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56 lines
1.6 KiB
56 lines
1.6 KiB
// 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 XFA_FXGRAPHICS_CFX_SHADING_H_ |
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#define XFA_FXGRAPHICS_CFX_SHADING_H_ |
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#include "core/fxcrt/fx_coordinates.h" |
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#include "core/fxcrt/fx_system.h" |
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#include "core/fxge/fx_dib.h" |
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#define FX_SHADING_Steps 256 |
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enum CFX_Shading_Type { FX_SHADING_Axial = 1, FX_SHADING_Radial }; |
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class CFX_Shading { |
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public: |
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// Axial shading. |
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CFX_Shading(const CFX_PointF& beginPoint, |
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const CFX_PointF& endPoint, |
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bool isExtendedBegin, |
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bool isExtendedEnd, |
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const FX_ARGB beginArgb, |
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const FX_ARGB endArgb); |
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// Radial shading. |
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CFX_Shading(const CFX_PointF& beginPoint, |
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const CFX_PointF& endPoint, |
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const FX_FLOAT beginRadius, |
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const FX_FLOAT endRadius, |
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bool isExtendedBegin, |
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bool isExtendedEnd, |
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const FX_ARGB beginArgb, |
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const FX_ARGB endArgb); |
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virtual ~CFX_Shading(); |
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private: |
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friend class CFX_Graphics; |
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void InitArgbArray(); |
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const CFX_Shading_Type m_type; |
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const CFX_PointF m_beginPoint; |
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const CFX_PointF m_endPoint; |
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const FX_FLOAT m_beginRadius; |
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const FX_FLOAT m_endRadius; |
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const bool m_isExtendedBegin; |
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const bool m_isExtendedEnd; |
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const FX_ARGB m_beginArgb; |
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const FX_ARGB m_endArgb; |
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FX_ARGB m_argbArray[FX_SHADING_Steps]; |
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}; |
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#endif // XFA_FXGRAPHICS_CFX_SHADING_H_
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