t offset = GET_TT_LONG(p + 8);
- uint32_t size = GET_TT_LONG(p + 12);
- FXSYS_fseek(pFile, offset, FXSYS_SEEK_SET);
- return FPDF_ReadStringFromFile(pFile, size);
- }
- }
- return CFX_ByteString();
-}
-
-uint8_t GetCharsetFromCodePage(uint16_t codepage) {
- const CODEPAGE_MAP* pEnd =
- g_Codepage2CharsetTable + FX_ArraySize(g_Codepage2CharsetTable);
- const CODEPAGE_MAP* pCharmap =
- std::lower_bound(g_Codepage2CharsetTable, pEnd, codepage,
- [](const CODEPAGE_MAP& charset, uint16_t page) {
- return charset.codepage < page;
- });
- if (pCharmap < pEnd && codepage == pCharmap->codepage)
- return pCharmap->charset;
- return FXFONT_DEFAULT_CHARSET;
-}
-
-CFX_ByteString GetFontFamily(CFX_ByteString fontName, int nStyle) {
- if (fontName.Find("Script") >= 0) {
- if ((nStyle & FX_FONT_STYLE_Bold) == FX_FONT_STYLE_Bold) {
- fontName = "ScriptMTBold";
- } else if (fontName.Find("Palace") >= 0) {
- fontName = "PalaceScriptMT";
- } else if (fontName.Find("French") >= 0) {
- fontName = "FrenchScriptMT";
- } else if (fontName.Find("FreeStyle") >= 0) {
- fontName = "FreeStyleScript";
- }
- return fontName;
- }
- AltFontFamily* found = (AltFontFamily*)FXSYS_bsearch(
- fontName.c_str(), g_AltFontFamilies,
- sizeof g_AltFontFamilies / sizeof(AltFontFamily), sizeof(AltFontFamily),
- CompareFontFamilyString);
- return found ? CFX_ByteString(found->m_pFontFamily) : fontName;
-}
-
-CFX_ByteString ParseStyle(const FX_CHAR* pStyle, int iLen, int iIndex) {
- CFX_ByteTextBuf buf;
- if (!iLen || iLen <= iIndex) {
- return buf.MakeString();
- }
- while (iIndex < iLen) {
- if (pStyle[iIndex] == ',') {
- break;
- }
- buf.AppendChar(pStyle[iIndex]);
- ++iIndex;
- }
- return buf.MakeString();
-}
-
-int32_t GetStyleType(const CFX_ByteString& bsStyle, FX_BOOL bRevert) {
- int32_t iLen = bsStyle.GetLength();
- if (!iLen) {
- return -1;
- }
- int iSize = sizeof(g_FontStyles) / sizeof(FX_FontStyle);
- const FX_FontStyle* pStyle = nullptr;
- for (int i = iSize - 1; i >= 0; --i) {
- pStyle = g_FontStyles + i;
- if (!pStyle || pStyle->len > iLen) {
- continue;
- }
- if (!bRevert) {
- if (bsStyle.Left(pStyle->len).Compare(pStyle->style) == 0) {
- return i;
- }
- } else {
- if (bsStyle.Right(pStyle->len).Compare(pStyle->style) == 0) {
- return i;
- }
- }
- }
- return -1;
-}
-
-FX_BOOL CheckSupportThirdPartFont(CFX_ByteString name, int& PitchFamily) {
- if (name == "MyriadPro") {
- PitchFamily &= ~FXFONT_FF_ROMAN;
- return TRUE;
- }
- return FALSE;
-}
-
-uint32_t GetCharset(int charset) {
- switch (charset) {
- case FXFONT_SHIFTJIS_CHARSET:
- return CHARSET_FLAG_SHIFTJIS;
- case FXFONT_GB2312_CHARSET:
- return CHARSET_FLAG_GB;
- case FXFONT_CHINESEBIG5_CHARSET:
- return CHARSET_FLAG_BIG5;
- case FXFONT_HANGEUL_CHARSET:
- return CHARSET_FLAG_KOREAN;
- case FXFONT_SYMBOL_CHARSET:
- return CHARSET_FLAG_SYMBOL;
- case FXFONT_ANSI_CHARSET:
- return CHARSET_FLAG_ANSI;
- default:
- break;
- }
- return 0;
-}
-
-int32_t GetSimilarValue(int weight,
- FX_BOOL bItalic,
- int pitch_family,
- uint32_t style) {
- int32_t iSimilarValue = 0;
- if (!!(style & FXFONT_BOLD) == (weight > 400)) {
- iSimilarValue += 16;
- }
- if (!!(style & FXFONT_ITALIC) == bItalic) {
- iSimilarValue += 16;
- }
- if (!!(style & FXFONT_SERIF) == !!(pitch_family & FXFONT_FF_ROMAN)) {
- iSimilarValue += 16;
- }
- if (!!(style & FXFONT_SCRIPT) == !!(pitch_family & FXFONT_FF_SCRIPT)) {
- iSimilarValue += 8;
- }
- if (!!(style & FXFONT_FIXED_PITCH) ==
- !!(pitch_family & FXFONT_FF_FIXEDPITCH)) {
- iSimilarValue += 8;
- }
- return iSimilarValue;
-}
-
-} // namespace
CFX_SubstFont::CFX_SubstFont() {
m_ExtHandle = nullptr;
@@ -457,232 +55,6 @@ int CTTFontDesc::ReleaseFace(FXFT_Face face) {
return 0;
}
-CFX_FontMgr::CFX_FontMgr()
- : m_FTLibrary(nullptr), m_FTLibrarySupportsHinting(false) {
- m_pBuiltinMapper.reset(new CFX_FontMapper(this));
-}
-
-CFX_FontMgr::~CFX_FontMgr() {
- for (const auto& pair : m_FaceMap)
- delete pair.second;
-
- // |m_pBuiltinMapper| references |m_FTLibrary|, so it has to be destroyed
- // first.
