2 * Copyright (C) 2006 Apple Computer, Inc. All rights reserved.
3 * Copyright (C) 2006 Michael Emmel mike.emmel@gmail.com
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
16 * its contributors may be used to endorse or promote products derived
17 * from this software without specific prior written permission.
19 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
20 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
21 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
22 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
23 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
24 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
25 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
26 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
28 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 #include "FontCache.h"
36 #include <wtf/Assertions.h>
40 void FontCache::platformInit()
42 if (!FontPlatformData::init())
46 const FontData* FontCache::getFontDataForCharacters(const Font& font, const UChar* characters, int length)
48 return new FontData(FontPlatformData(font.fontDescription(), font.family().family()));
51 FontPlatformData* FontCache::getSimilarFontPlatformData(const Font& font)
53 return new FontPlatformData(font.fontDescription(), font.family().family());
56 FontPlatformData* FontCache::getLastResortFallbackFont(const FontDescription& fontDescription)
58 // FIXME: Would be even better to somehow get the user's default font here.
59 // For now we'll pick the default that the user would get without changing any prefs.
60 static AtomicString timesStr("Times New Roman");
61 return getCachedFontPlatformData(fontDescription, timesStr);
64 bool FontCache::fontExists(const FontDescription& fontDescription, const AtomicString& family)
66 FontPlatformData platformData(fontDescription, family);
67 return platformData.m_pattern != 0;
70 FontPlatformData* FontCache::createFontPlatformData(const FontDescription& fontDescription, const AtomicString& family)
72 return new FontPlatformData(fontDescription, family);