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Unified Diff: core/src/fpdfapi/fpdf_font/fpdf_font_cid.cpp

Issue 1356373003: Fix a bunch of sign mismatch warnings. (Closed) Base URL: https://pdfium.googlesource.com/pdfium@master
Patch Set: fix a couple more trivial comparison warnings... maybe they got lost in the merge Created 5 years, 2 months ago
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Index: core/src/fpdfapi/fpdf_font/fpdf_font_cid.cpp
diff --git a/core/src/fpdfapi/fpdf_font/fpdf_font_cid.cpp b/core/src/fpdfapi/fpdf_font/fpdf_font_cid.cpp
index ad33a3f0a6e80a8ce2f870cb2ad94e36f5b17f25..4d45d6f57ec1815d9527043920e0e748f553cf74 100644
--- a/core/src/fpdfapi/fpdf_font/fpdf_font_cid.cpp
+++ b/core/src/fpdfapi/fpdf_font/fpdf_font_cid.cpp
@@ -12,285 +12,23 @@
#include "../fpdf_cmaps/cmap_int.h"
#include "font_int.h"
-CPDF_CMapManager::CPDF_CMapManager() {
- m_bPrompted = FALSE;
- FXSYS_memset(m_CID2UnicodeMaps, 0, sizeof m_CID2UnicodeMaps);
-}
-CPDF_CMapManager::~CPDF_CMapManager() {
- for (const auto& pair : m_CMaps) {
- delete pair.second;
- }
- m_CMaps.clear();
- for (int i = 0; i < FX_ArraySize(m_CID2UnicodeMaps); ++i) {
- delete m_CID2UnicodeMaps[i];
- }
-}
-CPDF_CMap* CPDF_CMapManager::GetPredefinedCMap(const CFX_ByteString& name,
- FX_BOOL bPromptCJK) {
- auto it = m_CMaps.find(name);
- if (it != m_CMaps.end()) {
- return it->second;
- }
- CPDF_CMap* pCMap = LoadPredefinedCMap(name, bPromptCJK);
- if (!name.IsEmpty()) {
- m_CMaps[name] = pCMap;
- }
- return pCMap;
-}
-CPDF_CMap* CPDF_CMapManager::LoadPredefinedCMap(const CFX_ByteString& name,
- FX_BOOL bPromptCJK) {
- CPDF_CMap* pCMap = new CPDF_CMap;
- const FX_CHAR* pname = name;
- if (*pname == '/') {
- pname++;
- }
- pCMap->LoadPredefined(this, pname, bPromptCJK);
- return pCMap;
-}
-static const FX_CHAR* const g_CharsetNames[NUMBER_OF_CIDSETS] = {
- NULL, "GB1", "CNS1", "Japan1", "Korea1", "UCS"};
-static const int g_CharsetCPs[NUMBER_OF_CIDSETS] = {0, 936, 950,
- 932, 949, 1200};
-int _CharsetFromOrdering(const CFX_ByteString& Ordering) {
- for (int charset = 1; charset < NUMBER_OF_CIDSETS; charset++) {
- if (Ordering == CFX_ByteStringC(g_CharsetNames[charset]))
- return charset;
- }
- return CIDSET_UNKNOWN;
-}
-void CPDF_CMapManager::ReloadAll() {
- for (const auto& pair : m_CMaps) {
- CPDF_CMap* pCMap = pair.second;
- pCMap->LoadPredefined(this, pair.first, FALSE);
- }
- for (int i = 0; i < FX_ArraySize(m_CID2UnicodeMaps); ++i) {
- if (CPDF_CID2UnicodeMap* pMap = m_CID2UnicodeMaps[i]) {
- pMap->Load(this, i, FALSE);
- }
- }
-}
-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 = 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(const CFX_ByteStringC& word) {
- int num = 0;
- if (word.GetAt(0) == '<') {
- for (int i = 1; i < word.GetLength(); i++) {
- uint8_t 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,
- const CFX_ByteStringC& first,
- const CFX_ByteStringC& second) {
- if (first.GetLength() == 0 || first.GetAt(0) != '<') {
