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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<title>cairomm: Cairo::QuartzSurface Class Reference</title>
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<div class="navpath"><a class="el" href="namespaceCairo.html">Cairo</a>::<a class="el" href="classCairo_1_1QuartzSurface.html">QuartzSurface</a>
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<h1>Cairo::QuartzSurface Class Reference</h1><!-- doxytag: class="Cairo::QuartzSurface" --><!-- doxytag: inherits="Cairo::Surface" -->A <a class="el" href="classCairo_1_1QuartzSurface.html" title="A QuartzSurface provides a way to render within Apple Mac OS X.">QuartzSurface</a> provides a way to render within Apple Mac OS X.
<a href="#_details">More...</a>
<p>
Inherits <a class="el" href="classCairo_1_1Surface.html">Cairo::Surface</a>.
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<a href="classCairo_1_1QuartzSurface-members.html">List of all members.</a><table border="0" cellpadding="0" cellspacing="0">
<tr><td></td></tr>
<tr><td colspan="2"><br><h2>Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classCairo_1_1QuartzSurface.html#14fa4758ee13f117df028455c434c950">QuartzSurface</a> (cairo_surface_t*<a class="el" href="classCairo_1_1Surface.html#d176eb7343b5902df3c19f9f56e59fb4">cobject</a>, bool has_reference=false)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Create a C++ wrapper for the C instance. <a href="#14fa4758ee13f117df028455c434c950"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="classCairo_1_1QuartzSurface.html#bc137ab5872ea08b8cb487a026b87321">~QuartzSurface</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">CGContextRef </td><td class="memItemRight" valign="bottom"><a class="el" href="classCairo_1_1QuartzSurface.html#db20c77cc96f4716ef0b3634d3689d63">get_cg_context</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Returns the CGContextRef associated with this surface, or NULL if none. <a href="#db20c77cc96f4716ef0b3634d3689d63"></a><br></td></tr>
<tr><td colspan="2"><br><h2>Static Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">static <a class="el" href="classCairo_1_1RefPtr.html">RefPtr</a>< <a class="el" href="classCairo_1_1QuartzSurface.html">QuartzSurface</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="classCairo_1_1QuartzSurface.html#c8d11fe174bd9e4480da10a1696d6297">create</a> (CGContextRef cg_context, int width, int height)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Creates a cairo surface that targets the given CGContext. <a href="#c8d11fe174bd9e4480da10a1696d6297"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">static <a class="el" href="classCairo_1_1RefPtr.html">RefPtr</a>< <a class="el" href="classCairo_1_1QuartzSurface.html">QuartzSurface</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="classCairo_1_1QuartzSurface.html#d83e737c882fb32811a1adcb4832721f">create</a> (<a class="el" href="namespaceCairo.html#d3f86970e1bd354b263303c9b8759166">Format</a> format, int width, int height)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Creates a device-independent-bitmap surface not associated with any particular existing surface or device context. <a href="#d83e737c882fb32811a1adcb4832721f"></a><br></td></tr>
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<hr><a name="_details"></a><h2>Detailed Description</h2>
A <a class="el" href="classCairo_1_1QuartzSurface.html" title="A QuartzSurface provides a way to render within Apple Mac OS X.">QuartzSurface</a> provides a way to render within Apple Mac OS X.
