pango-xft-fonts-and-rendering.html

linux

<a name="id3217440"></a><h3>
<a name="pango-xft-get-font-map"></a>pango_xft_get_font_map ()</h3>
<a class="indexterm" name="id3217456"></a><pre class="programlisting"><a href="pango-Fonts.html#PangoFontMap">PangoFontMap</a>*       pango_xft_get_font_map              (Display *display,
                                                         int screen);</pre>
<p>
Returns the <span class="type">PangoXftFontmap</span> for the given display and screen.
The fontmap is owned by Pango and will be valid until
the display is closed.</p>
<p>

</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>display</code></em>&#160;:</span></td>
<td> an X display
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>screen</code></em>&#160;:</span></td>
<td> the screen number of a screen within <em class="parameter"><code>display</code></em>
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></td>
<td> a <a href="pango-Fonts.html#PangoFontMap"><span class="type">PangoFontMap</span></a> object, owned by Pango.

</td>
</tr>
</tbody>
</table></div>
<p class="since">Since  1.2
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3217571"></a><h3>
<a name="pango-xft-set-default-substitute"></a>pango_xft_set_default_substitute ()</h3>
<a class="indexterm" name="id3217587"></a><pre class="programlisting">void                pango_xft_set_default_substitute    (Display *display,
                                                         int screen,
                                                         <a href="pango-Xft-Fonts-and-Rendering.html#PangoXftSubstituteFunc">PangoXftSubstituteFunc</a> func,
                                                         <a
href="../glib/glib-Basic-Types.html#gpointer"
>gpointer</a> data,
                                                         <a
href="../glib/glib-Datasets.html#GDestroyNotify"
>GDestroyNotify</a> notify);</pre>
<p>
Sets a function that will be called to do final configuration
substitution on a <span class="type">FcPattern</span> before it is used to load
the font. This function can be used to do things like set
hinting and antialiasing options.</p>
<p>

</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>display</code></em>&#160;:</span></td>
<td> an X Display
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>screen</code></em>&#160;:</span></td>
<td> the screen number of a screen within <em class="parameter"><code>display</code></em>
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>func</code></em>&#160;:</span></td>
<td> function to call to to do final config tweaking
       on <span class="type">FcPattern</span> objects.
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>data</code></em>&#160;:</span></td>
<td> data to pass to <em class="parameter"><code>func</code></em>
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>notify</code></em>&#160;:</span></td>
<td> function to call when <em class="parameter"><code>data</code></em> is no longer used.
</td>
</tr>
</tbody>
</table></div>
<p class="since">Since  1.2
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3217769"></a><h3>
<a name="PangoXftSubstituteFunc"></a>PangoXftSubstituteFunc ()</h3>
<a class="indexterm" name="id3217783"></a><pre class="programlisting">void                (*PangoXftSubstituteFunc)           (FcPattern *pattern,
                                                         <a
href="../glib/glib-Basic-Types.html#gpointer"
>gpointer</a> data);</pre>
<p>
Function type for doing final config tweaking on prepared FcPatterns.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>pattern</code></em>&#160;:</span></td>
<td>the FcPattern to tweak.
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>data</code></em>&#160;:</span></td>
<td>user data.


</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3217853"></a><h3>
<a name="pango-xft-substitute-changed"></a>pango_xft_substitute_changed ()</h3>
<a class="indexterm" name="id3217869"></a><pre class="programlisting">void                pango_xft_substitute_changed        (Display *display,
                                                         int screen);</pre>
<p>
Call this function any time the results of the
default substitution function set with
<a href="pango-Xft-Fonts-and-Rendering.html#pango-xft-set-default-substitute"><code class="function">pango_xft_set_default_substitute()</code></a> change.
That is, if your substitution function will return different
results for the same input pattern, you must call this function.</p>
<p>

</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>display</code></em>&#160;:</span></td>
<td> an X Display
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>screen</code></em>&#160;:</span></td>
<td> the screen number of a screen within <em class="parameter"><code>display</code></em>
</td>
</tr>
</tbody>
</table></div>
<p class="since">Since  1.2
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3217968"></a><h3>
<a name="pango-xft-shutdown-display"></a>pango_xft_shutdown_display ()</h3>
<a class="indexterm" name="id3217984"></a><pre class="programlisting">void                pango_xft_shutdown_display          (Display *display,
                                                         int screen);</pre>
<p>
Release any resources that have been cached for the
combination of <em class="parameter"><code>display</code></em> and <em class="parameter"><code>screen</code></em>. Note that when the
X display is closed, resources are released automatically,
without needing to call this function.</p>
<p>