- return FALSE;
- }
- 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++) {
- uint8_t digit1 = first.GetAt(i * 2 + 1);
- uint8_t digit2 = first.GetAt(i * 2 + 2);
- uint8_t 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++) {
- uint8_t digit1 =
- ((FX_DWORD)i * 2 + 1 < size) ? second.GetAt((FX_STRSIZE)i * 2 + 1) : 0;
- uint8_t digit2 =
- ((FX_DWORD)i * 2 + 2 < size) ? second.GetAt((FX_STRSIZE)i * 2 + 2) : 0;
- uint8_t 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(const CFX_ByteStringC& word) {
- return word.Mid(1, word.GetLength() - 2);
-}
-void CPDF_CMapParser::ParseWord(const CFX_ByteStringC& 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_Alloc2D(uint8_t, nSegs, sizeof(_CMap_CodeRange));
- FXSYS_memcpy(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() {
- FX_Free(m_pMapping);
- FX_Free(m_pAddMapping);
- FX_Free(m_pLeadingBytes);
- delete m_pUseMap;
-}
-void CPDF_CMap::Release() {
- if (m_PredefinedCMap.IsEmpty()) {
- delete this;
- }
-}
+namespace {
+
+const FX_CHAR* const g_CharsetNames[CIDSET_NUM_SETS] =
+ {nullptr, "GB1", "CNS1", "Japan1", "Korea1", "UCS"};
+
+const int g_CharsetCPs[CIDSET_NUM_SETS] = {0, 936, 950, 932, 949, 1200};
+
+class CPDF_PredefinedCMap {
+ public:
+ const FX_CHAR* m_pName;
+ CIDSet m_Charset;
+ int m_Coding;
+ CPDF_CMap::CodingScheme m_CodingScheme;
+ FX_DWORD m_LeadingSegCount;
+ uint8_t m_LeadingSegs[4];
+};
+
const CPDF_PredefinedCMap g_PredefinedCMaps[] = {
{"GB-EUC",
CIDSET_GB1,
@@ -429,7 +167,627 @@ const CPDF_PredefinedCMap g_PredefinedCMaps[] = {
{0xa1, 0xfd}},
{"UniKS-UCS2", CIDSET_KOREA1, CIDCODING_UCS2, CPDF_CMap::TwoBytes},
{"UniKS-UTF16", CIDSET_KOREA1, CIDCODING_UTF16, CPDF_CMap::TwoBytes},
- {NULL, 0, 0}};
+};
+
+CIDSet CIDSetFromSizeT(size_t index) {
+ if (index >= CIDSET_NUM_SETS) {
+ NOTREACHED();
+ return CIDSET_UNKNOWN;
+ }
+ return static_cast<CIDSet>(index);
+}
+
+CIDSet CharsetFromOrdering(const CFX_ByteString& ordering) {
+ for (size_t charset = 1; charset < FX_ArraySize(g_CharsetNames); ++charset) {
+ if (ordering == CFX_ByteStringC(g_CharsetNames[charset]))
+ return CIDSetFromSizeT(charset);
+ }
+ return CIDSET_UNKNOWN;
+}
+
+FX_DWORD CMap_GetCode(const CFX_ByteStringC& word) {
+ int num = 0;
+ if (word.GetAt(0) == '<') {
+ for (int i = 1; i < word.GetLength(); i++) {
+ uint8_t 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;
+}
+
+bool CMap_GetCodeRange(CMap_CodeRange& range,
+ const CFX_ByteStringC& first,
+ const CFX_ByteStringC& second) {
+ if (first.GetLength() == 0 || first.GetAt(0) != '<')
+ return false;
+
+ 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) {
+ uint8_t digit1 = first.GetAt(i * 2 + 1);
+ uint8_t digit2 = first.GetAt(i * 2 + 2);
+ uint8_t 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) {
+ uint8_t digit1 =
+ ((FX_DWORD)i * 2 + 1 < size) ? second.GetAt((FX_STRSIZE)i * 2 + 1) : 0;
+ uint8_t digit2 =
+ ((FX_DWORD)i * 2 + 2 < size) ? second.GetAt((FX_STRSIZE)i * 2 + 2) : 0;
