pango-tab-stops.html

GTK+-2.0源码之pango-1.15.6.tar.gz

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<div class="refsect2" lang="en">
<a name="id2832953"></a><h3>
<a name="pango-tab-array-copy"></a>pango_tab_array_copy ()</h3>
<a class="indexterm" name="id2832966"></a><pre class="programlisting"><a href="pango-Tab-Stops.html#PangoTabArray">PangoTabArray</a>* pango_tab_array_copy         (<a href="pango-Tab-Stops.html#PangoTabArray">PangoTabArray</a> *src);</pre>
<p>
Copies a <a href="pango-Tab-Stops.html#PangoTabArray"><span class="type">PangoTabArray</span></a></p>
<p>

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<td>
<span class="term"><em class="parameter"><code>src</code></em>&#160;:</span></td>
<td> <a href="pango-Tab-Stops.html#PangoTabArray"><span class="type">PangoTabArray</span></a> to copy
</td>
</tr>
<tr>
<td>
<span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></td>
<td> the newly allocated <a href="pango-Tab-Stops.html#PangoTabArray"><span class="type">PangoTabArray</span></a>, which should
              be freed with <a href="pango-Tab-Stops.html#pango-tab-array-free"><code class="function">pango_tab_array_free()</code></a>.
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<div class="refsect2" lang="en">
<a name="id2833062"></a><h3>
<a name="pango-tab-array-free"></a>pango_tab_array_free ()</h3>
<a class="indexterm" name="id2833075"></a><pre class="programlisting">void        pango_tab_array_free            (<a href="pango-Tab-Stops.html#PangoTabArray">PangoTabArray</a> *tab_array);</pre>
<p>
Frees a tab array and associated resources.</p>
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</p>
<div class="variablelist"><table border="0">
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<td>
<span class="term"><em class="parameter"><code>tab_array</code></em>&#160;:</span></td>
<td> a <a href="pango-Tab-Stops.html#PangoTabArray"><span class="type">PangoTabArray</span></a>
</td>
</tr></tbody>
</table></div>
</div>
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<div class="refsect2" lang="en">
<a name="id2833134"></a><h3>
<a name="pango-tab-array-get-size"></a>pango_tab_array_get_size ()</h3>
<a class="indexterm" name="id2833147"></a><pre class="programlisting"><a
href="../glib/glib-Basic-Types.html#gint"
>gint</a>        pango_tab_array_get_size        (<a href="pango-Tab-Stops.html#PangoTabArray">PangoTabArray</a> *tab_array);</pre>
<p>
Gets the number of tab stops in <em class="parameter"><code>tab_array</code></em>.</p>
<p>

</p>
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<col align="left" valign="top">
<tbody>
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<td>
<span class="term"><em class="parameter"><code>tab_array</code></em>&#160;:</span></td>
<td> a <a href="pango-Tab-Stops.html#PangoTabArray"><span class="type">PangoTabArray</span></a>
</td>
</tr>
<tr>
<td>
<span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></td>
<td> the number of tab stops in the array.
</td>
</tr>
</tbody>
</table></div>
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<div class="refsect2" lang="en">
<a name="id2833222"></a><h3>
<a name="pango-tab-array-resize"></a>pango_tab_array_resize ()</h3>
<a class="indexterm" name="id2833236"></a><pre class="programlisting">void        pango_tab_array_resize          (<a href="pango-Tab-Stops.html#PangoTabArray">PangoTabArray</a> *tab_array,
                                             <a
href="../glib/glib-Basic-Types.html#gint"
>gint</a> new_size);</pre>
<p>
Resizes a tab array. You must subsequently initialize any tabs that
were added as a result of growing the array.</p>
<p>

</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td>
<span class="term"><em class="parameter"><code>tab_array</code></em>&#160;:</span></td>
<td> a <a href="pango-Tab-Stops.html#PangoTabArray"><span class="type">PangoTabArray</span></a>
</td>
</tr>
<tr>
<td>
<span class="term"><em class="parameter"><code>new_size</code></em>&#160;:</span></td>
<td> new size of the array
</td>
</tr>
</tbody>
</table></div>
</div>
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<div class="refsect2" lang="en">
<a name="id2833317"></a><h3>
<a name="pango-tab-array-set-tab"></a>pango_tab_array_set_tab ()</h3>
<a class="indexterm" name="id2833331"></a><pre class="programlisting">void        pango_tab_array_set_tab         (<a href="pango-Tab-Stops.html#PangoTabArray">PangoTabArray</a> *tab_array,
                                             <a
href="../glib/glib-Basic-Types.html#gint"
>gint</a> tab_index,
                                             <a href="pango-Tab-Stops.html#PangoTabAlign">PangoTabAlign</a> alignment,
                                             <a
href="../glib/glib-Basic-Types.html#gint"
>gint</a> location);</pre>
<p>
Sets the alignment and location of a tab stop.
<em class="parameter"><code>alignment</code></em> must always be <a href="pango-Tab-Stops.html#PANGO-TAB-LEFT:CAPS"><span class="type">PANGO_TAB_LEFT</span></a> in the current
implementation.</p>
<p>

