summaryrefslogtreecommitdiff
path: root/core/fpdfapi
diff options
context:
space:
mode:
Diffstat (limited to 'core/fpdfapi')
-rw-r--r--core/fpdfapi/edit/cpdf_pagecontentgenerator.cpp26
-rw-r--r--core/fpdfapi/edit/cpdf_pagecontentgenerator.h2
-rw-r--r--core/fpdfapi/page/cpdf_docpagedata.cpp26
-rw-r--r--core/fpdfapi/page/cpdf_docpagedata.h4
-rw-r--r--core/fpdfapi/page/cpdf_image.cpp27
-rw-r--r--core/fpdfapi/page/cpdf_image.h1
-rw-r--r--core/fpdfapi/page/cpdf_imageobject.cpp2
-rw-r--r--core/fpdfapi/page/cpdf_streamcontentparser.cpp8
-rw-r--r--core/fpdfapi/parser/cpdf_document.cpp9
-rw-r--r--core/fpdfapi/parser/cpdf_document.h2
10 files changed, 51 insertions, 56 deletions
diff --git a/core/fpdfapi/edit/cpdf_pagecontentgenerator.cpp b/core/fpdfapi/edit/cpdf_pagecontentgenerator.cpp
index 20b4ea6eaf..c27ca044e6 100644
--- a/core/fpdfapi/edit/cpdf_pagecontentgenerator.cpp
+++ b/core/fpdfapi/edit/cpdf_pagecontentgenerator.cpp
@@ -59,8 +59,9 @@ void CPDF_PageContentGenerator::GenerateContent() {
}
CFX_ByteString CPDF_PageContentGenerator::RealizeResource(
- CPDF_Object* pResourceObj,
+ uint32_t dwResourceObjNum,
const CFX_ByteString& bsType) {
+ ASSERT(dwResourceObjNum);
if (!m_pPage->m_pResources) {
m_pPage->m_pResources =
new CPDF_Dictionary(m_pDocument->GetByteStringPool());
@@ -82,8 +83,7 @@ CFX_ByteString CPDF_PageContentGenerator::RealizeResource(
}
idnum++;
}
- pResList->SetReferenceFor(name, m_pDocument,
- m_pDocument->AddIndirectObject(pResourceObj));
+ pResList->SetReferenceFor(name, m_pDocument, dwResourceObjNum);
return name;
}
@@ -104,9 +104,13 @@ void CPDF_PageContentGenerator::ProcessImage(CFX_ByteTextBuf& buf,
return;
bool bWasInline = pStream->IsInline();
- CFX_ByteString name = RealizeResource(pStream, "XObject");
if (bWasInline)
- pImageObj->SetUnownedImage(m_pDocument->GetPageData()->GetImage(pStream));
+ pImage->ConvertStreamToIndirectObject();
+
+ uint32_t dwObjNum = pStream->GetObjNum();
+ CFX_ByteString name = RealizeResource(dwObjNum, "XObject");
+ if (bWasInline)
+ pImageObj->SetUnownedImage(m_pDocument->GetPageData()->GetImage(dwObjNum));
buf << "/" << PDF_NameEncode(name) << " Do Q\n";
}
@@ -118,20 +122,22 @@ void CPDF_PageContentGenerator::ProcessForm(CFX_ByteTextBuf& buf,
if (!data || !size)
return;
+ buf << "q " << matrix << " cm ";
+
+ CFX_FloatRect bbox = m_pPage->GetPageBBox();
+ matrix.TransformRect(bbox);
+
CPDF_Dictionary* pFormDict =
new CPDF_Dictionary(m_pDocument->GetByteStringPool());
pFormDict->SetNameFor("Type", "XObject");
pFormDict->SetNameFor("Subtype", "Form");
-
- CFX_FloatRect bbox = m_pPage->GetPageBBox();
- matrix.TransformRect(bbox);
pFormDict->SetRectFor("BBox", bbox);
CPDF_Stream* pStream = new CPDF_Stream;
pStream->InitStream(data, size, pFormDict);
