From 90b5442f15cecbcf11ac5f6cea3ce612ad863363 Mon Sep 17 00:00:00 2001 From: Tom Sepez Date: Wed, 19 Aug 2015 09:55:12 -0700 Subject: Merge to XFA: FX_CMapDwordToDword considered harmful. (cherry picked from commit 85d5c4af4a9546970b34dd413c473d10fef8534b) Original Review URL: https://codereview.chromium.org/1289703003 . TBR=thestig@chromium.org Conflicts: core/include/fxcrt/fx_basic.h BUG= Review URL: https://codereview.chromium.org/1302783003 . --- core/src/fpdfapi/fpdf_font/font_int.h | 2 +- core/src/fpdfapi/fpdf_font/fpdf_font.cpp | 28 ++++++++++++---------------- core/src/fpdfapi/fpdf_font/ttgsubtable.cpp | 19 ++++++------------- core/src/fpdfapi/fpdf_font/ttgsubtable.h | 2 +- 4 files changed, 20 insertions(+), 31 deletions(-) (limited to 'core/src/fpdfapi/fpdf_font') diff --git a/core/src/fpdfapi/fpdf_font/font_int.h b/core/src/fpdfapi/fpdf_font/font_int.h index 30223ad63a..59acfcbd35 100644 --- a/core/src/fpdfapi/fpdf_font/font_int.h +++ b/core/src/fpdfapi/fpdf_font/font_int.h @@ -172,7 +172,7 @@ class CPDF_ToUnicodeMap { FX_DWORD ReverseLookup(FX_WCHAR unicode); protected: - CFX_CMapDWordToDWord m_Map; + std::map m_Map; CPDF_CID2UnicodeMap* m_pBaseMap; CFX_WideTextBuf m_MultiCharBuf; }; diff --git a/core/src/fpdfapi/fpdf_font/fpdf_font.cpp b/core/src/fpdfapi/fpdf_font/fpdf_font.cpp index 8eae7cf3f8..7f593c7be3 100644 --- a/core/src/fpdfapi/fpdf_font/fpdf_font.cpp +++ b/core/src/fpdfapi/fpdf_font/fpdf_font.cpp @@ -473,8 +473,9 @@ CPDF_FontCharMap::CPDF_FontCharMap(CPDF_Font* pFont) { m_pFont = pFont; } CFX_WideString CPDF_ToUnicodeMap::Lookup(FX_DWORD charcode) { - FX_DWORD value; - if (m_Map.Lookup(charcode, value)) { + auto it = m_Map.find(charcode); + if (it != m_Map.end()) { + FX_DWORD value = it->second; FX_WCHAR unicode = (FX_WCHAR)(value & 0xffff); if (unicode != 0xffff) { return unicode; @@ -500,13 +501,9 @@ CFX_WideString CPDF_ToUnicodeMap::Lookup(FX_DWORD charcode) { return CFX_WideString(); } FX_DWORD CPDF_ToUnicodeMap::ReverseLookup(FX_WCHAR unicode) { - FX_POSITION pos = m_Map.GetStartPosition(); - while (pos) { - FX_DWORD key, value; - m_Map.GetNextAssoc(pos, key, value); - if ((FX_WCHAR)value == unicode) { - return key; - } + for (const auto& pair : m_Map) { + if (pair.second == unicode) + return pair.first; } return 0; } @@ -599,7 +596,6 @@ void CPDF_ToUnicodeMap::Load(CPDF_Stream* pStream) { CPDF_StreamAcc stream; stream.LoadAllData(pStream, FALSE); CPDF_SimpleParser parser(stream.GetData(), stream.GetSize()); - m_Map.EstimateSize(stream.GetSize() / 8, 1024); while (1) { CFX_ByteStringC word = parser.GetWord(); if (word.IsEmpty()) { @@ -619,9 +615,9 @@ void CPDF_ToUnicodeMap::Load(CPDF_Stream* pStream) { continue; } if (len == 