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_BMP_BMP_PROGRESSIVE_DECODER_H_ 8 #define CORE_FXCODEC_BMP_BMP_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_BMP 14 #error "BMP must be enabled" 15 #endif 16 17 namespace fxcodec { 18 19 class BmpProgressiveDecoder final : public ProgressiveDecoderIface { 20 public: 21 static BmpProgressiveDecoder* 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<BmpProgressiveDecoder>; 30 31 BmpProgressiveDecoder(); 32 ~BmpProgressiveDecoder() override; 33 }; 34 35 } // namespace fxcodec 36 37 using BmpProgressiveDecoder = fxcodec::BmpProgressiveDecoder; 38 39 #endif // CORE_FXCODEC_BMP_BMP_PROGRESSIVE_DECODER_H_ 40