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-rw-r--r--core/src/fpdfapi/fpdf_page/fpdf_page_doc.cpp53
-rw-r--r--core/src/fpdfapi/fpdf_page/pageint.h22
2 files changed, 40 insertions, 35 deletions
diff --git a/core/src/fpdfapi/fpdf_page/fpdf_page_doc.cpp b/core/src/fpdfapi/fpdf_page/fpdf_page_doc.cpp
index 00d62fb7bd..7ccf948698 100644
--- a/core/src/fpdfapi/fpdf_page/fpdf_page_doc.cpp
+++ b/core/src/fpdfapi/fpdf_page/fpdf_page_doc.cpp
@@ -124,12 +124,10 @@ void CPDF_Document::RemoveColorSpaceFromPageData(CPDF_Object* pCSObj)
}
GetPageData()->ReleaseColorSpace(pCSObj);
}
-CPDF_DocPageData::CPDF_DocPageData(CPDF_Document *pPDFDoc)
+CPDF_DocPageData::CPDF_DocPageData(CPDF_Document* pPDFDoc)
: m_pPDFDoc(pPDFDoc),
- m_FontFileMap(),
m_bForceClear(FALSE)
{
- m_FontFileMap.InitHashTable(32);
}
CPDF_DocPageData::~CPDF_DocPageData()
@@ -212,18 +210,16 @@ void CPDF_DocPageData::Clear(FX_BOOL bForceRelease)
}
}
- FX_POSITION pos = m_FontFileMap.GetStartPosition();
- while (pos) {
- CPDF_Stream* ftKey;
- CPDF_CountedObject<CPDF_StreamAcc*>* ftData;
- m_FontFileMap.GetNextAssoc(pos, ftKey, ftData);
- if (!ftData->m_Obj) {
+ for (auto it = m_FontFileMap.begin(); it != m_FontFileMap.end();) {
+ auto curr_it = it++;
+ CPDF_CountedStreamAcc* ftData = curr_it->second;
+ if (!ftData->m_Obj)
continue;
- }
+
if (bForceRelease || ftData->m_nCount < 2) {
delete ftData->m_Obj;
delete ftData;
- m_FontFileMap.RemoveKey(ftKey);
+ m_FontFileMap.erase(curr_it);
}
}
@@ -603,42 +599,49 @@ void CPDF_DocPageData::ReleaseIccProfile(CPDF_IccProfile* pIccProfile)
CPDF_StreamAcc* CPDF_DocPageData::GetFontFileStreamAcc(CPDF_Stream* pFontStream)
{
- if (!pFontStream) {
- return NULL;
- }
- CPDF_CountedObject<CPDF_StreamAcc*>* ftData;
- if (m_FontFileMap.Lookup(pFontStream, ftData)) {
- ftData->m_nCount ++;
+ if (!pFontStream)
+ return nullptr;
+
+ auto it = m_FontFileMap.find(pFontStream);
+ if (it != m_FontFileMap.end()) {
+ CPDF_CountedStreamAcc* ftData = it->second;
+ ftData->m_nCount++;
return ftData->m_Obj;
}
- ftData = new CPDF_CountedObject<CPDF_StreamAcc*>;
+
+ CPDF_CountedStreamAcc* ftData = new CPDF_CountedStreamAcc;
CPDF_StreamAcc* pFontFile = new CPDF_StreamAcc;
CPDF_Dictionary* pFontDict = pFontStream->GetDict();
- int32_t org_size = pFontDict->GetInteger(FX_BSTRC("Length1")) + pFontDict->GetInteger(FX_BSTRC("Length2")) + pFontDict->GetInteger(FX_BSTRC("Length3"));
- if (org_size < 0) {
+ int32_t org_size = pFontDict->GetInteger(FX_BSTRC("Length1")) +
+ pFontDict->GetInteger(FX_BSTRC("Length2")) +
