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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>hb-ft: HarfBuzz Manual</title> <meta name="generator" content="DocBook XSL Stylesheets V1.79.1"> <link rel="home" href="index.html" title="HarfBuzz Manual"> <link rel="up" href="ch15.html" title="Integration API"> <link rel="prev" href="harfbuzz-hb-coretext.html" title="hb-coretext"> <link rel="next" href="harfbuzz-hb-glib.html" title="hb-glib"> <meta name="generator" content="GTK-Doc V1.32 (XML mode)"> <link rel="stylesheet" href="style.css" type="text/css"> </head> <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> <table class="navigation" id="top" width="100%" summary="Navigation header" cellpadding="2" cellspacing="5"><tr valign="middle"> <td width="100%" align="left" class="shortcuts"> <a href="#" class="shortcut">Top</a><span id="nav_description"> <span class="dim">|</span> <a href="#harfbuzz-hb-ft.description" class="shortcut">Description</a></span> </td> <td><a accesskey="h" href="index.html"><img src="home.png" width="16" height="16" border="0" alt="Home"></a></td> <td><a accesskey="u" href="ch15.html"><img src="up.png" width="16" height="16" border="0" alt="Up"></a></td> <td><a accesskey="p" href="harfbuzz-hb-coretext.html"><img src="left.png" width="16" height="16" border="0" alt="Prev"></a></td> <td><a accesskey="n" href="harfbuzz-hb-glib.html"><img src="right.png" width="16" height="16" border="0" alt="Next"></a></td> </tr></table> <div class="refentry"> <a name="harfbuzz-hb-ft"></a><div class="titlepage"></div> <div class="refnamediv"><table width="100%"><tr> <td valign="top"> <h2><span class="refentrytitle"><a name="harfbuzz-hb-ft.top_of_page"></a>hb-ft</span></h2> <p>hb-ft — FreeType integration</p> </td> <td class="gallery_image" valign="top" align="right"></td> </tr></table></div> <div class="refsect1"> <a name="harfbuzz-hb-ft.functions"></a><h2>Functions</h2> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col width="150px" class="functions_proto_type"> <col class="functions_proto_name"> </colgroup> <tbody> <tr> <td class="function_type"> <a class="link" href="harfbuzz-hb-face.html#hb-face-t" title="hb_face_t"><span class="returnvalue">hb_face_t</span></a> * </td> <td class="function_name"> <a class="link" href="harfbuzz-hb-ft.html#hb-ft-face-create" title="hb_ft_face_create ()">hb_ft_face_create</a> <span class="c_punctuation">()</span> </td> </tr> <tr> <td class="function_type"> <a class="link" href="harfbuzz-hb-face.html#hb-face-t" title="hb_face_t"><span class="returnvalue">hb_face_t</span></a> * </td> <td class="function_name"> <a class="link" href="harfbuzz-hb-ft.html#hb-ft-face-create-cached" title="hb_ft_face_create_cached ()">hb_ft_face_create_cached</a> <span class="c_punctuation">()</span> </td> </tr> <tr> <td class="function_type"> <a class="link" href="harfbuzz-hb-face.html#hb-face-t" title="hb_face_t"><span class="returnvalue">hb_face_t</span></a> * </td> <td class="function_name"> <a class="link" href="harfbuzz-hb-ft.html#hb-ft-face-create-referenced" title="hb_ft_face_create_referenced ()">hb_ft_face_create_referenced</a> <span class="c_punctuation">()</span> </td> </tr> <tr> <td class="function_type"> <a class="link" href="harfbuzz-hb-font.html#hb-font-t" title="hb_font_t"><span class="returnvalue">hb_font_t</span></a> * </td> <td class="function_name"> <a class="link" href="harfbuzz-hb-ft.html#hb-ft-font-create" title="hb_ft_font_create ()">hb_ft_font_create</a> <span class="c_punctuation">()</span> </td> </tr> <tr> <td class="function_type"> <a class="link" href="harfbuzz-hb-font.html#hb-font-t" title="hb_font_t"><span class="returnvalue">hb_font_t</span></a> * </td> <td class="function_name"> <a class="link" href="harfbuzz-hb-ft.html#hb-ft-font-create-referenced" title="hb_ft_font_create_referenced ()">hb_ft_font_create_referenced</a> <span class="c_punctuation">()</span> </td> </tr> <tr> <td class="function_type"> <span