diff options
author | Nico Weber <thakis@chromium.org> | 2015-08-04 12:19:10 -0700 |
---|---|---|
committer | Nico Weber <thakis@chromium.org> | 2015-08-04 12:19:10 -0700 |
commit | b048f791a15f2da781a01eba5b09eb9d389f9c11 (patch) | |
tree | 6850a73c18bbc41eaf4b1fdc6b3c96646d45587b /core/src/fpdfapi/fpdf_font/ttgsubtable.cpp | |
parent | c8eeed31f217d99a706b0cbf5e4ce0bcc12beb64 (diff) | |
download | pdfium-b048f791a15f2da781a01eba5b09eb9d389f9c11.tar.xz |
clang-format all pdfium code.
No behavior change.
Generated by:
find . -name '*.cpp' -o -name '*.h' | \
grep -E -v 'third_party|thirdparties|lpng_v163' | \
xargs ../../buildtools/mac/clang-format -i
See thread "tabs vs spaces" on pdfium@googlegroups.com for discussion.
BUG=none
R=tsepez@chromium.org
Review URL: https://codereview.chromium.org/1265503005 .
Diffstat (limited to 'core/src/fpdfapi/fpdf_font/ttgsubtable.cpp')
-rw-r--r-- | core/src/fpdfapi/fpdf_font/ttgsubtable.cpp | 774 |
1 files changed, 371 insertions, 403 deletions
diff --git a/core/src/fpdfapi/fpdf_font/ttgsubtable.cpp b/core/src/fpdfapi/fpdf_font/ttgsubtable.cpp index a65359c1d4..a1717a9fd4 100644 --- a/core/src/fpdfapi/fpdf_font/ttgsubtable.cpp +++ b/core/src/fpdfapi/fpdf_font/ttgsubtable.cpp @@ -9,443 +9,411 @@ #include "../../../include/fxge/fx_freetype.h" #include "ttgsubtable.h" -CFX_GlyphMap::CFX_GlyphMap() -{ -} -CFX_GlyphMap::~CFX_GlyphMap() -{ -} +CFX_GlyphMap::CFX_GlyphMap() {} +CFX_GlyphMap::~CFX_GlyphMap() {} extern "C" { - static int _CompareInt(const void* p1, const void* p2) - { - return (*(FX_DWORD*)p1) - (*(FX_DWORD*)p2); - } +static int _CompareInt(const void* p1, const void* p2) { + return (*(FX_DWORD*)p1) - (*(FX_DWORD*)p2); +} }; struct _IntPair { - int32_t key; - int32_t value; + int32_t key; + int32_t value; }; -void CFX_GlyphMap::SetAt(int key, int value) -{ - FX_DWORD count = m_Buffer.GetSize() / sizeof(_IntPair); - _IntPair* buf = (_IntPair*)m_Buffer.GetBuffer(); - _IntPair pair = {key, value}; - if (count == 0 || key > buf[count - 1].key) { - m_Buffer.AppendBlock(&pair, sizeof(_IntPair)); - return; - } - int low = 0, high = count - 1; - while (low <= high) { - int mid = (low + high) / 2; - if (buf[mid].key < key) { - low = mid + 1; - } else if (buf[mid].key > key) { - high = mid - 1; - } else { - buf[mid].value = value; - return; - } - } - m_Buffer.InsertBlock(low * sizeof(_IntPair), &pair, sizeof(_IntPair)); +void CFX_GlyphMap::SetAt(int key, int value) { + FX_DWORD count = m_Buffer.GetSize() / sizeof(_IntPair); + _IntPair* buf = (_IntPair*)m_Buffer.GetBuffer(); + _IntPair pair = {key, value}; + if (count == 0 || key > buf[count - 1].key) { + m_Buffer.AppendBlock(&pair, sizeof(_IntPair)); + return; + } + int low = 0, high = count - 1; + while (low <= high) { + int mid = (low + high) / 2; + if (buf[mid].key < key) { + low = mid + 1; + } else if (buf[mid].key > key) { + high = mid - 1; + } else { + buf[mid].value = value; + return; + } + } + m_Buffer.InsertBlock(low * sizeof(_IntPair), &pair, sizeof(_IntPair)); } -FX_BOOL CFX_GlyphMap::Lookup(int key, int &value) -{ - void* pResult = FXSYS_bsearch(&key, m_Buffer.GetBuffer(), m_Buffer.GetSize() / sizeof(_IntPair), - sizeof(_IntPair), _CompareInt); - if (pResult == NULL) { - return FALSE; - } - value = ((FX_DWORD*)pResult)[1]; - return TRUE; +FX_BOOL CFX_GlyphMap::Lookup(int key, int& value) { + void* pResult = FXSYS_bsearch(&key, m_Buffer.GetBuffer(), + m_Buffer.GetSize() / sizeof(_IntPair), + sizeof(_IntPair), _CompareInt); + if (pResult == NULL) { + return FALSE; + } + value = ((FX_DWORD*)pResult)[1]; + return TRUE; } -bool CFX_CTTGSUBTable::LoadGSUBTable(FT_Bytes gsub) -{ - header.Version = gsub[0] << 24 | gsub[1] << 16 | gsub[2] << 8 | gsub[3]; - if(header.Version != 0x00010000) { - return false; - } - header.ScriptList = gsub[4] << 8 | gsub[5]; - header.FeatureList = gsub[6] << 8 | gsub[7]; - header.LookupList = gsub[8] << 8 | gsub[9]; - return Parse( - &gsub[header.ScriptList], - &gsub[header.FeatureList], +bool CFX_CTTGSUBTable::LoadGSUBTable(FT_Bytes gsub) { + header.Version = gsub[0] << 24 | gsub[1] << 16 | gsub[2] << 8 | gsub[3]; + if (header.Version != 0x00010000) { + return false; + } + header.ScriptList = gsub[4] << 8 | gsub[5]; + header.FeatureList = gsub[6] << 8 | gsub[7]; + header.LookupList = gsub[8] << 8 | gsub[9]; + return Parse(&gsub[header.ScriptList], &gsub[header.FeatureList], &gsub[header.LookupList]); } -bool CFX_CTTGSUBTable::GetVerticalGlyph(TT_uint32_t glyphnum, TT_uint32_t *vglyphnum) -{ - TT_uint32_t tag[] = { - (TT_uint8_t)'v' << 24 | - (TT_uint8_t)'r' << 16 | - (TT_uint8_t)'t' << 8 | - (TT_uint8_t)'2', - (TT_uint8_t)'v' << 24 | - (TT_uint8_t)'e' << 16 | - (TT_uint8_t)'r' << 8 | - (TT_uint8_t)'t', - }; - if (!m_bFeautureMapLoad) { - for (int i = 0; i < ScriptList.ScriptCount; i++) { - for (int j = 0; j < (ScriptList.ScriptRecord + i)->Script.LangSysCount; ++j) { - for (int k = 0; k < ((ScriptList.ScriptRecord + i)->Script.LangSysRecord + j)->LangSys.FeatureCount; ++k) { - FX_DWORD index = *(((ScriptList.ScriptRecord + i)->Script.LangSysRecord + j)->LangSys.FeatureIndex + k); - if (FeatureList.FeatureRecord[index].FeatureTag == tag[0] || FeatureList.FeatureRecord[index].FeatureTag == tag[1]) { - FX_DWORD value; - if (!m_featureMap.Lookup(index, value)) { - m_featureMap.SetAt(index, index); - } - } - } - } - } - if (!m_featureMap.GetStartPosition()) { - for (int i = 0; i < FeatureList.FeatureCount; i ++) { - if (FeatureList.FeatureRecord[i].FeatureTag == tag[0] || FeatureList.FeatureRecord[i].FeatureTag == tag[1]) { - FX_DWORD value; - if (!m_featureMap.Lookup(i, value)) { - m_featureMap.SetAt(i, i); - } - } +bool CFX_CTTGSUBTable::GetVerticalGlyph(TT_uint32_t glyphnum, + TT_uint32_t* vglyphnum) { + TT_uint32_t tag[] = { + (TT_uint8_t)'v' << 24 | (TT_uint8_t)'r' << 16 | (TT_uint8_t)'t' << 8 | + (TT_uint8_t)'2', + (TT_uint8_t)'v' << 24 | (TT_uint8_t)'e' << 16 | (TT_uint8_t)'r' << 8 | + (TT_uint8_t)'t', + }; + if (!m_bFeautureMapLoad) { + for (int i = 0; i < ScriptList.ScriptCount; i++) { + for (int j = 0; j < (ScriptList.ScriptRecord + i)->Script.LangSysCount; + ++j) { + for (int k = 0; + k < ((ScriptList.ScriptRecord + i)->Script.LangSysRecord + j) + ->LangSys.FeatureCount; + ++k) { + FX_DWORD index = + *(((ScriptList.ScriptRecord + i)->Script.LangSysRecord + j) + ->LangSys.FeatureIndex + + k); + if (FeatureList.FeatureRecord[index].FeatureTag == tag[0] || + FeatureList.FeatureRecord[index].FeatureTag == tag[1]) { + FX_DWORD value; + if (!m_featureMap.Lookup(index, value)) { + m_featureMap.SetAt(index, index); } + } } - m_bFeautureMapLoad = TRUE; - } - FX_POSITION pos = m_featureMap.GetStartPosition(); - while (pos) { - FX_DWORD index, value; - m_featureMap.GetNextAssoc(pos, index, value); - if(GetVerticalGlyphSub(glyphnum, vglyphnum, &FeatureList.FeatureRecord[value].Feature)) { - return true; + } + } + if (!m_featureMap.GetStartPosition()) { + for (int i = 0; i < FeatureList.FeatureCount; i++) { + if (FeatureList.FeatureRecord[i].FeatureTag == tag[0] || + FeatureList.FeatureRecord[i].FeatureTag == tag[1]) { + FX_DWORD value; + if (!m_featureMap.Lookup(i, value)) { + m_featureMap.SetAt(i, i); + } } - } - return false; + } + } + m_bFeautureMapLoad = TRUE; + } + FX_POSITION pos = m_featureMap.GetStartPosition(); + while (pos) { + FX_DWORD index, value; + m_featureMap.GetNextAssoc(pos, index, value); + if (GetVerticalGlyphSub(glyphnum, vglyphnum, + &FeatureList.FeatureRecord[value].Feature)) { + return true; + } + } + return false; +} +bool CFX_CTTGSUBTable::GetVerticalGlyphSub(TT_uint32_t glyphnum, + TT_uint32_t* vglyphnum, + struct TFeature* Feature) { + for (int i = 0; i < Feature->LookupCount; i++) { + int index = Feature->LookupListIndex[i]; + if (index < 0 || LookupList.LookupCount < index) { + continue; + } + if (LookupList.Lookup[index].LookupType == 1) { + if (GetVerticalGlyphSub2(glyphnum, vglyphnum, + &LookupList.Lookup[index])) { + return true; + } + } + } + return false; } -bool CFX_CTTGSUBTable::GetVerticalGlyphSub( - TT_uint32_t glyphnum, - TT_uint32_t *vglyphnum, - struct TFeature *Feature) -{ - for(int i = 0; i < Feature->LookupCount; i++) { - int index = Feature->LookupListIndex[i]; - if(index < 0 || LookupList.LookupCount < index) { - continue; +bool CFX_CTTGSUBTable::GetVerticalGlyphSub2(TT_uint32_t glyphnum, + TT_uint32_t* vglyphnum, + struct TLookup* Lookup) { + for (int i = 0; i < Lookup->SubTableCount; i++) { + switch (Lookup->SubTable[i]->SubstFormat) { + case 1: { + TSingleSubstFormat1* tbl1 = (TSingleSubstFormat1*)Lookup->SubTable[i]; + if (GetCoverageIndex(tbl1->Coverage, glyphnum) >= 0) { + *vglyphnum = glyphnum + tbl1->DeltaGlyphID; + return true; } - if(LookupList.Lookup[index].LookupType == 1) { - if(GetVerticalGlyphSub2( - glyphnum, - vglyphnum, - &LookupList.Lookup[index])) { - return true; - } + break; + } + case 2: { + TSingleSubstFormat2* tbl2 = (TSingleSubstFormat2*)Lookup->SubTable[i]; + int index = -1; + index = GetCoverageIndex(tbl2->Coverage, glyphnum); + if (0 <= index && index < tbl2->GlyphCount) { + *vglyphnum = tbl2->Substitute[index]; + return true; } + break; + } } - return false; + } + return false; } -bool CFX_CTTGSUBTable::GetVerticalGlyphSub2( - TT_uint32_t glyphnum, - TT_uint32_t *vglyphnum, - struct TLookup *Lookup) -{ - for(int i = 0; i < Lookup->SubTableCount; i++) { - switch(Lookup->SubTable[i]->SubstFormat) { - case 1: { - TSingleSubstFormat1 *tbl1 = (TSingleSubstFormat1*)Lookup->SubTable[i]; - if(GetCoverageIndex(tbl1->Coverage, glyphnum) >= 0) { - *vglyphnum = glyphnum + tbl1->DeltaGlyphID; - return true; - } - break; - } - case 2: { - TSingleSubstFormat2 *tbl2 = (TSingleSubstFormat2*)Lookup->SubTable[i]; - int index = -1; - index = GetCoverageIndex(tbl2->Coverage, glyphnum); - if(0 <= index && index < tbl2->GlyphCount) { - *vglyphnum = tbl2->Substitute[index]; - return true; - } - break; - } +int CFX_CTTGSUBTable::GetCoverageIndex(struct TCoverageFormatBase* Coverage, + TT_uint32_t g) { + int i = 0; + if (Coverage == NULL) { + return -1; + } + switch (Coverage->CoverageFormat) { + case 1: { + TCoverageFormat1* c1 = (TCoverageFormat1*)Coverage; + for (i = 0; i < c1->GlyphCount; i++) { + if ((TT_uint32_t)c1->GlyphArray[i] == g) { + return i; } + } + return -1; + } + case 2: { + TCoverageFormat2* c2 = (TCoverageFormat2*)Coverage; + for (i = 0; i < c2->RangeCount; i++) { + TT_uint32_t s = c2->RangeRecord[i].Start; + TT_uint32_t e = c2->RangeRecord[i].End; + TT_uint32_t si = c2->RangeRecord[i].StartCoverageIndex; + if (s <= g && g <= e) { + return si + g - s; + } + } + return -1; } - return false; -} -int CFX_CTTGSUBTable::GetCoverageIndex(struct TCoverageFormatBase *Coverage, TT_uint32_t g) -{ - int i = 0; - if(Coverage == NULL) { - return -1; - } - switch(Coverage->CoverageFormat) { - case 1: { - TCoverageFormat1 *c1 = (TCoverageFormat1*)Coverage; - for(i = 0; i < c1->GlyphCount; i++) { - if((TT_uint32_t)c1->GlyphArray[i] == g) { - return i; - } - } - return -1; - } - case 2: { - TCoverageFormat2 *c2 = (TCoverageFormat2*)Coverage; - for(i = 0; i < c2->RangeCount; i++) { - TT_uint32_t s = c2->RangeRecord[i].Start; - TT_uint32_t e = c2->RangeRecord[i].End; - TT_uint32_t si = c2->RangeRecord[i].StartCoverageIndex; - if (s <= g && g <= e) { - return si + g - s; - } - } - return -1; - } - } - return -1; + } + return -1; } -bool CFX_CTTGSUBTable::Parse( - FT_Bytes scriptlist, - FT_Bytes featurelist, - FT_Bytes lookuplist) -{ - ParseScriptList(scriptlist, &ScriptList); - ParseFeatureList(featurelist, &FeatureList); - ParseLookupList(lookuplist, &LookupList); - return true; +bool CFX_CTTGSUBTable::Parse(FT_Bytes scriptlist, + FT_Bytes featurelist, + FT_Bytes lookuplist) { + ParseScriptList(scriptlist, &ScriptList); + ParseFeatureList(featurelist, &FeatureList); + ParseLookupList(lookuplist, &LookupList); + return true; } -void CFX_CTTGSUBTable::ParseScriptList(FT_Bytes raw, struct TScriptList *rec) -{ - int i; - FT_Bytes sp = raw; - rec->ScriptCount = GetUInt16(sp); - if(rec->ScriptCount <= 0) { - return; - } - rec->ScriptRecord = new struct TScriptRecord[rec->ScriptCount]; - for(i = 0; i < rec->ScriptCount; i++) { - rec->ScriptRecord[i].ScriptTag = GetUInt32(sp); - TT_uint16_t offset = GetUInt16(sp); - ParseScript( - &raw[offset], - &rec->ScriptRecord[i].Script); - } +void