diff options
Diffstat (limited to 'core/src/fxge/ge/fx_ge_fontmap.cpp')
| -rw-r--r-- | core/src/fxge/ge/fx_ge_fontmap.cpp | 1558 |
1 files changed, 1558 insertions, 0 deletions
diff --git a/core/src/fxge/ge/fx_ge_fontmap.cpp b/core/src/fxge/ge/fx_ge_fontmap.cpp new file mode 100644 index 0000000000..6549e8e531 --- /dev/null +++ b/core/src/fxge/ge/fx_ge_fontmap.cpp @@ -0,0 +1,1558 @@ +// Copyright 2014 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#include "../../../include/fxge/fx_ge.h"
+#include "../../../include/fxge/fx_freetype.h"
+#include "text_int.h"
+#define GET_TT_SHORT(w) (FX_WORD)(((w)[0] << 8) | (w)[1])
+#define GET_TT_LONG(w) (FX_DWORD)(((w)[0] << 24) | ((w)[1] << 16) | ((w)[2] << 8) | (w)[3])
+CFX_SubstFont::CFX_SubstFont()
+{
+ m_ExtHandle = NULL;
+ m_Charset = 0;
+ m_SubstFlags = 0;
+ m_Weight = 0;
+ m_ItalicAngle = 0;
+ m_bSubstOfCJK = FALSE;
+ m_WeightCJK = 0;
+ m_bItlicCJK = FALSE;
+}
+CTTFontDesc::~CTTFontDesc()
+{
+ if (m_Type == 1) {
+ if (m_SingleFace.m_pFace) {
+ FXFT_Done_Face(m_SingleFace.m_pFace);
+ }
+ } else if (m_Type == 2) {
+ for (int i = 0; i < 16; i ++)
+ if (m_TTCFace.m_pFaces[i]) {
+ FXFT_Done_Face(m_TTCFace.m_pFaces[i]);
+ }
+ }
+ if (m_pFontData) {
+ FX_Free(m_pFontData);
+ }
+}
+FX_BOOL CTTFontDesc::ReleaseFace(FXFT_Face face)
+{
+ if (m_Type == 1) {
+ if (m_SingleFace.m_pFace != face) {
+ return FALSE;
+ }
+ } else if (m_Type == 2) {
+ int i;
+ for (i = 0; i < 16; i ++)
+ if (m_TTCFace.m_pFaces[i] == face) {
+ break;
+ }
+ if (i == 16) {
+ return FALSE;
+ }
+ }
+ m_RefCount --;
+ if (m_RefCount) {
+ return FALSE;
+ }
+ delete this;
+ return TRUE;
+}
+CFX_FontMgr::CFX_FontMgr()
+{
+ m_pBuiltinMapper = FX_NEW CFX_FontMapper;
+ if (!m_pBuiltinMapper) {
+ return;
+ }
+ m_pBuiltinMapper->m_pFontMgr = this;
+ m_pExtMapper = NULL;
+ m_FTLibrary = NULL;
+ FXSYS_memset32(m_ExternalFonts, 0, sizeof m_ExternalFonts);
+}
+CFX_FontMgr::~CFX_FontMgr()
+{
+ if (m_pBuiltinMapper) {
+ delete m_pBuiltinMapper;
+ }
+ FreeCache();
+ if (m_FTLibrary) {
+ FXFT_Done_FreeType(m_FTLibrary);
+ }
+}
+void CFX_FontMgr::InitFTLibrary()
+{
+ if (m_FTLibrary == NULL) {
+ FXFT_Init_FreeType(&m_FTLibrary);
+ }
+}
+void CFX_FontMgr::FreeCache()
+{
+ FX_POSITION pos = m_FaceMap.GetStartPosition();
+ while(pos) {
+ CFX_ByteString Key;
+ CTTFontDesc* face;
+ m_FaceMap.GetNextAssoc(pos, Key, (void*&)face);
+ delete face;
+ }
+ m_FaceMap.RemoveAll();
+}
+void CFX_FontMgr::SetSystemFontInfo(IFX_SystemFontInfo* pFontInfo)
+{
+ m_pBuiltinMapper->SetSystemFontInfo(pFontInfo);
+}
+FXFT_Face CFX_FontMgr::FindSubstFont(const CFX_ByteString& face_name, FX_BOOL bTrueType,
+ FX_DWORD flags, int weight, int italic_angle, int CharsetCP, CFX_SubstFont* pSubstFont)
+{
+ if (m_FTLibrary == NULL) {
+ FXFT_Init_FreeType(&m_FTLibrary);
+ }
+ if (m_pExtMapper) {
+ FXFT_Face face = m_pExtMapper->FindSubstFont(face_name, bTrueType, flags, weight, italic_angle,
+ CharsetCP, pSubstFont);
+ if (face) {
+ return face;
+ }
+ }
+ 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, FX_LPBYTE& pFontData)
+{
+ CFX_ByteString key(face_name);
+ key += ',';
+ key += CFX_ByteString::FormatInteger(weight);
+ key += bItalic ? 'I' : 'N';
+ CTTFontDesc* pFontDesc = NULL;
+ m_FaceMap.Lookup(key, (void*&)pFontDesc);
+ if(pFontDesc) {
+ pFontData = pFontDesc->m_pFontData;
+ pFontDesc->m_RefCount ++;
+ return pFontDesc->m_SingleFace.m_pFace;
+ }
+ return NULL;
+}
+FXFT_Face CFX_FontMgr::AddCachedFace(const CFX_ByteString& face_name,
+ int weight, FX_BOOL bItalic, FX_LPBYTE pData, FX_DWORD size, int face_index)
+{
+ CTTFontDesc* pFontDesc = FX_NEW CTTFontDesc;
+ if (!pFontDesc) {
+ return NULL;
+ }
+ pFontDesc->m_Type = 1;