class="returnvalue">void</span> </td> <td class="function_name"> <a class="link" href="harfbuzz-hb-ft.html#hb-ft-font-changed" title="hb_ft_font_changed ()">hb_ft_font_changed</a> <span class="c_punctuation">()</span> </td> </tr> <tr> <td class="function_type"> <span class="returnvalue">FT_Face</span> </td> <td class="function_name"> <a class="link" href="harfbuzz-hb-ft.html#hb-ft-font-get-face" title="hb_ft_font_get_face ()">hb_ft_font_get_face</a> <span class="c_punctuation">()</span> </td> </tr> <tr> <td class="function_type"> <span class="returnvalue">FT_Face</span> </td> <td class="function_name"> <a class="link" href="harfbuzz-hb-ft.html#hb-ft-font-lock-face" title="hb_ft_font_lock_face ()">hb_ft_font_lock_face</a> <span class="c_punctuation">()</span> </td> </tr> <tr> <td class="function_type"> <span class="returnvalue">void</span> </td> <td class="function_name"> <a class="link" href="harfbuzz-hb-ft.html#hb-ft-font-unlock-face" title="hb_ft_font_unlock_face ()">hb_ft_font_unlock_face</a> <span class="c_punctuation">()</span> </td> </tr> <tr> <td class="function_type"> <span class="returnvalue">void</span> </td> <td class="function_name"> <a class="link" href="harfbuzz-hb-ft.html#hb-ft-font-set-load-flags" title="hb_ft_font_set_load_flags ()">hb_ft_font_set_load_flags</a> <span class="c_punctuation">()</span> </td> </tr> <tr> <td class="function_type"> <span class="returnvalue">int</span> </td> <td class="function_name"> <a class="link" href="harfbuzz-hb-ft.html#hb-ft-font-get-load-flags" title="hb_ft_font_get_load_flags ()">hb_ft_font_get_load_flags</a> <span class="c_punctuation">()</span> </td> </tr> <tr> <td class="function_type"> <span class="returnvalue">void</span> </td> <td class="function_name"> <a class="link" href="harfbuzz-hb-ft.html#hb-ft-font-set-funcs" title="hb_ft_font_set_funcs ()">hb_ft_font_set_funcs</a> <span class="c_punctuation">()</span> </td> </tr> </tbody> </table></div> </div> <div class="refsect1"> <a name="harfbuzz-hb-ft.includes"></a><h2>Includes</h2> <pre class="synopsis">#include <hb-ft.h> </pre> </div> <div class="refsect1"> <a name="harfbuzz-hb-ft.description"></a><h2>Description</h2> <p>Functions for using HarfBuzz with the FreeType library.</p> <p>HarfBuzz supports using FreeType to provide face and font data.</p> <div class="note">Note that FreeType is not thread-safe, therefore these functions are not thread-safe either.</div> </div> <div class="refsect1"> <a name="harfbuzz-hb-ft.functions_details"></a><h2>Functions</h2> <div class="refsect2"> <a name="hb-ft-face-create"></a><h3>hb_ft_face_create ()</h3> <pre class="programlisting"><a class="link" href="harfbuzz-hb-face.html#hb-face-t" title="hb_face_t"><span class="returnvalue">hb_face_t</span></a> * hb_ft_face_create (<em class="parameter"><code><span class="type">FT_Face</span> ft_face</code></em>, <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-destroy-func-t" title="hb_destroy_func_t ()"><span class="type">hb_destroy_func_t</span></a> destroy</code></em>);</pre> <p>Creates an <a class="link" href="harfbuzz-hb-face.html#hb-face-t" title="hb_face_t"><span class="type">hb_face_t</span></a> face object from the specified FT_Face.</p> <p>This variant of the function does not provide any life-cycle management.</p> <p>Most client programs should use <a class="link" href="harfbuzz-hb-ft.html#hb-ft-face-create-referenced" title="hb_ft_face_create_referenced ()"><code class="function">hb_ft_face_create_referenced()</code></a> (or, perhaps, <a class="link" href="harfbuzz-hb-ft.html#hb-ft-face-create-cached" title="hb_ft_face_create_cached ()"><code class="function">hb_ft_face_create_cached()</code></a>) instead. </p> <p>If you know you have valid reasons not to use <a class="link" href="harfbuzz-hb-ft.html#hb-ft-face-create-referenced" title="hb_ft_face_create_referenced ()"><code class="function">hb_ft_face_create_referenced()</code></a>, then it is the client program's responsibility to destroy <em class="parameter"><code>ft_face</code></em> after the <a class="link" href="harfbuzz-hb-face.html#hb-face-t" title="hb_face_t"><span class="type">hb_face_t</span></a> face object has been destroyed.