diff options
Diffstat (limited to 'core/src/fpdfapi/fpdf_font/fpdf_font_cid.cpp')
-rw-r--r-- | core/src/fpdfapi/fpdf_font/fpdf_font_cid.cpp | 3432 |
1 files changed, 1716 insertions, 1716 deletions
diff --git a/core/src/fpdfapi/fpdf_font/fpdf_font_cid.cpp b/core/src/fpdfapi/fpdf_font/fpdf_font_cid.cpp index 891d82fa1a..23bbc4aab9 100644 --- a/core/src/fpdfapi/fpdf_font/fpdf_font_cid.cpp +++ b/core/src/fpdfapi/fpdf_font/fpdf_font_cid.cpp @@ -1,1716 +1,1716 @@ -// 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/fpdfapi/fpdf_module.h"
-#include "../../../include/fpdfapi/fpdf_page.h"
-#include "font_int.h"
-#include "../fpdf_cmaps/cmap_int.h"
-#include "../../../include/fxge/fx_ge.h"
-#include "../../../include/fxge/fx_freetype.h"
-extern FX_DWORD FT_CharCodeFromUnicode(int encoding, FX_WCHAR unicode);
-extern FX_LPVOID FXFC_LoadPackage(FX_LPCSTR name);
-extern FX_BOOL FXFC_LoadFile(FX_LPVOID pPackage, FX_LPCSTR name, FX_LPBYTE& pBuffer, FX_DWORD& size);
-extern void FXFC_ClosePackage(FX_LPVOID pPackage);
-extern short TT2PDF(int m, FXFT_Face face);
-extern FX_BOOL FT_UseTTCharmap(FXFT_Face face, int platform_id, int encoding_id);
-extern FX_LPCSTR GetAdobeCharName(int iBaseEncoding, const CFX_ByteString* pCharNames, int charcode);
-CPDF_CMapManager::CPDF_CMapManager()
-{
-#ifndef _FPDFAPI_MINI_
- m_bPrompted = FALSE;
- m_pPackage = NULL;
-#endif
- FXSYS_memset32(m_CID2UnicodeMaps, 0, sizeof m_CID2UnicodeMaps);
-}
-CPDF_CMapManager::~CPDF_CMapManager()
-{
- DropAll(FALSE);
-#ifndef _FPDFAPI_MINI_
- if (m_pPackage) {
- FXFC_ClosePackage(m_pPackage);
- }
-#endif
-}
-#ifndef _FPDFAPI_MINI_
-FX_LPVOID CPDF_CMapManager::GetPackage(FX_BOOL bPrompt)
-{
-#ifndef FOXIT_CHROME_BUILD
- if (m_pPackage == NULL) {
- CFX_ByteString filename = CPDF_ModuleMgr::Get()->GetModuleFilePath(ADDIN_NAME_CJK, "FPDFCJK.BIN");
- m_pPackage = FXFC_LoadPackage(filename);
- if (bPrompt && m_pPackage == NULL && !m_bPrompted) {
- m_bPrompted = TRUE;
- if (!CPDF_ModuleMgr::Get()->DownloadModule(ADDIN_NAME_CJK)) {
- return NULL;
- }
- m_pPackage = FXFC_LoadPackage(filename);
- }
- }
-#endif
- return m_pPackage;
-}
-#endif
-CPDF_CMap* CPDF_CMapManager::GetPredefinedCMap(const CFX_ByteString& name, FX_BOOL bPromptCJK)
-{
- CPDF_CMap* pCMap;
- if (m_CMaps.Lookup(name, (FX_LPVOID&)pCMap)) {
- return pCMap;
- }
- pCMap = LoadPredefinedCMap(name, bPromptCJK);
- if (name.IsEmpty()) {
- return pCMap;
- }
- m_CMaps.SetAt(name, pCMap);
- return pCMap;
-}
-CPDF_CMap* CPDF_CMapManager::LoadPredefinedCMap(const CFX_ByteString& name, FX_BOOL bPromptCJK)
-{
- CPDF_CMap* pCMap = FX_NEW CPDF_CMap;
- FX_LPCSTR pname = name;
- if (*pname == '/') {
- pname ++;
- }
- pCMap->LoadPredefined(this, pname, bPromptCJK);
- return pCMap;
-}
-const FX_LPCSTR g_CharsetNames[] = {NULL, "GB1", "CNS1", "Japan1", "Korea1", "UCS", NULL};
-const int g_CharsetCPs[] = {0, 936, 950, 932, 949, 1200, 0};
-int _CharsetFromOrdering(const CFX_ByteString& Ordering)
-{
- int charset = 1;
- while (g_CharsetNames[charset] && Ordering != CFX_ByteStringC(g_CharsetNames[charset])) {
- charset ++;
- }
- if (g_CharsetNames[charset] == NULL) {
- return CIDSET_UNKNOWN;
- }
- return charset;
-}
-void CPDF_CMapManager::ReloadAll()
-{
- DropAll(TRUE);
-}
-void CPDF_CMapManager::DropAll(FX_BOOL bReload)
-{
- FX_POSITION pos = m_CMaps.GetStartPosition();
- while (pos) {
- CFX_ByteString name;
- CPDF_CMap* pCMap;
- m_CMaps.GetNextAssoc(pos, name, (FX_LPVOID&)pCMap);
- if (pCMap == NULL) {
- continue;
- }
- if (bReload) {
- pCMap->LoadPredefined(this, name, FALSE);
- } else {
- delete pCMap;
- }
- }
- for (int i = 0; i < sizeof m_CID2UnicodeMaps / sizeof(CPDF_CID2UnicodeMap*); i ++) {
- CPDF_CID2UnicodeMap* pMap = m_CID2UnicodeMaps[i];
- if (pMap == NULL) {
- continue;
- }
- if (bReload) {
- pMap->Load(this, i, FALSE);
- } else {
- delete pMap;
- }
- }
-}
-CPDF_CID2UnicodeMap* CPDF_CMapManager::GetCID2UnicodeMap(int charset, FX_BOOL bPromptCJK)
-{
- if (m_CID2UnicodeMaps[charset] == NULL) {
- m_CID2UnicodeMaps[charset] = LoadCID2UnicodeMap(charset, bPromptCJK);
- }
- return m_CID2UnicodeMaps[charset];
-}
-CPDF_CID2UnicodeMap* CPDF_CMapManager::LoadCID2UnicodeMap(int charset, FX_BOOL bPromptCJK)
-{
- CPDF_CID2UnicodeMap* pMap = FX_NEW CPDF_CID2UnicodeMap();
- if (!pMap->Initialize()) {
- delete pMap;
- return NULL;
- }
- pMap->Load(this, charset, bPromptCJK);
- return pMap;
-}
-CPDF_CMapParser::CPDF_CMapParser()
-{
- m_pCMap = NULL;
- m_Status = 0;
- m_CodeSeq = 0;
-}
-FX_BOOL CPDF_CMapParser::Initialize(CPDF_CMap* pCMap)
-{
- m_pCMap = pCMap;
- m_Status = 0;
- m_CodeSeq = 0;
- m_AddMaps.EstimateSize(0, 10240);
- return TRUE;
-}
-static FX_DWORD CMap_GetCode(FX_BSTR word)
-{
- int num = 0;
- if (word.GetAt(0) == '<') {
- for (int i = 1; i < word.GetLength(); i ++) {
- FX_BYTE digit = word.GetAt(i);
- if (digit >= '0' && digit <= '9') {
- digit = digit - '0';
- } else if (digit >= 'a' && digit <= 'f') {
- digit = digit - 'a' + 10;
- } else if (digit >= 'A' && digit <= 'F') {
- digit = digit - 'A' + 10;
- } else {
- return num;
- }
- num = num * 16 + digit;
- }
- } else {
- for (int i = 0; i < word.GetLength(); i ++) {
- if (word.GetAt(i) < '0' || word.GetAt(i) > '9') {
- return num;
- }
- num = num * 10 + word.GetAt(i) - '0';
- }
- }
- return num;
-}
-static FX_BOOL _CMap_GetCodeRange(_CMap_CodeRange& range, FX_BSTR first, FX_BSTR second)
-{
- if (first.GetLength() == 0 || first.GetAt(0) != '<') {
- return FALSE;
- }
- int num = 0;
- int i;
- for (i = 1; i < first.GetLength(); i ++)
- if (first.GetAt(i) == '>') {
- break;
- }
- range.m_CharSize = (i - 1) / 2;
- if (range.m_CharSize > 4) {
- return FALSE;
- }
- for (i = 0; i < range.m_CharSize; i ++) {
- FX_BYTE digit1 = first.GetAt(i * 2 + 1);
- FX_BYTE digit2 = first.GetAt(i * 2 + 2);
- FX_BYTE byte = (digit1 >= '0' && digit1 <= '9') ? (digit1 - '0') : ((digit1 & 0xdf) - 'A' + 10);
- byte = byte * 16 + ((digit2 >= '0' && digit2 <= '9') ? (digit2 - '0') : ((digit2 & 0xdf) - 'A' + 10));
- range.m_Lower[i] = byte;
- }
- FX_DWORD size = second.GetLength();
- for (i = 0; i < range.m_CharSize; i ++) {
- FX_BYTE digit1 = ((FX_DWORD)i * 2 + 1 < size) ? second.GetAt((FX_STRSIZE)i * 2 + 1) : 0;
- FX_BYTE digit2 = ((FX_DWORD)i * 2 + 2 < size) ? second.GetAt((FX_STRSIZE)i * 2 + 2) : 0;
- FX_BYTE byte = (digit1 >= '0' && digit1 <= '9') ? (digit1 - '0') : ((digit1 & 0xdf) - 'A' + 10);
- byte = byte * 16 + ((digit2 >= '0' && digit2 <= '9') ? (digit2 - '0') : ((digit2 & 0xdf) - 'A' + 10));
- range.m_Upper[i] = byte;
- }
- return TRUE;
-}
-static CFX_ByteString CMap_GetString(FX_BSTR word)
-{
- return word.Mid(1, word.GetLength() - 2);
-}
-void CPDF_CMapParser::ParseWord(FX_BSTR word)
-{
- if (word.IsEmpty()) {
- return;
- }
- if (word == FX_BSTRC("begincidchar")) {
- m_Status = 1;
- m_CodeSeq = 0;
- } else if (word == FX_BSTRC("begincidrange")) {
- m_Status = 2;
- m_CodeSeq = 0;
- } else if (word == FX_BSTRC("endcidrange") || word == FX_BSTRC("endcidchar")) {
- m_Status = 0;
- } else if (word == FX_BSTRC("/WMode")) {
- m_Status = 6;
- } else if (word == FX_BSTRC("/Registry")) {
- m_Status = 3;
- } else if (word == FX_BSTRC("/Ordering")) {
- m_Status = 4;
- } else if (word == FX_BSTRC("/Supplement")) {
- m_Status = 5;
- } else if (word == FX_BSTRC("begincodespacerange")) {
- m_Status = 7;
- m_CodeSeq = 0;
- } else if (word == FX_BSTRC("usecmap")) {
- } else if (m_Status == 1 || m_Status == 2) {
- m_CodePoints[m_CodeSeq] = CMap_GetCode(word);
- m_CodeSeq ++;
- FX_DWORD StartCode, EndCode;
- FX_WORD StartCID;
- if (m_Status == 1) {
- if (m_CodeSeq < 2) {
- return;
- }
- EndCode = StartCode = m_CodePoints[0];
- StartCID = (FX_WORD)m_CodePoints[1];
- } else {
- if (m_CodeSeq < 3) {
- return;
- }
- StartCode = m_CodePoints[0];
- EndCode = m_CodePoints[1];
- StartCID = (FX_WORD)m_CodePoints[2];
- }
- if (EndCode < 0x10000) {
- for (FX_DWORD code = StartCode; code <= EndCode; code ++) {
- m_pCMap->m_pMapping[code] = (FX_WORD)(StartCID + code - StartCode);
- }
- } else {
- FX_DWORD buf[2];
- buf[0] = StartCode;
- buf[1] = ((EndCode - StartCode) << 16) + StartCID;
- m_AddMaps.AppendBlock(buf, sizeof buf);
- }
- m_CodeSeq = 0;
- } else if (m_Status == 3) {
- CMap_GetString(word);
- m_Status = 0;
- } else if (m_Status == 4) {
- m_pCMap->m_Charset = _CharsetFromOrdering(CMap_GetString(word));
- m_Status = 0;
- } else if (m_Status == 5) {
- CMap_GetCode(word);
- m_Status = 0;
- } else if (m_Status == 6) {
- m_pCMap->m_bVertical = CMap_GetCode(word);
- m_Status = 0;
- } else if (m_Status == 7) {
- if (word == FX_BSTRC("endcodespacerange")) {
- int nSegs = m_CodeRanges.GetSize();
- if (nSegs > 1) {
- m_pCMap->m_CodingScheme = CPDF_CMap::MixedFourBytes;
- m_pCMap->m_nCodeRanges = nSegs;
- m_pCMap->m_pLeadingBytes = FX_Alloc(FX_BYTE, nSegs * sizeof(_CMap_CodeRange));
- FXSYS_memcpy32(m_pCMap->m_pLeadingBytes, m_CodeRanges.GetData(), nSegs * sizeof(_CMap_CodeRange));
- } else if (nSegs == 1) {
- m_pCMap->m_CodingScheme = (m_CodeRanges[0].m_CharSize == 2) ? CPDF_CMap::TwoBytes : CPDF_CMap::OneByte;
- }
- m_Status = 0;
- } else {
- if (word.GetLength() == 0 || word.GetAt(0) != '<') {
- return;
- }
- if (m_CodeSeq % 2) {
- _CMap_CodeRange range;
- if (_CMap_GetCodeRange(range, m_LastWord, word)) {
- m_CodeRanges.Add(range);
- }
- }
- m_CodeSeq ++;
- }
- }
- m_LastWord = word;
-}
-CPDF_CMap::CPDF_CMap()
-{
- m_Charset = CIDSET_UNKNOWN;
- m_Coding = CIDCODING_UNKNOWN;
- m_CodingScheme = TwoBytes;
- m_bVertical = 0;
- m_bLoaded = FALSE;
- m_pMapping = NULL;
- m_pLeadingBytes = NULL;
- m_pAddMapping = NULL;
- m_pEmbedMap = NULL;
- m_pUseMap = NULL;
- m_nCodeRanges = 0;
-}
-CPDF_CMap::~CPDF_CMap()
-{
- if (m_pMapping) {
- FX_Free(m_pMapping);
- }
- if (m_pAddMapping) {
- FX_Free(m_pAddMapping);
- }
- if (m_pLeadingBytes) {
- FX_Free(m_pLeadingBytes);
- }
- if (m_pUseMap) {
- delete m_pUseMap;
- }
-}
-void CPDF_CMap::Release()
-{
- if (m_PredefinedCMap.IsEmpty()) {
- delete this;
- }
-}
-const CPDF_PredefinedCMap g_PredefinedCMaps[] = {
- { "GB-EUC", CIDSET_GB1, CIDCODING_GB, CPDF_CMap::MixedTwoBytes, 1, {0xa1, 0xfe} },
- { "GBpc-EUC", CIDSET_GB1, CIDCODING_GB, CPDF_CMap::MixedTwoBytes, 1, {0xa1, 0xfc} },
- { "GBK-EUC", CIDSET_GB1, CIDCODING_GB, CPDF_CMap::MixedTwoBytes, 1, {0x81, 0xfe} },
- { "GBKp-EUC", CIDSET_GB1, CIDCODING_GB, CPDF_CMap::MixedTwoBytes, 1, {0x81, 0xfe} },
- { "GBK2K-EUC", CIDSET_GB1, CIDCODING_GB, CPDF_CMap::MixedTwoBytes, 1, {0x81, 0xfe} },
- { "GBK2K", CIDSET_GB1, CIDCODING_GB, CPDF_CMap::MixedTwoBytes, 1, {0x81, 0xfe} },
- { "UniGB-UCS2", CIDSET_GB1, CIDCODING_UCS2, CPDF_CMap::TwoBytes },
- { "UniGB-UTF16", CIDSET_GB1, CIDCODING_UTF16, CPDF_CMap::TwoBytes },
- { "B5pc", CIDSET_CNS1, CIDCODING_BIG5, CPDF_CMap::MixedTwoBytes, 1, {0xa1, 0xfc} },
- { "HKscs-B5", CIDSET_CNS1, CIDCODING_BIG5, CPDF_CMap::MixedTwoBytes, 1, {0x88, 0xfe} },
- { "ETen-B5", CIDSET_CNS1, CIDCODING_BIG5, CPDF_CMap::MixedTwoBytes, 1, {0xa1, 0xfe} },
- { "ETenms-B5", CIDSET_CNS1, CIDCODING_BIG5, CPDF_CMap::MixedTwoBytes, 1, {0xa1, 0xfe} },
- { "UniCNS-UCS2", CIDSET_CNS1, CIDCODING_UCS2, CPDF_CMap::TwoBytes },
- { "UniCNS-UTF16", CIDSET_CNS1, CIDCODING_UTF16, CPDF_CMap::TwoBytes },
- { "83pv-RKSJ", CIDSET_JAPAN1, CIDCODING_JIS, CPDF_CMap::MixedTwoBytes, 2, {0x81, 0x9f, 0xe0, 0xfc} },
- { "90ms-RKSJ", CIDSET_JAPAN1, CIDCODING_JIS, CPDF_CMap::MixedTwoBytes, 2, {0x81, 0x9f, 0xe0, 0xfc} },
- { "90msp-RKSJ", CIDSET_JAPAN1, CIDCODING_JIS, CPDF_CMap::MixedTwoBytes, 2, {0x81, 0x9f, 0xe0, 0xfc} },
- { "90pv-RKSJ", CIDSET_JAPAN1, CIDCODING_JIS, CPDF_CMap::MixedTwoBytes, 2, {0x81, 0x9f, 0xe0, 0xfc} },
- { "Add-RKSJ", CIDSET_JAPAN1, CIDCODING_JIS, CPDF_CMap::MixedTwoBytes, 2, {0x81, 0x9f, 0xe0, 0xfc} },
- { "EUC", CIDSET_JAPAN1, CIDCODING_JIS, CPDF_CMap::MixedTwoBytes, 2, {0x8e, 0x8e, 0xa1, 0xfe} },
- { "H", CIDSET_JAPAN1, CIDCODING_JIS, CPDF_CMap::TwoBytes, 1, {0x21, 0x7e} },
- { "V", CIDSET_JAPAN1, CIDCODING_JIS, CPDF_CMap::TwoBytes, 1, {0x21, 0x7e} },
- { "Ext-RKSJ", CIDSET_JAPAN1, CIDCODING_JIS, CPDF_CMap::MixedTwoBytes, 2, {0x81, 0x9f, 0xe0, 0xfc} },
- { "UniJIS-UCS2", CIDSET_JAPAN1, CIDCODING_UCS2, CPDF_CMap::TwoBytes },
- { "UniJIS-UCS2-HW", CIDSET_JAPAN1, CIDCODING_UCS2, CPDF_CMap::TwoBytes },
- { "UniJIS-UTF16", CIDSET_JAPAN1, CIDCODING_UTF16, CPDF_CMap::TwoBytes },
- { "KSC-EUC", CIDSET_KOREA1, CIDCODING_KOREA, CPDF_CMap::MixedTwoBytes, 1, {0xa1, 0xfe} },
- { "KSCms-UHC", CIDSET_KOREA1, CIDCODING_KOREA, CPDF_CMap::MixedTwoBytes, 1, {0x81, 0xfe} },
- { "KSCms-UHC-HW", CIDSET_KOREA1, CIDCODING_KOREA, CPDF_CMap::MixedTwoBytes, 1, {0x81, 0xfe} },
- { "KSCpc-EUC", CIDSET_KOREA1, CIDCODING_KOREA, CPDF_CMap::MixedTwoBytes, 1, {0xa1, 0xfd} },
- { "UniKS-UCS2", CIDSET_KOREA1, CIDCODING_UCS2, CPDF_CMap::TwoBytes },
- { "UniKS-UTF16", CIDSET_KOREA1, CIDCODING_UTF16, CPDF_CMap::TwoBytes },
