Tight encoding support, except for rfb/SMsgWriterV3.cxx
git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@164 3789f03b-4d11-0410-bbf8-ca57d06f2519
diff --git a/rfb/SMsgWriter.h b/rfb/SMsgWriter.h
index 6eba068..5c15867 100644
--- a/rfb/SMsgWriter.h
+++ b/rfb/SMsgWriter.h
@@ -62,6 +62,14 @@
virtual void writeBell();
virtual void writeServerCutText(const char* str, int len);
+ // setupCurrentEncoder() should be called before each framebuffer update,
+ // prior to calling getNumRects() or writeFramebufferUpdateStart().
+ void setupCurrentEncoder();
+
+ // getNumRects() computes the number of sub-rectangles that will compose a
+ // given rectangle, for current encoder.
+ int getNumRects(const Rect &r);
+
// writeSetDesktopSize() on a V3 writer won't actually write immediately,
// but will write the relevant pseudo-rectangle as part of the next update.
virtual bool writeSetDesktopSize()=0;