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-rw-r--r--core/src/fpdfapi/fpdf_font/fpdf_font.cpp309
-rw-r--r--core/src/fpdfapi/fpdf_font/fpdf_font_cid.cpp43
-rw-r--r--core/src/fpdfapi/fpdf_page/fpdf_page.cpp12
-rw-r--r--core/src/fpdfapi/fpdf_page/fpdf_page_doc.cpp4
-rw-r--r--core/src/fpdfapi/fpdf_page/fpdf_page_parser.cpp8
-rw-r--r--core/src/fpdfapi/fpdf_render/fpdf_render_text.cpp18
6 files changed, 217 insertions, 177 deletions
diff --git a/core/src/fpdfapi/fpdf_font/fpdf_font.cpp b/core/src/fpdfapi/fpdf_font/fpdf_font.cpp
index 1e9335f30f..fb601e7113 100644
--- a/core/src/fpdfapi/fpdf_font/fpdf_font.cpp
+++ b/core/src/fpdfapi/fpdf_font/fpdf_font.cpp
@@ -19,6 +19,77 @@
#include "core/src/fxge/apple/apple_int.h"
#endif
+namespace {
+
+#if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_
+struct GlyphNameMap {
+ const FX_CHAR* m_pStrAdobe;
+ const FX_CHAR* m_pStrUnicode;
+};
+
+const GlyphNameMap g_GlyphNameSubsts[] = {{"ff", "uniFB00"},
+ {"fi", "uniFB01"},
+ {"fl", "uniFB02"},
+ {"ffi", "uniFB03"},
+ {"ffl", "uniFB04"}};
+
+int compareString(const void* key, const void* element) {
+ return FXSYS_stricmp((const FX_CHAR*)key,
+ ((GlyphNameMap*)element)->m_pStrAdobe);
+}
+
+const FX_CHAR* GlyphNameRemap(const FX_CHAR* pStrAdobe) {
+ GlyphNameMap* found = (GlyphNameMap*)FXSYS_bsearch(
+ pStrAdobe, g_GlyphNameSubsts,
+ sizeof(g_GlyphNameSubsts) / sizeof(GlyphNameMap), sizeof(GlyphNameMap),
+ compareString);
+ if (found)
+ return found->m_pStrUnicode;
+ return NULL;
+}
+#endif
+
+const uint8_t ChineseFontNames[][5] = {{0xCB, 0xCE, 0xCC, 0xE5, 0x00},
+ {0xBF, 0xAC, 0xCC, 0xE5, 0x00},
+ {0xBA, 0xDA, 0xCC, 0xE5, 0x00},
+ {0xB7, 0xC2, 0xCB, 0xCE, 0x00},
+ {0xD0, 0xC2, 0xCB, 0xCE, 0x00}};
+
+FX_BOOL GetPredefinedEncoding(int& basemap, const CFX_ByteString& value) {
+ if (value == "WinAnsiEncoding") {
+ basemap = PDFFONT_ENCODING_WINANSI;
+ } else if (value == "MacRomanEncoding") {
+ basemap = PDFFONT_ENCODING_MACROMAN;
+ } else if (value == "MacExpertEncoding") {
+ basemap = PDFFONT_ENCODING_MACEXPERT;
+ } else if (value == "PDFDocEncoding") {
+ basemap = PDFFONT_ENCODING_PDFDOC;
+ } else {
+ return FALSE;
+ }
+ return TRUE;
+}
+
+FX_BOOL FT_UseType1Charmap(FXFT_Face face) {
+ if (FXFT_Get_Face_CharmapCount(face) == 0) {
+ return FALSE;
+ }
+ if (FXFT_Get_Face_CharmapCount(face) == 1 &&
+ FXFT_Get_Charmap_Encoding(FXFT_Get_Face_Charmaps(face)[0]) ==
+ FXFT_ENCODING_UNICODE) {
+ return FALSE;
+ }
+ if (FXFT_Get_Charmap_Encoding(FXFT_Get_Face_Charmaps(face)[0]) ==
+ FXFT_ENCODING_UNICODE) {
+ FXFT_Set_Charmap(face, FXFT_Get_Face_Charmaps(face)[1]);
+ } else {
+ FXFT_Set_Charmap(face, FXFT_Get_Face_Charmaps(face)[0]);
+ }
+ return TRUE;
+}
+
+} // namespace
+
FX_BOOL FT_UseTTCharmap(FXFT_Face face, int platform_id, int encoding_id) {
for (int i = 0; i < FXFT_Get_Face_CharmapCount(face); i++) {
if (FXFT_Get_Charmap_PlatformID(FXFT_Get_Face_Charmaps(face)[i]) ==
@@ -81,14 +152,17 @@ void CPDF_FontGlobals::Clear(CPDF_Document* pDoc) {
m_StockMap.erase(pDoc);
}
-CPDF_Font::CPDF_Font(int fonttype) : m_FontType(fonttype) {
- m_FontBBox.left = m_FontBBox.right = m_FontBBox.top = m_FontBBox.bottom = 0;
- m_StemV = m_Ascent = m_Descent = m_ItalicAngle = 0;
- m_pFontFile = NULL;
- m_Flags = 0;
- m_pToUnicodeMap = NULL;
- m_bToUnicodeLoaded = FALSE;
-}
+CPDF_Font::CPDF_Font()
+ : m_pFontFile(nullptr),
+ m_pFontDict(nullptr),
