<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" lang="en_US" xml:lang="en_US"> <head> <title>kate: katefont.cpp Source File (kate)</title> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <meta http-equiv="Content-Style-Type" content="text/css" /> <meta http-equiv="pics-label" content='(pics-1.1 "http://www.icra.org/ratingsv02.html" comment "ICRAonline DE v2.0" l gen true for "http://www.kde.org" r (nz 1 vz 1 lz 1 oz 1 cb 1) "http://www.rsac.org/ratingsv01.html" l gen true for "http://www.kde.org" r (n 0 s 0 v 0 l 0))' /> <meta name="trademark" content="KDE e.V." /> <meta name="description" content="K Desktop Environment Homepage, KDE.org" /> <meta name="MSSmartTagsPreventParsing" content="true" /> <meta name="robots" content="all" /> <link rel="shortcut icon" href="../../favicon.ico" /> <link rel="stylesheet" media="screen" type="text/css" title="APIDOX" href="doxygen.css" /> </head> <body> <div id="nav_header_top" align="right"> <a href="#content" class="doNotDisplay" accesskey="2">Skip to main content ::</a> <a href="../.."><img id="nav_header_logo" alt="Home" align="left" src="../../kde_gear_64.png" border="0" /></a> <span class="doNotDisplay">::</span> <div id="nav_header_title" align="left">KDE API Reference</div> </div> <div id="nav_header_bottom" align="right"> <span class="doNotDisplay">:: <a href="#navigation" accesskey="5">Skip to Link Menu</a><br/></span> <div id="nav_header_bottom_right" style="text-align: left;"> / <a href="../..">API Reference</a> / <a href=".">kate</a> </div> </div> <table id="main" border="0" cellpadding="0" cellspacing="0" width="100%"> <tr> <td valign="top" class="menuheader" height="0"></td> <td id="contentcolumn" valign="top" rowspan="2" > <div id="content" style="padding-top: 0px;"><div style="width:100%; margin: 0px; padding: 0px;"> <a name="content"></a> <!-- Generated by Doxygen 1.7.4 --> <div class="header"> <div class="headertitle"> <div class="title">katefont.cpp</div> </div> </div> <div class="contents"> <div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* This file is part of the KDE libraries</span> <a name="l00002"></a>00002 <span class="comment"> Copyright (C) 2002 Christian Couder <christian@kdevelop.org></span> <a name="l00003"></a>00003 <span class="comment"> Copyright (C) 2001 Christoph Cullmann <cullmann@kde.org></span> <a name="l00004"></a>00004 <span class="comment"> Copyright (C) 2001 Joseph Wenninger <jowenn@kde.org></span> <a name="l00005"></a>00005 <span class="comment"> Copyright (C) 1999 Jochen Wilhelmy <digisnap@cs.tu-berlin.de></span> <a name="l00006"></a>00006 <span class="comment"></span> <a name="l00007"></a>00007 <span class="comment"> This library is free software; you can redistribute it and/or</span> <a name="l00008"></a>00008 <span class="comment"> modify it under the terms of the GNU Library General Public</span> <a name="l00009"></a>00009 <span class="comment"> License version 2 as published by the Free Software Foundation.</span> <a name="l00010"></a>00010 <span class="comment"></span> <a name="l00011"></a>00011 <span class="comment"> This library is distributed in the hope that it will be useful,</span> <a name="l00012"></a>00012 <span class="comment"> but WITHOUT ANY WARRANTY; without even the implied warranty of</span> <a name="l00013"></a>00013 <span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span> <a name="l00014"></a>00014 <span class="comment"> Library General Public License for more details.</span> <a name="l00015"></a>00015 <span class="comment"></span> <a name="l00016"></a>00016 <span class="comment"> You should have received a copy of the GNU Library General Public License</span> <a name="l00017"></a>00017 <span class="comment"> along with this library; see the file COPYING.LIB. If not, write to</span> <a name="l00018"></a>00018 <span class="comment"> the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,</span> <a name="l00019"></a>00019 <span class="comment"> Boston, MA 02110-1301, USA.