CFX_CTTGSUBTable::ParseScriptList(FT_Bytes raw, struct TScriptList* rec) { + int i; + FT_Bytes sp = raw; + rec->ScriptCount = GetUInt16(sp); + if (rec->ScriptCount <= 0) { + return; + } + rec->ScriptRecord = new struct TScriptRecord[rec->ScriptCount]; + for (i = 0; i < rec->ScriptCount; i++) { + rec->ScriptRecord[i].ScriptTag = GetUInt32(sp); + TT_uint16_t offset = GetUInt16(sp); + ParseScript(&raw[offset], &rec->ScriptRecord[i].Script); + } } -void CFX_CTTGSUBTable::ParseScript(FT_Bytes raw, struct TScript *rec) -{ - int i; - FT_Bytes sp = raw; - rec->DefaultLangSys = GetUInt16(sp); - rec->LangSysCount = GetUInt16(sp); - if(rec->LangSysCount <= 0) { - return; - } - rec->LangSysRecord = new struct TLangSysRecord[rec->LangSysCount]; - for(i = 0; i < rec->LangSysCount; i++) { - rec->LangSysRecord[i].LangSysTag = GetUInt32(sp); - TT_uint16_t offset = GetUInt16(sp); - ParseLangSys( - &raw[offset], - &rec->LangSysRecord[i].LangSys); - } +void CFX_CTTGSUBTable::ParseScript(FT_Bytes raw, struct TScript* rec) { + int i; + FT_Bytes sp = raw; + rec->DefaultLangSys = GetUInt16(sp); + rec->LangSysCount = GetUInt16(sp); + if (rec->LangSysCount <= 0) { + return; + } + rec->LangSysRecord = new struct TLangSysRecord[rec->LangSysCount]; + for (i = 0; i < rec->LangSysCount; i++) { + rec->LangSysRecord[i].LangSysTag = GetUInt32(sp); + TT_uint16_t offset = GetUInt16(sp); + ParseLangSys(&raw[offset], &rec->LangSysRecord[i].LangSys); + } } -void CFX_CTTGSUBTable::ParseLangSys(FT_Bytes raw, struct TLangSys *rec) -{ - FT_Bytes sp = raw; - rec->LookupOrder = GetUInt16(sp); - rec->ReqFeatureIndex = GetUInt16(sp); - rec->FeatureCount = GetUInt16(sp); - if(rec->FeatureCount <= 0) { - return; - } - rec->FeatureIndex = new TT_uint16_t[rec->FeatureCount]; - FXSYS_memset(rec->FeatureIndex, 0, sizeof(TT_uint16_t) * rec->FeatureCount); - for (int i = 0; i < rec->FeatureCount; ++i) { - rec->FeatureIndex[i] = GetUInt16(sp); - } +void CFX_CTTGSUBTable::ParseLangSys(FT_Bytes raw, struct TLangSys* rec) { + FT_Bytes sp = raw; + rec->LookupOrder = GetUInt16(sp); + rec->ReqFeatureIndex = GetUInt16(sp); + rec->FeatureCount = GetUInt16(sp); + if (rec->FeatureCount <= 0) { + return; + } + rec->FeatureIndex = new TT_uint16_t[rec->FeatureCount]; + FXSYS_memset(rec->FeatureIndex, 0, sizeof(TT_uint16_t) * rec->FeatureCount); + for (int i = 0; i < rec->FeatureCount; ++i) { + rec->FeatureIndex[i] = GetUInt16(sp); + } } -void CFX_CTTGSUBTable::ParseFeatureList(FT_Bytes raw, TFeatureList *rec) -{ - int i; - FT_Bytes sp = raw; - rec->FeatureCount = GetUInt16(sp); - if(rec->FeatureCount <= 0) { - return; - } - rec->FeatureRecord = new struct TFeatureRecord[rec->FeatureCount]; - for(i = 0; i < rec->FeatureCount; i++) { - rec->FeatureRecord[i].FeatureTag = GetUInt32(sp); - TT_uint16_t offset = GetUInt16(sp); - ParseFeature( - &raw[offset], - &rec->FeatureRecord[i].Feature); - } +void CFX_CTTGSUBTable::ParseFeatureList(FT_Bytes raw, TFeatureList* rec) { + int i; + FT_Bytes sp = raw; + rec->FeatureCount = GetUInt16(sp); + if (rec->FeatureCount <= 0) { + return; + } + rec->FeatureRecord = new struct TFeatureRecord[rec->FeatureCount]; + for (i = 0; i < rec->FeatureCount; i++) { + rec->FeatureRecord[i].FeatureTag = GetUInt32(sp); + TT_uint16_t offset = GetUInt16(sp); + ParseFeature(&raw[offset], &rec->FeatureRecord[i].Feature); + } } -void CFX_CTTGSUBTable::ParseFeature(FT_Bytes raw, TFeature *rec) -{ - int i; - FT_Bytes sp = raw; - rec->FeatureParams = GetUInt16(sp); - rec->LookupCount = GetUInt16(sp); - if(rec->LookupCount <= 0) { - return; - } - rec->LookupListIndex = new TT_uint16_t[rec->LookupCount]; - for(i = 0; i < rec->LookupCount; i++) { - rec->LookupListIndex[i] = GetUInt16(sp); - } +void CFX_CTTGSUBTable::ParseFeature(FT_Bytes raw, TFeature* rec) { + int i; + FT_Bytes sp = raw; + rec->FeatureParams = GetUInt16(sp); + rec->LookupCount = GetUInt16(sp); + if (rec->LookupCount <= 0) { + return; + } + rec->LookupListIndex = new TT_uint16_t[rec->LookupCount]; + for (i = 0; i < rec->LookupCount; i++) { + rec->LookupListIndex[i] = GetUInt16(sp); + } } -void CFX_CTTGSUBTable::ParseLookupList(FT_Bytes raw, TLookupList *rec) -{ - int i; - FT_Bytes sp = raw; - rec->LookupCount = GetUInt16(sp); - if(rec->LookupCount <= 0) { - return; - } - rec->Lookup = new struct TLookup[rec->LookupCount]; - for(i = 0; i < rec->LookupCount; i++) { - TT_uint16_t offset = GetUInt16(sp); - ParseLookup( - &raw[offset], - &rec->Lookup[i]); - } +void CFX_CTTGSUBTable::ParseLookupList(FT_Bytes raw, TLookupList* rec) { + int i; + FT_Bytes sp = raw; + rec->LookupCount = GetUInt16(sp); + if (rec->LookupCount <= 0) { + return; + } + rec->Lookup = new struct TLookup[rec->LookupCount]; + for (i = 0; i < rec->LookupCount; i++) { + TT_uint16_t offset = GetUInt16(sp); + ParseLookup(&raw[offset], &rec->Lookup[i]); + } } -void CFX_CTTGSUBTable::ParseLookup(FT_Bytes raw, TLookup *rec) -{ - int i; - FT_Bytes sp = raw; - rec->LookupType = GetUInt16(sp); - rec->LookupFlag = GetUInt16(sp); - rec->SubTableCount = GetUInt16(sp); - if(rec->SubTableCount <= 0) { - return; - } - rec->SubTable = new struct TSubTableBase*[rec->SubTableCount]; - for(i = 0; i < rec->SubTableCount; i++) { - rec->SubTable[i] = NULL; - } - if(rec->LookupType != 1) { - return; - } - for(i = 0; i < rec->SubTableCount; i++) { - TT_uint16_t offset = GetUInt16(sp); - ParseSingleSubst( - &raw[offset], - &rec->SubTable[i]); - } +void CFX_CTTGSUBTable::ParseLookup(FT_Bytes raw, TLookup* rec) { + int i; + FT_Bytes sp = raw; + rec->LookupType = GetUInt16(sp); + rec->LookupFlag = GetUInt16(sp); + rec->SubTableCount = GetUInt16(sp); + if (rec->SubTableCount <= 0) { + return; + } + rec->SubTable = new struct TSubTableBase*[rec->SubTableCount]; + for (i = 0; i < rec->SubTableCount; i++) { + rec->SubTable[i] = NULL; + } + if (rec->LookupType != 1) { + return; + } + for (i = 0; i < rec->SubTableCount; i++) { + TT_uint16_t offset = GetUInt16(sp); + ParseSingleSubst(&raw[offset], &rec->SubTable[i]); + } } -void CFX_CTTGSUBTable::ParseCoverage(FT_Bytes raw, TCoverageFormatBase **rec) -{ - FT_Bytes sp = raw; - TT_uint16_t Format = GetUInt16(sp); - switch(Format) { - case 1: - *rec = new