coverage-maps.xml

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

</simpara></listitem></varlistentry>
<varlistentry><term><emphasis>Returns</emphasis>&nbsp;:</term><listitem><simpara> <parameter>coverage</parameter>
</simpara></listitem></varlistentry>
</variablelist></refsect2>
<refsect2 id="pango-coverage-unref" role="function">
<title>pango_coverage_unref ()</title>
<indexterm zone="pango-coverage-unref"><primary>pango_coverage_unref</primary></indexterm><programlisting><link linkend="void">void</link>                pango_coverage_unref                (<link linkend="PangoCoverage">PangoCoverage</link> *coverage);</programlisting>
<para>
Decrease the reference count on the <link linkend="PangoCoverage"><type>PangoCoverage</type></link> by one.
If the result is zero, free the coverage and all associated memory.</para>
<para>

</para><variablelist role="params">
<varlistentry><term><parameter>coverage</parameter>&nbsp;:</term>
<listitem><simpara> a <link linkend="PangoCoverage"><type>PangoCoverage</type></link>
</simpara></listitem></varlistentry>
</variablelist></refsect2>
<refsect2 id="pango-coverage-copy" role="function">
<title>pango_coverage_copy ()</title>
<indexterm zone="pango-coverage-copy"><primary>pango_coverage_copy</primary></indexterm><programlisting><link linkend="PangoCoverage">PangoCoverage</link>*      pango_coverage_copy                 (<link linkend="PangoCoverage">PangoCoverage</link> *coverage);</programlisting>
<para>
Copy an existing <link linkend="PangoCoverage"><type>PangoCoverage</type></link>. (This function may now be unnecessary
since we refcount the structure. File a bug if you use it.)</para>
<para>

</para><variablelist role="params">
<varlistentry><term><parameter>coverage</parameter>&nbsp;:</term>
<listitem><simpara> a <link linkend="PangoCoverage"><type>PangoCoverage</type></link>
</simpara></listitem></varlistentry>
<varlistentry><term><emphasis>Returns</emphasis>&nbsp;:</term><listitem><simpara> the newly allocated <link linkend="PangoCoverage"><type>PangoCoverage</type></link>,
              with a reference count of one, which
              should be freed with <link linkend="pango-coverage-unref"><function>pango_coverage_unref()</function></link>.
</simpara></listitem></varlistentry>
</variablelist></refsect2>
<refsect2 id="pango-coverage-get" role="function">
<title>pango_coverage_get ()</title>
<indexterm zone="pango-coverage-get"><primary>pango_coverage_get</primary></indexterm><programlisting><link linkend="PangoCoverageLevel">PangoCoverageLevel</link>  pango_coverage_get                  (<link linkend="PangoCoverage">PangoCoverage</link> *coverage,
                                                         <link linkend="int">int</link> index_);</programlisting>
<para>
Determine whether a particular index is covered by <parameter>coverage</parameter></para>
<para>

</para><variablelist role="params">
<varlistentry><term><parameter>coverage</parameter>&nbsp;:</term>
<listitem><simpara> a <link linkend="PangoCoverage"><type>PangoCoverage</type></link>
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>index_</parameter>&nbsp;:</term>
<listitem><simpara> the index to check
</simpara></listitem></varlistentry>
<varlistentry><term><emphasis>Returns</emphasis>&nbsp;:</term><listitem><simpara> the coverage level of <parameter>coverage</parameter> for character <parameter>index_</parameter>.
</simpara></listitem></varlistentry>
</variablelist></refsect2>
<refsect2 id="pango-coverage-max" role="function">
<title>pango_coverage_max ()</title>
<indexterm zone="pango-coverage-max"><primary>pango_coverage_max</primary></indexterm><programlisting><link linkend="void">void</link>                pango_coverage_max                  (<link linkend="PangoCoverage">PangoCoverage</link> *coverage,
                                                         <link linkend="PangoCoverage">PangoCoverage</link> *other);</programlisting>
<para>
Set the coverage for each index in <parameter>coverage</parameter> to be the max (better)
value of the current coverage for the index and the coverage for
the corresponding index in <parameter>other</parameter>.</para>
<para>