+ uint8_t 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;
+}
+
+CFX_ByteString CMap_GetString(const CFX_ByteStringC& word) {
+ return word.Mid(1, word.GetLength() - 2);
+}
+
+int CompareDWORD(const void* data1, const void* data2) {
+ return (*(FX_DWORD*)data1) - (*(FX_DWORD*)data2);
+}
+
+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;
+}
+
+int CheckCodeRange(uint8_t* 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)
+ return (size == pRanges[iSeg].m_CharSize) ? 2 : 1;
+ iSeg--;
+ }
+ return 0;
+}
+
+int GetCharSizeImpl(FX_DWORD charcode,
+ CMap_CodeRange* pRanges,
+ int iRangesSize) {
+ if (!iRangesSize)
+ return 1;
+
+ uint8_t codes[4];
+ codes[0] = codes[1] = 0x00;
+ codes[2] = (uint8_t)(charcode >> 8 & 0xFF);
+ codes[3] = (uint8_t)charcode;
+ int offset = 0;
+ int 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;
+}
+
+bool IsValidEmbeddedCharcodeFromUnicodeCharset(CIDSet charset) {
+ switch (charset) {
+ case CIDSET_GB1:
+ case CIDSET_CNS1:
+ case CIDSET_JAPAN1:
+ case CIDSET_KOREA1:
+ return true;
+
+ default:
+ return false;
+ }
+}
+
+#if _FXM_PLATFORM_ != _FXM_PLATFORM_WINDOWS_
+FX_DWORD EmbeddedCharcodeFromUnicode(const FXCMAP_CMap* pEmbedMap,
+ CIDSet charset,
+ FX_WCHAR unicode) {
+ if (!IsValidEmbeddedCharcodeFromUnicodeCharset(charset))
+ return 0;
+
+ CPDF_FontGlobals* pFontGlobals =
+ CPDF_ModuleMgr::Get()->GetPageModule()->GetFontGlobals();
+ const FX_WORD* pCodes = pFontGlobals->m_EmbeddedToUnicodes[charset].m_pMap;
+ if (!pCodes)
+ 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) {
+ return CharCode;
+ }
+ }
+ }
+ return 0;
+}
+#endif // _FXM_PLATFORM_ != _FXM_PLATFORM_WINDOWS_
+
+FX_WCHAR EmbeddedUnicodeFromCharcode(const FXCMAP_CMap* pEmbedMap,
+ CIDSet charset,
+ FX_DWORD charcode) {
+ if (!IsValidEmbeddedCharcodeFromUnicodeCharset(charset))
+ 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)
+ return 0;
+
+ if (cid < pFontGlobals->m_EmbeddedToUnicodes[charset].m_Count)
+ return pCodes[cid];
+ return 0;
+}
+
+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));
+ }
+}
+
+const struct CIDTransform {
+ FX_WORD CID;
+ uint8_t a, b, c, d, e, f;
+} g_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},
+};
+
+} // namespace
+
+CPDF_CMapManager::CPDF_CMapManager() {
+ m_bPrompted = FALSE;
+ FXSYS_memset(m_CID2UnicodeMaps, 0, sizeof m_CID2UnicodeMaps);
+}
+CPDF_CMapManager::~CPDF_CMapManager() {
+ for (const auto& pair : m_CMaps) {
+ delete pair.second;
+ }
+ m_CMaps.clear();
+ for (size_t i = 0; i < FX_ArraySize(m_CID2UnicodeMaps); ++i) {
+ delete m_CID2UnicodeMaps[i];
+ }
+}
+CPDF_CMap* CPDF_CMapManager::GetPredefinedCMap(const CFX_ByteString& name,
+ FX_BOOL bPromptCJK) {
+ auto it = m_CMaps.find(name);
+ if (it != m_CMaps.end()) {
+ return it->second;
+ }
+ CPDF_CMap* pCMap = LoadPredefinedCMap(name, bPromptCJK);
+ if (!name.IsEmpty()) {
+ m_CMaps[name] = pCMap;
+ }
+ return pCMap;
+}
+CPDF_CMap* CPDF_CMapManager::LoadPredefinedCMap(const CFX_ByteString& name,
