diff options
| author | Leo Tenenbaum <pommicket@gmail.com> | 2018-08-20 21:12:06 -0400 |
|---|---|---|
| committer | Leo Tenenbaum <pommicket@gmail.com> | 2018-08-20 21:12:06 -0400 |
| commit | 63e87c2d0c9d263f14c77b68f85c67d46ece82a9 (patch) | |
| tree | 6260365cbf7d24f37d27669e8538227fcb72e243 /gtk+-mingw/share/gtk-doc/html/gdk3/gdk3-Cairo-Interaction.html | |
| parent | a4460f6d9453bbd7e584937686449cef3e19f052 (diff) | |
Diffstat (limited to 'gtk+-mingw/share/gtk-doc/html/gdk3/gdk3-Cairo-Interaction.html')
| -rw-r--r-- | gtk+-mingw/share/gtk-doc/html/gdk3/gdk3-Cairo-Interaction.html | 423 |
1 files changed, 0 insertions, 423 deletions
diff --git a/gtk+-mingw/share/gtk-doc/html/gdk3/gdk3-Cairo-Interaction.html b/gtk+-mingw/share/gtk-doc/html/gdk3/gdk3-Cairo-Interaction.html deleted file mode 100644 index 4a4f9bb..0000000 --- a/gtk+-mingw/share/gtk-doc/html/gdk3/gdk3-Cairo-Interaction.html +++ /dev/null @@ -1,423 +0,0 @@ -<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> -<html> -<head> -<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> -<title>Cairo Interaction</title> -<meta name="generator" content="DocBook XSL Stylesheets V1.76.1"> -<link rel="home" href="index.html" title="GDK 3 Reference Manual"> -<link rel="up" href="reference.html" title="API Reference"> -<link rel="prev" href="gdk3-Pango-Interaction.html" title="Pango Interaction"> -<link rel="next" href="gdk3-X-Window-System-Interaction.html" title="X Window System Interaction"> -<meta name="generator" content="GTK-Doc V1.18.1 (XML mode)"> -<link rel="stylesheet" href="style.css" type="text/css"> -</head> -<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> -<table class="navigation" id="top" width="100%" summary="Navigation header" cellpadding="2" cellspacing="2"> -<tr valign="middle"> -<td><a accesskey="p" href="gdk3-Pango-Interaction.html"><img src="left.png" width="24" height="24" border="0" alt="Prev"></a></td> -<td><a accesskey="u" href="reference.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">GDK 3 Reference Manual</th> -<td><a accesskey="n" href="gdk3-X-Window-System-Interaction.html"><img src="right.png" width="24" height="24" border="0" alt="Next"></a></td> -</tr> -<tr><td colspan="5" class="shortcuts"> -<a href="#gdk3-Cairo-Interaction.synopsis" class="shortcut">Top</a> - | - <a href="#gdk3-Cairo-Interaction.description" class="shortcut">Description</a> -</td></tr> -</table> -<div class="refentry"> -<a name="gdk3-Cairo-Interaction"></a><div class="titlepage"></div> -<div class="refnamediv"><table width="100%"><tr> -<td valign="top"> -<h2><span class="refentrytitle"><a name="gdk3-Cairo-Interaction.top_of_page"></a>Cairo Interaction</span></h2> -<p>Cairo Interaction — Functions to support using cairo</p> -</td> -<td valign="top" align="right"></td> -</tr></table></div> -<div class="refsynopsisdiv"> -<a name="gdk3-Cairo-Interaction.synopsis"></a><h2>Synopsis</h2> -<pre class="synopsis"> -#include <gdk/gdk.h> - -<a href="/usr/share/gtk-doc/html/cairo/cairo-cairo-surface-t.html#cairo-surface-t"><span class="returnvalue">cairo_surface_t</span></a> * <a class="link" href="gdk3-Cairo-Interaction.html#gdk-window-create-similar-surface" title="gdk_window_create_similar_surface ()">gdk_window_create_similar_surface</a> (<em class="parameter"><code><a class="link" href="gdk3-Windows.html#GdkWindow"><span class="type">GdkWindow</span></a> *window</code></em>, - <em class="parameter"><code><a href="/usr/share/gtk-doc/html/cairo/cairo-cairo-surface-t.html#cairo-content-t"><span class="type">cairo_content_t</span></a> content</code></em>, - <em class="parameter"><code><span class="type">int</span> width</code></em>, - <em class="parameter"><code><span class="type">int</span> height</code></em>); -<a href="/usr/share/gtk-doc/html/cairo/cairo-cairo-t.html#cairo-t"><span class="returnvalue">cairo_t</span></a> * <a