- m_pBuiltinMapper.reset();
- FXFT_Done_FreeType(m_FTLibrary);
-}
-
-void CFX_FontMgr::InitFTLibrary() {
- if (m_FTLibrary)
- return;
- FXFT_Init_FreeType(&m_FTLibrary);
- m_FTLibrarySupportsHinting =
- FXFT_Library_SetLcdFilter(m_FTLibrary, FT_LCD_FILTER_DEFAULT) !=
- FT_Err_Unimplemented_Feature;
-}
-
-void CFX_FontMgr::SetSystemFontInfo(
- std::unique_ptr<IFX_SystemFontInfo> pFontInfo) {
- m_pBuiltinMapper->SetSystemFontInfo(std::move(pFontInfo));
-}
-
-FXFT_Face CFX_FontMgr::FindSubstFont(const CFX_ByteString& face_name,
- FX_BOOL bTrueType,
- uint32_t flags,
- int weight,
- int italic_angle,
- int CharsetCP,
- CFX_SubstFont* pSubstFont) {
- InitFTLibrary();
- return m_pBuiltinMapper->FindSubstFont(face_name, bTrueType, flags, weight,
- italic_angle, CharsetCP, pSubstFont);
-}
-
-FXFT_Face CFX_FontMgr::GetCachedFace(const CFX_ByteString& face_name,
- int weight,
- FX_BOOL bItalic,
- uint8_t*& pFontData) {
- auto it = m_FaceMap.find(KeyNameFromFace(face_name, weight, bItalic));
- if (it == m_FaceMap.end())
- return nullptr;
-
- CTTFontDesc* pFontDesc = it->second;
- pFontData = pFontDesc->m_pFontData;
- pFontDesc->m_RefCount++;
- return pFontDesc->m_SingleFace.m_pFace;
-}
-FXFT_Face CFX_FontMgr::AddCachedFace(const CFX_ByteString& face_name,
- int weight,
- FX_BOOL bItalic,
- uint8_t* pData,
- uint32_t size,
- int face_index) {
- CTTFontDesc* pFontDesc = new CTTFontDesc;
- pFontDesc->m_Type = 1;
- pFontDesc->m_SingleFace.m_pFace = nullptr;
- pFontDesc->m_SingleFace.m_bBold = weight;
- pFontDesc->m_SingleFace.m_bItalic = bItalic;
- pFontDesc->m_pFontData = pData;
- pFontDesc->m_RefCount = 1;
-
- InitFTLibrary();
- FXFT_Library library = m_FTLibrary;
- int ret = FXFT_New_Memory_Face(library, pData, size, face_index,
- &pFontDesc->m_SingleFace.m_pFace);
- if (ret) {
- delete pFontDesc;
- return nullptr;
- }
- ret = FXFT_Set_Pixel_Sizes(pFontDesc->m_SingleFace.m_pFace, 64, 64);
- if (ret) {
- delete pFontDesc;
- return nullptr;
- }
- m_FaceMap[KeyNameFromFace(face_name, weight, bItalic)] = pFontDesc;
- return pFontDesc->m_SingleFace.m_pFace;
-}
-
-int GetTTCIndex(const uint8_t* pFontData,
- uint32_t ttc_size,
- uint32_t font_offset) {
- int face_index = 0;
- const uint8_t* p = pFontData + 8;
- uint32_t nfont = GET_TT_LONG(p);
- uint32_t index;
- for (index = 0; index < nfont; index++) {
- p = pFontData + 12 + index * 4;
- if (GET_TT_LONG(p) == font_offset) {
- break;
- }
- }
- if (index >= nfont) {
- face_index = 0;
- } else {
- face_index = index;
- }
- return face_index;
-}
-FXFT_Face CFX_FontMgr::GetCachedTTCFace(int ttc_size,
- uint32_t checksum,
- int font_offset,
- uint8_t*& pFontData) {
- auto it = m_FaceMap.find(KeyNameFromSize(ttc_size, checksum));
- if (it == m_FaceMap.end())
- return nullptr;
-
- CTTFontDesc* pFontDesc = it->second;
- pFontData = pFontDesc->m_pFontData;
- pFontDesc->m_RefCount++;
- int face_index = GetTTCIndex(pFontDesc->m_pFontData, ttc_size, font_offset);
- if (!pFontDesc->m_TTCFace.m_pFaces[face_index]) {
- pFontDesc->m_TTCFace.m_pFaces[face_index] =
- GetFixedFace(pFontDesc->m_pFontData, ttc_size, face_index);
- }
- return pFontDesc->m_TTCFace.m_pFaces[face_index];
-}
-FXFT_Face CFX_FontMgr::AddCachedTTCFace(int ttc_size,
- uint32_t checksum,
- uint8_t* pData,
- uint32_t size,
- int font_offset) {
- CTTFontDesc* pFontDesc = new CTTFontDesc;
- pFontDesc->m_Type = 2;
- pFontDesc->m_pFontData = pData;
- for (int i = 0; i < 16; i++) {
- pFontDesc->m_TTCFace.m_pFaces[i] = nullptr;
- }
- pFontDesc->m_RefCount++;
- m_FaceMap[KeyNameFromSize(ttc_size, checksum)] = pFontDesc;
- int face_index = GetTTCIndex(pFontDesc->m_pFontData, ttc_size, font_offset);
- pFontDesc->m_TTCFace.m_pFaces[face_index] =
- GetFixedFace(pFontDesc->m_pFontData, ttc_size, face_index);
- return pFontDesc->m_TTCFace.m_pFaces[face_index];
-}
-
-FXFT_Face CFX_FontMgr::GetFixedFace(const uint8_t* pData,
- uint32_t size,
- int face_index) {
- InitFTLibrary();
- FXFT_Library library = m_FTLibrary;
- FXFT_Face face = nullptr;
- if (FXFT_New_Memory_Face(library, pData, size, face_index, &face))
- return nullptr;
- return FXFT_Set_Pixel_Sizes(face, 64, 64) ? nullptr : face;
-}
-
-FXFT_Face CFX_FontMgr::GetFileFace(const FX_CHAR* filename, int face_index) {
- InitFTLibrary();
- FXFT_Library library = m_FTLibrary;
- FXFT_Face face = nullptr;
- if (FXFT_New_Face(library, filename, face_index, &face))
- return nullptr;
