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115 lines
2.9 KiB
115 lines
2.9 KiB
/* This file is part of the KDE libraries
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Copyright (C) 2002 Christian Couder <christian@kdevelop.org>
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Copyright (C) 2001 Christoph Cullmann <cullmann@kde.org>
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Copyright (C) 2001 Joseph Wenninger <jowenn@kde.org>
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Copyright (C) 1999 Jochen Wilhelmy <digisnap@cs.tu-berlin.de>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License version 2 as published by the Free Software Foundation.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#ifndef __kate_font_h__
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#define __kate_font_h__
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#include <qfont.h>
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#include <qfontmetrics.h>
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//
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// KateFontMetrics implementation
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//
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class KateFontMetrics : public QFontMetrics
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{
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public:
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KateFontMetrics(const QFont& f);
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~KateFontMetrics();
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int width(QChar c);
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int width(QString s) { return QFontMetrics::width(s); }
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private:
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short *createRow (short *wa, uchar row);
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private:
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short *warray[256];
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};
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//
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// KateFontStruct definition
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//
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class KateFontStruct
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{
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public:
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KateFontStruct();
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~KateFontStruct();
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void setFont(const QFont & font);
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private:
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void updateFontData ();
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public:
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inline int width (const QString& text, int col, bool bold, bool italic, int tabWidth)
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{
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if (text[col] == QChar('\t'))
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return tabWidth * myFontMetrics.width(' ');
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return (bold) ?
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( (italic) ?
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myFontMetricsBI.charWidth(text, col) :
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myFontMetricsBold.charWidth(text, col) ) :
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( (italic) ?
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myFontMetricsItalic.charWidth(text, col) :
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myFontMetrics.charWidth(text, col) );
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}
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inline int width (const QChar& c, bool bold, bool italic, int tabWidth)
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{
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if (c == QChar('\t'))
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return tabWidth * myFontMetrics.width(' ');
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return (bold) ?
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( (italic) ?
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myFontMetricsBI.width(c) :
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myFontMetricsBold.width(c) ) :
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( (italic) ?
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myFontMetricsItalic.width(c) :
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myFontMetrics.width(c) );
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}
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inline const QFont& font(bool bold, bool italic) const
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{
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return (bold) ?
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( (italic) ? myFontBI : myFontBold ) :
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( (italic) ? myFontItalic : myFont );
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}
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inline bool fixedPitch() const { return m_fixedPitch; }
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public:
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QFont myFont, myFontBold, myFontItalic, myFontBI;
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KateFontMetrics myFontMetrics, myFontMetricsBold, myFontMetricsItalic, myFontMetricsBI;
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int fontHeight;
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int fontAscent;
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private:
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bool m_fixedPitch;
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};
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#endif
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