Imported Upstream version 2.2.8

This commit is contained in:
Ari Pollak
2010-08-11 01:14:57 -04:00
parent 5cf49fb71c
commit 0b9c5e2b5d
219 changed files with 11781 additions and 32798 deletions

View File

@ -1,4 +1,4 @@
<html><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><title>GimpPreviewArea</title><meta name="generator" content="DocBook XSL Stylesheets V1.66.1"><link rel="start" href="index.html" title="GIMP Widgets Library Reference Manual"><link rel="up" href="libgimpwidgets-widgets.html" title="Part<72>I.<2E>GIMP Widgets"><link rel="prev" href="GimpPixmap.html" title="GimpPixmap"><link rel="next" href="GimpPreview.html" title="GimpPreview"><meta name="generator" content="GTK-Doc V1.3 (XML mode)"><link rel="stylesheet" href="style.css" type="text/css"><link rel="part" href="libgimpwidgets-widgets.html" title="Part<72>I.<2E>GIMP Widgets"><link rel="chapter" href="libgimpwidgets-hierarchy.html" title="Object Hierarchy"><link rel="chapter" href="libgimpwidgets-cell-renderers.html" title="Cell Renderers for GtkTreeView"><link rel="part" href="libgimpwidgets-colordisplay.html" title="Part<72>II.<2E>GIMP Display Filters"><link rel="part" href="libgimpwidgets-colorselector.html" title="Part<72>III.<2E>GIMP Color Selectors"><link rel="part" href="libgimpwidgets-controller.html" title="Part<72>IV.<2E>GIMP Controllers"><link rel="part" href="libgimpwidgets-utils.html" title="Part<72>V.<2E>GIMP Widgets Utilities"><link rel="part" href="libgimpwidgets-deprecated.html" title="Part<72>VI.<2E>Deprecated API"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><table class="navigation" width="100%" summary="Navigation header" cellpadding="2" cellspacing="2"><tr valign="middle"><td><a accesskey="p" href="GimpPixmap.html"><img src="left.png" width="24" height="24" border="0" alt="Prev"></a></td><td><a accesskey="u" href="libgimpwidgets-widgets.html"><img src="up.png" width="24" height="24" border="0" alt="Up"></a></td><td><a accesskey="h" href="index.html"><img src="home.png" width="24" height="24" border="0" alt="Home"></a></td><th width="100%" align="center">GIMP Widgets Library Reference Manual</th><td><a accesskey="n" href="GimpPreview.html"><img src="right.png" width="24" height="24" border="0" alt="Next"></a></td></tr></table><div class="refentry" lang="en"><a name="GimpPreviewArea"></a><div class="titlepage"></div><div class="refnamediv"><table width="100%"><tr><td valign="top"><h2><span class="refentrytitle">GimpPreviewArea</span></h2><p>GimpPreviewArea &#8212; A general purpose preview widget which caches its pixel data.</p></td><td valign="top" align="right"></td></tr></table></div><div class="refsynopsisdiv"><h2>Synopsis</h2><pre class="synopsis">
<html><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><title>GimpPreviewArea</title><meta name="generator" content="DocBook XSL Stylesheets V1.68.1"><link rel="start" href="index.html" title="GIMP Widgets Library Reference Manual"><link rel="up" href="libgimpwidgets-widgets.html" title="Part<72>I.<2E>GIMP Widgets"><link rel="prev" href="GimpPixmap.html" title="GimpPixmap"><link rel="next" href="GimpPreview.html" title="GimpPreview"><meta name="generator" content="GTK-Doc V1.3 (XML mode)"><link rel="stylesheet" href="style.css" type="text/css"><link rel="part" href="libgimpwidgets-widgets.html" title="Part<72>I.<2E>GIMP Widgets"><link rel="chapter" href="libgimpwidgets-hierarchy.html" title="Object Hierarchy"><link rel="chapter" href="libgimpwidgets-cell-renderers.html" title="Cell Renderers for GtkTreeView"><link rel="part" href="libgimpwidgets-colordisplay.html" title="Part<72>II.<2E>GIMP Display Filters"><link rel="part" href="libgimpwidgets-colorselector.html" title="Part<72>III.<2E>GIMP Color Selectors"><link rel="part" href="libgimpwidgets-controller.html" title="Part<72>IV.<2E>GIMP Controllers"><link rel="part" href="libgimpwidgets-utils.html" title="Part<72>V.<2E>GIMP Widgets Utilities"><link rel="part" href="libgimpwidgets-deprecated.html" title="Part<72>VI.<2E>Deprecated API"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><table class="navigation" width="100%" summary="Navigation header" cellpadding="2" cellspacing="2"><tr valign="middle"><td><a accesskey="p" href="GimpPixmap.html"><img src="left.png" width="24" height="24" border="0" alt="Prev"></a></td><td><a accesskey="u" href="libgimpwidgets-widgets.html"><img src="up.png" width="24" height="24" border="0" alt="Up"></a></td><td><a accesskey="h" href="index.html"><img src="home.png" width="24" height="24" border="0" alt="Home"></a></td><th width="100%" align="center">GIMP Widgets Library Reference Manual</th><td><a accesskey="n" href="GimpPreview.html"><img src="right.png" width="24" height="24" border="0" alt="Next"></a></td></tr></table><div class="refentry" lang="en"><a name="GimpPreviewArea"></a><div class="titlepage"></div><div class="refnamediv"><table width="100%"><tr><td valign="top"><h2><span class="refentrytitle">GimpPreviewArea</span></h2><p>GimpPreviewArea &#8212; A general purpose preview widget which caches its pixel data.</p></td><td valign="top" align="right"></td></tr></table></div><div class="refsynopsisdiv"><h2>Synopsis</h2><pre class="synopsis">
