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 <span id="projectnumber">53.1</span>
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<li class="navelem"><a class="el" href="namespaceicu.html">icu</a></li><li class="navelem"><a class="el" href="classicu_1_1ParagraphLayout.html">ParagraphLayout</a></li><li class="navelem"><a class="el" href="classicu_1_1ParagraphLayout_1_1VisualRun.html">VisualRun</a></li> </ul>
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<a href="#pub-methods">Public Member Functions</a> |
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<div class="title">icu::ParagraphLayout::VisualRun Class Reference</div> </div>
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<p>This object represents a single visual run in a line of text in a paragraph.
<a href="classicu_1_1ParagraphLayout_1_1VisualRun.html#details">More...</a></p>
<p><code>#include <<a class="el" href="ParagraphLayout_8h_source.html">ParagraphLayout.h</a>></code></p>
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Inheritance diagram for icu::ParagraphLayout::VisualRun:</div>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:a7a70305a8a7887f22017d04ea4afbb1f"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="classicu_1_1LEFontInstance.html">LEFontInstance</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="classicu_1_1ParagraphLayout_1_1VisualRun.html#a7a70305a8a7887f22017d04ea4afbb1f">getFont</a> () const </td></tr>
<tr class="memdesc:a7a70305a8a7887f22017d04ea4afbb1f"><td class="mdescLeft"> </td><td class="mdescRight">Get the <code><a class="el" href="classicu_1_1LEFontInstance.html" title="This is a virtual base class that serves as the interface between a LayoutEngine and the platform fon...">LEFontInstance</a></code> object which represents the font of the visual run. <a href="#a7a70305a8a7887f22017d04ea4afbb1f">More...</a><br/></td></tr>
<tr class="separator:a7a70305a8a7887f22017d04ea4afbb1f"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ace2c44fe2eedaebd20fa86b229efae43"><td class="memItemLeft" align="right" valign="top"><a class="el" href="ubidi_8h.html#a68a6b5fdcbf80aaa51b5bd39f7f31102">UBiDiDirection</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classicu_1_1ParagraphLayout_1_1VisualRun.html#ace2c44fe2eedaebd20fa86b229efae43">getDirection</a> () const </td></tr>
<tr class="memdesc:ace2c44fe2eedaebd20fa86b229efae43"><td class="mdescLeft"> </td><td class="mdescRight">Get the direction of the visual run. <a href="#ace2c44fe2eedaebd20fa86b229efae43">More...</a><br/></td></tr>
<tr class="separator:ace2c44fe2eedaebd20fa86b229efae43"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:afee2f6422201fbe867d6cc7aaf195448"><td class="memItemLeft" align="right" valign="top"><a class="el" href="LETypes_8h.html#a3ae79f31399d76e3055d2a2745bd0d9a">le_int32</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classicu_1_1ParagraphLayout_1_1VisualRun.html#afee2f6422201fbe867d6cc7aaf195448">getGlyphCount</a> () const </td></tr>
<tr class="memdesc:afee2f6422201fbe867d6cc7aaf195448"><td class="mdescLeft"> </td><td class="mdescRight">Get the number of glyphs in the visual run. <a href="#afee2f6422201fbe867d6cc7aaf195448">More...</a><br/></td></tr>
<tr class="separator:afee2f6422201fbe867d6cc7aaf195448"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a80262c42f26a1e24cc6ece119e3217af"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="LETypes_8h.html#ae440e077586bced1a0d1c534643ffc23">LEGlyphID</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="classicu_1_1ParagraphLayout_1_1VisualRun.html#a80262c42f26a1e24cc6ece119e3217af">getGlyphs</a> () const </td></tr>
<tr class="memdesc:a80262c42f26a1e24cc6ece119e3217af"><td class="mdescLeft"> </td><td class="mdescRight">Get the glyphs in the visual run. <a href="#a80262c42f26a1e24cc6ece119e3217af">More...</a><br/></td></tr>
<tr class="separator:a80262c42f26a1e24cc6ece119e3217af"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ac28ea4127b0eae610f18466c990f3e3b"><td class="memItemLeft" align="right" valign="top">const float * </td><td class="memItemRight" valign="bottom"><a class="el" href="classicu_1_1ParagraphLayout_1_1VisualRun.html#ac28ea4127b0eae610f18466c990f3e3b">getPositions</a> () const </td></tr>
<tr class="memdesc:ac28ea4127b0eae610f18466c990f3e3b"><td class="mdescLeft"> </td><td class="mdescRight">Get the (x, y) positions of the glyphs in the visual run. <a href="#ac28ea4127b0eae610f18466c990f3e3b">More...</a><br/></td></tr>