</span> <a name="l00020"></a>00020 <span class="comment">*/</span> <a name="l00021"></a>00021 <a name="l00022"></a>00022 <span class="preprocessor">#include "katefont.h"</span> <a name="l00023"></a>00023 <a name="l00024"></a>00024 <span class="preprocessor">#include <kglobalsettings.h></span> <a name="l00025"></a>00025 <a name="l00026"></a>00026 <span class="preprocessor">#include <qfontinfo.h></span> <a name="l00027"></a>00027 <a name="l00028"></a>00028 <span class="comment">//</span> <a name="l00029"></a>00029 <span class="comment">// KateFontMetrics implementation</span> <a name="l00030"></a>00030 <span class="comment">//</span> <a name="l00031"></a>00031 <a name="l00032"></a>00032 KateFontMetrics::KateFontMetrics(<span class="keyword">const</span> <a class="codeRef" href="qfont.html">QFont</a>& f) : <a class="codeRef" href="qfontmetrics.html">QFontMetrics</a>(f) <a name="l00033"></a>00033 { <a name="l00034"></a>00034 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i<256; i++) warray[i]=0; <a name="l00035"></a>00035 } <a name="l00036"></a>00036 <a name="l00037"></a>00037 KateFontMetrics::~KateFontMetrics() <a name="l00038"></a>00038 { <a name="l00039"></a>00039 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i<256; i++) <a name="l00040"></a>00040 <span class="keyword">delete</span>[] warray[i]; <a name="l00041"></a>00041 } <a name="l00042"></a>00042 <a name="l00043"></a>00043 <span class="keywordtype">short</span> * KateFontMetrics::createRow (<span class="keywordtype">short</span> *wa, uchar row) <a name="l00044"></a>00044 { <a name="l00045"></a>00045 wa=warray[row]=<span class="keyword">new</span> <span class="keywordtype">short</span>[256]; <a name="l00046"></a>00046 <a name="l00047"></a>00047 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i<256; i++) wa[i]=-1; <a name="l00048"></a>00048 <a name="l00049"></a>00049 <span class="keywordflow">return</span> wa; <a name="l00050"></a>00050 } <a name="l00051"></a>00051 <a name="l00052"></a>00052 <span class="keywordtype">int</span> <a class="codeRef" href="qfontmetrics.html#width-2">KateFontMetrics::width</a>(<a class="codeRef" href="qchar.html">QChar</a> c) <a name="l00053"></a>00053 { <a name="l00054"></a>00054 uchar cell=c.<a class="codeRef" href="qchar.html#cell">cell</a>(); <a name="l00055"></a>00055 uchar row=c.<a class="codeRef" href="qchar.html#row">row</a>(); <a name="l00056"></a>00056 <span class="keywordtype">short</span> *wa=warray[row]; <a name="l00057"></a>00057 <a name="l00058"></a>00058 <span class="keywordflow">if</span> (!wa) <a name="l00059"></a>00059 wa = createRow (wa, row); <a name="l00060"></a>00060 <a name="l00061"></a>00061 <span class="keywordflow">if</span> (wa[cell]<0) wa[cell]=(short) <a class="codeRef" href="qfontmetrics.html#width">QFontMetrics::width</a>(c); <a name="l00062"></a>00062 <a name="l00063"></a>00063 <span class="keywordflow">return</span> (<span class="keywordtype">int</span>)wa[cell]; <a name="l00064"></a>00064 } <a name="l00065"></a>00065 <a name="l00066"></a>00066 <span class="comment">//</span> <a name="l00067"></a>00067 <span class="comment">// KateFontStruct implementation</span> <a name="l00068"></a>00068 <span class="comment">//</span> <a name="l00069"></a>00069 <a name="l00070"></a>00070 KateFontStruct::KateFontStruct() <a name="l00071"></a>00071 : myFont(<a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/classKGlobalSettings.html">KGlobalSettings</a>::fixedFont()), <a name="l00072"></a>00072 myFontBold(<a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/classKGlobalSettings.html">KGlobalSettings</a>::fixedFont()), <a name="l00073"></a>00073 