@ -141,7 +141,7 @@ void <a href="GimpPreviewArea.html#gimp-preview-area-menu-popup">gimp_pre
href="../gdk/gdk-Event-Structures.html#GdkEventButton"
>GdkEventButton</a> *event);
</pre></div><div class="refsect1" lang="en"><a name="id2593286"></a><h2>Object Hierarchy</h2><pre class="synopsis">
</pre></div><div class="refsect1" lang="en"><a name="id2597344"></a><h2>Object Hierarchy</h2><pre class="synopsis">
<a
href="../gobject/gobject-The-Base-Object-Type.html#GObject"
@ -156,9 +156,9 @@ href="../gtk/GtkWidget.html"
href="../gtk/GtkDrawingArea.html"
>GtkDrawingArea</a>
+----GimpPreviewArea
</pre></div><div class="refsect1" lang="en"><a name="id2593316"></a><h2>Implemented Interfaces</h2><p>
</pre></div><div class="refsect1" lang="en"><a name="id2597375"></a><h2>Implemented Interfaces</h2><p>
GimpPreviewArea implements
AtkImplementorIface.</p></div><div class="refsect1" lang="en"><a name="id2593332"></a><h2>Properties</h2><pre class="synopsis">
AtkImplementorIface.</p></div><div class="refsect1" lang="en"><a name="id2597390"></a><h2>Properties</h2><pre class="synopsis">
"<a href="GimpPreviewArea.html#GimpPreviewArea--check-size">check-size</a>" <a
href="../libgimpbase/libgimpbase-gimpbaseenums.html#GimpCheckSize"
@ -166,11 +166,11 @@ href="../libgimpbase/libgimpbase-gimpbaseenums.html#GimpCheckSize"
"<a href="GimpPreviewArea.html#GimpPreviewArea--check-type">check-type</a>" <a
href="../libgimpbase/libgimpbase-gimpbaseenums.html#GimpCheckType"
>GimpCheckType</a> : Read / Write
</pre></div><div class="refsect1" lang="en"><a name="id2593362"></a><h2>Description</h2><p>
</pre></div><div class="refsect1" lang="en"><a name="id2597420"></a><h2>Description</h2><p>
A general purpose preview widget which caches its pixel data.
</p></div><div class="refsect1" lang="en"><a name="id2593373"></a><h2>Details</h2><div class="refsect2" lang="en"><a name="id2593378"></a><h3><a name="GimpPreviewArea-struct"></a>GimpPreviewArea</h3><a class="indexterm" name="id2593386"></a><pre class="programlisting">typedef struct _GimpPreviewArea GimpPreviewArea;</pre><p>
</p></div><div class="refsect1" lang="en"><a name="id2597431"></a><h2>Details</h2><div class="refsect2" lang="en"><a name="id2597436"></a><h3><a name="GimpPreviewArea-struct"></a>GimpPreviewArea</h3><a class="indexterm" name="id2597445"></a><pre class="programlisting">typedef struct _GimpPreviewArea GimpPreviewArea;</pre><p>
</p></div><hr><div class="refsect2" lang="en"><a name="id2593397"></a><h3><a name="gimp-preview-area-new"></a>gimp_preview_area_new ()</h3><a class="indexterm" name="id2593405"></a><pre class="programlisting"><a
</p></div><hr><div class="refsect2" lang="en"><a name="id2597455"></a><h3><a name="gimp-preview-area-new"></a>gimp_preview_area_new ()</h3><a class="indexterm" name="id2597464"></a><pre class="programlisting"><a
href="../gtk/GtkWidget.html"
>GtkWidget</a>* gimp_preview_area_new (void);</pre><p>
</p><p>
@ -178,7 +178,7 @@ href="../gtk/GtkWidget.html"
</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><EFBFBD>:</span></td><td> a new <a href="GimpPreviewArea.html" title="GimpPreviewArea"><span class="type">GimpPreviewArea</span></a> widget.
Since GIMP 2.2
</td></tr></tbody></table></div></div><hr><div class="refsect2" lang="en"><a name="id2588322"></a><h3><a name="gimp-preview-area-draw"></a>gimp_preview_area_draw ()</h3><a class="indexterm" name="id2588331"></a><pre class="programlisting">void gimp_preview_area_draw (<a href="GimpPreviewArea.html" title="GimpPreviewArea">GimpPreviewArea</a> *area,
</td></tr></tbody></table></div></div><hr><div class="refsect2" lang="en"><a name="id2595140"></a><h3><a name="gimp-preview-area-draw"></a>gimp_preview_area_draw ()</h3><a class="indexterm" name="id2595148"></a><pre class="programlisting">void gimp_preview_area_draw (<a href="GimpPreviewArea.html" title="GimpPreviewArea">GimpPreviewArea</a> *area,
<a
href="../glib/glib-Basic-Types.html#gint"
>gint</a> x,
@ -200,23 +200,23 @@ href="../glib/glib-Basic-Types.html#guchar"
<a
href="../glib/glib-Basic-Types.html#gint"
>gint</a> rowstride);</pre><p>
Draws <i class="parameter"><tt>buf</tt></i> on <i class="parameter"><tt>area</tt></i> and queues a redraw on the given rectangle.
