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<li class="navelem"><a class="el" href="dir_790b8b7e4d2f220241a4742893e73bf7.html">layout</a></li> </ul>
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<div class="title">LayoutEngine.h</div> </div>
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<a href="LayoutEngine_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * (C) Copyright IBM Corp. 1998-2011 - All Rights Reserved</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> </div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="preprocessor">#ifndef __LAYOUTENGINE_H</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="preprocessor"></span><span class="preprocessor">#define __LAYOUTENGINE_H</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#include "<a class="code" href="LETypes_8h.html" title="C API: Basic definitions for the ICU LayoutEngine.">LETypes.h</a>"</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> </div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <a class="code" href="uversion_8h.html#a7d9374e037299886d4192b763b4c5e8b" title="This is used to begin a declaration of a public ICU C++ API.">U_NAMESPACE_BEGIN</a></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> </div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="keyword">class </span><a class="code" href="classLEFontInstance.html" title="This is a virtual base class that serves as the interface between a LayoutEngine and the platform fon...">LEFontInstance</a>;</div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="keyword">class </span>LEGlyphFilter;</div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="keyword">class </span><a class="code" href="classLEGlyphStorage.html" title="This class encapsulates the per-glyph storage used by the ICU LayoutEngine.">LEGlyphStorage</a>;</div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> </div>
<div class="line"><a name="l00064"></a><span class="lineno"><a class="code" href="classLayoutEngine.html"> 64</a></span> <span class="keyword">class </span><a class="code" href="utypes_8h.html#a623f81640d6092d9141a1d4d24ccaffc" title="Set to export library symbols from inside the layout engine library, and to import them from outside...">U_LAYOUT_API</a> <a class="code" href="classLayoutEngine.html" title="This is a virtual base class used to do complex text layout.">LayoutEngine</a> : <span class="keyword">public</span> <a class="code" href="classUObject.html" title="UObject is the common ICU "boilerplate" class.">UObject</a> {</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="keyword">public</span>:</div>
<div class="line"><a name="l00067"></a><span class="lineno"><a class="code" href="classLayoutEngine.html#ad936a6ab91544466c509c6e48640122e"> 67</a></span>  <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="LETypes_8h.html#a3ae79f31399d76e3055d2a2745bd0d9a" title="A type used for signed, 32-bit integers.">le_int32</a> <a class="code" href="classLayoutEngine.html#ad936a6ab91544466c509c6e48640122e">kTypoFlagKern</a>;</div>
<div class="line"><a name="l00069"></a><span class="lineno"><a class="code" href="classLayoutEngine.html#a1f71f0af79c5b470aaed5abdbc696719"> 69</a></span>  <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="LETypes_8h.html#a3ae79f31399d76e3055d2a2745bd0d9a" title="A type used for signed, 32-bit integers.">le_int32</a> <a class="code" href="classLayoutEngine.html#a1f71f0af79c5b470aaed5abdbc696719">kTypoFlagLiga</a>;</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> </div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="keyword">protected</span>:</div>
<div class="line"><a name="l00077"></a><span class="lineno"><a class="code" href="classLayoutEngine.html#af143b52b77689d4402a9ca6a400f84d4"> 77</a></span>  <a class="code" href="classLEGlyphStorage.html" title="This class encapsulates the per-glyph storage used by the ICU LayoutEngine.">LEGlyphStorage</a> *<a class="code" href="classLayoutEngine.html#af143b52b77689d4402a9ca6a400f84d4" title="The object which holds the glyph storage.">fGlyphStorage</a>;</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span> </div>
