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Implement GimpItem::resize() 

Resize all children, but only crop them (don't enlarge them, unlike
when resizing normal layers).
This commit is contained in:
Michael Natterer 2009-08-25 17:29:29 +02:00
parent 764af4879e
commit 7a4ac0802c
1 changed files with 57 additions and 1 deletions
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58
app/core/gimpgrouplayer.c
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@ -496,7 +496,63 @@ gimp_group_layer_resize (GimpItem *item,
gint offset_x,
gint offset_y)
{
/* FIXME */
GimpGroupLayer *group = GIMP_GROUP_LAYER (item);
GimpLayerMask *mask;
GList *list;
gint x, y;
x = gimp_item_get_offset_x (item) - offset_x;
y = gimp_item_get_offset_y (item) - offset_y;
list = gimp_item_stack_get_item_iter (GIMP_ITEM_STACK (group->children));
while (list)
{
GimpItem *child = list->data;
gint child_width;
gint child_height;
gint child_x;
gint child_y;
list = g_list_next (list);
if (gimp_rectangle_intersect (x,
y,
new_width,
new_height,
gimp_item_get_offset_x (child),
gimp_item_get_offset_y (child),
gimp_item_get_width (child),
gimp_item_get_height (child),
&child_x,
&child_y,
&child_width,
&child_height))
{
gint child_offset_x = gimp_item_get_offset_x (child) - child_x;
gint child_offset_y = gimp_item_get_offset_y (child) - child_y;
gimp_item_resize (child, context,
child_width, child_height,
child_offset_x, child_offset_y);
}
else if (gimp_item_is_attached (item))
{
gimp_image_remove_layer (gimp_item_get_image (item),
GIMP_LAYER (child),
TRUE, NULL);
}
else
{
gimp_container_remove (group->children, GIMP_OBJECT (child));
}
}
mask = gimp_layer_get_mask (GIMP_LAYER (group));
if (mask)
gimp_item_resize (GIMP_ITEM (mask), context,
new_width, new_height, offset_x, offset_y);
}
static void