| // 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_RENDER_CPDF_TRANSFERFUNC_H_ |
| #define CORE_FPDFAPI_RENDER_CPDF_TRANSFERFUNC_H_ |
| |
| #include "core/fxcrt/retain_ptr.h" |
| #include "core/fxcrt/unowned_ptr.h" |
| #include "core/fxge/fx_dib.h" |
| |
| class CPDF_Document; |
| class CFX_DIBSource; |
| |
| class CPDF_TransferFunc : public Retainable { |
| public: |
| template <typename T, typename... Args> |
| friend RetainPtr<T> pdfium::MakeRetain(Args&&... args); |
| |
| FX_COLORREF TranslateColor(FX_COLORREF src) const; |
| RetainPtr<CFX_DIBSource> TranslateImage(const RetainPtr<CFX_DIBSource>& pSrc); |
| |
| UnownedPtr<CPDF_Document> const m_pPDFDoc; |
| bool m_bIdentity; |
| uint8_t m_Samples[256 * 3]; |
| |
| private: |
| explicit CPDF_TransferFunc(CPDF_Document* pDoc); |
| ~CPDF_TransferFunc() override; |
| }; |
| |
| #endif // CORE_FPDFAPI_RENDER_CPDF_TRANSFERFUNC_H_ |