shithub: freetype+ttf2subf

Download patch

ref: eadc8df24db13359448af612f193685b5d7e08f7
parent: 4b92cf80c7d99fb86454ea989ccf9ff9d379180c
author: Werner Lemberg <[email protected]>
date: Wed Oct 11 01:52:42 EDT 2000 

A fix from Tom to fix the last=first point problem if it is a control point.

git/fs: mount .git/fs: mount/attach disallowed 
--- a/src/cff/t2gload.c
+++ b/src/cff/t2gload.c
@@ -500,10 +500,12 @@
     /*       is located on the first point.                       */
     if ( outline->n_points > 1 )
     {
-      FT_Int      first = 0;
-      FT_Vector*  p1    = outline->points + first;
-      FT_Vector*  p2    = outline->points + outline->n_points - 1;
+      FT_Int      first   = 0;
+      FT_Vector*  p1      = outline->points + first;
+      FT_Vector*  p2      = outline->points + outline->n_points - 1;
+      FT_Byte*    control = (FT_Byte*)outline->tags + outline->n_points - 1;
 
+
       if ( outline->n_contours > 1 )
       {
         first = outline->contours[outline->n_contours - 2] + 1;
@@ -510,8 +512,11 @@
         p1    = outline->points + first;
       }
 
+      /* `delete' last point only if it coincides with the first */
+      /* point and it is not a control point (which can happen). */
       if ( p1->x == p2->x && p1->y == p2->y )
-        outline->n_points--;
+        if ( *control == FT_Curve_Tag_On )
+          outline->n_points--;
     }
 
     if ( outline->n_contours > 0 )
--- a/src/psaux/psobjs.c
+++ b/src/psaux/psobjs.c
@@ -1238,13 +1238,15 @@
   {
     FT_Outline*  outline = builder->current;
 
+
     /* XXXX: We must not include the last point in the path if it */
     /*       is located on the first point.                       */
     if ( outline->n_points > 1 )
     {
-      FT_Int      first = 0;
-      FT_Vector*  p1    = outline->points + first;
-      FT_Vector*  p2    = outline->points + outline->n_points - 1;
+      FT_Int      first   = 0;
+      FT_Vector*  p1      = outline->points + first;
+      FT_Vector*  p2      = outline->points + outline->n_points - 1;
+      FT_Byte*    control = (FT_Byte*)outline->tags + outline->n_points - 1;
 
 
       if ( outline->n_contours > 1 )
@@ -1253,8 +1255,11 @@
         p1    = outline->points + first;
       }
 
+      /* `delete' last point only if it coincides with the first */
+      /* point and it is not a control point (which can happen). */
       if ( p1->x == p2->x && p1->y == p2->y )
-        outline->n_points--;
+        if ( *control == FT_Curve_Tag_On )
+          outline->n_points--;
     }
 
     if ( outline->n_contours > 0 )