pango-fonts.html

GTK+-2.0源码之pango-1.15.6.tar.gz

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<div class="refsect2" lang="en">
<a name="id2786116"></a><h3>
<a name="PANGO-TYPE-VARIANT:CAPS"></a>PANGO_TYPE_VARIANT</h3>
<a class="indexterm" name="id2786130"></a><pre class="programlisting">#define PANGO_TYPE_VARIANT (pango_variant_get_type())
</pre>
<p>
The <a
href="../gobject/gobject-The-Base-Object-Type.html#GObject"
><span class="type">GObject</span></a> type for <a href="pango-Fonts.html#PangoVariant"><span class="type">PangoVariant</span></a>.
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2786162"></a><h3>
<a name="PangoStretch"></a>enum PangoStretch</h3>
<a class="indexterm" name="id2786174"></a><pre class="programlisting">typedef enum {
  PANGO_STRETCH_ULTRA_CONDENSED,
  PANGO_STRETCH_EXTRA_CONDENSED,
  PANGO_STRETCH_CONDENSED,
  PANGO_STRETCH_SEMI_CONDENSED,
  PANGO_STRETCH_NORMAL,
  PANGO_STRETCH_SEMI_EXPANDED,
  PANGO_STRETCH_EXPANDED,
  PANGO_STRETCH_EXTRA_EXPANDED,
  PANGO_STRETCH_ULTRA_EXPANDED
} PangoStretch;
</pre>
<p>
An enumeration specifying the width of the font relative to other designs
within a family.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td>
<span class="term"><a name="PANGO-STRETCH-ULTRA-CONDENSED:CAPS"></a><code class="literal">PANGO_STRETCH_ULTRA_CONDENSED</code></span></td>
<td>ultra condensed width
</td>
</tr>
<tr>
<td>
<span class="term"><a name="PANGO-STRETCH-EXTRA-CONDENSED:CAPS"></a><code class="literal">PANGO_STRETCH_EXTRA_CONDENSED</code></span></td>
<td>extra condensed width
</td>
</tr>
<tr>
<td>
<span class="term"><a name="PANGO-STRETCH-CONDENSED:CAPS"></a><code class="literal">PANGO_STRETCH_CONDENSED</code></span></td>
<td>condensed width
</td>
</tr>
<tr>
<td>
<span class="term"><a name="PANGO-STRETCH-SEMI-CONDENSED:CAPS"></a><code class="literal">PANGO_STRETCH_SEMI_CONDENSED</code></span></td>
<td>semi condensed width
</td>
</tr>
<tr>
<td>
<span class="term"><a name="PANGO-STRETCH-NORMAL:CAPS"></a><code class="literal">PANGO_STRETCH_NORMAL</code></span></td>
<td>the normal width
</td>
</tr>
<tr>
<td>
<span class="term"><a name="PANGO-STRETCH-SEMI-EXPANDED:CAPS"></a><code class="literal">PANGO_STRETCH_SEMI_EXPANDED</code></span></td>
<td>semi expanded width
</td>
</tr>
<tr>
<td>
<span class="term"><a name="PANGO-STRETCH-EXPANDED:CAPS"></a><code class="literal">PANGO_STRETCH_EXPANDED</code></span></td>
<td>expanded width
</td>
</tr>
<tr>
<td>
<span class="term"><a name="PANGO-STRETCH-EXTRA-EXPANDED:CAPS"></a><code class="literal">PANGO_STRETCH_EXTRA_EXPANDED</code></span></td>
<td>extra expanded width
</td>
</tr>
<tr>
<td>
<span class="term"><a name="PANGO-STRETCH-ULTRA-EXPANDED:CAPS"></a><code class="literal">PANGO_STRETCH_ULTRA_EXPANDED</code></span></td>
<td>ultra expanded width

