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  29.    &#160;<span id="projectnumber">6.1.6</span>
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    86. 

  86. <div class="title">qwt_text.h</div>  </div>
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  88. <div class="contents">
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  89. <div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/* -*- mode: C++ ; c-file-style: &quot;stroustrup&quot; -*- *****************************</span></div>
    90. 

  90. <div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> * Qwt Widget Library</span></div>
    91. 

  91. <div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> * Copyright (C) 1997   Josef Wilgen</span></div>
    92. 

  92. <div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> * Copyright (C) 2002   Uwe Rathmann</span></div>
    93. 

  93. <div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> *</span></div>
    94. 

  94. <div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> * This library is free software; you can redistribute it and/or</span></div>
    95. 

  95. <div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> * modify it under the terms of the Qwt License, Version 1.0</span></div>
    96. 

  96. <div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"> *****************************************************************************/</span></div>
    97. 

  97. <div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160; </div>
    98. 

  98. <div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="preprocessor">#ifndef QWT_TEXT_H</span></div>
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  99. <div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="preprocessor">#define QWT_TEXT_H</span></div>
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  100. <div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160; </div>
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  101. <div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="preprocessor">#include &quot;qwt_global.h&quot;</span></div>
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  102. <div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="preprocessor">#include &lt;qstring.h&gt;</span></div>
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  103. <div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="preprocessor">#include &lt;qsize.h&gt;</span></div>
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  104. <div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="preprocessor">#include &lt;qfont.h&gt;</span></div>
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  105. <div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="preprocessor">#include &lt;qmetatype.h&gt;</span></div>
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  106. <div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160; </div>
    107. 

  107. <div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="keyword">class </span>QColor;</div>
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  108. <div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="keyword">class </span>QPen;</div>
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  109. <div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="keyword">class </span>QBrush;</div>
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  110. <div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="keyword">class </span>QRectF;</div>
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  111. <div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="keyword">class </span>QPainter;</div>
    112. 

  112. <div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="keyword">class </span><a class="code" href="class_qwt_text_engine.html">QwtTextEngine</a>;</div>
    113. 

  113. <div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160; </div>
    114. 

  114. <div class="line"><a name="l00051"></a><span class="lineno"><a class="line" href="class_qwt_text.html">   51</a></span>&#160;<span class="keyword">class </span>QWT_EXPORT <a class="code" href="class_qwt_text.html">QwtText</a></div>
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  115. <div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;{</div>
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  116. <div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;<span class="keyword">public</span>:</div>
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  117. <div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160; </div>
    118. 

  118. <div class="line"><a name="l00064"></a><span class="lineno"><a class="line" href="class_qwt_text.html#a63e0d6a59a427a37ed0bfa71b782fd76">   64</a></span>&#160;    <span class="keyword">enum</span> <a class="code" href="class_qwt_text.html#a63e0d6a59a427a37ed0bfa71b782fd76">TextFormat</a></div>
    119. 

  119. <div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;    {</div>
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  120. <div class="line"><a name="l00072"></a><span class="lineno"><a class="line" href="class_qwt_text.html#a63e0d6a59a427a37ed0bfa71b782fd76a0645d333081ec9e3574c98f510c284a1">   72</a></span>&#160;        AutoText = 0,</div>
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  121. <div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160; </div>
    122. 

  122. <div class="line"><a name="l00075"></a><span class="lineno"><a class="line" href="class_qwt_text.html#a63e0d6a59a427a37ed0bfa71b782fd76aa6810f6d3c785c202d2507c601b97787">   75</a></span>&#160;        <a class="code" href="class_qwt_text.html#a63e0d6a59a427a37ed0bfa71b782fd76aa6810f6d3c785c202d2507c601b97787">PlainText</a>,</div>
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  123. <div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160; </div>
    124. 

  124. <div class="line"><a name="l00078"></a><span class="lineno"><a class="line" href="class_qwt_text.html#a63e0d6a59a427a37ed0bfa71b782fd76a88f7eee487ce6f7769b67494623d8b79">   78</a></span>&#160;        <a class="code" href="class_qwt_text.html#a63e0d6a59a427a37ed0bfa71b782fd76a88f7eee487ce6f7769b67494623d8b79">RichText</a>,</div>
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  125. <div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160; </div>
    126. 