+ FX_BOOL bPromptCJK) {
+ CPDF_CMap* pCMap = new CPDF_CMap;
+ const FX_CHAR* pname = name;
+ if (*pname == '/') {
+ pname++;
+ }
+ pCMap->LoadPredefined(this, pname, bPromptCJK);
+ return pCMap;
+}
+
+void CPDF_CMapManager::ReloadAll() {
+ for (const auto& pair : m_CMaps) {
+ CPDF_CMap* pCMap = pair.second;
+ pCMap->LoadPredefined(this, pair.first, FALSE);
+ }
+ for (size_t i = 0; i < FX_ArraySize(m_CID2UnicodeMaps); ++i) {
+ if (CPDF_CID2UnicodeMap* pMap = m_CID2UnicodeMaps[i]) {
+ pMap->Load(this, CIDSetFromSizeT(i), FALSE);
+ }
+ }
+}
+CPDF_CID2UnicodeMap* CPDF_CMapManager::GetCID2UnicodeMap(CIDSet charset,
+ FX_BOOL bPromptCJK) {
+ if (!m_CID2UnicodeMaps[charset])
+ m_CID2UnicodeMaps[charset] = LoadCID2UnicodeMap(charset, bPromptCJK);
+ return m_CID2UnicodeMaps[charset];
+}
+CPDF_CID2UnicodeMap* CPDF_CMapManager::LoadCID2UnicodeMap(CIDSet charset,
+ FX_BOOL bPromptCJK) {
+ CPDF_CID2UnicodeMap* pMap = 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;
+}
+
+void CPDF_CMapParser::ParseWord(const CFX_ByteStringC& 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_Alloc2D(uint8_t, nSegs, sizeof(CMap_CodeRange));
+ FXSYS_memcpy(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() {
+ FX_Free(m_pMapping);
+ FX_Free(m_pAddMapping);
+ FX_Free(m_pLeadingBytes);
+ delete m_pUseMap;
+}
+void CPDF_CMap::Release() {
+ if (m_PredefinedCMap.IsEmpty()) {
+ delete this;
+ }
+}
FX_BOOL CPDF_CMap::LoadPredefined(CPDF_CMapManager* pMgr,
const FX_CHAR* pName,
@@ -447,25 +805,24 @@ FX_BOOL CPDF_CMap::LoadPredefined(CPDF_CMapManager* pMgr,
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)) {
+ const CPDF_PredefinedCMap* map = nullptr;
+ for (size_t i = 0; i < FX_ArraySize(g_PredefinedCMaps); ++i) {
+ if (cmapid == CFX_ByteStringC(g_PredefinedCMaps[i].m_pName)) {
+ map = &g_PredefinedCMaps[i];
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 (!map)
+ return FALSE;
+
+ m_Charset = map->m_Charset;
+ m_Coding = map->m_Coding;
+ m_CodingScheme = map->m_CodingScheme;
if (m_CodingScheme == MixedTwoBytes) {
m_pLeadingBytes = FX_Alloc(uint8_t, 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++) {
+ for (FX_DWORD i = 0; i < map->m_LeadingSegCount; ++i) {
+ const uint8_t* segs = map->m_LeadingSegs;
+ for (int b = segs[i * 2]; b <= segs[i * 2 + 1]; ++b) {
m_pLeadingBytes[b] = 1;
}
}
@@ -477,11 +834,6 @@ FX_BOOL CPDF_CMap::LoadPredefined(CPDF_CMapManager* pMgr,
}
return FALSE;
}
-extern "C" {
-static int compare_dword(const void* data1, const void* data2) {
- return (*(FX_DWORD*)data1) - (*(FX_DWORD*)data2);
-}
-};
FX_BOOL CPDF_CMap::LoadEmbedded(const uint8_t* pData, FX_DWORD size) {
m_pMapping = FX_Alloc(FX_WORD, 65536);
CPDF_CMapParser parser;
@@ -500,22 +852,11 @@ FX_BOOL CPDF_CMap::LoadEmbedded(const uint8_t* pData, FX_DWORD size) {
FXSYS_memcpy(m_pAddMapping + 4, parser.m_AddMaps.GetBuffer(),
parser.m_AddMaps.GetSize());
FXSYS_qsort(m_pAddMapping + 4, parser.m_AddMaps.GetSize() / 8, 8,
- compare_dword);
+ CompareDWORD);
}