- return FXFT_Set_Pixel_Sizes(face, 64, 64) ? nullptr : face;
-}
-
-void CFX_FontMgr::ReleaseFace(FXFT_Face face) {
- if (!face) {
- return;
- }
- FX_BOOL bNeedFaceDone = TRUE;
- auto it = m_FaceMap.begin();
- while (it != m_FaceMap.end()) {
- auto temp = it++;
- int nRet = temp->second->ReleaseFace(face);
- if (nRet == -1)
- continue;
- bNeedFaceDone = FALSE;
- if (nRet == 0)
- m_FaceMap.erase(temp);
- break;
- }
- if (bNeedFaceDone && !m_pBuiltinMapper->IsBuiltinFace(face))
- FXFT_Done_Face(face);
-}
-
-bool CFX_FontMgr::GetBuiltinFont(size_t index,
- const uint8_t** pFontData,
- uint32_t* size) {
- if (index < FX_ArraySize(g_FoxitFonts)) {
- *pFontData = g_FoxitFonts[index].m_pFontData;
- *size = g_FoxitFonts[index].m_dwSize;
- return true;
- }
- index -= FX_ArraySize(g_FoxitFonts);
- if (index < FX_ArraySize(g_MMFonts)) {
- *pFontData = g_MMFonts[index].m_pFontData;
- *size = g_MMFonts[index].m_dwSize;
- return true;
- }
- return false;
-}
-
-CFX_FontMapper::CFX_FontMapper(CFX_FontMgr* mgr)
- : m_bListLoaded(FALSE),
- m_pFontMgr(mgr) {
- m_MMFaces[0] = nullptr;
- m_MMFaces[1] = nullptr;
- FXSYS_memset(m_FoxitFaces, 0, sizeof(m_FoxitFaces));
-}
-
-CFX_FontMapper::~CFX_FontMapper() {
- for (size_t i = 0; i < FX_ArraySize(m_FoxitFaces); ++i) {
- if (m_FoxitFaces[i])
- FXFT_Done_Face(m_FoxitFaces[i]);
- }
- if (m_MMFaces[0])
- FXFT_Done_Face(m_MMFaces[0]);
- if (m_MMFaces[1])
- FXFT_Done_Face(m_MMFaces[1]);
-}
-
-void CFX_FontMapper::SetSystemFontInfo(
- std::unique_ptr<IFX_SystemFontInfo> pFontInfo) {
- if (!pFontInfo)
- return;
-
- m_pFontInfo = std::move(pFontInfo);
-}
-
static CFX_ByteString GetStringFromTable(const uint8_t* string_ptr,
uint32_t string_ptr_length,
uint16_t offset,
@@ -725,592 +97,7 @@ CFX_ByteString GetNameFromTT(const uint8_t* name_table,
}
return CFX_ByteString();
}
-
-CFX_ByteString CFX_FontMapper::GetPSNameFromTT(void* hFont) {
- if (!m_pFontInfo)
- return CFX_ByteString();
-
- uint32_t size = m_pFontInfo->GetFontData(hFont, kTableNAME, nullptr, 0);
- if (!size)
- return CFX_ByteString();
-
- std::vector<uint8_t> buffer(size);
- uint8_t* buffer_ptr = buffer.data();
- uint32_t bytes_read =
- m_pFontInfo->GetFontData(hFont, kTableNAME, buffer_ptr, size);
- return bytes_read == size ? GetNameFromTT(buffer_ptr, bytes_read, 6)
- : CFX_ByteString();
-}
-
-void CFX_FontMapper::AddInstalledFont(const CFX_ByteString& name, int charset) {
- if (!m_pFontInfo)
- return;
-
- m_FaceArray.push_back({name, static_cast<uint32_t>(charset)});
- if (name == m_LastFamily)
- return;
-
- const uint8_t* ptr = name.raw_str();
- FX_BOOL bLocalized = FALSE;
- for (int i = 0; i < name.GetLength(); i++) {
- if (ptr[i] > 0x80) {
- bLocalized = TRUE;
- break;
- }
- }
-
- if (bLocalized) {
- void* hFont = m_pFontInfo->GetFont(name.c_str());
- if (!hFont) {
- int iExact;
- hFont = m_pFontInfo->MapFont(0, 0, FXFONT_DEFAULT_CHARSET, 0,
- name.c_str(), iExact);
- if (!hFont)
- return;
- }
-
- CFX_ByteString new_name = GetPSNameFromTT(hFont);
- if (!new_name.IsEmpty()) {
- new_name.Insert(0, ' ');
- m_InstalledTTFonts.push_back(new_name);
- }
- m_pFontInfo->DeleteFont(hFont);
- }
- m_InstalledTTFonts.push_back(name);
- m_LastFamily = name;
-}
-
-void CFX_FontMapper::LoadInstalledFonts() {
- if (!m_pFontInfo || m_bListLoaded)
- return;
-
- m_pFontInfo->EnumFontList(this);
- m_bListLoaded = TRUE;
-}
-
-CFX_ByteString CFX_FontMapper::MatchInstalledFonts(
- const CFX_ByteString& norm_name) {
- LoadInstalledFonts();
- int i;
- for (i = pdfium::CollectionSize<int>(m_InstalledTTFonts) - 1; i >= 0; i--) {
- CFX_ByteString norm1 = TT_NormalizeName(m_InstalledTTFonts[i].c_str());
- if (norm1 == norm_name) {
- break;
- }
- }
- if (i < 0) {
- return CFX_ByteString();
- }
- CFX_ByteString match = m_InstalledTTFonts[i];
- if (match[0] == ' ') {
- match = m_InstalledTTFonts[i + 1];
- }
- return match;
-}
-
-FXFT_Face CFX_FontMapper::UseInternalSubst(CFX_SubstFont* pSubstFont,
- int iBaseFont,
- int italic_angle,
- int weight,
- int picthfamily) {
- if (iBaseFont < 12) {
- if (m_FoxitFaces[iBaseFont]) {
- return m_FoxitFaces[iBaseFont];
- }
- const uint8_t* pFontData = nullptr;
- uint32_t size = 0;
- if (m_pFontMgr->GetBuiltinFont(iBaseFont, &pFontData, &size)) {
- m_FoxitFaces[iBaseFont] = m_pFontMgr->GetFixedFace(pFontData, size, 0);
- return m_FoxitFaces[iBaseFont];
- }
- }
- pSubstFont->m_SubstFlags |= FXFONT_SUBST_MM;