<div class="line"><a name="l00086"></a><span class="lineno"><a class="code" href="classLayoutEngine.html#a09445420f49f99a22773bce90419a4cd"> 86</a></span>  <span class="keyword">const</span> <a class="code" href="classLEFontInstance.html" title="This is a virtual base class that serves as the interface between a LayoutEngine and the platform fon...">LEFontInstance</a> *<a class="code" href="classLayoutEngine.html#a09445420f49f99a22773bce90419a4cd" title="The font instance for the text font.">fFontInstance</a>;</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span> </div>
<div class="line"><a name="l00095"></a><span class="lineno"><a class="code" href="classLayoutEngine.html#aed10d9cec637cf12e36f11462dd6f36d"> 95</a></span>  <a class="code" href="LETypes_8h.html#a3ae79f31399d76e3055d2a2745bd0d9a" title="A type used for signed, 32-bit integers.">le_int32</a> <a class="code" href="classLayoutEngine.html#aed10d9cec637cf12e36f11462dd6f36d" title="The script code for the text.">fScriptCode</a>;</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span> </div>
<div class="line"><a name="l00104"></a><span class="lineno"><a class="code" href="classLayoutEngine.html#a0460d81c3330be246b29ae41d788215b"> 104</a></span>  <a class="code" href="LETypes_8h.html#a3ae79f31399d76e3055d2a2745bd0d9a" title="A type used for signed, 32-bit integers.">le_int32</a> <a class="code" href="classLayoutEngine.html#a0460d81c3330be246b29ae41d788215b" title="The langauge code for the text.">fLanguageCode</a>;</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span> </div>
<div class="line"><a name="l00111"></a><span class="lineno"><a class="code" href="classLayoutEngine.html#a458289a246aedacb18a5025802cb9666"> 111</a></span>  <a class="code" href="LETypes_8h.html#a3ae79f31399d76e3055d2a2745bd0d9a" title="A type used for signed, 32-bit integers.">le_int32</a> <a class="code" href="classLayoutEngine.html#a458289a246aedacb18a5025802cb9666" title="The typographic control flags.">fTypoFlags</a>;</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span> </div>
<div class="line"><a name="l00119"></a><span class="lineno"><a class="code" href="classLayoutEngine.html#aa59dcfed5649c96d5e813ff5acbb0f74"> 119</a></span>  <a class="code" href="LETypes_8h.html#a4b77bc254d0e88fdabffde9c03e6728f" title="A type used for boolean values.">le_bool</a> <a class="code" href="classLayoutEngine.html#aa59dcfed5649c96d5e813ff5acbb0f74" title="TRUE if mapCharsToGlyphs should replace ZWJ / ZWNJ with a glyph with no contours.">fFilterZeroWidth</a>;</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span> </div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <a class="code" href="classLayoutEngine.html" title="This is a virtual base class used to do complex text layout.">LayoutEngine</a>(<span class="keyword">const</span> <a class="code" href="classLEFontInstance.html" title="This is a virtual base class that serves as the interface between a LayoutEngine and the platform fon...">LEFontInstance</a> *fontInstance,</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <a class="code" href="LETypes_8h.html#a3ae79f31399d76e3055d2a2745bd0d9a" title="A type used for signed, 32-bit integers.">le_int32</a> scriptCode,</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <a class="code" href="LETypes_8h.html#a3ae79f31399d76e3055d2a2745bd0d9a" title="A type used for signed, 32-bit integers.">le_int32</a> languageCode,</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <a class="code" href="LETypes_8h.html#a3ae79f31399d76e3055d2a2745bd0d9a" title="A type used for signed, 32-bit integers.">le_int32</a> typoFlags,</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <a class="code" href="LETypes_8h.html#a2f75d3bb5abf7f0a71adbf00826e1934" title="Error codes returned by the LayoutEngine.">LEErrorCode</a> &success);</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span> </div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <a class="code" href="classLayoutEngine.html" title="This is a virtual base class used to do complex text layout.">LayoutEngine</a>();</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span> </div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="keyword">virtual</span> <a