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<h1>qwt_text.h</h1> </div>
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<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* -*- mode: C++ ; c-file-style: "stroustrup" -*- *****************************</span>
<a name="l00002"></a>00002 <span class="comment"> * Qwt Widget Library</span>
<a name="l00003"></a>00003 <span class="comment"> * Copyright (C) 1997 Josef Wilgen</span>
<a name="l00004"></a>00004 <span class="comment"> * Copyright (C) 2003 Uwe Rathmann</span>
<a name="l00005"></a>00005 <span class="comment"> *</span>
<a name="l00006"></a>00006 <span class="comment"> * This library is free software; you can redistribute it and/or</span>
<a name="l00007"></a>00007 <span class="comment"> * modify it under the terms of the Qwt License, Version 1.0</span>
<a name="l00008"></a>00008 <span class="comment"> *****************************************************************************/</span>
<a name="l00009"></a>00009
<a name="l00010"></a>00010 <span class="comment">// vim: expandtab</span>
<a name="l00011"></a>00011
<a name="l00012"></a>00012 <span class="preprocessor">#ifndef QWT_TEXT_H</span>
<a name="l00013"></a>00013 <span class="preprocessor"></span><span class="preprocessor">#define QWT_TEXT_H</span>
<a name="l00014"></a>00014 <span class="preprocessor"></span>
<a name="l00015"></a>00015 <span class="preprocessor">#include <qstring.h></span>
<a name="l00016"></a>00016 <span class="preprocessor">#include <qsize.h></span>
<a name="l00017"></a>00017 <span class="preprocessor">#include <qfont.h></span>
<a name="l00018"></a>00018 <span class="preprocessor">#include "qwt_global.h"</span>
<a name="l00019"></a>00019
<a name="l00020"></a>00020 <span class="keyword">class </span>QColor;
<a name="l00021"></a>00021 <span class="keyword">class </span>QPen;
<a name="l00022"></a>00022 <span class="keyword">class </span>QBrush;
<a name="l00023"></a>00023 <span class="keyword">class </span>QRect;
<a name="l00024"></a>00024 <span class="keyword">class </span>QPainter;
<a name="l00025"></a>00025 <span class="keyword">class </span><a class="code" href="class_qwt_text_engine.html" title="Abstract base class for rendering text strings.">QwtTextEngine</a>;
<a name="l00026"></a>00026
<a name="l00051"></a><a class="code" href="class_qwt_text.html">00051</a> <span class="keyword">class </span>QWT_EXPORT <a class="code" href="class_qwt_text.html" title="A class representing a text.">QwtText</a>
<a name="l00052"></a>00052 {
<a name="l00053"></a>00053 <span class="keyword">public</span>:
<a name="l00054"></a>00054
<a name="l00085"></a><a class="code" href="class_qwt_text.html#a63e0d6a59a427a37ed0bfa71b782fd76">00085</a> <span class="keyword">enum</span> <a class="code" href="class_qwt_text.html#a63e0d6a59a427a37ed0bfa71b782fd76" title="Text format.">TextFormat</a>
<a name="l00086"></a>00086 {
<a name="l00087"></a>00087 AutoText = 0,
<a name="l00088"></a>00088
<a name="l00089"></a>00089 PlainText,
<a name="l00090"></a>00090 RichText,
<a name="l00091"></a>00091
<a name="l00092"></a>00092 MathMLText,
<a name="l00093"></a>00093 TeXText,
<a name="l00094"></a>00094
<a name="l00095"></a>00095 OtherFormat = 100
<a name="l00096"></a>00096 };
<a name="l00097"></a>00097
<a name="l00111"></a><a class="code" href="class_qwt_text.html#a9739e47ea489e690f121e4b1d27ae24e">00111</a> <span class="keyword">enum</span> <a class="code" href="class_qwt_text.html#a9739e47ea489e690f121e4b1d27ae24e" title="Paint Attributes.">PaintAttribute</a>
<a name="l00112"></a>00112 {
<a name="l00113"></a>00113 PaintUsingTextFont = 1,
<a name="l00114"></a>00114 PaintUsingTextColor = 2,
<a name="l00115"></a>00115 PaintBackground = 4
<a name="l00116"></a>00116 };
<a name="l00117"></a>00117
<a name="l00129"></a><a class="code" href="class_qwt_text.html#a0953aabc098f410dba89bbada47f2e5a">00129</a> <span class="keyword">enum</span> <a class="code" href="class_qwt_text.html#a0953aabc098f410dba89bbada47f2e5a" title="Layout Attributes.">LayoutAttribute</a>