</p> <div class="refsect3"> <a name="hb-ft-face-create.parameters"></a><h4>Parameters</h4> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col width="150px" class="parameters_name"> <col class="parameters_description"> <col width="200px" class="parameters_annotations"> </colgroup> <tbody> <tr> <td class="parameter_name"><p>ft_face</p></td> <td class="parameter_description"><p>FT_Face to work upon. </p></td> <td class="parameter_annotations"><span class="annotation">[<acronym title="This parameter is a 'destroy_data', for callbacks."><span class="acronym">destroy</span></acronym> destroy][<acronym title="The callback is valid until the GDestroyNotify argument is called."><span class="acronym">scope notified</span></acronym>]</span></td> </tr> <tr> <td class="parameter_name"><p>destroy</p></td> <td class="parameter_description"><p>A callback to call when the face object is not needed anymore. </p></td> <td class="parameter_annotations"><span class="annotation">[<acronym title="NULL may be passed instead of a pointer to a location."><span class="acronym">optional</span></acronym>]</span></td> </tr> </tbody> </table></div> </div> <div class="refsect3"> <a name="hb-ft-face-create.returns"></a><h4>Returns</h4> <p>the new <a class="link" href="harfbuzz-hb-face.html#hb-face-t" title="hb_face_t"><span class="type">hb_face_t</span></a> face object. </p> <p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p> </div> <p class="since">Since: <a class="link" href="api-index-0-9-2.html#api-index-0.9.2">0.9.2</a></p> </div> <hr> <div class="refsect2"> <a name="hb-ft-face-create-cached"></a><h3>hb_ft_face_create_cached ()</h3> <pre class="programlisting"><a class="link" href="harfbuzz-hb-face.html#hb-face-t" title="hb_face_t"><span class="returnvalue">hb_face_t</span></a> * hb_ft_face_create_cached (<em class="parameter"><code><span class="type">FT_Face</span> ft_face</code></em>);</pre> <p>Creates an <a class="link" href="harfbuzz-hb-face.html#hb-face-t" title="hb_face_t"><span class="type">hb_face_t</span></a> face object from the specified FT_Face.</p> <p>This variant of the function caches the newly created <a class="link" href="harfbuzz-hb-face.html#hb-face-t" title="hb_face_t"><span class="type">hb_face_t</span></a> face object, using the <em class="parameter"><code>generic</code></em> pointer of <em class="parameter"><code>ft_face</code></em> . Subsequent function calls that are passed the same <em class="parameter"><code>ft_face</code></em> parameter will have the same <a class="link" href="harfbuzz-hb-face.html#hb-face-t" title="hb_face_t"><span class="type">hb_face_t</span></a> returned to them, and that <a class="link" href="harfbuzz-hb-face.html#hb-face-t" title="hb_face_t"><span class="type">hb_face_t</span></a> will be correctly reference counted.</p> <p>However, client programs are still responsible for destroying <em class="parameter"><code>ft_face</code></em> after the last <a class="link" href="harfbuzz-hb-face.html#hb-face-t" title="hb_face_t"><span class="type">hb_face_t</span></a> face object has been destroyed.</p> <div class="refsect3"> <a name="hb-ft-face-create-cached.parameters"></a><h4>Parameters</h4> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col width="150px" class="parameters_name"> <col class="parameters_description"> <col width="200px" class="parameters_annotations"> </colgroup> <tbody><tr> <td class="parameter_name"><p>ft_face</p></td> <td class="parameter_description"><p>FT_Face to work upon</p></td> <td class="parameter_annotations"> </td> </tr></tbody> </table></div> </div> <div class="refsect3"> <a name="hb-ft-face-create-cached.returns"></a><h4>Returns</h4> <p>the new <a class="link" href="harfbuzz-hb-face.html#hb-face-t" title="hb_face_t"><span