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-rw-r--r--core/include/fpdfapi/fpdf_resource.h26
-rw-r--r--core/src/fpdfapi/fpdf_page/fpdf_page_colors.cpp6
-rw-r--r--core/src/fpdfapi/fpdf_page/fpdf_page_doc.cpp206
-rw-r--r--core/src/fpdfapi/fpdf_page/fpdf_page_pattern.cpp2
-rw-r--r--core/src/fpdfapi/fpdf_page/pageint.h8
-rw-r--r--core/src/fpdfapi/fpdf_render/fpdf_render.cpp42
-rw-r--r--core/src/fpdfapi/fpdf_render/render_int.h4
7 files changed, 138 insertions, 156 deletions
diff --git a/core/include/fpdfapi/fpdf_resource.h b/core/include/fpdfapi/fpdf_resource.h
index 1aa0347c6e..19ba818180 100644
--- a/core/include/fpdfapi/fpdf_resource.h
+++ b/core/include/fpdfapi/fpdf_resource.h
@@ -7,6 +7,7 @@
#ifndef CORE_INCLUDE_FPDFAPI_FPDF_RESOURCE_H_
#define CORE_INCLUDE_FPDFAPI_FPDF_RESOURCE_H_
+#include "../fxcrt/fx_system.h"
#include "../fxge/fx_font.h"
#include "fpdf_parser.h"
@@ -37,14 +38,29 @@ class CPDF_Type1Font;
class CPDF_Type3Font;
typedef struct FT_FaceRec_* FXFT_Face;
-template <class ObjClass> class CPDF_CountedObject
+template <class T> class CPDF_CountedObject
{
public:
- ObjClass m_Obj;
- FX_DWORD m_nCount;
+ explicit CPDF_CountedObject(T* ptr) : m_nCount(1), m_pObj(ptr) { }
+ void reset(T* ptr) { // CAUTION: tosses prior ref counts.
+ m_nCount = 1;
+ m_pObj = ptr;
+ }
+ void clear() { // Now you're all weak ptrs ...
+ delete m_pObj;
+ m_pObj = nullptr;
+ }
+ T* get() const { return m_pObj; }
+ T* AddRef() { FXSYS_assert(m_pObj); ++m_nCount; return m_pObj; }
+ void RemoveRef() { if (m_nCount) --m_nCount; }
+ size_t use_count() const { return m_nCount; }
+
+protected:
+ size_t m_nCount;
+ T* m_pObj;
};
-using CPDF_CountedColorSpace = CPDF_CountedObject<CPDF_ColorSpace*>;
-using CPDF_CountedPattern = CPDF_CountedObject<CPDF_Pattern*>;
+using CPDF_CountedColorSpace = CPDF_CountedObject<CPDF_ColorSpace>;
+using CPDF_CountedPattern = CPDF_CountedObject<CPDF_Pattern>;
#define PDFFONT_TYPE1 1
#define PDFFONT_TRUETYPE 2
diff --git a/core/src/fpdfapi/fpdf_page/fpdf_page_colors.cpp b/core/src/fpdfapi/fpdf_page/fpdf_page_colors.cpp
index 1bab98dc18..8ee966fcfb 100644
--- a/core/src/fpdfapi/fpdf_page/fpdf_page_colors.cpp
+++ b/core/src/fpdfapi/fpdf_page/fpdf_page_colors.cpp
@@ -783,7 +783,7 @@ CPDF_IndexedCS::~CPDF_IndexedCS()
if (m_pCompMinMax) {
FX_Free(m_pCompMinMax);
}
- CPDF_ColorSpace* pCS = m_pCountedBaseCS ? m_pCountedBaseCS->m_Obj : NULL;
+ CPDF_ColorSpace* pCS = m_pCountedBaseCS ? m_pCountedBaseCS->get() : NULL;
if (pCS && m_pDocument) {
m_pDocument->GetPageData()->ReleaseColorSpace(pCS->GetArray());
}
@@ -869,7 +869,7 @@ CPDF_PatternCS::CPDF_PatternCS()
}
CPDF_PatternCS::~CPDF_PatternCS()
{
- CPDF_ColorSpace* pCS = m_pCountedBaseCS ? m_pCountedBaseCS->m_Obj : NULL;