  126. <div class="line"><a name="l00091"></a><span class="lineno"><a class="line" href="class_qwt_text.html#a63e0d6a59a427a37ed0bfa71b782fd76abf479897e4514198246a0b232a597caf">   91</a></span>&#160;        <a class="code" href="class_qwt_text.html#a63e0d6a59a427a37ed0bfa71b782fd76abf479897e4514198246a0b232a597caf">MathMLText</a>,</div>
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  127. <div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160; </div>
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  128. <div class="line"><a name="l00097"></a><span class="lineno"><a class="line" href="class_qwt_text.html#a63e0d6a59a427a37ed0bfa71b782fd76af31a767faf2f7e322941866c6140ddc6">   97</a></span>&#160;        <a class="code" href="class_qwt_text.html#a63e0d6a59a427a37ed0bfa71b782fd76af31a767faf2f7e322941866c6140ddc6">TeXText</a>,</div>
    129. 

  129. <div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160; </div>
    130. 

  130. <div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;        OtherFormat = 100</div>
    131. 

  131. <div class="line"><a name="l00104"></a><span class="lineno"><a class="line" href="class_qwt_text.html#a63e0d6a59a427a37ed0bfa71b782fd76ad69e3155611ef96eb14ed0cfeb69fd3d">  104</a></span>&#160;    };</div>
    132. 

  132. <div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160; </div>
    133. 

  133. <div class="line"><a name="l00112"></a><span class="lineno"><a class="line" href="class_qwt_text.html#a9739e47ea489e690f121e4b1d27ae24e">  112</a></span>&#160;    <span class="keyword">enum</span> <a class="code" href="class_qwt_text.html#a9739e47ea489e690f121e4b1d27ae24e">PaintAttribute</a></div>
    134. 

  134. <div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;    {</div>
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  135. <div class="line"><a name="l00115"></a><span class="lineno"><a class="line" href="class_qwt_text.html#a9739e47ea489e690f121e4b1d27ae24eac12e48f17fd02a6bc1840c61c4862a65">  115</a></span>&#160;        PaintUsingTextFont = 0x01,</div>
    136. 

  136. <div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160; </div>
    137. 

  137. <div class="line"><a name="l00118"></a><span class="lineno"><a class="line" href="class_qwt_text.html#a9739e47ea489e690f121e4b1d27ae24ea1aa48cee0a54089820e77600cf93dc4b">  118</a></span>&#160;        PaintUsingTextColor = 0x02,</div>
    138. 

  138. <div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160; </div>
    139. 

  139. <div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;        PaintBackground = 0x04</div>
    140. 

  140. <div class="line"><a name="l00122"></a><span class="lineno"><a class="line" href="class_qwt_text.html#a9739e47ea489e690f121e4b1d27ae24ea77dd66b2a65e9998d9803672791e1456">  122</a></span>&#160;    };</div>
    141. 

  141. <div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160; </div>
    142. 

  142. <div class="line"><a name="l00125"></a><span class="lineno"><a class="line" href="class_qwt_text.html#a0d239ca5c8e0cd3c748325ad453bb13f">  125</a></span>&#160;    <span class="keyword">typedef</span> QFlags&lt;PaintAttribute&gt; <a class="code" href="class_qwt_text.html#a0d239ca5c8e0cd3c748325ad453bb13f">PaintAttributes</a>;</div>
    143. 

  143. <div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160; </div>
    144. 

  144. <div class="line"><a name="l00131"></a><span class="lineno"><a class="line" href="class_qwt_text.html#a0953aabc098f410dba89bbada47f2e5a">  131</a></span>&#160;    <span class="keyword">enum</span> <a class="code" href="class_qwt_text.html#a0953aabc098f410dba89bbada47f2e5a">LayoutAttribute</a></div>
    145. 

  145. <div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;    {</div>
    146. 

  146. <div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;        MinimumLayout = 0x01</div>
    147. 

  147. <div class="line"><a name="l00140"></a><span class="lineno"><a class="line" href="class_qwt_text.html#a0953aabc098f410dba89bbada47f2e5aa35990c4c74747580e9357d490ebce42f">  140</a></span>&#160;    };</div>
    148. 

  148. <div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160; </div>
    149. 

  149. <div class="line"><a name="l00143"></a><span class="lineno"><a class="line" href="class_qwt_text.html#aadd451b81d506c5bbefdddb8a100b9a3">  143</a></span>&#160;    <span class="keyword">typedef</span> QFlags&lt;LayoutAttribute&gt; <a class="code" href="class_qwt_text.html#aadd451b81d506c5bbefdddb8a100b9a3">LayoutAttributes</a>;</div>
    150. 