- buf << "q " << matrix << " cm ";
- CFX_ByteString name = RealizeResource(pStream, "XObject");
+ CFX_ByteString name =
+ RealizeResource(m_pDocument->AddIndirectObject(pStream), "XObject");
buf << "/" << PDF_NameEncode(name) << " Do Q\n";
}
diff --git a/core/fpdfapi/edit/cpdf_pagecontentgenerator.h b/core/fpdfapi/edit/cpdf_pagecontentgenerator.h
index ce605f0dfe..df8d3b0f8e 100644
--- a/core/fpdfapi/edit/cpdf_pagecontentgenerator.h
+++ b/core/fpdfapi/edit/cpdf_pagecontentgenerator.h
@@ -34,7 +34,7 @@ class CPDF_PageContentGenerator {
const uint8_t* data,
uint32_t size,
CFX_Matrix& matrix);
- CFX_ByteString RealizeResource(CPDF_Object* pResourceObj,
+ CFX_ByteString RealizeResource(uint32_t dwResourceObjNum,
const CFX_ByteString& bsType);
CPDF_Page* m_pPage;
diff --git a/core/fpdfapi/page/cpdf_docpagedata.cpp b/core/fpdfapi/page/cpdf_docpagedata.cpp
index c4dc050215..7c45a04af1 100644
--- a/core/fpdfapi/page/cpdf_docpagedata.cpp
+++ b/core/fpdfapi/page/cpdf_docpagedata.cpp
@@ -393,31 +393,21 @@ void CPDF_DocPageData::ReleasePattern(const CPDF_Object* pPatternObj) {
pPattern->clear();
}
-CPDF_Image* CPDF_DocPageData::GetImage(CPDF_Object* pImageStream) {
- if (!pImageStream)
- return nullptr;
-
- ASSERT(!pImageStream->IsInline());
- const uint32_t dwObjNum = pImageStream->GetObjNum();
- auto it = m_ImageMap.find(dwObjNum);
+CPDF_Image* CPDF_DocPageData::GetImage(uint32_t dwStreamObjNum) {
+ ASSERT(dwStreamObjNum);
+ auto it = m_ImageMap.find(dwStreamObjNum);
if (it != m_ImageMap.end())
return it->second->AddRef();
CPDF_CountedImage* pCountedImage =
- new CPDF_CountedImage(new CPDF_Image(m_pPDFDoc, dwObjNum));
- m_ImageMap[dwObjNum] = pCountedImage;
+ new CPDF_CountedImage(new CPDF_Image(m_pPDFDoc, dwStreamObjNum));
+ m_ImageMap[dwStreamObjNum] = pCountedImage;
return pCountedImage->AddRef();
}
-void CPDF_DocPageData::ReleaseImage(const CPDF_Object* pImageStream) {
- if (!pImageStream)
- return;
-
- uint32_t dwObjNum = pImageStream->GetObjNum();
- if (!dwObjNum)
- return;
-
- auto it = m_ImageMap.find(dwObjNum);
+void CPDF_DocPageData::ReleaseImage(uint32_t dwStreamObjNum) {
+ ASSERT(dwStreamObjNum);
+ auto it = m_ImageMap.find(dwStreamObjNum);
if (it == m_ImageMap.end())
return;
diff --git a/core/fpdfapi/page/cpdf_docpagedata.h b/core/fpdfapi/page/cpdf_docpagedata.h
index bf2b80498d..37538eb329 100644
--- a/core/fpdfapi/page/cpdf_docpagedata.h
+++ b/core/fpdfapi/page/cpdf_docpagedata.h
@@ -42,8 +42,8 @@ class CPDF_DocPageData {
bool bShading,
const CFX_Matrix& matrix);
void ReleasePattern(const CPDF_Object* pPatternObj);
- CPDF_Image* GetImage(CPDF_Object* pImageStream);
- void ReleaseImage(const CPDF_Object* pImageStream);
+ CPDF_Image* GetImage(uint32_t dwStreamObjNum);