+ CPDF_ColorSpace* pCS = m_pCountedBaseCS ? m_pCountedBaseCS->get() : NULL;
if (pCS && m_pDocument) {
m_pDocument->GetPageData()->ReleaseColorSpace(pCS->GetArray());
}
@@ -1309,7 +1309,7 @@ void CPDF_Color::ReleaseBuffer()
}
if (m_pCS->GetFamily() == PDFCS_PATTERN) {
PatternValue* pvalue = (PatternValue*)m_pBuffer;
- CPDF_Pattern* pPattern = pvalue->m_pCountedPattern ? pvalue->m_pCountedPattern->m_Obj : NULL;
+ CPDF_Pattern* pPattern = pvalue->m_pCountedPattern ? pvalue->m_pCountedPattern->get() : NULL;
if (pPattern && pPattern->m_pDocument) {
CPDF_DocPageData *pPageData = pPattern->m_pDocument->GetPageData();
if (pPageData) {
diff --git a/core/src/fpdfapi/fpdf_page/fpdf_page_doc.cpp b/core/src/fpdfapi/fpdf_page/fpdf_page_doc.cpp
index ab945c5f87..0c2a773176 100644
--- a/core/src/fpdfapi/fpdf_page/fpdf_page_doc.cpp
+++ b/core/src/fpdfapi/fpdf_page/fpdf_page_doc.cpp
@@ -145,45 +145,43 @@ void CPDF_DocPageData::Clear(FX_BOOL bForceRelease)
for (auto& it : m_PatternMap) {
CPDF_CountedPattern* ptData = it.second;
- if (!ptData->m_Obj)
+ if (!ptData->get())
continue;
- if (bForceRelease || ptData->m_nCount < 2) {
- ptData->m_Obj->SetForceClear(bForceRelease);
- delete ptData->m_Obj;
- ptData->m_Obj = nullptr;
+ if (bForceRelease || ptData->use_count() < 2) {
+ ptData->get()->SetForceClear(bForceRelease);
+ ptData->clear();
}
}
for (auto& it : m_FontMap) {
CPDF_CountedFont* fontData = it.second;
- if (!fontData->m_Obj)
+ if (!fontData->get())
continue;
- if (bForceRelease || fontData->m_nCount < 2) {
- delete fontData->m_Obj;
- fontData->m_Obj = nullptr;
+ if (bForceRelease || fontData->use_count() < 2) {
+ fontData->clear();
}
}
for (auto& it : m_ColorSpaceMap) {
CPDF_CountedColorSpace* csData = it.second;
- if (!csData->m_Obj)
+ if (!csData->get())
continue;
- if (bForceRelease || csData->m_nCount < 2) {
- csData->m_Obj->ReleaseCS();
- csData->m_Obj = nullptr;
+ if (bForceRelease || csData->use_count() < 2) {
+ csData->get()->ReleaseCS();
+ csData->reset(nullptr);
}
}
for (auto it = m_IccProfileMap.begin(); it != m_IccProfileMap.end();) {
auto curr_it = it++;
CPDF_CountedIccProfile* ipData = curr_it->second;
- if (!ipData->m_Obj)
+ if (!ipData->get())
continue;
- if (bForceRelease || ipData->m_nCount < 2) {
+ if (bForceRelease || ipData->use_count() < 2) {
CPDF_Stream* ipKey = curr_it->first;
FX_POSITION pos2 = m_HashProfileMap.GetStartPosition();
while (pos2) {
@@ -195,7 +193,7 @@ void CPDF_DocPageData::Clear(FX_BOOL bForceRelease)
break;
}
}
- delete ipData->m_Obj;
+ delete ipData->get();
delete ipData;
m_IccProfileMap.erase(curr_it);
}
@@ -204,11 +202,11 @@ void CPDF_DocPageData::Clear(FX_BOOL bForceRelease)
for (auto it = m_FontFileMap.begin(); it != m_FontFileMap.end();) {