+ m_pToUnicodeMap(nullptr),
+ m_bToUnicodeLoaded(FALSE),
+ m_Flags(0),
+ m_StemV(0),
+ m_Ascent(0),
+ m_Descent(0),
+ m_ItalicAngle(0) {}
+
CPDF_Font::~CPDF_Font() {
delete m_pToUnicodeMap;
m_pToUnicodeMap = NULL;
@@ -98,9 +172,10 @@ CPDF_Font::~CPDF_Font() {
const_cast<CPDF_Stream*>(m_pFontFile->GetStream()->AsStream()));
}
}
+
FX_BOOL CPDF_Font::IsVertWriting() const {
FX_BOOL bVertWriting = FALSE;
- CPDF_CIDFont* pCIDFont = GetCIDFont();
+ const CPDF_CIDFont* pCIDFont = AsCIDFont();
if (pCIDFont) {
bVertWriting = pCIDFont->IsVertWriting();
} else {
@@ -108,19 +183,12 @@ FX_BOOL CPDF_Font::IsVertWriting() const {
}
return bVertWriting;
}
-CFX_ByteString CPDF_Font::GetFontTypeName() const {
- switch (m_FontType) {
- case PDFFONT_TYPE1:
- return "Type1";
- case PDFFONT_TRUETYPE:
- return "TrueType";
- case PDFFONT_TYPE3:
- return "Type3";
- case PDFFONT_CIDFONT:
- return "Type0";
- }
- return CFX_ByteString();
+
+int CPDF_Font::AppendChar(FX_CHAR* buf, FX_DWORD charcode) const {
+ *buf = (FX_CHAR)charcode;
+ return 1;
}
+
void CPDF_Font::AppendChar(CFX_ByteString& str, FX_DWORD charcode) const {
char buf[4];
int len = AppendChar(buf, charcode);
@@ -130,33 +198,23 @@ void CPDF_Font::AppendChar(CFX_ByteString& str, FX_DWORD charcode) const {
str += CFX_ByteString(buf, len);
}
}
+
CFX_WideString CPDF_Font::UnicodeFromCharCode(FX_DWORD charcode) const {
- if (!m_bToUnicodeLoaded) {
+ if (!m_bToUnicodeLoaded)
((CPDF_Font*)this)->LoadUnicodeMap();
- }
- if (m_pToUnicodeMap) {
- CFX_WideString wsRet = m_pToUnicodeMap->Lookup(charcode);
- if (!wsRet.IsEmpty()) {
- return wsRet;
- }
- }
- FX_WCHAR unicode = _UnicodeFromCharCode(charcode);
- if (unicode == 0) {
- return CFX_WideString();
- }
- return unicode;
+
+ if (m_pToUnicodeMap)
+ return m_pToUnicodeMap->Lookup(charcode);
+ return CFX_WideString();
}
+
FX_DWORD CPDF_Font::CharCodeFromUnicode(FX_WCHAR unicode) const {
- if (!m_bToUnicodeLoaded) {
+ if (!m_bToUnicodeLoaded)
((CPDF_Font*)this)->LoadUnicodeMap();
- }
- if (m_pToUnicodeMap) {
- FX_DWORD charcode = m_pToUnicodeMap->ReverseLookup(unicode);
- if (charcode) {
- return charcode;
- }
- }
- return _CharCodeFromUnicode(unicode);
+
+ if (m_pToUnicodeMap)
+ return m_pToUnicodeMap->ReverseLookup(unicode);
+ return 0;
}
void CPDF_Font::LoadFontDescriptor(CPDF_Dictionary* pFontDesc) {
@@ -233,6 +291,7 @@ short TT2PDF(int m, FXFT_Face face) {
}
return (m * 1000 + upm / 2) / upm;
}
+
void CPDF_Font::CheckFontMetrics() {
if (m_FontBBox.top == 0 && m_FontBBox.bottom == 0 && m_FontBBox.left == 0 &&
m_FontBBox.right == 0) {
@@ -288,6 +347,7 @@ void CPDF_Font::CheckFontMetrics() {
}
}
}
+
void CPDF_Font::LoadUnicodeMap() {
m_bToUnicodeLoaded = TRUE;
CPDF_Stream* pStream = m_pFontDict->GetStreamBy("ToUnicode");
@@ -297,6 +357,7 @@ void CPDF_Font::LoadUnicodeMap() {
m_pToUnicodeMap = new CPDF_ToUnicodeMap;
m_pToUnicodeMap->Load(pStream);
}
+
int CPDF_Font::GetStringWidth(const FX_CHAR* pString, int size) {
int offset = 0;
int width = 0;
@@ -306,16 +367,6 @@ int CPDF_Font::GetStringWidth(const FX_CHAR* pString, int size) {
}
return width;
}
-int CPDF_Font::GetCharTypeWidth(FX_DWORD charcode) {
- if (!m_Font.GetFace())
- return 0;
-
- int glyph_index = GlyphFromCharCode(charcode);
- if (glyph_index == 0xffff) {
- return 0;
- }
- return m_Font.GetGlyphWidth(glyph_index);
-}
CPDF_Font* CPDF_Font::GetStockFont(CPDF_Document* pDoc,
