X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=lib%2Fgfxpoly%2Fconvert.c;h=9fbe40d2620752e6f57201048bc1e1fda5878163;hb=HEAD;hp=f67699ed76458dee9ece58437b59dfe06c39ad8a;hpb=2391d7ae5d8a145a250a8b80ab8c93ba74eba030;p=swftools.git

diff --git a/lib/gfxpoly/convert.c b/lib/gfxpoly/convert.c
index f67699e..9fbe40d 100644
--- a/lib/gfxpoly/convert.c
+++ b/lib/gfxpoly/convert.c
@@ -93,10 +93,10 @@ static void convert_file(const char*filename, polywriter_t*w, double gridsize)
         double x,y;
         char s[256];
         if(sscanf(line, "%lf %lf %s", &x, &y, (char*)&s) == 3) {
-            if(s && !strcmp(s,"moveto")) {
+            if(!strcmp(s,"moveto")) {
 		w->moveto(w, convert_coord(x,z), convert_coord(y,z));
                 count++;
-            } else if(s && !strcmp(s,"lineto")) {
+            } else if(!strcmp(s,"lineto")) {
 		w->lineto(w, convert_coord(x,z), convert_coord(y,z));
                 count++;
             } else {
@@ -133,6 +133,7 @@ void finish_segment(compactpoly_t*data)
 	return;
     point_t*p = malloc(sizeof(point_t)*data->num_points);
     gfxpolystroke_t*s = rfx_calloc(sizeof(gfxpolystroke_t));
+    s->fs = &edgestyle_default;
     s->next = data->poly->strokes;
     data->poly->strokes = s;
     s->num_points = s->points_size = data->num_points;
@@ -166,19 +167,29 @@ static void compactmoveto(polywriter_t*w, int32_t x, int32_t y)
     }
     data->last = p;
 }
+
+static inline int direction(point_t p1, point_t p2)
+{
+    int diff = p1.y - p2.y;
+    if(diff) return diff;
+    return p1.x - p2.x;
+}
+
 static void compactlineto(polywriter_t*w, int32_t x, int32_t y)
 {
     compactpoly_t*data = (compactpoly_t*)w->internal;
     point_t p;
     p.x = x;
     p.y = y;
-    if(p.x == data->last.x && p.y == data->last.y)
+
+    int diff = direction(p, data->last);
+    if(!diff)
 	return;
+    segment_dir_t dir = diff<0?DIR_UP:DIR_DOWN;
 
-    if((p.y < data->last.y && data->dir != DIR_UP) ||
-       (p.y > data->last.y && data->dir != DIR_DOWN) || data->new) {
+    if(dir!=data->dir || data->new) {
 	finish_segment(data);
-	data->dir = p.y > data->last.y ? DIR_DOWN : DIR_UP;
+	data->dir = dir;
 	data->points[0] = data->last;
 	data->num_points = 1;
     }
@@ -513,7 +524,7 @@ gfxline_t*gfxline_from_gfxpoly(gfxpoly_t*poly)
     return mkgfxline(poly, 0);
 }
 
-gfxline_t*gfxline_from_gfxpoly_updown(gfxpoly_t*poly)
+gfxline_t*gfxline_from_gfxpoly_with_direction(gfxpoly_t*poly)
 {
     return mkgfxline(poly, 1);
 }