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Accomodate for spill that happens by the box filtering. 

2007-09-23  Simon Budig  <simon@gimp.org>

	* app/display/gimpdisplay.c: Accomodate for spill that
	happens by the box filtering.

	Fixes bug #474509. Again. Hopefully.


svn path=/trunk/; revision=23630
This commit is contained in:
Simon Budig 2007-09-23 18:21:08 +00:00 committed by Simon Budig
parent 2fbe082762
commit 2e1402c01b
2 changed files with 14 additions and 4 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
2007-09-23 Simon Budig <simon@gimp.org>
* app/display/gimpdisplay.c: Accomodate for spill that
happens by the box filtering.
Fixes bug #474509. Again. Hopefully.
2007-09-23 Michael Natterer <mitch@gimp.org>
* menus/toolbox-menu.xml.in: added placeholder File/Preferences

11
app/display/gimpdisplay.c
View File

@ -561,11 +561,14 @@ gimp_display_paint_area (GimpDisplay *display,
/* make sure to expose a superset of the transformed sub-pixel expose
* area, not a subset. bug #126942. --mitch
*
* also acommodate for spill introduced by potential box filtering.
* (bug #474509). --simon
*/
x1 = floor (x1_f);
y1 = floor (y1_f);
x2 = ceil (x2_f);
y2 = ceil (y2_f);
x1 = floor (x1_f - 0.5);
y1 = floor (y1_f - 0.5);
x2 = ceil (x2_f + 0.5);
y2 = ceil (y2_f + 0.5);
gimp_display_shell_expose_area (shell, x1, y1, x2 - x1, y2 - y1);
}