<tr class="separator:ac28ea4127b0eae610f18466c990f3e3b"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a15766d1a59879f058a46a6c7fcf83048"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="LETypes_8h.html#a3ae79f31399d76e3055d2a2745bd0d9a">le_int32</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="classicu_1_1ParagraphLayout_1_1VisualRun.html#a15766d1a59879f058a46a6c7fcf83048">getGlyphToCharMap</a> () const </td></tr>
<tr class="memdesc:a15766d1a59879f058a46a6c7fcf83048"><td class="mdescLeft"> </td><td class="mdescRight">Get the glyph-to-character map for this visual run. <a href="#a15766d1a59879f058a46a6c7fcf83048">More...</a><br/></td></tr>
<tr class="separator:a15766d1a59879f058a46a6c7fcf83048"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a75882109d04e6deb192f40490da791b1"><td class="memItemLeft" align="right" valign="top"><a class="el" href="LETypes_8h.html#a3ae79f31399d76e3055d2a2745bd0d9a">le_int32</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classicu_1_1ParagraphLayout_1_1VisualRun.html#a75882109d04e6deb192f40490da791b1">getAscent</a> () const </td></tr>
<tr class="memdesc:a75882109d04e6deb192f40490da791b1"><td class="mdescLeft"> </td><td class="mdescRight">A convenience method which returns the ascent value for the font associated with this run. <a href="#a75882109d04e6deb192f40490da791b1">More...</a><br/></td></tr>
<tr class="separator:a75882109d04e6deb192f40490da791b1"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ab9d3750bf2f4b32ff22f68a2ad864f5e"><td class="memItemLeft" align="right" valign="top"><a class="el" href="LETypes_8h.html#a3ae79f31399d76e3055d2a2745bd0d9a">le_int32</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classicu_1_1ParagraphLayout_1_1VisualRun.html#ab9d3750bf2f4b32ff22f68a2ad864f5e">getDescent</a> () const </td></tr>
<tr class="memdesc:ab9d3750bf2f4b32ff22f68a2ad864f5e"><td class="mdescLeft"> </td><td class="mdescRight">A convenience method which returns the descent value for the font associated with this run. <a href="#ab9d3750bf2f4b32ff22f68a2ad864f5e">More...</a><br/></td></tr>
<tr class="separator:ab9d3750bf2f4b32ff22f68a2ad864f5e"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a0a77a71cab01a1f1050bb97b13359814"><td class="memItemLeft" align="right" valign="top"><a class="el" href="LETypes_8h.html#a3ae79f31399d76e3055d2a2745bd0d9a">le_int32</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classicu_1_1ParagraphLayout_1_1VisualRun.html#a0a77a71cab01a1f1050bb97b13359814">getLeading</a> () const </td></tr>
<tr class="memdesc:a0a77a71cab01a1f1050bb97b13359814"><td class="mdescLeft"> </td><td class="mdescRight">A convenience method which returns the leading value for the font associated with this run. <a href="#a0a77a71cab01a1f1050bb97b13359814">More...</a><br/></td></tr>
<tr class="separator:a0a77a71cab01a1f1050bb97b13359814"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aa3b448ff2cbbe9c0ca41b06f76db992a"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="uobject_8h.html#a22af10545208a455a6e884008df48e9f">UClassID</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classicu_1_1ParagraphLayout_1_1VisualRun.html#aa3b448ff2cbbe9c0ca41b06f76db992a">getDynamicClassID</a> () const </td></tr>
<tr class="memdesc:aa3b448ff2cbbe9c0ca41b06f76db992a"><td class="mdescLeft"> </td><td class="mdescRight">ICU "poor man's RTTI", returns a UClassID for the actual class. <a href="#aa3b448ff2cbbe9c0ca41b06f76db992a">More...</a><br/></td></tr>
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<tr class="inherit_header pub_methods_classicu_1_1UObject"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classicu_1_1UObject')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="classicu_1_1UObject.html">icu::UObject</a></td></tr>
<tr class="memitem:af10026497704f510d3d1f2eff50acb18 inherit pub_methods_classicu_1_1UObject"><td class="memItemLeft" align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="classicu_1_1UObject.html#af10026497704f510d3d1f2eff50acb18">~UObject</a> ()</td></tr>
<tr class="memdesc:af10026497704f510d3d1f2eff50acb18 inherit pub_methods_classicu_1_1UObject"><td class="mdescLeft"> </td><td class="mdescRight">Destructor. <a href="#af10026497704f510d3d1f2eff50acb18">More...</a><br/></td></tr>
<tr class="separator:af10026497704f510d3d1f2eff50acb18 inherit pub_methods_classicu_1_1UObject"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-static-methods"></a>
