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-rw-r--r--core/include/fpdfapi/fpdf_resource.h9
-rw-r--r--core/src/fpdfapi/fpdf_page/fpdf_page_colors.cpp32
-rw-r--r--core/src/fpdfapi/fpdf_page/fpdf_page_pattern.cpp7
3 files changed, 21 insertions, 27 deletions
diff --git a/core/include/fpdfapi/fpdf_resource.h b/core/include/fpdfapi/fpdf_resource.h
index 4ce4ddc8bb..92c4872537 100644
--- a/core/include/fpdfapi/fpdf_resource.h
+++ b/core/include/fpdfapi/fpdf_resource.h
@@ -680,10 +680,8 @@ class CPDF_Color : public CFX_Object
{
public:
- CPDF_Color()
+ CPDF_Color() :m_pCS(NULL), m_pBuffer(NULL), m_pDocument(NULL)
{
- m_pBuffer = NULL;
- m_pCS = NULL;
}
CPDF_Color(int family);
@@ -720,10 +718,11 @@ public:
CPDF_ColorSpace* m_pCS;
- FX_FLOAT* m_pBuffer;
protected:
void ReleaseBuffer();
void ReleaseColorSpace();
+ FX_FLOAT* m_pBuffer;
+ CPDF_Document* m_pDocument;
};
#define PATTERN_TILING 1
#define PATTERN_SHADING 2
@@ -732,7 +731,6 @@ class CPDF_Pattern : public CFX_Object
public:
virtual ~CPDF_Pattern();
- void SaveColor(CPDF_Color* pColor) {m_pColor = pColor;}
CPDF_Object* m_pPatternObj;
@@ -742,7 +740,6 @@ public:
CFX_AffineMatrix m_ParentMatrix;
CPDF_Document* m_pDocument;
- CPDF_Color* m_pColor;
protected:
diff --git a/core/src/fpdfapi/fpdf_page/fpdf_page_colors.cpp b/core/src/fpdfapi/fpdf_page/fpdf_page_colors.cpp
index d99e643047..db384a7d8f 100644
--- a/core/src/fpdfapi/fpdf_page/fpdf_page_colors.cpp
+++ b/core/src/fpdfapi/fpdf_page/fpdf_page_colors.cpp
@@ -1292,9 +1292,11 @@ void CPDF_Color::ReleaseBuffer()
if (m_pCS->GetFamily() == PDFCS_PATTERN) {
PatternValue* pvalue = (PatternValue*)m_pBuffer;
CPDF_Pattern* pPattern = pvalue->m_pPattern;
- if (pPattern && pPattern->m_pDocument) {
- pPattern->SaveColor(NULL);
- pPattern->m_pDocument->GetPageData()->ReleasePattern(pPattern->m_pPatternObj);
+ if (pPattern && m_pDocument) {
+ CPDF_DocPageData *pPageData = m_pDocument->GetPageData();
+ if (pPageData && !pPageData->IsForceClear()) {
+ pPageData->ReleasePattern(pPattern->m_pPatternObj);
+ }
}
}
FX_Free(m_pBuffer);
@@ -1302,9 +1304,10 @@ void CPDF_Color::ReleaseBuffer()
}
void CPDF_Color::ReleaseColorSpace()
{
- if (m_pCS && m_pCS->m_pDocument && m_pCS->GetArray()) {
- m_pCS->m_pDocument->GetPageData()->ReleaseColorSpace(m_pCS->GetArray());
+ if (m_pDocument && m_pCS && m_pCS->GetArray()) {
+ m_pDocument->GetPageData()->ReleaseColorSpace(m_pCS->GetArray());
m_pCS = NULL;
+ m_pDocument = NULL;
}
}
void CPDF_Color::SetColorSpace(CPDF_ColorSpace* pCS)
@@ -1315,11 +1318,13 @@ void CPDF_Color::SetColorSpace(CPDF_ColorSpace* pCS)
}
ReleaseColorSpace();
m_pCS = pCS;