class="code" href="LETypes_8h.html#a3ae79f31399d76e3055d2a2745bd0d9a" title="A type used for signed, 32-bit integers.">le_int32</a> characterProcessing(<span class="keyword">const</span> <a class="code" href="LETypes_8h.html#a903cb689308cdef41500411d096a2c2d" title="Used to represent 16-bit Unicode code points.">LEUnicode</a> chars[], <a class="code" href="LETypes_8h.html#a3ae79f31399d76e3055d2a2745bd0d9a" title="A type used for signed, 32-bit integers.">le_int32</a> offset, <a class="code" href="LETypes_8h.html#a3ae79f31399d76e3055d2a2745bd0d9a" title="A type used for signed, 32-bit integers.">le_int32</a> count, <a class="code" href="LETypes_8h.html#a3ae79f31399d76e3055d2a2745bd0d9a" title="A type used for signed, 32-bit integers.">le_int32</a> max, <a class="code" href="LETypes_8h.html#a4b77bc254d0e88fdabffde9c03e6728f" title="A type used for boolean values.">le_bool</a> rightToLeft,</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <a class="code" href="LETypes_8h.html#a903cb689308cdef41500411d096a2c2d" title="Used to represent 16-bit Unicode code points.">LEUnicode</a> *&outChars, <a class="code" href="classLEGlyphStorage.html" title="This class encapsulates the per-glyph storage used by the ICU LayoutEngine.">LEGlyphStorage</a> &glyphStorage, <a class="code" href="LETypes_8h.html#a2f75d3bb5abf7f0a71adbf00826e1934" title="Error codes returned by the LayoutEngine.">LEErrorCode</a> &success);</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span> </div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="keyword">virtual</span> <a class="code" href="LETypes_8h.html#a3ae79f31399d76e3055d2a2745bd0d9a" title="A type used for signed, 32-bit integers.">le_int32</a> computeGlyphs(<span class="keyword">const</span> <a class="code" href="LETypes_8h.html#a903cb689308cdef41500411d096a2c2d" title="Used to represent 16-bit Unicode code points.">LEUnicode</a> chars[], <a class="code" href="LETypes_8h.html#a3ae79f31399d76e3055d2a2745bd0d9a" title="A type used for signed, 32-bit integers.">le_int32</a> offset, <a class="code" href="LETypes_8h.html#a3ae79f31399d76e3055d2a2745bd0d9a" title="A type used for signed, 32-bit integers.">le_int32</a> count, <a class="code" href="LETypes_8h.html#a3ae79f31399d76e3055d2a2745bd0d9a" title="A type used for signed, 32-bit integers.">le_int32</a> max, <a class="code" href="LETypes_8h.html#a4b77bc254d0e88fdabffde9c03e6728f" title="A type used for boolean values.">le_bool</a> rightToLeft, <a class="code" href="classLEGlyphStorage.html" title="This class encapsulates the per-glyph storage used by the ICU LayoutEngine.">LEGlyphStorage</a> &glyphStorage, <a class="code" href="LETypes_8h.html#a2f75d3bb5abf7f0a71adbf00826e1934" title="Error codes returned by the LayoutEngine.">LEErrorCode</a> &success);</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span> </div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> positionGlyphs(<a class="code" href="classLEGlyphStorage.html" title="This class encapsulates the per-glyph storage used by the ICU LayoutEngine.">LEGlyphStorage</a> &glyphStorage, <span class="keywordtype">float</span> x, <span class="keywordtype">float</span> y, <a class="code" href="LETypes_8h.html#a2f75d3bb5abf7f0a71adbf00826e1934" title="Error codes returned by the LayoutEngine.">LEErrorCode</a> &success);</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span> </div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> adjustGlyphPositions(<span class="keyword">const</span> <a class="code" href="LETypes_8h.html#a903cb689308cdef41500411d096a2c2d" title="Used to represent 16-bit Unicode code points.">LEUnicode</a> chars[], <a class="code" href="LETypes_8h.html#a3ae79f31399d76e3055d2a2745bd0d9a" title="A type used for signed, 32-bit integers.">le_int32</a> offset, <a class="code" href="LETypes_8h.html#a3ae79f31399d76e3055d2a2745bd0d9a" title="A type used for signed, 32-bit integers.">le_int32</a> count, <a class="code" href="LETypes_8h.html#a4b77bc254d0e88fdabffde9c03e6728f" title="A type used for boolean values.">le_bool</a> reverse, <a class="code" href="classLEGlyphStorage.html" title="This