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<h1>FTGlyphContainer.cpp</h1><a href="FTGlyphContainer_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001 <span class="preprocessor">#include    "<a class="code" href="FTGlyphContainer_8h.html">FTGlyphContainer.h</a>"</span>
00002 <span class="preprocessor">#include    "<a class="code" href="FTGlyph_8h.html">FTGlyph.h</a>"</span>
00003 <span class="preprocessor">#include    "<a class="code" href="FTFace_8h.html">FTFace.h</a>"</span>
00004 <span class="preprocessor">#include    "<a class="code" href="FTCharmap_8h.html">FTCharmap.h</a>"</span>
00005 
00006 
<a name="l00007"></a><a class="code" href="classFTGlyphContainer.html#a0">00007</a> <a class="code" href="classFTGlyphContainer.html#a0">FTGlyphContainer::FTGlyphContainer</a>( <a class="code" href="classFTFace.html">FTFace</a>* f)
00008 :   face(f),
00009     err(0)
00010 {
00011     glyphs.<a class="code" href="classFTVector.html#a14">push_back</a>( NULL);
00012     charMap = <span class="keyword">new</span> <a class="code" href="classFTCharmap.html">FTCharmap</a>( face);
00013 }
00014 
00015 
<a name="l00016"></a><a class="code" href="classFTGlyphContainer.html#a1">00016</a> <a class="code" href="classFTGlyphContainer.html#a1">FTGlyphContainer::~FTGlyphContainer</a>()
00017 {
00018     GlyphVector::iterator glyphIterator;
00019     <span class="keywordflow">for</span>( glyphIterator = glyphs.<a class="code" href="classFTVector.html#a5">begin</a>(); glyphIterator != glyphs.<a class="code" href="classFTVector.html#a7">end</a>(); ++glyphIterator)
00020     {
00021         <span class="keyword">delete</span> *glyphIterator;
00022     }
00023     
00024     glyphs.<a class="code" href="classFTVector.html#a12">clear</a>();
00025     <span class="keyword">delete</span> charMap;
00026 }
00027 
00028 
<a name="l00029"></a><a class="code" href="classFTGlyphContainer.html#a2">00029</a> <span class="keywordtype">bool</span> <a class="code" href="classFTGlyphContainer.html#a2">FTGlyphContainer::CharMap</a>( FT_Encoding encoding)
00030 {
00031     <span class="keywordtype">bool</span> result = charMap-&gt;<a class="code" href="classFTCharmap.html#a3">CharMap</a>( encoding);
00032     err = charMap-&gt;<a class="code" href="classFTCharmap.html#a7">Error</a>();
00033     <span class="keywordflow">return</span> result;
00034 }
00035 
00036 
<a name="l00037"></a><a class="code" href="classFTGlyphContainer.html#a3">00037</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="classFTGlyphContainer.html#a3">FTGlyphContainer::FontIndex</a>( <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> characterCode)<span class="keyword"> const</span>
00038 <span class="keyword"></span>{
00039     <span class="keywordflow">return</span> charMap-&gt;<a class="code" href="classFTCharmap.html#a5">FontIndex</a>( characterCode);
00040 }
00041 
00042 
<a name="l00043"></a><a class="code" href="classFTGlyphContainer.html#a4">00043</a> <span class="keywordtype">void</span> <a class="code" href="classFTGlyphContainer.html#a4">FTGlyphContainer::Add</a>( <a class="code" href="classFTGlyph.html">FTGlyph</a>* tempGlyph, <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> characterCode)
00044 {
00045     charMap-&gt;<a class="code" href="classFTCharmap.html#a6">InsertIndex</a>( characterCode, glyphs.<a class="code" href="classFTVector.html#a3">size</a>());
00046     glyphs.<a class="code" href="classFTVector.html#a14">push_back</a>( tempGlyph);
00047 }
00048 
00049 
<a name="l00050"></a><a class="code" href="classFTGlyphContainer.html#a5">00050</a> <span class="keyword">const</span> <a class="code" href="classFTGlyph.html">FTGlyph</a>* <span class="keyword">const</span> <a class="code" href="classFTGlyphContainer.html#a5">FTGlyphContainer::Glyph</a>( <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> characterCode)<span class="keyword"> const</span>
00051 <span class="keyword"></span>{
00052     <span class="keywordtype">signed</span> <span class="keywordtype">int</span> index = charMap-&gt;<a class="code" href="classFTCharmap.html#a4">GlyphListIndex</a>( characterCode);
00053     <span class="keywordflow">return</span> glyphs[index];
00054 }
00055 
00056 
<a name="l00057"></a><a class="code" href="classFTGlyphContainer.html#a6">00057</a> <a class="code" href="classFTBBox.html">FTBBox</a> <a class="code" href="classFTGlyphContainer.html#a6">FTGlyphContainer::BBox</a>( <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> characterCode)<span class="keyword"> const</span>
00058 <span class="keyword"></span>{
00059     <span class="keywordflow">return</span> glyphs[charMap-&gt;<a class="code" href="classFTCharmap.html#a4">GlyphListIndex</a>( characterCode)]-&gt;BBox();
00060 }
00061 
00062 
<a name="l00063"></a><a class="code" href="classFTGlyphContainer.html#a7">00063</a> <span class="keywordtype">float</span> <a class="code" href="classFTGlyphContainer.html#a7">FTGlyphContainer::Advance</a>( <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> characterCode, <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> nextCharacterCode)
00064 {
00065     <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> left = charMap-&gt;<a class="code" href="classFTCharmap.html#a5">FontIndex</a>( characterCode);
00066     <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> right = charMap-&gt;<a class="code" href="classFTCharmap.html#a5">FontIndex</a>( nextCharacterCode);
00067 
00068     <span class="keywordtype">float</span> width = face-&gt;<a class="code" href="classFTFace.html#a9">KernAdvance</a>( left, right).<a class="code" href="classFTPoint.html#a7">X</a>();
00069     width += glyphs[charMap-&gt;<a class="code" href="classFTCharmap.html#a4">GlyphListIndex</a>( characterCode)]-&gt;Advance().X();
00070     
00071     <span class="keywordflow">return</span> width;
00072 }
00073 
00074 
<a name="l00075"></a><a class="code" href="classFTGlyphContainer.html#a8">00075</a> <a class="code" href="classFTPoint.html">FTPoint</a> <a class="code" href="classFTGlyphContainer.html#a8">FTGlyphContainer::Render</a>( <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> characterCode, <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> nextCharacterCode, <a class="code" href="classFTPoint.html">FTPoint</a> penPosition)
00076 {
00077     <a class="code" href="classFTPoint.html">FTPoint</a> kernAdvance, advance;
00078     
00079     <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> left = charMap-&gt;<a class="code" href="classFTCharmap.html#a5">FontIndex</a>( characterCode);
00080     <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> right = charMap-&gt;<a class="code" href="classFTCharmap.html#a5">FontIndex</a>( nextCharacterCode);
00081 
00082     kernAdvance = face-&gt;<a class="code" href="classFTFace.html#a9">KernAdvance</a>( left, right);
00083         
00084     <span class="keywordflow">if</span>( !face-&gt;<a class="code" href="classFTFace.html#a12">Error</a>())
00085     {
00086         advance = glyphs[charMap-&gt;<a class="code" href="classFTCharmap.html#a4">GlyphListIndex</a>( characterCode)]-&gt;Render( penPosition);
00087     }
00088     
00089     kernAdvance += advance;
00090     <span class="keywordflow">return</span> kernAdvance;
00091 }
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