1 files changed, 36 insertions, 0 deletions
diff --git a/core/fxcodec/codec/cjpx_decoder.h b/core/fxcodec/codec/cjpx_decoder.h
new file mode 100644
index 0000000000..2e63caac73
--- /dev/null
+++ b/core/fxcodec/codec/cjpx_decoder.h
@@ -0,0 +1,36 @@
+// Copyright 2017 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_CODEC_CJPX_DECODER_H_
+#define CORE_FXCODEC_CODEC_CJPX_DECODER_H_
+
+#include <vector>
+
+#include "third_party/libopenjpeg20/openjpeg.h"
+
+class CPDF_ColorSpace;
+
+class CJPX_Decoder {
+ public:
+  explicit CJPX_Decoder(CPDF_ColorSpace* cs);
+  ~CJPX_Decoder();
+
+  bool Init(const unsigned char* src_data, uint32_t src_size);
+  void GetInfo(uint32_t* width, uint32_t* height, uint32_t* components);
+  bool Decode(uint8_t* dest_buf,
+              int pitch,
+              const std::vector<uint8_t>& offsets);
+
+ private:
+  const uint8_t* m_SrcData;
+  uint32_t m_SrcSize;
+  opj_image_t* image;
+  opj_codec_t* l_codec;
+  opj_stream_t* l_stream;
+  const CPDF_ColorSpace* const m_ColorSpace;
+};
+
+#endif  // CORE_FXCODEC_CODEC_CJPX_DECODER_H_