diff options
Diffstat (limited to 'include/codec')
-rw-r--r-- | include/codec/SkCodec.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/include/codec/SkCodec.h b/include/codec/SkCodec.h index d90fea8ced..dffab6b377 100644 --- a/include/codec/SkCodec.h +++ b/include/codec/SkCodec.h @@ -17,6 +17,7 @@ #include "SkTypes.h" class SkData; +class SkPngChunkReader; class SkSampler; /** @@ -28,18 +29,24 @@ public: * If this stream represents an encoded image that we know how to decode, * return an SkCodec that can decode it. Otherwise return NULL. * + * If SkPngChunkReader is not NULL, take a ref and pass it to libpng if + * the image is a png. + * * If NULL is returned, the stream is deleted immediately. Otherwise, the * SkCodec takes ownership of it, and will delete it when done with it. */ - static SkCodec* NewFromStream(SkStream*); + static SkCodec* NewFromStream(SkStream*, SkPngChunkReader* = NULL); /** * If this data represents an encoded image that we know how to decode, * return an SkCodec that can decode it. Otherwise return NULL. * + * If SkPngChunkReader is not NULL, take a ref and pass it to libpng if + * the image is a png. + * * Will take a ref if it returns a codec, else will not affect the data. */ - static SkCodec* NewFromData(SkData*); + static SkCodec* NewFromData(SkData*, SkPngChunkReader* = NULL); virtual ~SkCodec(); |