class="type">hb_face_t</span></a> face object. </p> <p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p> </div> <p class="since">Since: <a class="link" href="api-index-0-9-2.html#api-index-0.9.2">0.9.2</a></p> </div> <hr> <div class="refsect2"> <a name="hb-ft-face-create-referenced"></a><h3>hb_ft_face_create_referenced ()</h3> <pre class="programlisting"><a class="link" href="harfbuzz-hb-face.html#hb-face-t" title="hb_face_t"><span class="returnvalue">hb_face_t</span></a> * hb_ft_face_create_referenced (<em class="parameter"><code><span class="type">FT_Face</span> ft_face</code></em>);</pre> <p>Creates an <a class="link" href="harfbuzz-hb-face.html#hb-face-t" title="hb_face_t"><span class="type">hb_face_t</span></a> face object from the specified FT_Face.</p> <p>This is the preferred variant of the hb_ft_face_create* function family, because it calls <code class="function">FT_Reference_Face()</code> on <em class="parameter"><code>ft_face</code></em> , ensuring that <em class="parameter"><code>ft_face</code></em> remains alive as long as the resulting <a class="link" href="harfbuzz-hb-face.html#hb-face-t" title="hb_face_t"><span class="type">hb_face_t</span></a> face object remains alive. Also calls <code class="function">FT_Done_Face()</code> when the <a class="link" href="harfbuzz-hb-face.html#hb-face-t" title="hb_face_t"><span class="type">hb_face_t</span></a> face object is destroyed.</p> <p>Use this version unless you know you have good reasons not to.</p> <div class="refsect3"> <a name="hb-ft-face-create-referenced.parameters"></a><h4>Parameters</h4> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col width="150px" class="parameters_name"> <col class="parameters_description"> <col width="200px" class="parameters_annotations"> </colgroup> <tbody><tr> <td class="parameter_name"><p>ft_face</p></td> <td class="parameter_description"><p>FT_Face to work upon</p></td> <td class="parameter_annotations"> </td> </tr></tbody> </table></div> </div> <div class="refsect3"> <a name="hb-ft-face-create-referenced.returns"></a><h4>Returns</h4> <p>the new <a class="link" href="harfbuzz-hb-face.html#hb-face-t" title="hb_face_t"><span class="type">hb_face_t</span></a> face object. </p> <p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p> </div> <p class="since">Since: <a class="link" href="api-index-0-9-38.html#api-index-0.9.38">0.9.38</a></p> </div> <hr> <div class="refsect2"> <a name="hb-ft-font-create"></a><h3>hb_ft_font_create ()</h3> <pre class="programlisting"><a class="link" href="harfbuzz-hb-font.html#hb-font-t" title="hb_font_t"><span class="returnvalue">hb_font_t</span></a> * hb_ft_font_create (<em class="parameter"><code><span class="type">FT_Face</span> ft_face</code></em>, <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-destroy-func-t" title="hb_destroy_func_t ()"><span class="type">hb_destroy_func_t</span></a> destroy</code></em>);</pre> <p>Creates an <a class="link" href="harfbuzz-hb-font.html#hb-font-t" title="hb_font_t"><span class="type">hb_font_t</span></a> font object from the specified FT_Face.</p> <div class="note">Note: You must set the face size on <em class="parameter"><code>ft_face</code></em> before calling <a class="link" href="harfbuzz-hb-ft.html#hb-ft-font-create" title="hb_ft_font_create ()"><code class="function">hb_ft_font_create()</code></a> on it. Otherwise, HarfBuzz will not pick up the face size.</div> <p>This variant of the function does not provide any life-cycle management.</p> <p>Most client programs should use <a class="link" href="harfbuzz-hb-ft.html#hb-ft-font-create-referenced" title="hb_ft_font_create_referenced ()"><code class="function">hb_ft_font_create_referenced()</code></a> instead. </p> <p>If you know you have valid reasons not to use <a class="link" href="harfbuzz-hb-ft.html#hb-ft-font-create-referenced" title="hb_ft_font_create_referenced ()"><code class="function">hb_ft_font_create_referenced()</code></a>, then it is the client program's responsibility to destroy <em class="parameter"><code>ft_face</code></em> after the <a class="link" href="harfbuzz-hb-font.html#hb-font-t" title="hb_font_t"><span class="type">hb_font_t</span></a> font object has been destroyed.