class="link" href="gdk3-Cairo-Interaction.html#gdk-cairo-create" title="gdk_cairo_create ()">gdk_cairo_create</a> (<em class="parameter"><code><a class="link" href="gdk3-Windows.html#GdkWindow"><span class="type">GdkWindow</span></a> *window</code></em>); -<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> <a class="link" href="gdk3-Cairo-Interaction.html#gdk-cairo-get-clip-rectangle" title="gdk_cairo_get_clip_rectangle ()">gdk_cairo_get_clip_rectangle</a> (<em class="parameter"><code><a href="/usr/share/gtk-doc/html/cairo/cairo-cairo-t.html#cairo-t"><span class="type">cairo_t</span></a> *cr</code></em>, - <em class="parameter"><code><a class="link" href="gdk3-Points-Rectangles-and-Regions.html#GdkRectangle" title="GdkRectangle"><span class="type">GdkRectangle</span></a> *rect</code></em>); -<span class="returnvalue">void</span> <a class="link" href="gdk3-Cairo-Interaction.html#gdk-cairo-set-source-color" title="gdk_cairo_set_source_color ()">gdk_cairo_set_source_color</a> (<em class="parameter"><code><a href="/usr/share/gtk-doc/html/cairo/cairo-cairo-t.html#cairo-t"><span class="type">cairo_t</span></a> *cr</code></em>, - <em class="parameter"><code>const <a class="link" href="gdk3-Colors.html#GdkColor" title="GdkColor"><span class="type">GdkColor</span></a> *color</code></em>); -<span class="returnvalue">void</span> <a class="link" href="gdk3-Cairo-Interaction.html#gdk-cairo-set-source-rgba" title="gdk_cairo_set_source_rgba ()">gdk_cairo_set_source_rgba</a> (<em class="parameter"><code><a href="/usr/share/gtk-doc/html/cairo/cairo-cairo-t.html#cairo-t"><span class="type">cairo_t</span></a> *cr</code></em>, - <em class="parameter"><code>const <a class="link" href="gdk3-RGBA-Colors.html#GdkRGBA" title="GdkRGBA"><span class="type">GdkRGBA</span></a> *rgba</code></em>); -<span class="returnvalue">void</span> <a class="link" href="gdk3-Cairo-Interaction.html#gdk-cairo-set-source-pixbuf" title="gdk_cairo_set_source_pixbuf ()">gdk_cairo_set_source_pixbuf</a> (<em class="parameter"><code><a href="/usr/share/gtk-doc/html/cairo/cairo-cairo-t.html#cairo-t"><span class="type">cairo_t</span></a> *cr</code></em>, - <em class="parameter"><code>const <a href="http://library.gnome.org/devel/gdk-pixbuf/unstable/gdk-pixbuf-The-GdkPixbuf-Structure.html#GdkPixbuf"><span class="type">GdkPixbuf</span></a> *pixbuf</code></em>, - <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> pixbuf_x</code></em>, - <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> pixbuf_y</code></em>); -<span class="returnvalue">void</span> <a class="link" href="gdk3-Cairo-Interaction.html#gdk-cairo-set-source-window" title="gdk_cairo_set_source_window ()">gdk_cairo_set_source_window</a> (<em class="parameter"><code><a href="/usr/share/gtk-doc/html/cairo/cairo-cairo-t.html#cairo-t"><span class="type">cairo_t</span></a> *cr</code></em>, - <em class="parameter"><code><a class="link" href="gdk3-Windows.html#GdkWindow"><span class="type">GdkWindow</span></a> *window</code></em>, - <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> x</code></em>, - <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> y</code></em>); -<span class="returnvalue">void</span> <a class="link" href="gdk3-Cairo-Interaction.html#gdk-cairo-rectangle" title="gdk_cairo_rectangle ()">gdk_cairo_rectangle</a> (<em class="parameter"><code><a href="/usr/share/gtk-doc/html/cairo/cairo-cairo-t.html#cairo-t"><span class="type">cairo_t</span></a> *cr</code></em>, - <em class="parameter"><code>const <a class="link" href="gdk3-Points-Rectangles-and-Regions.html#GdkRectangle" title="GdkRectangle"><span class="type">GdkRectangle</span></a> *rectangle</code></em>); -<span class="returnvalue">void</span> <a class="link" href="gdk3-Cairo-Interaction.html#gdk-cairo-region" title="gdk_cairo_region ()">gdk_cairo_region</a> (<em class="parameter"><code><a href="/usr/share/gtk-doc/html/cairo/cairo-cairo-t.html#cairo-t"><span