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<h1>LayoutEngine.h</h1><a href="LayoutEngine_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001
<a name="l00002"></a>00002 <span class="comment">/*</span>
<a name="l00003"></a>00003 <span class="comment"> *</span>
<a name="l00004"></a>00004 <span class="comment"> * (C) Copyright IBM Corp. 1998-2006 - All Rights Reserved</span>
<a name="l00005"></a>00005 <span class="comment"> *</span>
<a name="l00006"></a>00006 <span class="comment"> */</span>
<a name="l00007"></a>00007
<a name="l00008"></a>00008 <span class="preprocessor">#ifndef __LAYOUTENGINE_H</span>
<a name="l00009"></a>00009 <span class="preprocessor"></span><span class="preprocessor">#define __LAYOUTENGINE_H</span>
<a name="l00010"></a>00010 <span class="preprocessor"></span>
<a name="l00011"></a>00011 <span class="preprocessor">#include "<a class="code" href="LETypes_8h.html">LETypes.h</a>"</span>
<a name="l00012"></a>00012
<a name="l00018"></a>00018 <a class="code" href="umachine_8h.html#ec4a51c37f4e3f3d7e5c42e6e3eafa63">U_NAMESPACE_BEGIN</a>
<a name="l00019"></a>00019
<a name="l00020"></a>00020 <span class="keyword">class </span><a class="code" href="classLEFontInstance.html">LEFontInstance</a>;
<a name="l00021"></a>00021 <span class="keyword">class </span>LEGlyphFilter;
<a name="l00022"></a>00022 <span class="keyword">class </span><a class="code" href="classLEGlyphStorage.html">LEGlyphStorage</a>;
<a name="l00023"></a>00023
<a name="l00067"></a><a class="code" href="classLayoutEngine.html">00067</a> <span class="keyword">class </span><a class="code" href="utypes_8h.html#345b2b46596b129b1c209845b50018ed">U_LAYOUT_API</a> <a class="code" href="classLayoutEngine.html">LayoutEngine</a> : <span class="keyword">public</span> <a class="code" href="classUObject.html">UObject</a> {
<a name="l00068"></a>00068 <span class="keyword">protected</span>:
<a name="l00074"></a><a class="code" href="classLayoutEngine.html#b2bef6fef9eb386d95f1d062e0a5ba84">00074</a> <a class="code" href="classLEGlyphStorage.html">LEGlyphStorage</a> *fGlyphStorage;
<a name="l00075"></a>00075
<a name="l00083"></a><a class="code" href="classLayoutEngine.html#71204499ec22541778440807b630a9df">00083</a> <span class="keyword">const</span> <a class="code" href="classLEFontInstance.html">LEFontInstance</a> *fFontInstance;
<a name="l00084"></a>00084
<a name="l00092"></a><a class="code" href="classLayoutEngine.html#f103fd76c0121b935e4b0b94f153e919">00092</a> <a class="code" href="LETypes_8h.html#a201c5c12a85b5089247f931122ec9c9">le_int32</a> fScriptCode;
<a name="l00093"></a>00093
<a name="l00101"></a><a class="code" href="classLayoutEngine.html#dc7179551297a3093b3799b23701267a">00101</a> <a class="code" href="LETypes_8h.html#a201c5c12a85b5089247f931122ec9c9">le_int32</a> fLanguageCode;
<a name="l00102"></a>00102
<a name="l00108"></a><a class="code" href="classLayoutEngine.html#ed704c210cd20eac5c00b9550c203139">00108</a> <a class="code" href="LETypes_8h.html#a201c5c12a85b5089247f931122ec9c9">le_int32</a> fTypoFlags;
<a name="l00109"></a>00109
<a name="l00125"></a>00125 <a class="code" href="classLayoutEngine.html">LayoutEngine</a>(<span class="keyword">const</span> <a class="code" href="classLEFontInstance.html">LEFontInstance</a> *fontInstance, <a class="code" href="LETypes_8h.html#a201c5c12a85b5089247f931122ec9c9">le_int32</a> scriptCode, <a class="code" href="LETypes_8h.html#a201c5c12a85b5089247f931122ec9c9">le_int32</a> languageCode, <a class="code" href="LETypes_8h.html#a201c5c12a85b5089247f931122ec9c9">le_int32</a> typoFlags);
<a name="l00126"></a>00126
<a name="l00134"></a>00134 <a class="code" href="classLayoutEngine.html">LayoutEngine</a>();
<a name="l00135"></a>00135
