diff options
author | Lei Zhang <thestig@chromium.org> | 2015-08-14 21:49:19 -0700 |
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committer | Lei Zhang <thestig@chromium.org> | 2015-08-14 21:49:19 -0700 |
commit | 62b2e912dc2a508972fbf01b25f7449c39ff1543 (patch) | |
tree | 47a244dc5891b2a338ca529b796e12994e642cbc /core/src/fxcodec/codec/fx_codec_jpeg.cpp | |
parent | bdf72c353af5b8a34ef5efdeddfff36d2089a158 (diff) | |
download | pdfium-62b2e912dc2a508972fbf01b25f7449c39ff1543.tar.xz |
Merge to XFA: Use override in more classes in core/
R=tsepez@chromium.org
Review URL: https://codereview.chromium.org/1292613003 .
(cherry picked from commit c2c3f7b5f0396409451a9d344f35ec1929a76e9f)
Review URL: https://codereview.chromium.org/1296043002 .
Diffstat (limited to 'core/src/fxcodec/codec/fx_codec_jpeg.cpp')
-rw-r--r-- | core/src/fxcodec/codec/fx_codec_jpeg.cpp | 26 |
1 files changed, 18 insertions, 8 deletions
diff --git a/core/src/fxcodec/codec/fx_codec_jpeg.cpp b/core/src/fxcodec/codec/fx_codec_jpeg.cpp index 4fa99f3981..ae13e43bea 100644 --- a/core/src/fxcodec/codec/fx_codec_jpeg.cpp +++ b/core/src/fxcodec/codec/fx_codec_jpeg.cpp @@ -362,10 +362,12 @@ static FX_BOOL _JpegLoadInfo(const uint8_t* src_buf, jpeg_destroy_decompress(&cinfo); return TRUE; } + class CCodec_JpegDecoder : public CCodec_ScanlineDecoder { public: CCodec_JpegDecoder(); - ~CCodec_JpegDecoder(); + ~CCodec_JpegDecoder() override; + FX_BOOL Create(const uint8_t* src_buf, FX_DWORD src_size, int width, @@ -373,11 +375,16 @@ class CCodec_JpegDecoder : public CCodec_ScanlineDecoder { int nComps, FX_BOOL ColorTransform, IFX_JpegProvider* pJP); - virtual void Destroy() { delete this; } - virtual void v_DownScale(int dest_width, int dest_height); - virtual FX_BOOL v_Rewind(); - virtual uint8_t* v_GetNextLine(); - virtual FX_DWORD GetSrcOffset(); + void Destroy() { delete this; } + + // CCodec_ScanlineDecoder + void v_DownScale(int dest_width, int dest_height) override; + FX_BOOL v_Rewind() override; + uint8_t* v_GetNextLine() override; + FX_DWORD GetSrcOffset() override; + + FX_BOOL InitDecode(); + jmp_buf m_JmpBuf; struct jpeg_decompress_struct cinfo; struct jpeg_error_mgr jerr; @@ -385,14 +392,17 @@ class CCodec_JpegDecoder : public CCodec_ScanlineDecoder { const uint8_t* m_SrcBuf; FX_DWORD m_SrcSize; uint8_t* m_pScanlineBuf; - FX_BOOL InitDecode(); - FX_BOOL m_bInited, m_bStarted, m_bJpegTransform; + + FX_BOOL m_bInited; + FX_BOOL m_bStarted; + FX_BOOL m_bJpegTransform; protected: IFX_JpegProvider* m_pExtProvider; void* m_pExtContext; FX_DWORD m_nDefaultScaleDenom; }; + CCodec_JpegDecoder::CCodec_JpegDecoder() { m_pScanlineBuf = NULL; m_DownScale = 1; |