From d7ecb5f272de6cdd88ecef4c7b4d0dbee4355610 Mon Sep 17 00:00:00 2001 From: npm Date: Thu, 1 Dec 2016 15:37:42 -0800 Subject: Kill off fpdf_render_cache.cpp Review-Url: https://codereview.chromium.org/2550543002 --- core/fpdfapi/render/cpdf_imagecacheentry.h | 71 ++++++++++++++++++++++++++++++ 1 file changed, 71 insertions(+) create mode 100644 core/fpdfapi/render/cpdf_imagecacheentry.h (limited to 'core/fpdfapi/render/cpdf_imagecacheentry.h') diff --git a/core/fpdfapi/render/cpdf_imagecacheentry.h b/core/fpdfapi/render/cpdf_imagecacheentry.h new file mode 100644 index 0000000000..e4481e0d73 --- /dev/null +++ b/core/fpdfapi/render/cpdf_imagecacheentry.h @@ -0,0 +1,71 @@ +// Copyright 2016 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#ifndef CORE_FPDFAPI_RENDER_CPDF_IMAGECACHEENTRY_H_ +#define CORE_FPDFAPI_RENDER_CPDF_IMAGECACHEENTRY_H_ + +#include + +#include "core/fxcrt/fx_system.h" + +class CFX_DIBitmap; +class CFX_DIBSource; +class CPDF_Dictionary; +class CPDF_Document; +class CPDF_RenderStatus; +class CPDF_Stream; +class IFX_Pause; + +class CPDF_ImageCacheEntry { + public: + CPDF_ImageCacheEntry(CPDF_Document* pDoc, CPDF_Stream* pStream); + ~CPDF_ImageCacheEntry(); + + void Reset(const CFX_DIBitmap* pBitmap); + bool GetCachedBitmap(CFX_DIBSource*& pBitmap, + CFX_DIBSource*& pMask, + uint32_t& MatteColor, + CPDF_Dictionary* pPageResources, + bool bStdCS, + uint32_t GroupFamily, + bool bLoadMask, + CPDF_RenderStatus* pRenderStatus, + int32_t downsampleWidth, + int32_t downsampleHeight); + uint32_t EstimateSize() const { return m_dwCacheSize; } + uint32_t GetTimeCount() const { return m_dwTimeCount; } + CPDF_Stream* GetStream() const { return m_pStream; } + + int StartGetCachedBitmap(CPDF_Dictionary* pFormResources, + CPDF_Dictionary* pPageResources, + bool bStdCS, + uint32_t GroupFamily, + bool bLoadMask, + CPDF_RenderStatus* pRenderStatus, + int32_t downsampleWidth, + int32_t downsampleHeight); + int Continue(IFX_Pause* pPause); + CFX_DIBSource* DetachBitmap(); + CFX_DIBSource* DetachMask(); + + int m_dwTimeCount; + uint32_t m_MatteColor; + + private: + void ContinueGetCachedBitmap(); + + CPDF_RenderStatus* m_pRenderStatus; + CPDF_Document* m_pDocument; + CPDF_Stream* m_pStream; + CFX_DIBSource* m_pCurBitmap; + CFX_DIBSource* m_pCurMask; + std::unique_ptr m_pCachedBitmap; + std::unique_ptr m_pCachedMask; + uint32_t m_dwCacheSize; + void CalcSize(); +}; + +#endif // CORE_FPDFAPI_RENDER_CPDF_IMAGECACHEENTRY_H_ -- cgit v1.2.3