gtk2/gtk/gtkrenderlayout.c
Matthias Clasen 73f991a7fd Add gtk_css_style_snapshot_layout
This function renders a PangoLayout at a given
position, using text shadows and color from css.
2022-10-12 15:35:00 -04:00

63 lines
1.8 KiB
C

/* GTK - The GIMP Toolkit
* Copyright (C) 2022 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/>.
*/
#include "config.h"
#include "gtkrenderlayoutprivate.h"
#include "gtkcsscolorvalueprivate.h"
#include "gtkcssshadowvalueprivate.h"
#include "gtkpangoprivate.h"
#include "gtksnapshot.h"
#include "gtktypebuiltins.h"
void
gtk_css_style_snapshot_layout (GtkCssBoxes *boxes,
GtkSnapshot *snapshot,
int x,
int y,
PangoLayout *layout)
{
GtkCssStyle *style;
const GdkRGBA *color;
gboolean has_shadow;
gtk_snapshot_push_debug (snapshot, "Layout");
if (x != 0 || y != 0)
{
gtk_snapshot_save (snapshot);
gtk_snapshot_translate (snapshot, &GRAPHENE_POINT_INIT (x, y));
}
style = boxes->style;
color = gtk_css_color_value_get_rgba (style->core->color);
has_shadow = gtk_css_shadow_value_push_snapshot (style->font->text_shadow, snapshot);
gtk_snapshot_append_layout (snapshot, layout, color);
if (has_shadow)
gtk_snapshot_pop (snapshot);
if (x != 0 || y != 0)
gtk_snapshot_restore (snapshot);
gtk_snapshot_pop (snapshot);
}