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authorLei Zhang <thestig@chromium.org>2015-10-16 16:22:37 -0700
committerLei Zhang <thestig@chromium.org>2015-10-16 16:22:37 -0700
commitc40ccaff017691b7d31e0597863bfb954aebd739 (patch)
tree4f5f09c672393e130037826256ab182e2d2ae7f5 /core/src
parenta725bc9a3525256976c112b2b5a429a119cf9b69 (diff)
downloadpdfium-c40ccaff017691b7d31e0597863bfb954aebd739.tar.xz
Merge to XFA: Fix a bunch of sign mismatch warnings.
Also remove some gotos and move code into an anonymous namespace. And then do the partial revert to avoid size_t going negative. R=tsepez@chromium.org Review URL: https://codereview.chromium.org/1356373003 . Review URL: https://codereview.chromium.org/1400723002 . (cherry picked from commit d03ba8d1a5928e8f3f6bd7da063b53b0bc40abfd) (cherry picked from commit a398ca611d1925182ff6a4e8b2b43c277c364dc0) Review URL: https://codereview.chromium.org/1406373002 .
Diffstat (limited to 'core/src')
-rw-r--r--core/src/fpdfapi/fpdf_cmaps/fpdf_cmaps.cpp4
-rw-r--r--core/src/fpdfapi/fpdf_font/font_int.h42
-rw-r--r--core/src/fpdfapi/fpdf_font/fpdf_font.cpp16
-rw-r--r--core/src/fpdfapi/fpdf_font/fpdf_font_cid.cpp1169
-rw-r--r--core/src/fpdfapi/fpdf_page/fpdf_page_parser.cpp2
-rw-r--r--core/src/fpdfapi/fpdf_render/fpdf_render_loadimage.cpp4
-rw-r--r--core/src/fpdfapi/fpdf_render/fpdf_render_text.cpp16
-rw-r--r--core/src/fxcodec/codec/fx_codec_jpeg.cpp4
-rw-r--r--core/src/fxcodec/codec/fx_codec_jpx_opj.cpp10
-rw-r--r--core/src/fxcodec/jbig2/JBig2_HuffmanDecoder.cpp47
-rw-r--r--core/src/fxcodec/jbig2/JBig2_HuffmanDecoder.h4
-rw-r--r--core/src/fxcodec/jbig2/JBig2_HuffmanTable.cpp43
-rw-r--r--core/src/fxcodec/jbig2/JBig2_HuffmanTable.h6
13 files changed, 748 insertions, 619 deletions
diff --git a/core/src/fpdfapi/fpdf_cmaps/fpdf_cmaps.cpp b/core/src/fpdfapi/fpdf_cmaps/fpdf_cmaps.cpp
index 8b0bff0257..252a4d6e4f 100644
--- a/core/src/fpdfapi/fpdf_cmaps/fpdf_cmaps.cpp
+++ b/core/src/fpdfapi/fpdf_cmaps/fpdf_cmaps.cpp
@@ -8,6 +8,7 @@
#include "../../../include/fpdfapi/fpdf_module.h"
#include "../fpdf_font/font_int.h"
#include "cmap_int.h"
+
void FPDFAPI_FindEmbeddedCMap(const char* name,
int charset,
int coding,
@@ -179,7 +180,8 @@ FX_DWORD FPDFAPI_CharCodeFromCID(const FXCMAP_CMap* pMap, FX_WORD cid) {
}
return 0;
}
-void FPDFAPI_LoadCID2UnicodeMap(int charset,
+
+void FPDFAPI_LoadCID2UnicodeMap(CIDSet charset,
const FX_WORD*& pMap,
FX_DWORD& count) {
CPDF_FontGlobals* pFontGlobals =
diff --git a/core/src/fpdfapi/fpdf_font/font_int.h b/core/src/fpdfapi/fpdf_font/font_int.h
index 79c25219a0..48e58d6345 100644
--- a/core/src/fpdfapi/fpdf_font/font_int.h
+++ b/core/src/fpdfapi/fpdf_font/font_int.h
@@ -27,13 +27,13 @@ class CPDF_CMapManager {
CPDF_CMapManager();
~CPDF_CMapManager();
void* GetPackage(FX_BOOL bPrompt);
- CPDF_CMap* GetPredefinedCMap(const CFX_ByteString& name, FX_BOOL bPrompt);
- CPDF_CID2UnicodeMap* GetCID2UnicodeMap(int charset, FX_BOOL bPrompt);