</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>display</code></em>&#160;:</span></td>
<td> an X display
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>screen</code></em>&#160;:</span></td>
<td> the screen number of a screen within <em class="parameter"><code>display</code></em>
</td>
</tr>
</tbody>
</table></div>
<p class="since">Since  1.2
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3218082"></a><h3>
<a name="pango-xft-font-get-font"></a>pango_xft_font_get_font ()</h3>
<a class="indexterm" name="id3218096"></a><pre class="programlisting">XftFont*            pango_xft_font_get_font             (<a href="pango-Fonts.html#PangoFont">PangoFont</a> *font);</pre>
<p>
Returns the XftFont of a font.</p>
<p>

</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>font</code></em>&#160;:</span></td>
<td> a <a href="pango-Fonts.html#PangoFont"><span class="type">PangoFont</span></a>.
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></td>
<td> the XftFont associated to <em class="parameter"><code>font</code></em>.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3218170"></a><h3>
<a name="pango-xft-font-get-display"></a>pango_xft_font_get_display ()</h3>
<a class="indexterm" name="id3218184"></a><pre class="programlisting">Display*            pango_xft_font_get_display          (<a href="pango-Fonts.html#PangoFont">PangoFont</a> *font);</pre>
<p>
Returns the X display of the XftFont of a font.</p>
<p>

</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>font</code></em>&#160;:</span></td>
<td> a <a href="pango-Fonts.html#PangoFont"><span class="type">PangoFont</span></a>.
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></td>
<td> the X display of the XftFont associated to <em class="parameter"><code>font</code></em>.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3218258"></a><h3>
<a name="pango-xft-font-has-char"></a>pango_xft_font_has_char ()</h3>
<a class="indexterm" name="id3218274"></a><a class="indexterm" name="id3218282"></a><pre class="programlisting"><a
href="../glib/glib-Basic-Types.html#gboolean"
>gboolean</a>            pango_xft_font_has_char             (<a href="pango-Fonts.html#PangoFont">PangoFont</a> *font,
                                                         <a
href="../glib/glib-Unicode-Manipulation.html#gunichar"
>gunichar</a> wc);</pre>
<div class="warning" style="margin-left: 0.5in; margin-right: 0.5in;">
<h3 class="title">Warning</h3>
<p><code class="literal">pango_xft_font_has_char</code> is deprecated and should not be used in newly-written code.</p>
</div>
<p>
Determines whether <em class="parameter"><code>font</code></em> has a glyph for the codepoint <em class="parameter"><code>wc</code></em>.
</p>
<p>
Use <a href="PangoFcFont.html#pango-fc-font-has-char"><code class="function">pango_fc_font_has_char()</code></a> instead.</p>
<p>

</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>font</code></em>&#160;:</span></td>
<td> a <a href="pango-Fonts.html#PangoFont"><span class="type">PangoFont</span></a> for the Xft backend
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>wc</code></em>&#160;:</span></td>
<td> Unicode codepoint to look up
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></td>
<td> <a
href="../glib/glib-Standard-Macros.html#TRUE:CAPS"
><code class="literal">TRUE</code></a> if <em class="parameter"><code>font</code></em> has the requested codepoint.

</td>
</tr>
</tbody>
</table></div>
<p class="since">Since  1.2
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3218434"></a><h3>
<a name="pango-xft-font-lock-face"></a>pango_xft_font_lock_face ()</h3>
<a class="indexterm" name="id3218450"></a><a class="indexterm" name="id3218458"></a><pre class="programlisting">FT_Face             pango_xft_font_lock_face            (<a href="pango-Fonts.html#PangoFont">PangoFont</a> *font);</pre>
<div class="warning" style="margin-left: 0.5in; margin-right: 0.5in;">
<h3 class="title">Warning</h3>
<p><code class="literal">pango_xft_font_lock_face</code> is deprecated and should not be used in newly-written code.</p>
</div>
<p>
Gets the FreeType <span class="type">FT_Face</span> associated with a font,
This face will be kept around until you call
<a href="pango-Xft-Fonts-and-Rendering.html#pango-xft-font-unlock-face"><code class="function">pango_xft_font_unlock_face()</code></a>.
</p>
<p>
Use <a href="PangoFcFont.html#pango-fc-font-lock-face"><code class="function">pango_fc_font_lock_face()</code></a> instead.</p>
<p>