+ void ReleaseImage(uint32_t dwStreamObjNum);
CPDF_IccProfile* GetIccProfile(CPDF_Stream* pIccProfileStream);
void ReleaseIccProfile(const CPDF_IccProfile* pIccProfile);
CPDF_StreamAcc* GetFontFileStreamAcc(CPDF_Stream* pFontStream);
diff --git a/core/fpdfapi/page/cpdf_image.cpp b/core/fpdfapi/page/cpdf_image.cpp
index 976d6d8c47..4048c9bb4e 100644
--- a/core/fpdfapi/page/cpdf_image.cpp
+++ b/core/fpdfapi/page/cpdf_image.cpp
@@ -30,9 +30,6 @@ CPDF_Image::CPDF_Image(CPDF_Document* pDoc,
: m_pDocument(pDoc),
m_pStream(pStream.get()),
m_pOwnedStream(std::move(pStream)) {
- if (!m_pStream)
- return;
-
m_pOwnedDict =
ToDictionary(std::unique_ptr<CPDF_Object>(m_pStream->GetDict()->Clone()));
m_pDict = m_pOwnedDict.get();
@@ -42,9 +39,6 @@ CPDF_Image::CPDF_Image(CPDF_Document* pDoc,
CPDF_Image::CPDF_Image(CPDF_Document* pDoc, uint32_t dwStreamObjNum)
: m_pDocument(pDoc),
m_pStream(ToStream(pDoc->GetIndirectObject(dwStreamObjNum))) {
- if (!m_pStream)
- return;
-
m_pDict = m_pStream->GetDict();
FinishInitialization();
}
@@ -79,6 +73,14 @@ CPDF_Image* CPDF_Image::Clone() {
return pImage;
}
+void CPDF_Image::ConvertStreamToIndirectObject() {
+ if (!m_pStream->IsInline())
+ return;
+
+ ASSERT(m_pOwnedStream);
+ m_pDocument->AddIndirectObject(m_pOwnedStream.release());
+}
+
CPDF_Dictionary* CPDF_Image::InitJPEG(uint8_t* pData, uint32_t size) {
int32_t width;
int32_t height;
@@ -122,8 +124,10 @@ CPDF_Dictionary* CPDF_Image::InitJPEG(uint8_t* pData, uint32_t size) {
m_bIsMask = false;
m_Width = width;
m_Height = height;
- if (!m_pStream)
- m_pStream = new CPDF_Stream;
+ if (!m_pStream) {
+ m_pOwnedStream = pdfium::MakeUnique<CPDF_Stream>();
+ m_pStream = m_pOwnedStream.get();
+ }
return pDict;
}
@@ -334,9 +338,10 @@ void CPDF_Image::SetImage(const CFX_DIBitmap* pBitmap, int32_t iCompress) {
dest_offset = 0;
}
}
- if (!m_pStream)
- m_pStream = new CPDF_Stream;
-
+ if (!m_pStream) {
+ m_pOwnedStream = pdfium::MakeUnique<CPDF_Stream>();
+ m_pStream = m_pOwnedStream.get();
+ }
m_pStream->InitStream(dest_buf, dest_size, pDict);
m_bIsMask = pBitmap->IsAlphaMask();
m_Width = BitmapWidth;
diff --git a/core/fpdfapi/page/cpdf_image.h b/core/fpdfapi/page/cpdf_image.h
index 02308db647..a9bcef27ad 100644
--- a/core/fpdfapi/page/cpdf_image.h
+++ b/core/fpdfapi/page/cpdf_image.h
@@ -33,6 +33,7 @@ class CPDF_Image {
~CPDF_Image();
CPDF_Image* Clone();
+ void ConvertStreamToIndirectObject();
CPDF_Dictionary* GetInlineDict() const { return m_pDict; }
CPDF_Stream* GetStream() const { return m_pStream; }
diff --git a/core/fpdfapi/page/cpdf_imageobject.cpp b/core/fpdfapi/page/cpdf_imageobject.cpp
index c51f648b6f..2893c525b1 100644
--- a/core/fpdfapi/page/cpdf_imageobject.cpp
+++ b/core/fpdfapi/page/cpdf_imageobject.cpp
