Lerking/gtk
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Do proper rounding of bounding box coordinates.

Browse Source 
1999-11-03  Federico Mena Quintero  <federico@redhat.com>

	* src/gnome-canvas-pixbuf.c (recompute_bounding_box): Do proper
	rounding of bounding box coordinates.
	(gnome_canvas_pixbuf_bounds): Implemented the ::bounds() method.
	(gnome_canvas_pixbuf_draw): Use the correct alpha threshold value.
This commit is contained in:
Federico Mena Quintero
1999-11-03 20:26:32 +00:00
committed by Arturo Espinosa
parent 6e0687de46
commit ba718c979c
2 changed files with 29 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
gdk-pixbuf/ChangeLog
View File

@@ -1,3 +1,10 @@
1999-11-03 Federico Mena Quintero <federico@redhat.com>
* src/gnome-canvas-pixbuf.c (recompute_bounding_box): Do proper
rounding of bounding box coordinates.
(gnome_canvas_pixbuf_bounds): Implemented the ::bounds() method.
(gnome_canvas_pixbuf_draw): Use the correct alpha threshold value.
1999-11-03 Jonathan Blandford <jrb@redhat.com>
* src/io-gif.c (gif_prepare_lzw): s/lwz/lzw/g

26
gdk-pixbuf/gnome-canvas-pixbuf.c
View File

@@ -578,8 +578,10 @@ recompute_bounding_box (GnomeCanvasPixbuf *gcp)
item->x2 = MAX (max_x1, max_x2);
item->y2 = MAX (max_y1, max_y2);
item->x2++;
item->y2++;
item->x1 = floor (item->x1);
item->y1 = floor (item->y1);
item->x2 = ceil (item->x2);
item->y2 = ceil (item->y2);
}
@@ -708,7 +710,7 @@ gnome_canvas_pixbuf_draw (GnomeCanvasItem *item, GdkDrawable *drawable,
0, 0,
width, height,
GDK_PIXBUF_ALPHA_BILEVEL,
127,
128,
GDK_RGB_DITHER_MAX,
x, y);
@@ -808,5 +810,21 @@ gnome_canvas_pixbuf_bounds (GnomeCanvasItem *item, double *x1, double *y1, doubl
gcp = GNOME_CANVAS_PIXBUF (item);
priv = gcp->priv;
*x1 = 0.0;
*y1 = 0.0;
if (priv->pixbuf) {
if (priv->width_set)
*x2 = priv->width;
else
*x2 = priv->pixbuf->art_pixbuf->width;
if (priv->height_set)
*y2 = priv->height;
else
*y2 = priv->pixbuf->art_pixbuf->height;
} else {
*x2 = 0.0;
*y2 = 0.0;
}
}