- { NULL, 0, 0 }
-};
-extern void FPDFAPI_FindEmbeddedCMap(const char* name, int charset, int coding, const FXCMAP_CMap*& pMap);
-extern FX_WORD FPDFAPI_CIDFromCharCode(const FXCMAP_CMap* pMap, FX_DWORD charcode);
-FX_BOOL CPDF_CMap::LoadPredefined(CPDF_CMapManager* pMgr, FX_LPCSTR pName, FX_BOOL bPromptCJK)
-{
- m_PredefinedCMap = pName;
- if (m_PredefinedCMap == FX_BSTRC("Identity-H") || m_PredefinedCMap == FX_BSTRC("Identity-V")) {
- m_Coding = CIDCODING_CID;
- m_bVertical = pName[9] == 'V';
- m_bLoaded = TRUE;
- return TRUE;
- }
- CFX_ByteString cmapid = m_PredefinedCMap;
- m_bVertical = cmapid.Right(1) == FX_BSTRC("V");
- if (cmapid.GetLength() > 2) {
- cmapid = cmapid.Left(cmapid.GetLength() - 2);
- }
- int index = 0;
- while (1) {
- if (g_PredefinedCMaps[index].m_pName == NULL) {
- return FALSE;
- }
- if (cmapid == CFX_ByteStringC(g_PredefinedCMaps[index].m_pName)) {
- break;
- }
- index ++;
- }
- const CPDF_PredefinedCMap& map = g_PredefinedCMaps[index];
- m_Charset = map.m_Charset;
- m_Coding = map.m_Coding;
- m_CodingScheme = map.m_CodingScheme;
- if (m_CodingScheme == MixedTwoBytes) {
- m_pLeadingBytes = FX_Alloc(FX_BYTE, 256);
- FXSYS_memset32(m_pLeadingBytes, 0, 256);
- for (FX_DWORD i = 0; i < map.m_LeadingSegCount; i ++) {
- for (int b = map.m_LeadingSegs[i * 2]; b <= map.m_LeadingSegs[i * 2 + 1]; b ++) {
- m_pLeadingBytes[b] = 1;
- }
- }
- }
- FPDFAPI_FindEmbeddedCMap(pName, m_Charset, m_Coding, m_pEmbedMap);
- if (m_pEmbedMap) {
- m_bLoaded = TRUE;
- return TRUE;
- }
-#ifndef _FPDFAPI_MINI_
- FX_LPVOID pPackage = pMgr->GetPackage(bPromptCJK);
- FX_LPBYTE pBuffer;
- FX_DWORD size;
- if (pPackage == NULL || !FXFC_LoadFile(pPackage, m_PredefinedCMap, pBuffer, size)) {
- return FALSE;
- }
- m_pMapping = FX_Alloc(FX_WORD, 65536);
- FXSYS_memset32(m_pMapping, 0, 65536 * sizeof(FX_WORD));
- FX_DWORD dwRecodeEndPos = 0;
- if (pBuffer[5] == 0) {
- FX_DWORD dwStartIndex = *(FX_DWORD*)(pBuffer + 8);
- FX_DWORD dwRecordCount = *(FX_DWORD*)(pBuffer + 16);
- FX_DWORD dwDataOffset = *(FX_DWORD*)(pBuffer + 20);
- if (dwRecordCount * 2 + dwStartIndex * 2 < 65536) {
- FXSYS_memcpy32(m_pMapping + dwStartIndex * 2, pBuffer + dwDataOffset, dwRecordCount * 2);
- }
- dwRecodeEndPos = dwDataOffset + dwRecordCount * 2;
- } else if (pBuffer[5] == 2) {
- FX_DWORD nSegments = *(FX_DWORD*)(pBuffer + 16);
- FX_DWORD dwDataOffset = *(FX_DWORD*)(pBuffer + 20);
- dwRecodeEndPos = dwDataOffset + 6 * nSegments;
- for (FX_DWORD i = 0; i < nSegments; i ++) {
- FX_LPBYTE pRecord = pBuffer + dwDataOffset + i * 6;
- FX_WORD IndexStart = *(FX_WORD*)pRecord;
- FX_WORD IndexCount = *(FX_WORD*)(pRecord + 2);
- FX_WORD CodeStart = *(FX_WORD*)(pRecord + 4);
- if (IndexStart + IndexCount < 65536)
- for (FX_DWORD j = 0; j < IndexCount; j ++) {
- m_pMapping[IndexStart + j ] = (FX_WORD)(CodeStart + j);
- }
- }
- }
- if (dwRecodeEndPos < size) {
- FX_DWORD dwMapLen = *(FX_DWORD*)(pBuffer + dwRecodeEndPos);
- if (dwMapLen) {
- m_pUseMap = FX_NEW CPDF_CMap;
- CFX_ByteString bsName(pBuffer + dwRecodeEndPos + 4 , dwMapLen);
- if (m_pUseMap) {
- m_pUseMap->LoadPredefined(pMgr, bsName, bPromptCJK);
- }
- }
- }
- FX_Free(pBuffer);
- m_bLoaded = TRUE;
-#endif
- return TRUE;
-}
-extern "C" {
- static int compare_dword(const void* data1, const void* data2)
- {
- return (*(FX_DWORD*)data1) - (*(FX_DWORD*)data2);
- }
-};
-FX_BOOL CPDF_CMap::LoadEmbedded(FX_LPCBYTE pData, FX_DWORD size)
-{
- m_pMapping = FX_Alloc(FX_WORD, 65536);
- FXSYS_memset32(m_pMapping, 0, 65536 * sizeof(FX_WORD));
- CPDF_CMapParser parser;
- parser.Initialize(this);
- CPDF_SimpleParser syntax(pData, size);
- while (1) {
- CFX_ByteStringC word = syntax.GetWord();
- if (word.IsEmpty()) {
- break;
- }
- parser.ParseWord(word);
- }
- if (m_CodingScheme == MixedFourBytes && parser.m_AddMaps.GetSize()) {
- m_pAddMapping = FX_Alloc(FX_BYTE, parser.m_AddMaps.GetSize() + 4);
- *(FX_DWORD*)m_pAddMapping = parser.m_AddMaps.GetSize() / 8;
- FXSYS_memcpy32(m_pAddMapping + 4, parser.m_AddMaps.GetBuffer(), parser.m_AddMaps.GetSize());
- FXSYS_qsort(m_pAddMapping + 4, parser.m_AddMaps.GetSize() / 8, 8, compare_dword);
- }
- return TRUE;
-}
-extern "C" {
- static int compareCID(const void* key, const void* element)
- {
- if ((*(FX_DWORD*)key) < (*(FX_DWORD*)element)) {
- return -1;
- }
- if ((*(FX_DWORD*)key) > (*(FX_DWORD*)element) + ((FX_DWORD*)element)[1] / 65536) {
- return 1;
- }
- return 0;
- }
-};
-FX_WORD CPDF_CMap::CIDFromCharCode(FX_DWORD charcode) const
-{
- if (m_Coding == CIDCODING_CID) {
- return (FX_WORD)charcode;
- }
- if (m_pEmbedMap) {
- return FPDFAPI_CIDFromCharCode(m_pEmbedMap, charcode);
- }
- if (m_pMapping == NULL) {
- return (FX_WORD)charcode;
- }
- if (charcode >> 16) {
- if (m_pAddMapping) {
- void* found = FXSYS_bsearch(&charcode, m_pAddMapping + 4, *(FX_DWORD*)m_pAddMapping, 8, compareCID);
- if (found == NULL) {
- if (m_pUseMap) {
- return m_pUseMap->CIDFromCharCode(charcode);
- }
- return 0;
- }
- return (FX_WORD)(((FX_DWORD*)found)[1] % 65536 + charcode - * (FX_DWORD*)found);
- }
- if (m_pUseMap) {
- return m_pUseMap->CIDFromCharCode(charcode);
- }
- return 0;
- }
- FX_DWORD CID = m_pMapping[charcode];
- if (!CID && m_pUseMap) {
- return m_pUseMap->CIDFromCharCode(charcode);
- }
- return (FX_WORD)CID;
-}
-static int _CheckCodeRange(FX_LPBYTE codes, int size, _CMap_CodeRange* pRanges, int nRanges)
-{
- int iSeg = nRanges - 1;
- while (iSeg >= 0) {
- if (pRanges[iSeg].m_CharSize < size) {
- iSeg --;
- continue;
- }
- int iChar = 0;
- while (iChar < size) {
- if (codes[iChar] < pRanges[iSeg].m_Lower[iChar] ||
- codes[iChar] > pRanges[iSeg].m_Upper[iChar]) {
- break;
- }
- iChar ++;
- }
- if (iChar == pRanges[iSeg].m_CharSize) {
- return 2;
- }
- if (iChar) {
- if (size == pRanges[iSeg].m_CharSize) {
- return 2;
- }
- return 1;
- }
- iSeg --;
- }
- return 0;
-}
-FX_DWORD CPDF_CMap::GetNextChar(FX_LPCSTR pString, int& offset) const
-{
- switch (m_CodingScheme) {
- case OneByte:
- return ((FX_LPBYTE)pString)[offset++];
- case TwoBytes:
- offset += 2;
- return ((FX_LPBYTE)pString)[offset - 2] * 256 + ((FX_LPBYTE)pString)[offset - 1];
- case MixedTwoBytes: {
- FX_BYTE byte1 = ((FX_LPBYTE)pString)[offset++];
- if (!m_pLeadingBytes[byte1]) {
- return byte1;
- }
- FX_BYTE byte2 = ((FX_LPBYTE)pString)[offset++];
- return byte1 * 256 + byte2;
- }
- case MixedFourBytes: {
- FX_BYTE codes[4];
- int char_size = 1;
- codes[0] = ((FX_LPBYTE)pString)[offset++];
- _CMap_CodeRange* pRanges = (_CMap_CodeRange*)m_pLeadingBytes;
- while (1) {
- int ret = _CheckCodeRange(codes, char_size, pRanges, m_nCodeRanges);
- if (ret == 0) {
- return 0;
- }
- if (ret == 2) {
- FX_DWORD charcode = 0;
- for (int i = 0; i < char_size; i ++) {
- charcode = (charcode << 8) + codes[i];
- }
- return charcode;
- }
- if (char_size == 4) {
- return 0;
- }
- codes[char_size ++] = ((FX_LPBYTE)pString)[offset++];
- }
- break;
- }
- }
- return 0;
-}
-int CPDF_CMap::GetCharSize(FX_DWORD charcode) const
-{
- switch (m_CodingScheme) {
- case OneByte:
- return 1;
- case TwoBytes:
- return 2;
- case MixedTwoBytes:
- case MixedFourBytes:
- if (charcode < 0x100) {
- return 1;
- }
- if (charcode < 0x10000) {
- return 2;
- }
- if (charcode < 0x1000000) {
- return 3;
- }
- return 4;
- }
- return 1;
-}
-int CPDF_CMap::CountChar(FX_LPCSTR pString, int size) const
-{
- switch (m_CodingScheme) {
- case OneByte:
- return size;
- case TwoBytes:
- return (size + 1) / 2;
- case MixedTwoBytes: {
- int count = 0;
- for (int i = 0; i < size; i ++) {
- count ++;
- if (m_pLeadingBytes[((FX_LPBYTE)pString)[i]]) {
- i ++;
- }
- }
- return count;
- }
- case MixedFourBytes: {
- int count = 0, offset = 0;
- while (offset < size) {
- GetNextChar(pString, offset);
- count ++;
- }
- return count;
- }
- }
- return size;
-}
-int _GetCharSize(FX_DWORD charcode, _CMap_CodeRange* pRanges, int iRangesSize)
-{
- if (!iRangesSize) {
- return 1;
- }
- FX_BYTE codes[4];
- codes[0] = codes[1] = 0x00;
- codes[2] = (FX_BYTE)(charcode >> 8 & 0xFF);
- codes[3] = (FX_BYTE)charcode;
- int offset = 0, size = 4;
- for (int i = 0; i < 4; ++i) {
- int iSeg = iRangesSize - 1;
- while (iSeg >= 0) {
- if (pRanges[iSeg].m_CharSize < size) {
- iSeg --;
- continue;
- }
- int iChar = 0;
- while (iChar < size) {
- if (codes[offset + iChar] < pRanges[iSeg].m_Lower[iChar] ||
- codes[offset + iChar] > pRanges[iSeg].m_Upper[iChar]) {
- break;
- }
- iChar ++;
- }
- if (iChar == pRanges[iSeg].m_CharSize) {
- return size;
- }
- iSeg --;
- }
- size --;
- offset ++;
- }
- return 1;
-}
-int CPDF_CMap::AppendChar(FX_LPSTR str, FX_DWORD charcode) const
-{
- switch (m_CodingScheme) {
- case OneByte:
- str[0] = (FX_BYTE)charcode;
- return 1;
- case TwoBytes:
- str[0] = (FX_BYTE)(charcode / 256);
- str[1] = (FX_BYTE)(charcode % 256);
- return 2;
- case MixedTwoBytes:
- case MixedFourBytes:
- if (charcode < 0x100) {
- _CMap_CodeRange* pRanges = (_CMap_CodeRange*)m_pLeadingBytes;
- int iSize = _GetCharSize(charcode, pRanges, m_nCodeRanges);
- if (iSize == 0) {
- iSize = 1;
- }
- if (iSize > 1) {
- FXSYS_memset32(str, 0, sizeof(FX_BYTE) * iSize);
- }
- str[iSize - 1] = (FX_BYTE)charcode;
- return iSize;
- } else if (charcode < 0x10000) {
- str[0] = (FX_BYTE)(charcode >> 8);
- str[1] = (FX_BYTE)charcode;
- return 2;
- } else if (charcode < 0x1000000) {
- str[0] = (FX_BYTE)(charcode >> 16);
- str[1] = (FX_BYTE)(charcode >> 8);
- str[2] = (FX_BYTE)charcode;
- return 3;
- } else {
- str[0] = (FX_BYTE)(charcode >> 24);
- str[1] = (FX_BYTE)(charcode >> 16);
- str[2] = (FX_BYTE)(charcode >> 8);
- str[3] = (FX_BYTE)charcode;
- return 4;
- }
- }
- return 0;
-}
-CPDF_CID2UnicodeMap::CPDF_CID2UnicodeMap()
-{
- m_EmbeddedCount = 0;
-#ifndef _FPDFAPI_MINI_
- m_pExternalMap = NULL;
-#endif
-}
-CPDF_CID2UnicodeMap::~CPDF_CID2UnicodeMap()
-{
-#ifndef _FPDFAPI_MINI_
- if (m_pExternalMap) {
- delete m_pExternalMap;
- }
-#endif
-}
-FX_BOOL CPDF_CID2UnicodeMap::Initialize()
-{
-#ifndef _FPDFAPI_MINI_
- m_pExternalMap = FX_NEW CPDF_FXMP;
-#endif
- return TRUE;
-}
-FX_BOOL CPDF_CID2UnicodeMap::IsLoaded()
-{
-#ifdef _FPDFAPI_MINI_
- return m_EmbeddedCount != 0;
-#else
- return m_EmbeddedCount != 0 || (m_pExternalMap != NULL && m_pExternalMap->IsLoaded());
-#endif
-}
-FX_WCHAR CPDF_CID2UnicodeMap::UnicodeFromCID(FX_WORD CID)
-{
- if (m_Charset == CIDSET_UNICODE) {
- return CID;
- }
- if (CID < m_EmbeddedCount) {
- return m_pEmbeddedMap[CID];
- }
-#ifdef _FPDFAPI_MINI_
- return 0;
-#else
- FX_LPCBYTE record = m_pExternalMap->GetRecord(CID);
- if (record == NULL) {
- return 0;
- }
- return *(FX_WORD*)record;
-#endif
-}
-void FPDFAPI_LoadCID2UnicodeMap(int charset, const FX_WORD*& pMap, FX_DWORD& count);
-void CPDF_CID2UnicodeMap::Load(CPDF_CMapManager* pMgr, int charset, FX_BOOL bPromptCJK)
-{
- m_Charset = charset;
- FPDFAPI_LoadCID2UnicodeMap(charset, m_pEmbeddedMap, m_EmbeddedCount);
- if (m_EmbeddedCount) {
- return;
- }
-#ifndef _FPDFAPI_MINI_
- FX_LPVOID pPackage = pMgr->GetPackage(bPromptCJK);
- if (pPackage == NULL) {
- return;
- }
- m_pExternalMap->LoadFile(pPackage, FX_BSTRC("CIDInfo_") + g_CharsetNames[charset]);
-#endif
-}
-#include "ttgsubtable.h"
-CPDF_CIDFont::CPDF_CIDFont()
-{
- m_pCMap = NULL;
- m_pAllocatedCMap = NULL;
- m_pCID2UnicodeMap = NULL;
- m_pAnsiWidths = NULL;
- m_pCIDToGIDMap = NULL;
- m_bCIDIsGID = FALSE;
- m_bAdobeCourierStd = FALSE;
- m_pTTGSUBTable = NULL;
- FXSYS_memset8(m_CharBBox, 0xff, 256 * sizeof(FX_SMALL_RECT));
-}
-CPDF_CIDFont::~CPDF_CIDFont()
-{
- if (m_pAnsiWidths) {
- FX_Free(m_pAnsiWidths);
- }
- if (m_pAllocatedCMap) {
- delete m_pAllocatedCMap;
- }
- if (m_pCIDToGIDMap) {
- delete m_pCIDToGIDMap;
- }
- if (m_pTTGSUBTable) {
- delete m_pTTGSUBTable;
- }
-}
-FX_WORD CPDF_CIDFont::CIDFromCharCode(FX_DWORD charcode) const
-{
- if (m_pCMap == NULL) {
- return (FX_WORD)charcode;
- }
- return m_pCMap->CIDFromCharCode(charcode);
-}
-FX_BOOL CPDF_CIDFont::IsVertWriting() const
-{
- return m_pCMap ? m_pCMap->IsVertWriting() : FALSE;
-}
-extern FX_DWORD FPDFAPI_CharCodeFromCID(const FXCMAP_CMap* pMap, FX_WORD cid);
-static FX_DWORD _EmbeddedCharcodeFromUnicode(const FXCMAP_CMap* pEmbedMap, int charset, FX_WCHAR unicode)
-{
- if (charset <= 0 || charset > 4) {
- return 0;
- }
- CPDF_FontGlobals* pFontGlobals = CPDF_ModuleMgr::Get()->GetPageModule()->GetFontGlobals();
- const FX_WORD* pCodes = pFontGlobals->m_EmbeddedToUnicodes[charset].m_pMap;
- if (pCodes == NULL) {
- return 0;
- }
- int nCodes = pFontGlobals->m_EmbeddedToUnicodes[charset].m_Count;
- for (int i = 0; i < nCodes; i++) {
- if (pCodes[i] == unicode) {
- FX_DWORD CharCode = FPDFAPI_CharCodeFromCID(pEmbedMap, i);
- if (CharCode == 0) {
- continue;
- }
- return CharCode;
- }
- }
- return 0;
-}