auto curr_it = it++;
CPDF_CountedStreamAcc* ftData = curr_it->second;
- if (!ftData->m_Obj)
+ if (!ftData->get())
continue;
- if (bForceRelease || ftData->m_nCount < 2) {
- delete ftData->m_Obj;
+ if (bForceRelease || ftData->use_count() < 2) {
+ delete ftData->get();
delete ftData;
m_FontFileMap.erase(curr_it);
}
@@ -217,11 +215,11 @@ void CPDF_DocPageData::Clear(FX_BOOL bForceRelease)
for (auto it = m_ImageMap.begin(); it != m_ImageMap.end();) {
auto curr_it = it++;
CPDF_CountedImage* imageData = curr_it->second;
- if (!imageData->m_Obj)
+ if (!imageData->get())
continue;
- if (bForceRelease || imageData->m_nCount < 2) {
- delete imageData->m_Obj;
+ if (bForceRelease || imageData->use_count() < 2) {
+ delete imageData->get();
delete imageData;
m_ImageMap.erase(curr_it);
}
@@ -235,13 +233,8 @@ CPDF_Font* CPDF_DocPageData::GetFont(CPDF_Dictionary* pFontDict, FX_BOOL findOnl
}
if (findOnly) {
auto it = m_FontMap.find(pFontDict);
- if (it != m_FontMap.end()) {
- CPDF_CountedFont* fontData = it->second;
- if (!fontData->m_Obj)
- return nullptr;
-
- fontData->m_nCount++;
- return fontData->m_Obj;
+ if (it != m_FontMap.end() && it->second->get()) {
+ return it->second->AddRef();
}
return nullptr;
}
@@ -250,28 +243,22 @@ CPDF_Font* CPDF_DocPageData::GetFont(CPDF_Dictionary* pFontDict, FX_BOOL findOnl
auto it = m_FontMap.find(pFontDict);
if (it != m_FontMap.end()) {
fontData = it->second;
- if (fontData->m_Obj) {
- fontData->m_nCount++;
- return fontData->m_Obj;
+ if (fontData->get()) {
+ return fontData->AddRef();
}
}
- FX_BOOL bNew = FALSE;
- if (!fontData) {
- fontData = new CPDF_CountedFont;
- bNew = TRUE;
- }
CPDF_Font* pFont = CPDF_Font::CreateFontF(m_pPDFDoc, pFontDict);
if (!pFont) {
- if (bNew)
- delete fontData;
return nullptr;
}
- fontData->m_nCount = 2;
- fontData->m_Obj = pFont;
- if (bNew)
+ if (!fontData) {
+ fontData = new CPDF_CountedFont(pFont);
m_FontMap[pFontDict] = fontData;
- return pFont;
+ } else {
+ fontData->reset(pFont);
+ }
+ return fontData->AddRef();
}
CPDF_Font* CPDF_DocPageData::GetStandardFont(const CFX_ByteStringC& fontName, CPDF_FontEncoding* pEncoding)
@@ -281,7 +268,7 @@ CPDF_Font* CPDF_DocPageData::GetStandardFont(const CFX_ByteStringC& fontName, CP
for (auto& it : m_FontMap) {
CPDF_CountedFont* fontData = it.second;
- CPDF_Font* pFont = fontData->m_Obj;
+ CPDF_Font* pFont = fontData->get();
if (!pFont)
continue;
if (pFont->GetBaseFont() != fontName)
@@ -297,8 +284,7 @@ CPDF_Font* CPDF_DocPageData::GetStandardFont(const CFX_ByteStringC& fontName, CP
if (pEncoding && !pT1Font->GetEncoding()->IsIdentical(pEncoding))
continue;
- fontData->m_nCount++;
- return pFont;
+ return fontData->AddRef();
}