class encapsulates the per-glyph storage used by the ICU LayoutEngine.">LEGlyphStorage</a> &glyphStorage, <a class="code" href="LETypes_8h.html#a2f75d3bb5abf7f0a71adbf00826e1934" title="Error codes returned by the LayoutEngine.">LEErrorCode</a> &success);</div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span> </div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  <span class="keyword">virtual</span> <span class="keyword">const</span> <span class="keywordtype">void</span> *getFontTable(<a class="code" href="LETypes_8h.html#a9e22a06bf2336b583b317287cb94fcfa" title="Used for four character tags.">LETag</a> tableTag) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span> </div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> mapCharsToGlyphs(<span class="keyword">const</span> <a class="code" href="LETypes_8h.html#a903cb689308cdef41500411d096a2c2d" title="Used to represent 16-bit Unicode code points.">LEUnicode</a> chars[], <a class="code" href="LETypes_8h.html#a3ae79f31399d76e3055d2a2745bd0d9a" title="A type used for signed, 32-bit integers.">le_int32</a> offset, <a class="code" href="LETypes_8h.html#a3ae79f31399d76e3055d2a2745bd0d9a" title="A type used for signed, 32-bit integers.">le_int32</a> count, <a class="code" href="LETypes_8h.html#a4b77bc254d0e88fdabffde9c03e6728f" title="A type used for boolean values.">le_bool</a> reverse, <a class="code" href="LETypes_8h.html#a4b77bc254d0e88fdabffde9c03e6728f" title="A type used for boolean values.">le_bool</a> mirror, <a class="code" href="classLEGlyphStorage.html" title="This class encapsulates the per-glyph storage used by the ICU LayoutEngine.">LEGlyphStorage</a> &glyphStorage, <a class="code" href="LETypes_8h.html#a2f75d3bb5abf7f0a71adbf00826e1934" title="Error codes returned by the LayoutEngine.">LEErrorCode</a> &success);</div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span> </div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> adjustMarkGlyphs(<a class="code" href="classLEGlyphStorage.html" title="This class encapsulates the per-glyph storage used by the ICU LayoutEngine.">LEGlyphStorage</a> &glyphStorage, LEGlyphFilter *markFilter, <a class="code" href="LETypes_8h.html#a2f75d3bb5abf7f0a71adbf00826e1934" title="Error codes returned by the LayoutEngine.">LEErrorCode</a> &success);</div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span> </div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span> </div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> adjustMarkGlyphs(<span class="keyword">const</span> <a class="code" href="LETypes_8h.html#a903cb689308cdef41500411d096a2c2d" title="Used to represent 16-bit Unicode code points.">LEUnicode</a> chars[], <a class="code" href="LETypes_8h.html#a3ae79f31399d76e3055d2a2745bd0d9a" title="A type used for signed, 32-bit integers.">le_int32</a> charCount, <a class="code" href="LETypes_8h.html#a4b77bc254d0e88fdabffde9c03e6728f" title="A type used for boolean values.">le_bool</a> reverse, <a class="code" href="classLEGlyphStorage.html" title="This class encapsulates the per-glyph storage used by the ICU LayoutEngine.">LEGlyphStorage</a> &glyphStorage, LEGlyphFilter *markFilter, <a class="code" href="LETypes_8h.html#a2f75d3bb5abf7f0a71adbf00826e1934" title="Error codes returned by the LayoutEngine.">LEErrorCode</a> &success);</div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span> </div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span> </div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span> <span class="keyword">public</span>:</div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  <span class="keyword">virtual</span> ~<a class="code" href="classLayoutEngine.html" title="This is a virtual base class used to do complex text layout.">LayoutEngine</a>();</div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span> </div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  <span class="keyword">virtual</span> <a class="code" href="LETypes_8h.html#a3ae79f31399d76e3055d2a2745bd0d9a" title="A type used for signed, 32-bit integers.">le_int32</a> layoutChars(<span class="keyword">const</span> <a