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-rw-r--r--core/fpdfapi/page/cpdf_image.cpp3
-rw-r--r--core/fpdfapi/render/cpdf_imagecacheentry.cpp11
-rw-r--r--core/fpdfapi/render/cpdf_imagecacheentry.h12
-rw-r--r--core/fpdfapi/render/cpdf_imageloader.cpp15
-rw-r--r--core/fpdfapi/render/cpdf_imageloader.h2
-rw-r--r--core/fpdfapi/render/cpdf_pagerendercache.cpp23
-rw-r--r--core/fpdfapi/render/cpdf_pagerendercache.h10
7 files changed, 42 insertions, 34 deletions
diff --git a/core/fpdfapi/page/cpdf_image.cpp b/core/fpdfapi/page/cpdf_image.cpp
index 2c117fdc71..7d16dd9618 100644
--- a/core/fpdfapi/page/cpdf_image.cpp
+++ b/core/fpdfapi/page/cpdf_image.cpp
@@ -323,7 +323,8 @@ void CPDF_Image::SetImage(const CFX_RetainPtr<CFX_DIBitmap>& pBitmap) {
void CPDF_Image::ResetCache(CPDF_Page* pPage,
const CFX_RetainPtr<CFX_DIBitmap>& pBitmap) {
- pPage->GetRenderCache()->ResetBitmap(m_pStream.Get(), pBitmap);
+ CFX_RetainPtr<CPDF_Image> pHolder(this);
+ pPage->GetRenderCache()->ResetBitmap(pHolder, pBitmap);
}
CFX_RetainPtr<CFX_DIBSource> CPDF_Image::LoadDIBSource() const {
diff --git a/core/fpdfapi/render/cpdf_imagecacheentry.cpp b/core/fpdfapi/render/cpdf_imagecacheentry.cpp
index 6ea1caf68f..fad94f71ae 100644
--- a/core/fpdfapi/render/cpdf_imagecacheentry.cpp
+++ b/core/fpdfapi/render/cpdf_imagecacheentry.cpp
@@ -18,12 +18,13 @@
#include "core/fpdfapi/render/cpdf_rendercontext.h"
#include "core/fpdfapi/render/cpdf_renderstatus.h"
-CPDF_ImageCacheEntry::CPDF_ImageCacheEntry(CPDF_Document* pDoc,
- CPDF_Stream* pStream)
+CPDF_ImageCacheEntry::CPDF_ImageCacheEntry(
+ CPDF_Document* pDoc,
+ const CFX_RetainPtr<CPDF_Image>& pImage)
: m_dwTimeCount(0),
m_MatteColor(0),
m_pDocument(pDoc),
- m_pStream(pStream),
+ m_pImage(pImage),
m_dwCacheSize(0) {}
CPDF_ImageCacheEntry::~CPDF_ImageCacheEntry() {}
@@ -68,8 +69,8 @@ int CPDF_ImageCacheEntry::StartGetCachedBitmap(
m_pCurBitmap = pdfium::MakeRetain<CPDF_DIBSource>();
int ret = m_pCurBitmap.As<CPDF_DIBSource>()->StartLoadDIBSource(
- m_pDocument.Get(), m_pStream.Get(), true, pFormResources, pPageResources,
- bStdCS, GroupFamily, bLoadMask);
+ m_pDocument.Get(), m_pImage->GetStream(), true, pFormResources,
+ pPageResources, bStdCS, GroupFamily, bLoadMask);
if (ret == 2)
return ret;
diff --git a/core/fpdfapi/render/cpdf_imagecacheentry.h b/core/fpdfapi/render/cpdf_imagecacheentry.h
index 0909f80da9..fac2c1ff56 100644
--- a/core/fpdfapi/render/cpdf_imagecacheentry.h
+++ b/core/fpdfapi/render/cpdf_imagecacheentry.h
@@ -13,24 +13,24 @@
#include "core/fxcrt/cfx_unowned_ptr.h"
#include "core/fxcrt/fx_system.h"
-class CFX_DIBitmap;
class CFX_DIBSource;
+class CFX_DIBitmap;
class CPDF_Dictionary;
class CPDF_Document;
+class CPDF_Image;
class CPDF_RenderStatus;
-class CPDF_Stream;
class IFX_Pause;
class CPDF_ImageCacheEntry {
public:
- CPDF_ImageCacheEntry(CPDF_Document* pDoc, CPDF_Stream* pStream);
+ CPDF_ImageCacheEntry(CPDF_Document* pDoc,
+ const CFX_RetainPtr<CPDF_Image>& pImage);
~CPDF_ImageCacheEntry();
void Reset(const CFX_RetainPtr<CFX_DIBitmap>& pBitmap);
uint32_t EstimateSize() const { return m_dwCacheSize; }
uint32_t GetTimeCount() const { return m_dwTimeCount; }
- CPDF_Stream* GetStream() const { return m_pStream.Get(); }
-
+ CPDF_Image* GetImage() const { return m_pImage.Get(); }
int StartGetCachedBitmap(CPDF_Dictionary* pFormResources,
CPDF_Dictionary* pPageResources,
bool bStdCS,
@@ -49,7 +49,7 @@ class CPDF_ImageCacheEntry {
void CalcSize();
CFX_UnownedPtr<CPDF_Document> const m_pDocument;
- CFX_UnownedPtr<CPDF_Stream> const m_pStream;
