classfg__osdrawinterface.html

《道法自然》书的源码FishGUI,一个跨平台的界面库

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填充矩形. 
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<dl compact><dt><b>参数:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign=top><em>rect</em>&nbsp;</td><td>要填充的矩形 </td></tr>
    <tr><td valign=top><em>ForeColor</em>&nbsp;</td><td>前景色 </td></tr>
    <tr><td valign=top><em>background</em>&nbsp;</td><td>背景色 </td></tr>
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Implemented in <a class="el" href="classFG__Win32DrawInterface.html#a5">FG_Win32DrawInterface</a>, and <a class="el" href="classFG__X11DrawInterface.html#a4">FG_X11DrawInterface</a>.
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参考自 <a class="el" href="FG__OSAdaptor_8cpp-source.html#l00127">FG_OSAdaptor::FillRect()</a>.    </td>
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<a class="anchor" name="a8" doxytag="FG_OSDrawInterface::GetTextHeight" ></a><p>
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          <td class="md" nowrap valign="top"> virtual <a class="el" href="group__Utility.html#ga1">WORD</a> FG_OSDrawInterface::GetTextHeight </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">const char *&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>Text</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap><code> [pure virtual]</code></td>
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得到文本的高度 
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<dl compact><dt><b>参数:</b></dt><dd>
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    <tr><td valign=top><em>Text</em>&nbsp;</td><td>要计算高度的字符串，以<a class="el" href="group__Utility.html#ga11">NULL</a>结束 </td></tr>
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<dl compact><dt><b>返回:</b></dt><dd>文本的高度的像素数 </dd></dl>

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Implemented in <a class="el" href="classFG__Win32DrawInterface.html#a9">FG_Win32DrawInterface</a>, and <a class="el" href="classFG__X11DrawInterface.html#a8">FG_X11DrawInterface</a>.
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参考自 <a class="el" href="FG__OSAdaptor_8cpp-source.html#l00157">FG_OSAdaptor::GetTextHeight()</a>.    </td>
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<a class="anchor" name="a7" doxytag="FG_OSDrawInterface::GetTextWidth" ></a><p>
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          <td class="md" nowrap valign="top"> virtual <a class="el" href="group__Utility.html#ga1">WORD</a> FG_OSDrawInterface::GetTextWidth </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">const char *&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>Text</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap><code> [pure virtual]</code></td>
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得到文本的宽度 
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<dl compact><dt><b>参数:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign=top><em>Text</em>&nbsp;</td><td>要计算宽度的字符串，以<a class="el" href="group__Utility.html#ga11">NULL</a>结束 </td></tr>
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<dl compact><dt><b>返回:</b></dt><dd>文本的宽度的像素数 </dd></dl>