<a name="l00130"></a>00130 {
<a name="l00131"></a>00131 MinimumLayout = 1
<a name="l00132"></a>00132 };
<a name="l00133"></a>00133
<a name="l00134"></a>00134 <a class="code" href="class_qwt_text.html" title="A class representing a text.">QwtText</a>(<span class="keyword">const</span> QString & = QString::null,
<a name="l00135"></a>00135 TextFormat textFormat = AutoText);
<a name="l00136"></a>00136 <a class="code" href="class_qwt_text.html" title="A class representing a text.">QwtText</a>(<span class="keyword">const</span> <a class="code" href="class_qwt_text.html" title="A class representing a text.">QwtText</a> &);
<a name="l00137"></a>00137 ~<a class="code" href="class_qwt_text.html" title="A class representing a text.">QwtText</a>();
<a name="l00138"></a>00138
<a name="l00139"></a>00139 <a class="code" href="class_qwt_text.html" title="A class representing a text.">QwtText</a> &operator=(<span class="keyword">const</span> <a class="code" href="class_qwt_text.html" title="A class representing a text.">QwtText</a> &);
<a name="l00140"></a>00140
<a name="l00141"></a>00141 <span class="keywordtype">int</span> operator==(<span class="keyword">const</span> <a class="code" href="class_qwt_text.html" title="A class representing a text.">QwtText</a> &) <span class="keyword">const</span>;
<a name="l00142"></a>00142 <span class="keywordtype">int</span> operator!=(<span class="keyword">const</span> <a class="code" href="class_qwt_text.html" title="A class representing a text.">QwtText</a> &) <span class="keyword">const</span>;
<a name="l00143"></a>00143
<a name="l00144"></a>00144 <span class="keywordtype">void</span> setText(<span class="keyword">const</span> QString &,
<a name="l00145"></a>00145 <a class="code" href="class_qwt_text.html#a63e0d6a59a427a37ed0bfa71b782fd76" title="Text format.">QwtText::TextFormat</a> textFormat = AutoText);
<a name="l00146"></a>00146 QString text() <span class="keyword">const</span>;
<a name="l00147"></a>00147
<a name="l00148"></a>00148 <span class="keywordtype">bool</span> isNull() <span class="keyword">const</span>;
<a name="l00149"></a>00149 <span class="keywordtype">bool</span> isEmpty() <span class="keyword">const</span>;
<a name="l00150"></a>00150
<a name="l00151"></a>00151 <span class="keywordtype">void</span> setFont(<span class="keyword">const</span> QFont &);
<a name="l00152"></a>00152 QFont font() <span class="keyword">const</span>;
<a name="l00153"></a>00153
<a name="l00154"></a>00154 QFont usedFont(<span class="keyword">const</span> QFont &) <span class="keyword">const</span>;
<a name="l00155"></a>00155
<a name="l00156"></a>00156 <span class="keywordtype">void</span> setRenderFlags(<span class="keywordtype">int</span> flags);
<a name="l00157"></a>00157 <span class="keywordtype">int</span> renderFlags() <span class="keyword">const</span>;
<a name="l00158"></a>00158
<a name="l00159"></a>00159 <span class="keywordtype">void</span> setColor(<span class="keyword">const</span> QColor &);
<a name="l00160"></a>00160 QColor color() <span class="keyword">const</span>;
<a name="l00161"></a>00161
<a name="l00162"></a>00162 QColor usedColor(<span class="keyword">const</span> QColor &) <span class="keyword">const</span>;
<a name="l00163"></a>00163
<a name="l00164"></a>00164 <span class="keywordtype">void</span> setBackgroundPen(<span class="keyword">const</span> QPen &);
<a name="l00165"></a>00165 QPen backgroundPen() <span class="keyword">const</span>;
<a name="l00166"></a>00166
<a name="l00167"></a>00167 <span class="keywordtype">void</span> setBackgroundBrush(<span class="keyword">const</span> QBrush &);
<a name="l00168"></a>00168 QBrush backgroundBrush() <span class="keyword">const</span>;
<a name="l00169"></a>00169
<a name="l00170"></a>00170 <span class="keywordtype">void</span> setPaintAttribute(PaintAttribute, <span class="keywordtype">bool</span> on = <span class="keyword">true</span>);