const CFX_ByteStringC& name) {
@@ -339,11 +390,7 @@ CPDF_Font* CPDF_Font::GetStockFont(CPDF_Document* pDoc,
pFontGlobals->Set(pDoc, font_id, pFont);
return pFont;
}
-const uint8_t ChineseFontNames[][5] = {{0xCB, 0xCE, 0xCC, 0xE5, 0x00},
- {0xBF, 0xAC, 0xCC, 0xE5, 0x00},
- {0xBA, 0xDA, 0xCC, 0xE5, 0x00},
- {0xB7, 0xC2, 0xCB, 0xCE, 0x00},
- {0xD0, 0xC2, 0xCB, 0xCE, 0x00}};
+
CPDF_Font* CPDF_Font::CreateFontF(CPDF_Document* pDoc,
CPDF_Dictionary* pFontDict) {
CFX_ByteString type = pFontDict->GetStringBy("Subtype");
@@ -369,6 +416,7 @@ CPDF_Font* CPDF_Font::CreateFontF(CPDF_Document* pDoc,
pFont = new CPDF_CIDFont;
pFont->m_pFontDict = pFontDict;
pFont->m_pDocument = pDoc;
+ pFont->m_BaseFont = pFontDict->GetStringBy("BaseFont");
if (!pFont->Load()) {
delete pFont;
return NULL;
@@ -388,23 +436,13 @@ CPDF_Font* CPDF_Font::CreateFontF(CPDF_Document* pDoc,
}
pFont->m_pFontDict = pFontDict;
pFont->m_pDocument = pDoc;
+ pFont->m_BaseFont = pFontDict->GetStringBy("BaseFont");
if (!pFont->Load()) {
delete pFont;
return NULL;
}
return pFont;
}
-FX_BOOL CPDF_Font::Load() {
- if (!m_pFontDict) {
- return FALSE;
- }
- CFX_ByteString type = m_pFontDict->GetStringBy("Subtype");
- m_BaseFont = m_pFontDict->GetStringBy("BaseFont");
- if (type == "MMType1") {
- type = "Type1";
- }
- return _Load();
-}
CFX_WideString CPDF_ToUnicodeMap::Lookup(FX_DWORD charcode) {
auto it = m_Map.find(charcode);
@@ -434,6 +472,7 @@ CFX_WideString CPDF_ToUnicodeMap::Lookup(FX_DWORD charcode) {
}
return CFX_WideString();
}
+
FX_DWORD CPDF_ToUnicodeMap::ReverseLookup(FX_WCHAR unicode) {
for (const auto& pair : m_Map) {
if (pair.second == unicode)
@@ -461,6 +500,7 @@ FX_DWORD CPDF_ToUnicodeMap::StringToCode(const CFX_ByteStringC& str) {
return result;
}
+
static CFX_WideString StringDataAdd(CFX_WideString str) {
CFX_WideString ret;
int len = str.GetLength();
@@ -505,6 +545,7 @@ CFX_WideString CPDF_ToUnicodeMap::StringToWideString(
}
return result;
}
+
void CPDF_ToUnicodeMap::Load(CPDF_Stream* pStream) {
CIDSet cid_set = CIDSET_UNKNOWN;
CPDF_StreamAcc stream;
@@ -612,21 +653,17 @@ void CPDF_ToUnicodeMap::Load(CPDF_Stream* pStream) {
m_pBaseMap = NULL;
}
}
-static FX_BOOL GetPredefinedEncoding(int& basemap,
- const CFX_ByteString& value) {
- if (value == "WinAnsiEncoding") {
- basemap = PDFFONT_ENCODING_WINANSI;
- } else if (value == "MacRomanEncoding") {
- basemap = PDFFONT_ENCODING_MACROMAN;
- } else if (value == "MacExpertEncoding") {
- basemap = PDFFONT_ENCODING_MACEXPERT;
- } else if (value == "PDFDocEncoding") {
- basemap = PDFFONT_ENCODING_PDFDOC;
- } else {
- return FALSE;
+
+FX_DWORD CPDF_Font::GetNextChar(const FX_CHAR* pString,
+ int nStrLen,
+ int& offset) const {
+ if (offset < 0 || nStrLen < 1) {
+ return 0;
}
- return TRUE;
+ uint8_t ch = offset < nStrLen ? pString[offset++] : pString[nStrLen - 1];
+ return static_cast<FX_DWORD>(ch);
}
+
void CPDF_Font::LoadPDFEncoding(CPDF_Object* pEncoding,
int& iBaseEncoding,
CFX_ByteString*& pCharNames,
@@ -697,15 +734,16 @@ void CPDF_Font::LoadPDFEncoding(CPDF_Object* pEncoding,
}
FX_BOOL CPDF_Font::IsStandardFont() const {
- if (m_FontType != PDFFONT_TYPE1)
+ if (!IsType1Font())
return FALSE;
if (m_pFontFile)
return FALSE;
- if (((CPDF_Type1Font*)this)->GetBase14Font() < 0)
+ if (AsType1Font()->GetBase14Font() < 0)
return FALSE;
return TRUE;
}
-CPDF_SimpleFont::CPDF_SimpleFont(int fonttype) : CPDF_Font(fonttype) {