-static FX_WCHAR _EmbeddedUnicodeFromCharcode(const FXCMAP_CMap* pEmbedMap, int charset, FX_DWORD charcode)
-{
- if (charset <= 0 || charset > 4) {
- return 0;
- }
- FX_WORD cid = FPDFAPI_CIDFromCharCode(pEmbedMap, charcode);
- if (cid == 0) {
- return 0;
- }
- CPDF_FontGlobals* pFontGlobals = CPDF_ModuleMgr::Get()->GetPageModule()->GetFontGlobals();
- const FX_WORD* pCodes = pFontGlobals->m_EmbeddedToUnicodes[charset].m_pMap;
- if (pCodes == NULL) {
- return 0;
- }
- if (cid < pFontGlobals->m_EmbeddedToUnicodes[charset].m_Count) {
- return pCodes[cid];
- }
- return 0;
-}
-FX_WCHAR CPDF_CIDFont::_UnicodeFromCharCode(FX_DWORD charcode) const
-{
- switch (m_pCMap->m_Coding) {
- case CIDCODING_UCS2:
- case CIDCODING_UTF16:
- return (FX_WCHAR)charcode;
- case CIDCODING_CID:
- if (m_pCID2UnicodeMap == NULL || !m_pCID2UnicodeMap->IsLoaded()) {
- return 0;
- }
- return m_pCID2UnicodeMap->UnicodeFromCID((FX_WORD)charcode);
- }
- if (!m_pCMap->IsLoaded() || m_pCID2UnicodeMap == NULL || !m_pCID2UnicodeMap->IsLoaded()) {
-#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
- FX_WCHAR unicode;
- int charsize = 1;
- if (charcode > 255) {
- charcode = (charcode % 256) * 256 + (charcode / 256);
- charsize = 2;
- }
- int ret = FXSYS_MultiByteToWideChar(g_CharsetCPs[m_pCMap->m_Coding], 0, (FX_LPCSTR)&charcode, charsize, &unicode, 1);
- if (ret != 1) {
- return 0;
- }
- return unicode;
-#endif
- if (m_pCMap->m_pEmbedMap) {
- return _EmbeddedUnicodeFromCharcode(m_pCMap->m_pEmbedMap, m_pCMap->m_Charset, charcode);
- } else {
- return 0;
- }
- }
- return m_pCID2UnicodeMap->UnicodeFromCID(CIDFromCharCode(charcode));
-}
-FX_DWORD CPDF_CIDFont::_CharCodeFromUnicode(FX_WCHAR unicode) const
-{
- switch (m_pCMap->m_Coding) {
- case CIDCODING_UNKNOWN:
- return 0;
- case CIDCODING_UCS2:
- case CIDCODING_UTF16:
- return unicode;
- case CIDCODING_CID: {
- if (m_pCID2UnicodeMap == NULL || !m_pCID2UnicodeMap->IsLoaded()) {
- return 0;
- }
- FX_DWORD CID = 0;
- while (CID < 65536) {
- FX_WCHAR this_unicode = m_pCID2UnicodeMap->UnicodeFromCID((FX_WORD)CID);
- if (this_unicode == unicode) {
- return CID;
- }
- CID ++;
- }
- break;
- }
- }
-#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
- FX_BYTE buffer[32];
- int ret = FXSYS_WideCharToMultiByte(g_CharsetCPs[m_pCMap->m_Coding], 0, &unicode, 1, (char*)buffer, 4, NULL, NULL);
- if (ret == 1) {
- return buffer[0];
- } else if (ret == 2) {
- return buffer[0] * 256 + buffer[1];
- }
- return 0;
-#endif
- if (unicode < 0x80) {
- return (FX_DWORD)unicode;
- } else {
- if (m_pCMap->m_pEmbedMap) {
- return _EmbeddedCharcodeFromUnicode(m_pCMap->m_pEmbedMap, m_pCMap->m_Charset, unicode);
- } else {
- return 0;
- }
- }
-}
-static void FT_UseCIDCharmap(FXFT_Face face, int coding)
-{
- int encoding;
- switch (coding) {
- case CIDCODING_GB:
- encoding = FXFT_ENCODING_GB2312;
- break;
- case CIDCODING_BIG5:
- encoding = FXFT_ENCODING_BIG5;
- break;
- case CIDCODING_JIS:
- encoding = FXFT_ENCODING_SJIS;
- break;
- case CIDCODING_KOREA:
- encoding = FXFT_ENCODING_JOHAB;
- break;
- default:
- encoding = FXFT_ENCODING_UNICODE;
- }
- int err = FXFT_Select_Charmap(face, encoding);
- if (err) {
- err = FXFT_Select_Charmap(face, FXFT_ENCODING_UNICODE);
- }
- if (err && FXFT_Get_Face_Charmaps(face)) {
- FXFT_Set_Charmap(face, *FXFT_Get_Face_Charmaps(face));
- }
-}
-FX_BOOL CPDF_CIDFont::_Load()
-{
- if (m_pFontDict->GetString(FX_BSTRC("Subtype")) == FX_BSTRC("TrueType")) {
- return LoadGB2312();
- }
- CPDF_Array* pFonts = m_pFontDict->GetArray(FX_BSTRC("DescendantFonts"));
- if (pFonts == NULL) {
- return FALSE;
- }
- if (pFonts->GetCount() != 1) {
- return FALSE;
- }
- CPDF_Dictionary* pCIDFontDict = pFonts->GetDict(0);
- if (pCIDFontDict == NULL) {
- return FALSE;
- }
- m_BaseFont = pCIDFontDict->GetString(FX_BSTRC("BaseFont"));
- if ((m_BaseFont.Compare("CourierStd") == 0 || m_BaseFont.Compare("CourierStd-Bold") == 0
- || m_BaseFont.Compare("CourierStd-BoldOblique") == 0 || m_BaseFont.Compare("CourierStd-Oblique") == 0)
- && !IsEmbedded()) {
- m_bAdobeCourierStd = TRUE;
- }
- CPDF_Dictionary* pFontDesc = pCIDFontDict->GetDict(FX_BSTRC("FontDescriptor"));
- if (pFontDesc) {
- LoadFontDescriptor(pFontDesc);
- }
- CPDF_Object* pEncoding = m_pFontDict->GetElementValue(FX_BSTRC("Encoding"));
- if (pEncoding == NULL) {
- return FALSE;
- }
- CFX_ByteString subtype = pCIDFontDict->GetString(FX_BSTRC("Subtype"));
- m_bType1 = FALSE;
- if (subtype == FX_BSTRC("CIDFontType0")) {
- m_bType1 = TRUE;
- }
- if (pEncoding->GetType() == PDFOBJ_NAME) {
- CFX_ByteString cmap = pEncoding->GetString();
- m_pCMap = CPDF_ModuleMgr::Get()->GetPageModule()->GetFontGlobals()->m_CMapManager.GetPredefinedCMap(cmap,
- m_pFontFile && m_bType1);
- } else if (pEncoding->GetType() == PDFOBJ_STREAM) {
- m_pAllocatedCMap = m_pCMap = FX_NEW CPDF_CMap;
- CPDF_Stream* pStream = (CPDF_Stream*)pEncoding;
- CPDF_StreamAcc acc;
- acc.LoadAllData(pStream, FALSE);
- m_pCMap->LoadEmbedded(acc.GetData(), acc.GetSize());
- } else {
- return FALSE;
- }
- if (m_pCMap == NULL) {
- return FALSE;
- }
- m_Charset = m_pCMap->m_Charset;
- if (m_Charset == CIDSET_UNKNOWN) {
- CPDF_Dictionary* pCIDInfo = pCIDFontDict->GetDict(FX_BSTRC("CIDSystemInfo"));
- if (pCIDInfo) {
- m_Charset = _CharsetFromOrdering(pCIDInfo->GetString(FX_BSTRC("Ordering")));
- }
- }
- if (m_Charset != CIDSET_UNKNOWN)
- m_pCID2UnicodeMap = CPDF_ModuleMgr::Get()->GetPageModule()->GetFontGlobals()->m_CMapManager.GetCID2UnicodeMap(m_Charset,
- m_pFontFile == NULL && (m_pCMap->m_Coding == CIDCODING_CID || pCIDFontDict->KeyExist(FX_BSTRC("W"))));
- if (m_Font.GetFace()) {
- if (m_bType1) {
- FXFT_Select_Charmap(m_Font.GetFace(), FXFT_ENCODING_UNICODE);
- } else {
- FT_UseCIDCharmap(m_Font.GetFace(), m_pCMap->m_Coding);
- }
- }
- m_DefaultWidth = pCIDFontDict->GetInteger(FX_BSTRC("DW"), 1000);
- CPDF_Array* pWidthArray = pCIDFontDict->GetArray(FX_BSTRC("W"));
- if (pWidthArray) {
- LoadMetricsArray(pWidthArray, m_WidthList, 1);
- }
- if (!IsEmbedded()) {
- LoadSubstFont();
- }
- if (1) {
- if (m_pFontFile || (GetSubstFont()->m_SubstFlags & FXFONT_SUBST_EXACT)) {
- CPDF_Object* pmap = pCIDFontDict->GetElementValue(FX_BSTRC("CIDToGIDMap"));
- if (pmap) {
- if (pmap->GetType() == PDFOBJ_STREAM) {
- m_pCIDToGIDMap = FX_NEW CPDF_StreamAcc;
- m_pCIDToGIDMap->LoadAllData((CPDF_Stream*)pmap, FALSE);
- } else if (pmap->GetString() == FX_BSTRC("Identity")) {
-#if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_
- if (m_pFontFile) {
- m_bCIDIsGID = TRUE;
- }
-#else
- m_bCIDIsGID = TRUE;
-#endif
- }
- }
- }
- }
- CheckFontMetrics();
- if (IsVertWriting()) {
- pWidthArray = pCIDFontDict->GetArray(FX_BSTRC("W2"));
- if (pWidthArray) {
- LoadMetricsArray(pWidthArray, m_VertMetrics, 3);
- }
- CPDF_Array* pDefaultArray = pCIDFontDict->GetArray(FX_BSTRC("DW2"));
- if (pDefaultArray) {
- m_DefaultVY = pDefaultArray->GetInteger(0);
- m_DefaultW1 = pDefaultArray->GetInteger(1);
- } else {
- m_DefaultVY = 880;
- m_DefaultW1 = -1000;
- }
- }
- return TRUE;
-}
-FX_FLOAT _CIDTransformToFloat(FX_BYTE ch)
-{
- if (ch < 128) {
- return ch * 1.0f / 127;
- }
- return (-255 + ch) * 1.0f / 127;
-}
-void CPDF_CIDFont::GetCharBBox(FX_DWORD charcode, FX_RECT& rect, int level)
-{
- if (charcode < 256 && m_CharBBox[charcode].Right != -1) {
- rect.bottom = m_CharBBox[charcode].Bottom;
- rect.left = m_CharBBox[charcode].Left;
- rect.right = m_CharBBox[charcode].Right;
- rect.top = m_CharBBox[charcode].Top;
- return;
- }
- FX_BOOL bVert = FALSE;
- int glyph_index = GlyphFromCharCode(charcode, &bVert);
- if (m_Font.m_Face == NULL) {
- rect = FX_RECT(0, 0, 0, 0);
- } else {
- rect.left = rect.bottom = rect.right = rect.top = 0;
- FXFT_Face face = m_Font.m_Face;
- if (FXFT_Is_Face_Tricky(face)) {
- int err = FXFT_Load_Glyph(face, glyph_index, FXFT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH);
- if (!err) {
- FXFT_BBox cbox;
- FXFT_Glyph glyph;
- err = FXFT_Get_Glyph(((FXFT_Face)face)->glyph, &glyph);
- if (!err) {
- FXFT_Glyph_Get_CBox(glyph, FXFT_GLYPH_BBOX_PIXELS, &cbox);
- int pixel_size_x = ((FXFT_Face)face)->size->metrics.x_ppem;
- int pixel_size_y = ((FXFT_Face)face)->size->metrics.y_ppem;
- if (pixel_size_x == 0 || pixel_size_y == 0) {
- rect.left = cbox.xMin;
- rect.right = cbox.xMax;
- rect.top = cbox.yMax;
- rect.bottom = cbox.yMin;
- } else {
- rect.left = cbox.xMin * 1000 / pixel_size_x;
- rect.right = cbox.xMax * 1000 / pixel_size_x;
- rect.top = cbox.yMax * 1000 / pixel_size_y;
- rect.bottom = cbox.yMin * 1000 / pixel_size_y;
- }
- if (rect.top > FXFT_Get_Face_Ascender(face)) {
- rect.top = FXFT_Get_Face_Ascender(face);
- }
- if (rect.bottom < FXFT_Get_Face_Descender(face)) {
- rect.bottom = FXFT_Get_Face_Descender(face);
- }
- FXFT_Done_Glyph(glyph);
- }
- }
- } else {
- int err = FXFT_Load_Glyph(face, glyph_index, FXFT_LOAD_NO_SCALE);
- if (err == 0) {
- rect.left = TT2PDF(FXFT_Get_Glyph_HoriBearingX(face), face);
- rect.right = TT2PDF(FXFT_Get_Glyph_HoriBearingX(face) + FXFT_Get_Glyph_Width(face), face);
- rect.top = TT2PDF(FXFT_Get_Glyph_HoriBearingY(face), face);
- rect.top += rect.top / 64;
- rect.bottom = TT2PDF(FXFT_Get_Glyph_HoriBearingY(face) - FXFT_Get_Glyph_Height(face), face);
- }
- }
- }
- if (m_pFontFile == NULL && m_Charset == CIDSET_JAPAN1) {
- FX_WORD CID = CIDFromCharCode(charcode);
- FX_LPCBYTE pTransform = GetCIDTransform(CID);
- if (pTransform && !bVert) {
- CFX_AffineMatrix matrix(_CIDTransformToFloat(pTransform[0]), _CIDTransformToFloat(pTransform[1]),
- _CIDTransformToFloat(pTransform[2]), _CIDTransformToFloat(pTransform[3]),
- _CIDTransformToFloat(pTransform[4]) * 1000 , _CIDTransformToFloat(pTransform[5]) * 1000);
- CFX_FloatRect rect_f(rect);
- rect_f.Transform(&matrix);
- rect = rect_f.GetOutterRect();
- }
- }
- if (charcode < 256) {
- m_CharBBox[charcode].Bottom = (short)rect.bottom;
- m_CharBBox[charcode].Left = (short)rect.left;
- m_CharBBox[charcode].Right = (short)rect.right;
- m_CharBBox[charcode].Top = (short)rect.top;
- }
-}
-int CPDF_CIDFont::GetCharWidthF(FX_DWORD charcode, int level)
-{
- if (m_pAnsiWidths && charcode < 0x80) {
- return m_pAnsiWidths[charcode];
- }
- FX_WORD cid = CIDFromCharCode(charcode);
- int size = m_WidthList.GetSize();
- FX_DWORD* list = m_WidthList.GetData();
- for (int i = 0; i < size; i += 3) {
- if (cid >= list[i] && cid <= list[i + 1]) {
- return (int)list[i + 2];
- }
- }
- return m_DefaultWidth;
-}
-short CPDF_CIDFont::GetVertWidth(FX_WORD CID) const
-{
- FX_DWORD vertsize = m_VertMetrics.GetSize() / 5;
- if (vertsize == 0) {
- return m_DefaultW1;
- }
- const FX_DWORD* pTable = m_VertMetrics.GetData();
- for (FX_DWORD i = 0; i < vertsize; i ++)
- if (pTable[i * 5] <= CID && pTable[i * 5 + 1] >= CID) {
- return (short)(int)pTable[i * 5 + 2];
- }
- return m_DefaultW1;
-}
-void CPDF_CIDFont::GetVertOrigin(FX_WORD CID, short& vx, short &vy) const
-{
- FX_DWORD vertsize = m_VertMetrics.GetSize() / 5;
- if (vertsize) {
- const FX_DWORD* pTable = m_VertMetrics.GetData();
- for (FX_DWORD i = 0; i < vertsize; i ++)
- if (pTable[i * 5] <= CID && pTable[i * 5 + 1] >= CID) {
- vx = (short)(int)pTable[i * 5 + 3];
- vy = (short)(int)pTable[i * 5 + 4];
- return;
- }
- }
- FX_DWORD dwWidth = m_DefaultWidth;
- int size = m_WidthList.GetSize();
- const FX_DWORD* list = m_WidthList.GetData();
- for (int i = 0; i < size; i += 3) {
- if (CID >= list[i] && CID <= list[i + 1]) {
- dwWidth = (FX_WORD)list[i + 2];
- break;
- }
- }
- vx = (short)dwWidth / 2;
- vy = (short)m_DefaultVY;
-}
-int CPDF_CIDFont::GetGlyphIndex(FX_DWORD unicode, FX_BOOL *pVertGlyph)
-{
- if (pVertGlyph) {
- *pVertGlyph = FALSE;
- }
- int index = FXFT_Get_Char_Index(m_Font.m_Face, unicode );
- if (unicode == 0x2502) {
- return index;
- }
- if (index && IsVertWriting()) {
- if (m_pTTGSUBTable) {
- TT_uint32_t vindex = 0;
- m_pTTGSUBTable->GetVerticalGlyph(index, &vindex);
- if (vindex) {
- index = vindex;
- if (pVertGlyph) {
- *pVertGlyph = TRUE;
- }
- }
- return index;
- }
- if (NULL == m_Font.m_pGsubData) {
- unsigned long length = 0;
- int error = FXFT_Load_Sfnt_Table( m_Font.m_Face, FT_MAKE_TAG('G', 'S', 'U', 'B'), 0, NULL, &length);
- if (!error) {
- m_Font.m_pGsubData = (unsigned char*)FX_Alloc(FX_BYTE, length);
- }
- }
- int error = FXFT_Load_Sfnt_Table( m_Font.m_Face, FT_MAKE_TAG('G', 'S', 'U', 'B'), 0, m_Font.m_pGsubData, NULL);
- if (!error && m_Font.m_pGsubData) {
- m_pTTGSUBTable = FX_NEW CFX_CTTGSUBTable;
- m_pTTGSUBTable->LoadGSUBTable((FT_Bytes)m_Font.m_pGsubData);
- TT_uint32_t vindex = 0;
- m_pTTGSUBTable->GetVerticalGlyph(index, &vindex);
- if (vindex) {
- index = vindex;
- if (pVertGlyph) {
- *pVertGlyph = TRUE;
- }
- }
- }
- return index;
- }
- if (pVertGlyph) {
- *pVertGlyph = FALSE;
- }
- return index;
-}
-int CPDF_CIDFont::GlyphFromCharCode(FX_DWORD charcode, FX_BOOL *pVertGlyph)
