gegl r1786 - in trunk: . gegl/operation operations/io operations/workshop

[ok svn gnome org]

Author: ok
Date: 2007-12-30 15:12:01 +0000 (Sun, 30 Dec 2007)
New Revision: 1786
ViewCVS link: http://svn.gnome.org/viewcvs/gegl?rev=1786&view=rev

Modified:
   trunk/ChangeLog
   trunk/gegl/operation/gegl-operation-sink.c
   trunk/gegl/operation/gegl-operation-sink.h
   trunk/operations/io/display.c
   trunk/operations/io/png-save.c
   trunk/operations/io/save-buffer.c
   trunk/operations/io/save-pixbuf.c
   trunk/operations/workshop/ff-save.c
Log:
Made it possible for subclasses of GeglOperationSink to specify
whether they need all data in one go or not.
* gegl/operation/gegl-operation-sink.h: added needs_full boolean to
class structure.
* gegl/operation/gegl-operation-sink.c: added
gegl_operation_sink_needs_full query method.
* operations/io/display.c: 
* operations/io/png-save.c:
* operations/io/save-buffer.c:
* operations/io/save-pixbuf.c:
* operations/workshop/ff-save.c: Updated writing operations that need
the full buffer to say so.