+
+CPDF_SimpleFont::CPDF_SimpleFont() {
FXSYS_memset(m_CharBBox, 0xff, sizeof m_CharBBox);
FXSYS_memset(m_CharWidth, 0xff, sizeof m_CharWidth);
FXSYS_memset(m_GlyphIndex, 0xff, sizeof m_GlyphIndex);
@@ -713,9 +751,11 @@ CPDF_SimpleFont::CPDF_SimpleFont(int fonttype) : CPDF_Font(fonttype) {
m_pCharNames = NULL;
m_BaseEncoding = PDFFONT_ENCODING_BUILTIN;
}
+
CPDF_SimpleFont::~CPDF_SimpleFont() {
delete[] m_pCharNames;
}
+
int CPDF_SimpleFont::GlyphFromCharCode(FX_DWORD charcode, FX_BOOL* pVertGlyph) {
if (pVertGlyph) {
*pVertGlyph = FALSE;
@@ -729,6 +769,7 @@ int CPDF_SimpleFont::GlyphFromCharCode(FX_DWORD charcode, FX_BOOL* pVertGlyph) {
}
return index;
}
+
void CPDF_SimpleFont::LoadCharMetrics(int charcode) {
if (!m_Font.GetFace())
return;
@@ -772,6 +813,7 @@ void CPDF_SimpleFont::LoadCharMetrics(int charcode) {
}
}
}
+
int CPDF_SimpleFont::GetCharWidthF(FX_DWORD charcode, int level) {
if (charcode > 0xff) {
charcode = 0;
@@ -784,6 +826,7 @@ int CPDF_SimpleFont::GetCharWidthF(FX_DWORD charcode, int level) {
}
return (int16_t)m_CharWidth[charcode];
}
+
void CPDF_SimpleFont::GetCharBBox(FX_DWORD charcode, FX_RECT& rect, int level) {
if (charcode > 0xff) {
charcode = 0;
@@ -796,6 +839,7 @@ void CPDF_SimpleFont::GetCharBBox(FX_DWORD charcode, FX_RECT& rect, int level) {
rect.bottom = m_CharBBox[charcode].Bottom;
rect.top = m_CharBBox[charcode].Top;
}
+
const FX_CHAR* GetAdobeCharName(int iBaseEncoding,
const CFX_ByteString* pCharNames,
int charcode) {
@@ -812,6 +856,7 @@ const FX_CHAR* GetAdobeCharName(int iBaseEncoding,
}
return name && name[0] ? name : nullptr;
}
+
FX_BOOL CPDF_SimpleFont::LoadCommon() {
CPDF_Dictionary* pFontDesc = m_pFontDict->GetDictBy("FontDescriptor");
if (pFontDesc) {
@@ -880,6 +925,7 @@ FX_BOOL CPDF_SimpleFont::LoadCommon() {
CheckFontMetrics();
return TRUE;
}
+
void CPDF_SimpleFont::LoadSubstFont() {
if (!m_bUseFontWidth && !(m_Flags & PDFFONT_FIXEDPITCH)) {
int width = 0, i;
@@ -898,20 +944,38 @@ void CPDF_SimpleFont::LoadSubstFont() {
}
}
int weight = m_StemV < 140 ? m_StemV * 5 : (m_StemV * 4 + 140);
- m_Font.LoadSubst(m_BaseFont, IsFontType(PDFFONT_TRUETYPE), m_Flags, weight,
- m_ItalicAngle, 0);
+ m_Font.LoadSubst(m_BaseFont, IsTrueTypeFont(), m_Flags, weight, m_ItalicAngle,
+ 0);
if (m_Font.GetSubstFont()->m_SubstFlags & FXFONT_SUBST_NONSYMBOL) {
}
}
+
FX_BOOL CPDF_SimpleFont::IsUnicodeCompatible() const {
return m_BaseEncoding != PDFFONT_ENCODING_BUILTIN &&
m_BaseEncoding != PDFFONT_ENCODING_ADOBE_SYMBOL &&
m_BaseEncoding != PDFFONT_ENCODING_ZAPFDINGBATS;
}
-CPDF_Type1Font::CPDF_Type1Font() : CPDF_SimpleFont(PDFFONT_TYPE1) {
- m_Base14Font = -1;
+
+CFX_WideString CPDF_SimpleFont::UnicodeFromCharCode(FX_DWORD charcode) const {
+ CFX_WideString unicode = CPDF_Font::UnicodeFromCharCode(charcode);
+ if (!unicode.IsEmpty())
+ return unicode;
+ FX_WCHAR ret = m_Encoding.UnicodeFromCharCode((uint8_t)charcode);
+ if (ret == 0)
+ return CFX_WideString();
+ return ret;
+}
+
+FX_DWORD CPDF_SimpleFont::CharCodeFromUnicode(FX_WCHAR unicode) const {
+ FX_DWORD ret = CPDF_Font::CharCodeFromUnicode(unicode);
+ if (ret)
+ return ret;
+ return m_Encoding.CharCodeFromUnicode(unicode);
}
-FX_BOOL CPDF_Type1Font::_Load() {
+
+CPDF_Type1Font::CPDF_Type1Font() : m_Base14Font(-1) {}
+
+FX_BOOL CPDF_Type1Font::Load() {
m_Base14Font = PDF_GetStandardFontName(&m_BaseFont);
if (m_Base14Font >= 0) {