</p> <p>HarfBuzz will use the <em class="parameter"><code>destroy</code></em> callback on the <a class="link" href="harfbuzz-hb-font.html#hb-font-t" title="hb_font_t"><span class="type">hb_font_t</span></a> font object if it is supplied when you use this function. However, even if <em class="parameter"><code>destroy</code></em> is provided, it is the client program's responsibility to destroy <em class="parameter"><code>ft_face</code></em> , and it is the client program's responsibility to ensure that <em class="parameter"><code>ft_face</code></em> is destroyed only after the <a class="link" href="harfbuzz-hb-font.html#hb-font-t" title="hb_font_t"><span class="type">hb_font_t</span></a> font object has been destroyed.</p> <div class="refsect3"> <a name="hb-ft-font-create.parameters"></a><h4>Parameters</h4> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col width="150px" class="parameters_name"> <col class="parameters_description"> <col width="200px" class="parameters_annotations"> </colgroup> <tbody> <tr> <td class="parameter_name"><p>ft_face</p></td> <td class="parameter_description"><p>FT_Face to work upon. </p></td> <td class="parameter_annotations"><span class="annotation">[<acronym title="This parameter is a 'destroy_data', for callbacks."><span class="acronym">destroy</span></acronym> destroy][<acronym title="The callback is valid until the GDestroyNotify argument is called."><span class="acronym">scope notified</span></acronym>]</span></td> </tr> <tr> <td class="parameter_name"><p>destroy</p></td> <td class="parameter_description"><p>A callback to call when the font object is not needed anymore. </p></td> <td class="parameter_annotations"><span class="annotation">[<acronym title="NULL may be passed instead of a pointer to a location."><span class="acronym">optional</span></acronym>]</span></td> </tr> </tbody> </table></div> </div> <div class="refsect3"> <a name="hb-ft-font-create.returns"></a><h4>Returns</h4> <p>the new <a class="link" href="harfbuzz-hb-font.html#hb-font-t" title="hb_font_t"><span class="type">hb_font_t</span></a> font object. </p> <p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p> </div> <p class="since">Since: <a class="link" href="api-index-0-9-2.html#api-index-0.9.2">0.9.2</a></p> </div> <hr> <div class="refsect2"> <a name="hb-ft-font-create-referenced"></a><h3>hb_ft_font_create_referenced ()</h3> <pre class="programlisting"><a class="link" href="harfbuzz-hb-font.html#hb-font-t" title="hb_font_t"><span class="returnvalue">hb_font_t</span></a> * hb_ft_font_create_referenced (<em class="parameter"><code><span class="type">FT_Face</span> ft_face</code></em>);</pre> <p>Creates an <a class="link" href="harfbuzz-hb-font.html#hb-font-t" title="hb_font_t"><span class="type">hb_font_t</span></a> font object from the specified FT_Face.</p> <div class="note">Note: You must set the face size on <em class="parameter"><code>ft_face</code></em> before calling <code class="function">hb_ft_font_create_references()</code> on it. Otherwise, HarfBuzz will not pick up the face size.</div> <p>This is the preferred variant of the hb_ft_font_create* function family, because it calls <code class="function">FT_Reference_Face()</code> on <em class="parameter"><code>ft_face</code></em> , ensuring that <em class="parameter"><code>ft_face</code></em> remains alive as long as the resulting <a class="link" href="harfbuzz-hb-font.html#hb-font-t" title="hb_font_t"><span class="type">hb_font_t</span></a> font object remains alive.</p> <p>Use this version unless you know you have good reasons not to.