Merge CPDF_ImageLoader with its handle

Review-Url: https://codereview.chromium.org/2524403002

1 files changed, 34 insertions, 88 deletions

diff --git a/core/fpdfapi/render/cpdf_imageloader.cpp b/core/fpdfapi/render/cpdf_imageloader.cpp
index e36a3f1b9c..3fb85dae40 100644
--- a/core/fpdfapi/render/cpdf_imageloader.cpp
+++ b/core/fpdfapi/render/cpdf_imageloader.cpp
@@ -13,54 +13,35 @@
 #include "core/fpdfapi/render/render_int.h"
 #include "core/fxcrt/fx_basic.h"
 
-class CPDF_ImageLoaderHandle {
- public:
-  CPDF_ImageLoaderHandle();
-  ~CPDF_ImageLoaderHandle();
-
-  bool Start(CPDF_ImageLoader* pImageLoader,
-             const CPDF_ImageObject* pImage,
-             CPDF_PageRenderCache* pCache,
-             bool bStdCS,
-             uint32_t GroupFamily,
-             bool bLoadMask,
-             CPDF_RenderStatus* pRenderStatus,
-             int32_t nDownsampleWidth,
-             int32_t nDownsampleHeight);
-  bool Continue(IFX_Pause* pPause);
-
- private:
-  void HandleFailure();
-
-  CPDF_ImageLoader* m_pImageLoader;
-  CPDF_PageRenderCache* m_pCache;
-  CPDF_ImageObject* m_pImage;
-  int32_t m_nDownsampleWidth;
-  int32_t m_nDownsampleHeight;
-};
+CPDF_ImageLoader::CPDF_ImageLoader()
+    : m_pBitmap(nullptr),
+      m_pMask(nullptr),
+      m_MatteColor(0),
+      m_bCached(false),
+      m_nDownsampleWidth(0),
+      m_nDownsampleHeight(0),
+      m_pCache(nullptr),
+      m_pImage(nullptr) {}
 
-CPDF_ImageLoaderHandle::CPDF_ImageLoaderHandle() {
-  m_pImageLoader = nullptr;
-  m_pCache = nullptr;
-  m_pImage = nullptr;
+CPDF_ImageLoader::~CPDF_ImageLoader() {
+  if (!m_bCached) {
+    delete m_pBitmap;
+    delete m_pMask;
+  }
 }
 
-CPDF_ImageLoaderHandle::~CPDF_ImageLoaderHandle() {}
-
-bool CPDF_ImageLoaderHandle::Start(CPDF_ImageLoader* pImageLoader,
-                                   const CPDF_ImageObject* pImage,
-                                   CPDF_PageRenderCache* pCache,
-                                   bool bStdCS,
-                                   uint32_t GroupFamily,
-                                   bool bLoadMask,
-                                   CPDF_RenderStatus* pRenderStatus,
-                                   int32_t nDownsampleWidth,
-                                   int32_t nDownsampleHeight) {
-  m_pImageLoader = pImageLoader;
-  m_pCache = pCache;
-  m_pImage = const_cast<CPDF_ImageObject*>(pImage);
+bool CPDF_ImageLoader::Start(const CPDF_ImageObject* pImage,
+                             CPDF_PageRenderCache* pCache,
+                             bool bStdCS,
+                             uint32_t GroupFamily,
+                             bool bLoadMask,
+                             CPDF_RenderStatus* pRenderStatus,
+                             int32_t nDownsampleWidth,
+                             int32_t nDownsampleHeight) {
   m_nDownsampleWidth = nDownsampleWidth;
   m_nDownsampleHeight = nDownsampleHeight;
+  m_pCache = pCache;
+  m_pImage = const_cast<CPDF_ImageObject*>(pImage);
   bool ret;
   if (pCache) {
     ret = pCache->StartGetCachedBitmap(
@@ -76,7 +57,7 @@ bool CPDF_ImageLoaderHandle::Start(CPDF_ImageLoader* pImageLoader,
   return ret;
 }
 
-bool CPDF_ImageLoaderHandle::Continue(IFX_Pause* pPause) {
+bool CPDF_ImageLoader::Continue(IFX_Pause* pPause) {
   bool ret = m_pCache ? m_pCache->Continue(pPause)
                       : m_pImage->GetImage()->Continue(pPause);
   if (!ret)
@@ -84,53 +65,18 @@ bool CPDF_ImageLoaderHandle::Continue(IFX_Pause* pPause) {
   return ret;
 }
 
-void CPDF_ImageLoaderHandle::HandleFailure() {
+void CPDF_ImageLoader::HandleFailure() {
   if (m_pCache) {
     CPDF_ImageCacheEntry* entry = m_pCache->GetCurImageCacheEntry();
-    m_pImageLoader->m_bCached = true;
-    m_pImageLoader->m_pBitmap = entry->DetachBitmap();
-    m_pImageLoader->m_pMask = entry->DetachMask();
-    m_pImageLoader->m_MatteColor = entry->m_MatteColor;
+    m_bCached = true;
+    m_pBitmap = entry->DetachBitmap();
+    m_pMask = entry->DetachMask();
+    m_MatteColor = entry->m_MatteColor;
     return;
   }
   CPDF_Image* pImage = m_pImage->GetImage();
-  m_pImageLoader->m_bCached = false;
-  m_pImageLoader->m_pBitmap = pImage->DetachBitmap();
-  m_pImageLoader->m_pMask = pImage->DetachMask();
-  m_pImageLoader->m_MatteColor = pImage->m_MatteColor;
-}
-
-CPDF_ImageLoader::CPDF_ImageLoader()
-    : m_pBitmap(nullptr),
-      m_pMask(nullptr),
-      m_MatteColor(0),
-      m_bCached(false),
-      m_nDownsampleWidth(0),
-      m_nDownsampleHeight(0) {}
-
-CPDF_ImageLoader::~CPDF_ImageLoader() {
-  if (!m_bCached) {
-    delete m_pBitmap;
-    delete m_pMask;
-  }
-}
-
-bool CPDF_ImageLoader::Start(const CPDF_ImageObject* pImage,
-                             CPDF_PageRenderCache* pCache,
-                             bool bStdCS,
-                             uint32_t GroupFamily,
-                             bool bLoadMask,
-                             CPDF_RenderStatus* pRenderStatus,
-                             int32_t nDownsampleWidth,
-                             int32_t nDownsampleHeight) {
-  m_nDownsampleWidth = nDownsampleWidth;
-  m_nDownsampleHeight = nDownsampleHeight;
-  m_pLoadHandle.reset(new CPDF_ImageLoaderHandle);
-  return m_pLoadHandle->Start(this, pImage, pCache, bStdCS, GroupFamily,
-                              bLoadMask, pRenderStatus, m_nDownsampleWidth,
-                              m_nDownsampleHeight);
-}
-
-bool CPDF_ImageLoader::Continue(IFX_Pause* pPause) {
-  return m_pLoadHandle->Continue(pPause);
+  m_bCached = false;
+  m_pBitmap = pImage->DetachBitmap();
+  m_pMask = pImage->DetachMask();
+  m_MatteColor = pImage->m_MatteColor;
 }