CPDF_Dictionary* pFontDesc = m_pFontDict->GetDictBy("FontDescriptor");
@@ -934,23 +998,7 @@ FX_BOOL CPDF_Type1Font::_Load() {
}
return LoadCommon();
}
-static FX_BOOL FT_UseType1Charmap(FXFT_Face face) {
- if (FXFT_Get_Face_CharmapCount(face) == 0) {
- return FALSE;
- }
- if (FXFT_Get_Face_CharmapCount(face) == 1 &&
- FXFT_Get_Charmap_Encoding(FXFT_Get_Face_Charmaps(face)[0]) ==
- FXFT_ENCODING_UNICODE) {
- return FALSE;
- }
- if (FXFT_Get_Charmap_Encoding(FXFT_Get_Face_Charmaps(face)[0]) ==
- FXFT_ENCODING_UNICODE) {
- FXFT_Set_Charmap(face, FXFT_Get_Face_Charmaps(face)[1]);
- } else {
- FXFT_Set_Charmap(face, FXFT_Get_Face_Charmaps(face)[0]);
- }
- return TRUE;
-}
+
int CPDF_Type1Font::GlyphFromCharCodeExt(FX_DWORD charcode) {
if (charcode > 0xff) {
return -1;
@@ -961,33 +1009,7 @@ int CPDF_Type1Font::GlyphFromCharCodeExt(FX_DWORD charcode) {
}
return index;
}
-#if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_
-struct _GlyphNameMap {
- const FX_CHAR* m_pStrAdobe;
- const FX_CHAR* m_pStrUnicode;
-};
-static const _GlyphNameMap g_GlyphNameSubsts[] = {{"ff", "uniFB00"},
- {"fi", "uniFB01"},
- {"fl", "uniFB02"},
- {"ffi", "uniFB03"},
- {"ffl", "uniFB04"}};
-extern "C" {
-static int compareString(const void* key, const void* element) {
- return FXSYS_stricmp((const FX_CHAR*)key,
- ((_GlyphNameMap*)element)->m_pStrAdobe);
-}
-}
-static const FX_CHAR* _GlyphNameRemap(const FX_CHAR* pStrAdobe) {
- _GlyphNameMap* found = (_GlyphNameMap*)FXSYS_bsearch(
- pStrAdobe, g_GlyphNameSubsts,
- sizeof g_GlyphNameSubsts / sizeof(_GlyphNameMap), sizeof(_GlyphNameMap),
- compareString);
- if (found) {
- return found->m_pStrUnicode;
- }
- return NULL;
-}
-#endif
+
void CPDF_Type1Font::LoadGlyphMap() {
if (!m_Font.GetFace())
return;
@@ -1157,7 +1179,7 @@ void CPDF_Type1Font::LoadGlyphMap() {
continue;
}
m_Encoding.m_Unicodes[charcode] = PDF_UnicodeFromAdobeName(name);
- const FX_CHAR* pStrUnicode = _GlyphNameRemap(name);
+ const FX_CHAR* pStrUnicode = GlyphNameRemap(name);
if (pStrUnicode &&
0 == FXFT_Get_Name_Index(m_Font.GetFace(), (char*)name)) {
name = pStrUnicode;
@@ -1280,6 +1302,7 @@ void CPDF_Type1Font::LoadGlyphMap() {
CPDF_FontEncoding::CPDF_FontEncoding() {
FXSYS_memset(m_Unicodes, 0, sizeof(m_Unicodes));
}
+
int CPDF_FontEncoding::CharCodeFromUnicode(FX_WCHAR unicode) const {
for (int i = 0; i < 256; i++)
if (m_Unicodes[i] == unicode) {
@@ -1287,6 +1310,7 @@ int CPDF_FontEncoding::CharCodeFromUnicode(FX_WCHAR unicode) const {
}
return -1;
}
+
CPDF_FontEncoding::CPDF_FontEncoding(int PredefinedEncoding) {
const FX_WORD* pSrc = PDF_UnicodesForPredefinedCharSet(PredefinedEncoding);
if (!pSrc) {
@@ -1296,10 +1320,12 @@ CPDF_FontEncoding::CPDF_FontEncoding(int PredefinedEncoding) {
m_Unicodes[i] = pSrc[i];
}
}
+
FX_BOOL CPDF_FontEncoding::IsIdentical(CPDF_FontEncoding* pAnother) const {
return FXSYS_memcmp(m_Unicodes, pAnother->m_Unicodes, sizeof(m_Unicodes)) ==
0;
}
+
CPDF_Object* CPDF_FontEncoding::Realize() {
int predefined = 0;
for (int cs = PDFFONT_ENCODING_WINANSI; cs < PDFFONT_ENCODING_ZAPFDINGBATS;
@@ -1345,10 +1371,13 @@ CPDF_Object* CPDF_FontEncoding::Realize() {
pDict->SetAt("Differences", pDiff);
return pDict;
}
-CPDF_TrueTypeFont::CPDF_TrueTypeFont() : CPDF_SimpleFont(PDFFONT_TRUETYPE) {}
-FX_BOOL CPDF_TrueTypeFont::_Load() {
+
+CPDF_TrueTypeFont::CPDF_TrueTypeFont() {}
+
+FX_BOOL CPDF_TrueTypeFont::Load() {