</p> <div class="refsect3"> <a name="hb-ft-font-create-referenced.parameters"></a><h4>Parameters</h4> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col width="150px" class="parameters_name"> <col class="parameters_description"> <col width="200px" class="parameters_annotations"> </colgroup> <tbody><tr> <td class="parameter_name"><p>ft_face</p></td> <td class="parameter_description"><p>FT_Face to work upon</p></td> <td class="parameter_annotations"> </td> </tr></tbody> </table></div> </div> <div class="refsect3"> <a name="hb-ft-font-create-referenced.returns"></a><h4>Returns</h4> <p>the new <a class="link" href="harfbuzz-hb-font.html#hb-font-t" title="hb_font_t"><span class="type">hb_font_t</span></a> font object. </p> <p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p> </div> <p class="since">Since: <a class="link" href="api-index-0-9-38.html#api-index-0.9.38">0.9.38</a></p> </div> <hr> <div class="refsect2"> <a name="hb-ft-font-changed"></a><h3>hb_ft_font_changed ()</h3> <pre class="programlisting"><span class="returnvalue">void</span> hb_ft_font_changed (<em class="parameter"><code><a class="link" href="harfbuzz-hb-font.html#hb-font-t" title="hb_font_t"><span class="type">hb_font_t</span></a> *font</code></em>);</pre> </div> <hr> <div class="refsect2"> <a name="hb-ft-font-get-face"></a><h3>hb_ft_font_get_face ()</h3> <pre class="programlisting"><span class="returnvalue">FT_Face</span> hb_ft_font_get_face (<em class="parameter"><code><a class="link" href="harfbuzz-hb-font.html#hb-font-t" title="hb_font_t"><span class="type">hb_font_t</span></a> *font</code></em>);</pre> </div> <hr> <div class="refsect2"> <a name="hb-ft-font-lock-face"></a><h3>hb_ft_font_lock_face ()</h3> <pre class="programlisting"><span class="returnvalue">FT_Face</span> hb_ft_font_lock_face (<em class="parameter"><code><a class="link" href="harfbuzz-hb-font.html#hb-font-t" title="hb_font_t"><span class="type">hb_font_t</span></a> *font</code></em>);</pre> <p class="since">Since: 2.6.5</p> </div> <hr> <div class="refsect2"> <a name="hb-ft-font-unlock-face"></a><h3>hb_ft_font_unlock_face ()</h3> <pre class="programlisting"><span class="returnvalue">void</span> hb_ft_font_unlock_face (<em class="parameter"><code><a class="link" href="harfbuzz-hb-font.html#hb-font-t" title="hb_font_t"><span class="type">hb_font_t</span></a> *font</code></em>);</pre> <p class="since">Since: 2.6.5</p> </div> <hr> <div class="refsect2"> <a name="hb-ft-font-set-load-flags"></a><h3>hb_ft_font_set_load_flags ()</h3> <pre class="programlisting"><span class="returnvalue">void</span> hb_ft_font_set_load_flags (<em class="parameter"><code><a class="link" href="harfbuzz-hb-font.html#hb-font-t" title="hb_font_t"><span class="type">hb_font_t</span></a> *font</code></em>, <em class="parameter"><code><span class="type">int</span> load_flags</code></em>);</pre> <p>Sets the FT_Load_Glyph load flags for the specified <a class="link" href="harfbuzz-hb-font.html#hb-font-t" title="hb_font_t"><span class="type">hb_font_t</span></a>.</p> <p>For more information, see https://www.freetype.org/freetype2/docs/reference/ft2-base_interface.html<span class="type">ft_load_xxx</span></p> <div class="refsect3"> <a name="hb-ft-font-set-load-flags.parameters"></a><h4>Parameters</h4> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col width="150px" class="parameters_name"> <col class="parameters_description"> <col width="200px" class="parameters_annotations"> </colgroup> <tbody> <tr> <td class="parameter_name"><p>font</p></td> <td class="parameter_description"><p><a class="link" href="harfbuzz-hb-font.html#hb-font-t" title="hb_font_t"><span class="type">hb_font_t</span></a> to work upon</p></td> <td class="parameter_annotations"> </td> </tr> <tr> <td class="parameter_name"><p>load_flags</p></td> <td class="parameter_description"><p>The FreeType load flags to set</p></td> <td class="parameter_annotations"> </td> </tr> </tbody> </table></div> </div> <p class="since">Since: <a class="link" href="api-index-1-0-5.html#api-index-1.0.5">1.0.5</a></p> </div> <hr> <div class="refsect2"> <a name="hb-ft-font-get-load-flags"></a><h3>hb_ft_font_get_load_flags ()</h3> <pre class="programlisting"><span class="returnvalue">int</span> hb_ft_font_get_load_flags (<em class="parameter"><code><a class="link" href="harfbuzz-hb-font.html#hb-font-t" title="hb_font_t"><span class="type">hb_font_t</span></a> *font</code></em>);</pre> <p>Fetches the FT_Load_Glyph load flags of the specified <a class="link" href="harfbuzz-hb-font.html#hb-font-t" title="hb_font_t"><span class="type">hb_font_t</span></a>.