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<title>FTGL: FTBufferGlyph.cpp Source File</title>
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<h1>FTBufferGlyph.cpp</h1><a href="FTBufferGlyph_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 "FTBufferGlyph.h"</span>
<a name="l00002"></a>00002
<a name="l00003"></a>00003 FTBufferGlyph::FTBufferGlyph( FT_GlyphSlot glyph, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>* b)
<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 buffer(b)
<a name="l00009"></a>00009 {
<a name="l00010"></a>00010 err = FT_Render_Glyph( glyph, FT_RENDER_MODE_NORMAL);
<a name="l00011"></a>00011 <span class="keywordflow">if</span>( err || ft_glyph_format_bitmap != glyph->format)
<a name="l00012"></a>00012 {
<a name="l00013"></a>00013 <span class="keywordflow">return</span>;
<a name="l00014"></a>00014 }
<a name="l00015"></a>00015
<a name="l00016"></a>00016 FT_Bitmap bitmap = glyph->bitmap;
<a name="l00017"></a>00017
<a name="l00018"></a>00018 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> srcWidth = bitmap.width;
<a name="l00019"></a>00019 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> srcHeight = bitmap.rows;
<a name="l00020"></a>00020 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> srcPitch = bitmap.pitch;
<a name="l00021"></a>00021
<a name="l00022"></a>00022 destWidth = srcWidth;
<a name="l00023"></a>00023 destHeight = srcHeight;
<a name="l00024"></a>00024 destPitch = srcPitch;
<a name="l00025"></a>00025
<a name="l00026"></a>00026 <span class="keywordflow">if</span>( destWidth && 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>[destPitch * destHeight];
<a name="l00029"></a>00029 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>* dest = data + (( destHeight - 1) * destPitch);
<a name="l00030"></a>00030
<a name="l00031"></a>00031 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>* src = bitmap.buffer;
<a name="l00032"></a>00032
<a name="l00033"></a>00033 <span class="keywordflow">for</span>( <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> y = 0; y < srcHeight; ++y)
<a name="l00034"></a>00034 {
<a name="l00035"></a>00035 memcpy( dest, src, srcPitch);
<a name="l00036"></a>00036 dest -= destPitch;
<a name="l00037"></a>00037 src += srcPitch;
<a name="l00038"></a>00038 }
<a name="l00039"></a>00039 }
<a name="l00040"></a>00040
<a name="l00041"></a>00041 pos.x = glyph->bitmap_left;
<a name="l00042"></a>00042 pos.y = srcHeight - glyph->bitmap_top;
<a name="l00043"></a>00043 }
<a name="l00044"></a>00044
<a name="l00045"></a>00045
<a name="l00046"></a>00046 FTBufferGlyph::~FTBufferGlyph()
<a name="l00047"></a>00047 {
<a name="l00048"></a>00048 <span class="keyword">delete</span> [] data;
<a name="l00049"></a>00049 }
<a name="l00050"></a>00050
<a name="l00051"></a>00051
<a name="l00052"></a>00052 <span class="keywordtype">float</span> FTBufferGlyph::Render( <span class="keyword">const</span> FTPoint& pen)
<a name="l00053"></a>00053 {
<a name="l00054"></a>00054 <span class="keywordflow">if</span>( data && buffer)
<a name="l00055"></a>00055 {
<a name="l00056"></a>00056 }
<a name="l00057"></a>00057
<a name="l00058"></a>00058 <span class="keywordflow">return</span> advance;
<a name="l00059"></a>00059 }
</pre></div><hr size="1"><address style="align: right;"><small>Generated on Wed Aug 23 03:47:29 2006 for FTGL by
<a href="http://www.doxygen.org/index.html">
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