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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<title>Win32 Surfaces</title>
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<tr><td colspan="5" class="shortcuts"><nobr><a href="#id2558693" class="shortcut">Top</a>
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<a href="#id2563920" class="shortcut">Description</a></nobr></td></tr>
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<div class="refentry" lang="en">
<a name="cairo-Win32-Surfaces"></a><div class="titlepage"></div>
<div class="refnamediv"><table width="100%"><tr>
<td valign="top">
<h2>
<a name="id2558693"></a><span class="refentrytitle">Win32 Surfaces</span>
</h2>
<p>Win32 Surfaces — Microsoft Windows surface support</p>
</td>
<td valign="top" align="right"></td>
</tr></table></div>
<div class="refsynopsisdiv">
<h2>Synopsis</h2>
<pre class="synopsis">
<a href="cairo-cairo-surface-t.html#cairo-surface-t">cairo_surface_t</a>* <a href="cairo-Win32-Surfaces.html#cairo-win32-surface-create">cairo_win32_surface_create</a> (HDC hdc);
<a href="cairo-cairo-surface-t.html#cairo-surface-t">cairo_surface_t</a>* <a href="cairo-Win32-Surfaces.html#cairo-win32-surface-create-with-dib">cairo_win32_surface_create_with_dib</a>
(<a href="cairo-Image-Surfaces.html#cairo-format-t">cairo_format_t</a> format,
int width,
int height);
HDC <a href="cairo-Win32-Surfaces.html#cairo-win32-surface-get-dc">cairo_win32_surface_get_dc</a> (<a href="cairo-cairo-surface-t.html#cairo-surface-t">cairo_surface_t</a> *surface);
</pre>
</div>
<div class="refsect1" lang="en">
<a name="id2563920"></a><h2>Description</h2>
<p>
</p>
</div>
<div class="refsect1" lang="en">
<a name="id2594810"></a><h2>Details</h2>
<div class="refsect2" lang="en">
<a name="id2594820"></a><h3>
<a name="cairo-win32-surface-create"></a>cairo_win32_surface_create ()</h3>
<a class="indexterm" name="id2594832"></a><pre class="programlisting"><a href="cairo-cairo-surface-t.html#cairo-surface-t">cairo_surface_t</a>* cairo_win32_surface_create (HDC hdc);</pre>
<p>
Creates a cairo surface that targets the given DC. The DC will be
queried for its initial clip extents, and this will be used as the
size of the cairo surface. Also, if the DC is a raster DC, it will
be queried for its pixel format and the cairo surface format will
be set appropriately.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td>
<span class="term"><em class="parameter"><code>hdc</code></em> :</span></td>
<td> the DC to create a surface for
</td>
</tr>
<tr>
<td>
<span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> the newly created surface
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2605411"></a><h3>
<a name="cairo-win32-surface-create-with-dib"></a>cairo_win32_surface_create_with_dib ()</h3>
<a class="indexterm" name="id2605425"></a><pre class="programlisting"><a href="cairo-cairo-surface-t.html#cairo-surface-t">cairo_surface_t</a>* cairo_win32_surface_create_with_dib
(<a href="cairo-Image-Surfaces.html#cairo-format-t">cairo_format_t</a> format,
int width,
int height);</pre>
<p>
Creates a device-independent-bitmap surface not associated with
any particular existing surface or device context. The created
bitmap will be unititialized.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td>
<span class="term"><em class="parameter"><code>format</code></em> :</span></td>
<td> format of pixels in the surface to create
</td>
</tr>
<tr>
<td>
<span class="term"><em class="parameter"><code>width</code></em> :</span></td>
<td> width of the surface, in pixels
</td>
</tr>
<tr>
<td>
<span class="term"><em class="parameter"><code>height</code></em> :</span></td>
<td> height of the surface, in pixels
</td>
</tr>
<tr>
<td>
<span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> the newly created surface
</td>
</tr>
</tbody>
</table></div>
<p>Since 1.2
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2592791"></a><h3>
<a name="cairo-win32-surface-get-dc"></a>cairo_win32_surface_get_dc ()</h3>
<a class="indexterm" name="id2592805"></a><pre class="programlisting">HDC cairo_win32_surface_get_dc (<a href="cairo-cairo-surface-t.html#cairo-surface-t">cairo_surface_t</a> *surface);</pre>
<p>
Returns the HDC associated with this surface, or NULL if none.
Also returns NULL if the surface is not a win32 surface.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td>
<span class="term"><em class="parameter"><code>surface</code></em> :</span></td>
<td> a <a href="cairo-cairo-surface-t.html#cairo-surface-t"><span class="type">cairo_surface_t</span></a>
</td>
</tr>
<tr>
<td>
<span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> HDC or NULL if no HDC available.
</td>
</tr>
</tbody>
</table></div>
<p>Since 1.2
</p>
</div>
</div>
</div>
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