  150. <div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160; </div>
    151. 

  151. <div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;    <a class="code" href="class_qwt_text.html">QwtText</a>( <span class="keyword">const</span> QString &amp; = QString(),</div>
    152. 

  152. <div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;             <a class="code" href="class_qwt_text.html#a63e0d6a59a427a37ed0bfa71b782fd76">TextFormat</a> textFormat = AutoText );</div>
    153. 

  153. <div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;    <a class="code" href="class_qwt_text.html">QwtText</a>( <span class="keyword">const</span> <a class="code" href="class_qwt_text.html">QwtText</a> &amp; );</div>
    154. 

  154. <div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;    ~<a class="code" href="class_qwt_text.html">QwtText</a>();</div>
    155. 

  155. <div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160; </div>
    156. 

  156. <div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;    <a class="code" href="class_qwt_text.html">QwtText</a> &amp;operator=( <span class="keyword">const</span> <a class="code" href="class_qwt_text.html">QwtText</a> &amp; );</div>
    157. 

  157. <div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160; </div>
    158. 

  158. <div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;    <span class="keywordtype">bool</span> operator==( <span class="keyword">const</span> <a class="code" href="class_qwt_text.html">QwtText</a> &amp; ) <span class="keyword">const</span>;</div>
    159. 

  159. <div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;    <span class="keywordtype">bool</span> operator!=( <span class="keyword">const</span> <a class="code" href="class_qwt_text.html">QwtText</a> &amp; ) <span class="keyword">const</span>;</div>
    160. 

  160. <div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160; </div>
    161. 

  161. <div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;    <span class="keywordtype">void</span> setText( <span class="keyword">const</span> QString &amp;,</div>
    162. 

  162. <div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;        <a class="code" href="class_qwt_text.html#a63e0d6a59a427a37ed0bfa71b782fd76">QwtText::TextFormat</a> textFormat = AutoText );</div>
    163. 

  163. <div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;    QString text() <span class="keyword">const</span>;</div>
    164. 

  164. <div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160; </div>
    165. 

  165. <div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;    <span class="keywordtype">bool</span> isNull() <span class="keyword">const</span>;</div>
    166. 

  166. <div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;    <span class="keywordtype">bool</span> isEmpty() <span class="keyword">const</span>;</div>
    167. 

  167. <div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160; </div>
    168. 

  168. <div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;    <span class="keywordtype">void</span> setFont( <span class="keyword">const</span> QFont &amp; );</div>
    169. 

  169. <div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;    QFont font() <span class="keyword">const</span>;</div>
    170. 

  170. <div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160; </div>
    171. 

  171. <div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;    QFont usedFont( <span class="keyword">const</span> QFont &amp; ) <span class="keyword">const</span>;</div>
    172. 

  172. <div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160; </div>
    173. 

  173. <div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;    <span class="keywordtype">void</span> setRenderFlags( <span class="keywordtype">int</span> );</div>
    174. 

  174. <div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;    <span class="keywordtype">int</span> renderFlags() <span class="keyword">const</span>;</div>
    175. 

  175. <div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160; </div>
    176. 

  176. <div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;    <span class="keywordtype">void</span> setColor( <span class="keyword">const</span> QColor &amp; );</div>
    177. 

  177. <div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;    QColor color() <span class="keyword">const</span>;</div>
    178. 

  178. <div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160; </div>
    179. 

  179. <div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;    QColor usedColor( <span class="keyword">const</span> QColor &amp; ) <span class="keyword">const</span>;</div>
    180. 

  180. <div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160; </div>
    181. 

  181. <div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;    <span class="keywordtype">void</span> setBorderRadius( <span class="keywordtype">double</span> );</div>
    182. 

  182. <div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;    <span class="keywordtype">double</span> borderRadius() <span class="keyword">const</span>;</div>
    183. 

  183. <div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160; </div>
    184. 

  184. <div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;    <span class="keywordtype">void</span> setBorderPen( <span class="keyword">const</span> QPen &amp; );</div>
    185. 

  185. <div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;    QPen borderPen() <span class="keyword">const</span>;</div>
    186. 

  186. <div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160; </div>
    187. 