+ CPDF_CMap* GetPredefinedCMap(const CFX_ByteString& name, FX_BOOL bPromptCJK);
+ CPDF_CID2UnicodeMap* GetCID2UnicodeMap(CIDSet charset, FX_BOOL bPromptCJK);
void ReloadAll();
private:
- CPDF_CMap* LoadPredefinedCMap(const CFX_ByteString& name, FX_BOOL bPrompt);
- CPDF_CID2UnicodeMap* LoadCID2UnicodeMap(int charset, FX_BOOL bPrompt);
+ CPDF_CMap* LoadPredefinedCMap(const CFX_ByteString& name, FX_BOOL bPromptCJK);
+ CPDF_CID2UnicodeMap* LoadCID2UnicodeMap(CIDSet charset, FX_BOOL bPromptCJK);
FX_BOOL m_bPrompted;
std::map<CFX_ByteString, CPDF_CMap*> m_CMaps;
@@ -51,21 +51,23 @@ class CPDF_FontGlobals {
struct {
const struct FXCMAP_CMap* m_pMapList;
int m_Count;
- } m_EmbeddedCharsets[NUMBER_OF_CIDSETS];
+ } m_EmbeddedCharsets[CIDSET_NUM_SETS];
struct {
const FX_WORD* m_pMap;
int m_Count;
- } m_EmbeddedToUnicodes[NUMBER_OF_CIDSETS];
+ } m_EmbeddedToUnicodes[CIDSET_NUM_SETS];
private:
CFX_MapPtrToPtr m_pStockMap;
uint8_t* m_pContrastRamps;
};
-struct _CMap_CodeRange {
+
+struct CMap_CodeRange {
int m_CharSize;
uint8_t m_Lower[4];
uint8_t m_Upper[4];
};
+
class CPDF_CMapParser {
public:
CPDF_CMapParser();
@@ -79,7 +81,7 @@ class CPDF_CMapParser {
int m_Status;
int m_CodeSeq;
FX_DWORD m_CodePoints[4];
- CFX_ArrayTemplate<_CMap_CodeRange> m_CodeRanges;
+ CFX_ArrayTemplate<CMap_CodeRange> m_CodeRanges;
CFX_ByteString m_Registry, m_Ordering, m_Supplement;
CFX_ByteString m_LastWord;
};
@@ -100,7 +102,6 @@ class CPDF_CMap {
FX_BOOL LoadEmbedded(const uint8_t* pData, FX_DWORD dwSize);
void Release();
FX_BOOL IsLoaded() const { return m_bLoaded; }
- int GetCharset() { return m_Charset; }
FX_BOOL IsVertWriting() const { return m_bVertical; }
FX_WORD CIDFromCharCode(FX_DWORD charcode) const;
FX_DWORD CharCodeFromCID(FX_WORD CID) const;
@@ -124,7 +125,8 @@ class CPDF_CMap {
protected:
CFX_ByteString m_PredefinedCMap;
FX_BOOL m_bVertical;
- int m_Charset, m_Coding;
+ CIDSet m_Charset;
+ int m_Coding;
CodingScheme m_CodingScheme;
int m_nCodeRanges;
uint8_t* m_pLeadingBytes;
@@ -134,15 +136,7 @@ class CPDF_CMap {
const FXCMAP_CMap* m_pEmbedMap;
CPDF_CMap* m_pUseMap;
};
-class CPDF_PredefinedCMap {
- public:
- const FX_CHAR* m_pName;
- int m_Charset;
- int m_Coding;
- CPDF_CMap::CodingScheme m_CodingScheme;
- FX_DWORD m_LeadingSegCount;
- uint8_t m_LeadingSegs[4];
-};
+
typedef struct _FileHeader {
uint8_t btTag[4];
uint8_t btVersion;
@@ -154,20 +148,22 @@ typedef struct _FileHeader {
FX_DWORD dwDataOffset;
FX_DWORD dwRecordSize;
} FXMP_FILEHEADER;
+
class CPDF_CID2UnicodeMap {
public:
CPDF_CID2UnicodeMap();
~CPDF_CID2UnicodeMap();
FX_BOOL Initialize();
FX_BOOL IsLoaded();
- void Load(CPDF_CMapManager* pMgr, int charset, FX_BOOL bPromptCJK);
+ void Load(CPDF_CMapManager* pMgr, CIDSet charset, FX_BOOL bPromptCJK);
FX_WCHAR UnicodeFromCID(FX_WORD CID);
protected:
- int m_Charset;
+ CIDSet m_Charset;
const FX_WORD* m_pEmbeddedMap;
FX_DWORD m_EmbeddedCount;
};
+
class CPDF_ToUnicodeMap {
public:
void Load(CPDF_Stream* pStream);
