class_qwt_scale_draw.html

QWT5.01用于Qt开发的二维图形库程序

<p>
<dl compact><dt><b>Returns:</b></dt><dd>the label rotation </dd></dl>
<dl compact><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_scale_draw.html#bf5881339fddde65a00c1dd391023320">setLabelRotation()</a>, <a class="el" href="class_qwt_scale_draw.html#d024fd550ecc3816ee8886417794aae2">labelAlignment()</a> </dd></dl>

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Definition at line <a class="el" href="qwt__scale__draw_8cpp-source.html#l00788">788</a> of file <a class="el" href="qwt__scale__draw_8cpp-source.html">qwt_scale_draw.cpp</a>.
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Referenced by <a class="el" href="qwt__scale__draw_8cpp-source.html#l00646">labelMatrix()</a>.    </td>
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<a class="anchor" name="e3e729bbdd95862a27b550f30561a11a"></a><!-- doxytag: member="QwtScaleDraw::labelSize" ref="e3e729bbdd95862a27b550f30561a11a" args="(const QFont &amp;, double val) const " --><p>
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          <td class="md" nowrap valign="top">QSize QwtScaleDraw::labelSize           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">const QFont &amp;&nbsp;</td>
          <td class="mdname" nowrap> <em>font</em>, </td>
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          <td class="md"></td>
          <td class="md" nowrap>double&nbsp;</td>
          <td class="mdname" nowrap> <em>value</em></td>
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          <td class="md">)&nbsp;</td>
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Calculate the size that is needed to draw a label<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td valign="top"></td><td valign="top"><em>font</em>&nbsp;</td><td>Label font </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>value</em>&nbsp;</td><td>Value </td></tr>
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Definition at line <a class="el" href="qwt__scale__draw_8cpp-source.html#l00761">761</a> of file <a class="el" href="qwt__scale__draw_8cpp-source.html">qwt_scale_draw.cpp</a>.
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References <a class="el" href="qwt__scale__draw_8cpp-source.html#l00717">labelRect()</a>.
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Referenced by <a class="el" href="qwt__scale__draw_8cpp-source.html#l00612">drawLabel()</a>, <a class="el" href="qwt__scale__draw_8cpp-source.html#l00717">labelRect()</a>, <a class="el" href="qwt__scale__draw_8cpp-source.html#l00867">maxLabelHeight()</a>, and <a class="el" href="qwt__scale__draw_8cpp-source.html#l00844">maxLabelWidth()</a>.    </td>
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<a class="anchor" name="a982a552071ddfffed21e9bac4e796ef"></a><!-- doxytag: member="QwtScaleDraw::length" ref="a982a552071ddfffed21e9bac4e796ef" args="() const " --><p>
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          <td class="md" nowrap valign="top">int QwtScaleDraw::length           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="mdname1" valign="top" nowrap>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
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<dl compact><dt><b>Returns:</b></dt><dd>the length of the backbone </dd></dl>
<dl compact><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_scale_draw.html#2094e09579671d0a8e4b14a636eba6ef">setLength()</a>, <a class="el" href="class_qwt_scale_draw.html#6fd3a7c12e05e6c22cc9580e17f954e3">pos()</a> </dd></dl>

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Definition at line <a class="el" href="qwt__scale__draw_8cpp-source.html#l00599">599</a> of file <a class="el" href="qwt__scale__draw_8cpp-source.html">qwt_scale_draw.cpp</a>.    </td>
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<a class="anchor" name="b5fcdcbb4c3fe419e48efd3068ecd3e4"></a><!-- doxytag: member="QwtScaleDraw::maxLabelHeight" ref="b5fcdcbb4c3fe419e48efd3068ecd3e4" args="(const QFont &amp;) const " --><p>
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          <td class="md" nowrap valign="top">int QwtScaleDraw::maxLabelHeight           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">const QFont &amp;&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>font</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap> const</td>
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<dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td valign="top"></td><td valign="top"><em>font</em>&nbsp;</td><td>Font </td></tr>
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<dl compact><dt><b>Returns:</b></dt><dd>the maximum height of a label </dd></dl>