-{
- if (pVertGlyph) {
- *pVertGlyph = FALSE;
- }
- if (m_pFontFile == NULL && m_pCIDToGIDMap == NULL) {
- FX_WORD cid = CIDFromCharCode(charcode);
- FX_WCHAR unicode = 0;
- if (m_bCIDIsGID) {
-#if _FXM_PLATFORM_ != _FXM_PLATFORM_APPLE_
- return cid;
-#else
- if (m_Flags & PDFFONT_SYMBOLIC) {
- return cid;
- }
- CFX_WideString uni_str = UnicodeFromCharCode(charcode);
- if (uni_str.IsEmpty()) {
- return cid;
- }
- unicode = uni_str.GetAt(0);
-#endif
- } else {
- if (cid && m_pCID2UnicodeMap && m_pCID2UnicodeMap->IsLoaded()) {
- unicode = m_pCID2UnicodeMap->UnicodeFromCID(cid);
- }
- if (unicode == 0) {
- unicode = _UnicodeFromCharCode(charcode);
- }
- if (unicode == 0 && !(m_Flags & PDFFONT_SYMBOLIC)) {
- unicode = UnicodeFromCharCode(charcode).GetAt(0);
- }
- }
- if (unicode == 0) {
- if (!m_bAdobeCourierStd) {
- return charcode == 0 ? -1 : (int)charcode;
- }
- charcode += 31;
- int index = 0, iBaseEncoding;
- FX_BOOL bMSUnicode = FT_UseTTCharmap(m_Font.m_Face, 3, 1);
- FX_BOOL bMacRoman = FALSE;
- if (!bMSUnicode) {
- bMacRoman = FT_UseTTCharmap(m_Font.m_Face, 1, 0);
- }
- iBaseEncoding = PDFFONT_ENCODING_STANDARD;
- if (bMSUnicode) {
- iBaseEncoding = PDFFONT_ENCODING_WINANSI;
- } else if (bMacRoman) {
- iBaseEncoding = PDFFONT_ENCODING_MACROMAN;
- }
- FX_LPCSTR name = GetAdobeCharName(iBaseEncoding, NULL, charcode);
- if (name == NULL) {
- return charcode == 0 ? -1 : (int)charcode;
- }
- FX_WORD unicode = PDF_UnicodeFromAdobeName(name);
- if (unicode) {
- if (bMSUnicode) {
- index = FXFT_Get_Char_Index(m_Font.m_Face, unicode);
- } else if (bMacRoman) {
- FX_DWORD maccode = FT_CharCodeFromUnicode(FXFT_ENCODING_APPLE_ROMAN, unicode);
- index = !maccode ? FXFT_Get_Name_Index(m_Font.m_Face, (char *)name) : FXFT_Get_Char_Index(m_Font.m_Face, maccode);
- } else {
- return FXFT_Get_Char_Index(m_Font.m_Face, unicode);
- }
- } else {
- return charcode == 0 ? -1 : (int)charcode;
- }
- if (index == 0 || index == 0xffff) {
- return charcode == 0 ? -1 : (int)charcode;
- } else {
- return index;
- }
- }
- if (m_Charset == CIDSET_JAPAN1) {
- if (unicode == '\\') {
- unicode = '/';
- }
-#if !defined(_FPDFAPI_MINI_) && _FXM_PLATFORM_ != _FXM_PLATFORM_APPLE_
- else if (unicode == 0xa5) {
- unicode = 0x5c;
- }
-#endif
- }
- if (m_Font.m_Face == NULL) {
- return unicode;
- }
- int err = FXFT_Select_Charmap(m_Font.m_Face, FXFT_ENCODING_UNICODE);
- if (err != 0) {
- int i;
- for (i = 0; i < FXFT_Get_Face_CharmapCount(m_Font.m_Face); i ++) {
- FX_DWORD ret = FT_CharCodeFromUnicode(FXFT_Get_Charmap_Encoding(FXFT_Get_Face_Charmaps(m_Font.m_Face)[i]), (FX_WCHAR)charcode);
- if (ret == 0) {
- continue;
- }
- FXFT_Set_Charmap(m_Font.m_Face, FXFT_Get_Face_Charmaps(m_Font.m_Face)[i]);
- unicode = (FX_WCHAR)ret;
- break;
- }
- if (i == FXFT_Get_Face_CharmapCount(m_Font.m_Face) && i) {
- FXFT_Set_Charmap(m_Font.m_Face, FXFT_Get_Face_Charmaps(m_Font.m_Face)[0]);
- unicode = (FX_WCHAR)charcode;
- }
- }
- if (FXFT_Get_Face_Charmap(m_Font.m_Face)) {
- int index = GetGlyphIndex(unicode, pVertGlyph);
- if (index == 0) {
- return -1;
- }
- return index;
- }
- return unicode ;
- }
- if (m_Font.m_Face == NULL) {
- return -1;
- }
- FX_WORD cid = CIDFromCharCode(charcode);
- if (m_bType1) {
- if (NULL == m_pCIDToGIDMap) {
- return cid;
- }
- } else {
- if (m_pCIDToGIDMap == NULL) {
- if (m_pFontFile && m_pCMap->m_pMapping == NULL) {
- return cid;
- }
- if (m_pCMap->m_Coding == CIDCODING_UNKNOWN || FXFT_Get_Face_Charmap(m_Font.m_Face) == NULL) {
- return cid;
- }
- if (FXFT_Get_Charmap_Encoding(FXFT_Get_Face_Charmap(m_Font.m_Face)) == FXFT_ENCODING_UNICODE) {
- CFX_WideString unicode_str = UnicodeFromCharCode(charcode);
- if (unicode_str.IsEmpty()) {
- return -1;
- }
- charcode = unicode_str.GetAt(0);
- }
- return GetGlyphIndex(charcode, pVertGlyph);
- }
- }
- FX_DWORD byte_pos = cid * 2;
- if (byte_pos + 2 > m_pCIDToGIDMap->GetSize()) {
- return -1;
- }
- FX_LPCBYTE pdata = m_pCIDToGIDMap->GetData() + byte_pos;
- return pdata[0] * 256 + pdata[1];
-}
-FX_DWORD CPDF_CIDFont::GetNextChar(FX_LPCSTR pString, int& offset) const
-{
- return m_pCMap->GetNextChar(pString, offset);
-}
-int CPDF_CIDFont::GetCharSize(FX_DWORD charcode) const
-{
- return m_pCMap->GetCharSize(charcode);
-}
-int CPDF_CIDFont::CountChar(FX_LPCSTR pString, int size) const
-{
- return m_pCMap->CountChar(pString, size);
-}
-int CPDF_CIDFont::AppendChar(FX_LPSTR str, FX_DWORD charcode) const
-{
- return m_pCMap->AppendChar(str, charcode);
-}
-FX_BOOL CPDF_CIDFont::IsUnicodeCompatible() const
-{
- if (!m_pCMap->IsLoaded() || m_pCID2UnicodeMap == NULL || !m_pCID2UnicodeMap->IsLoaded()) {
- return m_pCMap->m_Coding != CIDCODING_UNKNOWN;
- }
- return TRUE;
-}
-FX_BOOL CPDF_CIDFont::IsFontStyleFromCharCode(FX_DWORD charcode) const
-{
- return TRUE;
-}
-void CPDF_CIDFont::LoadSubstFont()
-{
- m_Font.LoadSubst(m_BaseFont, !m_bType1, m_Flags, m_StemV * 5, m_ItalicAngle, g_CharsetCPs[m_Charset], IsVertWriting());
-}
-void CPDF_CIDFont::LoadMetricsArray(CPDF_Array* pArray, CFX_DWordArray& result, int nElements)
-{
- int width_status = 0;
- int iCurElement = 0;
- int first_code = 0, last_code;
- FX_DWORD count = pArray->GetCount();
- for (FX_DWORD i = 0; i < count; i ++) {
- CPDF_Object* pObj = pArray->GetElementValue(i);
- if (pObj == NULL) {
- continue;
- }
- if (pObj->GetType() == PDFOBJ_ARRAY) {
- if (width_status != 1) {
- return;
- }
- CPDF_Array* pArray = (CPDF_Array*)pObj;
- FX_DWORD count = pArray->GetCount();
- for (FX_DWORD j = 0; j < count; j += nElements) {
- result.Add(first_code);
- result.Add(first_code);
- for (int k = 0; k < nElements; k ++) {
- result.Add(pArray->GetInteger(j + k));
- }
- first_code ++;
- }
- width_status = 0;
- } else {
- if (width_status == 0) {
- first_code = pObj->GetInteger();
- width_status = 1;
- } else if (width_status == 1) {
- last_code = pObj->GetInteger();
- width_status = 2;
- iCurElement = 0;
- } else {
- if (!iCurElement) {
- result.Add(first_code);
- result.Add(last_code);
- }
- result.Add(pObj->GetInteger());
- iCurElement ++;
- if (iCurElement == nElements) {
- width_status = 0;
- }
- }
- }
- }
-}
-FX_BOOL CPDF_CIDFont::LoadGB2312()
-{
- m_BaseFont = m_pFontDict->GetString(FX_BSTRC("BaseFont"));
- CPDF_Dictionary* pFontDesc = m_pFontDict->GetDict(FX_BSTRC("FontDescriptor"));
- if (pFontDesc) {
- LoadFontDescriptor(pFontDesc);
- }
- m_Charset = CIDSET_GB1;
- m_bType1 = FALSE;
- m_pCMap = CPDF_ModuleMgr::Get()->GetPageModule()->GetFontGlobals()->m_CMapManager.GetPredefinedCMap(
- FX_BSTRC("GBK-EUC-H"), FALSE);
- m_pCID2UnicodeMap = CPDF_ModuleMgr::Get()->GetPageModule()->GetFontGlobals()->m_CMapManager.GetCID2UnicodeMap(m_Charset, FALSE);
- if (!IsEmbedded()) {
- LoadSubstFont();
- }
- CheckFontMetrics();
- m_DefaultWidth = 1000;
- m_pAnsiWidths = FX_Alloc(FX_WORD, 128);
- FXSYS_memset32(m_pAnsiWidths, 0, 128 * sizeof(FX_WORD));
- for (int i = 32; i < 127; i ++) {
- m_pAnsiWidths[i] = 500;
- }
- return TRUE;
-}
-const struct _CIDTransform {
- FX_WORD CID;
- FX_BYTE a, b, c, d, e, f;
-}
-Japan1_VertCIDs[] = {
- {97, 129, 0, 0, 127, 55, 0},
- {7887, 127, 0, 0, 127, 76, 89},
- {7888, 127, 0, 0, 127, 79, 94},
- {7889, 0, 129, 127, 0, 17, 127},
- {7890, 0, 129, 127, 0, 17, 127},
- {7891, 0, 129, 127, 0, 17, 127},
- {7892, 0, 129, 127, 0, 17, 127},
- {7893, 0, 129, 127, 0, 17, 127},
- {7894, 0, 129, 127, 0, 17, 127},
- {7895, 0, 129, 127, 0, 17, 127},
- {7896, 0, 129, 127, 0, 17, 127},
- {7897, 0, 129, 127, 0, 17, 127},
- {7898, 0, 129, 127, 0, 17, 127},
- {7899, 0, 129, 127, 0, 17, 104},
- {7900, 0, 129, 127, 0, 17, 127},
- {7901, 0, 129, 127, 0, 17, 104},
- {7902, 0, 129, 127, 0, 17, 127},
- {7903, 0, 129, 127, 0, 17, 127},
- {7904, 0, 129, 127, 0, 17, 127},
- {7905, 0, 129, 127, 0, 17, 114},
- {7906, 0, 129, 127, 0, 17, 127},
- {7907, 0, 129, 127, 0, 17, 127},
- {7908, 0, 129, 127, 0, 17, 127},
- {7909, 0, 129, 127, 0, 17, 127},
- {7910, 0, 129, 127, 0, 17, 127},
- {7911, 0, 129, 127, 0, 17, 127},
- {7912, 0, 129, 127, 0, 17, 127},
- {7913, 0, 129, 127, 0, 17, 127},
- {7914, 0, 129, 127, 0, 17, 127},
- {7915, 0, 129, 127, 0, 17, 114},
- {7916, 0, 129, 127, 0, 17, 127},
- {7917, 0, 129, 127, 0, 17, 127},
- {7918, 127, 0, 0, 127, 18, 25},
- {7919, 127, 0, 0, 127, 18, 25},
- {7920, 127, 0, 0, 127, 18, 25},
- {7921, 127, 0, 0, 127, 18, 25},
- {7922, 127, 0, 0, 127, 18, 25},
- {7923, 127, 0, 0, 127, 18, 25},
- {7924, 127, 0, 0, 127, 18, 25},
- {7925, 127, 0, 0, 127, 18, 25},
- {7926, 127, 0, 0, 127, 18, 25},
- {7927, 127, 0, 0, 127, 18, 25},
- {7928, 127, 0, 0, 127, 18, 25},
- {7929, 127, 0, 0, 127, 18, 25},
- {7930, 127, 0, 0, 127, 18, 25},
- {7931, 127, 0, 0, 127, 18, 25},
- {7932, 127, 0, 0, 127, 18, 25},
- {7933, 127, 0, 0, 127, 18, 25},
- {7934, 127, 0, 0, 127, 18, 25},
- {7935, 127, 0, 0, 127, 18, 25},
- {7936, 127, 0, 0, 127, 18, 25},
- {7937, 127, 0, 0, 127, 18, 25},
- {7938, 127, 0, 0, 127, 18, 25},
- {7939, 127, 0, 0, 127, 18, 25},
- {8720, 0, 129, 127, 0, 19, 102},
- {8721, 0, 129, 127, 0, 13, 127},
- {8722, 0, 129, 127, 0, 19, 108},
- {8723, 0, 129, 127, 0, 19, 102},
- {8724, 0, 129, 127, 0, 19, 102},
- {8725, 0, 129, 127, 0, 19, 102},
- {8726, 0, 129, 127, 0, 19, 102},
- {8727, 0, 129, 127, 0, 19, 102},
- {8728, 0, 129, 127, 0, 19, 114},
- {8729, 0, 129, 127, 0, 19, 114},
- {8730, 0, 129, 127, 0, 38, 108},
- {8731, 0, 129, 127, 0, 13, 108},
- {8732, 0, 129, 127, 0, 19, 108},
- {8733, 0, 129, 127, 0, 19, 108},
- {8734, 0, 129, 127, 0, 19, 108},
- {8735, 0, 129, 127, 0, 19, 108},
- {8736, 0, 129, 127, 0, 19, 102},
- {8737, 0, 129, 127, 0, 19, 102},
- {8738, 0, 129, 127, 0, 19, 102},
- {8739, 0, 129, 127, 0, 19, 102},
- {8740, 0, 129, 127, 0, 19, 102},
- {8741, 0, 129, 127, 0, 19, 102},
- {8742, 0, 129, 127, 0, 19, 102},
- {8743, 0, 129, 127, 0, 19, 102},
- {8744, 0, 129, 127, 0, 19, 102},
- {8745, 0, 129, 127, 0, 19, 102},
- {8746, 0, 129, 127, 0, 19, 114},
- {8747, 0, 129, 127, 0, 19, 114},
- {8748, 0, 129, 127, 0, 19, 102},
- {8749, 0, 129, 127, 0, 19, 102},
- {8750, 0, 129, 127, 0, 19, 102},
- {8751, 0, 129, 127, 0, 19, 102},
- {8752, 0, 129, 127, 0, 19, 102},
- {8753, 0, 129, 127, 0, 19, 102},
- {8754, 0, 129, 127, 0, 19, 102},
- {8755, 0, 129, 127, 0, 19, 102},
- {8756, 0, 129, 127, 0, 19, 102},
- {8757, 0, 129, 127, 0, 19, 102},
- {8758, 0, 129, 127, 0, 19, 102},
- {8759, 0, 129, 127, 0, 19, 102},
- {8760, 0, 129, 127, 0, 19, 102},
- {8761, 0, 129, 127, 0, 19, 102},
- {8762, 0, 129, 127, 0, 19, 102},
- {8763, 0, 129, 127, 0, 19, 102},
- {8764, 0, 129, 127, 0, 19, 102},
- {8765, 0, 129, 127, 0, 19, 102},
- {8766, 0, 129, 127, 0, 19, 102},
- {8767, 0, 129, 127, 0, 19, 102},
- {8768, 0, 129, 127, 0, 19, 102},
- {8769, 0, 129, 127, 0, 19, 102},
- {8770, 0, 129, 127, 0, 19, 102},
- {8771, 0, 129, 127, 0, 19, 102},
- {8772, 0, 129, 127, 0, 19, 102},
- {8773, 0, 129, 127, 0, 19, 102},
- {8774, 0, 129, 127, 0, 19, 102},
- {8775, 0, 129, 127, 0, 19, 102},
- {8776, 0, 129, 127, 0, 19, 102},
- {8777, 0, 129, 127, 0, 19, 102},
- {8778, 0, 129, 127, 0, 19, 102},
- {8779, 0, 129, 127, 0, 19, 114},
- {8780, 0, 129, 127, 0, 19, 108},
- {8781, 0, 129, 127, 0, 19, 114},
- {8782, 0, 129, 127, 0, 13, 114},
- {8783, 0, 129, 127, 0, 19, 108},
- {8784, 0, 129, 127, 0, 13, 114},
- {8785, 0, 129, 127, 0, 19, 108},
- {8786, 0, 129, 127, 0, 19, 108},
- {8787, 0, 129, 127, 0, 19, 108},
- {8788, 0, 129, 127, 0, 19, 108},
- {8789, 0, 129, 127, 0, 19, 108},
- {8790, 0, 129, 127, 0, 19, 108},
- {8791, 0, 129, 127, 0, 19, 108},
- {8792, 0, 129, 127, 0, 19, 108},
- {8793, 0, 129, 127, 0, 19, 108},
- {8794, 0, 129, 127, 0, 19, 108},
- {8795, 0, 129, 127, 0, 19, 108},
- {8796, 0, 129, 127, 0, 19, 108},
- {8797, 0, 129, 127, 0, 19, 108},
- {8798, 0, 129, 127, 0, 19, 108},
- {8799, 0, 129, 127, 0, 19, 108},
- {8800, 0, 129, 127, 0, 19, 108},
- {8801, 0, 129, 127, 0, 19, 108},
- {8802, 0, 129, 127, 0, 19, 108},
- {8803, 0, 129, 127, 0, 19, 108},
- {8804, 0, 129, 127, 0, 19, 108},
- {8805, 0, 129, 127, 0, 19, 108},
- {8806, 0, 129, 127, 0, 19, 108},
- {8807, 0, 129, 127, 0, 19, 108},
- {8808, 0, 129, 127, 0, 19, 108},
- {8809, 0, 129, 127, 0, 19, 108},
- {8810, 0, 129, 127, 0, 19, 108},
- {8811, 0, 129, 127, 0, 19, 114},
- {8812, 0, 129, 127, 0, 19, 102},
- {8813, 0, 129, 127, 0, 19, 114},
- {8814, 0, 129, 127, 0, 76, 102},
- {8815, 0, 129, 127, 0, 13, 121},
- {8816, 0, 129, 127, 0, 19, 114},
- {8817, 0, 129, 127, 0, 19, 127},
- {8818, 0, 129, 127, 0, 19, 114},
- {8819, 0, 129, 127, 0, 218, 108},
-};
-FX_LPCBYTE CPDF_CIDFont::GetCIDTransform(FX_WORD CID) const
-{
- if (m_Charset != CIDSET_JAPAN1 || m_pFontFile != NULL) {
- return NULL;
- }
- int begin = 0;
- int end = sizeof Japan1_VertCIDs / sizeof(struct _CIDTransform) - 1;
- while (begin <= end) {
- int middle = (begin + end) / 2;