Draws <em class="parameter"><code>buf</code></em> on <em class="parameter"><code>area</code></em> and queues a redraw on the given rectangle.
</p><p>
Since GIMP 2.2</p><p>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i class="parameter"><tt>area</tt></i><EFBFBD>:</span></td><td> a <a href="GimpPreviewArea.html" title="GimpPreviewArea"><span class="type">GimpPreviewArea</span></a> widget.
</td></tr><tr><td><span class="term"><i class="parameter"><tt>x</tt></i><EFBFBD>:</span></td><td> x offset in preview
</td></tr><tr><td><span class="term"><i class="parameter"><tt>y</tt></i><EFBFBD>:</span></td><td> y offset in preview
</td></tr><tr><td><span class="term"><i class="parameter"><tt>width</tt></i><EFBFBD>:</span></td><td> buffer width
</td></tr><tr><td><span class="term"><i class="parameter"><tt>height</tt></i><EFBFBD>:</span></td><td> buffer height
</td></tr><tr><td><span class="term"><i class="parameter"><tt>type</tt></i><EFBFBD>:</span></td><td> the <a
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><em class="parameter"><code>area</code></em><EFBFBD>:</span></td><td> a <a href="GimpPreviewArea.html" title="GimpPreviewArea"><span class="type">GimpPreviewArea</span></a> widget.
</td></tr><tr><td><span class="term"><em class="parameter"><code>x</code></em><EFBFBD>:</span></td><td> x offset in preview
</td></tr><tr><td><span class="term"><em class="parameter"><code>y</code></em><EFBFBD>:</span></td><td> y offset in preview
</td></tr><tr><td><span class="term"><em class="parameter"><code>width</code></em><EFBFBD>:</span></td><td> buffer width
</td></tr><tr><td><span class="term"><em class="parameter"><code>height</code></em><EFBFBD>:</span></td><td> buffer height
</td></tr><tr><td><span class="term"><em class="parameter"><code>type</code></em><EFBFBD>:</span></td><td> the <a
href="../libgimpbase/libgimpbase-gimpbaseenums.html#GimpImageType"
><span class="type">GimpImageType</span></a> of <i class="parameter"><tt>buf</tt></i>
</td></tr><tr><td><span class="term"><i class="parameter"><tt>buf</tt></i><EFBFBD>:</span></td><td> a <a
><span class="type">GimpImageType</span></a> of <em class="parameter"><code>buf</code></em>
</td></tr><tr><td><span class="term"><em class="parameter"><code>buf</code></em><EFBFBD>:</span></td><td> a <a
href="../glib/glib-Basic-Types.html#guchar"
><span class="type">guchar</span></a> buffer that contains the preview pixel data.
</td></tr><tr><td><span class="term"><i class="parameter"><tt>rowstride</tt></i><EFBFBD>:</span></td><td> rowstride of <i class="parameter"><tt>buf</tt></i>
</td></tr></tbody></table></div></div><hr><div class="refsect2" lang="en"><a name="id2588524"></a><h3><a name="gimp-preview-area-fill"></a>gimp_preview_area_fill ()</h3><a class="indexterm" name="id2588532"></a><pre class="programlisting">void gimp_preview_area_fill (<a href="GimpPreviewArea.html" title="GimpPreviewArea">GimpPreviewArea</a> *area,
</td></tr><tr><td><span class="term"><em class="parameter"><code>rowstride</code></em><EFBFBD>:</span></td><td> rowstride of <em class="parameter"><code>buf</code></em>
</td></tr></tbody></table></div></div><hr><div class="refsect2" lang="en"><a name="id2595340"></a><h3><a name="gimp-preview-area-fill"></a>gimp_preview_area_fill ()</h3><a class="indexterm" name="id2595348"></a><pre class="programlisting">void gimp_preview_area_fill (<a href="GimpPreviewArea.html" title="GimpPreviewArea">GimpPreviewArea</a> *area,
<a
href="../glib/glib-Basic-Types.html#gint"
>gint</a> x,
@ -238,20 +238,20 @@ href="../glib/glib-Basic-Types.html#guchar"
<a
href="../glib/glib-Basic-Types.html#guchar"
>guchar</a> blue);</pre><p>
Fills <i class="parameter"><tt>area</tt></i> in the given color and queues a redraw on the given
Fills <em class="parameter"><code>area</code></em> in the given color and queues a redraw on the given
rectangle.
</p><p>
Since GIMP 2.2</p><p>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i class="parameter"><tt>area</tt></i><EFBFBD>:</span></td><td> a <a href="GimpPreviewArea.html" title="GimpPreviewArea"><span class="type">GimpPreviewArea</span></a> widget.
