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Bill Skaggs <weskaggs@primate.ucdavis.edu>

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* app/paint/gimpbrushcore.c (gimp_brush_core_color_area_with_pixmap):
	kludge to adjust offset for even-dimensioned brushes;
	fixes bug #166622.
This commit is contained in:
William Skaggs 2006-08-15 17:21:18 +00:00
parent 9f57869393
commit 33d41964a9
2 changed files with 19 additions and 2 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2006-08-15 Bill Skaggs <weskaggs@primate.ucdavis.edu>
* app/paint/gimpbrushcore.c (gimp_brush_core_color_area_with_pixmap):
kludge to adjust offset for even-dimensioned brushes;
fixes bug #166622.
2006-08-15 Sven Neumann <sven@gimp.org>
* app/core/gimpviewable.h: increased GIMP_VIEWABLE_MAX_PREVIEW_SIZE

15
app/paint/gimpbrushcore.c
View file

@ -1344,6 +1344,8 @@ gimp_brush_core_color_area_with_pixmap (GimpBrushCore *core,
gint y;
TempBuf *pixmap_mask;
TempBuf *brush_mask;
gdouble X = paint_core->cur_coords.x;
gdouble Y = paint_core->cur_coords.y;
g_return_if_fail (GIMP_IS_BRUSH (core->brush));
g_return_if_fail (core->brush->pixmap != NULL);
@ -1370,8 +1372,16 @@ gimp_brush_core_color_area_with_pixmap (GimpBrushCore *core,
/* Calculate upper left corner of brush as in
* gimp_paint_core_get_paint_area. Ugly to have to do this here, too.
*/
ulx = (gint) floor (paint_core->cur_coords.x) - (pixmap_mask->width >> 1);
uly = (gint) floor (paint_core->cur_coords.y) - (pixmap_mask->height >> 1);
ulx = (gint) floor (X) - (pixmap_mask->width >> 1);
uly = (gint) floor (Y) - (pixmap_mask->height >> 1);
/* Not sure why this is necessary, but empirically the code does
* not work without it for even-sided brushes. See bug #166622.
*/
if (pixmap_mask->width %2 == 0)
ulx += ROUND (X) - floor (X);
if (pixmap_mask->height %2 == 0)
uly += ROUND (Y) - floor (Y);
offsetx = area->x - ulx;
offsety = area->y - uly;
@ -1466,3 +1476,4 @@ paint_line_pixmap_mask (GimpImage *dest,
}
}
}