Static Public Member Functions</h2></td></tr>
<tr class="memitem:a313d3d8557d654c9b667c7d054e491b9"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="uobject_8h.html#a22af10545208a455a6e884008df48e9f">UClassID</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classicu_1_1ParagraphLayout_1_1VisualRun.html#a313d3d8557d654c9b667c7d054e491b9">getStaticClassID</a> ()</td></tr>
<tr class="memdesc:a313d3d8557d654c9b667c7d054e491b9"><td class="mdescLeft"> </td><td class="mdescRight">ICU "poor man's RTTI", returns a UClassID for this class. <a href="#a313d3d8557d654c9b667c7d054e491b9">More...</a><br/></td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="friends"></a>
Friends</h2></td></tr>
<tr class="memitem:a864cca3466d5710a4742ec5caf34b497"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a864cca3466d5710a4742ec5caf34b497"></a>
class </td><td class="memItemRight" valign="bottom"><b>Line</b></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>This object represents a single visual run in a line of text in a paragraph. </p>
<p>A visual run is text which is in the same font, script, and direction. The text is represented by an array of <code>LEGlyphIDs</code>, an array of (x, y) glyph positions and a table which maps indices into the glyph array to indices into the original character array which was used to create the paragraph.</p>
<p>These objects are only created by <code><a class="el" href="classicu_1_1ParagraphLayout_1_1Line.html" title="This class represents a single line of text in a ParagraphLayout. ">ParagraphLayout::Line</a></code> objects, so their constructors and destructors are private.</p>
<dl class="section see"><dt>See Also</dt><dd><a class="el" href="classicu_1_1ParagraphLayout_1_1Line.html" title="This class represents a single line of text in a ParagraphLayout. ">ParagraphLayout::Line</a></dd></dl>
<dl class="stable"><dt><b><a class="el" href="stable.html#_stable005436">Stable:</a></b></dt><dd>ICU 3.2 </dd></dl>
<p>Definition at line <a class="el" href="ParagraphLayout_8h_source.html#l00198">198</a> of file <a class="el" href="ParagraphLayout_8h_source.html">ParagraphLayout.h</a>.</p>
</div><h2 class="groupheader">Member Function Documentation</h2>
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<td class="memname"><a class="el" href="LETypes_8h.html#a3ae79f31399d76e3055d2a2745bd0d9a">le_int32</a> icu::ParagraphLayout::VisualRun::getAscent </td>
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<p>A convenience method which returns the ascent value for the font associated with this run. </p>
<dl class="section return"><dt>Returns</dt><dd>the ascent value of this run's font.</dd></dl>
<dl class="stable"><dt><b><a class="el" href="stable.html#_stable005464">Stable:</a></b></dt><dd>ICU 3.2 </dd></dl>
<p>Definition at line <a class="el" href="ParagraphLayout_8h_source.html#l00703">703</a> of file <a class="el" href="ParagraphLayout_8h_source.html">ParagraphLayout.h</a>.</p>
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<td class="memname"><a class="el" href="LETypes_8h.html#a3ae79f31399d76e3055d2a2745bd0d9a">le_int32</a> icu::ParagraphLayout::VisualRun::getDescent </td>
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<td class="paramname"></td><td>)</td>
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<p>A convenience method which returns the descent value for the font associated with this run. </p>
<dl class="section return"><dt>Returns</dt><dd>the descent value of this run's font.</dd></dl>
<dl class="stable"><dt><b><a class="el" href="stable.html#_stable005465">Stable:</a></b></dt><dd>ICU 3.2 </dd></dl>
<p>Definition at line <a class="el" href="ParagraphLayout_8h_source.html#l00708">708</a> of file <a class="el" href="ParagraphLayout_8h_source.html">ParagraphLayout.h</a>.</p>
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<td class="memname"><a class="el" href="ubidi_8h.html#a68a6b5fdcbf80aaa51b5bd39f7f31102">UBiDiDirection</a> icu::ParagraphLayout::VisualRun::getDirection </td>
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<p>Get the direction of the visual run. </p>
<dl class="section return"><dt>Returns</dt><dd>the direction of the run. This will be UBIDI_LTR if the run is left-to-right and UBIDI_RTL if the line is right-to-left.</dd></dl>
<dl class="stable"><dt><b><a class="el" href="stable.html#_stable005459">Stable:</a></b></dt><dd>ICU 3.2 </dd></dl>