@@ -185,4 +181,8 @@ class CPDF_FontCharMap : public CFX_CharMap {
CPDF_Font* m_pFont;
};
+void FPDFAPI_LoadCID2UnicodeMap(CIDSet charset,
+ const FX_WORD*& pMap,
+ FX_DWORD& count);
+
#endif // CORE_SRC_FPDFAPI_FPDF_FONT_FONT_INT_H_
diff --git a/core/src/fpdfapi/fpdf_font/fpdf_font.cpp b/core/src/fpdfapi/fpdf_font/fpdf_font.cpp
index 3157b36fbd..c52b4fe278 100644
--- a/core/src/fpdfapi/fpdf_font/fpdf_font.cpp
+++ b/core/src/fpdfapi/fpdf_font/fpdf_font.cpp
@@ -38,7 +38,7 @@ class CFX_StockFontArray {
FXSYS_memset(m_pStockFonts, 0, sizeof(m_pStockFonts));
}
~CFX_StockFontArray() {
- for (int i = 0; i < FX_ArraySize(m_pStockFonts); i++) {
+ for (size_t i = 0; i < FX_ArraySize(m_pStockFonts); i++) {
if (!m_pStockFonts[i])
continue;
CPDF_Dictionary* pFontDict = m_pStockFonts[i]->GetFontDict();
@@ -592,7 +592,7 @@ static CFX_WideString _StringToWideString(const CFX_ByteStringC& str) {
return result;
}
void CPDF_ToUnicodeMap::Load(CPDF_Stream* pStream) {
- int CIDSet = 0;
+ CIDSet cid_set = CIDSET_UNKNOWN;
CPDF_StreamAcc stream;
stream.LoadAllData(pStream, FALSE);
CPDF_SimpleParser parser(stream.GetData(), stream.GetSize());
@@ -680,20 +680,20 @@ void CPDF_ToUnicodeMap::Load(CPDF_Stream* pStream) {
}
}
} else if (word == FX_BSTRC("/Adobe-Korea1-UCS2")) {
- CIDSet = CIDSET_KOREA1;
+ cid_set = CIDSET_KOREA1;
} else if (word == FX_BSTRC("/Adobe-Japan1-UCS2")) {
- CIDSet = CIDSET_JAPAN1;
+ cid_set = CIDSET_JAPAN1;
} else if (word == FX_BSTRC("/Adobe-CNS1-UCS2")) {
- CIDSet = CIDSET_CNS1;
+ cid_set = CIDSET_CNS1;
} else if (word == FX_BSTRC("/Adobe-GB1-UCS2")) {
- CIDSet = CIDSET_GB1;
+ cid_set = CIDSET_GB1;
}
}
- if (CIDSet) {
+ if (cid_set) {
m_pBaseMap = CPDF_ModuleMgr::Get()
->GetPageModule()
->GetFontGlobals()
- ->m_CMapManager.GetCID2UnicodeMap(CIDSet, FALSE);
+ ->m_CMapManager.GetCID2UnicodeMap(cid_set, FALSE);
} else {
m_pBaseMap = NULL;
}
diff --git a/core/src/fpdfapi/fpdf_font/fpdf_font_cid.cpp b/core/src/fpdfapi/fpdf_font/fpdf_font_cid.cpp
index 0744c896ce..b87ad18c02 100644
--- a/core/src/fpdfapi/fpdf_font/fpdf_font_cid.cpp
+++ b/core/src/fpdfapi/fpdf_font/fpdf_font_cid.cpp
@@ -12,6 +12,584 @@
#include "../fpdf_cmaps/cmap_int.h"
#include "font_int.h"
+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,
+ 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},
+};
+
+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);
@@ -21,7 +599,7 @@ CPDF_CMapManager::~CPDF_CMapManager() {
delete pair.second;
}
m_CMaps.clear();
- for (int i = 0; i < FX_ArraySize(m_CID2UnicodeMaps); ++i) {
+ for (size_t i = 0; i < FX_ArraySize(m_CID2UnicodeMaps); ++i) {
delete m_CID2UnicodeMaps[i];
}
}
@@ -47,36 +625,25 @@ CPDF_CMap* CPDF_CMapManager::LoadPredefinedCMap(const CFX_ByteString& name,
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) {
+ for (size_t i = 0; i < FX_ArraySize(m_CID2UnicodeMaps); ++i) {
if (CPDF_CID2UnicodeMap* pMap = m_CID2UnicodeMaps[i]) {
- pMap->Load(this, i, FALSE);
+ pMap->Load(this, CIDSetFromSizeT(i), FALSE);
