1/*
2 * Copyright (C) 2010 Igalia S.L.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#include "config.h"
27#include "CairoUtilities.h"
28
29#include "GdkCairoUtilities.h"
30#include "GtkVersioning.h"
31#include "IntSize.h"
32#include <cairo.h>
33#include <gtk/gtk.h>
34#include <mutex>
35#include <wtf/NeverDestroyed.h>
36#include <wtf/glib/GUniquePtr.h>
37
38namespace WebCore {
39
40const cairo_font_options_t* getDefaultCairoFontOptions()
41{
42 if (auto* screen = gdk_screen_get_default()) {
43 if (auto* options = gdk_screen_get_font_options(screen))
44 return options;
45 }
46
47 static cairo_font_options_t* options;
48 static std::once_flag flag;
49 std::call_once(flag, [] {
50 options = cairo_font_options_create();
51 });
52 return options;
53}
54
55GdkPixbuf* cairoSurfaceToGdkPixbuf(cairo_surface_t* surface)
56{
57 IntSize size = cairoSurfaceSize(surface);
58 return gdk_pixbuf_get_from_surface(surface, 0, 0, size.width(), size.height());
59}
60
61}
62