104 lines
2.9 KiB
C
104 lines
2.9 KiB
C
/*
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* Copyright (C) 2011 Daiki Ueno <ueno@unixuser.org>
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* Copyright (C) 2011 Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public License
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* as published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301 USA
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif /* HAVE_CONFIG_H */
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#include <string.h>
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#include <gdk-pixbuf/gdk-pixbuf.h>
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#include "eek-gtk-renderer.h"
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#include "eek-key.h"
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G_DEFINE_TYPE (EekGtkRenderer, eek_gtk_renderer, EEK_TYPE_RENDERER);
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static cairo_surface_t *
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pixbuf_to_cairo_surface (GdkPixbuf *pixbuf)
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{
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cairo_surface_t *dummy_surface;
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cairo_pattern_t *pattern;
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cairo_surface_t *surface;
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cairo_t *cr;
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dummy_surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, 1, 1);
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cr = cairo_create (dummy_surface);
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gdk_cairo_set_source_pixbuf (cr, pixbuf, 0, 0);
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pattern = cairo_get_source (cr);
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cairo_pattern_get_surface (pattern, &surface);
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cairo_surface_reference (surface);
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cairo_destroy (cr);
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cairo_surface_destroy (dummy_surface);
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return surface;
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}
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static cairo_surface_t *
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eek_gtk_renderer_real_get_icon_surface (EekRenderer *self,
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const gchar *icon_name,
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gint size)
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{
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GdkPixbuf *pixbuf;
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GError *error;
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cairo_surface_t *surface;
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error = NULL;
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pixbuf = gtk_icon_theme_load_icon (gtk_icon_theme_get_default (),
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icon_name,
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size,
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0,
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&error);
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if (pixbuf == NULL)
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return NULL;
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surface = pixbuf_to_cairo_surface (pixbuf);
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g_object_unref (pixbuf);
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return surface;
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}
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static void
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eek_gtk_renderer_class_init (EekGtkRendererClass *klass)
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{
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EekRendererClass *renderer_class = EEK_RENDERER_CLASS (klass);
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renderer_class->get_icon_surface = eek_gtk_renderer_real_get_icon_surface;
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}
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static void
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eek_gtk_renderer_init (EekGtkRenderer *self)
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{
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}
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EekRenderer *
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eek_gtk_renderer_new (EekKeyboard *keyboard,
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PangoContext *pcontext,
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GtkWidget *widget)
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{
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EekRenderer *renderer;
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renderer = g_object_new (EEK_TYPE_GTK_RENDERER,
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"keyboard", keyboard,
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"pango-context", pcontext,
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NULL);
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return renderer;
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}
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