</td></tr><tr><td><span class="term"><i class="parameter"><tt>x</tt></i><EFBFBD>:</span></td><td> x offset in preview
</td></tr><tr><td><span class="term"><i class="parameter"><tt>y</tt></i><EFBFBD>:</span></td><td> y offset in preview
</td></tr><tr><td><span class="term"><i class="parameter"><tt>width</tt></i><EFBFBD>:</span></td><td> buffer width
</td></tr><tr><td><span class="term"><i class="parameter"><tt>height</tt></i><EFBFBD>:</span></td><td> buffer height
</td></tr><tr><td><span class="term"><i class="parameter"><tt>red</tt></i><EFBFBD>:</span></td><td> red component of the fill color (0-255)
</td></tr><tr><td><span class="term"><i class="parameter"><tt>green</tt></i><EFBFBD>:</span></td><td> green component of the fill color (0-255)
</td></tr><tr><td><span class="term"><i class="parameter"><tt>blue</tt></i><EFBFBD>:</span></td><td> red component of the fill color (0-255)
</td></tr></tbody></table></div></div><hr><div class="refsect2" lang="en"><a name="id2596086"></a><h3><a name="gimp-preview-area-blend"></a>gimp_preview_area_blend ()</h3><a class="indexterm" name="id2596095"></a><pre class="programlisting">void gimp_preview_area_blend (<a href="GimpPreviewArea.html" title="GimpPreviewArea">GimpPreviewArea</a> *area,
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><em class="parameter"><code>area</code></em><EFBFBD>:</span></td><td> a <a href="GimpPreviewArea.html" title="GimpPreviewArea"><span class="type">GimpPreviewArea</span></a> widget.
</td></tr><tr><td><span class="term"><em class="parameter"><code>x</code></em><EFBFBD>:</span></td><td> x offset in preview
</td></tr><tr><td><span class="term"><em class="parameter"><code>y</code></em><EFBFBD>:</span></td><td> y offset in preview
</td></tr><tr><td><span class="term"><em class="parameter"><code>width</code></em><EFBFBD>:</span></td><td> buffer width
</td></tr><tr><td><span class="term"><em class="parameter"><code>height</code></em><EFBFBD>:</span></td><td> buffer height
</td></tr><tr><td><span class="term"><em class="parameter"><code>red</code></em><EFBFBD>:</span></td><td> red component of the fill color (0-255)
</td></tr><tr><td><span class="term"><em class="parameter"><code>green</code></em><EFBFBD>:</span></td><td> green component of the fill color (0-255)
</td></tr><tr><td><span class="term"><em class="parameter"><code>blue</code></em><EFBFBD>:</span></td><td> red component of the fill color (0-255)
</td></tr></tbody></table></div></div><hr><div class="refsect2" lang="en"><a name="id2600409"></a><h3><a name="gimp-preview-area-blend"></a>gimp_preview_area_blend ()</h3><a class="indexterm" name="id2600417"></a><pre class="programlisting">void gimp_preview_area_blend (<a href="GimpPreviewArea.html" title="GimpPreviewArea">GimpPreviewArea</a> *area,
<a
href="../glib/glib-Basic-Types.html#gint"
>gint</a> x,
@ -282,31 +282,31 @@ href="../glib/glib-Basic-Types.html#gint"
<a
href="../glib/glib-Basic-Types.html#guchar"
>guchar</a> opacity);</pre><p>
Composites <i class="parameter"><tt>buf1</tt></i> on <i class="parameter"><tt>buf2</tt></i> with the given <i class="parameter"><tt>opacity</tt></i>, draws the result
to <i class="parameter"><tt>area</tt></i> and queues a redraw on the given rectangle.
Composites <em class="parameter"><code>buf1</code></em> on <em class="parameter"><code>buf2</code></em> with the given <em class="parameter"><code>opacity</code></em>, draws the result
to <em class="parameter"><code>area</code></em> and queues a redraw on the given rectangle.
</p><p>
Since GIMP 2.2</p><p>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i class="parameter"><tt>area</tt></i><EFBFBD>:</span></td><td> a <a href="GimpPreviewArea.html" title="GimpPreviewArea"><span class="type">GimpPreviewArea</span></a> widget.
</td></tr><tr><td><span class="term"><i class="parameter"><tt>x</tt></i><EFBFBD>:</span></td><td> x offset in preview
</td></tr><tr><td><span class="term"><i class="parameter"><tt>y</tt></i><EFBFBD>:</span></td><td> y offset in preview
</td></tr><tr><td><span class="term"><i class="parameter"><tt>width</tt></i><EFBFBD>:</span></td><td> buffer width
</td></tr><tr><td><span class="term"><i class="parameter"><tt>height</tt></i><EFBFBD>:</span></td><td> buffer height
</td></tr><tr><td><span class="term"><i class="parameter"><tt>type</tt></i><EFBFBD>:</span></td><td> the <a
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><em class="parameter"><code>area</code></em><EFBFBD>:</span></td><td> a <a href="GimpPreviewArea.html" title="GimpPreviewArea"><span class="type">GimpPreviewArea</span></a> widget.