1) { - m_Map.SetAt(srccode, destcode.GetAt(0)); + m_Map[srccode] = destcode.GetAt(0); } else { - m_Map.SetAt(srccode, m_MultiCharBuf.GetLength() * 0x10000 + 0xffff); + m_Map[srccode] = m_MultiCharBuf.GetLength() * 0x10000 + 0xffff; m_MultiCharBuf.AppendChar(destcode.GetLength()); m_MultiCharBuf << destcode; } @@ -650,9 +646,9 @@ void CPDF_ToUnicodeMap::Load(CPDF_Stream* pStream) { continue; } if (len == 1) { - m_Map.SetAt(code, destcode.GetAt(0)); + m_Map[code] = destcode.GetAt(0); } else { - m_Map.SetAt(code, m_MultiCharBuf.GetLength() * 0x10000 + 0xffff); + m_Map[code] = m_MultiCharBuf.GetLength() * 0x10000 + 0xffff; m_MultiCharBuf.AppendChar(destcode.GetLength()); m_MultiCharBuf << destcode; } @@ -665,7 +661,7 @@ void CPDF_ToUnicodeMap::Load(CPDF_Stream* pStream) { if (len == 1) { value = _StringToCode(start); for (FX_DWORD code = lowcode; code <= highcode; code++) { - m_Map.SetAt(code, value++); + m_Map[code] = value++; } } else { for (FX_DWORD code = lowcode; code <= highcode; code++) { @@ -675,7 +671,7 @@ void CPDF_ToUnicodeMap::Load(CPDF_Stream* pStream) { } else { retcode = _StringDataAdd(destcode); } - m_Map.SetAt(code, m_MultiCharBuf.GetLength() * 0x10000 + 0xffff); + m_Map[code] = m_MultiCharBuf.GetLength() * 0x10000 + 0xffff; m_MultiCharBuf.AppendChar(retcode.GetLength()); m_MultiCharBuf << retcode; destcode = retcode; diff --git a/core/src/fpdfapi/fpdf_font/ttgsubtable.cpp b/core/src/fpdfapi/fpdf_font/ttgsubtable.cpp index a1717a9fd4..81383fa869 100644 --- a/core/src/fpdfapi/fpdf_font/ttgsubtable.cpp +++ b/core/src/fpdfapi/fpdf_font/ttgsubtable.cpp @@ -85,33 +85,26 @@ bool CFX_CTTGSUBTable::GetVerticalGlyph(TT_uint32_t glyphnum, 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.find(index) == m_featureMap.end()) { + m_featureMap[index] = index; } } } } } - if (!m_featureMap.GetStartPosition()) { + if (m_featureMap.empty()) { 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); - } + m_featureMap[i] = i; } } } m_bFeautureMapLoad = TRUE; } - FX_POSITION pos = m_featureMap.GetStartPosition(); - while (pos) { - FX_DWORD index, value; - m_featureMap.GetNextAssoc(pos, index, value); + for (const auto& pair : m_featureMap) { if (GetVerticalGlyphSub(glyphnum, vglyphnum, - &FeatureList.FeatureRecord[value].Feature)) { + &FeatureList.FeatureRecord[pair.second].Feature)) { return true; } } diff --git a/core/src/fpdfapi/fpdf_font/ttgsubtable.h b/core/src/fpdfapi/fpdf_font/ttgsubtable.h index 67cda371c1..5cf0e2413f 100644 --- a/core/src/fpdfapi/fpdf_font/ttgsubtable.h +++ b/core/src/fpdfapi/fpdf_font/ttgsubtable.h @@ -341,7 +341,7 @@ class CFX_CTTGSUBTable { p += 4; return ret; } - CFX_CMapDWordToDWord m_featureMap; + std::map m_featureMap; FX_BOOL m_bFeautureMapLoad; bool loaded; struct tt_gsub_header header; -- cgit v1.2.3