<p>Definition at line <a class="el" href="ParagraphLayout_8h_source.html#l00678">678</a> of file <a class="el" href="ParagraphLayout_8h_source.html">ParagraphLayout.h</a>.</p>
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<td class="memname">virtual <a class="el" href="uobject_8h.html#a22af10545208a455a6e884008df48e9f">UClassID</a> icu::ParagraphLayout::VisualRun::getDynamicClassID </td>
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<p>ICU "poor man's RTTI", returns a UClassID for the actual class. </p>
<dl class="stable"><dt><b><a class="el" href="stable.html#_stable005468">Stable:</a></b></dt><dd>ICU 3.2 </dd></dl>
<p>Reimplemented from <a class="el" href="classicu_1_1UObject.html#a1aa93096e880907080b503ff1fb0f8bc">icu::UObject</a>.</p>
<p>Definition at line <a class="el" href="ParagraphLayout_8h_source.html#l00315">315</a> of file <a class="el" href="ParagraphLayout_8h_source.html">ParagraphLayout.h</a>.</p>
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<td class="memname">const <a class="el" href="classicu_1_1LEFontInstance.html">LEFontInstance</a> * icu::ParagraphLayout::VisualRun::getFont </td>
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<p>Get the <code><a class="el" href="classicu_1_1LEFontInstance.html" title="This is a virtual base class that serves as the interface between a LayoutEngine and the platform fon...">LEFontInstance</a></code> object which represents the font of the visual run. </p>
<p>This will always be a non-composite font.</p>
<dl class="section return"><dt>Returns</dt><dd>the <code><a class="el" href="classicu_1_1LEFontInstance.html" title="This is a virtual base class that serves as the interface between a LayoutEngine and the platform fon...">LEFontInstance</a></code> object which represents the font of the visual run.</dd></dl>
<dl class="section see"><dt>See Also</dt><dd><a class="el" href="classicu_1_1LEFontInstance.html" title="This is a virtual base class that serves as the interface between a LayoutEngine and the platform fon...">LEFontInstance</a></dd></dl>
<dl class="stable"><dt><b><a class="el" href="stable.html#_stable005458">Stable:</a></b></dt><dd>ICU 3.2 </dd></dl>
<p>Definition at line <a class="el" href="ParagraphLayout_8h_source.html#l00673">673</a> of file <a class="el" href="ParagraphLayout_8h_source.html">ParagraphLayout.h</a>.</p>
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<td class="memname"><a class="el" href="LETypes_8h.html#a3ae79f31399d76e3055d2a2745bd0d9a">le_int32</a> icu::ParagraphLayout::VisualRun::getGlyphCount </td>
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<p>Get the number of glyphs in the visual run. </p>
<dl class="section return"><dt>Returns</dt><dd>the number of glyphs.</dd></dl>
<dl class="stable"><dt><b><a class="el" href="stable.html#_stable005460">Stable:</a></b></dt><dd>ICU 3.2 </dd></dl>
<p>Definition at line <a class="el" href="ParagraphLayout_8h_source.html#l00683">683</a> of file <a class="el" href="ParagraphLayout_8h_source.html">ParagraphLayout.h</a>.</p>
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<td class="memname">const <a class="el" href="LETypes_8h.html#ae440e077586bced1a0d1c534643ffc23">LEGlyphID</a> * icu::ParagraphLayout::VisualRun::getGlyphs </td>
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<p>Get the glyphs in the visual run. </p>
<p>Glyphs with the values <code>0xFFFE</code> and <code>0xFFFF</code> should be ignored.</p>
<dl class="section return"><dt>Returns</dt><dd>the address of the array of glyphs for this visual run. The storage is owned by the <code><a class="el" href="classicu_1_1ParagraphLayout_1_1VisualRun.html" title="This object represents a single visual run in a line of text in a paragraph. ">VisualRun</a></code> object and must not be deleted. It will remain valid as long as the <code><a class="el" href="classicu_1_1ParagraphLayout_1_1VisualRun.html" title="This object represents a single visual run in a line of text in a paragraph. ">VisualRun</a></code> object is valid.</dd></dl>
<dl class="stable"><dt><b><a class="el" href="stable.html#_stable005461">Stable:</a></b></dt><dd>ICU 3.2 </dd></dl>
<p>Definition at line <a class="el" href="ParagraphLayout_8h_source.html#l00688">688</a> of file <a class="el" href="ParagraphLayout_8h_source.html">ParagraphLayout.h</a>.</p>