}
}
}
-CPDF_CID2UnicodeMap* CPDF_CMapManager::GetCID2UnicodeMap(int charset,
+CPDF_CID2UnicodeMap* CPDF_CMapManager::GetCID2UnicodeMap(CIDSet charset,
FX_BOOL bPromptCJK) {
- if (m_CID2UnicodeMaps[charset] == NULL) {
+ if (!m_CID2UnicodeMaps[charset])
m_CID2UnicodeMaps[charset] = LoadCID2UnicodeMap(charset, bPromptCJK);
- }
return m_CID2UnicodeMaps[charset];
}
-CPDF_CID2UnicodeMap* CPDF_CMapManager::LoadCID2UnicodeMap(int charset,
+CPDF_CID2UnicodeMap* CPDF_CMapManager::LoadCID2UnicodeMap(CIDSet charset,
FX_BOOL bPromptCJK) {
CPDF_CID2UnicodeMap* pMap = new CPDF_CID2UnicodeMap();
if (!pMap->Initialize()) {
@@ -98,77 +665,7 @@ FX_BOOL CPDF_CMapParser::Initialize(CPDF_CMap* pCMap) {
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;
@@ -228,7 +725,7 @@ void CPDF_CMapParser::ParseWord(const CFX_ByteStringC& word) {
CMap_GetString(word);
m_Status = 0;
} else if (m_Status == 4) {
- m_pCMap->m_Charset = _CharsetFromOrdering(CMap_GetString(word));
+ m_pCMap->m_Charset = CharsetFromOrdering(CMap_GetString(word));
m_Status = 0;
} else if (m_Status == 5) {
CMap_GetCode(word);
@@ -243,9 +740,9 @@ void CPDF_CMapParser::ParseWord(const CFX_ByteStringC& word) {
m_pCMap->m_CodingScheme = CPDF_CMap::MixedFourBytes;
m_pCMap->m_nCodeRanges = nSegs;
m_pCMap->m_pLeadingBytes =
- FX_Alloc2D(uint8_t, nSegs, sizeof(_CMap_CodeRange));
+ FX_Alloc2D(uint8_t, nSegs, sizeof(CMap_CodeRange));
FXSYS_memcpy(m_pCMap->m_pLeadingBytes, m_CodeRanges.GetData(),
- nSegs * sizeof(_CMap_CodeRange));
+ nSegs * sizeof(CMap_CodeRange));
} else if (nSegs == 1) {
m_pCMap->m_CodingScheme = (m_CodeRanges[0].m_CharSize == 2)
? CPDF_CMap::TwoBytes
@@ -257,8 +754,8 @@ void CPDF_CMapParser::ParseWord(const CFX_ByteStringC& word) {
return;
}
if (m_CodeSeq % 2) {
- _CMap_CodeRange range;
- if (_CMap_GetCodeRange(range, m_LastWord, word)) {
+ CMap_CodeRange range;
+ if (CMap_GetCodeRange(range, m_LastWord, word)) {
m_CodeRanges.Add(range);
}
}
@@ -291,145 +788,6 @@ void CPDF_CMap::Release() {
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}};
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;
@@ -807,51 +1082,7 @@ FX_WORD CPDF_CIDFont::CIDFromCharCode(FX_DWORD charcode) const {
FX_BOOL CPDF_CIDFont::IsVertWriting() const {
return m_pCMap ? m_pCMap->IsVertWriting() : FALSE;
}
-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:
@@ -881,8 +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;
}
@@ -930,38 +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();
@@ -1024,7 +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)
@@ -1088,12 +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;
@@ -1159,12 +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();
@@ -1503,6 +1704,15 @@ 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"));
@@ -1530,104 +1740,23 @@ 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;
- }
+ if (m_Charset != CIDSET_JAPAN1 || m_pFontFile)
+ return nullptr;
+
int begin = 0;
