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// 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_FXGE_CFX_CLIPRGN_H_
#define CORE_FXGE_CFX_CLIPRGN_H_
#include "core/fxcrt/fx_coordinates.h"
#include "core/fxcrt/retain_ptr.h"
class CFX_DIBitmap;
class CFX_ClipRgn {
public:
enum ClipType { RectI, MaskF };
CFX_ClipRgn(int device_width, int device_height);
CFX_ClipRgn(const CFX_ClipRgn& src);
~CFX_ClipRgn();
ClipType GetType() const { return m_Type; }
const FX_RECT& GetBox() const { return m_Box; }
RetainPtr<CFX_DIBitmap> GetMask() const { return m_Mask; }
void Reset(const FX_RECT& rect);
void IntersectRect(const FX_RECT& rect);
void IntersectMaskF(int left, int top, const RetainPtr<CFX_DIBitmap>& Mask);
private:
void IntersectMaskRect(FX_RECT rect,
FX_RECT mask_box,
const RetainPtr<CFX_DIBitmap>& Mask);
ClipType m_Type;
FX_RECT m_Box;
RetainPtr<CFX_DIBitmap> m_Mask;
};
#endif // CORE_FXGE_CFX_CLIPRGN_H_
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