- pSubstFont->m_ItalicAngle = italic_angle;
- if (weight) {
- pSubstFont->m_Weight = weight;
- }
- if (picthfamily & FXFONT_FF_ROMAN) {
- pSubstFont->m_Weight = pSubstFont->m_Weight * 4 / 5;
- pSubstFont->m_Family = "Chrome Serif";
- if (m_MMFaces[1]) {
- return m_MMFaces[1];
- }
- const uint8_t* pFontData = nullptr;
- uint32_t size = 0;
- m_pFontMgr->GetBuiltinFont(14, &pFontData, &size);
- m_MMFaces[1] = m_pFontMgr->GetFixedFace(pFontData, size, 0);
- return m_MMFaces[1];
- }
- pSubstFont->m_Family = "Chrome Sans";
- if (m_MMFaces[0]) {
- return m_MMFaces[0];
- }
- const uint8_t* pFontData = nullptr;
- uint32_t size = 0;
- m_pFontMgr->GetBuiltinFont(15, &pFontData, &size);
- m_MMFaces[0] = m_pFontMgr->GetFixedFace(pFontData, size, 0);
- return m_MMFaces[0];
-}
-
-FXFT_Face CFX_FontMapper::FindSubstFont(const CFX_ByteString& name,
- FX_BOOL bTrueType,
- uint32_t flags,
- int weight,
- int italic_angle,
- int WindowCP,
- CFX_SubstFont* pSubstFont) {
- if (!(flags & FXFONT_USEEXTERNATTR)) {
- weight = FXFONT_FW_NORMAL;
- italic_angle = 0;
- }
- CFX_ByteString SubstName = name;
- SubstName.Remove(0x20);
- if (bTrueType) {
- if (name[0] == '@') {
- SubstName = name.Mid(1);
- }
- }
- PDF_GetStandardFontName(&SubstName);
- if (SubstName == "Symbol" && !bTrueType) {
- pSubstFont->m_Family = "Chrome Symbol";
- pSubstFont->m_Charset = FXFONT_SYMBOL_CHARSET;
- pSubstFont->m_SubstFlags |= FXFONT_SUBST_STANDARD;
- if (m_FoxitFaces[12]) {
- return m_FoxitFaces[12];
- }
- const uint8_t* pFontData = nullptr;
- uint32_t size = 0;
- m_pFontMgr->GetBuiltinFont(12, &pFontData, &size);
- m_FoxitFaces[12] = m_pFontMgr->GetFixedFace(pFontData, size, 0);
- return m_FoxitFaces[12];
- }
- if (SubstName == "ZapfDingbats") {
- pSubstFont->m_Family = "Chrome Dingbats";
- pSubstFont->m_Charset = FXFONT_SYMBOL_CHARSET;
- pSubstFont->m_SubstFlags |= FXFONT_SUBST_STANDARD;
- if (m_FoxitFaces[13]) {
- return m_FoxitFaces[13];
- }
- const uint8_t* pFontData = nullptr;
- uint32_t size = 0;
- m_pFontMgr->GetBuiltinFont(13, &pFontData, &size);
- m_FoxitFaces[13] = m_pFontMgr->GetFixedFace(pFontData, size, 0);
- return m_FoxitFaces[13];
- }
- int iBaseFont = 0;
- CFX_ByteString family, style;
- FX_BOOL bHasComma = FALSE;
- FX_BOOL bHasHypen = FALSE;
- int find = SubstName.Find(",", 0);
- if (find >= 0) {
- family = SubstName.Left(find);
- PDF_GetStandardFontName(&family);
- style = SubstName.Mid(find + 1);
- bHasComma = TRUE;
- } else {
- family = SubstName;
- }
- for (; iBaseFont < 12; iBaseFont++)
- if (family == CFX_ByteStringC(g_Base14FontNames[iBaseFont])) {
- break;
- }
- int PitchFamily = 0;
- FX_BOOL bItalic = FALSE;
- uint32_t nStyle = 0;
- FX_BOOL bStyleAvail = FALSE;
- if (iBaseFont < 12) {
- family = g_Base14FontNames[iBaseFont];
- if ((iBaseFont % 4) == 1 || (iBaseFont % 4) == 2) {
- nStyle |= FX_FONT_STYLE_Bold;
- }
- if ((iBaseFont % 4) / 2) {
- nStyle |= FX_FONT_STYLE_Italic;
- }
- if (iBaseFont < 4) {
- PitchFamily |= FXFONT_FF_FIXEDPITCH;
- }
- if (iBaseFont >= 8) {
- PitchFamily |= FXFONT_FF_ROMAN;
- }
- } else {
- if (!bHasComma) {
- find = family.ReverseFind('-');
- if (find >= 0) {
- style = family.Mid(find + 1);
- family = family.Left(find);
- bHasHypen = TRUE;
- }
- }
- if (!bHasHypen) {
- int nLen = family.GetLength();
- int32_t nRet = GetStyleType(family, TRUE);
- if (nRet > -1) {
- family = family.Left(nLen - g_FontStyles[nRet].len);
- if (nRet == 0) {
- nStyle |= FX_FONT_STYLE_Bold;
- }
- if (nRet == 1) {
- nStyle |= FX_FONT_STYLE_Italic;
- }
- if (nRet == 2) {
- nStyle |= (FX_FONT_STYLE_Bold | FX_FONT_STYLE_Italic);
- }
- }
- }
- if (flags & FXFONT_SERIF) {
- PitchFamily |= FXFONT_FF_ROMAN;
- }
- if (flags & FXFONT_SCRIPT) {
- PitchFamily |= FXFONT_FF_SCRIPT;
- }
- if (flags & FXFONT_FIXED_PITCH) {
- PitchFamily |= FXFONT_FF_FIXEDPITCH;
- }
- }
- if (!style.IsEmpty()) {
- int nLen = style.GetLength();
- const FX_CHAR* pStyle = style.c_str();
- int i = 0;
- FX_BOOL bFirstItem = TRUE;
- CFX_ByteString buf;
- while (i < nLen) {
- buf = ParseStyle(pStyle, nLen, i);
- int32_t nRet = GetStyleType(buf, FALSE);
- if ((i && !bStyleAvail) || (!i && nRet < 0)) {
- family = SubstName;
- iBaseFont = 12;
- break;
- } else if (nRet >= 0) {
- bStyleAvail = TRUE;
- }
- if (nRet == 0) {
- if (nStyle & FX_FONT_STYLE_Bold) {
- nStyle |= FX_FONT_STYLE_BoldBold;
- } else {
- nStyle |= FX_FONT_STYLE_Bold;
- }
- bFirstItem = FALSE;
- }
- if (nRet == 1) {