return LoadCommon();
}
+
void CPDF_TrueTypeFont::LoadGlyphMap() {
if (!m_Font.GetFace())
return;
@@ -1546,8 +1575,7 @@ void CPDF_TrueTypeFont::LoadGlyphMap() {
}
CPDF_Type3Font::CPDF_Type3Font()
- : CPDF_SimpleFont(PDFFONT_TYPE3),
- m_pCharProcs(nullptr),
+ : m_pCharProcs(nullptr),
m_pPageResources(nullptr),
m_pFontResources(nullptr) {
FXSYS_memset(m_CharWidthL, 0, sizeof(m_CharWidthL));
@@ -1558,7 +1586,7 @@ CPDF_Type3Font::~CPDF_Type3Font() {
delete it.second;
}
-FX_BOOL CPDF_Type3Font::_Load() {
+FX_BOOL CPDF_Type3Font::Load() {
m_pFontResources = m_pFontDict->GetDictBy("Resources");
CPDF_Array* pMatrix = m_pFontDict->GetArrayBy("FontMatrix");
FX_FLOAT xscale = 1.0f, yscale = 1.0f;
@@ -1604,6 +1632,7 @@ FX_BOOL CPDF_Type3Font::_Load() {
}
return TRUE;
}
+
void CPDF_Type3Font::CheckType3FontMetrics() {
CheckFontMetrics();
}
diff --git a/core/src/fpdfapi/fpdf_font/fpdf_font_cid.cpp b/core/src/fpdfapi/fpdf_font/fpdf_font_cid.cpp
index 34877a866a..63e4a501c4 100644
--- a/core/src/fpdfapi/fpdf_font/fpdf_font_cid.cpp
+++ b/core/src/fpdfapi/fpdf_font/fpdf_font_cid.cpp
@@ -1038,17 +1038,18 @@ void CPDF_CID2UnicodeMap::Load(CPDF_CMapManager* pMgr,
FPDFAPI_LoadCID2UnicodeMap(charset, m_pEmbeddedMap, m_EmbeddedCount);
}
-CPDF_CIDFont::CPDF_CIDFont() : CPDF_Font(PDFFONT_CIDFONT) {
- m_pCMap = NULL;
- m_pAllocatedCMap = NULL;
- m_pCID2UnicodeMap = NULL;
- m_pAnsiWidths = NULL;
- m_pCIDToGIDMap = NULL;
- m_bCIDIsGID = FALSE;
- m_bAdobeCourierStd = FALSE;
- m_pTTGSUBTable = NULL;
+CPDF_CIDFont::CPDF_CIDFont()
+ : m_pCMap(nullptr),
+ m_pAllocatedCMap(nullptr),
+ m_pCID2UnicodeMap(nullptr),
+ m_pCIDToGIDMap(nullptr),
+ m_bCIDIsGID(FALSE),
+ m_pAnsiWidths(nullptr),
+ m_bAdobeCourierStd(FALSE),
+ m_pTTGSUBTable(nullptr) {
FXSYS_memset(m_CharBBox, 0xff, 256 * sizeof(FX_SMALL_RECT));
}
+
CPDF_CIDFont::~CPDF_CIDFont() {
if (m_pAnsiWidths) {
FX_Free(m_pAnsiWidths);
@@ -1057,17 +1058,29 @@ CPDF_CIDFont::~CPDF_CIDFont() {
delete m_pCIDToGIDMap;
delete m_pTTGSUBTable;
}
+
FX_WORD CPDF_CIDFont::CIDFromCharCode(FX_DWORD charcode) const {
if (!m_pCMap) {
return (FX_WORD)charcode;
}
return m_pCMap->CIDFromCharCode(charcode);
}
+
FX_BOOL CPDF_CIDFont::IsVertWriting() const {
return m_pCMap ? m_pCMap->IsVertWriting() : FALSE;
}
-FX_WCHAR CPDF_CIDFont::_UnicodeFromCharCode(FX_DWORD charcode) const {
+CFX_WideString CPDF_CIDFont::UnicodeFromCharCode(FX_DWORD charcode) const {
+ CFX_WideString str = CPDF_Font::UnicodeFromCharCode(charcode);
+ if (!str.IsEmpty())
+ return str;
+ FX_WCHAR ret = GetUnicodeFromCharCode(charcode);
+ if (ret == 0)
+ return CFX_WideString();
+ return ret;
+}
+
+FX_WCHAR CPDF_CIDFont::GetUnicodeFromCharCode(FX_DWORD charcode) const {
switch (m_pCMap->m_Coding) {
case CIDCODING_UCS2:
case CIDCODING_UTF16:
@@ -1103,7 +1116,11 @@ FX_WCHAR CPDF_CIDFont::_UnicodeFromCharCode(FX_DWORD charcode) const {
}
return m_pCID2UnicodeMap->UnicodeFromCID(CIDFromCharCode(charcode));
}
-FX_DWORD CPDF_CIDFont::_CharCodeFromUnicode(FX_WCHAR unicode) const {
+
+FX_DWORD CPDF_CIDFont::CharCodeFromUnicode(FX_WCHAR unicode) const {
+ FX_DWORD charcode = CPDF_Font::CharCodeFromUnicode(unicode);
+ if (charcode)
+ return charcode;
switch (m_pCMap->m_Coding) {
case CIDCODING_UNKNOWN:
return 0;
@@ -1152,7 +1169,7 @@ FX_DWORD CPDF_CIDFont::_CharCodeFromUnicode(FX_WCHAR unicode) const {
return 0;
}
-FX_BOOL CPDF_CIDFont::_Load() {
+FX_BOOL CPDF_CIDFont::Load() {
