1 /*
2 Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
3 Copyright (C) 2008 Holger Hans Peter Freyther
4 Copyright (C) 2006, 2008 Apple Inc. All rights reserved.
5 Copyright (C) 2007 Nicholas Shanks <webkit@nickshanks.com>
6
7 This library is free software; you can redistribute it and/or
8 modify it under the terms of the GNU Library General Public
9 License as published by the Free Software Foundation; either
10 version 2 of the License, or (at your option) any later version.
11
12 This library is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 Library General Public License for more details.
16
17 You should have received a copy of the GNU Library General Public License
18 along with this library; see the file COPYING.LIB. If not, write to
19 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
20 Boston, MA 02110-1301, USA.
21
22 This class provides all functionality needed for loading images, style sheets and html
23 pages from the web. It has a memory cache for these objects.
24 */
25 #include "config.h"
26 #include "FontCache.h"
27
28 #include "FontDescription.h"
29 #include "FontPlatformData.h"
30 #include "Font.h"
31 #include "PlatformString.h"
32 #include <utility>
33 #include <wtf/ListHashSet.h>
34 #include <wtf/StdLibExtras.h>
35 #include <wtf/text/StringHash.h>
36
37 #include <QFont>
38
39 using namespace WTF;
40
41 namespace WebCore {
42
platformInit()43 void FontCache::platformInit()
44 {
45 }
46
getFontDataForCharacters(const Font &,const UChar *,int)47 const SimpleFontData* FontCache::getFontDataForCharacters(const Font&, const UChar*, int)
48 {
49 return 0;
50 }
51
getSimilarFontPlatformData(const Font & font)52 SimpleFontData* FontCache::getSimilarFontPlatformData(const Font& font)
53 {
54 return 0;
55 }
56
getLastResortFallbackFont(const FontDescription & fontDescription)57 SimpleFontData* FontCache::getLastResortFallbackFont(const FontDescription& fontDescription)
58 {
59 const AtomicString fallbackFamily = QFont(fontDescription.family().family()).lastResortFamily();
60 return getCachedFontData(new FontPlatformData(fontDescription, fallbackFamily));
61 }
62
getTraitsInFamily(const AtomicString &,Vector<unsigned> &)63 void FontCache::getTraitsInFamily(const AtomicString&, Vector<unsigned>&)
64 {
65 }
66
createFontPlatformData(const FontDescription & fontDescription,const AtomicString & familyName)67 FontPlatformData* FontCache::createFontPlatformData(const FontDescription& fontDescription, const AtomicString& familyName)
68 {
69 return new FontPlatformData(fontDescription, familyName);
70 }
71
72 } // namespace WebCore
73