TCoverageFormat1(); - ParseCoverageFormat1(raw, (TCoverageFormat1*)*rec); - break; - case 2: - *rec = new TCoverageFormat2(); - ParseCoverageFormat2(raw, (TCoverageFormat2*)*rec); - break; - } +void CFX_CTTGSUBTable::ParseCoverage(FT_Bytes raw, TCoverageFormatBase** rec) { + FT_Bytes sp = raw; + TT_uint16_t Format = GetUInt16(sp); + switch (Format) { + case 1: + *rec = new TCoverageFormat1(); + ParseCoverageFormat1(raw, (TCoverageFormat1*)*rec); + break; + case 2: + *rec = new TCoverageFormat2(); + ParseCoverageFormat2(raw, (TCoverageFormat2*)*rec); + break; + } } -void CFX_CTTGSUBTable::ParseCoverageFormat1(FT_Bytes raw, TCoverageFormat1 *rec) -{ - int i; - FT_Bytes sp = raw; - GetUInt16(sp); - rec->GlyphCount = GetUInt16(sp); - if(rec->GlyphCount <= 0) { - return; - } - rec->GlyphArray = new TT_uint16_t[rec->GlyphCount]; - for(i = 0; i < rec->GlyphCount; i++) { - rec->GlyphArray[i] = GetUInt16(sp); - } +void CFX_CTTGSUBTable::ParseCoverageFormat1(FT_Bytes raw, + TCoverageFormat1* rec) { + int i; + FT_Bytes sp = raw; + GetUInt16(sp); + rec->GlyphCount = GetUInt16(sp); + if (rec->GlyphCount <= 0) { + return; + } + rec->GlyphArray = new TT_uint16_t[rec->GlyphCount]; + for (i = 0; i < rec->GlyphCount; i++) { + rec->GlyphArray[i] = GetUInt16(sp); + } } -void CFX_CTTGSUBTable::ParseCoverageFormat2(FT_Bytes raw, TCoverageFormat2 *rec) -{ - int i; - FT_Bytes sp = raw; - GetUInt16(sp); - rec->RangeCount = GetUInt16(sp); - if(rec->RangeCount <= 0) { - return; - } - rec->RangeRecord = new TRangeRecord[rec->RangeCount]; - for(i = 0; i < rec->RangeCount; i++) { - rec->RangeRecord[i].Start = GetUInt16(sp); - rec->RangeRecord[i].End = GetUInt16(sp); - rec->RangeRecord[i].StartCoverageIndex = GetUInt16(sp); - } +void CFX_CTTGSUBTable::ParseCoverageFormat2(FT_Bytes raw, + TCoverageFormat2* rec) { + int i; + FT_Bytes sp = raw; + GetUInt16(sp); + rec->RangeCount = GetUInt16(sp); + if (rec->RangeCount <= 0) { + return; + } + rec->RangeRecord = new TRangeRecord[rec->RangeCount]; + for (i = 0; i < rec->RangeCount; i++) { + rec->RangeRecord[i].Start = GetUInt16(sp); + rec->RangeRecord[i].End = GetUInt16(sp); + rec->RangeRecord[i].StartCoverageIndex = GetUInt16(sp); + } } -void CFX_CTTGSUBTable::ParseSingleSubst(FT_Bytes raw, TSubTableBase **rec) -{ - FT_Bytes sp = raw; - TT_uint16_t Format = GetUInt16(sp); - switch(Format) { - case 1: - *rec = new TSingleSubstFormat1(); - ParseSingleSubstFormat1(raw, (TSingleSubstFormat1*)*rec); - break; - case 2: - *rec = new TSingleSubstFormat2(); - ParseSingleSubstFormat2(raw, (TSingleSubstFormat2*)*rec); - break; - } +void CFX_CTTGSUBTable::ParseSingleSubst(FT_Bytes raw, TSubTableBase** rec) { + FT_Bytes sp = raw; + TT_uint16_t Format = GetUInt16(sp); + switch (Format) { + case 1: + *rec = new TSingleSubstFormat1(); + ParseSingleSubstFormat1(raw, (TSingleSubstFormat1*)*rec); + break; + case 2: + *rec = new TSingleSubstFormat2(); + ParseSingleSubstFormat2(raw, (TSingleSubstFormat2*)*rec); + break; + } } -void CFX_CTTGSUBTable::ParseSingleSubstFormat1(FT_Bytes raw, TSingleSubstFormat1 *rec) -{ - FT_Bytes