- int end = sizeof Japan1_VertCIDs / sizeof(struct _CIDTransform) - 1;
+ int end = FX_ArraySize(g_Japan1_VertCIDs) - 1;
while (begin <= end) {
int middle = (begin + end) / 2;
- FX_WORD middlecode = Japan1_VertCIDs[middle].CID;
+ 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;
}
diff --git a/core/src/fpdfapi/fpdf_page/fpdf_page_parser.cpp b/core/src/fpdfapi/fpdf_page/fpdf_page_parser.cpp
index 4e5ef1c898..127fb93250 100644
--- a/core/src/fpdfapi/fpdf_page/fpdf_page_parser.cpp
+++ b/core/src/fpdfapi/fpdf_page/fpdf_page_parser.cpp
@@ -71,7 +71,7 @@ CPDF_StreamContentParser::CPDF_StreamContentParser(
m_pCurStates->m_TextState.New();
m_pCurStates->m_ColorState.New();
}
- for (int i = 0; i < FX_ArraySize(m_Type3Data); ++i) {
+ for (size_t i = 0; i < FX_ArraySize(m_Type3Data); ++i) {
m_Type3Data[i] = 0.0;
}
}
diff --git a/core/src/fpdfapi/fpdf_render/fpdf_render_loadimage.cpp b/core/src/fpdfapi/fpdf_render/fpdf_render_loadimage.cpp
index 1e7f077d48..c3029e0091 100644
--- a/core/src/fpdfapi/fpdf_render/fpdf_render_loadimage.cpp
+++ b/core/src/fpdfapi/fpdf_render/fpdf_render_loadimage.cpp
@@ -738,7 +738,7 @@ void CPDF_DIBSource::LoadJpxBitmap() {
}
m_pCachedBitmap->Clear(0xFFFFFFFF);
std::vector<uint8_t> output_offsets(components);
- for (int i = 0; i < components; ++i)
+ for (FX_DWORD i = 0; i < components; ++i)
output_offsets[i] = i;
if (bSwapRGB) {
output_offsets[0] = 2;
@@ -1484,7 +1484,7 @@ void CPDF_DIBSource::DownSampleScanline32Bit(int orig_Bpp,
bTransMask);
}
} else {
- for (int j = 0; j < m_nComponents; ++j) {
+ for (FX_DWORD j = 0; j < m_nComponents; ++j) {
int color_value =
(int)((m_pCompData[j].m_DecodeMin +
m_pCompData[j].m_DecodeStep * (FX_FLOAT)pSrcPixel[j]) *
diff --git a/core/src/fpdfapi/fpdf_render/fpdf_render_text.cpp b/core/src/fpdfapi/fpdf_render/fpdf_render_text.cpp
index eff7b06e67..472e96a3c4 100644
--- a/core/src/fpdfapi/fpdf_render/fpdf_render_text.cpp
+++ b/core/src/fpdfapi/fpdf_render/fpdf_render_text.cpp
@@ -525,7 +525,7 @@ class CPDF_CharPosList {
FXTEXT_CHARPOS* m_pCharPos;
FX_DWORD m_nChars;
};
-FX_FLOAT _CIDTransformToFloat(uint8_t ch);
+
CPDF_CharPosList::CPDF_CharPosList() {
m_pCharPos = NULL;
}
@@ -578,12 +578,14 @@ void CPDF_CharPosList::Load(int nChars,
}
const uint8_t* pTransform = pCIDFont->GetCIDTransform(CID);
if (pTransform && !bVert) {
- charpos.m_AdjustMatrix[0] = _CIDTransformToFloat(pTransform[0]);
- charpos.m_AdjustMatrix[2] = _CIDTransformToFloat(pTransform[2]);
- charpos.m_AdjustMatrix[1] = _CIDTransformToFloat(pTransform[1]);
- charpos.m_AdjustMatrix[3] = _CIDTransformToFloat(pTransform[3]);
- charpos.m_OriginX += _CIDTransformToFloat(pTransform[4]) * FontSize;
- charpos.m_OriginY += _CIDTransformToFloat(pTransform[5]) * FontSize;
+ charpos.m_AdjustMatrix[0] = pCIDFont->CIDTransformToFloat(pTransform[0]);
+ charpos.m_AdjustMatrix[2] = pCIDFont->CIDTransformToFloat(pTransform[2]);
+ charpos.m_AdjustMatrix[1] = pCIDFont->CIDTransformToFloat(pTransform[1]);