</td></tr><tr><td><span class="term"><em class="parameter"><code>x</code></em><EFBFBD>:</span></td><td> x offset in preview
</td></tr><tr><td><span class="term"><em class="parameter"><code>y</code></em><EFBFBD>:</span></td><td> y offset in preview
</td></tr><tr><td><span class="term"><em class="parameter"><code>width</code></em><EFBFBD>:</span></td><td> buffer width
</td></tr><tr><td><span class="term"><em class="parameter"><code>height</code></em><EFBFBD>:</span></td><td> buffer height
</td></tr><tr><td><span class="term"><em class="parameter"><code>type</code></em><EFBFBD>:</span></td><td> the <a
href="../libgimpbase/libgimpbase-gimpbaseenums.html#GimpImageType"
><span class="type">GimpImageType</span></a> of <i class="parameter"><tt>buf1</tt></i> and <i class="parameter"><tt>buf2</tt></i>
</td></tr><tr><td><span class="term"><i class="parameter"><tt>buf1</tt></i><EFBFBD>:</span></td><td> a <a
><span class="type">GimpImageType</span></a> of <em class="parameter"><code>buf1</code></em> and <em class="parameter"><code>buf2</code></em>
</td></tr><tr><td><span class="term"><em class="parameter"><code>buf1</code></em><EFBFBD>:</span></td><td> a <a
href="../glib/glib-Basic-Types.html#guchar"
><span class="type">guchar</span></a> buffer that contains the pixel data for
the lower layer
</td></tr><tr><td><span class="term"><i class="parameter"><tt>rowstride1</tt></i><EFBFBD>:</span></td><td> rowstride of <i class="parameter"><tt>buf1</tt></i>
</td></tr><tr><td><span class="term"><i class="parameter"><tt>buf2</tt></i><EFBFBD>:</span></td><td> a <a
</td></tr><tr><td><span class="term"><em class="parameter"><code>rowstride1</code></em><EFBFBD>:</span></td><td> rowstride of <em class="parameter"><code>buf1</code></em>
</td></tr><tr><td><span class="term"><em class="parameter"><code>buf2</code></em><EFBFBD>:</span></td><td> a <a
href="../glib/glib-Basic-Types.html#guchar"
><span class="type">guchar</span></a> buffer that contains the pixel data for
the upper layer
</td></tr><tr><td><span class="term"><i class="parameter"><tt>rowstride2</tt></i><EFBFBD>:</span></td><td> rowstride of <i class="parameter"><tt>buf2</tt></i>
</td></tr><tr><td><span class="term"><i class="parameter"><tt>opacity</tt></i><EFBFBD>:</span></td><td> The opacity of the first layer.
</td></tr></tbody></table></div></div><hr><div class="refsect2" lang="en"><a name="id2596360"></a><h3><a name="gimp-preview-area-mask"></a>gimp_preview_area_mask ()</h3><a class="indexterm" name="id2596368"></a><pre class="programlisting">void gimp_preview_area_mask (<a href="GimpPreviewArea.html" title="GimpPreviewArea">GimpPreviewArea</a> *area,
</td></tr><tr><td><span class="term"><em class="parameter"><code>rowstride2</code></em><EFBFBD>:</span></td><td> rowstride of <em class="parameter"><code>buf2</code></em>
</td></tr><tr><td><span class="term"><em class="parameter"><code>opacity</code></em><EFBFBD>:</span></td><td> The opacity of the first layer.
</td></tr></tbody></table></div></div><hr><div class="refsect2" lang="en"><a name="id2600682"></a><h3><a name="gimp-preview-area-mask"></a>gimp_preview_area_mask ()</h3><a class="indexterm" name="id2600690"></a><pre class="programlisting">void gimp_preview_area_mask (<a href="GimpPreviewArea.html" title="GimpPreviewArea">GimpPreviewArea</a> *area,
<a
href="../glib/glib-Basic-Types.html#gint"
>gint</a> x,
@ -340,35 +340,35 @@ href="../glib/glib-Basic-Types.html#guchar"
<a
href="../glib/glib-Basic-Types.html#gint"
>gint</a> rowstride_mask);</pre><p>
Composites <i class="parameter"><tt>buf1</tt></i> on <i class="parameter"><tt>buf2</tt></i> with the given <i class="parameter"><tt>mask</tt></i>, draws the result on
<i class="parameter"><tt>area</tt></i> and queues a redraw on the given rectangle.
Composites <em class="parameter"><code>buf1</code></em> on <em class="parameter"><code>buf2</code></em> with the given <em class="parameter"><code>mask</code></em>, draws the result on
<em class="parameter"><code>area</code></em> and queues a redraw on the given rectangle.
</p><p>
Since GIMP 2.2</p><p>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i class="parameter"><tt>area</tt></i><EFBFBD>:</span></td><td> a <a href="GimpPreviewArea.html" title="GimpPreviewArea"><span class="type">GimpPreviewArea</span></a> widget.
</td></tr><tr><td><span class="term"><i class="parameter"><tt>x</tt></i><EFBFBD>:</span></td><td> x offset in preview
</td></tr><tr><td><span class="term"><i class="parameter"><tt>y</tt></i><EFBFBD>:</span></td><td> y offset in preview
</td></tr><tr><td><span class="term"><i class="parameter"><tt>width</tt></i><EFBFBD>:</span></td><td> buffer width
</td></tr><tr><td><span class="term"><i class="parameter"><tt>height</tt></i><EFBFBD>:</span></td><td> buffer height
</td></tr><tr><td><span class="term"><i class="parameter"><tt>type</tt></i><EFBFBD>:</span></td><td> the <a
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><em class="parameter"><code>area</code></em><EFBFBD>:</span></td><td> a <a href="GimpPreviewArea.html" title="GimpPreviewArea"><span class="type">GimpPreviewArea</span></a> widget.