class="type">cairo_t</span></a> *cr</code></em>, - <em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/cairo/cairo-Regions.html#cairo-region-t"><span class="type">cairo_region_t</span></a> *region</code></em>); -<a href="/usr/share/gtk-doc/html/cairo/cairo-Regions.html#cairo-region-t"><span class="returnvalue">cairo_region_t</span></a> * <a class="link" href="gdk3-Cairo-Interaction.html#gdk-cairo-region-create-from-surface" title="gdk_cairo_region_create_from_surface ()">gdk_cairo_region_create_from_surface</a> - (<em class="parameter"><code><a href="/usr/share/gtk-doc/html/cairo/cairo-cairo-surface-t.html#cairo-surface-t"><span class="type">cairo_surface_t</span></a> *surface</code></em>); -</pre> -</div> -<div class="refsect1"> -<a name="gdk3-Cairo-Interaction.description"></a><h2>Description</h2> -<p> -Cairo is a graphics -library that supports vector graphics and image compositing that -can be used with GDK. GTK+ does all of its drawing using cairo. -</p> -<p> -GDK does not wrap the cairo API, instead it allows to create cairo -contexts which can be used to draw on <a href="gdk3-Windows.html#GdkWindow"><span class="type">GdkWindows</span></a>. Additional -functions allow use <a href="gdk3-Points-Rectangles-and-Regions.html#GdkRectangle"><span class="type">GdkRectangles</span></a> with cairo and to use <a href="gdk3-Colors.html#GdkColor"><span class="type">GdkColors</span></a>, -<a href="gdk3-RGBA-Colors.html#GdkRGBA"><span class="type">GdkRGBAs</span></a>, <a href="http://library.gnome.org/devel/gdk-pixbuf/unstable/gdk-pixbuf-The-GdkPixbuf-Structure.html#GdkPixbuf"><span class="type">GdkPixbufs</span></a> and <a href="gdk3-Windows.html#GdkWindow"><span class="type">GdkWindows</span></a> as sources for drawing -operations. -</p> -</div> -<div class="refsect1"> -<a name="gdk3-Cairo-Interaction.details"></a><h2>Details</h2> -<div class="refsect2"> -<a name="gdk-window-create-similar-surface"></a><h3>gdk_window_create_similar_surface ()</h3> -<pre class="programlisting"><a href="/usr/share/gtk-doc/html/cairo/cairo-cairo-surface-t.html#cairo-surface-t"><span class="returnvalue">cairo_surface_t</span></a> * gdk_window_create_similar_surface (<em class="parameter"><code><a class="link" href="gdk3-Windows.html#GdkWindow"><span class="type">GdkWindow</span></a> *window</code></em>, - <em class="parameter"><code><a href="/usr/share/gtk-doc/html/cairo/cairo-cairo-surface-t.html#cairo-content-t"><span class="type">cairo_content_t</span></a> content</code></em>, - <em class="parameter"><code><span class="type">int</span> width</code></em>, - <em class="parameter"><code><span class="type">int</span> height</code></em>);</pre> -<p> -Create a new surface that is as compatible as possible with the -given <em class="parameter"><code>window</code></em>. For example the new surface will have the same -fallback resolution and font options as <em class="parameter"><code>window</code></em>. Generally, the new -surface will also use the same backend as <em class="parameter"><code>window</code></em>, unless that is -not possible for some reason. The type of the returned surface may -be examined with <a href="/usr/share/gtk-doc/html/cairo/cairo-cairo-surface-t.html#cairo-surface-get-type"><code class="function">cairo_surface_get_type()</code></a>. -</p> -<p> -Initially the surface contents are all 0 (transparent if contents -have transparency, black otherwise.) -</p> -<div class="variablelist"><table border="0"> -<col align="left" valign="top"> -<tbody> -<tr> -<td><p><span class="term"><em class="parameter"><code>window</code></em> :</span></p></td> -<td>window to make new surface similar to</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>content</code></em> :</span></p></td> -<td>the content for the new surface</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>width</code></em> :</span></p></td> -<td>width