r5756 - trunk/eda/fped

[werner at docs.openmoko.org]

Author: werner
Date: 2009-12-15 21:05:37 +0100 (Tue, 15 Dec 2009)
New Revision: 5756

Modified:
   trunk/eda/fped/gui.c
Log:
When entering the first vectors, where were a number of display anomalies
such a vectors pointing in the wrong direction. They were caused by overflows
due to inadequate zoom settings.

- gui.c (change_world): if the extents have grown, zoom to extents



Modified: trunk/eda/fped/gui.c
===================================================================
--- trunk/eda/fped/gui.c	2009-12-15 19:33:15 UTC (rev 5755)
+++ trunk/eda/fped/gui.c	2009-12-15 20:05:37 UTC (rev 5756)
@@ -252,12 +252,20 @@
 
 void change_world(void)
 {
+	struct bbox before, after;
+
 	inst_deselect();
 	status_begin_reporting();
+	before = inst_get_bbox();
 	instantiate();
+	after = inst_get_bbox();
 	label_in_box_bg(active_frame->label, COLOR_FRAME_SELECTED);
 	build_frames(frames_box);
-	redraw();
+	if (after.min.x < before.min.x || after.min.y < before.min.y || 
+	    after.max.x > before.max.x || after.max.y > before.max.y)
+		zoom_to_extents();
+	else
+		redraw();
 }