CPDF_Dictionary* pDict = new CPDF_Dictionary;
@@ -309,16 +295,13 @@ CPDF_Font* CPDF_DocPageData::GetStandardFont(const CFX_ByteStringC& fontName, CP
pDict->SetAt(FX_BSTRC("Encoding"), pEncoding->Realize());
}
m_pPDFDoc->AddIndirectObject(pDict);
- CPDF_CountedFont* fontData = new CPDF_CountedFont;
CPDF_Font* pFont = CPDF_Font::CreateFontF(m_pPDFDoc, pDict);
if (!pFont) {
- delete fontData;
return nullptr;
}
- fontData->m_nCount = 2;
- fontData->m_Obj = pFont;
+ CPDF_CountedFont* fontData = new CPDF_CountedFont(pFont);
m_FontMap[pDict] = fontData;
- return pFont;
+ return fontData->AddRef();
}
void CPDF_DocPageData::ReleaseFont(CPDF_Dictionary* pFontDict)
@@ -331,9 +314,11 @@ void CPDF_DocPageData::ReleaseFont(CPDF_Dictionary* pFontDict)
return;
CPDF_CountedFont* fontData = it->second;
- if (fontData->m_Obj && --fontData->m_nCount == 0) {
- delete fontData->m_Obj;
- fontData->m_Obj = nullptr;
+ if (fontData->get()) {
+ fontData->RemoveRef();
+ if (fontData->use_count() == 0) {
+ fontData->clear();
+ }
}
}
@@ -389,9 +374,8 @@ CPDF_ColorSpace* CPDF_DocPageData::GetColorSpace(CPDF_Object* pCSObj, CPDF_Dicti
auto it = m_ColorSpaceMap.find(pCSObj);
if (it != m_ColorSpaceMap.end()) {
csData = it->second;
- if (csData->m_Obj) {
- csData->m_nCount++;
- return csData->m_Obj;
+ if (csData->get()) {
+ return csData->AddRef();
}
}
@@ -400,12 +384,12 @@ CPDF_ColorSpace* CPDF_DocPageData::GetColorSpace(CPDF_Object* pCSObj, CPDF_Dicti
return nullptr;
if (!csData) {
- csData = new CPDF_CountedColorSpace;
+ csData = new CPDF_CountedColorSpace(pCS);
m_ColorSpaceMap[pCSObj] = csData;
+ } else {
+ csData->reset(pCS);
}
- csData->m_nCount = 2;
- csData->m_Obj = pCS;
- return pCS;
+ return csData->AddRef();
}
CPDF_ColorSpace* CPDF_DocPageData::GetCopiedColorSpace(CPDF_Object* pCSObj)
@@ -414,15 +398,10 @@ CPDF_ColorSpace* CPDF_DocPageData::GetCopiedColorSpace(CPDF_Object* pCSObj)
return nullptr;
auto it = m_ColorSpaceMap.find(pCSObj);
- if (it == m_ColorSpaceMap.end())
- return nullptr;
-
- CPDF_CountedColorSpace* csData = it->second;
- if (!csData->m_Obj)
- return nullptr;
+ if (it != m_ColorSpaceMap.end())
+ return it->second->AddRef();
- csData->m_nCount++;
- return csData->m_Obj;
+ return nullptr;
}
void CPDF_DocPageData::ReleaseColorSpace(CPDF_Object* pColorSpace)
@@ -435,9 +414,12 @@ void CPDF_DocPageData::ReleaseColorSpace(CPDF_Object* pColorSpace)
return;
CPDF_CountedColorSpace* csData = it->second;
- if (csData->m_Obj && --csData->m_nCount == 0) {
- csData->m_Obj->ReleaseCS();
- csData->m_Obj = nullptr;
+ if (csData->get()) {
+ csData->RemoveRef();
+ if (csData->use_count() == 0) {
+ csData->get()->ReleaseCS();
+ csData->reset(nullptr);
+ }
}
}