class="code" href="LETypes_8h.html#a903cb689308cdef41500411d096a2c2d" title="Used to represent 16-bit Unicode code points.">LEUnicode</a> chars[], <a class="code" href="LETypes_8h.html#a3ae79f31399d76e3055d2a2745bd0d9a" title="A type used for signed, 32-bit integers.">le_int32</a> offset, <a class="code" href="LETypes_8h.html#a3ae79f31399d76e3055d2a2745bd0d9a" title="A type used for signed, 32-bit integers.">le_int32</a> count, <a class="code" href="LETypes_8h.html#a3ae79f31399d76e3055d2a2745bd0d9a" title="A type used for signed, 32-bit integers.">le_int32</a> max, <a class="code" href="LETypes_8h.html#a4b77bc254d0e88fdabffde9c03e6728f" title="A type used for boolean values.">le_bool</a> rightToLeft, <span class="keywordtype">float</span> x, <span class="keywordtype">float</span> y, <a class="code" href="LETypes_8h.html#a2f75d3bb5abf7f0a71adbf00826e1934" title="Error codes returned by the LayoutEngine.">LEErrorCode</a> &success);</div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span> </div>
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  <a class="code" href="LETypes_8h.html#a3ae79f31399d76e3055d2a2745bd0d9a" title="A type used for signed, 32-bit integers.">le_int32</a> getGlyphCount() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span> </div>
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  <span class="keywordtype">void</span> getGlyphs(<a class="code" href="LETypes_8h.html#ae440e077586bced1a0d1c534643ffc23" title="Used for glyph indices.">LEGlyphID</a> glyphs[], <a class="code" href="LETypes_8h.html#a2f75d3bb5abf7f0a71adbf00826e1934" title="Error codes returned by the LayoutEngine.">LEErrorCode</a> &success) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span> </div>
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> getGlyphs(<a class="code" href="LETypes_8h.html#a8ed46f4fc717cf0a94de62efe109ecae" title="A type used for unsigned, 32-bit integers.">le_uint32</a> glyphs[], <a class="code" href="LETypes_8h.html#a8ed46f4fc717cf0a94de62efe109ecae" title="A type used for unsigned, 32-bit integers.">le_uint32</a> extraBits, <a class="code" href="LETypes_8h.html#a2f75d3bb5abf7f0a71adbf00826e1934" title="Error codes returned by the LayoutEngine.">LEErrorCode</a> &success) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span> </div>
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  <span class="keywordtype">void</span> getCharIndices(<a class="code" href="LETypes_8h.html#a3ae79f31399d76e3055d2a2745bd0d9a" title="A type used for signed, 32-bit integers.">le_int32</a> charIndices[], <a class="code" href="LETypes_8h.html#a2f75d3bb5abf7f0a71adbf00826e1934" title="Error codes returned by the LayoutEngine.">LEErrorCode</a> &success) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span> </div>
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  <span class="keywordtype">void</span> getCharIndices(<a class="code" href="LETypes_8h.html#a3ae79f31399d76e3055d2a2745bd0d9a" title="A type used for signed, 32-bit integers.">le_int32</a> charIndices[], <a class="code" href="LETypes_8h.html#a3ae79f31399d76e3055d2a2745bd0d9a" title="A type used for signed, 32-bit integers.">le_int32</a> indexBase, <a class="code" href="LETypes_8h.html#a2f75d3bb5abf7f0a71adbf00826e1934" title="Error codes returned by the LayoutEngine.">LEErrorCode</a> &success) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00418"></a><span class="lineno"> 418</span> </div>
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  <span class="keywordtype">void</span> getGlyphPositions(<span class="keywordtype">float</span> positions[], <a class="code" href="LETypes_8h.html#a2f75d3bb5abf7f0a71adbf00826e1934" title="Error codes returned by the LayoutEngine.">LEErrorCode</a> &success) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00431"></a><span class="lineno"> 431</span> </div>
<div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  <span class="keywordtype">void</span> getGlyphPosition(<a class="code" href="LETypes_8h.html#a3ae79f31399d76e3055d2a2745bd0d9a" title="A type used for signed, 32-bit integers.">le_int32</a> glyphIndex, <span class="keywordtype">float</span> &x, <span class="keywordtype">float</span> &y, <a class="code" href="LETypes_8h.html#a2f75d3bb5abf7f0a71adbf00826e1934" title="Error codes returned by the LayoutEngine.">LEErrorCode</a> &success) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00447"></a><span class="lineno"> 447</span> </div>