  187. <div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;    <span class="keywordtype">void</span> setBackgroundBrush( <span class="keyword">const</span> QBrush &amp; );</div>
    188. 

  188. <div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;    QBrush backgroundBrush() <span class="keyword">const</span>;</div>
    189. 

  189. <div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160; </div>
    190. 

  190. <div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;    <span class="keywordtype">void</span> setPaintAttribute( <a class="code" href="class_qwt_text.html#a9739e47ea489e690f121e4b1d27ae24e">PaintAttribute</a>, <span class="keywordtype">bool</span> on = <span class="keyword">true</span> );</div>
    191. 

  191. <div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;    <span class="keywordtype">bool</span> testPaintAttribute( <a class="code" href="class_qwt_text.html#a9739e47ea489e690f121e4b1d27ae24e">PaintAttribute</a> ) <span class="keyword">const</span>;</div>
    192. 

  192. <div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160; </div>
    193. 

  193. <div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;    <span class="keywordtype">void</span> setLayoutAttribute( <a class="code" href="class_qwt_text.html#a0953aabc098f410dba89bbada47f2e5a">LayoutAttribute</a>, <span class="keywordtype">bool</span> on = <span class="keyword">true</span> );</div>
    194. 

  194. <div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;    <span class="keywordtype">bool</span> testLayoutAttribute( <a class="code" href="class_qwt_text.html#a0953aabc098f410dba89bbada47f2e5a">LayoutAttribute</a> ) <span class="keyword">const</span>;</div>
    195. 

  195. <div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160; </div>
    196. 

  196. <div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;    <span class="keywordtype">double</span> heightForWidth( <span class="keywordtype">double</span> width, <span class="keyword">const</span> QFont &amp; = QFont() ) <span class="keyword">const</span>;</div>
    197. 

  197. <div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;    QSizeF textSize( <span class="keyword">const</span> QFont &amp; = QFont() ) <span class="keyword">const</span>;</div>
    198. 

  198. <div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160; </div>
    199. 

  199. <div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;    <span class="keywordtype">void</span> draw( QPainter *painter, <span class="keyword">const</span> QRectF &amp;rect ) <span class="keyword">const</span>;</div>
    200. 

  200. <div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160; </div>
    201. 

  201. <div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;    <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="class_qwt_text_engine.html">QwtTextEngine</a> *textEngine(</div>
    202. 

  202. <div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;        <span class="keyword">const</span> QString &amp;text, <a class="code" href="class_qwt_text.html#a63e0d6a59a427a37ed0bfa71b782fd76">QwtText::TextFormat</a> = AutoText );</div>
    203. 

  203. <div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160; </div>
    204. 

  204. <div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;    <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="class_qwt_text_engine.html">QwtTextEngine</a> *textEngine( <a class="code" href="class_qwt_text.html#a63e0d6a59a427a37ed0bfa71b782fd76">QwtText::TextFormat</a> );</div>
    205. 

  205. <div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;    <span class="keyword">static</span> <span class="keywordtype">void</span> setTextEngine( <a class="code" href="class_qwt_text.html#a63e0d6a59a427a37ed0bfa71b782fd76">QwtText::TextFormat</a>, <a class="code" href="class_qwt_text_engine.html">QwtTextEngine</a> * );</div>
    206. 

  206. <div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160; </div>
    207. 

  207. <div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;<span class="keyword">private</span>:</div>
    208. 

  208. <div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;    <span class="keyword">class </span>PrivateData;</div>
    209. 

  209. <div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;    PrivateData *d_data;</div>
    210. 

  210. <div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160; </div>
    211. 

  211. <div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;    <span class="keyword">class </span>LayoutCache;</div>
    212. 

  212. <div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;    LayoutCache *d_layoutCache;</div>
    213. 

  213. <div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;};</div>
    214. 

  214. <div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160; </div>
    215. 

  215. <div class="line"><a name="l00210"></a><span class="lineno"><a class="line" href="class_qwt_text.html#ad9947790e30eb555a651872ed97757ef">  210</a></span>&#160;<span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="class_qwt_text.html#ad9947790e30eb555a651872ed97757ef">QwtText::isNull</a>()<span class="keyword"> const</span></div>
    216. 

  216. <div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;<span class="keyword"></span>{</div>
    217. 

  217. <div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;    <span class="keywordflow">return</span> <a class="code" href="class_qwt_text.html#ad94fd632f61b1e5d9f68ce65c445982e">text</a>().isNull();</div>
    218. 