+ m_pDocument = pCS->m_pDocument;
return;
}
ReleaseBuffer();
ReleaseColorSpace();
m_pCS = pCS;
+ m_pDocument = pCS->m_pDocument;
if (m_pCS) {
m_pBuffer = pCS->CreateBuf();
pCS->GetDefaultColor(m_pBuffer);
@@ -1346,18 +1351,15 @@ void CPDF_Color::SetValue(CPDF_Pattern* pPattern, FX_FLOAT* comps, int ncomps)
m_pCS = CPDF_ColorSpace::GetStockCS(PDFCS_PATTERN);
m_pBuffer = m_pCS->CreateBuf();
}
- CPDF_DocPageData* pDocPageData = NULL;
PatternValue* pvalue = (PatternValue*)m_pBuffer;
- if (pvalue->m_pPattern && pvalue->m_pPattern->m_pDocument) {
- pDocPageData = pvalue->m_pPattern->m_pDocument->GetPageData();
- pvalue->m_pPattern->SaveColor(NULL);
- pDocPageData->ReleasePattern(pvalue->m_pPattern->m_pPatternObj);
+ if (pvalue->m_pPattern && m_pDocument) {
+ CPDF_DocPageData *pDocPageData = m_pDocument->GetPageData();
+ if (pDocPageData && !pDocPageData->IsForceClear()) {
+ pDocPageData->ReleasePattern(pvalue->m_pPattern->m_pPatternObj);
+ }
}
pvalue->m_nComps = ncomps;
pvalue->m_pPattern = pPattern;
- if (pPattern) {
- pPattern->SaveColor(this);
- }
if (ncomps) {
FXSYS_memcpy32(pvalue->m_Comps, comps, ncomps * sizeof(FX_FLOAT));
}
@@ -1380,8 +1382,8 @@ void CPDF_Color::Copy(const CPDF_Color* pSrc)
FXSYS_memcpy32(m_pBuffer, pSrc->m_pBuffer, m_pCS->GetBufSize());
if (m_pCS->GetFamily() == PDFCS_PATTERN) {
PatternValue* pvalue = (PatternValue*)m_pBuffer;
- if (pvalue->m_pPattern && pvalue->m_pPattern->m_pDocument) {
- pvalue->m_pPattern = pvalue->m_pPattern->m_pDocument->GetPageData()->GetPattern(pvalue->m_pPattern->m_pPatternObj, FALSE, &pvalue->m_pPattern->m_ParentMatrix);
+ if (pvalue->m_pPattern && m_pDocument) {
+ pvalue->m_pPattern = m_pDocument->GetPageData()->GetPattern(pvalue->m_pPattern->m_pPatternObj, FALSE, &pvalue->m_pPattern->m_ParentMatrix);
}
}
}
diff --git a/core/src/fpdfapi/fpdf_page/fpdf_page_pattern.cpp b/core/src/fpdfapi/fpdf_page/fpdf_page_pattern.cpp
index c7c1e7a565..bcb8196662 100644
--- a/core/src/fpdfapi/fpdf_page/fpdf_page_pattern.cpp
+++ b/core/src/fpdfapi/fpdf_page/fpdf_page_pattern.cpp
@@ -8,19 +8,14 @@
#include "pageint.h"
CPDF_Pattern::CPDF_Pattern(const CFX_AffineMatrix* pParentMatrix) :
- m_pPatternObj(NULL), m_PatternType(PATTERN_TILING), m_pDocument(NULL), m_pColor(NULL)
+ m_pPatternObj(NULL), m_PatternType(PATTERN_TILING), m_pDocument(NULL)
{
if (pParentMatrix) {
m_ParentMatrix = *pParentMatrix;
}
}
-
CPDF_Pattern::~CPDF_Pattern()
{
- if (m_pColor) {
- m_pColor->SetValue(NULL, NULL, 0);
- m_pColor = NULL;
- }
}
CPDF_TilingPattern::CPDF_TilingPattern(CPDF_Document* pDoc, CPDF_Object* pPatternObj, const CFX_AffineMatrix* parentMatrix) :
CPDF_Pattern(parentMatrix)