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authorLei Zhang <thestig@chromium.org>2015-10-08 15:14:24 -0700
committerLei Zhang <thestig@chromium.org>2015-10-08 15:14:24 -0700
commit921cc2403a9e643dfb29d70564fa435a1d79f972 (patch)
tree005543a896eb07b52a416abc2bc681d286fc24db /core/include
parentd1cb813d23df38a8e21df3314658995ded7c4b45 (diff)
downloadpdfium-921cc2403a9e643dfb29d70564fa435a1d79f972.tar.xz
Merge to XFA: 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=dml@google.com TBR=dml@google.com BUG=pdfium:207 Review URL: https://codereview.chromium.org/1380243004 . (cherry picked from commit f1b88e76134808f36f16b9e53a2e9dd89b12c8fd) Review URL: https://codereview.chromium.org/1394373002 .
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 0cacbde24d..3ac9434861 100644
--- a/core/include/fxcodec/fx_codec.h
+++ b/core/include/fxcodec/fx_codec.h
@@ -17,6 +17,8 @@
class CFX_DIBSource;
class CJPX_Decoder;
+class CPDF_PrivateData;
+class CPDF_StreamAcc;
class ICodec_ScanlineDecoder;
class ICodec_ProgressiveDecoder;
class ICodec_BasicModule;
@@ -362,12 +364,11 @@ 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;