of the new surface</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>height</code></em> :</span></p></td> -<td>height of the new surface</td> -</tr> -<tr> -<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> -<td>a pointer to the newly allocated surface. The caller -owns the surface and should call <a href="/usr/share/gtk-doc/html/cairo/cairo-cairo-surface-t.html#cairo-surface-destroy"><code class="function">cairo_surface_destroy()</code></a> when done -with it. -This function always returns a valid pointer, but it will return a -pointer to a "nil" surface if <em class="parameter"><code>other</code></em> is already in an error state -or any other error occurs.</td> -</tr> -</tbody> -</table></div> -<p class="since">Since 2.22</p> -</div> -<hr> -<div class="refsect2"> -<a name="gdk-cairo-create"></a><h3>gdk_cairo_create ()</h3> -<pre class="programlisting"><a href="/usr/share/gtk-doc/html/cairo/cairo-cairo-t.html#cairo-t"><span class="returnvalue">cairo_t</span></a> * gdk_cairo_create (<em class="parameter"><code><a class="link" href="gdk3-Windows.html#GdkWindow"><span class="type">GdkWindow</span></a> *window</code></em>);</pre> -<p> -Creates a Cairo context for drawing to <em class="parameter"><code>window</code></em>. -</p> -<p> -</p> -<div class="note" style="margin-left: 0.5in; margin-right: 0.5in;"> -<h3 class="title">Note</h3> -<div class="warning" style="margin-left: 0.5in; margin-right: 0.5in;"> -<h3 class="title">Warning</h3> -Note that calling <a href="/usr/share/gtk-doc/html/cairo/cairo-cairo-t.html#cairo-reset-clip"><code class="function">cairo_reset_clip()</code></a> on the resulting <a href="/usr/share/gtk-doc/html/cairo/cairo-cairo-t.html#cairo-t"><span class="type">cairo_t</span></a> will -produce undefined results, so avoid it at all costs. -</div> -</div> -<p> -</p> -<div class="variablelist"><table border="0"> -<col align="left" valign="top"> -<tbody> -<tr> -<td><p><span class="term"><em class="parameter"><code>window</code></em> :</span></p></td> -<td>a <a class="link" href="gdk3-Windows.html#GdkWindow"><span class="type">GdkWindow</span></a> -</td> -</tr> -<tr> -<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> -<td>A newly created Cairo context. Free with -<a href="/usr/share/gtk-doc/html/cairo/cairo-cairo-t.html#cairo-destroy"><code class="function">cairo_destroy()</code></a> when you are done drawing.</td> -</tr> -</tbody> -</table></div> -<p class="since">Since 2.8</p> -</div> -<hr> -<div class="refsect2"> -<a name="gdk-cairo-get-clip-rectangle"></a><h3>gdk_cairo_get_clip_rectangle ()</h3> -<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> gdk_cairo_get_clip_rectangle (<em class="parameter"><code><a href="/usr/share/gtk-doc/html/cairo/cairo-cairo-t.html#cairo-t"><span class="type">cairo_t</span></a> *cr</code></em>, - <em class="parameter"><code><a class="link" href="gdk3-Points-Rectangles-and-Regions.html#GdkRectangle" title="GdkRectangle"><span class="type">GdkRectangle</span></a> *rect</code></em>);</pre> -<p> -This is a convenience function around <a href="/usr/share/gtk-doc/html/cairo/cairo-cairo-t.html#cairo-clip-extents"><code class="function">cairo_clip_extents()</code></a>. -It rounds the clip extents to integer coordinates and returns -a boolean indicating if a clip area exists. -</p> -<div class="variablelist"><table border="0"> -<col align="left" valign="top"> -<tbody> -<tr> -<td><p><span class="term"><em class="parameter"><code>cr</code></em> :</span></p></td> -<td>a cairo context</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>rect</code></em> :</span></p></td> -<td>return location for the clip, or <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. <span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym>][<acronym title="NULL is