gtktextview.html

最新gtk中文资料集

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<a name="id3648346"></a><h3>
<a name="gtk-text-view-move-mark-onscreen"></a>gtk_text_view_move_mark_onscreen ()</h3>
<a class="indexterm" name="id3648360"></a><pre class="programlisting"><a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"
>gboolean</a>            gtk_text_view_move_mark_onscreen    (<a class="link" href="GtkTextView.html" title="GtkTextView">GtkTextView</a> *text_view,
                                                         <a class="link" href="GtkTextMark.html" title="GtkTextMark">GtkTextMark</a> *mark);</pre>
<p>
Moves a mark within the buffer so that it's
located within the currently-visible text area.</p>
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<td><p><span class="term"><em class="parameter"><code>text_view</code></em>&#160;:</span></p></td>
<td> a <a class="link" href="GtkTextView.html" title="GtkTextView"><span class="type">GtkTextView</span></a>
</td>
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<td><p><span class="term"><em class="parameter"><code>mark</code></em>&#160;:</span></p></td>
<td> a <a class="link" href="GtkTextMark.html" title="GtkTextMark"><span class="type">GtkTextMark</span></a>
</td>
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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-Standard-Macros.html#TRUE:CAPS"
><code class="literal">TRUE</code></a> if the mark moved (wasn't already onscreen)
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<div class="refsect2" lang="en">
<a name="id3648469"></a><h3>
<a name="gtk-text-view-place-cursor-onscreen"></a>gtk_text_view_place_cursor_onscreen ()</h3>
<a class="indexterm" name="id3648483"></a><pre class="programlisting"><a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"
>gboolean</a>            gtk_text_view_place_cursor_onscreen (<a class="link" href="GtkTextView.html" title="GtkTextView">GtkTextView</a> *text_view);</pre>
<p>
Moves the cursor to the currently visible region of the
buffer, it it isn't there already.</p>
<p>

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<td><p><span class="term"><em class="parameter"><code>text_view</code></em>&#160;:</span></p></td>
<td> a <a class="link" href="GtkTextView.html" title="GtkTextView"><span class="type">GtkTextView</span></a>
</td>
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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-Standard-Macros.html#TRUE:CAPS"
><code class="literal">TRUE</code></a> if the cursor had to be moved.
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<a name="id3648562"></a><h3>
<a name="gtk-text-view-get-visible-rect"></a>gtk_text_view_get_visible_rect ()</h3>
<a class="indexterm" name="id3648576"></a><pre class="programlisting">void                gtk_text_view_get_visible_rect      (<a class="link" href="GtkTextView.html" title="GtkTextView">GtkTextView</a> *text_view,
                                                         <a
href="/usr/share/gtk-doc/html/gdk/gdk-Points-Rectangles-and-Regions.html#GdkRectangle"
>GdkRectangle</a> *visible_rect);</pre>
<p>
Fills <em class="parameter"><code>visible_rect</code></em> with the currently-visible
region of the buffer, in buffer coordinates. Convert to window coordinates
with <a class="link" href="GtkTextView.html#gtk-text-view-buffer-to-window-coords"><code class="function">gtk_text_view_buffer_to_window_coords()</code></a>.</p>
<p>

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<td><p><span class="term"><em class="parameter"><code>text_view</code></em>&#160;:</span></p></td>
<td> a <a class="link" href="GtkTextView.html" title="GtkTextView"><span class="type">GtkTextView</span></a>
</td>
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<td><p><span class="term"><em class="parameter"><code>visible_rect</code></em>&#160;:</span></p></td>
<td> rectangle to fill
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<div class="refsect2" lang="en">
<a name="id3648676"></a><h3>
<a name="gtk-text-view-get-iter-location"></a>gtk_text_view_get_iter_location ()</h3>
<a class="indexterm" name="id3648689"></a><pre class="programlisting">void                gtk_text_view_get_iter_location     (<a class="link" href="GtkTextView.html" title="GtkTextView">GtkTextView</a> *text_view,
                                                         const <a class="link" href="gtk-GtkTextIter.html#GtkTextIter">GtkTextIter</a> *iter,
                                                         <a
href="/usr/share/gtk-doc/html/gdk/gdk-Points-Rectangles-and-Regions.html#GdkRectangle"
>GdkRectangle</a> *location);</pre>
<p>
Gets a rectangle which roughly contains the character at <em class="parameter"><code>iter</code></em>.
The rectangle position is in buffer coordinates; use
<a class="link" href="GtkTextView.html#gtk-text-view-buffer-to-window-coords"><code class="function">gtk_text_view_buffer_to_window_coords()</code></a> to convert these
coordinates to coordinates for one of the windows in the text view.</p>
<p>

