We can now render arrow heads (in the GTK port, at least).

git-svn-id: https://tikzit.svn.sourceforge.net/svnroot/tikzit/trunk@390 7c02a99a-9b00-45e3-bf44-6f3dd7fddb64

1 files changed, 22 insertions, 0 deletions

diff --git a/tikzit/src/common/Edge.h b/tikzit/src/common/Edge.h
index b92d7a7..959a724 100644
--- a/tikzit/src/common/Edge.h
+++ b/tikzit/src/common/Edge.h
@@ -73,6 +73,8 @@ typedef enum {
 	NSPoint cp2;
 	NSPoint mid;
     NSPoint midTan;
+    NSPoint headTan;
+    NSPoint tailTan;
 }
 
 /*!
@@ -200,6 +202,26 @@ typedef enum {
 @property (readonly) NSPoint rightNormal;
 
 /*!
+ @property   leftHeadNormal
+ */
+@property (readonly) NSPoint leftHeadNormal;
+
+/*!
+ @property   rightHeadNormal
+ */
+@property (readonly) NSPoint rightHeadNormal;
+
+/*!
+ @property   leftTailNormal
+ */
+@property (readonly) NSPoint leftTailNormal;
+
+/*!
+ @property   rightTailNormal
+ */
+@property (readonly) NSPoint rightTailNormal;
+
+/*!
  @property   isSelfLoop
  @brief      Returns YES if this edge is a self loop.
  */