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Øyvind Kolås authored
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. svn path=/trunk/; revision=1786
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