| // 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_FPDFAPI_PAGE_CPDF_COLORSTATE_H_ |
| #define CORE_FPDFAPI_PAGE_CPDF_COLORSTATE_H_ |
| |
| #include "core/fpdfapi/page/cpdf_color.h" |
| #include "core/fxcrt/cfx_shared_copy_on_write.h" |
| #include "core/fxcrt/fx_basic.h" |
| #include "core/fxcrt/fx_system.h" |
| |
| class CPDF_Color; |
| class CPDF_ColorSpace; |
| class CPDF_Pattern; |
| |
| class CPDF_ColorState { |
| public: |
| CPDF_ColorState(); |
| CPDF_ColorState(const CPDF_ColorState& that); |
| ~CPDF_ColorState(); |
| |
| void Emplace(); |
| void SetDefault(); |
| |
| uint32_t GetFillRGB() const; |
| void SetFillRGB(uint32_t rgb); |
| |
| uint32_t GetStrokeRGB() const; |
| void SetStrokeRGB(uint32_t rgb); |
| |
| const CPDF_Color* GetFillColor() const; |
| CPDF_Color* GetMutableFillColor(); |
| bool HasFillColor() const; |
| |
| const CPDF_Color* GetStrokeColor() const; |
| CPDF_Color* GetMutableStrokeColor(); |
| bool HasStrokeColor() const; |
| |
| void SetFillColor(CPDF_ColorSpace* pCS, float* pValue, uint32_t nValues); |
| void SetStrokeColor(CPDF_ColorSpace* pCS, float* pValue, uint32_t nValues); |
| void SetFillPattern(CPDF_Pattern* pattern, float* pValue, uint32_t nValues); |
| void SetStrokePattern(CPDF_Pattern* pattern, float* pValue, uint32_t nValues); |
| |
| bool HasRef() const { return !!m_Ref; } |
| |
| private: |
| class ColorData { |
| public: |
| ColorData(); |
| ColorData(const ColorData& src); |
| ~ColorData(); |
| |
| void SetDefault(); |
| |
| uint32_t m_FillRGB; |
| uint32_t m_StrokeRGB; |
| CPDF_Color m_FillColor; |
| CPDF_Color m_StrokeColor; |
| }; |
| |
| void SetColor(CPDF_Color& color, |
| uint32_t& rgb, |
| CPDF_ColorSpace* pCS, |
| float* pValue, |
| uint32_t nValues); |
| |
| CFX_SharedCopyOnWrite<ColorData> m_Ref; |
| }; |
| |
| #endif // CORE_FPDFAPI_PAGE_CPDF_COLORSTATE_H_ |