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<td><p><span class="term"><em class="parameter"><code>text_view</code></em>&#160;:</span></p></td>
<td> a <a class="link" href="GtkTextView.html" title="GtkTextView"><span class="type">GtkTextView</span></a>
</td>
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<td><p><span class="term"><em class="parameter"><code>iter</code></em>&#160;:</span></p></td>
<td> a <a class="link" href="gtk-GtkTextIter.html#GtkTextIter"><span class="type">GtkTextIter</span></a>
</td>
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<td><p><span class="term"><em class="parameter"><code>location</code></em>&#160;:</span></p></td>
<td> bounds of the character at <em class="parameter"><code>iter</code></em>
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<div class="refsect2" lang="en">
<a name="id3648825"></a><h3>
<a name="gtk-text-view-get-line-at-y"></a>gtk_text_view_get_line_at_y ()</h3>
<a class="indexterm" name="id3648839"></a><pre class="programlisting">void                gtk_text_view_get_line_at_y         (<a class="link" href="GtkTextView.html" title="GtkTextView">GtkTextView</a> *text_view,
                                                         <a class="link" href="gtk-GtkTextIter.html#GtkTextIter">GtkTextIter</a> *target_iter,
                                                         <a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"
>gint</a> y,
                                                         <a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"
>gint</a> *line_top);</pre>
<p>
Gets the <a class="link" href="gtk-GtkTextIter.html#GtkTextIter"><span class="type">GtkTextIter</span></a> at the start of the line containing
the coordinate <em class="parameter"><code>y</code></em>. <em class="parameter"><code>y</code></em> is in buffer coordinates, convert from
window coordinates with <a class="link" href="GtkTextView.html#gtk-text-view-window-to-buffer-coords"><code class="function">gtk_text_view_window_to_buffer_coords()</code></a>.
If non-<a
href="/usr/share/gtk-doc/html/liboil/liboil-liboiljunk.html#NULL:CAPS"
><code class="literal">NULL</code></a>, <em class="parameter"><code>line_top</code></em> will be filled with the coordinate of the top
edge of the line.</p>
<p>

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<td><p><span class="term"><em class="parameter"><code>text_view</code></em>&#160;:</span></p></td>
<td> a <a class="link" href="GtkTextView.html" title="GtkTextView"><span class="type">GtkTextView</span></a>
</td>
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<td><p><span class="term"><em class="parameter"><code>target_iter</code></em>&#160;:</span></p></td>
<td> a <a class="link" href="gtk-GtkTextIter.html#GtkTextIter"><span class="type">GtkTextIter</span></a>
</td>
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<td><p><span class="term"><em class="parameter"><code>y</code></em>&#160;:</span></p></td>
<td> a y coordinate
</td>
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<td><p><span class="term"><em class="parameter"><code>line_top</code></em>&#160;:</span></p></td>
<td> return location for top coordinate of the line
</td>
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<div class="refsect2" lang="en">
<a name="id3649019"></a><h3>
<a name="gtk-text-view-get-line-yrange"></a>gtk_text_view_get_line_yrange ()</h3>
<a class="indexterm" name="id3649032"></a><pre class="programlisting">void                gtk_text_view_get_line_yrange       (<a class="link" href="GtkTextView.html" title="GtkTextView">GtkTextView</a> *text_view,
                                                         const <a class="link" href="gtk-GtkTextIter.html#GtkTextIter">GtkTextIter</a> *iter,
                                                         <a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"
>gint</a> *y,
                                                         <a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"
>gint</a> *height);</pre>
<p>
Gets the y coordinate of the top of the line containing <em class="parameter"><code>iter</code></em>,
and the height of the line. The coordinate is a buffer coordinate;
convert to window coordinates with <a cl