</para><variablelist role="params">
<varlistentry><term><parameter>coverage</parameter>&nbsp;:</term>
<listitem><simpara> a <link linkend="PangoCoverage"><type>PangoCoverage</type></link>
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>other</parameter>&nbsp;:</term>
<listitem><simpara> another <link linkend="PangoCoverage"><type>PangoCoverage</type></link>
</simpara></listitem></varlistentry>
</variablelist></refsect2>
<refsect2 id="pango-coverage-set" role="function">
<title>pango_coverage_set ()</title>
<indexterm zone="pango-coverage-set"><primary>pango_coverage_set</primary></indexterm><programlisting><link linkend="void">void</link>                pango_coverage_set                  (<link linkend="PangoCoverage">PangoCoverage</link> *coverage,
                                                         <link linkend="int">int</link> index_,
                                                         <link linkend="PangoCoverageLevel">PangoCoverageLevel</link> level);</programlisting>
<para>
Modify a particular index within <parameter>coverage</parameter></para>
<para>

</para><variablelist role="params">
<varlistentry><term><parameter>coverage</parameter>&nbsp;:</term>
<listitem><simpara> a <link linkend="PangoCoverage"><type>PangoCoverage</type></link>
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>index_</parameter>&nbsp;:</term>
<listitem><simpara> the index to modify
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>level</parameter>&nbsp;:</term>
<listitem><simpara> the new level for <parameter>index_</parameter>
</simpara></listitem></varlistentry>
</variablelist></refsect2>
<refsect2 id="pango-coverage-to-bytes" role="function">
<title>pango_coverage_to_bytes ()</title>
<indexterm zone="pango-coverage-to-bytes"><primary>pango_coverage_to_bytes</primary></indexterm><programlisting><link linkend="void">void</link>                pango_coverage_to_bytes             (<link linkend="PangoCoverage">PangoCoverage</link> *coverage,
                                                         <link linkend="guchar">guchar</link> **bytes,
                                                         <link linkend="int">int</link> *n_bytes);</programlisting>
<para>
Convert a <link linkend="PangoCoverage"><type>PangoCoverage</type></link> structure into a flat binary format</para>
<para>

</para><variablelist role="params">
<varlistentry><term><parameter>coverage</parameter>&nbsp;:</term>
<listitem><simpara> a <link linkend="PangoCoverage"><type>PangoCoverage</type></link>
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>bytes</parameter>&nbsp;:</term>
<listitem><simpara> location to store result (must be freed with <link linkend="g-free"><function>g_free()</function></link>)
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>n_bytes</parameter>&nbsp;:</term>
<listitem><simpara> location to store size of result
</simpara></listitem></varlistentry>
</variablelist></refsect2>
<refsect2 id="pango-coverage-from-bytes" role="function">
<title>pango_coverage_from_bytes ()</title>
<indexterm zone="pango-coverage-from-bytes"><primary>pango_coverage_from_bytes</primary></indexterm><programlisting><link linkend="PangoCoverage">PangoCoverage</link>*      pango_coverage_from_bytes           (<link linkend="guchar">guchar</link> *bytes,
                                                         <link linkend="int">int</link> n_bytes);</programlisting>
<para>
Convert data generated from <link linkend="pango-converage-to-bytes"><function>pango_converage_to_bytes()</function></link> back
to a <link linkend="PangoCoverage"><type>PangoCoverage</type></link></para>
<para>

</para><variablelist role="params">
<varlistentry><term><parameter>bytes</parameter>&nbsp;:</term>
<listitem><simpara> binary data representing a <link linkend="PangoCoverage"><type>PangoCoverage</type></link>
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>n_bytes</parameter>&nbsp;:</term>
<listitem><simpara> the size of <parameter>bytes</parameter> in bytes
</simpara></listitem></varlistentry>
<varlistentry><term><emphasis>Returns</emphasis>&nbsp;:</term><listitem><simpara> a newly allocated <link linkend="PangoCoverage"><type>PangoCoverage</type></link>, or <link linkend="NULL:CAPS"><literal>NULL</literal></link> if
              the data was invalid.
</simpara></listitem></varlistentry>
</variablelist></refsect2>

</refsect1>




</refentry>