+ pFontDesc->m_SingleFace.m_pFace = NULL;
+ pFontDesc->m_SingleFace.m_bBold = weight;
+ pFontDesc->m_SingleFace.m_bItalic = bItalic;
+ pFontDesc->m_pFontData = pData;
+ pFontDesc->m_RefCount = 1;
+ FXFT_Library library;
+ if (m_FTLibrary == NULL) {
+ FXFT_Init_FreeType(&m_FTLibrary);
+ }
+ library = m_FTLibrary;
+ int ret = FXFT_New_Memory_Face(library, pData, size, face_index, &pFontDesc->m_SingleFace.m_pFace);
+ if (ret) {
+ delete pFontDesc;
+ return NULL;
+ }
+ ret = FXFT_Set_Pixel_Sizes(pFontDesc->m_SingleFace.m_pFace, 64, 64);
+ if (ret) {
+ delete pFontDesc;
+ return NULL;
+ }
+ CFX_ByteString key(face_name);
+ key += ',';
+ key += CFX_ByteString::FormatInteger(weight);
+ key += bItalic ? 'I' : 'N';
+ m_FaceMap.SetAt(key, pFontDesc);
+ return pFontDesc->m_SingleFace.m_pFace;
+}
+const FX_LPCSTR 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},
+};
+extern "C" {
+ static int compareString(const void* key, const void* element)
+ {
+ return FXSYS_stricmp((FX_LPCSTR)key, ((_AltFontName*)element)->m_pName);
+ }
+}
+int _PDF_GetStandardFontName(CFX_ByteString& name)
+{
+ _AltFontName* found = (_AltFontName*)FXSYS_bsearch((FX_LPCSTR)name, g_AltFontNames,
+ sizeof g_AltFontNames / sizeof (_AltFontName), sizeof (_AltFontName), compareString);
+ if (found == NULL) {
+ return -1;
+ }
+ name = g_Base14FontNames[found->m_Index];
+ return found->m_Index;
+}
+int GetTTCIndex(FX_LPCBYTE pFontData, FX_DWORD ttc_size, FX_DWORD font_offset)
+{
+ int face_index = 0;
+ FX_LPCBYTE p = pFontData + 8;
+ FX_DWORD nfont = GET_TT_LONG(p);
+ FX_DWORD 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, FX_DWORD checksum,
+ int font_offset, FX_LPBYTE& pFontData)
+{
+ CFX_ByteString key;
+ key.Format("%d:%d", ttc_size, checksum);
+ CTTFontDesc* pFontDesc = NULL;
+ m_FaceMap.Lookup(key, (void*&)pFontDesc);
+ if (pFontDesc == NULL) {
+ return NULL;
+ }
+ 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] == NULL) {
+ 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, FX_DWORD checksum,
+ FX_LPBYTE pData, FX_DWORD size, int font_offset)
+{
+ CFX_ByteString key;
+ key.Format("%d:%d", ttc_size, checksum);
+ CTTFontDesc* pFontDesc = FX_NEW CTTFontDesc;
+ if (!pFontDesc) {
+ return NULL;
+ }
+ pFontDesc->m_Type = 2;
+ pFontDesc->m_pFontData = pData;
+ for (int i = 0; i < 16; i ++) {
+ pFontDesc->m_TTCFace.m_pFaces[i] = NULL;
+ }
+ pFontDesc->m_RefCount ++;
+ key.Format("%d:%d", ttc_size, checksum);
+ m_FaceMap.SetAt(key, 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(FX_LPCBYTE pData, FX_DWORD size, int face_index)
+{
+ FXFT_Library library;
+ if (m_FTLibrary == NULL) {
+ FXFT_Init_FreeType(&m_FTLibrary);
+ }
+ library = m_FTLibrary;
+ FXFT_Face face = NULL;
+ int ret = FXFT_New_Memory_Face(library, pData, size, face_index, &face);
+ if (ret) {
+ return NULL;
+ }
+ ret = FXFT_Set_Pixel_Sizes(face, 64, 64);
+ if (ret) {
+ return NULL;
+ }
+ return face;
+}
+FXFT_Face CFX_FontMgr::GetFileFace(FX_LPCSTR filename, int face_index)
+{
+ FXFT_Library library;
+ if (m_FTLibrary == NULL) {
+ FXFT_Init_FreeType(&m_FTLibrary);
+ }
+ library = m_FTLibrary;
+ FXFT_Face face = NULL;
+ int ret = FXFT_New_Face(library, filename, face_index, &face);
+ if (ret) {
+ return NULL;
+ }
+ ret = FXFT_Set_Pixel_Sizes(face, 64, 64);
+ if (ret) {
+ return NULL;
+ }
+ return face;
+}
+void CFX_FontMgr::ReleaseFace(FXFT_Face face)
+{
+ if (face == NULL) {
+ return;
+ }
+ FX_POSITION pos = m_FaceMap.GetStartPosition();
+ while(pos) {
+ CFX_ByteString Key;
+ CTTFontDesc* ttface;
+ m_FaceMap.GetNextAssoc(pos, Key, (void*&)ttface);
+ if (ttface->ReleaseFace(face)) {
+ m_FaceMap.RemoveKey(Key);
+ }
+ }
+}
+extern "C" {