- if (bFirstItem) {
- nStyle |= FX_FONT_STYLE_Italic;
- } else {
- family = SubstName;
- iBaseFont = 12;
- }
- break;
- }
- if (nRet == 2) {
- nStyle |= FX_FONT_STYLE_Italic;
- if (nStyle & FX_FONT_STYLE_Bold) {
- nStyle |= FX_FONT_STYLE_BoldBold;
- } else {
- nStyle |= FX_FONT_STYLE_Bold;
- }
- bFirstItem = FALSE;
- }
- i += buf.GetLength() + 1;
- }
- }
- weight = weight ? weight : FXFONT_FW_NORMAL;
- int old_weight = weight;
- if (nStyle) {
- weight =
- nStyle & FX_FONT_STYLE_BoldBold
- ? 900
- : (nStyle & FX_FONT_STYLE_Bold ? FXFONT_FW_BOLD : FXFONT_FW_NORMAL);
- }
- if (nStyle & FX_FONT_STYLE_Italic) {
- bItalic = TRUE;
- }
- FX_BOOL bCJK = FALSE;
- int iExact = 0;
- int Charset = FXFONT_ANSI_CHARSET;
- if (WindowCP) {
- Charset = GetCharsetFromCodePage(WindowCP);
- } else if (iBaseFont == 12 && (flags & FXFONT_SYMBOLIC)) {
- Charset = FXFONT_SYMBOL_CHARSET;
- }
- if (Charset == FXFONT_SHIFTJIS_CHARSET || Charset == FXFONT_GB2312_CHARSET ||
- Charset == FXFONT_HANGEUL_CHARSET ||
- Charset == FXFONT_CHINESEBIG5_CHARSET) {
- bCJK = TRUE;
- }
- if (!m_pFontInfo) {
- pSubstFont->m_SubstFlags |= FXFONT_SUBST_STANDARD;
- return UseInternalSubst(pSubstFont, iBaseFont, italic_angle, old_weight,
- PitchFamily);
- }
- family = GetFontFamily(family, nStyle);
- CFX_ByteString match = MatchInstalledFonts(TT_NormalizeName(family.c_str()));
- if (match.IsEmpty() && family != SubstName &&
- (!bHasComma && (!bHasHypen || (bHasHypen && !bStyleAvail)))) {
- match = MatchInstalledFonts(TT_NormalizeName(SubstName.c_str()));
- }
- if (match.IsEmpty() && iBaseFont >= 12) {
- if (!bCJK) {
- if (!CheckSupportThirdPartFont(family, PitchFamily)) {
- if (italic_angle != 0) {
- bItalic = TRUE;
- } else {
- bItalic = FALSE;
- }
- weight = old_weight;
- }
- } else {
- pSubstFont->m_bSubstCJK = true;
- if (nStyle) {
- pSubstFont->m_WeightCJK = weight;
- } else {
- pSubstFont->m_WeightCJK = FXFONT_FW_NORMAL;
- }
- if (nStyle & FX_FONT_STYLE_Italic) {
- pSubstFont->m_bItalicCJK = true;
- }
- }
- } else {
- italic_angle = 0;
- weight =
- nStyle & FX_FONT_STYLE_BoldBold
- ? 900
- : (nStyle & FX_FONT_STYLE_Bold ? FXFONT_FW_BOLD : FXFONT_FW_NORMAL);
- }
- if (!match.IsEmpty() || iBaseFont < 12) {
- if (!match.IsEmpty()) {
- family = match;
- }
- if (iBaseFont < 12) {
- if (nStyle && !(iBaseFont % 4)) {
- if ((nStyle & 0x3) == 1) {
- iBaseFont += 1;
- }
- if ((nStyle & 0x3) == 2) {
- iBaseFont += 3;
- }
- if ((nStyle & 0x3) == 3) {
- iBaseFont += 2;
- }
- }
- family = g_Base14FontNames[iBaseFont];
- pSubstFont->m_SubstFlags |= FXFONT_SUBST_STANDARD;
- }
- } else {
- if (flags & FXFONT_ITALIC) {
- bItalic = TRUE;
- }
- }
- iExact = !match.IsEmpty();
- void* hFont = m_pFontInfo->MapFont(weight, bItalic, Charset, PitchFamily,
- family.c_str(), iExact);
- if (iExact) {
- pSubstFont->m_SubstFlags |= FXFONT_SUBST_EXACT;
- }
- if (!hFont) {
#ifdef PDF_ENABLE_XFA
- if (flags & FXFONT_EXACTMATCH) {
- return nullptr;
- }
-#endif // PDF_ENABLE_XFA
- if (bCJK) {
- if (italic_angle != 0) {
- bItalic = TRUE;
- } else {
- bItalic = FALSE;
- }
- weight = old_weight;
- }
- if (!match.IsEmpty()) {
- hFont = m_pFontInfo->GetFont(match.c_str());
- if (!hFont) {
- return UseInternalSubst(pSubstFont, iBaseFont, italic_angle, old_weight,
- PitchFamily);
- }
- } else {
- if (Charset == FXFONT_SYMBOL_CHARSET) {
-#if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_ || \
- _FXM_PLATFORM_ == _FXM_PLATFORM_ANDROID_
- if (SubstName == "Symbol") {
- pSubstFont->m_Family = "Chrome Symbol";
- pSubstFont->m_SubstFlags |= FXFONT_SUBST_STANDARD;
- pSubstFont->m_Charset = FXFONT_SYMBOL_CHARSET;
- if (m_FoxitFaces[12]) {
- return m_FoxitFaces[12];
- }
- const uint8_t* pFontData = nullptr;
- uint32_t size = 0;
- m_pFontMgr->GetBuiltinFont(12, &pFontData, &size);
- m_FoxitFaces[12] = m_pFontMgr->GetFixedFace(pFontData, size, 0);
- return m_FoxitFaces[12];
- }
-#endif
- pSubstFont->m_SubstFlags |= FXFONT_SUBST_NONSYMBOL;
- return FindSubstFont(family, bTrueType, flags & ~FXFONT_SYMBOLIC,
- weight, italic_angle, 0, pSubstFont);
- }
- if (Charset == FXFONT_ANSI_CHARSET) {
- pSubstFont->m_SubstFlags |= FXFONT_SUBST_STANDARD;
- return UseInternalSubst(pSubstFont, iBaseFont, italic_angle, old_weight,
- PitchFamily);
- }
-
- auto it =
- std::find_if(m_FaceArray.begin(), m_FaceArray.end(),
- [Charset](const FaceData& face) {
- return face.charset == static_cast<uint32_t>(Charset);
- });