</td>
</tr>
</tbody>
</table></div>
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<hr>
<div class="refsect2" lang="en">
<a name="id2786405"></a><h3>
<a name="PANGO-TYPE-STRETCH:CAPS"></a>PANGO_TYPE_STRETCH</h3>
<a class="indexterm" name="id2786418"></a><pre class="programlisting">#define PANGO_TYPE_STRETCH (pango_stretch_get_type())
</pre>
<p>
The <a
href="../gobject/gobject-The-Base-Object-Type.html#GObject"
><span class="type">GObject</span></a> type for <a href="pango-Fonts.html#PangoStretch"><span class="type">PangoStretch</span></a>.
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2786450"></a><h3>
<a name="PangoFontMask"></a>enum PangoFontMask</h3>
<a class="indexterm" name="id2786463"></a><pre class="programlisting">typedef enum {
  PANGO_FONT_MASK_FAMILY  = 1 &lt;&lt; 0,
  PANGO_FONT_MASK_STYLE   = 1 &lt;&lt; 1,
  PANGO_FONT_MASK_VARIANT = 1 &lt;&lt; 2,
  PANGO_FONT_MASK_WEIGHT  = 1 &lt;&lt; 3,
  PANGO_FONT_MASK_STRETCH = 1 &lt;&lt; 4,
  PANGO_FONT_MASK_SIZE    = 1 &lt;&lt; 5,
  PANGO_FONT_MASK_GRAVITY = 1 &lt;&lt; 6
} PangoFontMask;
</pre>
<p>
The bits in a <a href="pango-Fonts.html#PangoFontMask"><span class="type">PangoFontMask</span></a> correspond to fields in a  
<a href="pango-Fonts.html#PangoFontDescription"><span class="type">PangoFontDescription</span></a> that have been set.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td>
<span class="term"><a name="PANGO-FONT-MASK-FAMILY:CAPS"></a><code class="literal">PANGO_FONT_MASK_FAMILY</code></span></td>
<td>the font family is specified.
</td>
</tr>
<tr>
<td>
<span class="term"><a name="PANGO-FONT-MASK-STYLE:CAPS"></a><code class="literal">PANGO_FONT_MASK_STYLE</code></span></td>
<td>the font style is specified.
</td>
</tr>
<tr>
<td>
<span class="term"><a name="PANGO-FONT-MASK-VARIANT:CAPS"></a><code class="literal">PANGO_FONT_MASK_VARIANT</code></span></td>
<td>the font variant is specified.
</td>
</tr>
<tr>
<td>
<span class="term"><a name="PANGO-FONT-MASK-WEIGHT:CAPS"></a><code class="literal">PANGO_FONT_MASK_WEIGHT</code></span></td>
<td>the font weight is specified.
</td>
</tr>
<tr>
<td>
<span class="term"><a name="PANGO-FONT-MASK-STRETCH:CAPS"></a><code class="literal">PANGO_FONT_MASK_STRETCH</code></span></td>
<td>the font stretch is specified.
</td>
</tr>
<tr>
<td>
<span class="term"><a name="PANGO-FONT-MASK-SIZE:CAPS"></a><code class="literal">PANGO_FONT_MASK_SIZE</code></span></td>
<td>the font size is specified.
</td>
</tr>
<tr>
<td>
<span class="term"><a name="PANGO-FONT-MASK-GRAVITY:CAPS"></a><code class="literal">PANGO_FONT_MASK_GRAVITY</code></span></td>
<td>the font gravity is specified (Since: 1.16.)

</td>
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</table></div>
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<hr>
<div class="refsect2" lang="en">
<a name="id2786672"></a><h3>
<a name="PANGO-TYPE-FONT-MASK:CAPS"></a>PANGO_TYPE_FONT_MASK</h3>
<a class="indexterm" name="id2786685"></a><pre class="programlisting">#define PANGO_TYPE_FONT_MASK (pango_font_mask_get_type())
</pre>
<p>
The <a
href="../gobject/gobject-The-Base-Object-Type.html#GObject"
><span class="type">GObject</span></a> type for <a href="pango-Fonts.html#PangoFontMask"><span class="type">PangoFontMask</span></a>.
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2786717"></a><h3>
<a name="pango-font-description-new"></a>pango_font_description_new ()</h3>
<a class="indexterm" name="id2786730"></a><pre class="programlisting"><a href="pango-Fonts.html#PangoFontDescription">PangoFontDescription</a>* pango_font_description_new
                                            (void);</pre>
<p>
Creates a new font description structure with all fields unset.</p>
<p>

</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody><tr>
<td>
<span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></td>
<td> the newly allocated <a href="pango-Fonts.html#PangoFontDescription"><span class="type">PangoFontDescription</span></a>, which
              should be freed using <a href="pango-Fonts.html#pango-font-description-free"><code class="function">pango_font_description_free()</code></a>.
</td>
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<hr>
<div class="refsect2" lang="en">
<a name="id2786792"></a><h3>
<a name="pango-font-description-copy"></a>pango_font_description_copy ()</h3>
<a class="indexterm" name="id2786805"></a><pre class="programlisting"><a href="pango-Fonts.html#PangoFontDescription">PangoFontDescription</a>* pango_font_description_copy
                                            (const <a href="pango-Fonts.html#PangoFontDescription">PangoFontDescription</a> *desc);</pre>
<p>
Make a copy of a <a href="pango-Fonts.html#PangoFontDescription"><span class="type">PangoFontDescription</span></a>.</p>
<p>

</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td>
<span class="term"><em class="parameter"><code>desc</code></em>&#160;:</span></td>
<td> a <a href="pango-Fonts.html#PangoFontDescription"><span class="type">PangoFontDescription</span></a>
</td>
</tr>
<tr>
<td>
<span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></td>
<td> the newly allocated <a href="pango-Fonts.html#PangoFontDescription"><span class="type">PangoFontDescription</span></a>, which should
              be freed with <a href="pango-Fonts.html#pango-font-description-free"><code class="function">pango_font_description_free()</code></a>.
</td>
</tr>
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<hr>
<div class="refsect2" lang="en">
<a name="id2786905"></a><h3>
<a name="pango-font-description-copy-static"></a>pango_font_description_copy_static ()</h3>
<a class="indexterm" name="id2786919"></a><pre class="programlisting"><a href="pango-Fonts.html#PangoFontDescription">PangoFontDescription</a>* pango_font_description_copy_static
                                            (const <a href="pango-Fonts.html#PangoFontDescription">PangoFontDescription</a> *desc);</pre>
<p>
Like <a href="pango-Fonts.html#pango-font-description-copy"><code class="function">pango_font_description_copy()</code></a>, but only a shallow copy is made
of the family name and other allocated fields. The result can only
be used until <em class="parameter"><code>desc</code></em> is modified or freed. This is meant to be used
when the copy is only needed temporarily.</p>
<p>

</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td>
<span class="term"><em class="parameter"><code>desc</code></em>&#160;:</span></td>
<td> a <a href="pango-Fonts.html#PangoFontDescription"><span class="type">PangoFontDescription</span></a>
</td>
</tr>
<tr>