1 // Copyright 2016 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_BASIC_BASICMODULE_H_ 8 #define CORE_FXCODEC_BASIC_BASICMODULE_H_ 9 10 #include <stdint.h> 11 12 #include <memory> 13 14 #include "core/fxcrt/data_vector.h" 15 #include "third_party/base/containers/span.h" 16 17 namespace fxcodec { 18 19 class ScanlineDecoder; 20 21 class BasicModule { 22 public: 23 static std::unique_ptr<ScanlineDecoder> CreateRunLengthDecoder( 24 pdfium::span<const uint8_t> src_buf, 25 int width, 26 int height, 27 int nComps, 28 int bpc); 29 30 static DataVector<uint8_t> RunLengthEncode( 31 pdfium::span<const uint8_t> src_span); 32 33 static DataVector<uint8_t> A85Encode(pdfium::span<const uint8_t> src_span); 34 35 BasicModule() = delete; 36 BasicModule(const BasicModule&) = delete; 37 BasicModule& operator=(const BasicModule&) = delete; 38 }; 39 40 } // namespace fxcodec 41 42 using BasicModule = fxcodec::BasicModule; 43 44 #endif // CORE_FXCODEC_BASIC_BASICMODULE_H_ 45