- FX_WORD middlecode = Japan1_VertCIDs[middle].CID;
- if (middlecode > CID) {
- end = middle - 1;
- } else if (middlecode < CID) {
- begin = middle + 1;
- } else {
- return &Japan1_VertCIDs[middle].a;
- }
- }
- return NULL;
-}
+// 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/fpdfapi/fpdf_module.h" +#include "../../../include/fpdfapi/fpdf_page.h" +#include "font_int.h" +#include "../fpdf_cmaps/cmap_int.h" +#include "../../../include/fxge/fx_ge.h" +#include "../../../include/fxge/fx_freetype.h" +extern FX_DWORD FT_CharCodeFromUnicode(int encoding, FX_WCHAR unicode); +extern FX_LPVOID FXFC_LoadPackage(FX_LPCSTR name); +extern FX_BOOL FXFC_LoadFile(FX_LPVOID pPackage, FX_LPCSTR name, FX_LPBYTE& pBuffer, FX_DWORD& size); +extern void FXFC_ClosePackage(FX_LPVOID pPackage); +extern short TT2PDF(int m, FXFT_Face face); +extern FX_BOOL FT_UseTTCharmap(FXFT_Face face, int platform_id, int encoding_id); +extern FX_LPCSTR GetAdobeCharName(int iBaseEncoding, const CFX_ByteString* pCharNames, int charcode); +CPDF_CMapManager::CPDF_CMapManager() +{ +#ifndef _FPDFAPI_MINI_ + m_bPrompted = FALSE; + m_pPackage = NULL; +#endif + FXSYS_memset32(m_CID2UnicodeMaps, 0, sizeof m_CID2UnicodeMaps); +} +CPDF_CMapManager::~CPDF_CMapManager() +{ + DropAll(FALSE); +#ifndef _FPDFAPI_MINI_ + if (m_pPackage) { + FXFC_ClosePackage(m_pPackage); + } +#endif +} +#ifndef _FPDFAPI_MINI_ +FX_LPVOID CPDF_CMapManager::GetPackage(FX_BOOL bPrompt) +{ +#ifndef FOXIT_CHROME_BUILD + if (m_pPackage == NULL) { + CFX_ByteString filename = CPDF_ModuleMgr::Get()->GetModuleFilePath(ADDIN_NAME_CJK, "FPDFCJK.BIN"); + m_pPackage = FXFC_LoadPackage(filename); + if (bPrompt && m_pPackage == NULL && !m_bPrompted) { + m_bPrompted = TRUE; + if (!CPDF_ModuleMgr::Get()->DownloadModule(ADDIN_NAME_CJK)) { + return NULL; + } + m_pPackage = FXFC_LoadPackage(filename); + } + } +#endif + return m_pPackage; +} +#endif +CPDF_CMap* CPDF_CMapManager::GetPredefinedCMap(const CFX_ByteString& name, FX_BOOL bPromptCJK) +{ + CPDF_CMap* pCMap; + if (m_CMaps.Lookup(name, (FX_LPVOID&)pCMap)) { + return pCMap; + } + pCMap = LoadPredefinedCMap(name, bPromptCJK); + if (name.IsEmpty()) { + return pCMap; + } + m_CMaps.SetAt(name, pCMap); + return pCMap; +} +CPDF_CMap* CPDF_CMapManager::LoadPredefinedCMap(const CFX_ByteString& name, FX_BOOL bPromptCJK) +{ + CPDF_CMap* pCMap = FX_NEW CPDF_CMap; + FX_LPCSTR pname = name; + if (*pname == '/') { + pname ++; + } + pCMap->LoadPredefined(this, pname, bPromptCJK); + return pCMap; +} +const FX_LPCSTR g_CharsetNames[] = {NULL, "GB1", "CNS1", "Japan1", "Korea1", "UCS", NULL}; +const int g_CharsetCPs[] = {0, 936, 950, 932, 949, 1200, 0}; +int _CharsetFromOrdering(const CFX_ByteString& Ordering) +{ + int charset = 1; + while (g_CharsetNames[charset] && Ordering != CFX_ByteStringC(g_CharsetNames[charset])) { + charset ++; + } + if (g_CharsetNames[charset] == NULL) { + return CIDSET_UNKNOWN; + } + return charset; +} +void CPDF_CMapManager::ReloadAll() +{ + DropAll(TRUE); +} +void CPDF_CMapManager::DropAll(FX_BOOL bReload) +{ + FX_POSITION pos = m_CMaps.GetStartPosition(); + while (pos) { + CFX_ByteString name; + CPDF_CMap* pCMap; + m_CMaps.GetNextAssoc(pos, name, (FX_LPVOID&)pCMap); + if (pCMap == NULL) { + continue; + } + if (bReload) { + pCMap->LoadPredefined(this, name, FALSE); + } else { + delete pCMap; + } + } + for (int i = 0; i < sizeof m_CID2UnicodeMaps / sizeof(CPDF_CID2UnicodeMap*); i ++) { + CPDF_CID2UnicodeMap* pMap = m_CID2UnicodeMaps[i]; + if (pMap == NULL) { + continue; + } + if (bReload) { + pMap->Load(this, i, FALSE); + } else { + delete pMap; + } + } +} +CPDF_CID2UnicodeMap* CPDF_CMapManager::GetCID2UnicodeMap(int charset, FX_BOOL bPromptCJK) +{ + if (m_CID2UnicodeMaps[charset] == NULL) { + m_CID2UnicodeMaps[charset] = LoadCID2UnicodeMap(charset, bPromptCJK); + } + return m_CID2UnicodeMaps[charset]; +} +CPDF_CID2UnicodeMap* CPDF_CMapManager::LoadCID2UnicodeMap(int charset, FX_BOOL bPromptCJK) +{ + CPDF_CID2UnicodeMap* pMap = FX_NEW CPDF_CID2UnicodeMap(); + if (!pMap->Initialize()) { + delete pMap; + return NULL; + } + pMap->Load(this, charset, bPromptCJK); + return pMap; +} +CPDF_CMapParser::CPDF_CMapParser() +{ + m_pCMap = NULL; + m_Status = 0; + m_CodeSeq = 0; +} +FX_BOOL CPDF_CMapParser::Initialize(CPDF_CMap* pCMap) +{ + m_pCMap = pCMap; + m_Status = 0; + m_CodeSeq = 0; + m_AddMaps.EstimateSize(0, 10240); + return TRUE; +} +static FX_DWORD CMap_GetCode(FX_BSTR word) +{ + int num = 0; + if (word.GetAt(0) == '<') { + for (int i = 1; i < word.GetLength(); i ++) { + FX_BYTE digit = word.GetAt(i); + if (digit >= '0' && digit <= '9') { + digit = digit - '0'; + } else if (digit >= 'a' && digit <= 'f') { + digit = digit - 'a' + 10; + } else if (digit >= 'A' && digit <= 'F') { + digit = digit - 'A' + 10; + } else { + return num; + } + num = num * 16 + digit; + } + } else { + for (int i = 0; i < word.GetLength(); i ++) { + if (word.GetAt(i) < '0' || word.GetAt(i) > '9') { + return num; + } + num = num * 10 + word.GetAt(i) - '0'; + } + } + return num; +} +static FX_BOOL _CMap_GetCodeRange(_CMap_CodeRange& range, FX_BSTR first, FX_BSTR second) +{ + if (first.GetLength() == 0 || first.GetAt(0) != '<') { + return FALSE; + } + int num = 0; + int i; + for (i = 1; i < first.GetLength(); i ++) + if (first.GetAt(i) == '>') { + break; + } + range.m_CharSize = (i - 1) / 2; + if (range.m_CharSize > 4) { + return FALSE; + } + for (i = 0; i < range.m_CharSize; i ++) { + FX_BYTE digit1 = first.GetAt(i * 2 + 1); + FX_BYTE digit2 = first.GetAt(i * 2 + 2); + FX_BYTE byte = (digit1 >= '0' && digit1 <= '9') ? (digit1 - '0') : ((digit1 & 0xdf) - 'A' + 10); + byte = byte * 16 + ((digit2 >= '0' && digit2 <= '9') ? (digit2 - '0') : ((digit2 & 0xdf) - 'A' + 10)); + range.m_Lower[i] = byte; + } + FX_DWORD size = second.GetLength(); + for (i = 0; i < range.m_CharSize; i ++) { + FX_BYTE digit1 = ((FX_DWORD)i * 2 + 1 < size) ? second.GetAt((FX_STRSIZE)i * 2 + 1) : 0; + FX_BYTE digit2 = ((FX_DWORD)i * 2 + 2 < size) ? second.GetAt((FX_STRSIZE)i * 2 + 2) : 0; + FX_BYTE byte = (digit1 >= '0' && digit1 <= '9') ? (digit1 - '0') : ((digit1 & 0xdf) - 'A' + 10); + byte = byte * 16 + ((digit2 >= '0' && digit2 <= '9') ? (digit2 - '0') : ((digit2 & 0xdf) - 'A' + 10)); + range.m_Upper[i] = byte; + } + return TRUE; +} +static CFX_ByteString CMap_GetString(FX_BSTR word) +{ + return word.Mid(1, word.GetLength() - 2); +} +void CPDF_CMapParser::ParseWord(FX_BSTR word) +{ + if (word.IsEmpty()) { + return; + } + if (word == FX_BSTRC("begincidchar")) { + m_Status = 1; + m_CodeSeq = 0; + } else if (word == FX_BSTRC("begincidrange")) { + m_Status = 2; + m_CodeSeq = 0; + } else if (word == FX_BSTRC("endcidrange") || word == FX_BSTRC("endcidchar")) { + m_Status = 0; + } else if (word == FX_BSTRC("/WMode")) { + m_Status = 6; + } else if (word == FX_BSTRC("/Registry")) { + m_Status = 3; + } else if (word == FX_BSTRC("/Ordering")) { + m_Status = 4; + } else if (word == FX_BSTRC("/Supplement")) { + m_Status = 5; + } else if (word == FX_BSTRC("begincodespacerange")) { + m_Status = 7; + m_CodeSeq = 0; + } else if (word == FX_BSTRC("usecmap")) { + } else if (m_Status == 1 || m_Status == 2) { + m_CodePoints[m_CodeSeq] = CMap_GetCode(word); + m_CodeSeq ++; + FX_DWORD StartCode, EndCode; + FX_WORD StartCID; + if (m_Status == 1) { + if (m_CodeSeq < 2) { + return; + } + EndCode = StartCode = m_CodePoints[0]; + StartCID = (FX_WORD)m_CodePoints[1]; + } else { + if (m_CodeSeq < 3) { + return; + } + StartCode = m_CodePoints[0]; + EndCode = m_CodePoints[1]; + StartCID = (FX_WORD)m_CodePoints[2]; + } + if (EndCode < 0x10000) { + for (FX_DWORD code = StartCode; code <= EndCode; code ++) { + m_pCMap->m_pMapping[code] = (FX_WORD)(StartCID + code - StartCode); + } + } else { + FX_DWORD buf[2]; + buf[0] = StartCode; + buf[1] = ((EndCode - StartCode) << 16) + StartCID; + m_AddMaps.AppendBlock(buf, sizeof buf); + } + m_CodeSeq = 0; + } else if (m_Status == 3) { + CMap_GetString(word); + m_Status = 0; + } else if (m_Status == 4) { + m_pCMap->m_Charset = _CharsetFromOrdering(CMap_GetString(word)); + m_Status = 0; + } else if (m_Status == 5) { + CMap_GetCode(word); + m_Status = 0; + } else if (m_Status == 6) { + m_pCMap->m_bVertical = CMap_GetCode(word); + m_Status = 0; + } else if (m_Status == 7) { + if (word == FX_BSTRC("endcodespacerange")) { + int nSegs = m_CodeRanges.GetSize(); + if (nSegs > 1) { + m_pCMap->m_CodingScheme = CPDF_CMap::MixedFourBytes; + m_pCMap->m_nCodeRanges = nSegs; + m_pCMap->m_pLeadingBytes = FX_Alloc(FX_BYTE, nSegs * sizeof(_CMap_CodeRange)); + FXSYS_memcpy32(m_pCMap->m_pLeadingBytes, m_CodeRanges.GetData(), nSegs * sizeof(_CMap_CodeRange)); + } else if (nSegs == 1) { + m_pCMap->m_CodingScheme = (m_CodeRanges[0].m_CharSize == 2) ? CPDF_CMap::TwoBytes : CPDF_CMap::OneByte; + } + m_Status = 0; + } else { + if (word.GetLength() == 0 || word.GetAt(0) != '<') { + return; + } + if (m_CodeSeq % 2) { + _CMap_CodeRange range; + if (_CMap_GetCodeRange(range, m_LastWord, word)) { + m_CodeRanges.Add(range); + } + } + m_CodeSeq ++; + } + } + m_LastWord = word; +} +CPDF_CMap::CPDF_CMap() +{ + m_Charset = CIDSET_UNKNOWN; + m_Coding = CIDCODING_UNKNOWN; + m_CodingScheme = TwoBytes; + m_bVertical = 0; + m_bLoaded = FALSE; + m_pMapping = NULL; + m_pLeadingBytes = NULL; + m_pAddMapping = NULL; + m_pEmbedMap = NULL; + m_pUseMap = NULL; + m_nCodeRanges = 0; +} +CPDF_CMap::~CPDF_CMap() +{ + if (m_pMapping) { + FX_Free(m_pMapping); + } + if (m_pAddMapping) { + FX_Free(m_pAddMapping); + } + if (m_pLeadingBytes) { + FX_Free(m_pLeadingBytes); + } + if (m_pUseMap) { + delete m_pUseMap; + } +} +void CPDF_CMap::Release() +{ + if (m_PredefinedCMap.IsEmpty()) { + delete this; + } +} +const CPDF_PredefinedCMap g_PredefinedCMaps[] = { + { "GB-EUC", CIDSET_GB1, CIDCODING_GB, CPDF_CMap::MixedTwoBytes, 1, {0xa1, 0xfe} }, + { "GBpc-EUC", CIDSET_GB1, CIDCODING_GB, CPDF_CMap::MixedTwoBytes, 1, {0xa1, 0xfc} }, + { "GBK-EUC", CIDSET_GB1, CIDCODING_GB, CPDF_CMap::MixedTwoBytes, 1, {0x81, 0xfe} }, + { "GBKp-EUC", CIDSET_GB1, CIDCODING_GB, CPDF_CMap::MixedTwoBytes, 1, {0x81, 0xfe} }, + { "GBK2K-EUC", CIDSET_GB1, CIDCODING_GB, CPDF_CMap::MixedTwoBytes, 1, {0x81, 0xfe} }, + { "GBK2K", CIDSET_GB1, CIDCODING_GB, CPDF_CMap::MixedTwoBytes, 1, {0x81, 0xfe} }, + { "UniGB-UCS2", CIDSET_GB1, CIDCODING_UCS2, CPDF_CMap::TwoBytes }, + { "UniGB-UTF16", CIDSET_GB1, CIDCODING_UTF16, CPDF_CMap::TwoBytes }, + { "B5pc", CIDSET_CNS1, CIDCODING_BIG5, CPDF_CMap::MixedTwoBytes, 1, {0xa1, 0xfc} }, + { "HKscs-B5", CIDSET_CNS1, CIDCODING_BIG5, CPDF_CMap::MixedTwoBytes, 1, {0x88, 0xfe} }, + { "ETen-B5", CIDSET_CNS1, CIDCODING_BIG5, CPDF_CMap::MixedTwoBytes, 1, {0xa1, 0xfe} }, + { "ETenms-B5", CIDSET_CNS1, CIDCODING_BIG5, CPDF_CMap::MixedTwoBytes, 1, {0xa1, 0xfe} }, + { "UniCNS-UCS2", CIDSET_CNS1, CIDCODING_UCS2, CPDF_CMap::TwoBytes }, + { "UniCNS-UTF16", CIDSET_CNS1, CIDCODING_UTF16, CPDF_CMap::TwoBytes }, + { "83pv-RKSJ", CIDSET_JAPAN1, CIDCODING_JIS, CPDF_CMap::MixedTwoBytes, 2, {0x81, 0x9f, 0xe0, 0xfc} }, + { "90ms-RKSJ", CIDSET_JAPAN1, CIDCODING_JIS, CPDF_CMap::MixedTwoBytes, 2, {0x81, 0x9f, 0xe0, 0xfc} }, + { "90msp-RKSJ", CIDSET_JAPAN1, CIDCODING_JIS, CPDF_CMap::MixedTwoBytes, 2, {0x81, 0x9f, 0xe0, 0xfc} }, + { "90pv-RKSJ", CIDSET_JAPAN1, CIDCODING_JIS, CPDF_CMap::MixedTwoBytes, 2, {0x81, 0x9f, 0xe0, 0xfc} }, + { "Add-RKSJ", CIDSET_JAPAN1, CIDCODING_JIS, CPDF_CMap::MixedTwoBytes, 2, {0x81, 0x9f, 0xe0, 0xfc} }, + { "EUC", CIDSET_JAPAN1, CIDCODING_JIS, CPDF_CMap::MixedTwoBytes, 2, {0x8e, 0x8e, 0xa1, 0xfe} }, + { "H", CIDSET_JAPAN1, CIDCODING_JIS, CPDF_CMap::TwoBytes, 1, {0x21, 0x7e} }, + { "V", CIDSET_JAPAN1, CIDCODING_JIS, CPDF_CMap::TwoBytes, 1, {0x21, 0x7e} }, + { "Ext-RKSJ", CIDSET_JAPAN1, CIDCODING_JIS, CPDF_CMap::MixedTwoBytes, 2, {0x81, 0x9f, 0xe0, 0xfc} }, + { "UniJIS-UCS2", CIDSET_JAPAN1, CIDCODING_UCS2, CPDF_CMap::TwoBytes }, + { "UniJIS-UCS2-HW", CIDSET_JAPAN1, CIDCODING_UCS2, CPDF_CMap::TwoBytes }, + { "UniJIS-UTF16", CIDSET_JAPAN1, CIDCODING_UTF16, CPDF_CMap::TwoBytes }, + { "KSC-EUC", CIDSET_KOREA1, CIDCODING_KOREA, CPDF_CMap::MixedTwoBytes, 1, {0xa1, 0xfe} }, + { "KSCms-UHC", CIDSET_KOREA1, CIDCODING_KOREA, CPDF_CMap::MixedTwoBytes, 1, {0x81, 0xfe} }, + { "KSCms-UHC-HW", CIDSET_KOREA1, CIDCODING_KOREA, CPDF_CMap::MixedTwoBytes, 1, {0x81, 0xfe} }, + { "KSCpc-EUC", CIDSET_KOREA1, CIDCODING_KOREA, CPDF_CMap::MixedTwoBytes, 1, {0xa1, 0xfd} }, + { "UniKS-UCS2", CIDSET_KOREA1, CIDCODING_UCS2, CPDF_CMap::TwoBytes }, + { "UniKS-UTF16", CIDSET_KOREA1, CIDCODING_UTF16, CPDF_CMap::TwoBytes }, + { NULL, 0, 0 } +}; +extern void FPDFAPI_FindEmbeddedCMap(const char* name, int charset, int coding, const FXCMAP_CMap*& pMap); +extern FX_WORD FPDFAPI_CIDFromCharCode(const FXCMAP_CMap* pMap, FX_DWORD