</td></tr><tr><td><span class="term"><em class="parameter"><code>x</code></em><EFBFBD>:</span></td><td> x offset in preview
</td></tr><tr><td><span class="term"><em class="parameter"><code>y</code></em><EFBFBD>:</span></td><td> y offset in preview
</td></tr><tr><td><span class="term"><em class="parameter"><code>width</code></em><EFBFBD>:</span></td><td> buffer width
</td></tr><tr><td><span class="term"><em class="parameter"><code>height</code></em><EFBFBD>:</span></td><td> buffer height
</td></tr><tr><td><span class="term"><em class="parameter"><code>type</code></em><EFBFBD>:</span></td><td> the <a
href="../libgimpbase/libgimpbase-gimpbaseenums.html#GimpImageType"
><span class="type">GimpImageType</span></a> of <i class="parameter"><tt>buf1</tt></i> and <i class="parameter"><tt>buf2</tt></i>
</td></tr><tr><td><span class="term"><i class="parameter"><tt>buf1</tt></i><EFBFBD>:</span></td><td> a <a
><span class="type">GimpImageType</span></a> of <em class="parameter"><code>buf1</code></em> and <em class="parameter"><code>buf2</code></em>
</td></tr><tr><td><span class="term"><em class="parameter"><code>buf1</code></em><EFBFBD>:</span></td><td> a <a
href="../glib/glib-Basic-Types.html#guchar"
><span class="type">guchar</span></a> buffer that contains the pixel data for
the lower layer
</td></tr><tr><td><span class="term"><i class="parameter"><tt>rowstride1</tt></i><EFBFBD>:</span></td><td> rowstride of <i class="parameter"><tt>buf1</tt></i>
</td></tr><tr><td><span class="term"><i class="parameter"><tt>buf2</tt></i><EFBFBD>:</span></td><td> a <a
</td></tr><tr><td><span class="term"><em class="parameter"><code>rowstride1</code></em><EFBFBD>:</span></td><td> rowstride of <em class="parameter"><code>buf1</code></em>
</td></tr><tr><td><span class="term"><em class="parameter"><code>buf2</code></em><EFBFBD>:</span></td><td> a <a
href="../glib/glib-Basic-Types.html#guchar"
><span class="type">guchar</span></a> buffer that contains the pixel data for
the upper layer
</td></tr><tr><td><span class="term"><i class="parameter"><tt>rowstride2</tt></i><EFBFBD>:</span></td><td> rowstride of <i class="parameter"><tt>buf2</tt></i>
</td></tr><tr><td><span class="term"><i class="parameter"><tt>mask</tt></i><EFBFBD>:</span></td><td> a <a
</td></tr><tr><td><span class="term"><em class="parameter"><code>rowstride2</code></em><EFBFBD>:</span></td><td> rowstride of <em class="parameter"><code>buf2</code></em>
</td></tr><tr><td><span class="term"><em class="parameter"><code>mask</code></em><EFBFBD>:</span></td><td> a <a
href="../glib/glib-Basic-Types.html#guchar"
><span class="type">guchar</span></a> buffer representing the mask of the second
layer.
</td></tr><tr><td><span class="term"><i class="parameter"><tt>rowstride_mask</tt></i><EFBFBD>:</span></td><td> rowstride for the mask.
</td></tr></tbody></table></div></div><hr><div class="refsect2" lang="en"><a name="id2596658"></a><h3><a name="gimp-preview-area-set-offsets"></a>gimp_preview_area_set_offsets ()</h3><a class="indexterm" name="id2596670"></a><pre class="programlisting">void gimp_preview_area_set_offsets (<a href="GimpPreviewArea.html" title="GimpPreviewArea">GimpPreviewArea</a> *area,
</td></tr><tr><td><span class="term"><em class="parameter"><code>rowstride_mask</code></em><EFBFBD>:</span></td><td> rowstride for the mask.
