redbutton-devel

[Redbutton-devel] SF.net SVN: redbutton: [246] redbutton-browser/trunk/MHEGCanvas.c

[<ski...@us...>]

Revision: 246
          http://svn.sourceforge.net/redbutton/?rev=246&view=rev
Author:   skilvington
Date:     2007-03-13 07:21:25 -0700 (Tue, 13 Mar 2007)

Log Message:
-----------
get the border width right

Modified Paths:
--------------
    redbutton-browser/trunk/MHEGCanvas.c

Modified: redbutton-browser/trunk/MHEGCanvas.c
===================================================================
--- redbutton-browser/trunk/MHEGCanvas.c	2007-03-13 14:06:18 UTC (rev 245)
+++ redbutton-browser/trunk/MHEGCanvas.c	2007-03-13 14:21:25 UTC (rev 246)
@@ -88,13 +88,13 @@
 	gcvals.foreground = pixel_value(c->pic_format, colour);
 	XChangeGC(d->dpy, c->gc, GCForeground, &gcvals);
 	/* top */
-	XFillRectangle(d->dpy, c->contents, c->gc, 0, 0, c->width, c->border - 1);
+	XFillRectangle(d->dpy, c->contents, c->gc, 0, 0, c->width, c->border);
 	/* bottom */
-	XFillRectangle(d->dpy, c->contents, c->gc, 0, (c->height - c->border) - 1, c->width, c->border - 1);
+	XFillRectangle(d->dpy, c->contents, c->gc, 0, c->height - c->border, c->width, c->border);
 	/* left */
-	XFillRectangle(d->dpy, c->contents, c->gc, 0, 0, c->border - 1, c->height);
+	XFillRectangle(d->dpy, c->contents, c->gc, 0, 0, c->border, c->height);
 	/* right */
-	XFillRectangle(d->dpy, c->contents, c->gc, (c->width - c->border) - 1, 0, c->border - 1, c->height);
+	XFillRectangle(d->dpy, c->contents, c->gc, c->width - c->border, 0, c->border, c->height);
 
 	/* set a clip mask, so no futher drawing will change the border */
 	clip_rect.x = c->border;


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[Redbutton-devel] SF.net SVN: redbutton: [247] redbutton-browser/trunk/MHEGCanvas.c

[<ski...@us...>]

Revision: 247
          http://svn.sourceforge.net/redbutton/?rev=247&view=rev
Author:   skilvington
Date:     2007-03-13 07:27:19 -0700 (Tue, 13 Mar 2007)

Log Message:
-----------
MHEGCanvas_clear

Modified Paths:
--------------
    redbutton-browser/trunk/MHEGCanvas.c

Modified: redbutton-browser/trunk/MHEGCanvas.c
===================================================================
--- redbutton-browser/trunk/MHEGCanvas.c	2007-03-13 14:21:25 UTC (rev 246)
+++ redbutton-browser/trunk/MHEGCanvas.c	2007-03-13 14:27:19 UTC (rev 247)
@@ -122,9 +122,15 @@
 void
 MHEGCanvas_clear(MHEGCanvas *c, MHEGColour *colour)
 {
-/* TODO */
-printf("TODO: MHEGCanvas_clear: RGBT=%02x%02x%02x%02x\n", colour->r, colour->g, colour->b, colour->t);
+	MHEGDisplay *d = MHEGEngine_getDisplay();
+	XGCValues gcvals;
 
+	gcvals.foreground = pixel_value(c->pic_format, colour);
+	XChangeGC(d->dpy, c->gc, GCForeground, &gcvals);
+
+	/* width/height are already scaled as needed */
+	XFillRectangle(d->dpy, c->contents, c->gc, c->border, c->border, c->width - (2 * c->border), c->height - (2 * c->border));
+
 	return;
 }
 


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[Redbutton-devel] SF.net SVN: redbutton: [255] redbutton-browser/trunk/MHEGCanvas.c

[<ski...@us...>]

Revision: 255
          http://svn.sourceforge.net/redbutton/?rev=255&view=rev
Author:   skilvington
Date:     2007-03-23 06:51:06 -0700 (Fri, 23 Mar 2007)

Log Message:
-----------
don't draw polygons/lines with no edges

Modified Paths:
--------------
    redbutton-browser/trunk/MHEGCanvas.c

Modified: redbutton-browser/trunk/MHEGCanvas.c
===================================================================
--- redbutton-browser/trunk/MHEGCanvas.c	2007-03-23 13:45:24 UTC (rev 254)
+++ redbutton-browser/trunk/MHEGCanvas.c	2007-03-23 13:51:06 UTC (rev 255)
@@ -351,6 +351,9 @@
 	for(pos=xy_list; pos; pos=pos->next)
 		nxpts ++;
 
+	if(nxpts == 0)
+		return;
+
 	/* +1 so we can close it for XDrawLines */
 	xpts = safe_malloc((nxpts + 1) * sizeof(XPoint));
 
@@ -418,6 +421,9 @@
 	for(pos=xy_list; pos; pos=pos->next)
 		nxpts ++;
 
+	if(nxpts == 0)
+		return;
+
 	xpts = safe_malloc(nxpts * sizeof(XPoint));
 
 	pos = xy_list;


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