Learning_GTK4_tree/gdk/gdkpango.h

49 lines
2.0 KiB
C

/* GDK - The GIMP Drawing Kit
* Copyright (C) 2000 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#if !defined (__GDK_H_INSIDE__) && !defined (GTK_COMPILATION)
#error "Only <gdk/gdk.h> can be included directly."
#endif
#include <gdk/gdktypes.h>
G_BEGIN_DECLS
/* Get a clip region to draw only part of a layout or
* line. index_ranges contains alternating range starts/stops. The
* region is the region which contains the given ranges, i.e. if you
* draw with the region as clip, only the given ranges are drawn.
*/
GDK_AVAILABLE_IN_ALL
cairo_region_t *gdk_pango_layout_line_get_clip_region (PangoLayoutLine *line,
int x_origin,
int y_origin,
const int *index_ranges,
int n_ranges);
GDK_AVAILABLE_IN_ALL
cairo_region_t *gdk_pango_layout_get_clip_region (PangoLayout *layout,
int x_origin,
int y_origin,
const int *index_ranges,
int n_ranges);
G_END_DECLS