Sophie

Sophie

distrib > Mandriva > 2008.1 > x86_64 > media > main-release > by-pkgid > d7801bd3f2e51e235dd9e2bd6b8ac4dc > files > 68

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: FTPixmapGlyph.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>FTPixmapGlyph.cpp</h1><a href="FTPixmapGlyph_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    "FTPixmapGlyph.h"</span>
<a name="l00002"></a>00002 
<a name="l00003"></a>00003 FTPixmapGlyph::FTPixmapGlyph( FT_GlyphSlot glyph)
<a name="l00004"></a>00004 :   FTGlyph( glyph),
<a name="l00005"></a>00005     destWidth(0),
<a name="l00006"></a>00006     destHeight(0),
<a name="l00007"></a>00007     data(0)
<a name="l00008"></a>00008 {
<a name="l00009"></a>00009     err = FT_Render_Glyph( glyph, FT_RENDER_MODE_NORMAL);
<a name="l00010"></a>00010     <span class="keywordflow">if</span>( err || ft_glyph_format_bitmap != glyph-&gt;format)
<a name="l00011"></a>00011     {
<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     FT_Bitmap bitmap = glyph-&gt;bitmap;
<a name="l00016"></a>00016 
<a name="l00017"></a>00017     <span class="comment">//check the pixel mode</span>
<a name="l00018"></a>00018     <span class="comment">//ft_pixel_mode_grays</span>
<a name="l00019"></a>00019         
<a name="l00020"></a>00020     <span class="keywordtype">int</span> srcWidth = bitmap.width;
<a name="l00021"></a>00021     <span class="keywordtype">int</span> srcHeight = bitmap.rows;
<a name="l00022"></a>00022     
<a name="l00023"></a>00023     destWidth = srcWidth;
<a name="l00024"></a>00024     destHeight = srcHeight;
<a name="l00025"></a>00025     
<a name="l00026"></a>00026     <span class="keywordflow">if</span>( destWidth &amp;&amp; destHeight)
<a name="l00027"></a>00027     {
<a name="l00028"></a>00028         data = <span class="keyword">new</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>[destWidth * destHeight * 2];
<a name="l00029"></a>00029         <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>* src = bitmap.buffer;
<a name="l00030"></a>00030 
<a name="l00031"></a>00031         <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>* dest = data + ((destHeight - 1) * destWidth * 2);
<a name="l00032"></a>00032         <span class="keywordtype">size_t</span> destStep = destWidth * 2 * 2;
<a name="l00033"></a>00033 
<a name="l00034"></a>00034         <span class="keywordflow">for</span>( <span class="keywordtype">int</span> y = 0; y &lt; srcHeight; ++y)
<a name="l00035"></a>00035         {
<a name="l00036"></a>00036             <span class="keywordflow">for</span>( <span class="keywordtype">int</span> x = 0; x &lt; srcWidth; ++x)
<a name="l00037"></a>00037             {
<a name="l00038"></a>00038                 *dest++ = <span class="keyword">static_cast&lt;</span><span class="keywordtype">unsigned</span> <span class="keywordtype">char</span><span class="keyword">&gt;</span>(255);
<a name="l00039"></a>00039                 *dest++ = *src++;
<a name="l00040"></a>00040             }
<a name="l00041"></a>00041             dest -= destStep;
<a name="l00042"></a>00042         }
<a name="l00043"></a>00043 
<a name="l00044"></a>00044         destHeight = srcHeight;
<a name="l00045"></a>00045     }
<a name="l00046"></a>00046 
<a name="l00047"></a>00047     pos.X(glyph-&gt;bitmap_left);
<a name="l00048"></a>00048     pos.Y(srcHeight - glyph-&gt;bitmap_top);
<a name="l00049"></a>00049 }
<a name="l00050"></a>00050 
<a name="l00051"></a>00051 
<a name="l00052"></a>00052 FTPixmapGlyph::~FTPixmapGlyph()
<a name="l00053"></a>00053 {
<a name="l00054"></a>00054     <span class="keyword">delete</span> [] data;
<a name="l00055"></a>00055 }
<a name="l00056"></a>00056 
<a name="l00057"></a>00057 
<a name="l00058"></a>00058 <span class="keyword">const</span> FTPoint&amp; FTPixmapGlyph::Render( <span class="keyword">const</span> FTPoint&amp; pen)
<a name="l00059"></a>00059 {
<a name="l00060"></a>00060     glBitmap( 0, 0, 0.0f, 0.0f, pen.X() + pos.X(), pen.Y() - pos.Y(), (<span class="keyword">const</span> GLubyte*)0);
<a name="l00061"></a>00061     
<a name="l00062"></a>00062     <span class="keywordflow">if</span>( data)
<a name="l00063"></a>00063     {
<a name="l00064"></a>00064         glPixelStorei( GL_UNPACK_ROW_LENGTH, 0);
<a name="l00065"></a>00065         glPixelStorei( GL_UNPACK_ALIGNMENT, 2);
<a name="l00066"></a>00066 
<a name="l00067"></a>00067         glDrawPixels( destWidth, destHeight, GL_LUMINANCE_ALPHA, GL_UNSIGNED_BYTE, (<span class="keyword">const</span> GLvoid*)data);
<a name="l00068"></a>00068     }
<a name="l00069"></a>00069         
<a name="l00070"></a>00070     glBitmap( 0, 0, 0.0f, 0.0f, -pos.X(), pos.Y(), (<span class="keyword">const</span> GLubyte*)0);
<a name="l00071"></a>00071 
<a name="l00072"></a>00072     <span class="keywordflow">return</span> advance;
<a name="l00073"></a>00073 }
</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