1/* 2 * (C) 1999-2003 Lars Knoll (knoll@kde.org) 3 * Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved. 4 * 5 * This library is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU Library General Public 7 * License as published by the Free Software Foundation; either 8 * version 2 of the License, or (at your option) any later version. 9 * 10 * This library is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 * Library General Public License for more details. 14 * 15 * You should have received a copy of the GNU Library General Public License 16 * along with this library; see the file COPYING.LIB. If not, write to 17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 18 * Boston, MA 02110-1301, USA. 19 */ 20 21#include "config.h" 22#include "FontFamilyValue.h" 23 24#include "CSSParser.h" 25 26namespace WebCore { 27 28FontFamilyValue::FontFamilyValue(const String& familyName) 29 : CSSPrimitiveValue(String(), CSS_STRING) 30 , m_familyName(familyName) 31{ 32 // If there is anything in parentheses or square brackets at the end, delete it. 33 // FIXME: Do we really need this? The original code mentioned "a language tag in 34 // braces at the end" and "[Xft] qualifiers", but it's not clear either of those 35 // is in active use on the web. 36 unsigned length = m_familyName.length(); 37 while (length >= 3) { 38 UChar startCharacter = 0; 39 switch (m_familyName[length - 1]) { 40 case ']': 41 startCharacter = '['; 42 break; 43 case ')': 44 startCharacter = '('; 45 break; 46 } 47 if (!startCharacter) 48 break; 49 unsigned first = 0; 50 for (unsigned i = length - 2; i > 0; --i) { 51 if (m_familyName[i - 1] == ' ' && m_familyName[i] == startCharacter) 52 first = i - 1; 53 } 54 if (!first) 55 break; 56 length = first; 57 } 58 m_familyName.truncate(length); 59} 60 61void FontFamilyValue::appendSpaceSeparated(const UChar* characters, unsigned length) 62{ 63 m_familyName.append(' '); 64 m_familyName.append(characters, length); 65} 66 67String FontFamilyValue::cssText() const 68{ 69 return quoteCSSStringIfNeeded(m_familyName); 70} 71 72} 73