From ce4a32fe52ef09d8f5ff1dd22c001110902b60a2 Mon Sep 17 00:00:00 2001 From: toma Date: Wed, 25 Nov 2009 17:56:58 +0000 Subject: Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features. BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdelibs@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da --- kate/part/katefont.h | 114 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 114 insertions(+) create mode 100644 kate/part/katefont.h (limited to 'kate/part/katefont.h') diff --git a/kate/part/katefont.h b/kate/part/katefont.h new file mode 100644 index 000000000..02c2106c4 --- /dev/null +++ b/kate/part/katefont.h @@ -0,0 +1,114 @@ +/* This file is part of the KDE libraries + Copyright (C) 2002 Christian Couder + Copyright (C) 2001 Christoph Cullmann + Copyright (C) 2001 Joseph Wenninger + Copyright (C) 1999 Jochen Wilhelmy + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License version 2 as published by the Free Software Foundation. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public License + along with this library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. +*/ + +#ifndef __kate_font_h__ +#define __kate_font_h__ + +#include +#include + +// +// KateFontMetrics implementation +// + +class KateFontMetrics : public QFontMetrics +{ + public: + KateFontMetrics(const QFont& f); + ~KateFontMetrics(); + + int width(QChar c); + + int width(QString s) { return QFontMetrics::width(s); } + + private: + short *createRow (short *wa, uchar row); + + private: + short *warray[256]; +}; + +// +// KateFontStruct definition +// + +class KateFontStruct +{ + public: + KateFontStruct(); + ~KateFontStruct(); + + void setFont(const QFont & font); + + private: + void updateFontData (); + + public: + inline int width (const QString& text, int col, bool bold, bool italic, int tabWidth) + { + if (text[col] == QChar('\t')) + return tabWidth * myFontMetrics.width(' '); + + return (bold) ? + ( (italic) ? + myFontMetricsBI.charWidth(text, col) : + myFontMetricsBold.charWidth(text, col) ) : + ( (italic) ? + myFontMetricsItalic.charWidth(text, col) : + myFontMetrics.charWidth(text, col) ); + } + + inline int width (const QChar& c, bool bold, bool italic, int tabWidth) + { + if (c == QChar('\t')) + return tabWidth * myFontMetrics.width(' '); + + return (bold) ? + ( (italic) ? + myFontMetricsBI.width(c) : + myFontMetricsBold.width(c) ) : + ( (italic) ? + myFontMetricsItalic.width(c) : + myFontMetrics.width(c) ); + } + + inline const QFont& font(bool bold, bool italic) const + { + return (bold) ? + ( (italic) ? myFontBI : myFontBold ) : + ( (italic) ? myFontItalic : myFont ); + } + + inline bool fixedPitch() const { return m_fixedPitch; } + + public: + QFont myFont, myFontBold, myFontItalic, myFontBI; + + KateFontMetrics myFontMetrics, myFontMetricsBold, myFontMetricsItalic, myFontMetricsBI; + + int fontHeight; + int fontAscent; + + private: + bool m_fixedPitch; +}; + +#endif -- cgit v1.2.1