<p>
Definition at line <a class="el" href="qwt__scale__draw_8cpp-source.html#l00867">867</a> of file <a class="el" href="qwt__scale__draw_8cpp-source.html">qwt_scale_draw.cpp</a>.
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References <a class="el" href="qwt__scale__draw_8cpp-source.html#l00761">labelSize()</a>, <a class="el" href="qwt__abstract__scale__draw_8cpp-source.html#l00137">QwtAbstractScaleDraw::scaleDiv()</a>, and <a class="el" href="qwt__scale__div_8cpp-source.html#l00139">QwtScaleDiv::ticks()</a>.
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Referenced by <a class="el" href="qwt__scale__draw_8cpp-source.html#l00280">extent()</a>.    </td>
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<a class="anchor" name="b0c4ee29e81cee70e8a491e5ff80b8ff"></a><!-- doxytag: member="QwtScaleDraw::maxLabelWidth" ref="b0c4ee29e81cee70e8a491e5ff80b8ff" args="(const QFont &amp;) const " --><p>
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          <td class="md" nowrap valign="top">int QwtScaleDraw::maxLabelWidth           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">const QFont &amp;&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>font</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap> const</td>
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<dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>font</em>&nbsp;</td><td>Font </td></tr>
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<dl compact><dt><b>Returns:</b></dt><dd>the maximum width of a label </dd></dl>

<p>
Definition at line <a class="el" href="qwt__scale__draw_8cpp-source.html#l00844">844</a> of file <a class="el" href="qwt__scale__draw_8cpp-source.html">qwt_scale_draw.cpp</a>.
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References <a class="el" href="qwt__scale__draw_8cpp-source.html#l00761">labelSize()</a>, <a class="el" href="qwt__abstract__scale__draw_8cpp-source.html#l00137">QwtAbstractScaleDraw::scaleDiv()</a>, and <a class="el" href="qwt__scale__div_8cpp-source.html#l00139">QwtScaleDiv::ticks()</a>.
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Referenced by <a class="el" href="qwt__scale__draw_8cpp-source.html#l00280">extent()</a>.    </td>
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<a class="anchor" name="1e60d584f563933afba119d443ba5b32"></a><!-- doxytag: member="QwtScaleDraw::minLabelDist" ref="1e60d584f563933afba119d443ba5b32" args="(const QFont &amp;) const " --><p>
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          <td class="md" nowrap valign="top">int QwtScaleDraw::minLabelDist           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">const QFont &amp;&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>font</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
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<p>
Determine the minimum distance between two labels, that is necessary that the texts don't overlap.<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td valign="top"></td><td valign="top"><em>font</em>&nbsp;</td><td>Font </td></tr>
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<dl compact><dt><b>Returns:</b></dt><dd>The maximum width of a label</dd></dl>
<dl compact><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_scale_draw.html#b6c5d65a109b63b2dd62984d38a4df0e">getBorderDistHint()</a> </dd></dl>

<p>
Definition at line <a class="el" href="qwt__scale__draw_8cpp-source.html#l00192">192</a> of file <a class="el" href="qwt__scale__draw_8cpp-source.html">qwt_scale_draw.cpp</a>.
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References <a class="el" href="qwt__abstract__scale__draw_8cpp-source.html#l00098">QwtAbstractScaleDraw::hasComponent()</a>, <a class="el" href="qwt__scale__draw_8cpp-source.html#l00717">labelRect()</a>, <a class="el" href="qwt__scale__draw_8cpp-source.html#l00115">orientation()</a>, <a class="el" href="qwt__abstract__scale__draw_8cpp-source.html#l00137">QwtAbstractScaleDraw::scaleDiv()</a>, and <a class="el" href="qwt__scale__div_8cpp-source.html#l00139">QwtScaleDiv::ticks()</a>.
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Referenced by <a class="el" href="qwt__scale__draw_8cpp-source.html#l00318">minLength()</a>.    </td>
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<a class="anchor" name="f1c4deec62bb016517b3010507e462b1"></a><!-- doxytag: member="QwtScaleDraw::minLength" ref="f1c4deec62bb016517b3010507e462b1" args="(const QPen &amp;, const QFont &amp;) const " --><p>
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          <td class="md" nowrap valign="top">int QwtScaleDraw::minLength           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">const QPen &amp;&nbsp;</td>
          <td class="mdname" nowrap> <em>pen</em>, </td>
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          <td class="md" nowrap align="right"></td>
          <td class="md"></td>
          <td class="md" nowrap>const QFont &amp;&nbsp;</td>
          <td class="mdname" nowrap> <em>font</em></td>
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          <td class="md"></td>
          <td class="md">)&nbsp;</td>
          <td class="md" colspan="2"> const</td>
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