2005-03-15  Owen Taylor  <otaylor@redhat.com>

	* gdk/gdkdrawable.h gdk/gdkdraw.c gdk/gdkpixmap.c gdk/gdkwindow.c
	gdk/x11/gdkdrawable-x11.c gdk/x11/gdkpixmap-x11.c gdk/x11/gdkwindow-x11.c
	gdk/gdkinternals.h: Switch set_cairo_target() virtual function to
	ref_cairo_surface()

	* gdk/gdkdrawable.h gdk/gdkdraw.h: Switch set_cairo_target() virtual
	function to create_cairo_context()

	* gdk/gdkwindow.c: Clear double buffer pixmaps with Cairo.

	* gdk/x11/gdkwindow-x11.c: Keep all components in GdkWindowObject.bg_color,
	not just the pixel.

	* tests/testcairo.c: Update for create_cairo_context()

	* gdk/gdkdraw.c (gdk_draw_trapezoids, gdk_draw_glyphs[_transformed]):
	Reimplement in terms of Cairo, bypass the vtable entries.

	* gdk/x11/gdkdrawable-x11.[ch] gdk/x11/gdkdisplay-x11.[ch]
	gdk/x11/gdkgc-x11.c gdk/x11/gdkpango-x11.c
	gdk/x11/gdkprivate-x11.h gdk/x11/Makefile.am: Remove
	implementation of draw_trapezoids / draw_glyphs[_transformed]....