charcode); +FX_BOOL CPDF_CMap::LoadPredefined(CPDF_CMapManager* pMgr, FX_LPCSTR pName, FX_BOOL bPromptCJK) +{ + m_PredefinedCMap = pName; + if (m_PredefinedCMap == FX_BSTRC("Identity-H") || m_PredefinedCMap == FX_BSTRC("Identity-V")) { + m_Coding = CIDCODING_CID; + m_bVertical = pName[9] == 'V'; + m_bLoaded = TRUE; + return TRUE; + } + CFX_ByteString cmapid = m_PredefinedCMap; + m_bVertical = cmapid.Right(1) == FX_BSTRC("V"); + if (cmapid.GetLength() > 2) { + cmapid = cmapid.Left(cmapid.GetLength() - 2); + } + int index = 0; + while (1) { + if (g_PredefinedCMaps[index].m_pName == NULL) { + return FALSE; + } + if (cmapid == CFX_ByteStringC(g_PredefinedCMaps[index].m_pName)) { + break; + } + index ++; + } + const CPDF_PredefinedCMap& map = g_PredefinedCMaps[index]; + m_Charset = map.m_Charset; + m_Coding = map.m_Coding; + m_CodingScheme = map.m_CodingScheme; + if (m_CodingScheme == MixedTwoBytes) { + m_pLeadingBytes = FX_Alloc(FX_BYTE, 256); + FXSYS_memset32(m_pLeadingBytes, 0, 256); + for (FX_DWORD i = 0; i < map.m_LeadingSegCount; i ++) { + for (int b = map.m_LeadingSegs[i * 2]; b <= map.m_LeadingSegs[i * 2 + 1]; b ++) { + m_pLeadingBytes[b] = 1; + } + } + } + FPDFAPI_FindEmbeddedCMap(pName, m_Charset, m_Coding, m_pEmbedMap); + if (m_pEmbedMap) { + m_bLoaded = TRUE; + return TRUE; + } +#ifndef _FPDFAPI_MINI_ + FX_LPVOID pPackage = pMgr->GetPackage(bPromptCJK); + FX_LPBYTE pBuffer; + FX_DWORD size; + if (pPackage == NULL || !FXFC_LoadFile(pPackage, m_PredefinedCMap, pBuffer, size)) { + return FALSE; + } + m_pMapping = FX_Alloc(FX_WORD, 65536); + FXSYS_memset32(m_pMapping, 0, 65536 * sizeof(FX_WORD)); + FX_DWORD dwRecodeEndPos = 0; + if (pBuffer[5] == 0) { + FX_DWORD dwStartIndex = *(FX_DWORD*)(pBuffer + 8); + FX_DWORD dwRecordCount = *(FX_DWORD*)(pBuffer + 16); + FX_DWORD dwDataOffset = *(FX_DWORD*)(pBuffer + 20); + if (dwRecordCount * 2 + dwStartIndex * 2 < 65536) { + FXSYS_memcpy32(m_pMapping + dwStartIndex * 2, pBuffer + dwDataOffset, dwRecordCount * 2); + } + dwRecodeEndPos = dwDataOffset + dwRecordCount * 2; + } else if (pBuffer[5] == 2) { + FX_DWORD nSegments = *(FX_DWORD*)(pBuffer + 16); + FX_DWORD dwDataOffset = *(FX_DWORD*)(pBuffer + 20); + dwRecodeEndPos = dwDataOffset + 6 * nSegments; + for (FX_DWORD i = 0; i < nSegments; i ++) { + FX_LPBYTE pRecord = pBuffer + dwDataOffset + i * 6; + FX_WORD IndexStart = *(FX_WORD*)pRecord; + FX_WORD IndexCount = *(FX_WORD*)(pRecord + 2); + FX_WORD CodeStart = *(FX_WORD*)(pRecord + 4); + if (IndexStart + IndexCount < 65536) + for (FX_DWORD j = 0; j < IndexCount; j ++) { + m_pMapping[IndexStart + j ] = (FX_WORD)(CodeStart + j); + } + } + } + if (dwRecodeEndPos < size) { + FX_DWORD dwMapLen = *(FX_DWORD*)(pBuffer + dwRecodeEndPos); + if (dwMapLen) { + m_pUseMap = FX_NEW CPDF_CMap; + CFX_ByteString bsName(pBuffer + dwRecodeEndPos + 4 , dwMapLen); + if (m_pUseMap) { + m_pUseMap->LoadPredefined(pMgr, bsName, bPromptCJK); + } + } + } + FX_Free(pBuffer); + m_bLoaded = TRUE; +#endif + return TRUE; +} +extern "C" { + static int compare_dword(const void* data1, const void* data2) + { + return (*(FX_DWORD*)data1) - (*(FX_DWORD*)data2); + } +}; +FX_BOOL CPDF_CMap::LoadEmbedded(FX_LPCBYTE pData, FX_DWORD size) +{ + m_pMapping = FX_Alloc(FX_WORD, 65536); + FXSYS_memset32(m_pMapping, 0, 65536 * sizeof(FX_WORD)); + CPDF_CMapParser parser; + parser.Initialize(this); + CPDF_SimpleParser syntax(pData, size); + while (1) { + CFX_ByteStringC word = syntax.GetWord(); + if (word.IsEmpty()) { + break; + } + parser.ParseWord(word); + } + if (m_CodingScheme == MixedFourBytes && parser.m_AddMaps.GetSize()) { + m_pAddMapping = FX_Alloc(FX_BYTE, parser.m_AddMaps.GetSize() + 4); + *(FX_DWORD*)m_pAddMapping = parser.m_AddMaps.GetSize() / 8; + FXSYS_memcpy32(m_pAddMapping + 4, parser.m_AddMaps.GetBuffer(), parser.m_AddMaps.GetSize()); + FXSYS_qsort(m_pAddMapping + 4, parser.m_AddMaps.GetSize() / 8, 8, compare_dword); + } + return TRUE; +} +extern "C" { + static int compareCID(const void* key, const void* element) + { + if ((*(FX_DWORD*)key) < (*(FX_DWORD*)element)) { + return -1; + } + if ((*(FX_DWORD*)key) > (*(FX_DWORD*)element) + ((FX_DWORD*)element)[1] / 65536) { + return 1; + } + return 0; + } +}; +FX_WORD CPDF_CMap::CIDFromCharCode(FX_DWORD charcode) const +{ + if (m_Coding == CIDCODING_CID) { + return (FX_WORD)charcode; + } + if (m_pEmbedMap) { + return FPDFAPI_CIDFromCharCode(m_pEmbedMap, charcode); + } + if (m_pMapping == NULL) { + return (FX_WORD)charcode; + } + if (charcode >> 16) { + if (m_pAddMapping) { + void* found = FXSYS_bsearch(&charcode, m_pAddMapping + 4, *(FX_DWORD*)m_pAddMapping, 8, compareCID); + if (found == NULL) { + if (m_pUseMap) { + return m_pUseMap->CIDFromCharCode(charcode); + } + return 0; + } + return (FX_WORD)(((FX_DWORD*)found)[1] % 65536 + charcode - * (FX_DWORD*)found); + } + if (m_pUseMap) { + return m_pUseMap->CIDFromCharCode(charcode); + } + return 0; + } + FX_DWORD CID = m_pMapping[charcode]; + if (!CID && m_pUseMap) { + return m_pUseMap->CIDFromCharCode(charcode); + } + return (FX_WORD)CID; +} +static int _CheckCodeRange(FX_LPBYTE codes, int size, _CMap_CodeRange* pRanges, int nRanges) +{ + int iSeg = nRanges - 1; + while (iSeg >= 0) { + if (pRanges[iSeg].m_CharSize < size) { + iSeg --; + continue; + } + int iChar = 0; + while (iChar < size) { + if (codes[iChar] < pRanges[iSeg].m_Lower[iChar] || + codes[iChar] > pRanges[iSeg].m_Upper[iChar]) { + break; + } + iChar ++; + } + if (iChar == pRanges[iSeg].m_CharSize) { + return 2; + } + if (iChar) { + if (size == pRanges[iSeg].m_CharSize) { + return 2; + } + return 1; + } + iSeg --; + } + return 0; +} +FX_DWORD CPDF_CMap::GetNextChar(FX_LPCSTR pString, int& offset) const +{ + switch (m_CodingScheme) { + case OneByte: + return ((FX_LPBYTE)pString)[offset++]; + case TwoBytes: + offset += 2; + return ((FX_LPBYTE)pString)[offset - 2] * 256 + ((FX_LPBYTE)pString)[offset - 1]; + case MixedTwoBytes: { + FX_BYTE byte1 = ((FX_LPBYTE)pString)[offset++]; + if (!m_pLeadingBytes[byte1]) { + return byte1; + } + FX_BYTE byte2 = ((FX_LPBYTE)pString)[offset++]; + return byte1 * 256 + byte2; + } + case MixedFourBytes: { + FX_BYTE codes[4]; + int char_size = 1; + codes[0] = ((FX_LPBYTE)pString)[offset++]; + _CMap_CodeRange* pRanges = (_CMap_CodeRange*)m_pLeadingBytes; + while (1) { + int ret = _CheckCodeRange(codes, char_size, pRanges, m_nCodeRanges); + if (ret == 0) { + return 0; + } + if (ret == 2) { + FX_DWORD charcode = 0; + for (int i = 0; i < char_size; i ++) { + charcode = (charcode << 8) + codes[i]; + } + return charcode; + } + if (char_size == 4) { + return 0; + } + codes[char_size ++] = ((FX_LPBYTE)pString)[offset++]; + } + break; + } + } + return 0; +} +int CPDF_CMap::GetCharSize(FX_DWORD charcode) const +{ + switch (m_CodingScheme) { + case OneByte: + return 1; + case TwoBytes: + return 2; + case MixedTwoBytes: + case MixedFourBytes: + if (charcode < 0x100) { + return 1; + } + if (charcode < 0x10000) { + return 2; + } + if (charcode < 0x1000000) { + return 3; + } + return 4; + } + return 1; +} +int CPDF_CMap::CountChar(FX_LPCSTR pString, int size) const +{ + switch (m_CodingScheme) { + case OneByte: + return size; + case TwoBytes: + return (size + 1) / 2; + case MixedTwoBytes: { + int count = 0; + for (int i = 0; i < size; i ++) { + count ++; + if (m_pLeadingBytes[((FX_LPBYTE)pString)[i]]) { + i ++; + } + } + return count; + } + case MixedFourBytes: { + int count = 0, offset = 0; + while (offset < size) { + GetNextChar(pString, offset); + count ++; + } + return count; + } + } + return size; +} +int _GetCharSize(FX_DWORD charcode, _CMap_CodeRange* pRanges, int iRangesSize) +{ + if (!iRangesSize) { + return 1; + } + FX_BYTE codes[4]; + codes[0] = codes[1] = 0x00; + codes[2] = (FX_BYTE)(charcode >> 8 & 0xFF); + codes[3] = (FX_BYTE)charcode; + int offset = 0, size = 4; + for (int i = 0; i < 4; ++i) { + int iSeg = iRangesSize - 1; + while (iSeg >= 0) { + if (pRanges[iSeg].m_CharSize < size) { + iSeg --; + continue; + } + int iChar = 0; + while (iChar < size) { + if (codes[offset + iChar] < pRanges[iSeg].m_Lower[iChar] || + codes[offset + iChar] > pRanges[iSeg].m_Upper[iChar]) { + break; + } + iChar ++; + } + if (iChar == pRanges[iSeg].m_CharSize) { + return size; + } + iSeg --; + } + size --; + offset ++; + } + return 1; +} +int CPDF_CMap::AppendChar(FX_LPSTR str, FX_DWORD charcode) const +{ + switch (m_CodingScheme) { + case OneByte: + str[0] = (FX_BYTE)charcode; + return 1; + case TwoBytes: + str[0] = (FX_BYTE)(charcode / 256); + str[1] = (FX_BYTE)(charcode % 256); + return 2; + case MixedTwoBytes: + case MixedFourBytes: + if (charcode < 0x100) { + _CMap_CodeRange* pRanges = (_CMap_CodeRange*)m_pLeadingBytes; + int iSize = _GetCharSize(charcode, pRanges, m_nCodeRanges); + if (iSize == 0) { + iSize = 1; + } + if (iSize > 1) { + FXSYS_memset32(str, 0, sizeof(FX_BYTE) * iSize); + } + str[iSize - 1] = (FX_BYTE)charcode; + return iSize; + } else if (charcode < 0x10000) { + str[0] = (FX_BYTE)(charcode >> 8); + str[1] = (FX_BYTE)charcode; + return 2; + } else if (charcode < 0x1000000) { + str[0] = (FX_BYTE)(charcode >> 16); + str[1] = (FX_BYTE)(charcode >> 8); + str[2] = (FX_BYTE)charcode; + return 3; + } else { + str[0] = (FX_BYTE)(charcode >> 24); + str[1] = (FX_BYTE)(charcode >> 16); + str[2] = (FX_BYTE)(charcode >> 8); + str[3] = (FX_BYTE)charcode; + return 4; + } + } + return 0; +} +CPDF_CID2UnicodeMap::CPDF_CID2UnicodeMap() +{ + m_EmbeddedCount = 0; +#ifndef _FPDFAPI_MINI_ + m_pExternalMap = NULL; +#endif +} +CPDF_CID2UnicodeMap::~CPDF_CID2UnicodeMap() +{ +#ifndef _FPDFAPI_MINI_ + if (m_pExternalMap) { + delete m_pExternalMap; + } +#endif +} +FX_BOOL CPDF_CID2UnicodeMap::Initialize() +{ +#ifndef _FPDFAPI_MINI_ + m_pExternalMap = FX_NEW CPDF_FXMP; +#endif + return TRUE; +} +FX_BOOL CPDF_CID2UnicodeMap::IsLoaded() +{ +#ifdef _FPDFAPI_MINI_ + return m_EmbeddedCount != 0; +#else + return m_EmbeddedCount != 0 || (m_pExternalMap != NULL && m_pExternalMap->IsLoaded()); +#endif +} +FX_WCHAR CPDF_CID2UnicodeMap::UnicodeFromCID(FX_WORD CID) +{ + if (m_Charset == CIDSET_UNICODE) { + return CID; + } + if (CID < m_EmbeddedCount) { + return m_pEmbeddedMap[CID]; + } +#ifdef _FPDFAPI_MINI_ + return 0; +#else + FX_LPCBYTE record = m_pExternalMap->GetRecord(CID); + if (record == NULL) { + return 0; + } + return *(FX_WORD*)record; +#endif +} +void FPDFAPI_LoadCID2UnicodeMap(int charset, const FX_WORD*& pMap, FX_DWORD& count); +void CPDF_CID2UnicodeMap::Load(CPDF_CMapManager* pMgr, int charset, FX_BOOL bPromptCJK) +{ + m_Charset = charset; + FPDFAPI_LoadCID2UnicodeMap(charset, m_pEmbeddedMap, m_EmbeddedCount); + if (m_EmbeddedCount) { + return; + } +#ifndef _FPDFAPI_MINI_ + FX_LPVOID pPackage = pMgr->GetPackage(bPromptCJK); + if (pPackage == NULL) { + return; + } + m_pExternalMap->LoadFile(pPackage, FX_BSTRC("CIDInfo_") + g_CharsetNames[charset]); +#endif +} +#include "ttgsubtable.h" +CPDF_CIDFont::CPDF_CIDFont() +{ + m_pCMap = NULL; + m_pAllocatedCMap = NULL; + m_pCID2UnicodeMap = NULL; + m_pAnsiWidths = NULL; + m_pCIDToGIDMap = NULL; + m_bCIDIsGID = FALSE; + m_bAdobeCourierStd = FALSE; + m_pTTGSUBTable = NULL; + FXSYS_memset8(m_CharBBox, 0xff, 256 * sizeof(FX_SMALL_RECT)); +} +CPDF_CIDFont::~CPDF_CIDFont() +{ + if (m_pAnsiWidths) { + FX_Free(m_pAnsiWidths); + } + if (m_pAllocatedCMap) { + delete m_pAllocatedCMap; + } + if (m_pCIDToGIDMap) { + delete m_pCIDToGIDMap; + } + if (m_pTTGSUBTable) { + delete m_pTTGSUBTable; + } +} +FX_WORD CPDF_CIDFont::CIDFromCharCode(FX_DWORD charcode) const +{ + if (m_pCMap == NULL) { + return (FX_WORD)charcode; + } + return m_pCMap->CIDFromCharCode(charcode); +} +FX_BOOL CPDF_CIDFont::IsVertWriting() const +{ + return m_pCMap ? m_pCMap->IsVertWriting() : FALSE; +} +extern FX_DWORD FPDFAPI_CharCodeFromCID(const FXCMAP_CMap* pMap, FX_WORD cid); +static FX_DWORD _EmbeddedCharcodeFromUnicode(const FXCMAP_CMap* pEmbedMap, int charset, FX_WCHAR unicode) +{ + if (charset <= 0 || charset > 4) { + return 0; + } + CPDF_FontGlobals* pFontGlobals = CPDF_ModuleMgr::Get()->GetPageModule()->GetFontGlobals(); + const FX_WORD* pCodes = pFontGlobals->m_EmbeddedToUnicodes[charset].m_pMap; + if (pCodes == NULL) { + return 0; + } + int nCodes = pFontGlobals->m_EmbeddedToUnicodes[charset].m_Count; + for (int i = 0; i < nCodes; i++) { + if (pCodes[i] == unicode) { + FX_DWORD CharCode = FPDFAPI_CharCodeFromCID(pEmbedMap, i); + if (CharCode == 0) { + continue; + } + return CharCode; + } + } + return 0; +} +static FX_WCHAR _EmbeddedUnicodeFromCharcode(const FXCMAP_CMap* pEmbedMap, int charset, FX_DWORD charcode) +{ + if (charset <= 0 || charset > 4) { + return 0; + } + FX_WORD cid = FPDFAPI_CIDFromCharCode(pEmbedMap, charcode); + if (cid == 0) { + return 