void
gimp_channel_select_ellipse (GimpChannel *channel,
gint x,
gint y,
gint w,
gint h,
GimpChannelOps op,
gboolean antialias,
gboolean feather,
gdouble feather_radius_x,
gdouble feather_radius_y,
gboolean push_undo)
{
g_return_if_fail (GIMP_IS_CHANNEL (channel));
g_return_if_fail (gimp_item_is_attached (GIMP_ITEM (channel)));
if (push_undo)
gimp_channel_push_undo (channel, Q_("command|Ellipse Select"));
/* if applicable, replace the current selection */
if (op == GIMP_CHANNEL_OP_REPLACE)
gimp_channel_clear (channel, NULL, FALSE);
/* if feathering for rect, make a new mask with the
* rectangle and feather that with the old mask
*/
if (feather || op == GIMP_CHANNEL_OP_INTERSECT)
{
GimpItem *item = GIMP_ITEM (channel);
GimpChannel *add_on;
add_on = gimp_channel_new_mask (gimp_item_get_image (item),
gimp_item_width (item),
gimp_item_height (item));
gimp_channel_combine_ellipse (add_on, GIMP_CHANNEL_OP_ADD,
x, y, w, h, antialias);
if (feather)
gimp_channel_feather (add_on,
feather_radius_x,
feather_radius_y,
FALSE /* no undo */);
gimp_channel_combine_mask (channel, add_on, op, 0, 0);
g_object_unref (add_on);
}
else
{
gimp_channel_combine_ellipse (channel, op, x, y, w, h, antialias);
}
}
void GCDrawEllipse(unsigned char *dest, int destWidth, int destHeight, IntRect rect, unsigned int antialiased)
{
GimpChannel destChannel;
if (!dest)
return;
destChannel = channel_make(dest, destWidth, destHeight);
gimp_channel_combine_ellipse(&destChannel, rect.origin.x, rect.origin.y, rect.size.width, rect.size.height, antialiased);
}
void
gimp_channel_select_ellipse (GimpChannel *channel,
gint x,
gint y,
gint w,
gint h,
GimpChannelOps op,
gboolean antialias,
gboolean feather,
gdouble feather_radius_x,
gdouble feather_radius_y,
gboolean push_undo)
{
g_return_if_fail (GIMP_IS_CHANNEL (channel));
g_return_if_fail (gimp_item_is_attached (GIMP_ITEM (channel)));
if (push_undo)
gimp_channel_push_undo (channel, C_("undo-type", "Ellipse Select"));
/* if applicable, replace the current selection */
if (op == GIMP_CHANNEL_OP_REPLACE)
gimp_channel_clear (channel, NULL, FALSE);
/* if feathering for rect, make a new mask with the
* rectangle and feather that with the old mask
*/
if (feather || op == GIMP_CHANNEL_OP_INTERSECT)
{
GimpItem *item = GIMP_ITEM (channel);
GeglBuffer *add_on;
add_on = gegl_buffer_new (GEGL_RECTANGLE (0, 0,
gimp_item_get_width (item),
gimp_item_get_height (item)),
babl_format ("Y float"));
gimp_gegl_mask_combine_ellipse (add_on, GIMP_CHANNEL_OP_ADD,
x, y, w, h, antialias);
if (feather)
gimp_gegl_apply_feather (add_on, NULL, NULL, add_on, NULL,
feather_radius_x,
feather_radius_y);
gimp_channel_combine_buffer (channel, add_on, op, 0, 0);
g_object_unref (add_on);
}
else
{
gimp_channel_combine_ellipse (channel, op, x, y, w, h, antialias);
}
}
