| // 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 <vector> |
| |
| #include "core/fpdfapi/page/cpdf_color.h" |
| #include "core/fxcrt/fx_system.h" |
| #include "core/fxcrt/shared_copy_on_write.h" |
| #include "core/fxge/fx_dib.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(); |
| |
| FX_COLORREF GetFillColorRef() const; |
| void SetFillColorRef(FX_COLORREF colorref); |
| |
| FX_COLORREF GetStrokeColorRef() const; |
| void SetStrokeColorRef(FX_COLORREF colorref); |
| |
| 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, const std::vector<float>& values); |
| void SetStrokeColor(CPDF_ColorSpace* pCS, const std::vector<float>& values); |
| void SetFillPattern(CPDF_Pattern* pattern, const std::vector<float>& values); |
| void SetStrokePattern(CPDF_Pattern* pattern, |
| const std::vector<float>& values); |
| |
| bool HasRef() const { return !!m_Ref; } |
| |
| private: |
| class ColorData : public Retainable { |
| public: |
| ColorData(); |
| ColorData(const ColorData& src); |
| ~ColorData() override; |
| |
| void SetDefault(); |
| |
| FX_COLORREF m_FillColorRef; |
| FX_COLORREF m_StrokeColorRef; |
| CPDF_Color m_FillColor; |
| CPDF_Color m_StrokeColor; |
| }; |
| |
| void SetColor(CPDF_ColorSpace* pCS, |
| const std::vector<float>& values, |
| CPDF_Color* color, |
| FX_COLORREF* colorref); |
| void SetPattern(CPDF_Pattern* pPattern, |
| const std::vector<float>& values, |
| CPDF_Color* color, |
| FX_COLORREF* colorref); |
| |
| SharedCopyOnWrite<ColorData> m_Ref; |
| }; |
| |
| #endif // CORE_FPDFAPI_PAGE_CPDF_COLORSTATE_H_ |