<a name="l00171"></a>00171 <span class="keywordtype">bool</span> testPaintAttribute(PaintAttribute) <span class="keyword">const</span>;
<a name="l00172"></a>00172
<a name="l00173"></a>00173 <span class="keywordtype">void</span> setLayoutAttribute(LayoutAttribute, <span class="keywordtype">bool</span> on = <span class="keyword">true</span>);
<a name="l00174"></a>00174 <span class="keywordtype">bool</span> testLayoutAttribute(LayoutAttribute) <span class="keyword">const</span>;
<a name="l00175"></a>00175
<a name="l00176"></a>00176 <span class="keywordtype">int</span> heightForWidth(<span class="keywordtype">int</span> width, <span class="keyword">const</span> QFont & = QFont()) <span class="keyword">const</span>;
<a name="l00177"></a>00177 QSize textSize(<span class="keyword">const</span> QFont & = QFont()) <span class="keyword">const</span>;
<a name="l00178"></a>00178
<a name="l00179"></a>00179 <span class="keywordtype">void</span> draw(QPainter *painter, <span class="keyword">const</span> QRect &rect) <span class="keyword">const</span>;
<a name="l00180"></a>00180
<a name="l00181"></a>00181 <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="class_qwt_text_engine.html" title="Abstract base class for rendering text strings.">QwtTextEngine</a> *textEngine(<span class="keyword">const</span> QString &text,
<a name="l00182"></a>00182 <a class="code" href="class_qwt_text.html#a63e0d6a59a427a37ed0bfa71b782fd76" title="Text format.">QwtText::TextFormat</a> = AutoText);
<a name="l00183"></a>00183
<a name="l00184"></a>00184 <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="class_qwt_text_engine.html" title="Abstract base class for rendering text strings.">QwtTextEngine</a> *textEngine(<a class="code" href="class_qwt_text.html#a63e0d6a59a427a37ed0bfa71b782fd76" title="Text format.">QwtText::TextFormat</a>);
<a name="l00185"></a>00185 <span class="keyword">static</span> <span class="keywordtype">void</span> setTextEngine(<a class="code" href="class_qwt_text.html#a63e0d6a59a427a37ed0bfa71b782fd76" title="Text format.">QwtText::TextFormat</a>, <a class="code" href="class_qwt_text_engine.html" title="Abstract base class for rendering text strings.">QwtTextEngine</a> *);
<a name="l00186"></a>00186
<a name="l00187"></a>00187 <span class="keyword">private</span>:
<a name="l00188"></a>00188 <span class="keyword">class </span>PrivateData;
<a name="l00189"></a>00189 PrivateData *d_data;
<a name="l00190"></a>00190
<a name="l00191"></a>00191 <span class="keyword">class </span>LayoutCache;
<a name="l00192"></a>00192 LayoutCache *d_layoutCache;
<a name="l00193"></a>00193 };
<a name="l00194"></a>00194
<a name="l00196"></a><a class="code" href="class_qwt_text.html#afdf53f75d1b8ce6f2f0b00df59fa0177">00196</a> <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="class_qwt_text.html#afdf53f75d1b8ce6f2f0b00df59fa0177">QwtText::isNull</a>()<span class="keyword"> const </span>
<a name="l00197"></a>00197 <span class="keyword"></span>{
<a name="l00198"></a>00198 <span class="keywordflow">return</span> <a class="code" href="class_qwt_text.html#a15a42a83153f82bab8cfc283d090d736">text</a>().isNull();
<a name="l00199"></a>00199 }
<a name="l00200"></a>00200
<a name="l00202"></a><a class="code" href="class_qwt_text.html#a25843b1120b648752ed5be2247ebe43f">00202</a> <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="class_qwt_text.html#a25843b1120b648752ed5be2247ebe43f">QwtText::isEmpty</a>()<span class="keyword"> const </span>
<a name="l00203"></a>00203 <span class="keyword"></span>{
<a name="l00204"></a>00204 <span class="keywordflow">return</span> <a class="code" href="class_qwt_text.html#a15a42a83153f82bab8cfc283d090d736">text</a>().isEmpty();
<a name="l00205"></a>00205 }
<a name="l00206"></a>00206
<a name="l00207"></a>00207 <span class="preprocessor">#endif</span>
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