+ extern const unsigned char g_FoxitFixedItalicFontData [18746];
+ extern const unsigned char g_FoxitFixedFontData [17597];
+ extern const unsigned char g_FoxitSansItalicFontData [16339];
+ extern const unsigned char g_FoxitSansFontData [15025];
+ extern const unsigned char g_FoxitSerifItalicFontData [21227];
+ extern const unsigned char g_FoxitSerifFontData [19469];
+ extern const unsigned char g_FoxitFixedBoldItalicFontData [19151];
+ extern const unsigned char g_FoxitFixedBoldFontData [18055];
+ extern const unsigned char g_FoxitSansBoldItalicFontData [16418];
+ extern const unsigned char g_FoxitSansBoldFontData [16344];
+ extern const unsigned char g_FoxitSerifBoldItalicFontData [20733];
+ extern const unsigned char g_FoxitSerifBoldFontData [19395];
+ extern const unsigned char g_FoxitSymbolFontData[16729];
+ extern const unsigned char g_FoxitDingbatsFontData[29513];
+ extern const unsigned char g_FoxitSerifMMFontData[113417];
+ extern const unsigned char g_FoxitSansMMFontData[66919];
+};
+const FoxitFonts 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},
+};
+void _FPDFAPI_GetInternalFontData(int id, FX_LPCBYTE& data, FX_DWORD& size)
+{
+ CFX_GEModule::Get()->GetFontMgr()->GetStandardFont(data, size, id);
+}
+FX_BOOL CFX_FontMgr::GetStandardFont(FX_LPCBYTE& pFontData, FX_DWORD& size, int index)
+{
+ if (index > 15 || index < 0) {
+ return FALSE;
+ }
+ {
+ if (index >= 14) {
+ if (index == 14) {
+ pFontData = g_FoxitSerifMMFontData;
+ size = 113417;
+ } else {
+ pFontData = g_FoxitSansMMFontData;
+ size = 66919;
+ }
+ } else {
+ pFontData = g_FoxitFonts[index].m_pFontData;
+ size = g_FoxitFonts[index].m_dwSize;
+ }
+ }
+ return TRUE;
+}
+CFX_FontMapper::CFX_FontMapper()
+{
+ FXSYS_memset32(m_FoxitFaces, 0, sizeof m_FoxitFaces);
+ m_MMFaces[0] = m_MMFaces[1] = NULL;
+ m_pFontInfo = NULL;
+ m_bListLoaded = FALSE;
+ m_pFontEnumerator = NULL;
+}
+CFX_FontMapper::~CFX_FontMapper()
+{
+ for (int i = 0; i < 14; 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]);
+ }
+ if (m_pFontInfo) {
+ m_pFontInfo->Release();
+ }
+}
+void CFX_FontMapper::SetSystemFontInfo(IFX_SystemFontInfo* pFontInfo)
+{
+ if (pFontInfo == NULL) {
+ return;
+ }
+ if (m_pFontInfo) {
+ m_pFontInfo->Release();
+ }
+ m_pFontInfo = pFontInfo;
+}
+static CFX_ByteString _TT_NormalizeName(FX_LPCSTR family)
+{
+ CFX_ByteString norm(family, -1);
+ norm.Remove(' ');
+ norm.Remove('-');
+ norm.Remove(',');
+ int pos = norm.Find('+');
+ if (pos > 0) {
+ norm = norm.Left(pos);
+ }
+ norm.MakeLower();
+ return norm;
+}
+CFX_ByteString _FPDF_GetNameFromTT(FX_LPCBYTE name_table, FX_DWORD name_id)
+{
+ FX_LPCBYTE ptr = name_table + 2;
+ int name_count = GET_TT_SHORT(ptr);
+ int string_offset = GET_TT_SHORT(ptr + 2);
+ FX_LPCBYTE string_ptr = name_table + string_offset;
+ ptr += 4;
+ for (int i = 0; i < name_count; i ++) {
+ if (GET_TT_SHORT(ptr + 6) == name_id && GET_TT_SHORT(ptr) == 1 && GET_TT_SHORT(ptr + 2) == 0) {
+ return CFX_ByteStringC(string_ptr + GET_TT_SHORT(ptr + 10), GET_TT_SHORT(ptr + 8));
+ }
+ ptr += 12;
+ }
+ return CFX_ByteString();
+}
+static CFX_ByteString _FPDF_ReadStringFromFile(FXSYS_FILE* pFile, FX_DWORD size)
+{
+ CFX_ByteString buffer;
+ if (!FXSYS_fread(buffer.GetBuffer(size), size, 1, pFile)) {
+ return CFX_ByteString();
+ }
+ buffer.ReleaseBuffer(size);
+ return buffer;
+}
+static CFX_ByteString _FPDF_ReadStringFromStreamFile(IFX_FileStream* pFile, FX_DWORD size)
+{
+ CFX_ByteString buffer;
+ if (!pFile->ReadBlock(buffer.GetBuffer(size), size)) {
+ return CFX_ByteString();
+ }
+ buffer.ReleaseBuffer(size);
+ return buffer;
+}
+CFX_ByteString _FPDF_LoadTableFromTT(FXSYS_FILE* pFile, FX_LPCBYTE pTables, FX_DWORD nTables, FX_DWORD tag)