@@ -450,9 +432,8 @@ CPDF_Pattern* CPDF_DocPageData::GetPattern(CPDF_Object* pPatternObj, FX_BOOL bSh
auto it = m_PatternMap.find(pPatternObj);
if (it != m_PatternMap.end()) {
ptData = it->second;
- if (ptData->m_Obj) {
- ptData->m_nCount++;
- return ptData->m_Obj;
+ if (ptData->get()) {
+ return ptData->AddRef();
}
}
CPDF_Pattern* pPattern = nullptr;
@@ -473,12 +454,12 @@ CPDF_Pattern* CPDF_DocPageData::GetPattern(CPDF_Object* pPatternObj, FX_BOOL bSh
return nullptr;
if (!ptData) {
- ptData = new CPDF_CountedPattern;
+ ptData = new CPDF_CountedPattern(pPattern);
m_PatternMap[pPatternObj] = ptData;
+ } else {
+ ptData->reset(pPattern);
}
- ptData->m_nCount = 2;
- ptData->m_Obj = pPattern;
- return pPattern;
+ return ptData->AddRef();
}
void CPDF_DocPageData::ReleasePattern(CPDF_Object* pPatternObj)
@@ -491,9 +472,11 @@ void CPDF_DocPageData::ReleasePattern(CPDF_Object* pPatternObj)
return;
CPDF_CountedPattern* ptData = it->second;
- if (ptData->m_Obj && --ptData->m_nCount == 0) {
- delete ptData->m_Obj;
- ptData->m_Obj = nullptr;
+ if (ptData->get()) {
+ ptData->RemoveRef();
+ if (ptData->use_count() == 0) {
+ ptData->clear();
+ }
}
}
@@ -505,17 +488,15 @@ CPDF_Image* CPDF_DocPageData::GetImage(CPDF_Object* pImageStream)
const FX_DWORD dwImageObjNum = pImageStream->GetObjNum();
auto it = m_ImageMap.find(dwImageObjNum);
if (it != m_ImageMap.end()) {
- CPDF_CountedImage* imageData = it->second;
- imageData->m_nCount++;
- return imageData->m_Obj;
+ return it->second->AddRef();
}
- CPDF_CountedImage* imageData = new CPDF_CountedImage;
+
CPDF_Image* pImage = new CPDF_Image(m_pPDFDoc);
pImage->LoadImageF((CPDF_Stream*)pImageStream, FALSE);
- imageData->m_nCount = 2;
- imageData->m_Obj = pImage;
+
+ CPDF_CountedImage* imageData = new CPDF_CountedImage(pImage);
m_ImageMap[dwImageObjNum] = imageData;
- return pImage;
+ return imageData->AddRef();
}
void CPDF_DocPageData::ReleaseImage(CPDF_Object* pImageStream)
@@ -531,8 +512,9 @@ void CPDF_DocPageData::ReleaseImage(CPDF_Object* pImageStream)
if (!image)
return;
- if ((--image->m_nCount) == 0) {
- delete image->m_Obj;
+ image->RemoveRef();
+ if (image->use_count() == 0) {
+ delete image->get();
delete image;
m_ImageMap.erase(it);
}
@@ -545,9 +527,7 @@ CPDF_IccProfile* CPDF_DocPageData::GetIccProfile(CPDF_Stream* pIccProfileStream)
auto it = m_IccProfileMap.find(pIccProfileStream);
if (it != m_IccProfileMap.end()) {
- CPDF_CountedIccProfile* ipData = it->second;
- ipData->m_nCount++;
- return ipData->m_Obj;
+ return it->second->AddRef();
}
CPDF_StreamAcc stream;
@@ -557,17 +537,13 @@ CPDF_IccProfile* CPDF_DocPageData::GetIccProfile(CPDF_Stream* pIccProfileStream)
CRYPT_SHA1Generate(stream.GetData(), stream.GetSize(), digest);