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Implemented in <a class="el" href="classFG__Win32DrawInterface.html#a8">FG_Win32DrawInterface</a>, and <a class="el" href="classFG__X11DrawInterface.html#a7">FG_X11DrawInterface</a>.
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参考自 <a class="el" href="FG__OSAdaptor_8cpp-source.html#l00148">FG_OSAdaptor::GetTextWidth()</a>.    </td>
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<a class="anchor" name="a5" doxytag="FG_OSDrawInterface::Line" ></a><p>
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          <td class="md" nowrap valign="top"> virtual void FG_OSDrawInterface::Line </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">const short&nbsp;</td>
          <td class="mdname" nowrap> <em>x1</em>, </td>
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          <td class="md" nowrap align="right"></td>
          <td></td>
          <td class="md" nowrap>const short&nbsp;</td>
          <td class="mdname" nowrap> <em>y1</em>, </td>
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          <td class="md" nowrap align="right"></td>
          <td></td>
          <td class="md" nowrap>const short&nbsp;</td>
          <td class="mdname" nowrap> <em>x2</em>, </td>
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          <td class="md" nowrap align="right"></td>
          <td></td>
          <td class="md" nowrap>const short&nbsp;</td>
          <td class="mdname" nowrap> <em>y2</em>, </td>
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          <td class="md" nowrap align="right"></td>
          <td></td>
          <td class="md" nowrap>const <a class="el" href="group__Color.html#ga0">COLORVAL</a>&nbsp;</td>
          <td class="mdname" nowrap> <em>color</em></td>
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          <td></td>
          <td class="md">)&nbsp;</td>
          <td class="md" colspan="2"><code> [pure virtual]</code></td>
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画线 
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<dl compact><dt><b>参数:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign=top><em>x1</em>&nbsp;</td><td>第一点的横坐标 </td></tr>
    <tr><td valign=top><em>y1</em>&nbsp;</td><td>第一点的横坐标 </td></tr>
    <tr><td valign=top><em>x2</em>&nbsp;</td><td>第二点的横坐标 </td></tr>
    <tr><td valign=top><em>y2</em>&nbsp;</td><td>第二点的横坐标 </td></tr>
    <tr><td valign=top><em>color</em>&nbsp;</td><td>线的颜色 </td></tr>
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Implemented in <a class="el" href="classFG__Win32DrawInterface.html#a6">FG_Win32DrawInterface</a>, and <a class="el" href="classFG__X11DrawInterface.html#a5">FG_X11DrawInterface</a>.
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参考自 <a class="el" href="FG__OSAdaptor_8cpp-source.html#l00134">FG_OSAdaptor::Line()</a>.    </td>
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<hr><h2>成员数据文档</h2>
<a class="anchor" name="p1" doxytag="FG_OSDrawInterface::m_iDrawCount" ></a><p>
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          <td class="md" nowrap valign="top"> int <a class="el" href="classFG__OSDrawInterface.html#p1">FG_OSDrawInterface::m_iDrawCount</a><code> [protected]</code>
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<a class="el" href="classFG__OSDrawInterface.html#a2">FG_OSDrawInterface::BeginDraw</a>被调用的次数 
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<a class="el" href="classFG__OSDrawInterface.html#a2">FG_OSDrawInterface::BeginDraw</a>被调用时，该值加1。<br>
 <a class="el" href="classFG__OSDrawInterface.html#a3">FG_OSDrawInterface::EndDraw</a>被调用时，该值减1。 
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在文件<a class="el" href="FG__OSDrawInterface_8h-source.html">FG_OSDrawInterface.h</a>第<a class="el" href="FG__OSDrawInterface_8h-source.html#l00163">163</a>行定义。
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参考自 <a class="el" href="FG__OSDrawInterface_8h-source.html#l00054">FG_OSDrawInterface()</a>.    </td>
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<a class="anchor" name="p0" doxytag="FG_OSDrawInterface::m_Invalid" ></a><p>
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          <td class="md" nowrap valign="top"> <a class="el" href="structFG__Rect.html">FG_Rect</a> <a class="el" href="classFG__OSDrawInterface.html#p0">FG_OSDrawInterface::m_Invalid</a><code> [protected]</code>
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当前的需要重画的无效区域 
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调用<a class="el" href="classFG__OSDrawInterface.html#a2">FG_OSDrawInterface::BeginDraw</a>的参数rect会组合进该无效区域中。<br>
 调用<a class="el" href="classFG__OSDrawInterface.html#a3">FG_OSDrawInterface::EndDraw</a>时，该无效区域被清空。 
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在文件<a class="el" href="FG__OSDrawInterface_8h-source.html">FG_OSDrawInterface.h</a>第<a class="el" href="FG__OSDrawInterface_8h-source.html#l00155">155</a>行定义。    </td>
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<hr>该类的文档由以下文件生成：<ul>
<li><a class="el" href="FG__OSDrawInterface_8h-source.html">FG_OSDrawInterface.h</a></ul>
<hr><center>由 DoxyGen 1.3.6 于 Wed Jun 9 22:38:03 2004 生成<br>版权所有 (C) 2003,2004 王咏武</body></html>