+{
+ for (FX_DWORD i = 0; i < nTables; i ++) {
+ FX_LPCBYTE p = pTables + i * 16;
+ if (GET_TT_LONG(p) == tag) {
+ FX_DWORD offset = GET_TT_LONG(p + 8);
+ FX_DWORD size = GET_TT_LONG(p + 12);
+ FXSYS_fseek(pFile, offset, FXSYS_SEEK_SET);
+ return _FPDF_ReadStringFromFile(pFile, size);
+ }
+ }
+ return CFX_ByteString();
+}
+CFX_ByteString _FPDF_LoadTableFromTTStreamFile(IFX_FileStream* pFile, FX_LPCBYTE pTables, FX_DWORD nTables, FX_DWORD tag)
+{
+ for (FX_DWORD i = 0; i < nTables; i ++) {
+ FX_LPCBYTE p = pTables + i * 16;
+ if (GET_TT_LONG(p) == tag) {
+ FX_DWORD offset = GET_TT_LONG(p + 8);
+ FX_DWORD size = GET_TT_LONG(p + 12);
+ CFX_ByteString buffer;
+ if (!pFile->ReadBlock(buffer.GetBuffer(size), offset, size)) {
+ return CFX_ByteString();
+ }
+ buffer.ReleaseBuffer(size);
+ return buffer;
+ }
+ }
+ return CFX_ByteString();
+}
+CFX_ByteString CFX_FontMapper::GetPSNameFromTT(void* hFont)
+{
+ if (m_pFontInfo == NULL) {
+ CFX_ByteString();
+ }
+ CFX_ByteString result;
+ FX_DWORD size = m_pFontInfo->GetFontData(hFont, 0x6e616d65, NULL, 0);
+ if (size) {
+ FX_LPBYTE buffer = FX_Alloc(FX_BYTE, size);
+ if (!buffer) {
+ return result;
+ }
+ m_pFontInfo->GetFontData(hFont, 0x6e616d65, buffer, size);
+ result = _FPDF_GetNameFromTT(buffer, 6);
+ FX_Free(buffer);
+ }
+ return result;
+}
+void CFX_FontMapper::AddInstalledFont(const CFX_ByteString& name, int charset)
+{
+ if (m_pFontInfo == NULL) {
+ return;
+ }
+ if (m_CharsetArray.Find((FX_DWORD)charset) == -1) {
+ m_CharsetArray.Add((FX_DWORD)charset);
+ m_FaceArray.Add(name);
+ }
+ if (name == m_LastFamily) {
+ return;
+ }
+ FX_LPCBYTE ptr = name;
+ 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);
+ if (hFont == NULL) {
+ FX_BOOL bExact;
+ hFont = m_pFontInfo->MapFont(0, 0, FXFONT_DEFAULT_CHARSET, 0, name, bExact);
+ if (hFont == NULL) {
+ return;
+ }
+ }
+ CFX_ByteString new_name = GetPSNameFromTT(hFont);
+ if (!new_name.IsEmpty()) {
+ new_name.Insert(0, ' ');
+ m_InstalledTTFonts.Add(new_name);
+ }
+ m_pFontInfo->DeleteFont(hFont);
+ }
+ m_InstalledTTFonts.Add(name);
+ m_LastFamily = name;
+}
+void CFX_FontMapper::LoadInstalledFonts()
+{
+ if (m_pFontInfo == NULL) {
+ return;
+ }
+ if (m_bListLoaded) {
+ return;
+ }
+ if (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 = m_InstalledTTFonts.GetSize() - 1; i >= 0; i --) {
+ CFX_ByteString norm1 = _TT_NormalizeName(m_InstalledTTFonts[i]);
+ 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;
+}
+typedef struct _CHARSET_MAP_ {
+ FX_BYTE charset;
+ FX_WORD codepage;
+} CHARSET_MAP;
+static const CHARSET_MAP g_Codepage2CharsetTable[] = {
+ { 1 , 0 },
+ { 2 , 42 },
+ { 254, 437 },
+ { 255, 850 },
+ { 222, 874 },
+ { 128, 932 },
+ { 134, 936 },
+ { 129, 949 },
+ { 136, 950 },
+ { 238, 1250 },
+ { 204, 1251 },
+ { 0, 1252 },
+ { 161, 1253 },
+ { 162, 1254 },
+ { 177, 1255 },
+ { 178, 1256 },
+ { 186, 1257 },
+ { 163, 1258 },
+ { 130, 1361 },
+ { 77, 10000 },
+ { 78, 10001 },
+ { 79, 10003 },
+ { 80, 10008 },
+ { 81, 10002 },
+ { 83, 10005 },
+ { 84, 10004 },
+ { 85, 10006 },
+ { 86, 10081 },
+ { 87, 10021 },
+ { 88, 10029 },
+ { 89, 10007 },
+};
+FX_BYTE _GetCharsetFromCodePage(FX_WORD codepage)
+{
+ FX_INT32 iEnd = sizeof(g_Codepage2CharsetTable) / sizeof(CHARSET_MAP) - 1;
+ FXSYS_assert(iEnd >= 0);
+ FX_INT32 iStart = 0, iMid;
+ do {
+ iMid = (iStart + iEnd) / 2;
+ const CHARSET_MAP & cp = g_Codepage2CharsetTable[iMid];
+ if (codepage == cp.codepage) {
+ return cp.charset;
+ } else if (codepage < cp.codepage) {
+ iEnd = iMid - 1;
+ } else {
+ iStart = iMid + 1;
+ }
+ } while (iStart <= iEnd);
+ return 1;
+}
+FX_DWORD _GetCodePageRangeFromCharset(int charset)
+{
+ if (charset == FXFONT_EASTEUROPE_CHARSET) {