+ pFontDict->GetInteger(FX_BSTRC("Length3"));
+ if (org_size < 0)
org_size = 0;
- }
+
pFontFile->LoadAllData(pFontStream, FALSE, org_size);
ftData->m_nCount = 2;
ftData->m_Obj = pFontFile;
- m_FontFileMap.SetAt(pFontStream, ftData);
+ m_FontFileMap[pFontStream] = ftData;
return pFontFile;
}
+
void CPDF_DocPageData::ReleaseFontFileStreamAcc(CPDF_Stream* pFontStream, FX_BOOL bForce)
{
if (!pFontStream)
return;
- CPDF_CountedObject<CPDF_StreamAcc*>* findData = nullptr;
- if (!m_FontFileMap.Lookup(pFontStream, findData))
+ auto it = m_FontFileMap.find(pFontStream);
+ if (it == m_FontFileMap.end())
return;
+
+ CPDF_CountedStreamAcc* findData = it->second;
if (!findData)
return;
if ((--findData->m_nCount) == 0 || bForce) {
delete findData->m_Obj;
delete findData;
- m_FontFileMap.RemoveKey(pFontStream);
+ m_FontFileMap.erase(it);
}
}
diff --git a/core/src/fpdfapi/fpdf_page/pageint.h b/core/src/fpdfapi/fpdf_page/pageint.h
index ea48ef4fe3..eda0b9848a 100644
--- a/core/src/fpdfapi/fpdf_page/pageint.h
+++ b/core/src/fpdfapi/fpdf_page/pageint.h
@@ -352,27 +352,29 @@ class CPDF_DocPageData
CPDF_CountedColorSpace* FindColorSpacePtr(CPDF_Object* pCSObj) const;
CPDF_CountedPattern* FindPatternPtr(CPDF_Object* pPatternObj) const;
- CPDF_Document* m_pPDFDoc;
- CFX_MapByteStringToPtr m_HashProfileMap;
- CPDF_FontFileMap m_FontFileMap;
- FX_BOOL m_bForceClear;
-
private:
using CPDF_CountedFont = CPDF_CountedObject<CPDF_Font*>;
using CPDF_CountedIccProfile = CPDF_CountedObject<CPDF_IccProfile*>;
using CPDF_CountedImage = CPDF_CountedObject<CPDF_Image*>;
+ using CPDF_CountedStreamAcc = CPDF_CountedObject<CPDF_StreamAcc*>;
using CPDF_ColorSpaceMap = std::map<CPDF_Object*, CPDF_CountedColorSpace*>;
+ using CPDF_FontFileMap = std::map<CPDF_Stream*, CPDF_CountedStreamAcc*>;
using CPDF_FontMap = std::map<CPDF_Dictionary*, CPDF_CountedFont*>;
using CPDF_IccProfileMap = std::map<CPDF_Stream*, CPDF_CountedIccProfile*>;
using CPDF_ImageMap = std::map<FX_DWORD, CPDF_CountedImage*>;
using CPDF_PatternMap = std::map<CPDF_Object*, CPDF_CountedPattern*>;
- CPDF_ColorSpaceMap m_ColorSpaceMap;
- CPDF_FontMap m_FontMap;
- CPDF_IccProfileMap m_IccProfileMap;
- CPDF_ImageMap m_ImageMap;
- CPDF_PatternMap m_PatternMap;
+ CPDF_Document* const m_pPDFDoc;
+ CFX_MapByteStringToPtr m_HashProfileMap;
+ FX_BOOL m_bForceClear;
+
+ CPDF_ColorSpaceMap m_ColorSpaceMap;
+ CPDF_FontFileMap m_FontFileMap;
+ CPDF_FontMap m_FontMap;
+ CPDF_IccProfileMap m_IccProfileMap;
+ CPDF_ImageMap m_ImageMap;
+ CPDF_PatternMap m_PatternMap;
};
class CPDF_Function