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;
@@ -529,7 +870,7 @@ FX_WORD CPDF_CMap::CIDFromCharCode(FX_DWORD charcode) const {
if (charcode >> 16) {
if (m_pAddMapping) {
void* found = FXSYS_bsearch(&charcode, m_pAddMapping + 4,
- *(FX_DWORD*)m_pAddMapping, 8, compareCID);
+ *(FX_DWORD*)m_pAddMapping, 8, CompareCID);
if (found == NULL) {
if (m_pUseMap) {
return m_pUseMap->CIDFromCharCode(charcode);
@@ -539,48 +880,16 @@ FX_WORD CPDF_CMap::CIDFromCharCode(FX_DWORD charcode) const {
return (FX_WORD)(((FX_DWORD*)found)[1] % 65536 + charcode -
*(FX_DWORD*)found);
}
- if (m_pUseMap) {
+ if (m_pUseMap)
return m_pUseMap->CIDFromCharCode(charcode);
- }
return 0;
}
FX_DWORD CID = m_pMapping[charcode];
- if (!CID && m_pUseMap) {
+ if (!CID && m_pUseMap)
return m_pUseMap->CIDFromCharCode(charcode);
- }
return (FX_WORD)CID;
}
-static int _CheckCodeRange(uint8_t* 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(const FX_CHAR* pString,
int nStrLen,
int& offset) const {
@@ -603,9 +912,9 @@ FX_DWORD CPDF_CMap::GetNextChar(const FX_CHAR* pString,
uint8_t codes[4];
int char_size = 1;
codes[0] = ((uint8_t*)pString)[offset++];
- _CMap_CodeRange* pRanges = (_CMap_CodeRange*)m_pLeadingBytes;
+ CMap_CodeRange* pRanges = (CMap_CodeRange*)m_pLeadingBytes;
while (1) {
- int ret = _CheckCodeRange(codes, char_size, pRanges, m_nCodeRanges);
+ int ret = CheckCodeRange(codes, char_size, pRanges, m_nCodeRanges);
if (ret == 0) {
return 0;
}
@@ -674,40 +983,7 @@ int CPDF_CMap::CountChar(const FX_CHAR* pString, int size) const {
}
return size;
}
-int _GetCharSize(FX_DWORD charcode, _CMap_CodeRange* pRanges, int iRangesSize) {
- if (!iRangesSize) {
- return 1;
- }
- uint8_t codes[4];
- codes[0] = codes[1] = 0x00;
- codes[2] = (uint8_t)(charcode >> 8 & 0xFF);
- codes[3] = (uint8_t)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_CHAR* str, FX_DWORD charcode) const {
switch (m_CodingScheme) {
case OneByte:
@@ -720,8 +996,8 @@ int CPDF_CMap::AppendChar(FX_CHAR* str, FX_DWORD charcode) const {
case MixedTwoBytes:
case MixedFourBytes:
if (charcode < 0x100) {
- _CMap_CodeRange* pRanges = (_CMap_CodeRange*)m_pLeadingBytes;
- int iSize = _GetCharSize(charcode, pRanges, m_nCodeRanges);
+ CMap_CodeRange* pRanges = (CMap_CodeRange*)m_pLeadingBytes;
+ int iSize = GetCharSizeImpl(charcode, pRanges, m_nCodeRanges);
if (iSize == 0) {
iSize = 1;
}
@@ -769,15 +1045,14 @@ FX_WCHAR CPDF_CID2UnicodeMap::UnicodeFromCID(FX_WORD CID) {
}
return 0;
}
-void FPDFAPI_LoadCID2UnicodeMap(int charset,
- const FX_WORD*& pMap,
- FX_DWORD& count);
+
void CPDF_CID2UnicodeMap::Load(CPDF_CMapManager* pMgr,
- int charset,
+ CIDSet charset,
FX_BOOL bPromptCJK) {
m_Charset = charset;
FPDFAPI_LoadCID2UnicodeMap(charset, m_pEmbeddedMap, m_EmbeddedCount);
}
+
#include "ttgsubtable.h"
CPDF_CIDFont::CPDF_CIDFont() : CPDF_Font(PDFFONT_CIDFONT) {
m_pCMap = NULL;
@@ -808,54 +1083,6 @@ FX_BOOL CPDF_CIDFont::IsVertWriting() const {
return m_pCMap ? m_pCMap->IsVertWriting() : FALSE;