- if (it == m_FaceArray.end()) {
- return UseInternalSubst(pSubstFont, iBaseFont, italic_angle, old_weight,
- PitchFamily);
- }
- hFont = m_pFontInfo->GetFont(it->name.c_str());
- }
- }
- pSubstFont->m_ExtHandle = m_pFontInfo->RetainFont(hFont);
- if (!hFont)
- return nullptr;
-
- m_pFontInfo->GetFaceName(hFont, SubstName);
- if (Charset == FXFONT_DEFAULT_CHARSET) {
- m_pFontInfo->GetFontCharset(hFont, Charset);
- }
- uint32_t ttc_size = m_pFontInfo->GetFontData(hFont, kTableTTCF, nullptr, 0);
- uint32_t font_size = m_pFontInfo->GetFontData(hFont, 0, nullptr, 0);
- if (font_size == 0 && ttc_size == 0) {
- m_pFontInfo->DeleteFont(hFont);
- return nullptr;
- }
- FXFT_Face face = nullptr;
- if (ttc_size) {
- uint8_t temp[1024];
- m_pFontInfo->GetFontData(hFont, kTableTTCF, temp, 1024);
- uint32_t checksum = 0;
- for (int i = 0; i < 256; i++) {
- checksum += ((uint32_t*)temp)[i];
- }
- uint8_t* pFontData;
- face = m_pFontMgr->GetCachedTTCFace(ttc_size, checksum,
- ttc_size - font_size, pFontData);
- if (!face) {
- pFontData = FX_Alloc(uint8_t, ttc_size);
- m_pFontInfo->GetFontData(hFont, kTableTTCF, pFontData, ttc_size);
- face = m_pFontMgr->AddCachedTTCFace(ttc_size, checksum, pFontData,
- ttc_size, ttc_size - font_size);
- }
- } else {
- uint8_t* pFontData;
- face = m_pFontMgr->GetCachedFace(SubstName, weight, bItalic, pFontData);
- if (!face) {
- pFontData = FX_Alloc(uint8_t, font_size);
- m_pFontInfo->GetFontData(hFont, 0, pFontData, font_size);
- face = m_pFontMgr->AddCachedFace(SubstName, weight, bItalic, pFontData,
- font_size,
- m_pFontInfo->GetFaceIndex(hFont));
- }
- }
- if (!face) {
- m_pFontInfo->DeleteFont(hFont);
- return nullptr;
- }
- pSubstFont->m_Family = SubstName;
- pSubstFont->m_Charset = Charset;
- FX_BOOL bNeedUpdateWeight = FALSE;
- if (FXFT_Is_Face_Bold(face)) {
- if (weight == FXFONT_FW_BOLD) {
- bNeedUpdateWeight = FALSE;
- } else {
- bNeedUpdateWeight = TRUE;
- }
- } else {
- if (weight == FXFONT_FW_NORMAL) {
- bNeedUpdateWeight = FALSE;
- } else {
- bNeedUpdateWeight = TRUE;
- }
- }
- if (bNeedUpdateWeight) {
- pSubstFont->m_Weight = weight;
- }
- if (bItalic && !FXFT_Is_Face_Italic(face)) {
- if (italic_angle == 0) {
- italic_angle = -12;
- } else if (FXSYS_abs(italic_angle) < 5) {
- italic_angle = 0;
- }
- pSubstFont->m_ItalicAngle = italic_angle;
- }
- m_pFontInfo->DeleteFont(hFont);
- return face;
-}
-#ifdef PDF_ENABLE_XFA
-FXFT_Face CFX_FontMapper::FindSubstFontByUnicode(uint32_t dwUnicode,
- uint32_t flags,
- int weight,
- int italic_angle) {
- if (!m_pFontInfo)
- return nullptr;
-
- FX_BOOL bItalic = (flags & FXFONT_ITALIC) != 0;
- int PitchFamily = 0;
- if (flags & FXFONT_SERIF) {
- PitchFamily |= FXFONT_FF_ROMAN;
- }
- if (flags & FXFONT_SCRIPT) {
- PitchFamily |= FXFONT_FF_SCRIPT;
- }
- if (flags & FXFONT_FIXED_PITCH) {
- PitchFamily |= FXFONT_FF_FIXEDPITCH;
- }
- void* hFont =
- m_pFontInfo->MapFontByUnicode(dwUnicode, weight, bItalic, PitchFamily);
- if (!hFont)
- return nullptr;
-
- uint32_t ttc_size = m_pFontInfo->GetFontData(hFont, 0x74746366, nullptr, 0);
- uint32_t font_size = m_pFontInfo->GetFontData(hFont, 0, nullptr, 0);
- if (font_size == 0 && ttc_size == 0) {
- m_pFontInfo->DeleteFont(hFont);
- return nullptr;
- }
- FXFT_Face face = nullptr;
- if (ttc_size) {
- uint8_t temp[1024];
- m_pFontInfo->GetFontData(hFont, 0x74746366, temp, 1024);
- uint32_t checksum = 0;
- for (int i = 0; i < 256; i++) {
- checksum += ((uint32_t*)temp)[i];
- }
- uint8_t* pFontData;
- face = m_pFontMgr->GetCachedTTCFace(ttc_size, checksum,
- ttc_size - font_size, pFontData);
- if (!face) {
- pFontData = FX_Alloc(uint8_t, ttc_size);
- if (pFontData) {
- m_pFontInfo->GetFontData(hFont, 0x74746366, pFontData, ttc_size);
- face = m_pFontMgr->AddCachedTTCFace(ttc_size, checksum, pFontData,
- ttc_size, ttc_size - font_size);
- }
- }
- } else {
- CFX_ByteString SubstName;
- m_pFontInfo->GetFaceName(hFont, SubstName);
- uint8_t* pFontData;
- face = m_pFontMgr->GetCachedFace(SubstName, weight, bItalic, pFontData);
- if (!face) {
- pFontData = FX_Alloc(uint8_t, font_size);
- if (!pFontData) {
- m_pFontInfo->DeleteFont(hFont);
- return nullptr;
- }
- m_pFontInfo->GetFontData(hFont, 0, pFontData, font_size);
- face = m_pFontMgr->AddCachedFace(SubstName, weight, bItalic, pFontData,
- font_size,
- m_pFontInfo->GetFaceIndex(hFont));
- }
- }
- m_pFontInfo->DeleteFont(hFont);
- return face;
-}
-