+ return 1 << 1;
+ }
+ if (charset == FXFONT_GREEK_CHARSET) {
+ return 1 << 3;
+ }
+ if (charset == FXFONT_TURKISH_CHARSET) {
+ return 1 << 4;
+ }
+ if (charset == FXFONT_HEBREW_CHARSET) {
+ return 1 << 5;
+ }
+ if (charset == FXFONT_ARABIC_CHARSET) {
+ return 1 << 6;
+ }
+ if (charset == FXFONT_BALTIC_CHARSET) {
+ return 1 << 7;
+ }
+ if (charset == FXFONT_THAI_CHARSET) {
+ return 1 << 16;
+ }
+ if (charset == FXFONT_SHIFTJIS_CHARSET) {
+ return 1 << 17;
+ }
+ if (charset == FXFONT_GB2312_CHARSET) {
+ return 1 << 18;
+ }
+ if (charset == FXFONT_CHINESEBIG5_CHARSET) {
+ return 1 << 20;
+ }
+ if (charset == FXFONT_HANGEUL_CHARSET) {
+ return 1 << 19;
+ }
+ if (charset == FXFONT_SYMBOL_CHARSET) {
+ return 1 << 31;
+ }
+ return 1 << 21;
+}
+static int CP2CharSet(int cp)
+{
+ if(cp == 932) {
+ return FXFONT_SHIFTJIS_CHARSET;
+ } else if(cp == 936) {
+ return FXFONT_GB2312_CHARSET;
+ } else if(cp == 949) {
+ return FXFONT_HANGEUL_CHARSET;
+ } else if(cp == 950) {
+ return FXFONT_CHINESEBIG5_CHARSET;
+ }
+ return FXFONT_DEFAULT_CHARSET;
+}
+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];
+ }
+ FX_LPCBYTE pFontData = NULL;
+ FX_DWORD size = 0;
+ if (m_pFontMgr->GetStandardFont(pFontData, size, iBaseFont)) {
+ 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];
+ }
+ FX_LPCBYTE pFontData = NULL;
+ FX_DWORD size;
+ m_pFontMgr->GetStandardFont(pFontData, size, 14);
+ 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];
+ }
+ FX_LPCBYTE pFontData = NULL;
+ FX_DWORD size = 0;
+ m_pFontMgr->GetStandardFont(pFontData, size, 15);
+ m_MMFaces[0] = m_pFontMgr->GetFixedFace(pFontData, size, 0);
+ return m_MMFaces[0];
+}
+const struct _AltFontFamily {
+ FX_LPCSTR m_pFontName;
+ FX_LPCSTR m_pFontFamily;
+}
+g_AltFontFamilies[] = {
+ {"AGaramondPro", "Adobe Garamond Pro"},
+ {"BankGothicBT-Medium", "BankGothic Md BT"},
+ {"ForteMT", "Forte"},
+};
+extern "C" {
+ static int compareFontFamilyString(const void* key, const void* element)
+ {
+ CFX_ByteString str_key((FX_LPCSTR)key);
+ if (str_key.Find(((_AltFontFamily*)element)->m_pFontName) != -1) {
+ return 0;
+ }
+ return FXSYS_stricmp((FX_LPCSTR)key, ((_AltFontFamily*)element)->m_pFontName);
+ }
+}
+#define FX_FONT_STYLE_None 0x00
+#define FX_FONT_STYLE_Bold 0x01
+#define FX_FONT_STYLE_Italic 0x02
+#define FX_FONT_STYLE_BoldBold 0x04
+static 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((FX_LPCSTR)fontName, g_AltFontFamilies,
+ sizeof g_AltFontFamilies / sizeof (_AltFontFamily), sizeof (_AltFontFamily), compareFontFamilyString);
+ if (found == NULL) {
+ return fontName;
+ }
+ return found->m_pFontFamily;
+};
+typedef struct _FX_FontStyle {
+ FX_LPCSTR style;
+ FX_INT32 len;
+} FX_FontStyle;
+const FX_FontStyle g_FontStyles[] = {
+ "Bold", 4,
+ "Italic", 6,
+ "BoldItalic", 10,
+ "Reg", 3,
+ "Regular", 7,
+};
+CFX_ByteString ParseStyle(FX_LPCSTR pStyle, int iLen, int iIndex)
+{
+ CFX_ByteTextBuf buf;
+ if (!iLen || iLen <= iIndex) {
+ return buf.GetByteString();
+ }
+ while (iIndex < iLen) {
+ if (pStyle[iIndex] == ',') {
+ break;
+ }
+ buf.AppendChar(pStyle[iIndex]);
+ ++iIndex;
+ }
+ return buf.GetByteString();
+}
+FX_INT32 GetStyleType(const CFX_ByteString &bsStyle, FX_BOOL bRevert)
+{
+ FX_INT32 iLen = bsStyle.GetLength();
+ if (!iLen) {
+ return -1;
+ }
+ int iSize = sizeof(g_FontStyles) / sizeof(FX_FontStyle);
+ const FX_FontStyle *pStyle = NULL;
+ 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 == FX_BSTRC("MyriadPro")) {
+ PitchFamily &= ~FXFONT_FF_ROMAN;
+ return TRUE;
+ }
+ return FALSE;
+}
+FXFT_Face CFX_FontMapper::FindSubstFont(const CFX_ByteString& name, FX_BOOL bTrueType, FX_DWORD 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 == FX_BSTRC("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];
