src/third_party/freetype2/docs/reference/ft2-cid_fonts.html - cobalt - Git at Google

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 <h1>FreeType-2.6.2 API Reference</h1>

 <h1 id="cid_fonts">CID Fonts</h1>
 <h2>Synopsis</h2>
 <table class="synopsis">
 <tr><td><a href="#FT_Get_CID_Registry_Ordering_Supplement">FT_Get_CID_Registry_Ordering_Supplement</a></td></tr>
 <tr><td><a href="#FT_Get_CID_Is_Internally_CID_Keyed">FT_Get_CID_Is_Internally_CID_Keyed</a></td></tr>
 <tr><td><a href="#FT_Get_CID_From_Glyph_Index">FT_Get_CID_From_Glyph_Index</a></td></tr>
 </table>


 <p>This section contains the declaration of CID-keyed font specific functions.</p>

 <div class="section">
 <h3 id="FT_Get_CID_Registry_Ordering_Supplement">FT_Get_CID_Registry_Ordering_Supplement</h3>
 <p>Defined in FT_CID_H (freetype/ftcid.h).</p>
 <pre>
   FT_EXPORT( <a href="ft2-basic_types.html#FT_Error">FT_Error</a> )
   <b>FT_Get_CID_Registry_Ordering_Supplement</b>( <a href="ft2-base_interface.html#FT_Face">FT_Face</a>       face,
                                            <span class="keyword">const</span> <span class="keyword">char</span>*  *registry,
                                            <span class="keyword">const</span> <span class="keyword">char</span>*  *ordering,
                                            <a href="ft2-basic_types.html#FT_Int">FT_Int</a>       *supplement);
 </pre>

 <p>Retrieve the Registry/Ordering/Supplement triple (also known as the "R/O/S") from a CID-keyed font.</p>

 <h4>input</h4>
 <table class="fields">
 <tr><td class="val" id="face">face</td><td class="desc">
 <p>A handle to the input face.</p>
 </td></tr>
 </table>

 <h4>output</h4>
 <table class="fields">
 <tr><td class="val" id="registry">registry</td><td class="desc">
 <p>The registry, as a C&nbsp;string, owned by the face.</p>
 </td></tr>
 <tr><td class="val" id="ordering">ordering</td><td class="desc">
 <p>The ordering, as a C&nbsp;string, owned by the face.</p>
 </td></tr>
 <tr><td class="val" id="supplement">supplement</td><td class="desc">
 <p>The supplement.</p>
 </td></tr>
 </table>

 <h4>return</h4>
 <p>FreeType error code. 0&nbsp;means success.</p>

 <h4>note</h4>
 <p>This function only works with CID faces, returning an error otherwise.</p>

 <h4>since</h4>
 <p>2.3.6</p>

 <hr>
 <table class="index-toc-link"><tr><td class="left">[<a href="ft2-index.html">Index</a>]</td><td class="middle">[<a href="#">Top</a>]</td><td class="right">[<a href="ft2-toc.html">TOC</a>]</td></tr></table></div>

 <div class="section">
 <h3 id="FT_Get_CID_Is_Internally_CID_Keyed">FT_Get_CID_Is_Internally_CID_Keyed</h3>
 <p>Defined in FT_CID_H (freetype/ftcid.h).</p>
 <pre>
   FT_EXPORT( <a href="ft2-basic_types.html#FT_Error">FT_Error</a> )
   <b>FT_Get_CID_Is_Internally_CID_Keyed</b>( <a href="ft2-base_interface.html#FT_Face">FT_Face</a>   face,
                                       <a href="ft2-basic_types.html#FT_Bool">FT_Bool</a>  *is_cid );
 </pre>

 <p>Retrieve the type of the input face, CID keyed or not. In constrast to the <a href="ft2-base_interface.html#FT_IS_CID_KEYED">FT_IS_CID_KEYED</a> macro this function returns successfully also for CID-keyed fonts in an SNFT wrapper.</p>

 <h4>input</h4>
 <table class="fields">
 <tr><td class="val" id="face">face</td><td class="desc">
 <p>A handle to the input face.</p>
 </td></tr>
 </table>

 <h4>output</h4>
 <table class="fields">
 <tr><td class="val" id="is_cid">is_cid</td><td class="desc">
 <p>The type of the face as an <a href="ft2-basic_types.html#FT_Bool">FT_Bool</a>.</p>
 </td></tr>
 </table>

