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// Copyright 2017 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_FXGE_DIB_CFX_IMAGERENDERER_H_
#define CORE_FXGE_DIB_CFX_IMAGERENDERER_H_
#include <memory>
#include "core/fxcrt/cfx_retain_ptr.h"
#include "core/fxcrt/fx_coordinates.h"
#include "core/fxge/dib/cfx_bitmapcomposer.h"
#include "core/fxge/dib/cfx_dibitmap.h"
#include "core/fxge/dib/cfx_dibsource.h"
#include "core/fxge/fx_dib.h"
#include "third_party/base/stl_util.h"
class CFX_ImageTransformer;
class CFX_ImageStretcher;
class CFX_ImageRenderer {
public:
CFX_ImageRenderer();
~CFX_ImageRenderer();
bool Start(const CFX_RetainPtr<CFX_DIBitmap>& pDevice,
const CFX_ClipRgn* pClipRgn,
const CFX_RetainPtr<CFX_DIBSource>& pSource,
int bitmap_alpha,
uint32_t mask_color,
const CFX_Matrix* pMatrix,
uint32_t dib_flags,
bool bRgbByteOrder = false,
int alpha_flag = 0,
void* pIccTransform = nullptr,
int blend_type = FXDIB_BLEND_NORMAL);
bool Continue(IFX_Pause* pPause);
private:
CFX_RetainPtr<CFX_DIBitmap> m_pDevice;
const CFX_ClipRgn* m_pClipRgn;
int m_BitmapAlpha;
uint32_t m_MaskColor;
CFX_Matrix m_Matrix;
std::unique_ptr<CFX_ImageTransformer> m_pTransformer;
std::unique_ptr<CFX_ImageStretcher> m_Stretcher;
CFX_BitmapComposer m_Composer;
int m_Status;
FX_RECT m_ClipBox;
uint32_t m_Flags;
int m_AlphaFlag;
void* m_pIccTransform;
bool m_bRgbByteOrder;
int m_BlendType;
};
#endif // CORE_FXGE_DIB_CFX_IMAGERENDERER_H_
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