0; + } + CPDF_FontGlobals* pFontGlobals = CPDF_ModuleMgr::Get()->GetPageModule()->GetFontGlobals(); + const FX_WORD* pCodes = pFontGlobals->m_EmbeddedToUnicodes[charset].m_pMap; + if (pCodes == NULL) { + return 0; + } + if (cid < pFontGlobals->m_EmbeddedToUnicodes[charset].m_Count) { + return pCodes[cid]; + } + return 0; +} +FX_WCHAR CPDF_CIDFont::_UnicodeFromCharCode(FX_DWORD charcode) const +{ + switch (m_pCMap->m_Coding) { + case CIDCODING_UCS2: + case CIDCODING_UTF16: + return (FX_WCHAR)charcode; + case CIDCODING_CID: + if (m_pCID2UnicodeMap == NULL || !m_pCID2UnicodeMap->IsLoaded()) { + return 0; + } + return m_pCID2UnicodeMap->UnicodeFromCID((FX_WORD)charcode); + } + if (!m_pCMap->IsLoaded() || m_pCID2UnicodeMap == NULL || !m_pCID2UnicodeMap->IsLoaded()) { +#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_ + FX_WCHAR unicode; + int charsize = 1; + if (charcode > 255) { + charcode = (charcode % 256) * 256 + (charcode / 256); + charsize = 2; + } + int ret = FXSYS_MultiByteToWideChar(g_CharsetCPs[m_pCMap->m_Coding], 0, (FX_LPCSTR)&charcode, charsize, &unicode, 1); + if (ret != 1) { + return 0; + } + return unicode; +#endif + if (m_pCMap->m_pEmbedMap) { + return _EmbeddedUnicodeFromCharcode(m_pCMap->m_pEmbedMap, m_pCMap->m_Charset, charcode); + } else { + return 0; + } + } + return m_pCID2UnicodeMap->UnicodeFromCID(CIDFromCharCode(charcode)); +} +FX_DWORD CPDF_CIDFont::_CharCodeFromUnicode(FX_WCHAR unicode) const +{ + switch (m_pCMap->m_Coding) { + case CIDCODING_UNKNOWN: + return 0; + case CIDCODING_UCS2: + case CIDCODING_UTF16: + return unicode; + case CIDCODING_CID: { + if (m_pCID2UnicodeMap == NULL || !m_pCID2UnicodeMap->IsLoaded()) { + return 0; + } + FX_DWORD CID = 0; + while (CID < 65536) { + FX_WCHAR this_unicode = m_pCID2UnicodeMap->UnicodeFromCID((FX_WORD)CID); + if (this_unicode == unicode) { + return CID; + } + CID ++; + } + break; + } + } +#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_ + FX_BYTE buffer[32]; + int ret = FXSYS_WideCharToMultiByte(g_CharsetCPs[m_pCMap->m_Coding], 0, &unicode, 1, (char*)buffer, 4, NULL, NULL); + if (ret == 1) { + return buffer[0]; + } else if (ret == 2) { + return buffer[0] * 256 + buffer[1]; + } + return 0; +#endif + if (unicode < 0x80) { + return (FX_DWORD)unicode; + } else { + if (m_pCMap->m_pEmbedMap) { + return _EmbeddedCharcodeFromUnicode(m_pCMap->m_pEmbedMap, m_pCMap->m_Charset, unicode); + } else { + return 0; + } + } +} +static void FT_UseCIDCharmap(FXFT_Face face, int coding) +{ + int encoding; + switch (coding) { + case CIDCODING_GB: + encoding = FXFT_ENCODING_GB2312; + break; + case CIDCODING_BIG5: + encoding = FXFT_ENCODING_BIG5; + break; + case CIDCODING_JIS: + encoding = FXFT_ENCODING_SJIS; + break; + case CIDCODING_KOREA: + encoding = FXFT_ENCODING_JOHAB; + break; + default: + encoding = FXFT_ENCODING_UNICODE; + } + int err = FXFT_Select_Charmap(face, encoding); + if (err) { + err = FXFT_Select_Charmap(face, FXFT_ENCODING_UNICODE); + } + if (err && FXFT_Get_Face_Charmaps(face)) { + FXFT_Set_Charmap(face, *FXFT_Get_Face_Charmaps(face)); + } +} +FX_BOOL CPDF_CIDFont::_Load() +{ + if (m_pFontDict->GetString(FX_BSTRC("Subtype")) == FX_BSTRC("TrueType")) { + return LoadGB2312(); + } + CPDF_Array* pFonts = m_pFontDict->GetArray(FX_BSTRC("DescendantFonts")); + if (pFonts == NULL) { + return FALSE; + } + if (pFonts->GetCount() != 1) { + return FALSE; + } + CPDF_Dictionary* pCIDFontDict = pFonts->GetDict(0); + if (pCIDFontDict == NULL) { + return FALSE; + } + m_BaseFont = pCIDFontDict->GetString(FX_BSTRC("BaseFont")); + if ((m_BaseFont.Compare("CourierStd") == 0 || m_BaseFont.Compare("CourierStd-Bold") == 0 + || m_BaseFont.Compare("CourierStd-BoldOblique") == 0 || m_BaseFont.Compare("CourierStd-Oblique") == 0) + && !IsEmbedded()) { + m_bAdobeCourierStd = TRUE; + } + CPDF_Dictionary* pFontDesc = pCIDFontDict->GetDict(FX_BSTRC("FontDescriptor")); + if (pFontDesc) { + LoadFontDescriptor(pFontDesc); + } + CPDF_Object* pEncoding = m_pFontDict->GetElementValue(FX_BSTRC("Encoding")); + if (pEncoding == NULL) { + return FALSE; + } + CFX_ByteString subtype = pCIDFontDict->GetString(FX_BSTRC("Subtype")); + m_bType1 = FALSE; + if (subtype == FX_BSTRC("CIDFontType0")) { + m_bType1 = TRUE; + } + if (pEncoding->GetType() == PDFOBJ_NAME) { + CFX_ByteString cmap = pEncoding->GetString(); + m_pCMap = CPDF_ModuleMgr::Get()->GetPageModule()->GetFontGlobals()->m_CMapManager.GetPredefinedCMap(cmap, + m_pFontFile && m_bType1); + } else if (pEncoding->GetType() == PDFOBJ_STREAM) { + m_pAllocatedCMap = m_pCMap = FX_NEW CPDF_CMap; + CPDF_Stream* pStream = (CPDF_Stream*)pEncoding; + CPDF_StreamAcc acc; + acc.LoadAllData(pStream, FALSE); + m_pCMap->LoadEmbedded(acc.GetData(), acc.GetSize()); + } else { + return FALSE; + } + if (m_pCMap == NULL) { + return FALSE; + } + m_Charset = m_pCMap->m_Charset; + if (m_Charset == CIDSET_UNKNOWN) { + CPDF_Dictionary* pCIDInfo = pCIDFontDict->GetDict(FX_BSTRC("CIDSystemInfo")); + if (pCIDInfo) { + m_Charset = _CharsetFromOrdering(pCIDInfo->GetString(FX_BSTRC("Ordering"))); + } + } + if (m_Charset != CIDSET_UNKNOWN) + m_pCID2UnicodeMap = CPDF_ModuleMgr::Get()->GetPageModule()->GetFontGlobals()->m_CMapManager.GetCID2UnicodeMap(m_Charset, + m_pFontFile == NULL && (m_pCMap->m_Coding == CIDCODING_CID || pCIDFontDict->KeyExist(FX_BSTRC("W")))); + if (m_Font.GetFace()) { + if (m_bType1) { + FXFT_Select_Charmap(m_Font.GetFace(), FXFT_ENCODING_UNICODE); + } else { + FT_UseCIDCharmap(m_Font.GetFace(), m_pCMap->m_Coding); + } + } + m_DefaultWidth = pCIDFontDict->GetInteger(FX_BSTRC("DW"), 1000); + CPDF_Array* pWidthArray = pCIDFontDict->GetArray(FX_BSTRC("W")); + if (pWidthArray) { + LoadMetricsArray(pWidthArray, m_WidthList, 1); + } + if (!IsEmbedded()) { + LoadSubstFont(); + } + if (1) { + if (m_pFontFile || (GetSubstFont()->m_SubstFlags & FXFONT_SUBST_EXACT)) { + CPDF_Object* pmap = pCIDFontDict->GetElementValue(FX_BSTRC("CIDToGIDMap")); + if (pmap) { + if (pmap->GetType() == PDFOBJ_STREAM) { + m_pCIDToGIDMap = FX_NEW CPDF_StreamAcc; + m_pCIDToGIDMap->LoadAllData((CPDF_Stream*)pmap, FALSE); + } else if (pmap->GetString() == FX_BSTRC("Identity")) { +#if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_ + if (m_pFontFile) { + m_bCIDIsGID = TRUE; + } +#else + m_bCIDIsGID = TRUE; +#endif + } + } + } + } + CheckFontMetrics(); + if (IsVertWriting()) { + pWidthArray = pCIDFontDict->GetArray(FX_BSTRC("W2")); + if (pWidthArray) { + LoadMetricsArray(pWidthArray, m_VertMetrics, 3); + } + CPDF_Array* pDefaultArray = pCIDFontDict->GetArray(FX_BSTRC("DW2")); + if (pDefaultArray) { + m_DefaultVY = pDefaultArray->GetInteger(0); + m_DefaultW1 = pDefaultArray->GetInteger(1); + } else { + m_DefaultVY = 880; + m_DefaultW1 = -1000; + } + } + return TRUE; +} +FX_FLOAT _CIDTransformToFloat(FX_BYTE ch) +{ + if (ch < 128) { + return ch * 1.0f / 127; + } + return (-255 + ch) * 1.0f / 127; +} +void CPDF_CIDFont::GetCharBBox(FX_DWORD charcode, FX_RECT& rect, int level) +{ + if (charcode < 256 && m_CharBBox[charcode].Right != -1) { + rect.bottom = m_CharBBox[charcode].Bottom; + rect.left = m_CharBBox[charcode].Left; + rect.right = m_CharBBox[charcode].Right; + rect.top = m_CharBBox[charcode].Top; + return; + } + FX_BOOL bVert = FALSE; + int glyph_index = GlyphFromCharCode(charcode, &bVert); + if (m_Font.m_Face == NULL) { + rect = FX_RECT(0, 0, 0, 0); + } else { + rect.left = rect.bottom = rect.right = rect.top = 0; + FXFT_Face face = m_Font.m_Face; + if (FXFT_Is_Face_Tricky(face)) { + int err = FXFT_Load_Glyph(face, glyph_index, FXFT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH); + if (!err) { + FXFT_BBox cbox; + FXFT_Glyph glyph; + err = FXFT_Get_Glyph(((FXFT_Face)face)->glyph, &glyph); + if (!err) { + FXFT_Glyph_Get_CBox(glyph, FXFT_GLYPH_BBOX_PIXELS, &cbox); + int pixel_size_x = ((FXFT_Face)face)->size->metrics.x_ppem; + int pixel_size_y = ((FXFT_Face)face)->size->metrics.y_ppem; + if (pixel_size_x == 0 || pixel_size_y == 0) { + rect.left = cbox.xMin; + rect.right = cbox.xMax; + rect.top = cbox.yMax; + rect.bottom = cbox.yMin; + } else { + rect.left = cbox.xMin * 1000 / pixel_size_x; + rect.right = cbox.xMax * 1000 / pixel_size_x; + rect.top = cbox.yMax * 1000 / pixel_size_y; + rect.bottom = cbox.yMin * 1000 / pixel_size_y; + } + if (rect.top > FXFT_Get_Face_Ascender(face)) { + rect.top = FXFT_Get_Face_Ascender(face); + } + if (rect.bottom < FXFT_Get_Face_Descender(face)) { + rect.bottom = FXFT_Get_Face_Descender(face); + } + FXFT_Done_Glyph(glyph); + } + } + } else { + int err = FXFT_Load_Glyph(face, glyph_index, FXFT_LOAD_NO_SCALE); + if (err == 0) { + rect.left = TT2PDF(FXFT_Get_Glyph_HoriBearingX(face), face); + rect.right = TT2PDF(FXFT_Get_Glyph_HoriBearingX(face) + FXFT_Get_Glyph_Width(face), face); + rect.top = TT2PDF(FXFT_Get_Glyph_HoriBearingY(face), face); + rect.top += rect.top / 64; + rect.bottom = TT2PDF(FXFT_Get_Glyph_HoriBearingY(face) - FXFT_Get_Glyph_Height(face), face); + } + } + } + if (m_pFontFile == NULL && m_Charset == CIDSET_JAPAN1) { + FX_WORD CID = CIDFromCharCode(charcode); + FX_LPCBYTE pTransform = GetCIDTransform(CID); + if (pTransform && !bVert) { + CFX_AffineMatrix matrix(_CIDTransformToFloat(pTransform[0]), _CIDTransformToFloat(pTransform[1]), + _CIDTransformToFloat(pTransform[2]), _CIDTransformToFloat(pTransform[3]), + _CIDTransformToFloat(pTransform[4]) * 1000 , _CIDTransformToFloat(pTransform[5]) * 1000); + CFX_FloatRect rect_f(rect); + rect_f.Transform(&matrix); + rect = rect_f.GetOutterRect(); + } + } + if (charcode < 256) { + m_CharBBox[charcode].Bottom = (short)rect.bottom; + m_CharBBox[charcode].Left = (short)rect.left; + m_CharBBox[charcode].Right = (short)rect.right; + m_CharBBox[charcode].Top = (short)rect.top; + } +} +int CPDF_CIDFont::GetCharWidthF(FX_DWORD charcode, int level) +{ + if (m_pAnsiWidths && charcode < 0x80) { + return m_pAnsiWidths[charcode]; + } + FX_WORD cid = CIDFromCharCode(charcode); + int size = m_WidthList.GetSize(); + FX_DWORD* list = m_WidthList.GetData(); + for (int i = 0; i < size; i += 3) { + if (cid >= list[i] && cid <= list[i + 1]) { + return (int)list[i + 2]; + } + } + return m_DefaultWidth; +} +short CPDF_CIDFont::GetVertWidth(FX_WORD CID) const +{ + FX_DWORD vertsize = m_VertMetrics.GetSize() / 5; + if (vertsize == 0) { + return m_DefaultW1; + } + const FX_DWORD* pTable = m_VertMetrics.GetData(); + for (FX_DWORD i = 0; i < vertsize; i ++) + if (pTable[i * 5] <= CID && pTable[i * 5 + 1] >= CID) { + return (short)(int)pTable[i * 5 + 2]; + } + return m_DefaultW1; +} +void CPDF_CIDFont::GetVertOrigin(FX_WORD CID, short& vx, short &vy) const +{ + FX_DWORD vertsize = m_VertMetrics.GetSize() / 5; + if (vertsize) { + const FX_DWORD* pTable = m_VertMetrics.GetData(); + for (FX_DWORD i = 0; i < vertsize; i ++) + if (pTable[i * 5] <= CID && pTable[i * 5 + 1] >= CID) { + vx = (short)(int)pTable[i * 5 + 3]; + vy = (short)(int)pTable[i * 5 + 4]; + return; + } + } + FX_DWORD dwWidth = m_DefaultWidth; + int size = m_WidthList.GetSize(); + const FX_DWORD* list = m_WidthList.GetData(); + for (int i = 0; i < size; i += 3) { + if (CID >= list[i] && CID <= list[i + 1]) { + dwWidth = (FX_WORD)list[i + 2]; + break; + } + } + vx = (short)dwWidth / 2; + vy = (short)m_DefaultVY; +} +int CPDF_CIDFont::GetGlyphIndex(FX_DWORD unicode, FX_BOOL *pVertGlyph) +{ + if (pVertGlyph) { + *pVertGlyph = FALSE; + } + int index = FXFT_Get_Char_Index(m_Font.m_Face, unicode ); + if (unicode == 0x2502) { + return index; + } + if (index && IsVertWriting()) { + if (m_pTTGSUBTable) { + TT_uint32_t vindex = 0; + m_pTTGSUBTable->GetVerticalGlyph(index, &vindex); + if (vindex) { + index = vindex; + if (pVertGlyph) { + *pVertGlyph = TRUE; + } + } + return index; + } + if (NULL == m_Font.m_pGsubData) { + unsigned long length = 0; + int error = FXFT_Load_Sfnt_Table( m_Font.m_Face, FT_MAKE_TAG('G', 'S', 'U', 'B'), 0, NULL, &length); + if (!error) { + m_Font.m_pGsubData = (unsigned char*)FX_Alloc(FX_BYTE, length); + } + } + int error = FXFT_Load_Sfnt_Table( m_Font.m_Face, FT_MAKE_TAG('G', 'S', 'U', 'B'), 0, m_Font.m_pGsubData, NULL); + if (!error && m_Font.m_pGsubData) { + m_pTTGSUBTable = FX_NEW CFX_CTTGSUBTable; + m_pTTGSUBTable->LoadGSUBTable((FT_Bytes)m_Font.m_pGsubData); + TT_uint32_t vindex = 0; + m_pTTGSUBTable->GetVerticalGlyph(index, &vindex); + if (vindex) { + index = vindex; + if (pVertGlyph) { + *pVertGlyph = TRUE; + } + } + } + return index; + } + if (pVertGlyph) { + *pVertGlyph = FALSE; + } + return index; +} +int CPDF_CIDFont::GlyphFromCharCode(FX_DWORD charcode, FX_BOOL *pVertGlyph) +{ + if (pVertGlyph) { + *pVertGlyph = FALSE; + } + if (m_pFontFile == NULL && m_pCIDToGIDMap == NULL) { + FX_WORD cid = CIDFromCharCode(charcode); + FX_WCHAR unicode = 0; + if (m_bCIDIsGID) { +#if _FXM_PLATFORM_ != _FXM_PLATFORM_APPLE_ + return cid; +#else + if (m_Flags & PDFFONT_SYMBOLIC) { + return cid; + } + CFX_WideString uni_str = UnicodeFromCharCode(charcode); + if (uni_str.IsEmpty()) { + return cid; + } + unicode = uni_str.GetAt(0); +#endif + } else { + if (cid && m_pCID2UnicodeMap && m_pCID2UnicodeMap->IsLoaded()) { + unicode = m_pCID2UnicodeMap->UnicodeFromCID(cid); + } + if (unicode == 0) { + unicode = _UnicodeFromCharCode(charcode); + } + if (unicode == 0 && !