PNG output for Cairo renderer

[inkscape.git] / src / libavoid / vertices.h

diff --git a/src/libavoid/vertices.h b/src/libavoid/vertices.h
index de2e30ae36f0ed7904f5ac2d47cb5795f2225c20..e82b163a6105661fb07defc9901f7fc1632669d6 100644 (file)
--- a/src/libavoid/vertices.h
+++ b/src/libavoid/vertices.h
@@ -59,6 +59,7 @@ class VertID
         VertID& operator++(int);
         void print(FILE *file = stdout) const;
         void db_print(void) const;
+        friend std::ostream& operator<<(std::ostream& os, const VertID& vID);
 };