basicmodule.h

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// Copyright 2016 The PDFium Authors
// 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_BASIC_BASICMODULE_H_
#define CORE_FXCODEC_BASIC_BASICMODULE_H_
 
#include <stdint.h>
 
#include <memory>
 
#include "core/fxcrt/data_vector.h"
#include "core/fxcrt/span.h"
 
namespace fxcodec {
 
class ScanlineDecoder;
 
class BasicModule {
 public:
  static std::unique_ptr<ScanlineDecoder> CreateRunLengthDecoder(
      pdfium::span<const uint8_t> src_buf,
      int width,
      int height,
      int nComps,
      int bpc);
 
  static DataVector<uint8_t> RunLengthEncode(
      pdfium::span<const uint8_t> src_span);
 
  static DataVector<uint8_t> A85Encode(pdfium::span<const uint8_t> src_span);
 
  BasicModule() = delete;
  BasicModule(const BasicModule&) = delete;
  BasicModule& operator=(const BasicModule&) = delete;
};
 
}  // namespace fxcodec
 
using BasicModule = fxcodec::BasicModule;
 
#endif  // CORE_FXCODEC_BASIC_BASICMODULE_H_