(m_Flags & PDFFONT_SYMBOLIC)) { + unicode = UnicodeFromCharCode(charcode).GetAt(0); + } + } + if (unicode == 0) { + if (!m_bAdobeCourierStd) { + return charcode == 0 ? -1 : (int)charcode; + } + charcode += 31; + int index = 0, iBaseEncoding; + FX_BOOL bMSUnicode = FT_UseTTCharmap(m_Font.m_Face, 3, 1); + FX_BOOL bMacRoman = FALSE; + if (!bMSUnicode) { + bMacRoman = FT_UseTTCharmap(m_Font.m_Face, 1, 0); + } + iBaseEncoding = PDFFONT_ENCODING_STANDARD; + if (bMSUnicode) { + iBaseEncoding = PDFFONT_ENCODING_WINANSI; + } else if (bMacRoman) { + iBaseEncoding = PDFFONT_ENCODING_MACROMAN; + } + FX_LPCSTR name = GetAdobeCharName(iBaseEncoding, NULL, charcode); + if (name == NULL) { + return charcode == 0 ? -1 : (int)charcode; + } + FX_WORD unicode = PDF_UnicodeFromAdobeName(name); + if (unicode) { + if (bMSUnicode) { + index = FXFT_Get_Char_Index(m_Font.m_Face, unicode); + } else if (bMacRoman) { + FX_DWORD maccode = FT_CharCodeFromUnicode(FXFT_ENCODING_APPLE_ROMAN, unicode); + index = !maccode ? FXFT_Get_Name_Index(m_Font.m_Face, (char *)name) : FXFT_Get_Char_Index(m_Font.m_Face, maccode); + } else { + return FXFT_Get_Char_Index(m_Font.m_Face, unicode); + } + } else { + return charcode == 0 ? -1 : (int)charcode; + } + if (index == 0 || index == 0xffff) { + return charcode == 0 ? -1 : (int)charcode; + } else { + return index; + } + } + if (m_Charset == CIDSET_JAPAN1) { + if (unicode == '\\') { + unicode = '/'; + } +#if !defined(_FPDFAPI_MINI_) && _FXM_PLATFORM_ != _FXM_PLATFORM_APPLE_ + else if (unicode == 0xa5) { + unicode = 0x5c; + } +#endif + } + if (m_Font.m_Face == NULL) { + return unicode; + } + int err = FXFT_Select_Charmap(m_Font.m_Face, FXFT_ENCODING_UNICODE); + if (err != 0) { + int i; + for (i = 0; i < FXFT_Get_Face_CharmapCount(m_Font.m_Face); i ++) { + FX_DWORD ret = FT_CharCodeFromUnicode(FXFT_Get_Charmap_Encoding(FXFT_Get_Face_Charmaps(m_Font.m_Face)[i]), (FX_WCHAR)charcode); + if (ret == 0) { + continue; + } + FXFT_Set_Charmap(m_Font.m_Face, FXFT_Get_Face_Charmaps(m_Font.m_Face)[i]); + unicode = (FX_WCHAR)ret; + break; + } + if (i == FXFT_Get_Face_CharmapCount(m_Font.m_Face) && i) { + FXFT_Set_Charmap(m_Font.m_Face, FXFT_Get_Face_Charmaps(m_Font.m_Face)[0]); + unicode = (FX_WCHAR)charcode; + } + } + if (FXFT_Get_Face_Charmap(m_Font.m_Face)) { + int index = GetGlyphIndex(unicode, pVertGlyph); + if (index == 0) { + return -1; + } + return index; + } + return unicode ; + } + if (m_Font.m_Face == NULL) { + return -1; + } + FX_WORD cid = CIDFromCharCode(charcode); + if (m_bType1) { + if (NULL == m_pCIDToGIDMap) { + return cid; + } + } else { + if (m_pCIDToGIDMap == NULL) { + if (m_pFontFile && m_pCMap->m_pMapping == NULL) { + return cid; + } + if (m_pCMap->m_Coding == CIDCODING_UNKNOWN || FXFT_Get_Face_Charmap(m_Font.m_Face) == NULL) { + return cid; + } + if (FXFT_Get_Charmap_Encoding(FXFT_Get_Face_Charmap(m_Font.m_Face)) == FXFT_ENCODING_UNICODE) { + CFX_WideString unicode_str = UnicodeFromCharCode(charcode); + if (unicode_str.IsEmpty()) { + return -1; + } + charcode = unicode_str.GetAt(0); + } + return GetGlyphIndex(charcode, pVertGlyph); + } + } + FX_DWORD byte_pos = cid * 2; + if (byte_pos + 2 > m_pCIDToGIDMap->GetSize()) { + return -1; + } + FX_LPCBYTE pdata = m_pCIDToGIDMap->GetData() + byte_pos; + return pdata[0] * 256 + pdata[1]; +} +FX_DWORD CPDF_CIDFont::GetNextChar(FX_LPCSTR pString, int& offset) const +{ + return m_pCMap->GetNextChar(pString, offset); +} +int CPDF_CIDFont::GetCharSize(FX_DWORD charcode) const +{ + return m_pCMap->GetCharSize(charcode); +} +int CPDF_CIDFont::CountChar(FX_LPCSTR pString, int size) const +{ + return m_pCMap->CountChar(pString, size); +} +int CPDF_CIDFont::AppendChar(FX_LPSTR str, FX_DWORD charcode) const +{ + return m_pCMap->AppendChar(str, charcode); +} +FX_BOOL CPDF_CIDFont::IsUnicodeCompatible() const +{ + if (!m_pCMap->IsLoaded() || m_pCID2UnicodeMap == NULL || !m_pCID2UnicodeMap->IsLoaded()) { + return m_pCMap->m_Coding != CIDCODING_UNKNOWN; + } + return TRUE; +} +FX_BOOL CPDF_CIDFont::IsFontStyleFromCharCode(FX_DWORD charcode) const +{ + return TRUE; +} +void CPDF_CIDFont::LoadSubstFont() +{ + m_Font.LoadSubst(m_BaseFont, !m_bType1, m_Flags, m_StemV * 5, m_ItalicAngle, g_CharsetCPs[m_Charset], IsVertWriting()); +} +void CPDF_CIDFont::LoadMetricsArray(CPDF_Array* pArray, CFX_DWordArray& result, int nElements) +{ + int width_status = 0; + int iCurElement = 0; + int first_code = 0, last_code; + FX_DWORD count = pArray->GetCount(); + for (FX_DWORD i = 0; i < count; i ++) { + CPDF_Object* pObj = pArray->GetElementValue(i); + if (pObj == NULL) { + continue; + } + if (pObj->GetType() == PDFOBJ_ARRAY) { + if (width_status != 1) { + return; + } + CPDF_Array* pArray = (CPDF_Array*)pObj; + FX_DWORD count = pArray->GetCount(); + for (FX_DWORD j = 0; j < count; j += nElements) { + result.Add(first_code); + result.Add(first_code); + for (int k = 0; k < nElements; k ++) { + result.Add(pArray->GetInteger(j + k)); + } + first_code ++; + } + width_status = 0; + } else { + if (width_status == 0) { + first_code = pObj->GetInteger(); + width_status = 1; + } else if (width_status == 1) { + last_code = pObj->GetInteger(); + width_status = 2; + iCurElement = 0; + } else { + if (!iCurElement) { + result.Add(first_code); + result.Add(last_code); + } + result.Add(pObj->GetInteger()); + iCurElement ++; + if (iCurElement == nElements) { + width_status = 0; + } + } + } + } +} +FX_BOOL CPDF_CIDFont::LoadGB2312() +{ + m_BaseFont = m_pFontDict->GetString(FX_BSTRC("BaseFont")); + CPDF_Dictionary* pFontDesc = m_pFontDict->GetDict(FX_BSTRC("FontDescriptor")); + if (pFontDesc) { + LoadFontDescriptor(pFontDesc); + } + m_Charset = CIDSET_GB1; + m_bType1 = FALSE; + m_pCMap = CPDF_ModuleMgr::Get()->GetPageModule()->GetFontGlobals()->m_CMapManager.GetPredefinedCMap( + FX_BSTRC("GBK-EUC-H"), FALSE); + m_pCID2UnicodeMap = CPDF_ModuleMgr::Get()->GetPageModule()->GetFontGlobals()->m_CMapManager.GetCID2UnicodeMap(m_Charset, FALSE); + if (!IsEmbedded()) { + LoadSubstFont(); + } + CheckFontMetrics(); + m_DefaultWidth = 1000; + m_pAnsiWidths = FX_Alloc(FX_WORD, 128); + FXSYS_memset32(m_pAnsiWidths, 0, 128 * sizeof(FX_WORD)); + for (int i = 32; i < 127; i ++) { + m_pAnsiWidths[i] = 500; + } + return TRUE; +} +const struct _CIDTransform { + FX_WORD CID; + FX_BYTE a, b, c, d, e, f; +} +Japan1_VertCIDs[] = { + {97, 129, 0, 0, 127, 55, 0}, + {7887, 127, 0, 0, 127, 76, 89}, + {7888, 127, 0, 0, 127, 79, 94}, + {7889, 0, 129, 127, 0, 17, 127}, + {7890, 0, 129, 127, 0, 17, 127}, + {7891, 0, 129, 127, 0, 17, 127}, + {7892, 0, 129, 127, 0, 17, 127}, + {7893, 0, 129, 127, 0, 17, 127}, + {7894, 0, 129, 127, 0, 17, 127}, + {7895, 0, 129, 127, 0, 17, 127}, + {7896, 0, 129, 127, 0, 17, 127}, + {7897, 0, 129, 127, 0, 17, 127}, + {7898, 0, 129, 127, 0, 17, 127}, + {7899, 0, 129, 127, 0, 17, 104}, + {7900, 0, 129, 127, 0, 17, 127}, + {7901, 0, 129, 127, 0, 17, 104}, + {7902, 0, 129, 127, 0, 17, 127}, + {7903, 0, 129, 127, 0, 17, 127}, + {7904, 0, 129, 127, 0, 17, 127}, + {7905, 0, 129, 127, 0, 17, 114}, + {7906, 0, 129, 127, 0, 17, 127}, + {7907, 0, 129, 127, 0, 17, 127}, + {7908, 0, 129, 127, 0, 17, 127}, + {7909, 0, 129, 127, 0, 17, 127}, + {7910, 0, 129, 127, 0, 17, 127}, + {7911, 0, 129, 127, 0, 17, 127}, + {7912, 0, 129, 127, 0, 17, 127}, + {7913, 0, 129, 127, 0, 17, 127}, + {7914, 0, 129, 127, 0, 17, 127}, + {7915, 0, 129, 127, 0, 17, 114}, + {7916, 0, 129, 127, 0, 17, 127}, + {7917, 0, 129, 127, 0, 17, 127}, + {7918, 127, 0, 0, 127, 18, 25}, + {7919, 127, 0, 0, 127, 18, 25}, + {7920, 127, 0, 0, 127, 18, 25}, + {7921, 127, 0, 0, 127, 18, 25}, + {7922, 127, 0, 0, 127, 18, 25}, + {7923, 127, 0, 0, 127, 18, 25}, + {7924, 127, 0, 0, 127, 18, 25}, + {7925, 127, 0, 0, 127, 18, 25}, + {7926, 127, 0, 0, 127, 18, 25}, + {7927, 127, 0, 0, 127, 18, 25}, + {7928, 127, 0, 0, 127, 18, 25}, + {7929, 127, 0, 0, 127, 18, 25}, + {7930, 127, 0, 0, 127, 18, 25}, + {7931, 127, 0, 0, 127, 18, 25}, + {7932, 127, 0, 0, 127, 18, 25}, + {7933, 127, 0, 0, 127, 18, 25}, + {7934, 127, 0, 0, 127, 18, 25}, + {7935, 127, 0, 0, 127, 18, 25}, + {7936, 127, 0, 0, 127, 18, 25}, + {7937, 127, 0, 0, 127, 18, 25}, + {7938, 127, 0, 0, 127, 18, 25}, + {7939, 127, 0, 0, 127, 18, 25}, + {8720, 0, 129, 127, 0, 19, 102}, + {8721, 0, 129, 127, 0, 13, 127}, + {8722, 0, 129, 127, 0, 19, 108}, + {8723, 0, 129, 127, 0, 19, 102}, + {8724, 0, 129, 127, 0, 19, 102}, + {8725, 0, 129, 127, 0, 19, 102}, + {8726, 0, 129, 127, 0, 19, 102}, + {8727, 0, 129, 127, 0, 19, 102}, + {8728, 0, 129, 127, 0, 19, 114}, + {8729, 0, 129, 127, 0, 19, 114}, + {8730, 0, 129, 127, 0, 38, 108}, + {8731, 0, 129, 127, 0, 13, 108}, + {8732, 0, 129, 127, 0, 19, 108}, + {8733, 0, 129, 127, 0, 19, 108}, + {8734, 0, 129, 127, 0, 19, 108}, + {8735, 0, 129, 127, 0, 19, 108}, + {8736, 0, 129, 127, 0, 19, 102}, + {8737, 0, 129, 127, 0, 19, 102}, + {8738, 0, 129, 127, 0, 19, 102}, + {8739, 0, 129, 127, 0, 19, 102}, + {8740, 0, 129, 127, 0, 19, 102}, + {8741, 0, 129, 127, 0, 19, 102}, + {8742, 0, 129, 127, 0, 19, 102}, + {8743, 0, 129, 127, 0, 19, 102}, + {8744, 0, 129, 127, 0, 19, 102}, + {8745, 0, 129, 127, 0, 19, 102}, + {8746, 0, 129, 127, 0, 19, 114}, + {8747, 0, 129, 127, 0, 19, 114}, + {8748, 0, 129, 127, 0, 19, 102}, + {8749, 0, 129, 127, 0, 19, 102}, + {8750, 0, 129, 127, 0, 19, 102}, + {8751, 0, 129, 127, 0, 19, 102}, + {8752, 0, 129, 127, 0, 19, 102}, + {8753, 0, 129, 127, 0, 19, 102}, + {8754, 0, 129, 127, 0, 19, 102}, + {8755, 0, 129, 127, 0, 19, 102}, + {8756, 0, 129, 127, 0, 19, 102}, + {8757, 0, 129, 127, 0, 19, 102}, + {8758, 0, 129, 127, 0, 19, 102}, + {8759, 0, 129, 127, 0, 19, 102}, + {8760, 0, 129, 127, 0, 19, 102}, + {8761, 0, 129, 127, 0, 19, 102}, + {8762, 0, 129, 127, 0, 19, 102}, + {8763, 0, 129, 127, 0, 19, 102}, + {8764, 0, 129, 127, 0, 19, 102}, + {8765, 0, 129, 127, 0, 19, 102}, + {8766, 0, 129, 127, 0, 19, 102}, + {8767, 0, 129, 127, 0, 19, 102}, + {8768, 0, 129, 127, 0, 19, 102}, + {8769, 0, 129, 127, 0, 19, 102}, + {8770, 0, 129, 127, 0, 19, 102}, + {8771, 0, 129, 127, 0, 19, 102}, + {8772, 0, 129, 127, 0, 19, 102}, + {8773, 0, 129, 127, 0, 19, 102}, + {8774, 0, 129, 127, 0, 19, 102}, + {8775, 0, 129, 127, 0, 19, 102}, + {8776, 0, 129, 127, 0, 19, 102}, + {8777, 0, 129, 127, 0, 19, 102}, + {8778, 0, 129, 127, 0, 19, 102}, + {8779, 0, 129, 127, 0, 19, 114}, + {8780, 0, 129, 127, 0, 19, 108}, + {8781, 0, 129, 127, 0, 19, 114}, + {8782, 0, 129, 127, 0, 13, 114}, + {8783, 0, 129, 127, 0, 19, 108}, + {8784, 0, 129, 127, 0, 13, 114}, + {8785, 0, 129, 127, 0, 19, 108}, + {8786, 0, 129, 127, 0, 19, 108}, + {8787, 0, 129, 127, 0, 19, 108}, + {8788, 0, 129, 127, 0, 19, 108}, + {8789, 0, 129, 127, 0, 19, 108}, + {8790, 0, 129, 127, 0, 19, 108}, + {8791, 0, 129, 127, 0, 19, 108}, + {8792, 0, 129, 127, 0, 19, 108}, + {8793, 0, 129, 127, 0, 19, 108}, + {8794, 0, 129, 127, 0, 19, 108}, + {8795, 0, 129, 127, 0, 19, 108}, + {8796, 0, 129, 127, 0, 19, 108}, + {8797, 0, 129, 127, 0, 19, 108}, + {8798, 0, 129, 127, 0, 19, 108}, + {8799, 0, 129, 127, 0, 19, 108}, + {8800, 0, 129, 127, 0, 19, 108}, + {8801, 0, 129, 127, 0, 19, 108}, + {8802, 0, 129, 127, 0, 19, 108}, + {8803, 0, 129, 127, 0, 19, 108}, + {8804, 0, 129, 127, 0, 19, 108}, + {8805, 0, 129, 127, 0, 19, 108}, + {8806, 0, 129, 127, 0, 19, 108}, + {8807, 0, 129, 127, 0, 19, 108}, + {8808, 0, 129, 127, 0, 19, 108}, + {8809, 0, 129, 127, 0, 19, 108}, + {8810, 0, 129, 127, 0, 19, 108}, + {8811, 0, 129, 127, 0, 19, 114}, + {8812, 0, 129, 127, 0, 19, 102}, + {8813, 0, 129, 127, 0, 19, 114}, + {8814, 0, 129, 127, 0, 76, 102}, + {8815, 0, 129, 127, 0, 13, 121}, + {8816, 0, 129, 127, 0, 19, 114}, + {8817, 0, 129, 127, 0, 19, 127}, + {8818, 0, 129, 127, 0, 19, 114}, + {8819, 0, 129, 127, 0, 218, 108}, +}; +FX_LPCBYTE CPDF_CIDFont::GetCIDTransform(FX_WORD CID) const +{ + if (m_Charset != CIDSET_JAPAN1 || m_pFontFile != NULL) { + return NULL; + } + int begin = 0; + int end = sizeof Japan1_VertCIDs / sizeof(struct _CIDTransform) - 1; + while (begin <= end) { + int middle = (begin + end) / 2; + FX_WORD middlecode = Japan1_VertCIDs[middle].CID; + if (middlecode > CID) { + end = middle - 1; + } else if (middlecode < CID) { + begin = middle + 1; + } else { + return &Japan1_VertCIDs[middle].a; + } + } + return NULL; +} |