sp = raw; - GetUInt16(sp); - TT_uint16_t offset = GetUInt16(sp); - ParseCoverage( - &raw[offset], - &rec->Coverage); - rec->DeltaGlyphID = GetInt16(sp); +void CFX_CTTGSUBTable::ParseSingleSubstFormat1(FT_Bytes raw, + TSingleSubstFormat1* rec) { + FT_Bytes sp = raw; + GetUInt16(sp); + TT_uint16_t offset = GetUInt16(sp); + ParseCoverage(&raw[offset], &rec->Coverage); + rec->DeltaGlyphID = GetInt16(sp); } -void CFX_CTTGSUBTable::ParseSingleSubstFormat2(FT_Bytes raw, TSingleSubstFormat2 *rec) -{ - int i; - FT_Bytes sp = raw; - GetUInt16(sp); - TT_uint16_t offset = GetUInt16(sp); - ParseCoverage( - &raw[offset], - &rec->Coverage); - rec->GlyphCount = GetUInt16(sp); - if(rec->GlyphCount <= 0) { - return; - } - rec->Substitute = new TT_uint16_t[rec->GlyphCount]; - for(i = 0; i < rec->GlyphCount; i++) { - rec->Substitute[i] = GetUInt16(sp); - } +void CFX_CTTGSUBTable::ParseSingleSubstFormat2(FT_Bytes raw, + TSingleSubstFormat2* rec) { + int i; + FT_Bytes sp = raw; + GetUInt16(sp); + TT_uint16_t offset = GetUInt16(sp); + ParseCoverage(&raw[offset], &rec->Coverage); + rec->GlyphCount = GetUInt16(sp); + if (rec->GlyphCount <= 0) { + return; + } + rec->Substitute = new TT_uint16_t[rec->GlyphCount]; + for (i = 0; i < rec->GlyphCount; i++) { + rec->Substitute[i] = GetUInt16(sp); + } } -FX_BOOL CFX_GSUBTable::GetVerticalGlyph(FX_DWORD glyphnum, FX_DWORD* vglyphnum) -{ - return m_GsubImp.GetVerticalGlyph(glyphnum, vglyphnum); +FX_BOOL CFX_GSUBTable::GetVerticalGlyph(FX_DWORD glyphnum, + FX_DWORD* vglyphnum) { + return m_GsubImp.GetVerticalGlyph(glyphnum, vglyphnum); } // static -IFX_GSUBTable* IFX_GSUBTable::Create(CFX_Font* pFont) -{ - if (!pFont) { - return NULL; - } - if (NULL == pFont->m_pGsubData) { - unsigned long length = 0; - int error = FXFT_Load_Sfnt_Table(pFont->m_Face, FT_MAKE_TAG('G', 'S', 'U', 'B'), 0, NULL, &length); - if (!error) { - pFont->m_pGsubData = (unsigned char*)FX_Alloc(uint8_t, length); - } - if (!pFont->m_pGsubData) { - return NULL; - } - } - int error = FXFT_Load_Sfnt_Table(pFont->m_Face, FT_MAKE_TAG('G', 'S', 'U', 'B'), 0, pFont->m_pGsubData, NULL); - if (!error && pFont->m_pGsubData) { - nonstd::unique_ptr<CFX_GSUBTable> pGsubTable(new CFX_GSUBTable); - if (pGsubTable->m_GsubImp.LoadGSUBTable((FT_Bytes)pFont->m_pGsubData)) { - return pGsubTable.release(); - } - } +IFX_GSUBTable* IFX_GSUBTable::Create(CFX_Font* pFont) { + if (!pFont) { return NULL; + } + if (NULL == pFont->m_pGsubData) { + unsigned long length = 0; + int error = FXFT_Load_Sfnt_Table( + pFont->m_Face, FT_MAKE_TAG('G', 'S', 'U', 'B'), 0, NULL, &length); + if (!error) { + pFont->m_pGsubData = (unsigned char*)FX_Alloc(uint8_t, length); + } + if (!pFont->m_pGsubData) { + return NULL; + } + } + int error = + FXFT_Load_Sfnt_Table(pFont->m_Face, FT_MAKE_TAG('G', 'S', 'U', 'B'), 0, + pFont->m_pGsubData, NULL); + if (!error && pFont->m_pGsubData) { + nonstd::unique_ptr<CFX_GSUBTable> pGsubTable(new CFX_GSUBTable); + if (pGsubTable->m_GsubImp.LoadGSUBTable((FT_Bytes)pFont->m_pGsubData)) { + return pGsubTable.release(); + } + } + return NULL; } |