+ CFX_RetainPtr<CPDF_Image> const m_pImage;
CFX_RetainPtr<CFX_DIBSource> m_pCurBitmap;
CFX_RetainPtr<CFX_DIBSource> m_pCurMask;
CFX_RetainPtr<CFX_DIBSource> m_pCachedBitmap;
diff --git a/core/fpdfapi/render/cpdf_imageloader.cpp b/core/fpdfapi/render/cpdf_imageloader.cpp
index bf540c610d..53b6009c15 100644
--- a/core/fpdfapi/render/cpdf_imageloader.cpp
+++ b/core/fpdfapi/render/cpdf_imageloader.cpp
@@ -18,7 +18,7 @@ CPDF_ImageLoader::CPDF_ImageLoader()
: m_MatteColor(0),
m_bCached(false),
m_pCache(nullptr),
- m_pImage(nullptr) {}
+ m_pImageObject(nullptr) {}
CPDF_ImageLoader::~CPDF_ImageLoader() {}
@@ -29,14 +29,13 @@ bool CPDF_ImageLoader::Start(const CPDF_ImageObject* pImage,
bool bLoadMask,
CPDF_RenderStatus* pRenderStatus) {
m_pCache = pCache;
- m_pImage = const_cast<CPDF_ImageObject*>(pImage);
+ m_pImageObject = const_cast<CPDF_ImageObject*>(pImage);
bool ret;
if (pCache) {
- ret =
- pCache->StartGetCachedBitmap(m_pImage->GetImage()->GetStream(), bStdCS,
- GroupFamily, bLoadMask, pRenderStatus);
+ ret = pCache->StartGetCachedBitmap(m_pImageObject->GetImage(), bStdCS,
+ GroupFamily, bLoadMask, pRenderStatus);
} else {
- ret = m_pImage->GetImage()->StartLoadDIBSource(
+ ret = m_pImageObject->GetImage()->StartLoadDIBSource(
pRenderStatus->m_pFormResource, pRenderStatus->m_pPageResource, bStdCS,
GroupFamily, bLoadMask);
}
@@ -48,7 +47,7 @@ bool CPDF_ImageLoader::Start(const CPDF_ImageObject* pImage,
bool CPDF_ImageLoader::Continue(IFX_Pause* pPause,
CPDF_RenderStatus* pRenderStatus) {
bool ret = m_pCache ? m_pCache->Continue(pPause, pRenderStatus)
- : m_pImage->GetImage()->Continue(pPause);
+ : m_pImageObject->GetImage()->Continue(pPause);
if (!ret)
HandleFailure();
return ret;
@@ -63,7 +62,7 @@ void CPDF_ImageLoader::HandleFailure() {
m_MatteColor = entry->m_MatteColor;
return;
}
- CFX_RetainPtr<CPDF_Image> pImage = m_pImage->GetImage();
+ CFX_RetainPtr<CPDF_Image> pImage = m_pImageObject->GetImage();
m_bCached = false;
m_pBitmap = pImage->DetachBitmap();
m_pMask = pImage->DetachMask();
diff --git a/core/fpdfapi/render/cpdf_imageloader.h b/core/fpdfapi/render/cpdf_imageloader.h
index d7c6f60fcc..f17f29cce5 100644
--- a/core/fpdfapi/render/cpdf_imageloader.h
+++ b/core/fpdfapi/render/cpdf_imageloader.h
@@ -38,7 +38,7 @@ class CPDF_ImageLoader {
void HandleFailure();
CPDF_PageRenderCache* m_pCache;
- CPDF_ImageObject* m_pImage;
+ CPDF_ImageObject* m_pImageObject;
};
#endif // CORE_FPDFAPI_RENDER_CPDF_IMAGELOADER_H_
diff --git a/core/fpdfapi/render/cpdf_pagerendercache.cpp b/core/fpdfapi/render/cpdf_pagerendercache.cpp
index cc1f267f14..a997e34906 100644
--- a/core/fpdfapi/render/cpdf_pagerendercache.cpp
+++ b/core/fpdfapi/render/cpdf_pagerendercache.cpp
@@ -9,6 +9,7 @@
#include <algorithm>
#include <vector>
+#include "core/fpdfapi/page/cpdf_image.h"
#include "core/fpdfapi/page/cpdf_page.h"
#include "core/fpdfapi/render/cpdf_imagecacheentry.h"
#include "core/fpdfapi/render/cpdf_renderstatus.h"
@@ -45,8 +46,10 @@ void CPDF_PageRenderCache::CacheOptimization(int32_t dwLimitCacheSize) {
size_t nCount = m_ImageCache.size();
std::vector<CacheInfo> cache_info;
cache_info.reserve(nCount);
- for (const auto& it : m_ImageCache)
- cache_info.emplace_back(it.second->GetTimeCount(), it.second->GetStream());
+ for (const auto& it : m_ImageCache) {
+ cache_info.emplace_back(it.second->GetTimeCount(),
+ it.second->GetImage()->GetStream());
+ }
std::sort(cache_info.begin(), cache_info.end());
// Check if time value is about to roll over and reset all entries.