+ }
+ FX_LPCBYTE pFontData = NULL;
+ FX_DWORD size = 0;
+ m_pFontMgr->GetStandardFont(pFontData, size, 12);
+ m_FoxitFaces[12] = m_pFontMgr->GetFixedFace(pFontData, size, 0);
+ return m_FoxitFaces[12];
+ }
+ if (SubstName == FX_BSTRC("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];
+ }
+ FX_LPCBYTE pFontData = NULL;
+ FX_DWORD size = 0;
+ m_pFontMgr->GetStandardFont(pFontData, size, 13);
+ 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(FX_BSTRC(","), 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;
+ FX_DWORD nStyle = 0;
+ FX_BOOL bStyleAvail = FALSE;
+ FX_BOOL bFamilyStyleIsWhole = FALSE;
+ FX_BOOL bNextF = 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();
+ FX_INT32 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();
+ FX_LPCSTR pStyle = style;
+ int i = 0;
+ FX_BOOL bFirstItem = TRUE;
+ CFX_ByteString buf;
+ while (i < nLen) {
+ buf = ParseStyle(pStyle, nLen, i);
+ FX_INT32 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;
+ FX_BOOL bExact = FALSE;
+ 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 == NULL) {
+ 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));
+ if (match.IsEmpty() && family != SubstName && (!bHasComma && (!bHasHypen || (bHasHypen && !bStyleAvail)))) {
+ match = MatchInstalledFonts(_TT_NormalizeName(SubstName));
+ }
+ 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_bSubstOfCJK = TRUE;
+ if (nStyle) {
+ pSubstFont->m_WeightCJK = weight;
+ } else {
+ pSubstFont->m_WeightCJK = FXFONT_FW_NORMAL;
+ }
+ if (nStyle & FX_FONT_STYLE_Italic) {
+ pSubstFont->m_bItlicCJK = 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) {
+ pSubstFont->m_SubstFlags |= FXFONT_SUBST_EXACT;
+ 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;
+ }
+ }
+ if (m_pFontMgr->m_ExternalFonts[iBaseFont].m_pFontData) {
+ if (m_FoxitFaces[iBaseFont]) {
+ return m_FoxitFaces[iBaseFont];
+ }
+ m_FoxitFaces[iBaseFont] = m_pFontMgr->GetFixedFace(m_pFontMgr->m_ExternalFonts[iBaseFont].m_pFontData,
+ m_pFontMgr->m_ExternalFonts[iBaseFont].m_dwSize, 0);
+ if (m_FoxitFaces[iBaseFont]) {
+ return m_FoxitFaces[iBaseFont];
+ }
+ } else {
+ family = g_Base14FontNames[iBaseFont];
+ }
+ pSubstFont->m_SubstFlags |= FXFONT_SUBST_STANDARD;
+ }
+ } else {
+ if (flags & FXFONT_ITALIC) {
+ bItalic = TRUE;
+ }
+ }
+ bExact = !match.IsEmpty();
+ void* hFont = m_pFontInfo->MapFont(weight, bItalic, Charset, PitchFamily, family, bExact);
+ if (bExact) {
+ pSubstFont->m_SubstFlags |= FXFONT_SUBST_EXACT;
+ }
+ if (hFont == NULL) {
+ if (bCJK) {
+ if (italic_angle != 0) {
+ bItalic = TRUE;
+ } else {
+ bItalic = FALSE;
+ }
+ weight = old_weight;
+ }
+ if (!match.IsEmpty()) {
+ hFont = m_pFontInfo->GetFont(match);
+ if (hFont == NULL) {
+ 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 == FX_BSTRC("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];
+ }
+ FX_LPCBYTE pFontData = NULL;
+ FX_DWORD size = 0;
+ m_pFontMgr->GetStandardFont(pFontData, size, 12);
+ m_FoxitFaces[12] = m_pFontMgr->GetFixedFace(pFontData, size, 0);
+ return m_FoxitFaces[12];
+ } else {
+ pSubstFont->m_SubstFlags |= FXFONT_SUBST_NONSYMBOL;
+ return FindSubstFont(family, bTrueType, flags & ~FXFONT_SYMBOLIC, weight, italic_angle, 0, pSubstFont);
+ }
+#else
+ pSubstFont->m_SubstFlags |= FXFONT_SUBST_NONSYMBOL;
+ return FindSubstFont(family, bTrueType, flags & ~FXFONT_SYMBOLIC, weight, italic_angle, 0, pSubstFont);
+#endif
+ }
+ if (Charset == FXFONT_ANSI_CHARSET) {
+ pSubstFont->m_SubstFlags |= FXFONT_SUBST_STANDARD;
+ return UseInternalSubst(pSubstFont, iBaseFont, italic_angle, old_weight, PitchFamily);
