1 /* 2 Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies) 3 Copyright (C) 2008 Holger Hans Peter Freyther 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 This class provides all functionality needed for loading images, style sheets and html 21 pages from the web. It has a memory cache for these objects. 22 */ 23 24 #include "config.h" 25 #include "SimpleFontData.h" 26 27 #include <QFontMetrics> 28 29 namespace WebCore { 30 31 void SimpleFontData::determinePitch() 32 { 33 m_treatAsFixedPitch = m_platformData.font().fixedPitch(); 34 } 35 36 bool SimpleFontData::containsCharacters(const UChar*, int) const 37 { 38 return true; 39 } 40 41 void SimpleFontData::platformInit() 42 { 43 QFontMetrics fm(m_platformData.font()); 44 45 m_ascent = fm.ascent(); 46 m_descent = fm.descent(); 47 m_lineSpacing = fm.lineSpacing(); 48 m_xHeight = fm.xHeight(); 49 m_spaceWidth = fm.width(QLatin1Char(' ')); 50 m_lineGap = fm.leading(); 51 } 52 53 void SimpleFontData::platformGlyphInit() 54 { 55 m_spaceGlyph = 0; 56 m_adjustedSpaceWidth = m_spaceWidth; 57 determinePitch(); 58 m_missingGlyphData.fontData = this; 59 m_missingGlyphData.glyph = 0; 60 } 61 62 void SimpleFontData::platformCharWidthInit() 63 { 64 QFontMetrics fm(m_platformData.font()); 65 m_avgCharWidth = fm.averageCharWidth(); 66 m_maxCharWidth = fm.maxWidth(); 67 } 68 69 void SimpleFontData::platformDestroy() 70 { 71 } 72 73 } 74