<a name="l00158"></a>00158 <span class="keyword">virtual</span> <a class="code" href="LETypes_8h.html#a201c5c12a85b5089247f931122ec9c9">le_int32</a> characterProcessing(<span class="keyword">const</span> <a class="code" href="LETypes_8h.html#9ddbc977f612f1aa422368657dd9549d">LEUnicode</a> chars[], <a class="code" href="LETypes_8h.html#a201c5c12a85b5089247f931122ec9c9">le_int32</a> offset, <a class="code" href="LETypes_8h.html#a201c5c12a85b5089247f931122ec9c9">le_int32</a> count, <a class="code" href="LETypes_8h.html#a201c5c12a85b5089247f931122ec9c9">le_int32</a> max, <a class="code" href="LETypes_8h.html#f2dbcdbfe51e0c2b6c6913d52a0bab68">le_bool</a> rightToLeft,
<a name="l00159"></a>00159 <a class="code" href="LETypes_8h.html#9ddbc977f612f1aa422368657dd9549d">LEUnicode</a> *&outChars, <a class="code" href="classLEGlyphStorage.html">LEGlyphStorage</a> &glyphStorage, <a class="code" href="LETypes_8h.html#4e283f9276a568e504ba8120f8360cd8">LEErrorCode</a> &success);
<a name="l00160"></a>00160
<a name="l00187"></a>00187 <span class="keyword">virtual</span> <a class="code" href="LETypes_8h.html#a201c5c12a85b5089247f931122ec9c9">le_int32</a> computeGlyphs(<span class="keyword">const</span> <a class="code" href="LETypes_8h.html#9ddbc977f612f1aa422368657dd9549d">LEUnicode</a> chars[], <a class="code" href="LETypes_8h.html#a201c5c12a85b5089247f931122ec9c9">le_int32</a> offset, <a class="code" href="LETypes_8h.html#a201c5c12a85b5089247f931122ec9c9">le_int32</a> count, <a class="code" href="LETypes_8h.html#a201c5c12a85b5089247f931122ec9c9">le_int32</a> max, <a class="code" href="LETypes_8h.html#f2dbcdbfe51e0c2b6c6913d52a0bab68">le_bool</a> rightToLeft, <a class="code" href="classLEGlyphStorage.html">LEGlyphStorage</a> &glyphStorage, <a class="code" href="LETypes_8h.html#4e283f9276a568e504ba8120f8360cd8">LEErrorCode</a> &success);
<a name="l00188"></a>00188
<a name="l00202"></a>00202 <span class="keyword">virtual</span> <span class="keywordtype">void</span> positionGlyphs(<a class="code" href="classLEGlyphStorage.html">LEGlyphStorage</a> &glyphStorage, <span class="keywordtype">float</span> x, <span class="keywordtype">float</span> y, <a class="code" href="LETypes_8h.html#4e283f9276a568e504ba8120f8360cd8">LEErrorCode</a> &success);
<a name="l00203"></a>00203
<a name="l00224"></a>00224 <span class="keyword">virtual</span> <span class="keywordtype">void</span> adjustGlyphPositions(<span class="keyword">const</span> <a class="code" href="LETypes_8h.html#9ddbc977f612f1aa422368657dd9549d">LEUnicode</a> chars[], <a class="code" href="LETypes_8h.html#a201c5c12a85b5089247f931122ec9c9">le_int32</a> offset, <a class="code" href="LETypes_8h.html#a201c5c12a85b5089247f931122ec9c9">le_int32</a> count, <a class="code" href="LETypes_8h.html#f2dbcdbfe51e0c2b6c6913d52a0bab68">le_bool</a> reverse, <a class="code" href="classLEGlyphStorage.html">LEGlyphStorage</a> &glyphStorage, <a class="code" href="LETypes_8h.html#4e283f9276a568e504ba8120f8360cd8">LEErrorCode</a> &success);
<a name="l00225"></a>00225
<a name="l00238"></a>00238 <span class="keyword">virtual</span> <span class="keyword">const</span> <span class="keywordtype">void</span> *getFontTable(<a class="code" href="LETypes_8h.html#d76a3e3d063dc46b6d7bc8546e3f4bcc">LETag</a> tableTag) <span class="keyword">const</span>;
<a name="l00239"></a>00239
<a name="l00266"></a>00266 <span class="keyword">virtual</span> <span class="keywordtype">void</span> mapCharsToGlyphs(<span class="keyword">const</span> <a class="code" href="LETypes_8h.html#9ddbc977f612f1aa422368657dd9549d">LEUnicode</a> chars[], <a class="code" href="LETypes_8h.html#a201c5c12a85b5089247f931122ec9c9">le_int32</a> offset, <a class="code" href="LETypes_8h.html#a201c5c12a85b5089247f931122ec9c9">le_int32</a> count, <a class="code" href="LETypes_8h.html#f2dbcdbfe51e0c2b6c6913d52a0bab68">le_bool</a> reverse, <a class="code" href="LETypes_8h.html#f2dbcdbfe51e0c2b6c6913d52a0bab68">le_bool</a> mirror, <a class="code" href="LETypes_8h.html#f2dbcdbfe51e0c2b6c6913d52a0bab68">le_bool</a> filterZeroWidth, <a class="code" href="classLEGlyphStorage.html">LEGlyphStorage</a> &glyphStorage, <a class="code" href="LETypes_8h.html#4e283f9276a568e504ba8120f8360cd8">LEErrorCode</a> &success);