+ }
+ int index = m_CharsetArray.Find(Charset);
+ if (index < 0) {
+ return UseInternalSubst(pSubstFont, iBaseFont, italic_angle, old_weight, PitchFamily);
+ } else {
+ hFont = m_pFontInfo->GetFont(m_FaceArray[index]);
+ }
+ }
+ }
+ pSubstFont->m_ExtHandle = m_pFontInfo->RetainFont(hFont);
+ if (hFont == NULL) {
+ return NULL;
+ }
+ m_pFontInfo->GetFaceName(hFont, SubstName);
+ if (Charset == FXFONT_DEFAULT_CHARSET) {
+ m_pFontInfo->GetFontCharset(hFont, Charset);
+ }
+ FX_DWORD ttc_size = m_pFontInfo->GetFontData(hFont, 0x74746366, NULL, 0);
+ FX_DWORD font_size = m_pFontInfo->GetFontData(hFont, 0, NULL, 0);
+ if(font_size == 0 && ttc_size == 0) {
+ m_pFontInfo->DeleteFont(hFont);
+ return NULL;
+ }
+ FXFT_Face face = NULL;
+ if (ttc_size) {
+ FX_BYTE temp[1024];
+ m_pFontInfo->GetFontData(hFont, 0x74746366, temp, 1024);
+ FX_DWORD checksum = 0;
+ for (int i = 0; i < 256; i ++) {
+ checksum += ((FX_DWORD*)temp)[i];
+ }
+ FX_LPBYTE pFontData;
+ face = m_pFontMgr->GetCachedTTCFace(ttc_size, checksum, ttc_size - font_size, pFontData);
+ if (face == NULL) {
+ pFontData = FX_Alloc(FX_BYTE, 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 {
+ FX_LPBYTE pFontData;
+ face = m_pFontMgr->GetCachedFace(SubstName, weight, bItalic, pFontData);
+ if (face == NULL) {
+ pFontData = FX_Alloc(FX_BYTE, font_size);
+ if (!pFontData) {
+ m_pFontInfo->DeleteFont(hFont);
+ return NULL;
+ }
+ m_pFontInfo->GetFontData(hFont, 0, pFontData, font_size);
+ face = m_pFontMgr->AddCachedFace(SubstName, weight, bItalic, pFontData, font_size, m_pFontInfo->GetFaceIndex(hFont));
+ }
+ }
+ if (face == NULL) {
+ m_pFontInfo->DeleteFont(hFont);
+ return NULL;
+ }
+ 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;
+}
+extern "C" {
+ unsigned long _FTStreamRead(FXFT_Stream stream, unsigned long offset,
+ unsigned char* buffer, unsigned long count);
+ void _FTStreamClose(FXFT_Stream stream);
+};
+CFontFileFaceInfo::CFontFileFaceInfo()
+{
+ m_pFile = NULL;
+ m_Face = NULL;
+ m_Charsets = 0;
+ m_FileSize = 0;
+ m_FontOffset = 0;
+ m_Weight = 0;
+ m_bItalic = FALSE;
+ m_PitchFamily = 0;
+}
+CFontFileFaceInfo::~CFontFileFaceInfo()
+{
+ if (m_Face) {
+ FXFT_Done_Face(m_Face);
+ }
+ m_Face = NULL;
+}
+extern FX_BOOL _LoadFile(FXFT_Library library, FXFT_Face* Face, IFX_FileRead* pFile, FXFT_Stream* stream);
+#if defined(_FPDFAPI_MINI_) || _FX_OS_ == _FX_ANDROID_
+IFX_SystemFontInfo* IFX_SystemFontInfo::CreateDefault()
+{
+ return NULL;
+}
+#endif
+#if !defined(_FPDFAPI_MINI_)
+CFX_FolderFontInfo::CFX_FolderFontInfo()
+{
+}
+CFX_FolderFontInfo::~CFX_FolderFontInfo()
+{
+ FX_POSITION pos = m_FontList.GetStartPosition();
+ while (pos) {
+ CFX_ByteString key;
+ FX_LPVOID value;
+ m_FontList.GetNextAssoc(pos, key, value);
+ delete (CFontFaceInfo*)value;
+ }
+}
+void CFX_FolderFontInfo::AddPath(FX_BSTR path)
+{
+ m_PathList.Add(path);
+}
+void CFX_FolderFontInfo::Release()
+{
+ delete this;
+}
+FX_BOOL CFX_FolderFontInfo::EnumFontList(CFX_FontMapper* pMapper)
+{
+ m_pMapper = pMapper;
+ for (int i = 0; i < m_PathList.GetSize(); i ++) {
+ ScanPath(m_PathList[i]);
+ }
+ return TRUE;
+}
+void CFX_FolderFontInfo::ScanPath(CFX_ByteString& path)
+{
+ void* handle = FX_OpenFolder(path);
+ if (handle == NULL) {
+ 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;
+ if (bFolder) {
+ ScanPath(fullpath);
+ } else {
+ ScanFile(fullpath);
+ }
+ }
+ FX_CloseFolder(handle);
+}
+void CFX_FolderFontInfo::ScanFile(CFX_ByteString& path)
+{
+ FXSYS_FILE* pFile = FXSYS_fopen(path, "rb");
+ if (pFile == NULL) {
+ return;
+ }
+ FXSYS_fseek(pFile, 0, FXSYS_SEEK_END);
+ FX_DWORD filesize = FXSYS_ftell(pFile);
+ FX_BYTE buffer[16];
+ FXSYS_fseek(pFile, 0, FXSYS_SEEK_SET);
