| // Copyright 2017 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_PATTERNCS_H_ |
| #define CORE_FPDFAPI_PAGE_CPDF_PATTERNCS_H_ |
| |
| #include <set> |
| |
| #include "core/fpdfapi/page/cpdf_colorspace.h" |
| |
| class CPDF_Document; |
| |
| class CPDF_PatternCS : public CPDF_ColorSpace { |
| public: |
| explicit CPDF_PatternCS(CPDF_Document* pDoc); |
| ~CPDF_PatternCS() override; |
| |
| // Called for the stock pattern, since it is not initialized via |
| // CPDF_ColorSpace::Load(). |
| void InitializeStockPattern(); |
| |
| // CPDF_ColorSpace: |
| uint32_t v_Load(CPDF_Document* pDoc, |
| const CPDF_Array* pArray, |
| std::set<const CPDF_Object*>* pVisited) override; |
| bool GetRGB(const float* pBuf, float* R, float* G, float* B) const override; |
| CPDF_PatternCS* AsPatternCS() override; |
| const CPDF_PatternCS* AsPatternCS() const override; |
| bool GetPatternRGB(const PatternValue& value, |
| float* R, |
| float* G, |
| float* B) const override; |
| |
| private: |
| const CPDF_ColorSpace* m_pBaseCS; |
| const CPDF_CountedColorSpace* m_pCountedBaseCS; |
| }; |
| |
| #endif // CORE_FPDFAPI_PAGE_CPDF_PATTERNCS_H_ |