From 6e4aeb9ff03aef0f1cdabb1e5ee3d4d01ce1f6ee Mon Sep 17 00:00:00 2001
From: alexm <alexm@72102866-910b-0410-8b05-ffd578937521>
Date: Fri, 20 Sep 2002 16:38:39 +0000
Subject: [PATCH] Use correct x coordinate for final span on a row, and place
 the last entry of clip_index correctly.

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/back/trunk@14496 72102866-910b-0410-8b05-ffd578937521
---
 ChangeLog         | 8 ++++++++
 Source/art/path.m | 7 ++++---
 2 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 5e32484..a2792ae 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2002-09-20 18:36  Alexander Malmberg  <alexander@malmberg.org>
+
+	* Source/art/path.m (clip_svp_callback): Use correct x coordinate
+	for final span.
+
+	(-_clip_add_svp:): Place the last entry at the correct place
+	in clip_index.
+
 2002-09-20 18:05  Alexander Malmberg  <alexander@malmberg.org>
 
 	* Source/art/path.m (clip_svp_callback, -_clip_add_svp:): Update
diff --git a/Source/art/path.m b/Source/art/path.m
index b4e6e29..0bb4b8f 100644
--- a/Source/art/path.m
+++ b/Source/art/path.m
@@ -693,8 +693,9 @@ static void clip_svp_callback(void *data, int y, int start,
 	  ci->span_size += 16;
 	  ci->span = realloc(ci->span, sizeof(unsigned int) * ci->span_size);
 	}
-      ci->span[ci->num_span++] = ci->x1;
-      if (ci->x1 > ci->maxx) ci->maxx = ci->x1;
+      x = ci->x1 - ci->x0;
+      ci->span[ci->num_span++] = x;
+      if (x > ci->maxx) ci->maxx = x;
     }
 }
 
@@ -732,7 +733,7 @@ static void clip_svp_callback(void *data, int y, int start,
       art_svp_render_aa(svp, clip_x0, clip_y0, clip_x1, clip_y1, clip_svp_callback, &ci);
       clip_span = ci.span;
       clip_index = ci.index;
-      clip_index[clip_sy] = clip_num_span = ci.num_span;
+      clip_index[clip_sy - ci.first_y] = clip_num_span = ci.num_span;
 
       clip_y1 = clip_y0 + ci.last_y;
       clip_y0 += ci.first_y;