diff options
| author | David Lattimore <dml@google.com> | 2015-10-09 08:18:20 +1100 |
|---|---|---|
| committer | David Lattimore <dml@google.com> | 2015-10-09 08:18:20 +1100 |
| commit | f1b88e76134808f36f16b9e53a2e9dd89b12c8fd (patch) | |
| tree | 215fae3dd4fe42787ea4cc2fa2a4d1e4cd587d76 /core/include/fxcodec | |
| parent | 8793b4a071fad51a770b93838e0752505b020e43 (diff) | |
| download | pdfium-f1b88e76134808f36f16b9e53a2e9dd89b12c8fd.tar.xz | |
Various changes to JBig2 cache:
- Makes the cache be per-document
- Keys the cache on ObjNum and stream offset instead of keying on a pointer to the data (which can result in false cache hits).
- Makes it so the cache is only used for the globals stream.
- Reenable the cache.
R=thestig@chromium.org
BUG=pdfium:207
Review URL: https://codereview.chromium.org/1380243004 .
Diffstat (limited to 'core/include/fxcodec')
| -rw-r--r-- | core/include/fxcodec/fx_codec.h | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/core/include/fxcodec/fx_codec.h b/core/include/fxcodec/fx_codec.h index 625ec08e7d..f283e64cd8 100644 --- a/core/include/fxcodec/fx_codec.h +++ b/core/include/fxcodec/fx_codec.h @@ -16,6 +16,8 @@ class CFX_DIBSource; class CJPX_Decoder; +class CPDF_PrivateData; +class CPDF_StreamAcc; class ICodec_ScanlineDecoder; class ICodec_BasicModule; class ICodec_FaxModule; @@ -230,12 +232,11 @@ class ICodec_Jbig2Module { virtual void* CreateJbig2Context() = 0; virtual FXCODEC_STATUS StartDecode(void* pJbig2Context, + CFX_PrivateData* pPrivateData, FX_DWORD width, FX_DWORD height, - const uint8_t* src_buf, - FX_DWORD src_size, - const uint8_t* global_data, - FX_DWORD global_size, + CPDF_StreamAcc* src_stream, + CPDF_StreamAcc* global_stream, uint8_t* dest_buf, FX_DWORD dest_pitch, IFX_Pause* pPause) = 0; |