</p> <p>For more information, see https://www.freetype.org/freetype2/docs/reference/ft2-base_interface.html<span class="type">ft_load_xxx</span></p> <div class="refsect3"> <a name="hb-ft-font-get-load-flags.parameters"></a><h4>Parameters</h4> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col width="150px" class="parameters_name"> <col class="parameters_description"> <col width="200px" class="parameters_annotations"> </colgroup> <tbody><tr> <td class="parameter_name"><p>font</p></td> <td class="parameter_description"><p><a class="link" href="harfbuzz-hb-font.html#hb-font-t" title="hb_font_t"><span class="type">hb_font_t</span></a> to work upon</p></td> <td class="parameter_annotations"> </td> </tr></tbody> </table></div> </div> <div class="refsect3"> <a name="hb-ft-font-get-load-flags.returns"></a><h4>Returns</h4> <p> FT_Load_Glyph flags found</p> </div> <p class="since">Since: <a class="link" href="api-index-1-0-5.html#api-index-1.0.5">1.0.5</a></p> </div> <hr> <div class="refsect2"> <a name="hb-ft-font-set-funcs"></a><h3>hb_ft_font_set_funcs ()</h3> <pre class="programlisting"><span class="returnvalue">void</span> hb_ft_font_set_funcs (<em class="parameter"><code><a class="link" href="harfbuzz-hb-font.html#hb-font-t" title="hb_font_t"><span class="type">hb_font_t</span></a> *font</code></em>);</pre> <p>Configures the font-functions structure of the specified <a class="link" href="harfbuzz-hb-font.html#hb-font-t" title="hb_font_t"><span class="type">hb_font_t</span></a> font object to use FreeType font functions.</p> <p>In particular, you can use this function to configure an existing <a class="link" href="harfbuzz-hb-face.html#hb-face-t" title="hb_face_t"><span class="type">hb_face_t</span></a> face object for use with FreeType font functions even if that <a class="link" href="harfbuzz-hb-face.html#hb-face-t" title="hb_face_t"><span class="type">hb_face_t</span></a> face object was initially created with <a class="link" href="harfbuzz-hb-face.html#hb-face-create" title="hb_face_create ()"><code class="function">hb_face_create()</code></a>, and therefore was not initially configured to use FreeType font functions.</p> <p>An <a class="link" href="harfbuzz-hb-face.html#hb-face-t" title="hb_face_t"><span class="type">hb_face_t</span></a> face object created with <a class="link" href="harfbuzz-hb-ft.html#hb-ft-face-create" title="hb_ft_face_create ()"><code class="function">hb_ft_face_create()</code></a> is preconfigured for FreeType font functions and does not require this function to be used.</p> <div class="note">Note: Internally, this function creates an FT_Face. </div> <div class="refsect3"> <a name="hb-ft-font-set-funcs.parameters"></a><h4>Parameters</h4> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col width="150px" class="parameters_name"> <col class="parameters_description"> <col width="200px" class="parameters_annotations"> </colgroup> <tbody><tr> <td class="parameter_name"><p>font</p></td> <td class="parameter_description"><p><a class="link" href="harfbuzz-hb-font.html#hb-font-t" title="hb_font_t"><span class="type">hb_font_t</span></a> to work upon</p></td> <td class="parameter_annotations"> </td> </tr></tbody> </table></div> </div> <p class="since">Since: <a class="link" href="api-index-1-0-5.html#api-index-1.0.5">1.0.5</a></p> </div> </div> </div> <div class="footer"> <hr>Generated by GTK-Doc V1.32</div> </body> </html>