xft-fonts.xml

Pango is a library for layout and rendering of text, with an emphasis on internationalization. Pang

<para>

</para><variablelist role="params">
<varlistentry><term><parameter>display</parameter>&nbsp;:</term>
<listitem><simpara> an X display.
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>screen</parameter>&nbsp;:</term>
<listitem><simpara> an X screen.
</simpara></listitem></varlistentry>
<varlistentry><term><emphasis>Returns</emphasis>&nbsp;:</term><listitem><simpara> the new <link linkend="PangoContext"><type>PangoContext</type></link>.
</simpara></listitem></varlistentry>
</variablelist></refsect2>
<refsect2 id="pango-xft-get-font-map" role="function" condition="since:1.2">
<title>pango_xft_get_font_map ()</title>
<indexterm zone="pango-xft-get-font-map" role="1.2"><primary>pango_xft_get_font_map</primary></indexterm><programlisting><link linkend="PangoFontMap">PangoFontMap</link>*       pango_xft_get_font_map              (<link linkend="Display">Display</link> *display,
                                                         <link linkend="int">int</link> screen);</programlisting>
<para>
Returns the <link linkend="PangoXftFontmap"><type>PangoXftFontmap</type></link> for the given display and screen.
The fontmap is owned by Pango and will be valid until
the display is closed.</para>
<para>

</para><variablelist role="params">
<varlistentry><term><parameter>display</parameter>&nbsp;:</term>
<listitem><simpara> an X display
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>screen</parameter>&nbsp;:</term>
<listitem><simpara> the screen number of a screen within <parameter>display</parameter>
</simpara></listitem></varlistentry>
<varlistentry><term><emphasis>Returns</emphasis>&nbsp;:</term><listitem><simpara> a <link linkend="PangoFontMap"><type>PangoFontMap</type></link> object, owned by Pango.

</simpara></listitem></varlistentry>
</variablelist><para role="since">Since  1.2
</para></refsect2>
<refsect2 id="pango-xft-set-default-substitute" role="function" condition="since:1.2">
<title>pango_xft_set_default_substitute ()</title>
<indexterm zone="pango-xft-set-default-substitute" role="1.2"><primary>pango_xft_set_default_substitute</primary></indexterm><programlisting><link linkend="void">void</link>                pango_xft_set_default_substitute    (<link linkend="Display">Display</link> *display,
                                                         <link linkend="int">int</link> screen,
                                                         <link linkend="PangoXftSubstituteFunc">PangoXftSubstituteFunc</link> func,
                                                         <link linkend="gpointer">gpointer</link> data,
                                                         <link linkend="GDestroyNotify">GDestroyNotify</link> notify);</programlisting>
<para>
Sets a function that will be called to do final configuration
substitution on a <link linkend="FcPattern"><type>FcPattern</type></link> before it is used to load
the font. This function can be used to do things like set
hinting and antialiasing options.</para>
<para>

</para><variablelist role="params">
<varlistentry><term><parameter>display</parameter>&nbsp;:</term>
<listitem><simpara> an X Display
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>screen</parameter>&nbsp;:</term>
<listitem><simpara> the screen number of a screen within <parameter>display</parameter>
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>func</parameter>&nbsp;:</term>
<listitem><simpara> function to call to to do final config tweaking
       on <link linkend="FcPattern"><type>FcPattern</type></link> objects.
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>data</parameter>&nbsp;:</term>
<listitem><simpara> data to pass to <parameter>func</parameter>
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>notify</parameter>&nbsp;:</term>
<listitem><simpara> function to call when <parameter>data</parameter> is no longer used.
</simpara></listitem></varlistentry>
</variablelist><para role="since">Since  1.2
</para></refsect2>
<refsect2 id="PangoXftSubstituteFunc" role="function">
<title>PangoXftSubstituteFunc ()</title>
<indexterm zone="PangoXftSubstituteFunc"><primary>PangoXftSubstituteFunc</primary></indexterm><programlisting><link linkend="void">void</link>                (*PangoXftSubstituteFunc)           (<link linkend="FcPattern">FcPattern</link> *pattern,
                                                         <link linkend="gpointer">gpointer</link> data);</programlisting>
<para>
Function type for doing final config tweaking on prepared FcPatterns.
</para><variablelist role="params">
<varlistentry><term><parameter>pattern</parameter>&nbsp;:</term>
<listitem><simpara>the FcPattern to tweak.
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>data</parameter>&nbsp;:</term>
<listitem><simpara>user data.


</simpara></listitem></varlistentry>
</variablelist></refsect2>
<refsect2 id="pango-xft-substitute-changed" role="function" condition="since:1.2">
<title>pango_xft_substitute_changed ()</title>
<indexterm zone="pango-xft-substitute-changed" role="1.2"><primary>pango_xft_substitute_changed</primary></indexterm><programlisting><link linkend="void">void</link>                pango_xft_substitute_changed        (<link linkend="Display">Display</link> *display,
                                                         <link linkend="int">int</link> screen);</programlisting>
<para>
Call this function any time the results of the
default substitution function set with
<link linkend="pango-xft-set-default-substitute"><function>pango_xft_set_default_substitute()</function></link> change.
That is, if your substitution function will return different
results for the same input pattern, you must call this function.</para>
<para>

