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don't call gdk_draw_pixbuf() with a zero width. Fixes bug #349483.

Browse source 
2007-05-09  Sven Neumann  <sven@gimp.org>

	* app/display/gimpdisplayshell-preview.c
	(gimp_display_shell_draw_tri_row)
	(gimp_display_shell_draw_tri_row_mask): don't call 
gdk_draw_pixbuf()
	with a zero width. Fixes bug #349483.


svn path=/trunk/; revision=22458
This commit is contained in:
Sven Neumann 2007-05-09 06:53:56 +00:00 committed by Sven Neumann
parent 9570934d39
commit 38ffb13f5f
2 changed files with 44 additions and 18 deletions
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7
ChangeLog
View file

@ -1,3 +1,10 @@
2007-05-09 Sven Neumann <sven@gimp.org>
* app/display/gimpdisplayshell-preview.c
(gimp_display_shell_draw_tri_row)
(gimp_display_shell_draw_tri_row_mask): don't call gdk_draw_pixbuf()
with a zero width. Fixes bug #349483.
2007-05-08 Raphaël Quinet <raphael@gimp.org>
* plug-ins/metadata/xmp-encode.c (gen_property): quick workaround

55
app/display/gimpdisplayshell-preview.c
View file

@ -507,21 +507,30 @@ gimp_display_shell_draw_tri_row (GimpDrawable *texture,
x1 = 0;
}
else if (x1 > gdk_pixbuf_get_width (row))
return;
{
return;
}
if (x2 < 0)
return;
{
return;
}
else if (x2 > gdk_pixbuf_get_width (row))
x2 = gdk_pixbuf_get_width (row);
{
x2 = gdk_pixbuf_get_width (row);
}
dx = x2 - x1;
if (! dx)
return;
switch (gimp_drawable_type (texture))
{
case GIMP_INDEXED_IMAGE:
cmap = gimp_drawable_get_colormap (texture);
while (dx --)
while (dx--)
{
read_pixel_data_1 (tiles, (gint) u, (gint) v, pixel);
@ -539,7 +548,7 @@ gimp_display_shell_draw_tri_row (GimpDrawable *texture,
case GIMP_INDEXEDA_IMAGE:
cmap = gimp_drawable_get_colormap (texture);
while (dx --)
while (dx--)
{
read_pixel_data_1 (tiles, (gint) u, (gint) v, pixel);
@ -556,7 +565,7 @@ gimp_display_shell_draw_tri_row (GimpDrawable *texture,
break;
case GIMP_GRAY_IMAGE:
while (dx --)
while (dx--)
{
read_pixel_data_1 (tiles, (gint) u, (gint) v, pixel);
@ -570,7 +579,7 @@ gimp_display_shell_draw_tri_row (GimpDrawable *texture,
break;
case GIMP_GRAYA_IMAGE:
while (dx --)
while (dx--)
{
read_pixel_data_1 (tiles, (gint) u, (gint) v, pixel);
@ -586,7 +595,7 @@ gimp_display_shell_draw_tri_row (GimpDrawable *texture,
case GIMP_RGB_IMAGE:
case GIMP_RGBA_IMAGE:
while (dx --)
while (dx--)
{
read_pixel_data_1 (tiles, (gint) u, (gint) v, pptr);
@ -669,23 +678,33 @@ gimp_display_shell_draw_tri_row_mask (GimpDrawable *texture,
x1 = 0;
}
else if (x1 > gdk_pixbuf_get_width (row))
return;
{
return;
}
if (x2 < 0)
return;
{
return;
}
else if (x2 > gdk_pixbuf_get_width (row))
x2 = gdk_pixbuf_get_width (row);
{
x2 = gdk_pixbuf_get_width (row);
}
dx = x2 - x1;
if (! dx)
return;
mu = u + mask_offx;
mv = v + mask_offy;
dx = x2 - x1;
switch (gimp_drawable_type (texture))
{
case GIMP_INDEXED_IMAGE:
cmap = gimp_drawable_get_colormap (texture);
while (dx --)
while (dx--)
{
read_pixel_data_1 (tiles, (gint) u, (gint) v, pixel);
read_pixel_data_1 (masktiles, (gint) mu, (gint) mv, pptr + alpha);
@ -707,7 +726,7 @@ gimp_display_shell_draw_tri_row_mask (GimpDrawable *texture,
case GIMP_INDEXEDA_IMAGE:
cmap = gimp_drawable_get_colormap (texture);
while (dx --)
while (dx--)
{
read_pixel_data_1 (tiles, (gint) u, (gint) v, pixel);
read_pixel_data_1 (masktiles, (gint) mu, (gint) mv, &maskval);
@ -727,7 +746,7 @@ gimp_display_shell_draw_tri_row_mask (GimpDrawable *texture,
break;
case GIMP_GRAY_IMAGE:
while (dx --)
while (dx--)
{
read_pixel_data_1 (tiles, (gint) u, (gint) v, pixel);
read_pixel_data_1 (masktiles, (gint) mu, (gint) mv, pptr + alpha);
@ -745,7 +764,7 @@ gimp_display_shell_draw_tri_row_mask (GimpDrawable *texture,
break;
case GIMP_GRAYA_IMAGE:
while (dx --)
while (dx--)
{
read_pixel_data_1 (tiles, (gint) u, (gint) v, pixel);
read_pixel_data_1 (masktiles, (gint) mu, (gint) mv, &maskval);
@ -763,7 +782,7 @@ gimp_display_shell_draw_tri_row_mask (GimpDrawable *texture,
break;
case GIMP_RGB_IMAGE:
while (dx --)
while (dx--)
{
read_pixel_data_1 (tiles, (gint) u, (gint) v, pptr);
read_pixel_data_1 (masktiles, (gint) mu, (gint) mv, pptr + alpha);
@ -777,7 +796,7 @@ gimp_display_shell_draw_tri_row_mask (GimpDrawable *texture,
break;
case GIMP_RGBA_IMAGE:
while (dx --)
while (dx--)
{
read_pixel_data_1 (tiles, (gint) u, (gint) v, pptr);
read_pixel_data_1 (masktiles, (gint) mu, (gint) mv, &maskval);