<a name="l00267"></a>00267
<a name="l00280"></a>00280 <span class="keyword">static</span> <span class="keywordtype">void</span> adjustMarkGlyphs(<a class="code" href="classLEGlyphStorage.html">LEGlyphStorage</a> &glyphStorage, LEGlyphFilter *markFilter, <a class="code" href="LETypes_8h.html#4e283f9276a568e504ba8120f8360cd8">LEErrorCode</a> &success);
<a name="l00281"></a>00281
<a name="l00282"></a>00282
<a name="l00301"></a>00301 <span class="keyword">static</span> <span class="keywordtype">void</span> adjustMarkGlyphs(<span class="keyword">const</span> <a class="code" href="LETypes_8h.html#9ddbc977f612f1aa422368657dd9549d">LEUnicode</a> chars[], <a class="code" href="LETypes_8h.html#a201c5c12a85b5089247f931122ec9c9">le_int32</a> charCount, <a class="code" href="LETypes_8h.html#f2dbcdbfe51e0c2b6c6913d52a0bab68">le_bool</a> reverse, <a class="code" href="classLEGlyphStorage.html">LEGlyphStorage</a> &glyphStorage, LEGlyphFilter *markFilter, <a class="code" href="LETypes_8h.html#4e283f9276a568e504ba8120f8360cd8">LEErrorCode</a> &success);
<a name="l00302"></a>00302
<a name="l00303"></a>00303
<a name="l00304"></a>00304 <span class="keyword">public</span>:
<a name="l00313"></a>00313 <span class="keyword">virtual</span> ~<a class="code" href="classLayoutEngine.html">LayoutEngine</a>();
<a name="l00314"></a>00314
<a name="l00340"></a>00340 <span class="keyword">virtual</span> <a class="code" href="LETypes_8h.html#a201c5c12a85b5089247f931122ec9c9">le_int32</a> layoutChars(<span class="keyword">const</span> <a class="code" href="LETypes_8h.html#9ddbc977f612f1aa422368657dd9549d">LEUnicode</a> chars[], <a class="code" href="LETypes_8h.html#a201c5c12a85b5089247f931122ec9c9">le_int32</a> offset, <a class="code" href="LETypes_8h.html#a201c5c12a85b5089247f931122ec9c9">le_int32</a> count, <a class="code" href="LETypes_8h.html#a201c5c12a85b5089247f931122ec9c9">le_int32</a> max, <a class="code" href="LETypes_8h.html#f2dbcdbfe51e0c2b6c6913d52a0bab68">le_bool</a> rightToLeft, <span class="keywordtype">float</span> x, <span class="keywordtype">float</span> y, <a class="code" href="LETypes_8h.html#4e283f9276a568e504ba8120f8360cd8">LEErrorCode</a> &success);
<a name="l00341"></a>00341
<a name="l00351"></a>00351 <a class="code" href="LETypes_8h.html#a201c5c12a85b5089247f931122ec9c9">le_int32</a> getGlyphCount() <span class="keyword">const</span>;
<a name="l00352"></a>00352
<a name="l00363"></a>00363 <span class="keywordtype">void</span> getGlyphs(<a class="code" href="LETypes_8h.html#3bc6b97a40a28fd8c7f69ab193d66211">LEGlyphID</a> glyphs[], <a class="code" href="LETypes_8h.html#4e283f9276a568e504ba8120f8360cd8">LEErrorCode</a> &success) <span class="keyword">const</span>;
<a name="l00364"></a>00364
<a name="l00377"></a>00377 <span class="keyword">virtual</span> <span class="keywordtype">void</span> getGlyphs(<a class="code" href="LETypes_8h.html#fb0e699435d80d9b8dc119a471bd1537">le_uint32</a> glyphs[], <a class="code" href="LETypes_8h.html#fb0e699435d80d9b8dc119a471bd1537">le_uint32</a> extraBits, <a class="code" href="LETypes_8h.html#4e283f9276a568e504ba8120f8360cd8">LEErrorCode</a> &success) <span class="keyword">const</span>;
<a name="l00378"></a>00378
