mirror of https://github.com/GNOME/gimp.git
95 lines
2.7 KiB
C
95 lines
2.7 KiB
C
/* GIMP - The GNU Image Manipulation Program
|
|
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include "config.h"
|
|
|
|
#include <gegl.h>
|
|
#include <gtk/gtk.h>
|
|
|
|
#include "libgimpmath/gimpmath.h"
|
|
|
|
#include "display-types.h"
|
|
|
|
#include "vectors/gimpvectors.h"
|
|
|
|
#include "gimpcanvasitem.h"
|
|
#include "gimpdisplayshell.h"
|
|
#include "gimpdisplayshell-expose.h"
|
|
#include "gimpdisplayshell-transform.h"
|
|
|
|
|
|
void
|
|
gimp_display_shell_expose_area (GimpDisplayShell *shell,
|
|
gint x,
|
|
gint y,
|
|
gint w,
|
|
gint h)
|
|
{
|
|
g_return_if_fail (GIMP_IS_DISPLAY_SHELL (shell));
|
|
|
|
gtk_widget_queue_draw_area (shell->canvas, x, y, w, h);
|
|
}
|
|
|
|
void
|
|
gimp_display_shell_expose_region (GimpDisplayShell *shell,
|
|
GdkRegion *region)
|
|
{
|
|
g_return_if_fail (GIMP_IS_DISPLAY_SHELL (shell));
|
|
g_return_if_fail (region != NULL);
|
|
|
|
gdk_window_invalidate_region (gtk_widget_get_window (shell->canvas),
|
|
region, TRUE);
|
|
}
|
|
|
|
void
|
|
gimp_display_shell_expose_vectors (GimpDisplayShell *shell,
|
|
GimpVectors *vectors)
|
|
{
|
|
gdouble x1, y1;
|
|
gdouble x2, y2;
|
|
|
|
g_return_if_fail (GIMP_IS_DISPLAY_SHELL (shell));
|
|
g_return_if_fail (vectors != NULL);
|
|
|
|
if (gimp_vectors_bounds (vectors, &x1, &y1, &x2, &y2))
|
|
{
|
|
gint x, y, w, h;
|
|
|
|
gimp_display_shell_transform_xy_f (shell, x1, y1, &x1, &y1);
|
|
gimp_display_shell_transform_xy_f (shell, x2, y2, &x2, &y2);
|
|
|
|
x = floor (x1);
|
|
y = floor (y1);
|
|
w = ceil (x2) - x;
|
|
h = ceil (y2) - y;
|
|
|
|
gimp_display_shell_expose_area (shell,
|
|
x - 2,
|
|
y - 2,
|
|
w + 4,
|
|
h + 4);
|
|
}
|
|
}
|
|
|
|
void
|
|
gimp_display_shell_expose_full (GimpDisplayShell *shell)
|
|
{
|
|
g_return_if_fail (GIMP_IS_DISPLAY_SHELL (shell));
|
|
|
|
gtk_widget_queue_draw (shell->canvas);
|
|
}
|