if (m_pFontDict->GetStringBy("Subtype") == "TrueType") {
return LoadGB2312();
}
@@ -1479,7 +1496,7 @@ int CPDF_CIDFont::GlyphFromCharCode(FX_DWORD charcode, FX_BOOL* pVertGlyph) {
unicode = m_pCID2UnicodeMap->UnicodeFromCID(cid);
}
if (unicode == 0) {
- unicode = _UnicodeFromCharCode(charcode);
+ unicode = GetUnicodeFromCharCode(charcode);
}
if (unicode == 0 && !(m_Flags & PDFFONT_SYMBOLIC)) {
unicode = UnicodeFromCharCode(charcode).GetAt(0);
diff --git a/core/src/fpdfapi/fpdf_page/fpdf_page.cpp b/core/src/fpdfapi/fpdf_page/fpdf_page.cpp
index d589d5809f..f05c4bea92 100644
--- a/core/src/fpdfapi/fpdf_page/fpdf_page.cpp
+++ b/core/src/fpdfapi/fpdf_page/fpdf_page.cpp
@@ -71,17 +71,17 @@ void CPDF_TextObject::GetItemInfo(int index, CPDF_TextObjectItem* pInfo) const {
return;
}
CPDF_Font* pFont = m_TextState.GetFont();
- if (pFont->GetFontType() != PDFFONT_CIDFONT) {
+ if (!pFont->IsCIDFont()) {
return;
}
- if (!((CPDF_CIDFont*)pFont)->IsVertWriting()) {
+ if (!pFont->AsCIDFont()->IsVertWriting()) {
return;
}
- FX_WORD CID = ((CPDF_CIDFont*)pFont)->CIDFromCharCode(pInfo->m_CharCode);
+ FX_WORD CID = pFont->AsCIDFont()->CIDFromCharCode(pInfo->m_CharCode);
pInfo->m_OriginY = pInfo->m_OriginX;
pInfo->m_OriginX = 0;
short vx, vy;
- ((CPDF_CIDFont*)pFont)->GetVertOrigin(CID, vx, vy);
+ pFont->AsCIDFont()->GetVertOrigin(CID, vx, vy);
FX_FLOAT fontsize = m_TextState.GetFontSize();
pInfo->m_OriginX -= fontsize * vx / 1000;
pInfo->m_OriginY -= fontsize * vy / 1000;
@@ -214,7 +214,7 @@ FX_FLOAT CPDF_TextObject::GetCharWidth(FX_DWORD charcode) const {
FX_FLOAT fontsize = m_TextState.GetFontSize() / 1000;
CPDF_Font* pFont = m_TextState.GetFont();
FX_BOOL bVertWriting = FALSE;
- CPDF_CIDFont* pCIDFont = pFont->GetCIDFont();
+ CPDF_CIDFont* pCIDFont = pFont->AsCIDFont();
if (pCIDFont) {
bVertWriting = pCIDFont->IsVertWriting();
}
@@ -236,7 +236,7 @@ void CPDF_TextObject::CalcPositionData(FX_FLOAT* pTextAdvanceX,
FX_FLOAT max_y = -10000 * 1.0f;
CPDF_Font* pFont = m_TextState.GetFont();
FX_BOOL bVertWriting = FALSE;
- CPDF_CIDFont* pCIDFont = pFont->GetCIDFont();
+ CPDF_CIDFont* pCIDFont = pFont->AsCIDFont();
if (pCIDFont) {
bVertWriting = pCIDFont->IsVertWriting();
}
diff --git a/core/src/fpdfapi/fpdf_page/fpdf_page_doc.cpp b/core/src/fpdfapi/fpdf_page/fpdf_page_doc.cpp
index 756e08646a..85b026f8e8 100644
--- a/core/src/fpdfapi/fpdf_page/fpdf_page_doc.cpp
+++ b/core/src/fpdfapi/fpdf_page/fpdf_page_doc.cpp
@@ -261,12 +261,12 @@ CPDF_Font* CPDF_DocPageData::GetStandardFont(const CFX_ByteStringC& fontName,
continue;
if (pFont->IsEmbedded())
continue;
- if (pFont->GetFontType() != PDFFONT_TYPE1)
+ if (!pFont->IsType1Font())
continue;
if (pFont->GetFontDict()->KeyExist("Widths"))
continue;
- CPDF_Type1Font* pT1Font = pFont->GetType1Font();
+ CPDF_Type1Font* pT1Font = pFont->AsType1Font();
if (pEncoding && !pT1Font->GetEncoding()->IsIdentical(pEncoding))
continue;
diff --git a/core/src/fpdfapi/fpdf_page/fpdf_page_parser.cpp b/core/src/fpdfapi/fpdf_page/fpdf_page_parser.cpp
index 3018630463..465c74a425 100644
--- a/core/src/fpdfapi/fpdf_page/fpdf_page_parser.cpp
+++ b/core/src/fpdfapi/fpdf_page/fpdf_page_parser.cpp
@@ -1258,9 +1258,9 @@ CPDF_Font* CPDF_StreamContentParser::FindFont(const CFX_ByteString& name) {
}
CPDF_Font* pFont = m_pDocument->LoadFont(pFontDict);
- if (pFont && pFont->GetType3Font()) {