</td></tr></tbody></table></div></div><hr><div class="refsect2" lang="en"><a name="id2600980"></a><h3><a name="gimp-preview-area-set-offsets"></a>gimp_preview_area_set_offsets ()</h3><a class="indexterm" name="id2600991"></a><pre class="programlisting">void gimp_preview_area_set_offsets (<a href="GimpPreviewArea.html" title="GimpPreviewArea">GimpPreviewArea</a> *area,
<a
href="../glib/glib-Basic-Types.html#gint"
>gint</a> x,
@ -378,11 +378,11 @@ href="../glib/glib-Basic-Types.html#gint"
Sets the offsets of the previewed area. This information is used
when drawing the checkerboard and to determine the dither offsets.</p><p>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i class="parameter"><tt>area</tt></i><EFBFBD>:</span></td><td> a <a href="GimpPreviewArea.html" title="GimpPreviewArea"><span class="type">GimpPreviewArea</span></a>
</td></tr><tr><td><span class="term"><i class="parameter"><tt>x</tt></i><EFBFBD>:</span></td><td> horizontal offset
</td></tr><tr><td><span class="term"><i class="parameter"><tt>y</tt></i><EFBFBD>:</span></td><td> vertical offset
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><em class="parameter"><code>area</code></em><EFBFBD>:</span></td><td> a <a href="GimpPreviewArea.html" title="GimpPreviewArea"><span class="type">GimpPreviewArea</span></a>
</td></tr><tr><td><span class="term"><em class="parameter"><code>x</code></em><EFBFBD>:</span></td><td> horizontal offset
</td></tr><tr><td><span class="term"><em class="parameter"><code>y</code></em><EFBFBD>:</span></td><td> vertical offset
</td></tr></tbody></table></div><p>Since GIMP 2.2
</p></div><hr><div class="refsect2" lang="en"><a name="id2596754"></a><h3><a name="gimp-preview-area-set-colormap"></a>gimp_preview_area_set_colormap ()</h3><a class="indexterm" name="id2596766"></a><pre class="programlisting">void gimp_preview_area_set_colormap (<a href="GimpPreviewArea.html" title="GimpPreviewArea">GimpPreviewArea</a> *area,
</p></div><hr><div class="refsect2" lang="en"><a name="id2601076"></a><h3><a name="gimp-preview-area-set-colormap"></a>gimp_preview_area_set_colormap ()</h3><a class="indexterm" name="id2601087"></a><pre class="programlisting">void gimp_preview_area_set_colormap (<a href="GimpPreviewArea.html" title="GimpPreviewArea">GimpPreviewArea</a> *area,
const <a
href="../glib/glib-Basic-Types.html#guchar"
>guchar</a> *colormap,
@ -390,17 +390,17 @@ href="../glib/glib-Basic-Types.html#guchar"
href="../glib/glib-Basic-Types.html#gint"
>gint</a> num_colors);</pre><p>
Sets the colormap for the <a href="GimpPreviewArea.html" title="GimpPreviewArea"><span class="type">GimpPreviewArea</span></a> widget. You need to
call this function before you use <a href="GimpPreviewArea.html#gimp-preview-area-draw"><tt class="function">gimp_preview_area_draw()</tt></a> with
an image type of <tt class="literal">GIMP_INDEXED_IMAGE</tt> or <tt class="literal">GIMP_INDEXEDA_IMAGE</tt>.
call this function before you use <a href="GimpPreviewArea.html#gimp-preview-area-draw"><code class="function">gimp_preview_area_draw()</code></a> with
an image type of <code class="literal">GIMP_INDEXED_IMAGE</code> or <code class="literal">GIMP_INDEXEDA_IMAGE</code>.
</p><p>
Since GIMP 2.2</p><p>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i class="parameter"><tt>area</tt></i><EFBFBD>:</span></td><td> a <a href="GimpPreviewArea.html" title="GimpPreviewArea"><span class="type">GimpPreviewArea</span></a>
</td></tr><tr><td><span class="term"><i class="parameter"><tt>colormap</tt></i><EFBFBD>:</span></td><td> a <a
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><em class="parameter"><code>area</code></em><EFBFBD>:</span></td><td> a <a href="GimpPreviewArea.html" title="GimpPreviewArea"><span class="type">GimpPreviewArea</span></a>
</td></tr><tr><td><span class="term"><em class="parameter"><code>colormap</code></em><EFBFBD>:</span></td><td> a <a
href="../glib/glib-Basic-Types.html#guchar"
><span class="type">guchar</span></a> buffer that contains the colormap
</td></tr><tr><td><span class="term"><i class="parameter"><tt>num_colors</tt></i><EFBFBD>:</span></td><td> the number of colors in the colormap
</td></tr></tbody></table></div></div><hr><div class="refsect2" lang="en"><a name="id2596875"></a><h3><a name="gimp-preview-area-set-max-size"></a>gimp_preview_area_set_max_size ()</h3><a class="indexterm" name="id2596886"></a><pre class="programlisting">void gimp_preview_area_set_max_size (<a href="GimpPreviewArea.html" title="GimpPreviewArea">GimpPreviewArea</a> *area,
</td></tr><tr><td><span class="term"><em class="parameter"><code>num_colors</code></em><EFBFBD>:</span></td><td> the number of colors in the colormap
</td></tr></tbody></table></div></div><hr><div class="refsect2" lang="en"><a name="id2601140"></a><h3><a name="gimp-preview-area-set-max-size"></a>gimp_preview_area_set_max_size ()</h3><a class="indexterm" name="id2601147"></a><pre class="programlisting">void gimp_preview_area_set_max_size (<a href="GimpPreviewArea.html" title="GimpPreviewArea">GimpPreviewArea</a> *area,
<a
href="../glib/glib-Basic-Types.html#gint"
>gint</a> width,