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<td class="memname">const <a class="el" href="LETypes_8h.html#a3ae79f31399d76e3055d2a2745bd0d9a">le_int32</a> * icu::ParagraphLayout::VisualRun::getGlyphToCharMap </td>
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<p>Get the glyph-to-character map for this visual run. </p>
<p>This maps the indices into the glyph array to indices into the character array used to create the paragraph.</p>
<dl class="section return"><dt>Returns</dt><dd>the address of the character-to-glyph map for this visual run. The storage is owned by the <code><a class="el" href="classicu_1_1ParagraphLayout_1_1VisualRun.html" title="This object represents a single visual run in a line of text in a paragraph. ">VisualRun</a></code> object and must not be deleted. It will remain valid as long as the <code><a class="el" href="classicu_1_1ParagraphLayout_1_1VisualRun.html" title="This object represents a single visual run in a line of text in a paragraph. ">VisualRun</a></code> object is valid.</dd></dl>
<dl class="stable"><dt><b><a class="el" href="stable.html#_stable005463">Stable:</a></b></dt><dd>ICU 3.2 </dd></dl>
<p>Definition at line <a class="el" href="ParagraphLayout_8h_source.html#l00698">698</a> of file <a class="el" href="ParagraphLayout_8h_source.html">ParagraphLayout.h</a>.</p>
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<td class="memname"><a class="el" href="LETypes_8h.html#a3ae79f31399d76e3055d2a2745bd0d9a">le_int32</a> icu::ParagraphLayout::VisualRun::getLeading </td>
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<p>A convenience method which returns the leading value for the font associated with this run. </p>
<dl class="section return"><dt>Returns</dt><dd>the leading value of this run's font.</dd></dl>
<dl class="stable"><dt><b><a class="el" href="stable.html#_stable005466">Stable:</a></b></dt><dd>ICU 3.2 </dd></dl>
<p>Definition at line <a class="el" href="ParagraphLayout_8h_source.html#l00713">713</a> of file <a class="el" href="ParagraphLayout_8h_source.html">ParagraphLayout.h</a>.</p>
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<td class="memname">const float * icu::ParagraphLayout::VisualRun::getPositions </td>
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<p>Get the (x, y) positions of the glyphs in the visual run. </p>
<p>To simplify storage management, the x and y positions are stored in a single array with the x positions at even offsets in the array and the corresponding y position in the following odd offset. There is an extra (x, y) pair at the end of the array which represents the advance of the final glyph in the run.</p>
<dl class="section return"><dt>Returns</dt><dd>the address of the array of glyph positions for this visual run. The storage is owned by the <code><a class="el" href="classicu_1_1ParagraphLayout_1_1VisualRun.html" title="This object represents a single visual run in a line of text in a paragraph. ">VisualRun</a></code> object and must not be deleted. It will remain valid as long as the <code><a class="el" href="classicu_1_1ParagraphLayout_1_1VisualRun.html" title="This object represents a single visual run in a line of text in a paragraph. ">VisualRun</a></code> object is valid.</dd></dl>
<dl class="stable"><dt><b><a class="el" href="stable.html#_stable005462">Stable:</a></b></dt><dd>ICU 3.2 </dd></dl>
<p>Definition at line <a class="el" href="ParagraphLayout_8h_source.html#l00693">693</a> of file <a class="el" href="ParagraphLayout_8h_source.html">ParagraphLayout.h</a>.</p>
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<td class="memname">static <a class="el" href="uobject_8h.html#a22af10545208a455a6e884008df48e9f">UClassID</a> icu::ParagraphLayout::VisualRun::getStaticClassID </td>
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<td class="paramtype">void </td>
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<p>ICU "poor man's RTTI", returns a UClassID for this class. </p>
<dl class="stable"><dt><b><a class="el" href="stable.html#_stable005467">Stable:</a></b></dt><dd>ICU 3.2 </dd></dl>
<p>Definition at line <a class="el" href="ParagraphLayout_8h_source.html#l00308">308</a> of file <a class="el" href="ParagraphLayout_8h_source.html">ParagraphLayout.h</a>.</p>
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<hr/>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="ParagraphLayout_8h_source.html">ParagraphLayout.h</a></li>
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