myFontItalic(<a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/classKGlobalSettings.html">KGlobalSettings</a>::fixedFont()), <a name="l00074"></a>00074 myFontBI(<a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/classKGlobalSettings.html">KGlobalSettings</a>::fixedFont()), <a name="l00075"></a>00075 myFontMetrics(myFont), <a name="l00076"></a>00076 myFontMetricsBold(myFontBold), <a name="l00077"></a>00077 myFontMetricsItalic(myFontItalic), <a name="l00078"></a>00078 myFontMetricsBI(myFontBI), <a name="l00079"></a>00079 m_fixedPitch (false) <a name="l00080"></a>00080 { <a name="l00081"></a>00081 updateFontData (); <a name="l00082"></a>00082 } <a name="l00083"></a>00083 <a name="l00084"></a>00084 KateFontStruct::~KateFontStruct() <a name="l00085"></a>00085 { <a name="l00086"></a>00086 } <a name="l00087"></a>00087 <a name="l00088"></a>00088 <span class="keywordtype">void</span> KateFontStruct::updateFontData () <a name="l00089"></a>00089 { <a name="l00090"></a>00090 <span class="keywordtype">int</span> maxAscent = myFontMetrics.ascent(); <a name="l00091"></a>00091 <span class="keywordtype">int</span> maxDescent = myFontMetrics.descent(); <a name="l00092"></a>00092 <a name="l00093"></a>00093 fontHeight = maxAscent + maxDescent + 1; <a name="l00094"></a>00094 fontAscent = maxAscent; <a name="l00095"></a>00095 <a name="l00096"></a>00096 m_fixedPitch = <a class="codeRef" href="qfontinfo.html">QFontInfo</a>( myFont ).<a class="codeRef" href="qfontinfo.html#fixedPitch">fixedPitch</a>(); <a name="l00097"></a>00097 } <a name="l00098"></a>00098 <a name="l00099"></a>00099 <span class="keywordtype">void</span> KateFontStruct::setFont (<span class="keyword">const</span> <a class="codeRef" href="qfont.html">QFont</a> & font) <a name="l00100"></a>00100 { <a name="l00101"></a>00101 <a class="codeRef" href="qfontmetrics.html">QFontMetrics</a> testFM (font); <a name="l00102"></a>00102 <a name="l00103"></a>00103 <span class="comment">// no valid font tried</span> <a name="l00104"></a>00104 <span class="keywordflow">if</span> ((testFM.ascent() + testFM.descent() + 1) < 1) <a name="l00105"></a>00105 <span class="keywordflow">return</span>; <a name="l00106"></a>00106 <a name="l00107"></a>00107 myFont = font; <a name="l00108"></a>00108 <a name="l00109"></a>00109 myFontBold = <a class="codeRef" href="qfont.html">QFont</a> (font); <a name="l00110"></a>00110 myFontBold.setBold (<span class="keyword">true</span>); <a name="l00111"></a>00111 <a name="l00112"></a>00112 myFontItalic = <a class="codeRef" href="qfont.html">QFont</a> (font); <a name="l00113"></a>00113 myFontItalic.setItalic (<span class="keyword">true</span>); <a name="l00114"></a>00114 <a name="l00115"></a>00115 myFontBI = <a class="codeRef" href="qfont.html">QFont</a> (font); <a name="l00116"></a>00116 myFontBI.setBold (<span class="keyword">true</span>); <a name="l00117"></a>00117 myFontBI.setItalic (<span class="keyword">true</span>); <a name="l00118"></a>00118 <a name="l00119"></a>00119 myFontMetrics = KateFontMetrics (myFont); <a name="l00120"></a>00120 myFontMetricsBold = KateFontMetrics (myFontBold); <a name="l00121"></a>00121 myFontMetricsItalic = KateFontMetrics (myFontItalic); <a name="l00122"></a>00122 myFontMetricsBI = KateFontMetrics (myFontBI); <a name="l00123"></a>00123 <a name="l00124"></a>00124 updateFontData (); <a name="l00125"></a>00125 } <a name="l00126"></a>00126 <a name="l00127"></a>00127 <span class="comment">// kate: space-indent on; indent-width 2; replace-tabs on;</span> </pre></div></div> </div> </div></div> </td> </tr> <tr> <td valign="top" id="leftmenu" width="25%"> <a name="navigation"></a> <div class="menu_box"><h2>kate</h2> <div class="nav_list"> <ul><li><a href="index.html">Main Page</a></li><li><a href="namespaces.html">Namespace List</a></li><li><a href="hierarchy.html">Class Hierarchy</a></li><li><a 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