ok, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span> -</td> -</tr> -<tr> -<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> -<td> -<a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if a clip rectangle exists, <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#FALSE:CAPS"><code class="literal">FALSE</code></a> if all of <em class="parameter"><code>cr</code></em> is -clipped and all drawing can be skipped</td> -</tr> -</tbody> -</table></div> -</div> -<hr> -<div class="refsect2"> -<a name="gdk-cairo-set-source-color"></a><h3>gdk_cairo_set_source_color ()</h3> -<pre class="programlisting"><span class="returnvalue">void</span> gdk_cairo_set_source_color (<em class="parameter"><code><a href="/usr/share/gtk-doc/html/cairo/cairo-cairo-t.html#cairo-t"><span class="type">cairo_t</span></a> *cr</code></em>, - <em class="parameter"><code>const <a class="link" href="gdk3-Colors.html#GdkColor" title="GdkColor"><span class="type">GdkColor</span></a> *color</code></em>);</pre> -<div class="warning" style="margin-left: 0.5in; margin-right: 0.5in;"> -<h3 class="title">Warning</h3> -<p><code class="literal">gdk_cairo_set_source_color</code> has been deprecated since version 3.4 and should not be used in newly-written code. Use <a class="link" href="gdk3-Cairo-Interaction.html#gdk-cairo-set-source-rgba" title="gdk_cairo_set_source_rgba ()"><code class="function">gdk_cairo_set_source_rgba()</code></a> instead</p> -</div> -<p> -Sets the specified <a class="link" href="gdk3-Colors.html#GdkColor" title="GdkColor"><span class="type">GdkColor</span></a> as the source color of <em class="parameter"><code>cr</code></em>. -</p> -<div class="variablelist"><table border="0"> -<col align="left" valign="top"> -<tbody> -<tr> -<td><p><span class="term"><em class="parameter"><code>cr</code></em> :</span></p></td> -<td>a cairo context</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>color</code></em> :</span></p></td> -<td>a <a class="link" href="gdk3-Colors.html#GdkColor" title="GdkColor"><span class="type">GdkColor</span></a> -</td> -</tr> -</tbody> -</table></div> -<p class="since">Since 2.8</p> -</div> -<hr> -<div class="refsect2"> -<a name="gdk-cairo-set-source-rgba"></a><h3>gdk_cairo_set_source_rgba ()</h3> -<pre class="programlisting"><span class="returnvalue">void</span> gdk_cairo_set_source_rgba (<em class="parameter"><code><a href="/usr/share/gtk-doc/html/cairo/cairo-cairo-t.html#cairo-t"><span class="type">cairo_t</span></a> *cr</code></em>, - <em class="parameter"><code>const <a class="link" href="gdk3-RGBA-Colors.html#GdkRGBA" title="GdkRGBA"><span class="type">GdkRGBA</span></a> *rgba</code></em>);</pre> -<p> -Sets the specified <a class="link" href="gdk3-RGBA-Colors.html#GdkRGBA" title="GdkRGBA"><span class="type">GdkRGBA</span></a> as the source color of <em class="parameter"><code>cr</code></em>. -</p> -<div class="variablelist"><table border="0"> -<col align="left" valign="top"> -<tbody> -<tr> -<td><p><span class="term"><em class="parameter"><code>cr</code></em> :</span></p></td> -<td>a cairo context</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>rgba</code></em> :</span></p></td> -<td>a <a class="link" href="gdk3-RGBA-Colors.html#GdkRGBA" title="GdkRGBA"><span class="type">GdkRGBA</span></a> -</td> -</tr> -</tbody> -</table></div> -<p class="since">Since 3.0</p> -</div> -<hr> -<div class="refsect2"> -<a name="gdk-cairo-set-source-pixbuf"></a><h3>gdk_cairo_set_source_pixbuf ()</h3> -<pre class="programlisting"><span class="returnvalue">void</span> gdk_cairo_set_source_pixbuf (<em class="parameter"><code><a href="/usr/share/gtk-doc/html/cairo/cairo-cairo-t.html#cairo-t"><span class="type">cairo_t</span></a> *cr</code></em>, - <em class="parameter"><code>const <a href="http://library.gnome.org/devel/gdk-pixbuf/unstable/gdk-pixbuf-The-GdkPixbuf-Structure.html#GdkPixbuf"><span