 <h4>return</h4>
 <p>FreeType error code. 0&nbsp;means success.</p>

 <h4>note</h4>
 <p>This function only works with CID faces and OpenType fonts, returning an error otherwise.</p>

 <h4>since</h4>
 <p>2.3.9</p>

 <hr>
 <table class="index-toc-link"><tr><td class="left">[<a href="ft2-index.html">Index</a>]</td><td class="middle">[<a href="#">Top</a>]</td><td class="right">[<a href="ft2-toc.html">TOC</a>]</td></tr></table></div>

 <div class="section">
 <h3 id="FT_Get_CID_From_Glyph_Index">FT_Get_CID_From_Glyph_Index</h3>
 <p>Defined in FT_CID_H (freetype/ftcid.h).</p>
 <pre>
   FT_EXPORT( <a href="ft2-basic_types.html#FT_Error">FT_Error</a> )
   <b>FT_Get_CID_From_Glyph_Index</b>( <a href="ft2-base_interface.html#FT_Face">FT_Face</a>   face,
                                <a href="ft2-basic_types.html#FT_UInt">FT_UInt</a>   glyph_index,
                                <a href="ft2-basic_types.html#FT_UInt">FT_UInt</a>  *cid );
 </pre>

 <p>Retrieve the CID of the input glyph index.</p>

 <h4>input</h4>
 <table class="fields">
 <tr><td class="val" id="face">face</td><td class="desc">
 <p>A handle to the input face.</p>
 </td></tr>
 <tr><td class="val" id="glyph_index">glyph_index</td><td class="desc">
 <p>The input glyph index.</p>
 </td></tr>
 </table>

 <h4>output</h4>
 <table class="fields">
 <tr><td class="val" id="cid">cid</td><td class="desc">
 <p>The CID as an <a href="ft2-basic_types.html#FT_UInt">FT_UInt</a>.</p>
 </td></tr>
 </table>

 <h4>return</h4>
 <p>FreeType error code. 0&nbsp;means success.</p>

 <h4>note</h4>
 <p>This function only works with CID faces and OpenType fonts, returning an error otherwise.</p>

 <h4>since</h4>
 <p>2.3.9</p>

 <hr>
 <table class="index-toc-link"><tr><td class="left">[<a href="ft2-index.html">Index</a>]</td><td class="middle">[<a href="#">Top</a>]</td><td class="right">[<a href="ft2-toc.html">TOC</a>]</td></tr></table></div>

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	<h1>FreeType-2.6.2 API Reference</h1>

	<h1 id="cid_fonts">CID Fonts</h1>
	<h2>Synopsis</h2>
	<table class="synopsis">
	<tr><td><a href="#FT_Get_CID_Registry_Ordering_Supplement">FT_Get_CID_Registry_Ordering_Supplement</a></td></tr>
	<tr><td><a href="#FT_Get_CID_Is_Internally_CID_Keyed">FT_Get_CID_Is_Internally_CID_Keyed</a></td></tr>
	<tr><td><a href="#FT_Get_CID_From_Glyph_Index">FT_Get_CID_From_Glyph_Index</a></td></tr>
	</table>


	<p>This section contains the declaration of CID-keyed font specific functions.</p>

	<div class="section">
	<h3 id="FT_Get_CID_Registry_Ordering_Supplement">FT_Get_CID_Registry_Ordering_Supplement</h3>
	<p>Defined in FT_CID_H (freetype/ftcid.h).</p>
	<pre>
	FT_EXPORT( <a href="ft2-basic_types.html#FT_Error">FT_Error</a> )
	<b>FT_Get_CID_Registry_Ordering_Supplement</b>( <a href="ft2-base_interface.html#FT_Face">FT_Face</a> face,
	<span class="keyword">const</span> <span class="keyword">char</span>* *registry,
	<span class="keyword">const</span> <span class="keyword">char</span>* *ordering,
	<a href="ft2-basic_types.html#FT_Int">FT_Int</a> *supplement);
	</pre>

	<p>Retrieve the Registry/Ordering/Supplement triple (also known as the "R/O/S") from a CID-keyed font.</p>

	<h4>input</h4>
	<table class="fields">
	<tr><td class="val" id="face">face</td><td class="desc">
	<p>A handle to the input face.</p>
	</td></tr>
	</table>

	<h4>output</h4>
	<table class="fields">
	<tr><td class="val" id="registry">registry</td><td class="desc">
	<p>The registry, as a C string, owned by the face.</p>
	</td></tr>
	<tr><td class="val" id="ordering">ordering</td><td class="desc">
	<p>The ordering, as a C string, owned by the face.</p>
	</td></tr>
	<tr><td class="val" id="supplement">supplement</td><td class="desc">
	<p>The supplement.</p>
	</td></tr>
	</table>

