Replace direct use of Cairo contexts and surfaces in the rendering tree

with wrappers which keep some extra information about the surface,
amd NRRect and NRRectL use with Geom::Rect and Geom::IntRect.
Should simplify implementing filter primitive subregions.

(bzr r10347.1.17)

1 files changed, 1 insertions, 0 deletions

diff --git a/src/2geom/forward.h b/src/2geom/forward.h
index b1cad6f1f..0dbd9fa94 100644
--- a/src/2geom/forward.h
+++ b/src/2geom/forward.h
@@ -97,6 +97,7 @@ class Rotate;
 class Scale;
 class HShear;
 class VShear;
+class Zoom;
 
 // templates
 template <typename> class D2;