}
-#if _FXM_PLATFORM_ != _FXM_PLATFORM_WINDOWS_
-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;
-}
-#endif // _FXM_PLATFORM_ != _FXM_PLATFORM_WINDOWS_
-
-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:
@@ -885,8 +1112,8 @@ FX_WCHAR CPDF_CIDFont::_UnicodeFromCharCode(FX_DWORD charcode) const {
return unicode;
#endif
if (m_pCMap->m_pEmbedMap) {
- return _EmbeddedUnicodeFromCharcode(m_pCMap->m_pEmbedMap,
- m_pCMap->m_Charset, charcode);
+ return EmbeddedUnicodeFromCharcode(m_pCMap->m_pEmbedMap,
+ m_pCMap->m_Charset, charcode);
}
return 0;
}
@@ -934,38 +1161,13 @@ FX_DWORD CPDF_CIDFont::_CharCodeFromUnicode(FX_WCHAR unicode) const {
}
#else
if (m_pCMap->m_pEmbedMap) {
- return _EmbeddedCharcodeFromUnicode(m_pCMap->m_pEmbedMap,
- m_pCMap->m_Charset, unicode);
+ return EmbeddedCharcodeFromUnicode(m_pCMap->m_pEmbedMap, m_pCMap->m_Charset,
+ unicode);
}
#endif
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();
@@ -1028,7 +1230,7 @@ FX_BOOL CPDF_CIDFont::_Load() {
pCIDFontDict->GetDict(FX_BSTRC("CIDSystemInfo"));
if (pCIDInfo) {
m_Charset =
- _CharsetFromOrdering(pCIDInfo->GetString(FX_BSTRC("Ordering")));
+ CharsetFromOrdering(pCIDInfo->GetString(FX_BSTRC("Ordering")));
}
}
if (m_Charset != CIDSET_UNKNOWN)
@@ -1092,12 +1294,7 @@ FX_BOOL CPDF_CIDFont::_Load() {
}
return TRUE;
}
-FX_FLOAT _CIDTransformToFloat(uint8_t 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;
@@ -1163,12 +1360,12 @@ void CPDF_CIDFont::GetCharBBox(FX_DWORD charcode, FX_RECT& rect, int level) {
FX_WORD CID = CIDFromCharCode(charcode);
const uint8_t* 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_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();
@@ -1504,6 +1701,15 @@ void CPDF_CIDFont::LoadMetricsArray(CPDF_Array* pArray,
}
}
}
+
+// static
+FX_FLOAT CPDF_CIDFont::CIDTransformToFloat(uint8_t ch) {
+ if (ch < 128) {
+ return ch * 1.0f / 127;
+ }
+ return (-255 + ch) * 1.0f / 127;
+}
+
FX_BOOL CPDF_CIDFont::LoadGB2312() {
m_BaseFont = m_pFontDict->GetString(FX_BSTRC("BaseFont"));
CPDF_Dictionary* pFontDesc = m_pFontDict->GetDict(FX_BSTRC("FontDescriptor"));
@@ -1531,104 +1737,23 @@ FX_BOOL CPDF_CIDFont::LoadGB2312() {
}
return TRUE;
}
-const struct _CIDTransform {
- FX_WORD CID;
- uint8_t 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},
-};
+
const uint8_t* 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;
+ if (m_Charset != CIDSET_JAPAN1 || m_pFontFile)
+ return nullptr;
+
+ size_t begin = 0;
+ size_t end = FX_ArraySize(g_Japan1_VertCIDs) - 1;
while (begin <= end) {
- int middle = (begin + end) / 2;
- FX_WORD middlecode = Japan1_VertCIDs[middle].CID;
+ size_t middle = (begin + end) / 2;
+ FX_WORD middlecode = g_Japan1_VertCIDs[middle].CID;
if (middlecode > CID) {
end = middle - 1;
} else if (middlecode < CID) {
begin = middle + 1;
} else {
- return &Japan1_VertCIDs[middle].a;
+ return &g_Japan1_VertCIDs[middle].a;
}
}
- return NULL;
+ return nullptr;
}
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