Sophie

Sophie

distrib > Mandriva > 2008.1 > x86_64 > media > main-release > by-pkgid > d7801bd3f2e51e235dd9e2bd6b8ac4dc > files > 72

lib64ftgl0-devel-2.1.2-1mdv2008.1.x86_64.rpm

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8">
<title>FTGL: FTPolyGlyph.cpp Source File</title>
<link href="doxygen.css" rel="stylesheet" type="text/css">
<link href="tabs.css" rel="stylesheet" type="text/css">
</head><body>
<!-- Generated by Doxygen 1.5.4 -->
<div class="tabs">
  <ul>
    <li><a href="index.html"><span>Main&nbsp;Page</span></a></li>
    <li class="current"><a href="files.html"><span>Files</span></a></li>
  </ul>
</div>
<h1>FTPolyGlyph.cpp</h1><a href="FTPolyGlyph_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="preprocessor">#include "FTPolyGlyph.h"</span>
<a name="l00002"></a>00002 <span class="preprocessor">#include "FTVectoriser.h"</span>
<a name="l00003"></a>00003 
<a name="l00004"></a>00004 
<a name="l00005"></a>00005 FTPolyGlyph::FTPolyGlyph( FT_GlyphSlot glyph, <span class="keywordtype">bool</span> useDisplayList)
<a name="l00006"></a>00006 :   FTGlyph( glyph),
<a name="l00007"></a>00007     glList(0)
<a name="l00008"></a>00008 {
<a name="l00009"></a>00009     <span class="keywordflow">if</span>( ft_glyph_format_outline != glyph-&gt;format)
<a name="l00010"></a>00010     {
<a name="l00011"></a>00011         err = 0x14; <span class="comment">// Invalid_Outline</span>
<a name="l00012"></a>00012         <span class="keywordflow">return</span>;
<a name="l00013"></a>00013     }
<a name="l00014"></a>00014 
<a name="l00015"></a>00015     FTVectoriser vectoriser( glyph);
<a name="l00016"></a>00016 
<a name="l00017"></a>00017     <span class="keywordflow">if</span>(( vectoriser.ContourCount() &lt; 1) || ( vectoriser.PointCount() &lt; 3))
<a name="l00018"></a>00018     {
<a name="l00019"></a>00019         <span class="keywordflow">return</span>;
<a name="l00020"></a>00020     }
<a name="l00021"></a>00021     
<a name="l00022"></a>00022     <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> horizontalTextureScale = glyph-&gt;face-&gt;size-&gt;metrics.x_ppem * 64;
<a name="l00023"></a>00023     <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> verticalTextureScale = glyph-&gt;face-&gt;size-&gt;metrics.y_ppem * 64;        
<a name="l00024"></a>00024         
<a name="l00025"></a>00025     vectoriser.MakeMesh( 1.0);
<a name="l00026"></a>00026     
<a name="l00027"></a>00027     <span class="keywordflow">if</span>( useDisplayList)
<a name="l00028"></a>00028     {
<a name="l00029"></a>00029         glList = glGenLists( 1);
<a name="l00030"></a>00030         glNewList( glList, GL_COMPILE);
<a name="l00031"></a>00031     }
<a name="l00032"></a>00032 
<a name="l00033"></a>00033     <span class="keyword">const</span> FTMesh* mesh = vectoriser.GetMesh();
<a name="l00034"></a>00034     <span class="keywordflow">for</span>( <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> index = 0; index &lt; mesh-&gt;TesselationCount(); ++index)
<a name="l00035"></a>00035     {
<a name="l00036"></a>00036         <span class="keyword">const</span> FTTesselation* subMesh = mesh-&gt;Tesselation( index);
<a name="l00037"></a>00037         <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> polyonType = subMesh-&gt;PolygonType();
<a name="l00038"></a>00038 
<a name="l00039"></a>00039         glBegin( polyonType);
<a name="l00040"></a>00040             <span class="keywordflow">for</span>( <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> pointIndex = 0; pointIndex &lt; subMesh-&gt;PointCount(); ++pointIndex)
<a name="l00041"></a>00041             {
<a name="l00042"></a>00042                 FTPoint point = subMesh-&gt;Point(pointIndex);
<a name="l00043"></a>00043                 
<a name="l00044"></a>00044                 glTexCoord2f( point.X() / horizontalTextureScale,
<a name="l00045"></a>00045                               point.Y() / verticalTextureScale);
<a name="l00046"></a>00046                 
<a name="l00047"></a>00047                 glVertex3f( point.X() / 64.0f,
<a name="l00048"></a>00048                             point.Y() / 64.0f,
<a name="l00049"></a>00049                             0.0f);
<a name="l00050"></a>00050             }
<a name="l00051"></a>00051         glEnd();
<a name="l00052"></a>00052     }
<a name="l00053"></a>00053 
<a name="l00054"></a>00054     <span class="keywordflow">if</span>(useDisplayList)
<a name="l00055"></a>00055     {
<a name="l00056"></a>00056         glEndList();
<a name="l00057"></a>00057     }
<a name="l00058"></a>00058 }
<a name="l00059"></a>00059 
<a name="l00060"></a>00060 
<a name="l00061"></a>00061 FTPolyGlyph::~FTPolyGlyph()
<a name="l00062"></a>00062 {
<a name="l00063"></a>00063     glDeleteLists( glList, 1);
<a name="l00064"></a>00064 }
<a name="l00065"></a>00065 
<a name="l00066"></a>00066 
<a name="l00067"></a>00067 <span class="keyword">const</span> FTPoint&amp; FTPolyGlyph::Render( <span class="keyword">const</span> FTPoint&amp; pen)
<a name="l00068"></a>00068 {
<a name="l00069"></a>00069     glTranslatef(  pen.X(),  pen.Y(), 0.0f);
<a name="l00070"></a>00070 
<a name="l00071"></a>00071     <span class="keywordflow">if</span>( glList)
<a name="l00072"></a>00072     {
<a name="l00073"></a>00073         glCallList( glList);    
<a name="l00074"></a>00074     }
<a name="l00075"></a>00075     
<a name="l00076"></a>00076     <span class="keywordflow">return</span> advance;
<a name="l00077"></a>00077 }
</pre></div><hr size="1"><address style="text-align: right;"><small>Generated on Tue Dec 18 20:45:49 2007 for FTGL by&nbsp;
<a href="http://www.doxygen.org/index.html">
<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.4 </small></address>
</body>
</html>

Perl :: Catalyst :: PostgreSQL :: RPM Valid HTML 4.01 Transitional