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authorDavid Lattimore <dml@google.com>2015-10-09 08:18:20 +1100
committerDavid Lattimore <dml@google.com>2015-10-09 08:18:20 +1100
commitf1b88e76134808f36f16b9e53a2e9dd89b12c8fd (patch)
tree215fae3dd4fe42787ea4cc2fa2a4d1e4cd587d76 /core/include
parent8793b4a071fad51a770b93838e0752505b020e43 (diff)
downloadpdfium-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')
-rw-r--r--core/include/fxcodec/fx_codec.h9
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;