void* IFX_SystemFontInfo::MapFontByUnicode(uint32_t dwUnicode,
int weight,
FX_BOOL bItalic,
@@ -1327,24 +114,6 @@ void* IFX_SystemFontInfo::RetainFont(void* hFont) {
return nullptr;
}
-int CFX_FontMapper::GetFaceSize() const {
- return pdfium::CollectionSize<int>(m_FaceArray);
-}
-
-FX_BOOL CFX_FontMapper::IsBuiltinFace(const FXFT_Face face) const {
- for (size_t i = 0; i < MM_FACE_COUNT; ++i) {
- if (m_MMFaces[i] == face) {
- return TRUE;
- }
- }
- for (size_t i = 0; i < FOXIT_FACE_COUNT; ++i) {
- if (m_FoxitFaces[i] == face) {
- return TRUE;
- }
- }
- return FALSE;
-}
-
extern "C" {
unsigned long _FTStreamRead(FXFT_Stream stream,
unsigned long offset,
@@ -1372,293 +141,3 @@ CFX_FontFaceInfo::CFX_FontFaceInfo(CFX_ByteString filePath,
m_FileSize(fileSize),
m_Styles(0),
m_Charsets(0) {}
-
-CFX_FolderFontInfo::CFX_FolderFontInfo() {}
-
-CFX_FolderFontInfo::~CFX_FolderFontInfo() {
- for (const auto& pair : m_FontList) {
- delete pair.second;
- }
-}
-
-void CFX_FolderFontInfo::AddPath(const CFX_ByteStringC& path) {
- m_PathList.push_back(CFX_ByteString(path));
-}
-
-FX_BOOL CFX_FolderFontInfo::EnumFontList(CFX_FontMapper* pMapper) {
- m_pMapper = pMapper;
- for (const auto& path : m_PathList)
- ScanPath(path);
- return TRUE;
-}
-void CFX_FolderFontInfo::ScanPath(const CFX_ByteString& path) {
- void* handle = FX_OpenFolder(path.c_str());
- if (!handle)
- return;
-
- CFX_ByteString filename;
- FX_BOOL bFolder;
- while (FX_GetNextFile(handle, filename, bFolder)) {
- if (bFolder) {
- if (filename == "." || filename == "..")
- continue;
- } else {
- CFX_ByteString ext = filename.Right(4);
- ext.MakeUpper();
- if (ext != ".TTF" && ext != ".OTF" && ext != ".TTC")
- continue;
- }
-
- CFX_ByteString fullpath = path;
-#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
- fullpath += "\\";
-#else
- fullpath += "/";
-#endif
-
- fullpath += filename;
- bFolder ? ScanPath(fullpath) : ScanFile(fullpath);
- }
- FX_CloseFolder(handle);
-}
-
-void CFX_FolderFontInfo::ScanFile(const CFX_ByteString& path) {
- FXSYS_FILE* pFile = FXSYS_fopen(path.c_str(), "rb");
- if (!pFile)
- return;
-
- FXSYS_fseek(pFile, 0, FXSYS_SEEK_END);
-
- uint32_t filesize = FXSYS_ftell(pFile);
- uint8_t buffer[16];
- FXSYS_fseek(pFile, 0, FXSYS_SEEK_SET);
-
- size_t readCnt = FXSYS_fread(buffer, 12, 1, pFile);
- if (readCnt != 1) {
- FXSYS_fclose(pFile);
- return;
- }
-
- if (GET_TT_LONG(buffer) == kTableTTCF) {
- uint32_t nFaces = GET_TT_LONG(buffer + 8);
- if (nFaces > std::numeric_limits<uint32_t>::max() / 4) {
- FXSYS_fclose(pFile);
- return;
- }
- uint32_t face_bytes = nFaces * 4;
- uint8_t* offsets = FX_Alloc(uint8_t, face_bytes);
- readCnt = FXSYS_fread(offsets, 1, face_bytes, pFile);
- if (readCnt != face_bytes) {
- FX_Free(offsets);
- FXSYS_fclose(pFile);
- return;
- }
- for (uint32_t i = 0; i < nFaces; i++) {
- uint8_t* p = offsets + i * 4;
- ReportFace(path, pFile, filesize, GET_TT_LONG(p));
- }
- FX_Free(offsets);
- } else {
- ReportFace(path, pFile, filesize, 0);
- }
- FXSYS_fclose(pFile);
-}
-void CFX_FolderFontInfo::ReportFace(const CFX_ByteString& path,
- FXSYS_FILE* pFile,
- uint32_t filesize,
- uint32_t offset) {
- FXSYS_fseek(pFile, offset, FXSYS_SEEK_SET);
- char buffer[16];
- if (!FXSYS_fread(buffer, 12, 1, pFile))
- return;
-
- uint32_t nTables = GET_TT_SHORT(buffer + 4);
- CFX_ByteString tables = FPDF_ReadStringFromFile(pFile, nTables * 16);
- if (tables.IsEmpty())
- return;
-
- CFX_ByteString names =
- FPDF_LoadTableFromTT(pFile, tables.raw_str(), nTables, 0x6e616d65);
- if (names.IsEmpty())
- return;
-
- CFX_ByteString facename =
- GetNameFromTT(names.raw_str(), names.GetLength(), 1);
- if (facename.IsEmpty())
- return;
-
- CFX_ByteString style = GetNameFromTT(names.raw_str(), names.GetLength(), 2);
- if (style != "Regular")
- facename += " " + style;
-
- if (pdfium::ContainsKey(m_FontList, facename))
- return;
-
- CFX_FontFaceInfo* pInfo =
- new CFX_FontFaceInfo(path, facename, tables, offset, filesize);
- CFX_ByteString os2 =
- FPDF_LoadTableFromTT(pFile, tables.raw_str(), nTables, 0x4f532f32);
- if (os2.GetLength() >= 86) {
- const uint8_t* p = os2.raw_str() + 78;
- uint32_t codepages = GET_TT_LONG(p);
- if (codepages & (1 << 17)) {
- m_pMapper->AddInstalledFont(facename, FXFONT_SHIFTJIS_CHARSET);
- pInfo->m_Charsets |= CHARSET_FLAG_SHIFTJIS;
- }
- if (codepages & (1 << 18)) {
- m_pMapper->AddInstalledFont(facename, FXFONT_GB2312_CHARSET);