  218. <div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;}</div>
    219. 

  219. <div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160; </div>
    220. 

  220. <div class="line"><a name="l00216"></a><span class="lineno"><a class="line" href="class_qwt_text.html#aa7a14283b812f50234fa0ee960e65307">  216</a></span>&#160;<span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="class_qwt_text.html#aa7a14283b812f50234fa0ee960e65307">QwtText::isEmpty</a>()<span class="keyword"> const</span></div>
    221. 

  221. <div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;<span class="keyword"></span>{</div>
    222. 

  222. <div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;    <span class="keywordflow">return</span> <a class="code" href="class_qwt_text.html#ad94fd632f61b1e5d9f68ce65c445982e">text</a>().isEmpty();</div>
    223. 

  223. <div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;}</div>
    224. 

  224. <div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160; </div>
    225. 

  225. <div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;Q_DECLARE_OPERATORS_FOR_FLAGS( <a class="code" href="class_qwt_text.html#a0d239ca5c8e0cd3c748325ad453bb13f">QwtText::PaintAttributes</a> )</div>
    226. 

  226. <div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;Q_DECLARE_OPERATORS_FOR_FLAGS( <a class="code" href="class_qwt_text.html#aadd451b81d506c5bbefdddb8a100b9a3">QwtText::LayoutAttributes</a> )</div>
    227. 

  227. <div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160; </div>
    228. 

  228. <div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;Q_DECLARE_METATYPE( <a class="code" href="class_qwt_text.html">QwtText</a> )</div>
    229. 

  229. <div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160; </div>
    230. 

  230. <div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;<span class="preprocessor">#endif</span></div>
    231. 

  231. </div><!-- fragment --></div><!-- contents -->
    232. 

  232. </div><!-- doc-content -->
    233. 

  233. <div class="ttc" id="aclass_qwt_text_html_a63e0d6a59a427a37ed0bfa71b782fd76af31a767faf2f7e322941866c6140ddc6"><div class="ttname"><a href="class_qwt_text.html#a63e0d6a59a427a37ed0bfa71b782fd76af31a767faf2f7e322941866c6140ddc6">QwtText::TeXText</a></div><div class="ttdeci">@ TeXText</div><div class="ttdef"><b>Definition:</b> qwt_text.h:97</div></div>
    234. 

  234. <div class="ttc" id="aclass_qwt_text_html_a0953aabc098f410dba89bbada47f2e5a"><div class="ttname"><a href="class_qwt_text.html#a0953aabc098f410dba89bbada47f2e5a">QwtText::LayoutAttribute</a></div><div class="ttdeci">LayoutAttribute</div><div class="ttdoc">Layout Attributes The layout attributes affects some aspects of the layout of the text.</div><div class="ttdef"><b>Definition:</b> qwt_text.h:132</div></div>
    235. 

  235. <div class="ttc" id="aclass_qwt_text_engine_html"><div class="ttname"><a href="class_qwt_text_engine.html">QwtTextEngine</a></div><div class="ttdoc">Abstract base class for rendering text strings.</div><div class="ttdef"><b>Definition:</b> qwt_text_engine.h:36</div></div>
    236. 

  236. <div class="ttc" id="aclass_qwt_text_html_a9739e47ea489e690f121e4b1d27ae24e"><div class="ttname"><a href="class_qwt_text.html#a9739e47ea489e690f121e4b1d27ae24e">QwtText::PaintAttribute</a></div><div class="ttdeci">PaintAttribute</div><div class="ttdoc">Paint Attributes.</div><div class="ttdef"><b>Definition:</b> qwt_text.h:113</div></div>
    237. 

  237. <div class="ttc" id="aclass_qwt_text_html"><div class="ttname"><a href="class_qwt_text.html">QwtText</a></div><div class="ttdoc">A class representing a text.</div><div class="ttdef"><b>Definition:</b> qwt_text.h:52</div></div>
    238. 

  238. <div class="ttc" id="aclass_qwt_text_html_a63e0d6a59a427a37ed0bfa71b782fd76a88f7eee487ce6f7769b67494623d8b79"><div class="ttname"><a href="class_qwt_text.html#a63e0d6a59a427a37ed0bfa71b782fd76a88f7eee487ce6f7769b67494623d8b79">QwtText::RichText</a></div><div class="ttdeci">@ RichText</div><div class="ttdoc">Use the Scribe framework (Qt Rich Text) to render the text.</div><div class="ttdef"><b>Definition:</b> qwt_text.h:78</div></div>
    239. 

