From 3c5d85148ee61a00ec69c5bf5e5b2cdc3b9cd6c8 Mon Sep 17 00:00:00 2001
From: Matthias Kramm <kramm@quiss.org>
Date: Wed, 5 Aug 2009 23:29:53 +0200
Subject: [PATCH] fixed character clipping test in --flatten
---
lib/devices/polyops.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/lib/devices/polyops.c b/lib/devices/polyops.c
index 416797c..9893d1d 100644
--- a/lib/devices/polyops.c
+++ b/lib/devices/polyops.c
@@ -305,6 +305,9 @@ void polyops_drawchar(struct _gfxdevice*dev, gfxfont_t*font, int glyphnr, gfxcol
if(i->clip && i->clip->poly) {
gfxbbox_t bbox = gfxline_getbbox(glyph);
gfxpoly_t*dummybox = gfxpoly_createbox(bbox.xmin,bbox.ymin,bbox.xmax,bbox.ymax, DEFAULT_GRID);
+ gfxline_t*dummybox2 = gfxline_from_gfxpoly(dummybox);
+ bbox = gfxline_getbbox(dummybox2);
+ gfxline_free(dummybox2);
char ok=0;
gfxline_t*gfxline = handle_poly(dev, dummybox, &ok);
@@ -313,8 +316,8 @@ void polyops_drawchar(struct _gfxdevice*dev, gfxfont_t*font, int glyphnr, gfxcol
double w = bbox2.xmax - bbox2.xmin;
double h = bbox2.ymax - bbox2.ymin;
if(w < 0.001 || h < 0.001) /* character was clipped completely */ {
- } else if(fabs((bbox.xmax - bbox.xmin) - w) > 0.05 ||
- fabs((bbox.ymax - bbox.ymin) - h) > 0.05) {
+ } else if(fabs((bbox.xmax - bbox.xmin) - w) > DEFAULT_GRID*2 ||
+ fabs((bbox.ymax - bbox.ymin) - h) > DEFAULT_GRID*2) {
/* notable change in character size: character was clipped
TODO: how to deal with diagonal cuts?
*/
--
1.7.10.4