</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td>
<span class="term"><em class="parameter"><code>tab_array</code></em>&#160;:</span></td>
<td> a <a href="pango-Tab-Stops.html#PangoTabArray"><span class="type">PangoTabArray</span></a>
</td>
</tr>
<tr>
<td>
<span class="term"><em class="parameter"><code>tab_index</code></em>&#160;:</span></td>
<td> the index of a tab stop
</td>
</tr>
<tr>
<td>
<span class="term"><em class="parameter"><code>alignment</code></em>&#160;:</span></td>
<td> tab alignment
</td>
</tr>
<tr>
<td>
<span class="term"><em class="parameter"><code>location</code></em>&#160;:</span></td>
<td> tab location in Pango units
</td>
</tr>
</tbody>
</table></div>
</div>
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<div class="refsect2" lang="en">
<a name="id2833470"></a><h3>
<a name="pango-tab-array-get-tab"></a>pango_tab_array_get_tab ()</h3>
<a class="indexterm" name="id2833483"></a><pre class="programlisting">void        pango_tab_array_get_tab         (<a href="pango-Tab-Stops.html#PangoTabArray">PangoTabArray</a> *tab_array,
                                             <a
href="../glib/glib-Basic-Types.html#gint"
>gint</a> tab_index,
                                             <a href="pango-Tab-Stops.html#PangoTabAlign">PangoTabAlign</a> *alignment,
                                             <a
href="../glib/glib-Basic-Types.html#gint"
>gint</a> *location);</pre>
<p>
Gets the alignment and position of a tab stop.</p>
<p>

</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td>
<span class="term"><em class="parameter"><code>tab_array</code></em>&#160;:</span></td>
<td> a <a href="pango-Tab-Stops.html#PangoTabArray"><span class="type">PangoTabArray</span></a>
</td>
</tr>
<tr>
<td>
<span class="term"><em class="parameter"><code>tab_index</code></em>&#160;:</span></td>
<td> tab stop index
</td>
</tr>
<tr>
<td>
<span class="term"><em class="parameter"><code>alignment</code></em>&#160;:</span></td>
<td> location to store alignment, or <a
href="../glib/glib-Standard-Macros.html#NULL:CAPS"
><code class="literal">NULL</code></a>
</td>
</tr>
<tr>
<td>
<span class="term"><em class="parameter"><code>location</code></em>&#160;:</span></td>
<td> location to store tab position, or <a
href="../glib/glib-Standard-Macros.html#NULL:CAPS"
><code class="literal">NULL</code></a>
</td>
</tr>
</tbody>
</table></div>
</div>
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<div class="refsect2" lang="en">
<a name="id2833628"></a><h3>
<a name="pango-tab-array-get-tabs"></a>pango_tab_array_get_tabs ()</h3>
<a class="indexterm" name="id2833641"></a><pre class="programlisting">void        pango_tab_array_get_tabs        (<a href="pango-Tab-Stops.html#PangoTabArray">PangoTabArray</a> *tab_array,
                                             <a href="pango-Tab-Stops.html#PangoTabAlign">PangoTabAlign</a> **alignments,
                                             <a
href="../glib/glib-Basic-Types.html#gint"
>gint</a> **locations);</pre>
<p>
If non-<a
href="../glib/glib-Standard-Macros.html#NULL:CAPS"
><code class="literal">NULL</code></a>, <em class="parameter"><code>alignments</code></em> and <em class="parameter"><code>locations</code></em> are filled with allocated
arrays of length <a href="pango-Tab-Stops.html#pango-tab-array-get-size"><code class="function">pango_tab_array_get_size()</code></a>. You must free the
returned array.</p>
<p>

</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td>
<span class="term"><em class="parameter"><code>tab_array</code></em>&#160;:</span></td>
<td> a <a href="pango-Tab-Stops.html#PangoTabArray"><span class="type">PangoTabArray</span></a>
</td>
</tr>
<tr>
<td>
<span class="term"><em class="parameter"><code>alignments</code></em>&#160;:</span></td>
<td> location to store an array of tab stop alignments, or <a
href="../glib/glib-Standard-Macros.html#NULL:CAPS"
><code class="literal">NULL</code></a>
</td>
</tr>
<tr>
<td>
<span class="term"><em class="parameter"><code>locations</code></em>&#160;:</span></td>
<td> location to store an array of tab positions, or <a
href="../glib/glib-Standard-Macros.html#NULL:CAPS"
><code class="literal">NULL</code></a>
</td>
</tr>
</tbody>
</table></div>
</div>
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<div class="refsect2" lang="en">
<a name="id2833798"></a><h3>
<a name="pango-tab-array-get-positions-in-pixels"></a>pango_tab_array_get_positions_in_pixels ()</h3>
<a class="indexterm" name="id2833812"></a><pre class="programlisting"><a
href="../glib/glib-Basic-Types.html#gboolean"
>gboolean</a>    pango_tab_array_get_positions_in_pixels
                                            (<a href="pango-Tab-Stops.html#PangoTabArray">PangoTabArray</a> *tab_array);</pre>
<p>
Returns <a
href="../glib/glib-Standard-Macros.html#TRUE:CAPS"
><code class="literal">TRUE</code></a> if the tab positions are in pixels, <a
href="../glib/glib-Standard-Macros.html#FALSE:CAPS"
><code class="literal">FALSE</code></a> if they are
in Pango units.</p>
<p>

</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td>
<span class="term"><em class="parameter"><code>tab_array</code></em>&#160;:</span></td>
<td> a <a href="pango-Tab-Stops.html#PangoTabArray"><span class="type">PangoTabArray</span></a>
</td>
</tr>
<tr>
<td>
<span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></td>
<td> whether positions are in pixels.
</td>
</tr>
</tbody>
</table></div>
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