	<h4>return</h4>
	<p>FreeType error code. 0 means success.</p>

	<h4>note</h4>
	<p>This function only works with CID faces, returning an error otherwise.</p>

	<h4>since</h4>
	<p>2.3.6</p>

	<hr>
	<table class="index-toc-link"><tr><td class="left">[<a href="ft2-index.html">Index</a>]</td><td class="middle">[<a href="#">Top</a>]</td><td class="right">[<a href="ft2-toc.html">TOC</a>]</td></tr></table></div>

	<div class="section">
	<h3 id="FT_Get_CID_Is_Internally_CID_Keyed">FT_Get_CID_Is_Internally_CID_Keyed</h3>
	<p>Defined in FT_CID_H (freetype/ftcid.h).</p>
	<pre>
	FT_EXPORT( <a href="ft2-basic_types.html#FT_Error">FT_Error</a> )
	<b>FT_Get_CID_Is_Internally_CID_Keyed</b>( <a href="ft2-base_interface.html#FT_Face">FT_Face</a> face,
	<a href="ft2-basic_types.html#FT_Bool">FT_Bool</a> *is_cid );
	</pre>

	<p>Retrieve the type of the input face, CID keyed or not. In constrast to the <a href="ft2-base_interface.html#FT_IS_CID_KEYED">FT_IS_CID_KEYED</a> macro this function returns successfully also for CID-keyed fonts in an SNFT wrapper.</p>

	<h4>input</h4>
	<table class="fields">
	<tr><td class="val" id="face">face</td><td class="desc">
	<p>A handle to the input face.</p>
	</td></tr>
	</table>

	<h4>output</h4>
	<table class="fields">
	<tr><td class="val" id="is_cid">is_cid</td><td class="desc">
	<p>The type of the face as an <a href="ft2-basic_types.html#FT_Bool">FT_Bool</a>.</p>
	</td></tr>
	</table>

	<h4>return</h4>
	<p>FreeType error code. 0 means success.</p>

	<h4>note</h4>
	<p>This function only works with CID faces and OpenType fonts, returning an error otherwise.</p>

	<h4>since</h4>
	<p>2.3.9</p>

	<hr>
	<table class="index-toc-link"><tr><td class="left">[<a href="ft2-index.html">Index</a>]</td><td class="middle">[<a href="#">Top</a>]</td><td class="right">[<a href="ft2-toc.html">TOC</a>]</td></tr></table></div>

	<div class="section">
	<h3 id="FT_Get_CID_From_Glyph_Index">FT_Get_CID_From_Glyph_Index</h3>
	<p>Defined in FT_CID_H (freetype/ftcid.h).</p>
	<pre>
	FT_EXPORT( <a href="ft2-basic_types.html#FT_Error">FT_Error</a> )
	<b>FT_Get_CID_From_Glyph_Index</b>( <a href="ft2-base_interface.html#FT_Face">FT_Face</a> face,
	<a href="ft2-basic_types.html#FT_UInt">FT_UInt</a> glyph_index,
	<a href="ft2-basic_types.html#FT_UInt">FT_UInt</a> *cid );
	</pre>

	<p>Retrieve the CID of the input glyph index.</p>

	<h4>input</h4>
	<table class="fields">
	<tr><td class="val" id="face">face</td><td class="desc">
	<p>A handle to the input face.</p>
	</td></tr>
	<tr><td class="val" id="glyph_index">glyph_index</td><td class="desc">
	<p>The input glyph index.</p>
	</td></tr>
	</table>

	<h4>output</h4>
	<table class="fields">
	<tr><td class="val" id="cid">cid</td><td class="desc">
	<p>The CID as an <a href="ft2-basic_types.html#FT_UInt">FT_UInt</a>.</p>
	</td></tr>
	</table>

	<h4>return</h4>
	<p>FreeType error code. 0 means success.</p>

	<h4>note</h4>
	<p>This function only works with CID faces and OpenType fonts, returning an error otherwise.</p>

	<h4>since</h4>
	<p>2.3.9</p>

	<hr>
	<table class="index-toc-link"><tr><td class="left">[<a href="ft2-index.html">Index</a>]</td><td class="middle">[<a href="#">Top</a>]</td><td class="right">[<a href="ft2-toc.html">TOC</a>]</td></tr></table></div>

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