</para><variablelist role="params">
<varlistentry><term><parameter>display</parameter>&nbsp;:</term>
<listitem><simpara> an X Display
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>screen</parameter>&nbsp;:</term>
<listitem><simpara> the screen number of a screen within <parameter>display</parameter>
</simpara></listitem></varlistentry>
</variablelist><para role="since">Since  1.2
</para></refsect2>
<refsect2 id="pango-xft-shutdown-display" role="function" condition="since:1.2">
<title>pango_xft_shutdown_display ()</title>
<indexterm zone="pango-xft-shutdown-display" role="1.2"><primary>pango_xft_shutdown_display</primary></indexterm><programlisting><link linkend="void">void</link>                pango_xft_shutdown_display          (<link linkend="Display">Display</link> *display,
                                                         <link linkend="int">int</link> screen);</programlisting>
<para>
Release any resources that have been cached for the
combination of <parameter>display</parameter> and <parameter>screen</parameter>. Note that when the
X display is closed, resources are released automatically,
without needing to call this function.</para>
<para>

</para><variablelist role="params">
<varlistentry><term><parameter>display</parameter>&nbsp;:</term>
<listitem><simpara> an X display
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>screen</parameter>&nbsp;:</term>
<listitem><simpara> the screen number of a screen within <parameter>display</parameter>
</simpara></listitem></varlistentry>
</variablelist><para role="since">Since  1.2
</para></refsect2>
<refsect2 id="pango-xft-font-get-font" role="function">
<title>pango_xft_font_get_font ()</title>
<indexterm zone="pango-xft-font-get-font"><primary>pango_xft_font_get_font</primary></indexterm><programlisting><link linkend="XftFont">XftFont</link>*            pango_xft_font_get_font             (<link linkend="PangoFont">PangoFont</link> *font);</programlisting>
<para>
Returns the XftFont of a font.</para>
<para>

</para><variablelist role="params">
<varlistentry><term><parameter>font</parameter>&nbsp;:</term>
<listitem><simpara> a <link linkend="PangoFont"><type>PangoFont</type></link>.
</simpara></listitem></varlistentry>
<varlistentry><term><emphasis>Returns</emphasis>&nbsp;:</term><listitem><simpara> the XftFont associated to <parameter>font</parameter>, or <link linkend="NULL:CAPS"><literal>NULL</literal></link> if <parameter>font</parameter> is <link linkend="NULL:CAPS"><literal>NULL</literal></link>.
</simpara></listitem></varlistentry>
</variablelist></refsect2>
<refsect2 id="pango-xft-font-get-display" role="function">
<title>pango_xft_font_get_display ()</title>
<indexterm zone="pango-xft-font-get-display"><primary>pango_xft_font_get_display</primary></indexterm><programlisting><link linkend="Display">Display</link>*            pango_xft_font_get_display          (<link linkend="PangoFont">PangoFont</link> *font);</programlisting>
<para>
Returns the X display of the XftFont of a font.</para>
<para>

</para><variablelist role="params">
<varlistentry><term><parameter>font</parameter>&nbsp;:</term>
<listitem><simpara> a <link linkend="PangoFont"><type>PangoFont</type></link>.
</simpara></listitem></varlistentry>
<varlistentry><term><emphasis>Returns</emphasis>&nbsp;:</term><listitem><simpara> the X display of the XftFont associated to <parameter>font</parameter>.
</simpara></listitem></varlistentry>
</variablelist></refsect2>
<refsect2 id="pango-xft-font-has-char" role="function" condition="deprecated:|since:1.2">
<title>pango_xft_font_has_char ()</title>
<indexterm zone="pango-xft-font-has-char" role="deprecated"><primary>pango_xft_font_has_char</primary></indexterm><indexterm zone="pango-xft-font-has-char" role="1.2"><primary>pango_xft_font_has_char</primary></indexterm><programlisting><link linkend="gboolean">gboolean</link>            pango_xft_font_has_char             (<link linkend="PangoFont">PangoFont</link> *font,
                                                         <link linkend="gunichar">gunichar</link> wc);</programlisting>
<warning><para><literal>pango_xft_font_has_char</literal> is deprecated and should not be used in newly-written code.</para></warning>
<para>
Determines whether <parameter>font</parameter> has a glyph for the codepoint <parameter>wc</parameter>.
</para>
<para>
Use <link linkend="pango-fc-font-has-char"><function>pango_fc_font_has_char()</function></link> instead.</para>
<para>

</para><variablelist role="params">
<varlistentry><term><parameter>font</parameter>&nbsp;:</term>
<listitem><simpara> a <link linkend="PangoFont"><type>PangoFont</type></link> for the Xft backend
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>wc</parameter>&nbsp;:</term>
<listitem><simpara> Unicode codepoint to look up
</simpara></listitem></varlistentry>
<varlistentry><term><emphasis>Returns</emphasis>&nbsp;:</term><listitem><simpara> <link linkend="TRUE:CAPS"><literal>TRUE</literal></link> if <parameter>font</parameter> has the requested codepoint.

</simpara></listitem></varlistentry>
</variablelist><para role="since">Since  1.2
</para></refsect2>
<refsect2 id="pango-xft-font-lock-face" role="function" condition="deprecated:|since:1.2">
<title>pango_xft_font_lock_face ()</title>
<indexterm zone="pango-xft-font-lock-face" role="deprecated"><primary>pango_xft_font_lock_face</primary></indexterm><indexterm zone="pango-xft-font-lock-face" role="1.2"><primary>pango_xft_font_lock_face</primary></indexterm><programlisting><link linkend="FT-Face">FT_Face</link>             pango_xft_font_lock_face            (<link linkend="PangoFont">PangoFont</link> *font);</programlisting>
<warning><para><literal>pango_xft_font_lock_face</literal> is deprecated and should not be used in newly-written code.</para></warning>
<para>
Gets the FreeType <type>FT_Face</type> associated with a font,
This face will be kept around until you call
<link linkend="pango-xft-font-unlock-face"><function>pango_xft_font_unlock_face()</function></link>.
</para>
<para>
Use <link linkend="pango-fc-font-lock-face"><function>pango_fc_font_lock_face()</function></link> instead.</para>
<para>