+ charpos.m_AdjustMatrix[3] = pCIDFont->CIDTransformToFloat(pTransform[3]);
+ charpos.m_OriginX +=
+ pCIDFont->CIDTransformToFloat(pTransform[4]) * FontSize;
+ charpos.m_OriginY +=
+ pCIDFont->CIDTransformToFloat(pTransform[5]) * FontSize;
charpos.m_bGlyphAdjust = TRUE;
}
}
diff --git a/core/src/fxcodec/codec/fx_codec_jpeg.cpp b/core/src/fxcodec/codec/fx_codec_jpeg.cpp
index db0c2eae4b..4c002772e7 100644
--- a/core/src/fxcodec/codec/fx_codec_jpeg.cpp
+++ b/core/src/fxcodec/codec/fx_codec_jpeg.cpp
@@ -257,7 +257,7 @@ static void _JpegEncode(const CFX_DIBSource* pSource,
if (nComponents > 1) {
uint8_t* dest_scan = line_buf;
if (nComponents == 3) {
- for (int i = 0; i < width; i++) {
+ for (FX_DWORD i = 0; i < width; i++) {
dest_scan[0] = src_scan[2];
dest_scan[1] = src_scan[1];
dest_scan[2] = src_scan[0];
@@ -265,7 +265,7 @@ static void _JpegEncode(const CFX_DIBSource* pSource,
src_scan += Bpp;
}
} else {
- for (int i = 0; i < pitch; i++) {
+ for (FX_DWORD i = 0; i < pitch; i++) {
*dest_scan++ = ~*src_scan++;
}
}
diff --git a/core/src/fxcodec/codec/fx_codec_jpx_opj.cpp b/core/src/fxcodec/codec/fx_codec_jpx_opj.cpp
index 9b0f42b343..616af36b00 100644
--- a/core/src/fxcodec/codec/fx_codec_jpx_opj.cpp
+++ b/core/src/fxcodec/codec/fx_codec_jpx_opj.cpp
@@ -658,7 +658,7 @@ class CJPX_Decoder {
public:
explicit CJPX_Decoder(bool use_colorspace);
~CJPX_Decoder();
- FX_BOOL Init(const unsigned char* src_data, int src_size);
+ FX_BOOL Init(const unsigned char* src_data, FX_DWORD src_size);
void GetInfo(FX_DWORD* width, FX_DWORD* height, FX_DWORD* components);
bool Decode(uint8_t* dest_buf,
int pitch,
@@ -666,7 +666,7 @@ class CJPX_Decoder {
private:
const uint8_t* m_SrcData;
- int m_SrcSize;
+ FX_DWORD m_SrcSize;
opj_image_t* image;
opj_codec_t* l_codec;
opj_stream_t* l_stream;
@@ -692,12 +692,12 @@ CJPX_Decoder::~CJPX_Decoder() {
}
}
-FX_BOOL CJPX_Decoder::Init(const unsigned char* src_data, int src_size) {
+FX_BOOL CJPX_Decoder::Init(const unsigned char* src_data, FX_DWORD src_size) {
static const unsigned char szJP2Header[] = {
0x00, 0x00, 0x00, 0x0c, 0x6a, 0x50, 0x20, 0x20, 0x0d, 0x0a, 0x87, 0x0a};
- if (!src_data || src_size < sizeof(szJP2Header)) {
+ if (!src_data || src_size < sizeof(szJP2Header))
return FALSE;
- }
+
image = NULL;
m_SrcData = src_data;
m_SrcSize = src_size;
diff --git a/core/src/fxcodec/jbig2/JBig2_HuffmanDecoder.cpp b/core/src/fxcodec/jbig2/JBig2_HuffmanDecoder.cpp
index 61a45bebae..cbbe6af70e 100644
--- a/core/src/fxcodec/jbig2/JBig2_HuffmanDecoder.cpp
+++ b/core/src/fxcodec/jbig2/JBig2_HuffmanDecoder.cpp
@@ -8,47 +8,44 @@
#include "JBig2_Define.h"
-CJBig2_HuffmanDecoder::CJBig2_HuffmanDecoder(CJBig2_BitStream* pStream) {
- m_pStream = pStream;
+CJBig2_HuffmanDecoder::CJBig2_HuffmanDecoder(CJBig2_BitStream* pStream)
+ : m_pStream(pStream) {
}
+
CJBig2_HuffmanDecoder::~CJBig2_HuffmanDecoder() {}
+
int CJBig2_HuffmanDecoder::decodeAValue(CJBig2_HuffmanTable* pTable,
int* nResult) {
- int i;
int nVal = 0;
int nBits = 0;
