41 lines
1.1 KiB
C++
41 lines
1.1 KiB
C++
// Copyright 2016 PDFium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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#ifndef CORE_FXGE_CFX_CLIPRGN_H_
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#define CORE_FXGE_CFX_CLIPRGN_H_
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#include "core/fxcrt/fx_coordinates.h"
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#include "core/fxcrt/retain_ptr.h"
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class CFX_DIBitmap;
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class CFX_ClipRgn {
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public:
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enum ClipType { RectI, MaskF };
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CFX_ClipRgn(int device_width, int device_height);
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CFX_ClipRgn(const CFX_ClipRgn& src);
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~CFX_ClipRgn();
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ClipType GetType() const { return m_Type; }
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const FX_RECT& GetBox() const { return m_Box; }
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RetainPtr<CFX_DIBitmap> GetMask() const { return m_Mask; }
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void IntersectRect(const FX_RECT& rect);
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void IntersectMaskF(int left, int top, const RetainPtr<CFX_DIBitmap>& Mask);
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private:
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void IntersectMaskRect(FX_RECT rect,
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FX_RECT mask_rect,
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const RetainPtr<CFX_DIBitmap>& Mask);
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ClipType m_Type;
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FX_RECT m_Box;
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RetainPtr<CFX_DIBitmap> m_Mask;
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};
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#endif // CORE_FXGE_CFX_CLIPRGN_H_
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