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// Copyright 2014 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 XFA_FDE_FDE_RENDER_H_
#define XFA_FDE_FDE_RENDER_H_
#include "core/fxcrt/include/fx_coordinates.h"
#include "xfa/fde/fde_gedevice.h"
#include "xfa/fde/fde_iterator.h"
#include "xfa/fde/fde_visualset.h"
class CFDE_RenderDevice;
enum FDE_RENDERSTATUS {
FDE_RENDERSTATUS_Reset = 0,
FDE_RENDERSTATUS_Paused,
FDE_RENDERSTATUS_Done,
FDE_RENDERSTATUS_Failed,
};
class CFDE_RenderContext : public CFX_Target {
public:
CFDE_RenderContext();
~CFDE_RenderContext();
void Release() { delete this; }
FX_BOOL StartRender(CFDE_RenderDevice* pRenderDevice,
IFDE_CanvasSet* pCanvasSet,
const CFX_Matrix& tmDoc2Device);
FDE_RENDERSTATUS GetStatus() const { return m_eStatus; }
FDE_RENDERSTATUS DoRender(IFX_Pause* pPause = nullptr);
void StopRender();
void RenderText(IFDE_TextSet* pTextSet, FDE_HVISUALOBJ hText);
FX_BOOL ApplyClip(IFDE_VisualSet* pVisualSet,
FDE_HVISUALOBJ hObj,
FDE_HDEVICESTATE& hState);
void RestoreClip(FDE_HDEVICESTATE hState);
protected:
FDE_RENDERSTATUS m_eStatus;
CFDE_RenderDevice* m_pRenderDevice;
CFDE_Brush* m_pBrush;
CFX_Matrix m_Transform;
FXTEXT_CHARPOS* m_pCharPos;
int32_t m_iCharPosCount;
CFDE_VisualSetIterator* m_pIterator;
};
#endif // XFA_FDE_FDE_RENDER_H_
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