- pInfo->m_Charsets |= CHARSET_FLAG_GB;
- }
- if (codepages & (1 << 20)) {
- m_pMapper->AddInstalledFont(facename, FXFONT_CHINESEBIG5_CHARSET);
- pInfo->m_Charsets |= CHARSET_FLAG_BIG5;
- }
- if ((codepages & (1 << 19)) || (codepages & (1 << 21))) {
- m_pMapper->AddInstalledFont(facename, FXFONT_HANGEUL_CHARSET);
- pInfo->m_Charsets |= CHARSET_FLAG_KOREAN;
- }
- if (codepages & (1 << 31)) {
- m_pMapper->AddInstalledFont(facename, FXFONT_SYMBOL_CHARSET);
- pInfo->m_Charsets |= CHARSET_FLAG_SYMBOL;
- }
- }
- m_pMapper->AddInstalledFont(facename, FXFONT_ANSI_CHARSET);
- pInfo->m_Charsets |= CHARSET_FLAG_ANSI;
- pInfo->m_Styles = 0;
- if (style.Find("Bold") > -1)
- pInfo->m_Styles |= FXFONT_BOLD;
- if (style.Find("Italic") > -1 || style.Find("Oblique") > -1)
- pInfo->m_Styles |= FXFONT_ITALIC;
- if (facename.Find("Serif") > -1)
- pInfo->m_Styles |= FXFONT_SERIF;
-
- m_FontList[facename] = pInfo;
-}
-
-void* CFX_FolderFontInfo::GetSubstFont(const CFX_ByteString& face) {
- for (size_t iBaseFont = 0; iBaseFont < FX_ArraySize(Base14Substs);
- iBaseFont++) {
- if (face == Base14Substs[iBaseFont].m_pName)
- return GetFont(Base14Substs[iBaseFont].m_pSubstName);
- }
- return nullptr;
-}
-
-void* CFX_FolderFontInfo::FindFont(int weight,
- FX_BOOL bItalic,
- int charset,
- int pitch_family,
- const FX_CHAR* family,
- FX_BOOL bMatchName) {
- CFX_FontFaceInfo* pFind = nullptr;
- if (charset == FXFONT_ANSI_CHARSET && (pitch_family & FXFONT_FF_FIXEDPITCH)) {
- return GetFont("Courier New");
- }
- uint32_t charset_flag = GetCharset(charset);
- int32_t iBestSimilar = 0;
- for (const auto& it : m_FontList) {
- const CFX_ByteString& bsName = it.first;
- CFX_FontFaceInfo* pFont = it.second;
- if (!(pFont->m_Charsets & charset_flag) &&
- charset != FXFONT_DEFAULT_CHARSET) {
- continue;
- }
- int32_t index = bsName.Find(family);
- if (bMatchName && index < 0) {
- continue;
- }
- int32_t iSimilarValue =
- GetSimilarValue(weight, bItalic, pitch_family, pFont->m_Styles);
- if (iSimilarValue > iBestSimilar) {
- iBestSimilar = iSimilarValue;
- pFind = pFont;
- }
- }
- return pFind;
-}
-void* CFX_FolderFontInfo::MapFont(int weight,
- FX_BOOL bItalic,
- int charset,
- int pitch_family,
- const FX_CHAR* family,
- int& iExact) {
- return nullptr;
-}
-
-#ifdef PDF_ENABLE_XFA
-void* CFX_FolderFontInfo::MapFontByUnicode(uint32_t dwUnicode,
- int weight,
- FX_BOOL bItalic,
- int pitch_family) {
- return nullptr;
-}
-#endif // PDF_ENABLE_XFA
-
-void* CFX_FolderFontInfo::GetFont(const FX_CHAR* face) {
- auto it = m_FontList.find(face);
- return it != m_FontList.end() ? it->second : nullptr;
-}
-
-uint32_t CFX_FolderFontInfo::GetFontData(void* hFont,
- uint32_t table,
- uint8_t* buffer,
- uint32_t size) {
- if (!hFont)
- return 0;
-
- const CFX_FontFaceInfo* pFont = static_cast<CFX_FontFaceInfo*>(hFont);
- uint32_t datasize = 0;
- uint32_t offset = 0;
- if (table == 0) {
- datasize = pFont->m_FontOffset ? 0 : pFont->m_FileSize;
- } else if (table == kTableTTCF) {
- datasize = pFont->m_FontOffset ? pFont->m_FileSize : 0;
- } else {
- uint32_t nTables = pFont->m_FontTables.GetLength() / 16;
- for (uint32_t i = 0; i < nTables; i++) {
- const uint8_t* p = pFont->m_FontTables.raw_str() + i * 16;
- if (GET_TT_LONG(p) == table) {
- offset = GET_TT_LONG(p + 8);
- datasize = GET_TT_LONG(p + 12);
- }
- }
- }
-
- if (!datasize || size < datasize)
- return datasize;
-
- FXSYS_FILE* pFile = FXSYS_fopen(pFont->m_FilePath.c_str(), "rb");
- if (!pFile)
- return 0;
-
- if (FXSYS_fseek(pFile, offset, FXSYS_SEEK_SET) < 0 ||
- FXSYS_fread(buffer, datasize, 1, pFile) != 1) {
- datasize = 0;
- }
- FXSYS_fclose(pFile);
- return datasize;
-}
-
-void CFX_FolderFontInfo::DeleteFont(void* hFont) {}
-FX_BOOL CFX_FolderFontInfo::GetFaceName(void* hFont, CFX_ByteString& name) {
- if (!hFont) {
- return FALSE;
- }
- CFX_FontFaceInfo* pFont = (CFX_FontFaceInfo*)hFont;
- name = pFont->m_FaceName;
- return TRUE;
-}
-FX_BOOL CFX_FolderFontInfo::GetFontCharset(void* hFont, int& charset) {
- return FALSE;
-}
-
-int PDF_GetStandardFontName(CFX_ByteString* name) {
- AltFontName* found = static_cast<AltFontName*>(
- FXSYS_bsearch(name->c_str(), g_AltFontNames, FX_ArraySize(g_AltFontNames),
- sizeof(AltFontName), CompareString));
- if (!found)
- return -1;
-
- *name = g_Base14FontNames[found->m_Index];
- return found->m_Index;
-}
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