1 /* 2 * Copyright (c) 2011, 2018, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 #include "config.h" 27 28 #include "NotImplemented.h" 29 #include <wtf/text/AtomicString.h> 30 #include "FontCache.h" 31 #include "FontRanges.h" 32 #include "FontPlatformData.h" 33 #include "Font.h" 34 #include "FontSelector.h" 35 36 namespace WebCore { 37 38 void FontCache::platformInit() 39 { 40 } 41 42 RefPtr<Font> FontCache::systemFallbackForCharacters(const FontDescription&, const Font*, bool, const UChar*, unsigned) 43 { 44 return nullptr; 45 } 46 47 48 std::unique_ptr<FontPlatformData> FontCache::createFontPlatformData(const FontDescription& fontDescription, const AtomicString& family, const FontFeatureSettings*, const FontVariantSettings*, FontSelectionSpecifiedCapabilities) { 49 50 return FontPlatformData::create(fontDescription, family); 51 } 52 53 Ref<Font> FontCache::lastResortFallbackFont(const FontDescription& fontDescription) 54 { 55 // We want to return a fallback font here, otherwise the logic preventing FontConfig 56 // matches for non-fallback fonts might return 0. See isFallbackFontAllowed. 57 static AtomicString timesStr("serif"); 58 return *fontForFamily(fontDescription, timesStr); 59 } 60 61 Vector<String> FontCache::systemFontFamilies() 62 { 63 // FIXME: <https://webkit.org/b/147018> Web Inspector: [Freetype] Allow inspector to retrieve a list of system fonts 64 // FIXME: JDK-8146864 65 notImplemented(); 66 return Vector<String>(); 67 } 68 69 const AtomicString& FontCache::platformAlternateFamilyName(const AtomicString&) 70 { 71 notImplemented(); 72 return nullAtom(); 73 } 74 75 Vector<FontSelectionCapabilities> FontCache::getFontSelectionCapabilitiesInFamily(const AtomicString&, AllowUserInstalledFonts) 76 { 77 notImplemented(); 78 return { }; 79 } 80 81 } 82