diff options
| author |  robertphillips@google.com <robertphillips@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81> | 2012-03-23 18:13:47 +0000 |
|---|---|---|
| committer | robertphillips@google.com <robertphillips@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81> | 2012-03-23 18:13:47 +0000 |
| commit | ec51cb863409e238b40c5beef458669d9a824481 (patch) | |
| tree | 224efaf870e226bf8f95612ab3dda9bc03284ae8 /include/images/SkImageEncoder.h | |
| parent | 34f10260adb55301572d4e67414b747c83ee015a (diff) | |
Improved codec link-forcing system by adding Encoder/Decoder creation entry points
http://codereview.appspot.com/5881055/
git-svn-id: http://skia.googlecode.com/svn/trunk@3481 2bbb7eff-a529-9590-31e7-b0007b416f81
Diffstat (limited to 'include/images/SkImageEncoder.h')
| -rw-r--r-- | include/images/SkImageEncoder.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/include/images/SkImageEncoder.h b/include/images/SkImageEncoder.h index b2f8cb67cc..907e28b9de 100644 --- a/include/images/SkImageEncoder.h +++ b/include/images/SkImageEncoder.h @@ -40,4 +40,21 @@ protected: virtual bool onEncode(SkWStream*, const SkBitmap&, int quality) = 0; }; +// This macro declares a global (i.e., non-class owned) creation entry point +// for each encoder (e.g., CreateJPEGImageEncoder) +#define DECLARE_ENCODER_CREATOR(codec) \ + SkImageEncoder *Create ## codec (); + +// This macro defines the global creation entry point for each encoder. Each +// encoder implementation that registers with the encoder factory must call it. +#define DEFINE_ENCODER_CREATOR(codec) \ + SkImageEncoder *Create ## codec () { \ + return SkNEW( Sk ## codec ); \ + } + +// All the encoders known by Skia. Note that, depending on the compiler settings, +// not all of these will be available +DECLARE_ENCODER_CREATOR(JPEGImageEncoder); +DECLARE_ENCODER_CREATOR(PNGImageEncoder); + #endif |