| // Copyright 2014 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_FXCODEC_FX_CODEC_H_ |
| #define CORE_FXCODEC_FX_CODEC_H_ |
| |
| #include <map> |
| |
| #include "third_party/abseil-cpp/absl/types/optional.h" |
| |
| namespace fxcodec { |
| |
| #ifdef PDF_ENABLE_XFA |
| class CFX_DIBAttribute { |
| public: |
| CFX_DIBAttribute(); |
| ~CFX_DIBAttribute(); |
| |
| int32_t m_nXDPI = -1; |
| int32_t m_nYDPI = -1; |
| uint16_t m_wDPIUnit = 0; |
| std::map<uint32_t, void*> m_Exif; |
| }; |
| #endif // PDF_ENABLE_XFA |
| |
| void ReverseRGB(uint8_t* pDestBuf, const uint8_t* pSrcBuf, int pixels); |
| |
| uint32_t CalculatePitch8OrDie(uint32_t bpc, uint32_t components, int width); |
| uint32_t CalculatePitch32OrDie(int bpp, int width); |
| absl::optional<uint32_t> CalculatePitch8(uint32_t bpc, |
| uint32_t components, |
| int width); |
| absl::optional<uint32_t> CalculatePitch32(int bpp, int width); |
| |
| } // namespace fxcodec |
| |
| #ifdef PDF_ENABLE_XFA |
| using CFX_DIBAttribute = fxcodec::CFX_DIBAttribute; |
| #endif |
| |
| #endif // CORE_FXCODEC_FX_CODEC_H_ |