@ -412,22 +412,22 @@ allocated. This funtion allows you to limit the preview area to a
maximum size. If a larger size is allocated for the widget, the
preview will draw itself centered into the allocated area.</p><p>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i class="parameter"><tt>area</tt></i><EFBFBD>:</span></td><td> a <a href="GimpPreviewArea.html" title="GimpPreviewArea"><span class="type">GimpPreviewArea</span></a> widget
</td></tr><tr><td><span class="term"><i class="parameter"><tt>width</tt></i><EFBFBD>:</span></td><td> the maximum width in pixels or -1 to unset the limit
</td></tr><tr><td><span class="term"><i class="parameter"><tt>height</tt></i><EFBFBD>:</span></td><td> the maximum height in pixels or -1 to unset the limit
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><em class="parameter"><code>area</code></em><EFBFBD>:</span></td><td> a <a href="GimpPreviewArea.html" title="GimpPreviewArea"><span class="type">GimpPreviewArea</span></a> widget
</td></tr><tr><td><span class="term"><em class="parameter"><code>width</code></em><EFBFBD>:</span></td><td> the maximum width in pixels or -1 to unset the limit
</td></tr><tr><td><span class="term"><em class="parameter"><code>height</code></em><EFBFBD>:</span></td><td> the maximum height in pixels or -1 to unset the limit
</td></tr></tbody></table></div><p>Since GIMP 2.2
</p></div><hr><div class="refsect2" lang="en"><a name="id2596981"></a><h3><a name="gimp-preview-area-menu-popup"></a>gimp_preview_area_menu_popup ()</h3><a class="indexterm" name="id2596992"></a><pre class="programlisting">void gimp_preview_area_menu_popup (<a href="GimpPreviewArea.html" title="GimpPreviewArea">GimpPreviewArea</a> *area,
</p></div><hr><div class="refsect2" lang="en"><a name="id2601233"></a><h3><a name="gimp-preview-area-menu-popup"></a>gimp_preview_area_menu_popup ()</h3><a class="indexterm" name="id2601240"></a><pre class="programlisting">void gimp_preview_area_menu_popup (<a href="GimpPreviewArea.html" title="GimpPreviewArea">GimpPreviewArea</a> *area,
<a
href="../gdk/gdk-Event-Structures.html#GdkEventButton"
>GdkEventButton</a> *event);</pre><p>
Creates a popup menu that allows to configure the size and type of
the checkerboard pattern that the <i class="parameter"><tt>area</tt></i> uses to visualize transparency.</p><p>
the checkerboard pattern that the <em class="parameter"><code>area</code></em> uses to visualize transparency.</p><p>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i class="parameter"><tt>area</tt></i><EFBFBD>:</span></td><td> a <a href="GimpPreviewArea.html" title="GimpPreviewArea"><span class="type">GimpPreviewArea</span></a>
</td></tr><tr><td><span class="term"><i class="parameter"><tt>event</tt></i><EFBFBD>:</span></td><td> the button event that causes the menu to popup or <tt class="literal">NULL</tt>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><em class="parameter"><code>area</code></em><EFBFBD>:</span></td><td> a <a href="GimpPreviewArea.html" title="GimpPreviewArea"><span class="type">GimpPreviewArea</span></a>
</td></tr><tr><td><span class="term"><em class="parameter"><code>event</code></em><EFBFBD>:</span></td><td> the button event that causes the menu to popup or <code class="literal">NULL</code>
</td></tr></tbody></table></div><p>Since GIMP 2.2
</p></div></div><div class="refsect1" lang="en"><a name="id2597069"></a><h2>Properties</h2><div class="refsect2" lang="en"><a name="id2597074"></a><h3><a name="GimpPreviewArea--check-size"></a>The "<tt class="literal">check-size</tt>" property</h3><pre class="programlisting"> "check-size" <a
</p></div></div><div class="refsect1" lang="en"><a name="id2601308"></a><h2>Properties</h2><div class="refsect2" lang="en"><a name="id2601314"></a><h3><a name="GimpPreviewArea--check-size"></a>The "<code class="literal">check-size</code>" property</h3><pre class="programlisting"> "check-size" <a
href="../libgimpbase/libgimpbase-gimpbaseenums.html#GimpCheckSize"
>GimpCheckSize</a> : Read / Write</pre><p></p><p>Default value: GIMP_CHECK_SIZE_MEDIUM_CHECKS</p></div><hr><div class="refsect2" lang="en"><a name="id2597099"></a><h3><a name="GimpPreviewArea--check-type"></a>The "<tt class="literal">check-type</tt>" property</h3><pre class="programlisting"> "check-type" <a
>GimpCheckSize</a> : Read / Write</pre><p></p><p>Default value: GIMP_CHECK_SIZE_MEDIUM_CHECKS</p></div><hr><div class="refsect2" lang="en"><a name="id2601339"></a><h3><a name="GimpPreviewArea--check-type"></a>The "<code class="literal">check-type</code>" property</h3><pre class="programlisting"> "check-type" <a
href="../libgimpbase/libgimpbase-gimpbaseenums.html#GimpCheckType"
>GimpCheckType</a> : Read / Write</pre><p></p><p>Default value: GIMP_CHECK_TYPE_GRAY_CHECKS</p></div></div></div><table class="navigation" width="100%" summary="Navigation footer" cellpadding="2" cellspacing="0"><tr valign="middle"><td align="left"><a accesskey="p" href="GimpPixmap.html"><b>&lt;&lt;<EFBFBD>GimpPixmap</b></a></td><td align="right"><a accesskey="n" href="GimpPreview.html"><b>GimpPreview<EFBFBD>&gt;&gt;</b></a></td></tr></table></body></html>