@@ -79,6 +79,6 @@ void CPDF_ImageObject::Release() {
return;
CPDF_DocPageData* pPageData = m_pImage->GetDocument()->GetPageData();
- pPageData->ReleaseImage(m_pImage->GetStream());
+ pPageData->ReleaseImage(m_pImage->GetStream()->GetObjNum());
m_pImage = nullptr;
}
diff --git a/core/fpdfapi/page/cpdf_streamcontentparser.cpp b/core/fpdfapi/page/cpdf_streamcontentparser.cpp
index e7d23c0522..69b2b7e4e3 100644
--- a/core/fpdfapi/page/cpdf_streamcontentparser.cpp
+++ b/core/fpdfapi/page/cpdf_streamcontentparser.cpp
@@ -825,12 +825,8 @@ CPDF_ImageObject* CPDF_StreamContentParser::AddImage(
}
CPDF_ImageObject* CPDF_StreamContentParser::AddImage(uint32_t streamObjNum) {
- CPDF_Stream* pStream = ToStream(m_pDocument->GetIndirectObject(streamObjNum));
- if (!pStream)
- return nullptr;
-
auto pImageObj = pdfium::MakeUnique<CPDF_ImageObject>();
- pImageObj->SetUnownedImage(m_pDocument->LoadImageF(pStream));
+ pImageObj->SetUnownedImage(m_pDocument->LoadImageFromPageData(streamObjNum));
return AddImageObject(std::move(pImageObj));
}
@@ -840,7 +836,7 @@ CPDF_ImageObject* CPDF_StreamContentParser::AddImage(CPDF_Image* pImage) {
auto pImageObj = pdfium::MakeUnique<CPDF_ImageObject>();
pImageObj->SetUnownedImage(
- m_pDocument->GetPageData()->GetImage(pImage->GetStream()));
+ m_pDocument->GetPageData()->GetImage(pImage->GetStream()->GetObjNum()));
return AddImageObject(std::move(pImageObj));
}
diff --git a/core/fpdfapi/parser/cpdf_document.cpp b/core/fpdfapi/parser/cpdf_document.cpp
index 6788394118..ebd3156e35 100644
--- a/core/fpdfapi/parser/cpdf_document.cpp
+++ b/core/fpdfapi/parser/cpdf_document.cpp
@@ -641,12 +641,9 @@ CPDF_IccProfile* CPDF_Document::LoadIccProfile(CPDF_Stream* pStream) {
return m_pDocPage->GetIccProfile(pStream);
}
-CPDF_Image* CPDF_Document::LoadImageF(CPDF_Object* pObj) {
- if (!pObj)
- return nullptr;
-
- ASSERT(pObj->GetObjNum());
- return m_pDocPage->GetImage(pObj);
+CPDF_Image* CPDF_Document::LoadImageFromPageData(uint32_t dwStreamObjNum) {
+ ASSERT(dwStreamObjNum);
+ return m_pDocPage->GetImage(dwStreamObjNum);
}
void CPDF_Document::CreateNewDoc() {
diff --git a/core/fpdfapi/parser/cpdf_document.h b/core/fpdfapi/parser/cpdf_document.h
index fce84001b9..73c8666686 100644
--- a/core/fpdfapi/parser/cpdf_document.h
+++ b/core/fpdfapi/parser/cpdf_document.h
@@ -81,7 +81,7 @@ class CPDF_Document : public CPDF_IndirectObjectHolder {
bool bShading,
const CFX_Matrix& matrix);
- CPDF_Image* LoadImageF(CPDF_Object* pObj);
+ CPDF_Image* LoadImageFromPageData(uint32_t dwStreamObjNum);
CPDF_StreamAcc* LoadFontFile(CPDF_Stream* pStream);
CPDF_IccProfile* LoadIccProfile(CPDF_Stream* pStream);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-13 14:03:07 +0000