if (m_HashProfileMap.Lookup(CFX_ByteStringC(digest, 20), (void*&)pCopiedStream)) {
auto it_copied_stream = m_IccProfileMap.find(pCopiedStream);
- CPDF_CountedIccProfile* ipData = it_copied_stream->second;
- ipData->m_nCount++;
- return ipData->m_Obj;
+ return it_copied_stream->second->AddRef();
}
CPDF_IccProfile* pProfile = new CPDF_IccProfile(stream.GetData(), stream.GetSize());
- CPDF_CountedIccProfile* ipData = new CPDF_CountedIccProfile;
- ipData->m_nCount = 2;
- ipData->m_Obj = pProfile;
+ CPDF_CountedIccProfile* ipData = new CPDF_CountedIccProfile(pProfile);
m_IccProfileMap[pIccProfileStream] = ipData;
m_HashProfileMap.SetAt(CFX_ByteStringC(digest, 20), pIccProfileStream);
- return pProfile;
+ return ipData->AddRef();
}
void CPDF_DocPageData::ReleaseIccProfile(CPDF_IccProfile* pIccProfile)
@@ -576,11 +552,12 @@ void CPDF_DocPageData::ReleaseIccProfile(CPDF_IccProfile* pIccProfile)
for (auto it = m_IccProfileMap.begin(); it != m_IccProfileMap.end(); ++it) {
CPDF_CountedIccProfile* profile = it->second;
- if (profile->m_Obj != pIccProfile)
+ if (profile->get() != pIccProfile)
continue;
- if ((--profile->m_nCount) == 0) {
- delete profile->m_Obj;
+ profile->RemoveRef();
+ if (profile->use_count() == 0) {
+ delete profile->get();
delete profile;
m_IccProfileMap.erase(it);
return;
@@ -593,14 +570,9 @@ CPDF_StreamAcc* CPDF_DocPageData::GetFontFileStreamAcc(CPDF_Stream* pFontStream)
ASSERT(pFontStream);
auto it = m_FontFileMap.find(pFontStream);
- if (it != m_FontFileMap.end()) {
- CPDF_CountedStreamAcc* ftData = it->second;
- ftData->m_nCount++;
- return ftData->m_Obj;
- }
+ if (it != m_FontFileMap.end())
+ return it->second->AddRef();
- 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")) +
@@ -608,11 +580,12 @@ CPDF_StreamAcc* CPDF_DocPageData::GetFontFileStreamAcc(CPDF_Stream* pFontStream)
if (org_size < 0)
org_size = 0;
+ CPDF_StreamAcc* pFontFile = new CPDF_StreamAcc;
pFontFile->LoadAllData(pFontStream, FALSE, org_size);
- ftData->m_nCount = 2;
- ftData->m_Obj = pFontFile;
+
+ CPDF_CountedStreamAcc* ftData = new CPDF_CountedStreamAcc(pFontFile);
m_FontFileMap[pFontStream] = ftData;
- return pFontFile;
+ return ftData->AddRef();
}
void CPDF_DocPageData::ReleaseFontFileStreamAcc(CPDF_Stream* pFontStream, FX_BOOL bForce)
@@ -628,8 +601,9 @@ void CPDF_DocPageData::ReleaseFontFileStreamAcc(CPDF_Stream* pFontStream, FX_BOO
if (!findData)
return;
- if ((--findData->m_nCount) == 0 || bForce) {
- delete findData->m_Obj;
+ findData->RemoveRef();
+ if (findData->use_count() == 0 || bForce) {
+ delete findData->get();
delete findData;
m_FontFileMap.erase(it);
}
diff --git a/core/src/fpdfapi/fpdf_page/fpdf_page_pattern.cpp b/core/src/fpdfapi/fpdf_page/fpdf_page_pattern.cpp
index f66e58cb1b..bd53874af4 100644