@@ -77,18 +80,19 @@ void CPDF_PageRenderCache::ClearImageCacheEntry(CPDF_Stream* pStream) {
}
bool CPDF_PageRenderCache::StartGetCachedBitmap(
- CPDF_Stream* pStream,
+ const CFX_RetainPtr<CPDF_Image>& pImage,
bool bStdCS,
uint32_t GroupFamily,
bool bLoadMask,
CPDF_RenderStatus* pRenderStatus) {
+ CPDF_Stream* pStream = pImage->GetStream();
const auto it = m_ImageCache.find(pStream);
m_bCurFindCache = it != m_ImageCache.end();
if (m_bCurFindCache) {
m_pCurImageCacheEntry = it->second;
} else {
m_pCurImageCacheEntry =
- new CPDF_ImageCacheEntry(m_pPage->m_pDocument.Get(), pStream);
+ new CPDF_ImageCacheEntry(m_pPage->m_pDocument.Get(), pImage);
}
int ret = m_pCurImageCacheEntry->StartGetCachedBitmap(
pRenderStatus->m_pFormResource, m_pPage->m_pPageResources.Get(), bStdCS,
@@ -113,23 +117,26 @@ bool CPDF_PageRenderCache::Continue(IFX_Pause* pPause,
return true;
m_nTimeCount++;
- if (!m_bCurFindCache)
- m_ImageCache[m_pCurImageCacheEntry->GetStream()] = m_pCurImageCacheEntry;
+ if (!m_bCurFindCache) {
+ m_ImageCache[m_pCurImageCacheEntry->GetImage()->GetStream()] =
+ m_pCurImageCacheEntry;
+ }
if (!ret)
m_nCacheSize += m_pCurImageCacheEntry->EstimateSize();
return false;
}
void CPDF_PageRenderCache::ResetBitmap(
- CPDF_Stream* pStream,
+ const CFX_RetainPtr<CPDF_Image>& pImage,
const CFX_RetainPtr<CFX_DIBitmap>& pBitmap) {
CPDF_ImageCacheEntry* pEntry;
+ CPDF_Stream* pStream = pImage->GetStream();
const auto it = m_ImageCache.find(pStream);
if (it == m_ImageCache.end()) {
if (!pBitmap)
return;
- pEntry = new CPDF_ImageCacheEntry(m_pPage->m_pDocument.Get(), pStream);
+ pEntry = new CPDF_ImageCacheEntry(m_pPage->m_pDocument.Get(), pImage);
m_ImageCache[pStream] = pEntry;
} else {
pEntry = it->second;
diff --git a/core/fpdfapi/render/cpdf_pagerendercache.h b/core/fpdfapi/render/cpdf_pagerendercache.h
index 5d9ae03a1c..626e24bd2e 100644
--- a/core/fpdfapi/render/cpdf_pagerendercache.h
+++ b/core/fpdfapi/render/cpdf_pagerendercache.h
@@ -12,11 +12,12 @@
#include "core/fxcrt/cfx_retain_ptr.h"
#include "core/fxcrt/fx_system.h"
-class CPDF_Stream;
+class CFX_DIBitmap;
+class CPDF_Image;
class CPDF_ImageCacheEntry;
class CPDF_Page;
class CPDF_RenderStatus;
-class CFX_DIBitmap;
+class CPDF_Stream;
class IFX_Pause;
class CPDF_PageRenderCache {
@@ -26,15 +27,14 @@ class CPDF_PageRenderCache {
void CacheOptimization(int32_t dwLimitCacheSize);
uint32_t GetTimeCount() const { return m_nTimeCount; }
-
- void ResetBitmap(CPDF_Stream* pStream,
+ void ResetBitmap(const CFX_RetainPtr<CPDF_Image>& pImage,
const CFX_RetainPtr<CFX_DIBitmap>& pBitmap);
CPDF_Page* GetPage() const { return m_pPage; }
CPDF_ImageCacheEntry* GetCurImageCacheEntry() const {
return m_pCurImageCacheEntry;
}
- bool StartGetCachedBitmap(CPDF_Stream* pStream,
+ bool StartGetCachedBitmap(const CFX_RetainPtr<CPDF_Image>& pImage,
bool bStdCS,
uint32_t GroupFamily,
bool bLoadMask,
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-01 14:15:21 +0000