  239. <div class="ttc" id="aclass_qwt_text_html_aa7a14283b812f50234fa0ee960e65307"><div class="ttname"><a href="class_qwt_text.html#aa7a14283b812f50234fa0ee960e65307">QwtText::isEmpty</a></div><div class="ttdeci">bool isEmpty() const</div><div class="ttdef"><b>Definition:</b> qwt_text.h:216</div></div>
    240. 

  240. <div class="ttc" id="aclass_qwt_text_html_a63e0d6a59a427a37ed0bfa71b782fd76"><div class="ttname"><a href="class_qwt_text.html#a63e0d6a59a427a37ed0bfa71b782fd76">QwtText::TextFormat</a></div><div class="ttdeci">TextFormat</div><div class="ttdoc">Text format.</div><div class="ttdef"><b>Definition:</b> qwt_text.h:65</div></div>
    241. 

  241. <div class="ttc" id="aclass_qwt_text_html_ad9947790e30eb555a651872ed97757ef"><div class="ttname"><a href="class_qwt_text.html#ad9947790e30eb555a651872ed97757ef">QwtText::isNull</a></div><div class="ttdeci">bool isNull() const</div><div class="ttdef"><b>Definition:</b> qwt_text.h:210</div></div>
    242. 

  242. <div class="ttc" id="aclass_qwt_text_html_a63e0d6a59a427a37ed0bfa71b782fd76abf479897e4514198246a0b232a597caf"><div class="ttname"><a href="class_qwt_text.html#a63e0d6a59a427a37ed0bfa71b782fd76abf479897e4514198246a0b232a597caf">QwtText::MathMLText</a></div><div class="ttdeci">@ MathMLText</div><div class="ttdef"><b>Definition:</b> qwt_text.h:91</div></div>
    243. 

  243. <div class="ttc" id="aclass_qwt_text_html_ad94fd632f61b1e5d9f68ce65c445982e"><div class="ttname"><a href="class_qwt_text.html#ad94fd632f61b1e5d9f68ce65c445982e">QwtText::text</a></div><div class="ttdeci">QString text() const</div><div class="ttdef"><b>Definition:</b> qwt_text.cpp:253</div></div>
    244. 

  244. <div class="ttc" id="aclass_qwt_text_html_a63e0d6a59a427a37ed0bfa71b782fd76aa6810f6d3c785c202d2507c601b97787"><div class="ttname"><a href="class_qwt_text.html#a63e0d6a59a427a37ed0bfa71b782fd76aa6810f6d3c785c202d2507c601b97787">QwtText::PlainText</a></div><div class="ttdeci">@ PlainText</div><div class="ttdoc">Draw the text as it is, using a QwtPlainTextEngine.</div><div class="ttdef"><b>Definition:</b> qwt_text.h:75</div></div>
    245. 

  245. <div class="ttc" id="aclass_qwt_text_html_a0d239ca5c8e0cd3c748325ad453bb13f"><div class="ttname"><a href="class_qwt_text.html#a0d239ca5c8e0cd3c748325ad453bb13f">QwtText::PaintAttributes</a></div><div class="ttdeci">QFlags&lt; PaintAttribute &gt; PaintAttributes</div><div class="ttdoc">Paint attributes.</div><div class="ttdef"><b>Definition:</b> qwt_text.h:125</div></div>
    246. 

  246. <div class="ttc" id="aclass_qwt_text_html_aadd451b81d506c5bbefdddb8a100b9a3"><div class="ttname"><a href="class_qwt_text.html#aadd451b81d506c5bbefdddb8a100b9a3">QwtText::LayoutAttributes</a></div><div class="ttdeci">QFlags&lt; LayoutAttribute &gt; LayoutAttributes</div><div class="ttdoc">Layout attributes.</div><div class="ttdef"><b>Definition:</b> qwt_text.h:143</div></div>
    247. 

  247. <!-- start footer part -->
    248. 

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    249. 

  249.   <ul>
    250. 

  250.     <li class="navelem"><a class="el" href="dir_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li><li class="navelem"><b>qwt_text.h</b></li>
    251. 

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    253. 

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    255. 

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    256.