kumarashishg | 826308d | 2023-06-23 13:21:22 +0000 | [diff] [blame] | 1 | // Copyright 2020 The PDFium Authors |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
| 6 | |
| 7 | #ifndef CORE_FXCODEC_GIF_GIF_PROGRESSIVE_DECODER_H_ |
| 8 | #define CORE_FXCODEC_GIF_GIF_PROGRESSIVE_DECODER_H_ |
| 9 | |
| 10 | #include "core/fxcodec/progressive_decoder_iface.h" |
| 11 | #include "third_party/base/no_destructor.h" |
| 12 | |
| 13 | #ifndef PDF_ENABLE_XFA_GIF |
| 14 | #error "GIF must be enabled" |
| 15 | #endif |
| 16 | |
| 17 | namespace fxcodec { |
| 18 | |
| 19 | class GifProgressiveDecoder final : public ProgressiveDecoderIface { |
| 20 | public: |
| 21 | static GifProgressiveDecoder* GetInstance(); |
| 22 | |
| 23 | // ProgressiveDecoderIface: |
| 24 | FX_FILESIZE GetAvailInput(Context* context) const override; |
| 25 | bool Input(Context* context, |
| 26 | RetainPtr<CFX_CodecMemory> codec_memory) override; |
| 27 | |
| 28 | private: |
| 29 | friend pdfium::base::NoDestructor<GifProgressiveDecoder>; |
| 30 | |
| 31 | GifProgressiveDecoder(); |
| 32 | ~GifProgressiveDecoder() override; |
| 33 | }; |
| 34 | |
| 35 | } // namespace fxcodec |
| 36 | |
| 37 | using GifProgressiveDecoder = fxcodec::GifProgressiveDecoder; |
| 38 | |
| 39 | #endif // CORE_FXCODEC_GIF_GIF_PROGRESSIVE_DECODER_H_ |