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[freetype2] master 3f01161ff: [raster] Clean up contour indexing.
From: |
Werner Lemberg |
Subject: |
[freetype2] master 3f01161ff: [raster] Clean up contour indexing. |
Date: |
Tue, 21 Feb 2023 11:17:18 -0500 (EST) |
branch: master
commit 3f01161ff22c84c371b6dc3b5e0351e0d6e8e771
Author: Alexei Podtelezhnikov <apodtele@gmail.com>
Commit: Alexei Podtelezhnikov <apodtele@gmail.com>
[raster] Clean up contour indexing.
* src/raster/ftraster.c (Decompose_Curve, Convert_Glyph): Use consistent
index types (Int) and compact iterations.
---
src/raster/ftraster.c | 22 ++++++++++------------
1 file changed, 10 insertions(+), 12 deletions(-)
diff --git a/src/raster/ftraster.c b/src/raster/ftraster.c
index 67cbfd5d9..59b27a408 100644
--- a/src/raster/ftraster.c
+++ b/src/raster/ftraster.c
@@ -1742,9 +1742,9 @@
* SUCCESS on success, FAILURE on error.
*/
static Bool
- Decompose_Curve( RAS_ARGS UShort first,
- UShort last,
- Int flipped )
+ Decompose_Curve( RAS_ARGS Int first,
+ Int last,
+ Int flipped )
{
FT_Vector v_last;
FT_Vector v_control;
@@ -1969,8 +1969,8 @@
static Bool
Convert_Glyph( RAS_ARGS Int flipped )
{
- Int i;
- UInt start;
+ Int i;
+ Int first, last;
ras.fProfile = NULL;
@@ -1985,8 +1985,7 @@
ras.cProfile->offset = ras.top;
ras.num_Profs = 0;
- start = 0;
-
+ last = -1;
for ( i = 0; i < ras.outline.n_contours; i++ )
{
PProfile lastProfile;
@@ -1996,12 +1995,11 @@
ras.state = Unknown_State;
ras.gProfile = NULL;
- if ( Decompose_Curve( RAS_VARS (UShort)start,
- (UShort)ras.outline.contours[i],
- flipped ) )
- return FAILURE;
+ first = last + 1;
+ last = ras.outline.contours[i];
- start = (UShort)ras.outline.contours[i] + 1;
+ if ( Decompose_Curve( RAS_VARS first, last, flipped ) )
+ return FAILURE;
/* we must now check whether the extreme arcs join or not */
if ( FRAC( ras.lastY ) == 0 &&
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