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-rw-r--r--converter/other/pamtosvg/vector.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/converter/other/pamtosvg/vector.c b/converter/other/pamtosvg/vector.c
index 43e1872e..e25c1068 100644
--- a/converter/other/pamtosvg/vector.c
+++ b/converter/other/pamtosvg/vector.c
@@ -235,6 +235,15 @@ Psubtract(float_coord const c1,
 
 
 
+vector_type
+Pdirection(float_coord const final,
+           float_coord const initial) {
+
+    return normalize(Psubtract(final, initial));
+}
+
+
+
 /* Operations on integer points.  */
 
 vector_type