<div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> reset();</div>
<div class="line"><a name="l00456"></a><span class="lineno"> 456</span> </div>
<div class="line"><a name="l00473"></a><span class="lineno"> 473</span>  <span class="keyword">static</span> <a class="code" href="classLayoutEngine.html" title="This is a virtual base class used to do complex text layout.">LayoutEngine</a> *layoutEngineFactory(<span class="keyword">const</span> <a class="code" href="classLEFontInstance.html" title="This is a virtual base class that serves as the interface between a LayoutEngine and the platform fon...">LEFontInstance</a> *fontInstance, <a class="code" href="LETypes_8h.html#a3ae79f31399d76e3055d2a2745bd0d9a" title="A type used for signed, 32-bit integers.">le_int32</a> scriptCode, <a class="code" href="LETypes_8h.html#a3ae79f31399d76e3055d2a2745bd0d9a" title="A type used for signed, 32-bit integers.">le_int32</a> languageCode, <a class="code" href="LETypes_8h.html#a2f75d3bb5abf7f0a71adbf00826e1934" title="Error codes returned by the LayoutEngine.">LEErrorCode</a> &success);</div>
<div class="line"><a name="l00474"></a><span class="lineno"> 474</span> </div>
<div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  <span class="keyword">static</span> <a class="code" href="classLayoutEngine.html" title="This is a virtual base class used to do complex text layout.">LayoutEngine</a> *layoutEngineFactory(<span class="keyword">const</span> <a class="code" href="classLEFontInstance.html" title="This is a virtual base class that serves as the interface between a LayoutEngine and the platform fon...">LEFontInstance</a> *fontInstance, <a class="code" href="LETypes_8h.html#a3ae79f31399d76e3055d2a2745bd0d9a" title="A type used for signed, 32-bit integers.">le_int32</a> scriptCode, <a class="code" href="LETypes_8h.html#a3ae79f31399d76e3055d2a2745bd0d9a" title="A type used for signed, 32-bit integers.">le_int32</a> languageCode, <a class="code" href="LETypes_8h.html#a3ae79f31399d76e3055d2a2745bd0d9a" title="A type used for signed, 32-bit integers.">le_int32</a> typo_flags, <a class="code" href="LETypes_8h.html#a2f75d3bb5abf7f0a71adbf00826e1934" title="Error codes returned by the LayoutEngine.">LEErrorCode</a> &success);</div>
<div class="line"><a name="l00480"></a><span class="lineno"> 480</span> </div>
<div class="line"><a name="l00486"></a><span class="lineno"> 486</span>  <span class="keyword">virtual</span> <a class="code" href="utypes_8h.html#a22af10545208a455a6e884008df48e9f" title="UClassID is used to identify classes without using RTTI, since RTTI is not yet supported by all C++ c...">UClassID</a> <a class="code" href="classUObject.html#a9b1acc95efd89cb86ec31f2dc947a262" title="ICU4C "poor man's RTTI", returns a UClassID for the actual ICU class.">getDynamicClassID</a>() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00487"></a><span class="lineno"> 487</span> </div>
<div class="line"><a name="l00493"></a><span class="lineno"> 493</span>  <span class="keyword">static</span> <a class="code" href="utypes_8h.html#a22af10545208a455a6e884008df48e9f" title="UClassID is used to identify classes without using RTTI, since RTTI is not yet supported by all C++ c...">UClassID</a> getStaticClassID();</div>
<div class="line"><a name="l00494"></a><span class="lineno"> 494</span> </div>
<div class="line"><a name="l00495"></a><span class="lineno"> 495</span> };</div>
<div class="line"><a name="l00496"></a><span class="lineno"> 496</span> </div>
<div class="line"><a name="l00497"></a><span class="lineno"> 497</span> <a class="code" href="uversion_8h.html#a3da1f00f3b02976ac53c014a3e4c0933" title="This is used to end a declaration of a public ICU C++ API.">U_NAMESPACE_END</a></div>
<div class="line"><a name="l00498"></a><span class="lineno"> 498</span> <span class="preprocessor">#endif</span></div>
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