From 5110c4743751145c4ae1934cd1d83bc6c55bb43f Mon Sep 17 00:00:00 2001 From: John Abd-El-Malek Date: Sat, 17 May 2014 22:33:34 -0700 Subject: Initial commit. --- core/src/fxge/ge/fx_ge_fontmap.cpp | 1558 ++++++++++++++++++++++++++++++++++++ 1 file changed, 1558 insertions(+) create mode 100644 core/src/fxge/ge/fx_ge_fontmap.cpp (limited to 'core/src/fxge/ge/fx_ge_fontmap.cpp') 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 -- cgit v1.2.3