- pFont->GetType3Font()->SetPageResources(m_pResources);
- pFont->GetType3Font()->CheckType3FontMetrics();
+ if (pFont && pFont->IsType3Font()) {
+ pFont->AsType3Font()->SetPageResources(m_pResources);
+ pFont->AsType3Font()->CheckType3FontMetrics();
}
return pFont;
}
@@ -1336,7 +1336,7 @@ void CPDF_StreamContentParser::AddTextObject(CFX_ByteString* pStrs,
return;
}
int textmode;
- if (pFont->GetFontType() == PDFFONT_TYPE3) {
+ if (pFont->IsType3Font()) {
textmode = 0;
} else {
textmode = m_pCurStates->m_TextState.GetObject()->m_TextMode;
diff --git a/core/src/fpdfapi/fpdf_render/fpdf_render_text.cpp b/core/src/fpdfapi/fpdf_render/fpdf_render_text.cpp
index 3f797c3c5b..215b104162 100644
--- a/core/src/fpdfapi/fpdf_render/fpdf_render_text.cpp
+++ b/core/src/fpdfapi/fpdf_render/fpdf_render_text.cpp
@@ -198,7 +198,7 @@ FX_BOOL CPDF_RenderStatus::ProcessText(const CPDF_TextObject* textobj,
return TRUE;
}
CPDF_Font* pFont = textobj->m_TextState.GetFont();
- if (pFont->GetFontType() == PDFFONT_TYPE3) {
+ if (pFont->IsType3Font()) {
return ProcessType3Text(textobj, pObj2Device);
}
FX_BOOL bFill = FALSE, bStroke = FALSE, bClip = FALSE;
@@ -348,7 +348,7 @@ class CPDF_RefType3Cache {
};
FX_BOOL CPDF_RenderStatus::ProcessType3Text(const CPDF_TextObject* textobj,
const CFX_Matrix* pObj2Device) {
- CPDF_Type3Font* pType3Font = textobj->m_TextState.GetFont()->GetType3Font();
+ CPDF_Type3Font* pType3Font = textobj->m_TextState.GetFont()->AsType3Font();
for (int j = 0; j < m_Type3FontCache.GetSize(); j++) {
if (m_Type3FontCache.GetAt(j) == pType3Font)
return TRUE;
@@ -531,7 +531,7 @@ void CPDF_CharPosList::Load(int nChars,
FX_FLOAT FontSize) {
m_pCharPos = FX_Alloc(FXTEXT_CHARPOS, nChars);
m_nChars = 0;
- CPDF_CIDFont* pCIDFont = pFont->GetCIDFont();
+ CPDF_CIDFont* pCIDFont = pFont->AsCIDFont();
FX_BOOL bVertWriting = pCIDFont && pCIDFont->IsVertWriting();
for (int iChar = 0; iChar < nChars; iChar++) {
FX_DWORD CharCode =
@@ -548,7 +548,7 @@ void CPDF_CharPosList::Load(int nChars,
#if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_
charpos.m_ExtGID = pFont->GlyphFromCharCodeExt(CharCode);
#endif
- if (!pFont->IsEmbedded() && pFont->GetFontType() != PDFFONT_CIDFONT) {
+ if (!pFont->IsEmbedded() && !pFont->IsCIDFont()) {
charpos.m_FontCharWidth = pFont->GetCharWidthF(CharCode);
} else {
charpos.m_FontCharWidth = 0;
@@ -665,7 +665,7 @@ void CPDF_TextRenderer::DrawTextString(CFX_RenderDevice* pDevice,
matrix.e = origin_x;
matrix.f = origin_y;
- if (pFont->GetFontType() != PDFFONT_TYPE3) {
+ if (!pFont->IsType3Font()) {
if (stroke_argb == 0) {
DrawNormalText(pDevice, nChars, pCharCodes, pCharPos, pFont, font_size,
&matrix, fill_argb, pOptions);
@@ -718,7 +718,7 @@ FX_BOOL CPDF_TextRenderer::DrawNormalText(CFX_RenderDevice* pDevice,
} else {
FXGE_flags = FXTEXT_CLEARTYPE;
}
- if (pFont->GetFontType() & PDFFONT_CIDFONT) {
+ if (pFont->IsCIDFont()) {
FXGE_flags |= FXFONT_CIDFONT;
}
return pDevice->DrawNormalText(CharPosList.m_nChars, CharPosList.m_pCharPos,
@@ -784,9 +784,3 @@ void CPDF_RenderStatus::DrawTextPathWithPattern(const CPDF_TextObject* textobj,
}
}
-CFX_PathData* CPDF_Font::LoadGlyphPath(FX_DWORD charcode, int dest_width) {
- int glyph_index = GlyphFromCharCode(charcode);
- if (!m_Font.GetFace())
- return nullptr;
- return m_Font.LoadGlyphPath(glyph_index, dest_width);
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-24 12:45:47 +0000