- FX_DWORD nTmp;
while (1) {
- if (m_pStream->read1Bit(&nTmp) == -1) {
+ FX_DWORD nTmp;
+ if (m_pStream->read1Bit(&nTmp) == -1)
return -1;
- }
+
nVal = (nVal << 1) | nTmp;
- nBits++;
- for (i = 0; i < pTable->NTEMP; i++) {
+ ++nBits;
+ for (FX_DWORD i = 0; i < pTable->NTEMP; ++i) {
if ((pTable->PREFLEN[i] == nBits) && (pTable->CODES[i] == nVal)) {
- if ((pTable->HTOOB == 1) && (i == pTable->NTEMP - 1)) {
+ if ((pTable->HTOOB == 1) && (i == pTable->NTEMP - 1))
return JBIG2_OOB;
- }
- if (m_pStream->readNBits(pTable->RANGELEN[i], &nTmp) == -1) {
+
+ if (m_pStream->readNBits(pTable->RANGELEN[i], &nTmp) == -1)
return -1;
- }
+
if (pTable->HTOOB) {
- if (i == pTable->NTEMP - 3) {
+ if (i == pTable->NTEMP - 3)
*nResult = pTable->RANGELOW[i] - nTmp;
- return 0;
- } else {
+ else
*nResult = pTable->RANGELOW[i] + nTmp;
- return 0;
- }
- } else {
- if (i == pTable->NTEMP - 2) {
- *nResult = pTable->RANGELOW[i] - nTmp;
- return 0;
- } else {
- *nResult = pTable->RANGELOW[i] + nTmp;
- return 0;
- }
+ return 0;
}
+
+ if (i == pTable->NTEMP - 2)
+ *nResult = pTable->RANGELOW[i] - nTmp;
+ else
+ *nResult = pTable->RANGELOW[i] + nTmp;
+ return 0;
}
}
}
diff --git a/core/src/fxcodec/jbig2/JBig2_HuffmanDecoder.h b/core/src/fxcodec/jbig2/JBig2_HuffmanDecoder.h
index c972aae074..e15e891060 100644
--- a/core/src/fxcodec/jbig2/JBig2_HuffmanDecoder.h
+++ b/core/src/fxcodec/jbig2/JBig2_HuffmanDecoder.h
@@ -10,13 +10,13 @@
#include "JBig2_HuffmanTable.h"
class CJBig2_HuffmanDecoder {
public:
- CJBig2_HuffmanDecoder(CJBig2_BitStream* pStream);
+ explicit CJBig2_HuffmanDecoder(CJBig2_BitStream* pStream);
~CJBig2_HuffmanDecoder();
int decodeAValue(CJBig2_HuffmanTable* pTable, int* nResult);
private:
- CJBig2_BitStream* m_pStream;
+ CJBig2_BitStream* const m_pStream;
};
#endif
diff --git a/core/src/fxcodec/jbig2/JBig2_HuffmanTable.cpp b/core/src/fxcodec/jbig2/JBig2_HuffmanTable.cpp
index a09d152052..4effbfadef 100644
--- a/core/src/fxcodec/jbig2/JBig2_HuffmanTable.cpp
+++ b/core/src/fxcodec/jbig2/JBig2_HuffmanTable.cpp
@@ -35,25 +35,22 @@ CJBig2_HuffmanTable::~CJBig2_HuffmanTable() {
void CJBig2_HuffmanTable::init() {
HTOOB = FALSE;
NTEMP = 0;
- CODES = NULL;
- PREFLEN = NULL;
- RANGELEN = NULL;
- RANGELOW = NULL;
+ CODES = nullptr;
+ PREFLEN = nullptr;
+ RANGELEN = nullptr;
+ RANGELOW = nullptr;
}
int CJBig2_HuffmanTable::parseFromStandardTable(const JBig2TableLine* pTable,
int nLines,
FX_BOOL bHTOOB) {
- int CURLEN, LENMAX, CURCODE, CURTEMP;
- int* LENCOUNT;
- int* FIRSTCODE;
HTOOB = bHTOOB;
NTEMP = nLines;
CODES = FX_Alloc(int, NTEMP);
PREFLEN = FX_Alloc(int, NTEMP);
RANGELEN = FX_Alloc(int, NTEMP);
RANGELOW = FX_Alloc(int, NTEMP);
- LENMAX = 0;
- for (int i = 0; i < NTEMP; i++) {
+ int LENMAX = 0;
+ for (FX_DWORD i = 0; i < NTEMP; ++i) {
PREFLEN[i] = pTable[i].PREFLEN;
RANGELEN[i] = pTable[i].RANDELEN;
RANGELOW[i] = pTable[i].RANGELOW;
@@ -61,19 +58,19 @@ int CJBig2_HuffmanTable::parseFromStandardTable(const JBig2TableLine* pTable,
