gio-gcontenttype.html

最新gtk中文资料集

<td> <a
href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#TRUE:CAPS"
><code class="literal">TRUE</code></a> if the type is the unknown type.
</td>
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<hr>
<div class="refsect2" lang="en">
<a name="id3206398"></a><h3>
<a name="g-content-type-get-description"></a>g_content_type_get_description ()</h3>
<a class="indexterm" name="id3206409"></a><pre class="programlisting">char*               g_content_type_get_description      (const char *type);</pre>
<p>
Gets the human readable description of the content type.</p>
<p>

</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>type</code></em>&#160;:</span></p></td>
<td> a content type string. 
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></p></td>
<td> a short description of the content type <em class="parameter"><code>type</code></em>. 
</td>
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<hr>
<div class="refsect2" lang="en">
<a name="id3206476"></a><h3>
<a name="g-content-type-get-mime-type"></a>g_content_type_get_mime_type ()</h3>
<a class="indexterm" name="id3201381"></a><pre class="programlisting">char*               g_content_type_get_mime_type        (const char *type);</pre>
<p>
Gets the mime-type for the content type. If one is registered</p>
<p>

</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
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<td><p><span class="term"><em class="parameter"><code>type</code></em>&#160;:</span></p></td>
<td> a content type string. 
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></p></td>
<td> the registered mime-type for the given <em class="parameter"><code>type</code></em>, or NULL if unknown.
</td>
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<div class="refsect2" lang="en">
<a name="id3201447"></a><h3>
<a name="g-content-type-get-icon"></a>g_content_type_get_icon ()</h3>
<a class="indexterm" name="id3201458"></a><pre class="programlisting"><a class="link" href="GIcon.html" title="GIcon">GIcon</a>*              g_content_type_get_icon             (const char *type);</pre>
<p>
Gets the icon for a content type.</p>
<p>

</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>type</code></em>&#160;:</span></p></td>
<td> a content type string.
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></p></td>
<td> <a class="link" href="GIcon.html" title="GIcon"><span class="type">GIcon</span></a> corresponding to the content type.
</td>
</tr>
</tbody>
</table></div>
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<hr>
<div class="refsect2" lang="en">
<a name="id3201525"></a><h3>
<a name="g-content-type-can-be-executable"></a>g_content_type_can_be_executable ()</h3>
<a class="indexterm" name="id3201536"></a><pre class="programlisting"><a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"
>gboolean</a>            g_content_type_can_be_executable    (const char *type);</pre>
<p>
Checks if a content type can be executable. Note that for instance
things like text files can be executables (i.e. scripts and batch files).</p>
<p>

</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>type</code></em>&#160;:</span></p></td>
<td> a content type string.
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></p></td>
<td> <a
href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#TRUE:CAPS"
><code class="literal">TRUE</code></a> if the file type corresponds to a type that
can be executable, <a
href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#FALSE:CAPS"
><code class="literal">FALSE</code></a> otherwise. 
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<div class="refsect2" lang="en">
<a name="id3201619"></a><h3>
<a name="g-content-type-guess"></a>g_content_type_guess ()</h3>
<a class="indexterm" name="id3201630"></a><pre class="programlisting">char*               g_content_type_guess                (const char *filename,
                                                         const <a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guchar"
>guchar</a> *data,
                                                         <a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gsize"
>gsize</a> data_size,
                                                         <a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"
>gboolean</a> *result_uncertain);</pre>
<p>
Guesses the content type based on example data. If the function is 
uncertain, <em class="parameter"><code>result_uncertain</code></em> will be set to <a
href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#TRUE:CAPS"
><code class="literal">TRUE</code></a>.</p>
<p>

</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
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<td><p><span class="term"><em class="parameter"><code>filename</code></em>&#160;:</span></p></td>
<td> a string.
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>data</code></em>&#160;:</span></p></td>
<td> a stream of data.
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>data_size</code></em>&#160;:</span></p></td>
<td> the size of <em class="parameter"><code>data</code></em>.
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>result_uncertain</code></em>&#160;:</span></p></td>
<td> a flag indicating the certainty of the 
result.
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></p></td>
<td> a string indicating a guessed content type for the 
given data. 
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3201778"></a><h3>
<a name="g-content-types-get-registered"></a>g_content_types_get_registered ()</h3>
<a class="indexterm" name="id3201792"></a><pre class="programlisting"><a
href="/usr/share/gtk-doc/html/glib/glib-Doubly-Linked-Lists.html#GList"
>GList</a>*              g_content_types_get_registered      (void);</pre>
<p>
Gets a list of strings containing all the registered content types
known to the system. The list and its data should be freed using 
<em class="parameter"><code>g_list_foreach</code></em>(list, g_free, NULL) and <em class="parameter"><code>g_list_free</code></em>(list)</p>
<p>

</p>
<div class="variablelist"><table border="0">
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<td><p><span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></p></td>
<td> <a
href="/usr/share/gtk-doc/html/glib/glib-Doubly-Linked-Lists.html#GList"
><span class="type">GList</span></a> of the registered content types.
</td>
</tr></tbody>
</table></div>
</div>
</div>
<div class="refsect1" lang="en">
<a name="id3201855"></a><div class="refsect2" lang="en"><a name="id3201856"></a></div>
<hr>
<div class="refsect2" lang="en"><a name="id3201857"></a></div>
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