--- a/core/src/fpdfapi/fpdf_page/fpdf_page_pattern.cpp
+++ b/core/src/fpdfapi/fpdf_page/fpdf_page_pattern.cpp
@@ -97,7 +97,7 @@ void CPDF_ShadingPattern::Clear()
}
m_pFunctions[i] = NULL;
}
- CPDF_ColorSpace* pCS = m_pCountedCS ? m_pCountedCS->m_Obj : NULL;
+ CPDF_ColorSpace* pCS = m_pCountedCS ? m_pCountedCS->get() : NULL;
if (pCS && m_pDocument) {
m_pDocument->GetPageData()->ReleaseColorSpace(pCS->GetArray());
}
diff --git a/core/src/fpdfapi/fpdf_page/pageint.h b/core/src/fpdfapi/fpdf_page/pageint.h
index eda0b9848a..e9141cd6b2 100644
--- a/core/src/fpdfapi/fpdf_page/pageint.h
+++ b/core/src/fpdfapi/fpdf_page/pageint.h
@@ -353,10 +353,10 @@ class CPDF_DocPageData
CPDF_CountedPattern* FindPatternPtr(CPDF_Object* pPatternObj) const;
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_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*>;
diff --git a/core/src/fpdfapi/fpdf_render/fpdf_render.cpp b/core/src/fpdfapi/fpdf_render/fpdf_render.cpp
index e111976e98..01bec5bcb7 100644
--- a/core/src/fpdfapi/fpdf_render/fpdf_render.cpp
+++ b/core/src/fpdfapi/fpdf_render/fpdf_render.cpp
@@ -26,10 +26,10 @@ void CPDF_DocRenderData::Clear(FX_BOOL bRelease)
pos = m_Type3FaceMap.GetStartPosition();
while (pos) {
CPDF_Font* pFont;
- CPDF_CountedObject<CPDF_Type3Cache*>* cache;
+ CPDF_CountedObject<CPDF_Type3Cache>* cache;
m_Type3FaceMap.GetNextAssoc(pos, pFont, cache);
- if (bRelease || cache->m_nCount < 2) {
- delete cache->m_Obj;
+ if (bRelease || cache->use_count() < 2) {
+ delete cache->get();
delete cache;
m_Type3FaceMap.RemoveKey(pFont);
}
@@ -39,10 +39,10 @@ void CPDF_DocRenderData::Clear(FX_BOOL bRelease)
pos = m_TransferFuncMap.GetStartPosition();
while (pos) {
CPDF_Object* key;
- CPDF_CountedObject<CPDF_TransferFunc*>* value;
+ CPDF_CountedObject<CPDF_TransferFunc>* value;
m_TransferFuncMap.GetNextAssoc(pos, key, value);
- if (bRelease || value->m_nCount < 2) {
- delete value->m_Obj;
+ if (bRelease || value->use_count() < 2) {
+ delete value->get();
delete value;
m_TransferFuncMap.RemoveKey(key);
}
@@ -64,24 +64,19 @@ FX_BOOL CPDF_DocRenderData::Initialize()
}
CPDF_Type3Cache* CPDF_DocRenderData::GetCachedType3(CPDF_Type3Font* pFont)
{
- CPDF_CountedObject<CPDF_Type3Cache*>* pCache;
+ CPDF_CountedObject<CPDF_Type3Cache>* pCache;
if (!m_Type3FaceMap.Lookup(pFont, pCache)) {
CPDF_Type3Cache* pType3 = new CPDF_Type3Cache(pFont);
- pCache = new CPDF_CountedObject<CPDF_Type3Cache*>;
- pCache->m_Obj = pType3;
- pCache->m_nCount = 1;
+ pCache = new CPDF_CountedObject<CPDF_Type3Cache>(pType3);
m_Type3FaceMap.SetAt(pFont, pCache);
}
- pCache->m_nCount++;
- return pCache->m_Obj;
+ return pCache->AddRef();
}
void CPDF_DocRenderData::ReleaseCachedType3(CPDF_Type3Font* pFont)