class="type">GdkPixbuf</span></a> *pixbuf</code></em>, - <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> pixbuf_x</code></em>, - <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> pixbuf_y</code></em>);</pre> -<p> -Sets the given pixbuf as the source pattern for <em class="parameter"><code>cr</code></em>. -</p> -<p> -The pattern has an extend mode of <a href="/usr/share/gtk-doc/html/cairo/cairo-cairo-pattern-t.html#CAIRO-EXTEND-NONE:CAPS"><code class="literal">CAIRO_EXTEND_NONE</code></a> and is aligned -so that the origin of <em class="parameter"><code>pixbuf</code></em> is <em class="parameter"><code>pixbuf_x</code></em>, <em class="parameter"><code>pixbuf_y</code></em>. -</p> -<div class="variablelist"><table border="0"> -<col align="left" valign="top"> -<tbody> -<tr> -<td><p><span class="term"><em class="parameter"><code>cr</code></em> :</span></p></td> -<td>a cairo context</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>pixbuf</code></em> :</span></p></td> -<td>a <a href="http://library.gnome.org/devel/gdk-pixbuf/unstable/gdk-pixbuf-The-GdkPixbuf-Structure.html#GdkPixbuf"><span class="type">GdkPixbuf</span></a> -</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>pixbuf_x</code></em> :</span></p></td> -<td>X coordinate of location to place upper left corner of <em class="parameter"><code>pixbuf</code></em> -</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>pixbuf_y</code></em> :</span></p></td> -<td>Y coordinate of location to place upper left corner of <em class="parameter"><code>pixbuf</code></em> -</td> -</tr> -</tbody> -</table></div> -<p class="since">Since 2.8</p> -</div> -<hr> -<div class="refsect2"> -<a name="gdk-cairo-set-source-window"></a><h3>gdk_cairo_set_source_window ()</h3> -<pre class="programlisting"><span class="returnvalue">void</span> gdk_cairo_set_source_window (<em class="parameter"><code><a href="/usr/share/gtk-doc/html/cairo/cairo-cairo-t.html#cairo-t"><span class="type">cairo_t</span></a> *cr</code></em>, - <em class="parameter"><code><a class="link" href="gdk3-Windows.html#GdkWindow"><span class="type">GdkWindow</span></a> *window</code></em>, - <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> x</code></em>, - <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> y</code></em>);</pre> -<p> -Sets the given window as the source pattern for <em class="parameter"><code>cr</code></em>. -</p> -<p> -The pattern has an extend mode of <a href="/usr/share/gtk-doc/html/cairo/cairo-cairo-pattern-t.html#CAIRO-EXTEND-NONE:CAPS"><code class="literal">CAIRO_EXTEND_NONE</code></a> and is aligned -so that the origin of <em class="parameter"><code>window</code></em> is <em class="parameter"><code>x</code></em>, <em class="parameter"><code>y</code></em>. The window contains all its -subwindows when rendering. -</p> -<p> -Note that the contents of <em class="parameter"><code>window</code></em> are undefined outside of the -visible part of <em class="parameter"><code>window</code></em>, so use this function with care. -</p> -<div class="variablelist"><table border="0"> -<col align="left" valign="top"> -<tbody> -<tr> -<td><p><span class="term"><em class="parameter"><code>cr</code></em> :</span></p></td> -<td>a cairo context</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>window</code></em> :</span></p></td> -<td>a <a class="link" href="gdk3-Windows.html#GdkWindow"><span class="type">GdkWindow</span></a> -</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>x</code></em> :</span></p></td> -<td>X coordinate of location to place upper left corner of <em class="parameter"><code>window</code></em> -</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>y</code></em> :</span></p></td> -<td>Y coordinate of location to place upper left corner of <em class="parameter"><code>window</code></em> -</td> -</tr> -</tbody> -</table></div> -<p class="since">Since 2.24</p> -</div> -<hr> -<div class="refsect2"> -<a name="gdk-cairo-rectangle"></a><h3>gdk_cairo_rectangle ()</h3> -<pre class="programlisting"><span class="returnvalue">void</span> gdk_cairo_rectangle (<em class="parameter"><code><a href="/usr/share/gtk-doc/html/cairo/cairo-cairo-t.html#cairo-t"><span class="type">cairo_t</span></a> *cr</code></em>, - <em class="parameter"><code>const <a class="link" href="gdk3-Points-Rectangles-and-Regions.html#GdkRectangle" title="GdkRectangle"><span class="type">GdkRectangle</span></a> *rectangle</code></em>);</pre> -<p> -Adds the given rectangle to the current path of <em class="parameter"><code>cr</code></em>. -</p> -<div class="variablelist"><table border="0"> -<col align="left" valign="top"> -<tbody> -<tr> -<td><p><span class="term"><em class="parameter"><code>cr</code></em> :</span></p></td> -<td>a cairo context</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>rectangle</code></em> :</span></p></td> -<td>a <a class="link" href="gdk3-Points-Rectangles-and-Regions.html#GdkRectangle" title="GdkRectangle"><span class="type">GdkRectangle</span></a> -</td> -</tr> -</tbody> -</table></div> -<p class="since">Since 2.8</p> -</div> -<hr> -<div class="refsect2"> -<a name="gdk-cairo-region"></a><h3>gdk_cairo_region ()</h3> -<pre class="programlisting"><span class="returnvalue">void</span> gdk_cairo_region (<em class="parameter"><code><a href="/usr/share/gtk-doc/html/cairo/cairo-cairo-t.html#cairo-t"><span class="type">cairo_t</span></a> *cr</code></em>, - <em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/cairo/cairo-Regions.html#cairo-region-t"><span class="type">cairo_region_t</span></a> *region</code></em>);</pre> -<p> -Adds the given region to the current path of <em class="parameter"><code>cr</code></em>. -</p> -<div class="variablelist"><table border="0"> -<col align="left" valign="top"> -<tbody> -<tr> -<td><p><span class="term"><em class="parameter"><code>cr</code></em> :</span></p></td> -<td>a cairo context</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>region</code></em> :</span></p></td> -<td>a <a href="/usr/share/gtk-doc/html/cairo/cairo-Regions.html#cairo-region-t"><span class="type">cairo_region_t</span></a> -</td> -</tr> -</tbody> -</table></div> -<p class="since">Since 2.8</p> -</div> -<hr> -<div class="refsect2"> -<a name="gdk-cairo-region-create-from-surface"></a><h3>gdk_cairo_region_create_from_surface ()</h3> -<pre class="programlisting"><a href="/usr/share/gtk-doc/html/cairo/cairo-Regions.html#cairo-region-t"><span class="returnvalue">cairo_region_t</span></a> * gdk_cairo_region_create_from_surface - (<em class="parameter"><code><a href="/usr/share/gtk-doc/html/cairo/cairo-cairo-surface-t.html#cairo-surface-t"><span class="type">cairo_surface_t</span></a> *surface</code></em>);</pre> -<p> -Creates region that describes covers the area where the given -<em class="parameter"><code>surface</code></em> is more than 50% opaque. -</p> -<p> -This function takes into account device offsets that might be -set with <a href="/usr/share/gtk-doc/html/cairo/cairo-cairo-surface-t.html#cairo-surface-set-device-offset"><code class="function">cairo_surface_set_device_offset()</code></a>. -</p> -<div class="variablelist"><table border="0"> -<col align="left" valign="top"> -<tbody> -<tr> -<td><p><span class="term"><em class="parameter"><code>surface</code></em> :</span></p></td> -<td>a cairo surface</td> -</tr> -<tr> -<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> -<td>A <a href="/usr/share/gtk-doc/html/cairo/cairo-Regions.html#cairo-region-t"><span class="type">cairo_region_t</span></a>; must be freed with <a href="/usr/share/gtk-doc/html/cairo/cairo-Regions.html#cairo-region-destroy"><code class="function">cairo_region_destroy()</code></a> -</td> -</tr> -</tbody> -</table></div> -</div> -</div> -</div> -<div class="footer"> -<hr> - Generated by GTK-Doc V1.18.1</div> -</body> -</html>
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