<a name="l00389"></a>00389 <span class="keywordtype">void</span> getCharIndices(<a class="code" href="LETypes_8h.html#a201c5c12a85b5089247f931122ec9c9">le_int32</a> charIndices[], <a class="code" href="LETypes_8h.html#4e283f9276a568e504ba8120f8360cd8">LEErrorCode</a> &success) <span class="keyword">const</span>;
<a name="l00390"></a>00390
<a name="l00402"></a>00402 <span class="keywordtype">void</span> getCharIndices(<a class="code" href="LETypes_8h.html#a201c5c12a85b5089247f931122ec9c9">le_int32</a> charIndices[], <a class="code" href="LETypes_8h.html#a201c5c12a85b5089247f931122ec9c9">le_int32</a> indexBase, <a class="code" href="LETypes_8h.html#4e283f9276a568e504ba8120f8360cd8">LEErrorCode</a> &success) <span class="keyword">const</span>;
<a name="l00403"></a>00403
<a name="l00415"></a>00415 <span class="keywordtype">void</span> getGlyphPositions(<span class="keywordtype">float</span> positions[], <a class="code" href="LETypes_8h.html#4e283f9276a568e504ba8120f8360cd8">LEErrorCode</a> &success) <span class="keyword">const</span>;
<a name="l00416"></a>00416
<a name="l00431"></a>00431 <span class="keywordtype">void</span> getGlyphPosition(<a class="code" href="LETypes_8h.html#a201c5c12a85b5089247f931122ec9c9">le_int32</a> glyphIndex, <span class="keywordtype">float</span> &x, <span class="keywordtype">float</span> &y, <a class="code" href="LETypes_8h.html#4e283f9276a568e504ba8120f8360cd8">LEErrorCode</a> &success) <span class="keyword">const</span>;
<a name="l00432"></a>00432
<a name="l00440"></a>00440 <span class="keyword">virtual</span> <span class="keywordtype">void</span> reset();
<a name="l00441"></a>00441
<a name="l00458"></a>00458 <span class="keyword">static</span> <a class="code" href="classLayoutEngine.html">LayoutEngine</a> *layoutEngineFactory(<span class="keyword">const</span> <a class="code" href="classLEFontInstance.html">LEFontInstance</a> *fontInstance, <a class="code" href="LETypes_8h.html#a201c5c12a85b5089247f931122ec9c9">le_int32</a> scriptCode, <a class="code" href="LETypes_8h.html#a201c5c12a85b5089247f931122ec9c9">le_int32</a> languageCode, <a class="code" href="LETypes_8h.html#4e283f9276a568e504ba8120f8360cd8">LEErrorCode</a> &success);
<a name="l00459"></a>00459
<a name="l00464"></a>00464 <span class="keyword">static</span> <a class="code" href="classLayoutEngine.html">LayoutEngine</a> *layoutEngineFactory(<span class="keyword">const</span> <a class="code" href="classLEFontInstance.html">LEFontInstance</a> *fontInstance, <a class="code" href="LETypes_8h.html#a201c5c12a85b5089247f931122ec9c9">le_int32</a> scriptCode, <a class="code" href="LETypes_8h.html#a201c5c12a85b5089247f931122ec9c9">le_int32</a> languageCode, <a class="code" href="LETypes_8h.html#a201c5c12a85b5089247f931122ec9c9">le_int32</a> typo_flags, <a class="code" href="LETypes_8h.html#4e283f9276a568e504ba8120f8360cd8">LEErrorCode</a> &success);
<a name="l00465"></a>00465
<a name="l00471"></a>00471 <span class="keyword">virtual</span> <a class="code" href="utypes_8h.html#452dc3c7d14eb1a1837ae1aa0b2d6724">UClassID</a> <a class="code" href="classUObject.html#60f3fba82b9d7edfe3d3f9d423ab826d">getDynamicClassID</a>() <span class="keyword">const</span>;
<a name="l00472"></a>00472
<a name="l00478"></a>00478 <span class="keyword">static</span> <a class="code" href="utypes_8h.html#452dc3c7d14eb1a1837ae1aa0b2d6724">UClassID</a> getStaticClassID();
<a name="l00479"></a>00479
<a name="l00480"></a>00480 };
<a name="l00481"></a>00481
<a name="l00482"></a>00482 <a class="code" href="umachine_8h.html#951037cc9951ac3c70b527f8137f9f74">U_NAMESPACE_END</a>
<a name="l00483"></a>00483 <span class="preprocessor">#endif</span>
<a name="l00484"></a>00484 <span class="preprocessor"></span>
</pre></div><hr size="1"><address style="align: right;"><small>Generated on Tue Dec 13 17:29:51 2011 for ICU 3.6 by
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