{
- CPDF_CountedObject<CPDF_Type3Cache*>* pCache;
- if (!m_Type3FaceMap.Lookup(pFont, pCache)) {
- return;
- }
- pCache->m_nCount--;
+ CPDF_CountedObject<CPDF_Type3Cache>* pCache;
+ if (m_Type3FaceMap.Lookup(pFont, pCache))
+ pCache->RemoveRef();
}
class CPDF_RenderModule : public CPDF_RenderModuleDef
{
@@ -1184,7 +1179,7 @@ CPDF_TransferFunc* CPDF_DocRenderData::GetTransferFunc(CPDF_Object* pObj)
if (pObj == NULL) {
return NULL;
}
- CPDF_CountedObject<CPDF_TransferFunc*>* pTransferCounter;
+ CPDF_CountedObject<CPDF_TransferFunc>* pTransferCounter;
if (!m_TransferFuncMap.Lookup(pObj, pTransferCounter)) {
CPDF_TransferFunc* pTransfer = NULL;
CPDF_Function* pFuncs[3] = {NULL, NULL, NULL};
@@ -1211,9 +1206,7 @@ CPDF_TransferFunc* CPDF_DocRenderData::GetTransferFunc(CPDF_Object* pObj)
}
pTransfer = new CPDF_TransferFunc;
pTransfer->m_pPDFDoc = m_pPDFDoc;
- pTransferCounter = new CPDF_CountedObject<CPDF_TransferFunc*>;
- pTransferCounter->m_nCount = 1;
- pTransferCounter->m_Obj = pTransfer;
+ pTransferCounter = new CPDF_CountedObject<CPDF_TransferFunc>(pTransfer);
m_TransferFuncMap.SetAt(pObj, pTransferCounter);
static const int kMaxOutputs = 16;
FX_FLOAT output[kMaxOutputs];
@@ -1253,16 +1246,15 @@ CPDF_TransferFunc* CPDF_DocRenderData::GetTransferFunc(CPDF_Object* pObj)
}
pTransfer->m_bIdentity = bIdentity;
}
- pTransferCounter->m_nCount++;
- return pTransferCounter->m_Obj;
+ return pTransferCounter->AddRef();
}
void CPDF_DocRenderData::ReleaseTransferFunc(CPDF_Object* pObj)
{
- CPDF_CountedObject<CPDF_TransferFunc*>* pTransferCounter;
+ CPDF_CountedObject<CPDF_TransferFunc>* pTransferCounter;
if (!m_TransferFuncMap.Lookup(pObj, pTransferCounter)) {
return;
}
- pTransferCounter->m_nCount--;
+ pTransferCounter->RemoveRef();
}
CPDF_RenderConfig::CPDF_RenderConfig()
{
diff --git a/core/src/fpdfapi/fpdf_render/render_int.h b/core/src/fpdfapi/fpdf_render/render_int.h
index 8d40b17f85..7aa8358b8d 100644
--- a/core/src/fpdfapi/fpdf_render/render_int.h
+++ b/core/src/fpdfapi/fpdf_render/render_int.h
@@ -52,8 +52,8 @@ public:
CFX_DIBSource* TranslateImage(const CFX_DIBSource* pSrc, FX_BOOL bAutoDropSrc);
FX_COLORREF TranslateColor(FX_COLORREF src);
};
-typedef CFX_MapPtrTemplate<CPDF_Font*, CPDF_CountedObject<CPDF_Type3Cache*>*> CPDF_Type3CacheMap;
-typedef CFX_MapPtrTemplate<CPDF_Object*, CPDF_CountedObject<CPDF_TransferFunc*>*> CPDF_TransferFuncMap;
+typedef CFX_MapPtrTemplate<CPDF_Font*, CPDF_CountedObject<CPDF_Type3Cache>*> CPDF_Type3CacheMap;
+typedef CFX_MapPtrTemplate<CPDF_Object*, CPDF_CountedObject<CPDF_TransferFunc>*> CPDF_TransferFuncMap;
class CPDF_DocRenderData
{
public:
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-18 01:48:06 +0000