+ size_t readCnt = FXSYS_fread(buffer, 12, 1, pFile);
+ if (GET_TT_LONG(buffer) == 0x74746366) {
+ FX_DWORD nFaces = GET_TT_LONG(buffer + 8);
+ FX_LPBYTE offsets = FX_Alloc(FX_BYTE, nFaces * 4);
+ if (!offsets) {
+ FXSYS_fclose(pFile);
+ return;
+ }
+ readCnt = FXSYS_fread(offsets, nFaces * 4, 1, pFile);
+ for (FX_DWORD i = 0; i < nFaces; i ++) {
+ FX_LPBYTE 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(CFX_ByteString& path, FXSYS_FILE* pFile, FX_DWORD filesize, FX_DWORD offset)
+{
+ FXSYS_fseek(pFile, offset, FXSYS_SEEK_SET);
+ char buffer[16];
+ if (!FXSYS_fread(buffer, 12, 1, pFile)) {
+ return;
+ }
+ FX_DWORD nTables = GET_TT_SHORT(buffer + 4);
+ CFX_ByteString tables = _FPDF_ReadStringFromFile(pFile, nTables * 16);
+ CFX_ByteString names = _FPDF_LoadTableFromTT(pFile, tables, nTables, 0x6e616d65);
+ CFX_ByteString facename = _FPDF_GetNameFromTT(names, 1);
+ CFX_ByteString style = _FPDF_GetNameFromTT(names, 2);
+ if (style != "Regular") {
+ facename += " " + style;
+ }
+ FX_LPVOID p;
+ if (m_FontList.Lookup(facename, p)) {
+ return;
+ }
+ CFontFaceInfo* pInfo = FX_NEW CFontFaceInfo;
+ if (!pInfo) {
+ return;
+ }
+ pInfo->m_FilePath = path;
+ pInfo->m_FaceName = facename;
+ pInfo->m_FontTables = tables;
+ pInfo->m_FontOffset = offset;
+ pInfo->m_FileSize = filesize;
+ pInfo->m_Charsets = 0;
+ CFX_ByteString os2 = _FPDF_LoadTableFromTT(pFile, tables, nTables, 0x4f532f32);
+ if (os2.GetLength() >= 86) {
+ FX_LPCBYTE p = (FX_LPCBYTE)os2 + 78;
+ FX_DWORD 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(FX_BSTRC("Bold")) > -1) {
+ pInfo->m_Styles |= FXFONT_BOLD;
+ }
+ if (style.Find(FX_BSTRC("Italic")) > -1 || style.Find(FX_BSTRC("Oblique")) > -1) {
+ pInfo->m_Styles |= FXFONT_ITALIC;
+ }
+ if (facename.Find(FX_BSTRC("Serif")) > -1) {
+ pInfo->m_Styles |= FXFONT_SERIF;
+ }
+ m_FontList.SetAt(facename, pInfo);
+}
+void* CFX_FolderFontInfo::MapFont(int weight, FX_BOOL bItalic, int charset, int pitch_family, FX_LPCSTR family, FX_BOOL& bExact)
+{
+ return NULL;
+}
+void* CFX_FolderFontInfo::GetFont(FX_LPCSTR face)
+{
+ FX_LPVOID p;
+ if (!m_FontList.Lookup(face, p)) {
+ return NULL;
+ }
+ return p;
+}
+FX_DWORD CFX_FolderFontInfo::GetFontData(void* hFont, FX_DWORD table, FX_LPBYTE buffer, FX_DWORD size)
+{
+ if (hFont == NULL) {
+ return 0;
+ }
+ CFontFaceInfo* pFont = (CFontFaceInfo*)hFont;
+ FXSYS_FILE* pFile = NULL;
+ if (size > 0) {
+ pFile = FXSYS_fopen(pFont->m_FilePath, "rb");
+ if (pFile == NULL) {
+ return 0;
+ }
+ }
+ FX_DWORD datasize = 0;
+ FX_DWORD offset;
+ if (table == 0) {
+ datasize = pFont->m_FontOffset ? 0 : pFont->m_FileSize;
+ offset = 0;
+ } else if (table == 0x74746366) {
+ datasize = pFont->m_FontOffset ? pFont->m_FileSize : 0;
+ offset = 0;
+ } else {
+ FX_DWORD nTables = pFont->m_FontTables.GetLength() / 16;
+ for (FX_DWORD i = 0; i < nTables; i ++) {
+ FX_LPCBYTE p = (FX_LPCBYTE)pFont->m_FontTables + i * 16;
+ if (GET_TT_LONG(p) == table) {
+ offset = GET_TT_LONG(p + 8);
+ datasize = GET_TT_LONG(p + 12);
+ }
+ }
+ }
+ if (datasize && size >= datasize && pFile) {
+ FXSYS_fseek(pFile, offset, FXSYS_SEEK_SET);
+ size_t readCnt = FXSYS_fread(buffer, datasize, 1, pFile);
+ }
+ if (pFile) {
+ FXSYS_fclose(pFile);
+ }
+ return datasize;
+}
+void CFX_FolderFontInfo::DeleteFont(void* hFont)
+{
+}
+FX_BOOL CFX_FolderFontInfo::GetFaceName(void* hFont, CFX_ByteString& name)
+{
+ if (hFont == NULL) {
+ return FALSE;
+ }
+ CFontFaceInfo* pFont = (CFontFaceInfo*)hFont;
+ name = pFont->m_FaceName;
+ return TRUE;
+}
+FX_BOOL CFX_FolderFontInfo::GetFontCharset(void* hFont, int& charset)
+{
+ return FALSE;
+}
+#endif
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