LENMAX = PREFLEN[i];
}
}
- LENCOUNT = FX_Alloc(int, LENMAX + 1);
+ int* LENCOUNT = FX_Alloc(int, LENMAX + 1);
JBIG2_memset(LENCOUNT, 0, sizeof(int) * (LENMAX + 1));
- FIRSTCODE = FX_Alloc(int, LENMAX + 1);
- for (int i = 0; i < NTEMP; i++) {
- LENCOUNT[PREFLEN[i]]++;
- }
- CURLEN = 1;
+ int* FIRSTCODE = FX_Alloc(int, LENMAX + 1);
+ for (FX_DWORD i = 0; i < NTEMP; ++i)
+ ++LENCOUNT[PREFLEN[i]];
+
+ int CURLEN = 1;
FIRSTCODE[0] = 0;
LENCOUNT[0] = 0;
while (CURLEN <= LENMAX) {
FIRSTCODE[CURLEN] = (FIRSTCODE[CURLEN - 1] + LENCOUNT[CURLEN - 1]) << 1;
- CURCODE = FIRSTCODE[CURLEN];
- CURTEMP = 0;
+ int CURCODE = FIRSTCODE[CURLEN];
+ FX_DWORD CURTEMP = 0;
while (CURTEMP < NTEMP) {
if (PREFLEN[CURTEMP] == CURLEN) {
CODES[CURTEMP] = CURCODE;
@@ -109,6 +106,7 @@ int CJBig2_HuffmanTable::parseFromCodedBuffer(CJBig2_BitStream* pStream) {
pStream->readInteger(&HTHIGH) == -1 || HTLOW > HTHIGH) {
return FALSE;
}
+
FX_DWORD nSize = 16;
PREFLEN = FX_Alloc(int, nSize);
RANGELEN = FX_Alloc(int, nSize);
@@ -131,7 +129,7 @@ int CJBig2_HuffmanTable::parseFromCodedBuffer(CJBig2_BitStream* pStream) {
RANGELEN[NTEMP] = 32;
RANGELOW[NTEMP] = HTLOW - 1;
- NTEMP = NTEMP + 1;
+ ++NTEMP;
HT_CHECK_MEMORY_ADJUST
if (pStream->readNBits(HTPS, &PREFLEN[NTEMP]) == -1)
return FALSE;
@@ -143,18 +141,19 @@ int CJBig2_HuffmanTable::parseFromCodedBuffer(CJBig2_BitStream* pStream) {
HT_CHECK_MEMORY_ADJUST
if (pStream->readNBits(HTPS, &PREFLEN[NTEMP]) == -1)
return FALSE;
- NTEMP = NTEMP + 1;
+
+ ++NTEMP;
}
CODES = FX_Alloc(int, NTEMP);
int LENMAX = 0;
- for (int i = 0; i < NTEMP; i++) {
+ for (FX_DWORD i = 0; i < NTEMP; ++i) {
if (PREFLEN[i] > LENMAX) {
LENMAX = PREFLEN[i];
}
}
std::vector<int> LENCOUNT(LENMAX + 1);
- for (int i = 0; i < NTEMP; ++i)
+ for (FX_DWORD i = 0; i < NTEMP; ++i)
LENCOUNT[PREFLEN[i]]++;
LENCOUNT[0] = 0;
@@ -163,7 +162,7 @@ int CJBig2_HuffmanTable::parseFromCodedBuffer(CJBig2_BitStream* pStream) {
for (int i = 0; i <= LENMAX; ++i) {
FIRSTCODE[i] = (FIRSTCODE[i - 1] + LENCOUNT[i - 1]) << 1;
int CURCODE = FIRSTCODE[i];
- for (int j = 0; j < NTEMP; ++j) {
+ for (FX_DWORD j = 0; j < NTEMP; ++j) {
if (PREFLEN[j] == i)
CODES[j] = CURCODE++;
}
diff --git a/core/src/fxcodec/jbig2/JBig2_HuffmanTable.h b/core/src/fxcodec/jbig2/JBig2_HuffmanTable.h
index 7c843cf91b..fe8294dc7e 100644
--- a/core/src/fxcodec/jbig2/JBig2_HuffmanTable.h
+++ b/core/src/fxcodec/jbig2/JBig2_HuffmanTable.h
@@ -14,7 +14,7 @@ class CJBig2_HuffmanTable {
public:
CJBig2_HuffmanTable(const JBig2TableLine* pTable, int nLines, FX_BOOL bHTOOB);
- CJBig2_HuffmanTable(CJBig2_BitStream* pStream);
+ explicit CJBig2_HuffmanTable(CJBig2_BitStream* pStream);
~CJBig2_HuffmanTable();
@@ -24,13 +24,13 @@ class CJBig2_HuffmanTable {
int parseFromCodedBuffer(CJBig2_BitStream* pStream);
- FX_BOOL isOK() { return m_bOK; }
+ FX_BOOL isOK() const { return m_bOK; }
private:
void init();
FX_BOOL HTOOB;
- int NTEMP;
+ FX_DWORD NTEMP;
int* CODES;
int* PREFLEN;
int* RANGELEN;