<p>
If you want to draw to the screen within a Mac OS X application, you should use this <a class="el" href="classCairo_1_1Surface.html" title="A cairo surface represents an image, either as the destination of a drawing operation...">Surface</a> type.<p>
<dl class="note" compact><dt><b>Note:</b></dt><dd>For this <a class="el" href="classCairo_1_1Surface.html" title="A cairo surface represents an image, either as the destination of a drawing operation...">Surface</a> to be available, cairo must have been compiled with (native) Quartz support (requires <a class="el" href="namespaceCairo.html">Cairo</a> > 1.4.0) </dd></dl>
<hr><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" name="14fa4758ee13f117df028455c434c950"></a><!-- doxytag: member="Cairo::QuartzSurface::QuartzSurface" ref="14fa4758ee13f117df028455c434c950" args="(cairo_surface_t *cobject, bool has_reference=false)" -->
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<td class="memname">Cairo::QuartzSurface::QuartzSurface </td>
<td>(</td>
<td class="paramtype">cairo_surface_t * </td>
<td class="paramname"> <em>cobject</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">bool </td>
<td class="paramname"> <em>has_reference</em> = <code>false</code></td><td> </td>
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<td>)</td>
<td></td><td></td><td><code> [explicit]</code></td>
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<p>
Create a C++ wrapper for the C instance.
<p>
This C++ instance should then be given to a <a class="el" href="classCairo_1_1RefPtr.html" title="RefPtr<> is a reference-counting shared smartpointer.">RefPtr</a>.<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>cobject</em> </td><td>The C instance. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>has_reference</em> </td><td>whether we already have a reference. Otherwise, the constructor will take an extra reference. </td></tr>
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<a class="anchor" name="bc137ab5872ea08b8cb487a026b87321"></a><!-- doxytag: member="Cairo::QuartzSurface::~QuartzSurface" ref="bc137ab5872ea08b8cb487a026b87321" args="()" -->
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<td class="memname">virtual Cairo::QuartzSurface::~QuartzSurface </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td><code> [virtual]</code></td>
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<hr><h2>Member Function Documentation</h2>
<a class="anchor" name="d83e737c882fb32811a1adcb4832721f"></a><!-- doxytag: member="Cairo::QuartzSurface::create" ref="d83e737c882fb32811a1adcb4832721f" args="(Format format, int width, int height)" -->
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<td class="memname">static <a class="el" href="classCairo_1_1RefPtr.html">RefPtr</a><<a class="el" href="classCairo_1_1QuartzSurface.html">QuartzSurface</a>> Cairo::QuartzSurface::create </td>
<td>(</td>
<td class="paramtype"><a class="el" href="namespaceCairo.html#d3f86970e1bd354b263303c9b8759166">Format</a> </td>
<td class="paramname"> <em>format</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"> <em>width</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"> <em>height</em></td><td> </td>
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<td></td>
<td>)</td>
<td></td><td></td><td><code> [static]</code></td>
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<p>
Creates a device-independent-bitmap surface not associated with any particular existing surface or device context.
<p>
The created bitmap will be unititialized.<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>format</em> </td><td>format of pixels in the surface to create </td></tr>
<tr><td valign="top"></td><td valign="top"><em>width</em> </td><td>width of the surface, in pixels </td></tr>
<tr><td valign="top"></td><td valign="top"><em>height</em> </td><td>height of the surface, in pixels </td></tr>
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</dl>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>the newly created surface </dd></dl>
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</div><p>
<a class="anchor" name="c8d11fe174bd9e4480da10a1696d6297"></a><!-- doxytag: member="Cairo::QuartzSurface::create" ref="c8d11fe174bd9e4480da10a1696d6297" args="(CGContextRef cg_context, int width, int height)" -->
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<td class="memname">static <a class="el" href="classCairo_1_1RefPtr.html">RefPtr</a><<a class="el" href="classCairo_1_1QuartzSurface.html">QuartzSurface</a>> Cairo::QuartzSurface::create </td>
<td>(</td>
<td class="paramtype">CGContextRef </td>
<td class="paramname"> <em>cg_context</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"> <em>width</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"> <em>height</em></td><td> </td>
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<td></td>
<td>)</td>
<td></td><td></td><td><code> [static]</code></td>
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<p>
Creates a cairo surface that targets the given CGContext.
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>cg_context</em> </td><td>the CGContext to create a surface for </td></tr>
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<dl class="return" compact><dt><b>Returns:</b></dt><dd>the newly created surface </dd></dl>
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<a class="anchor" name="db20c77cc96f4716ef0b3634d3689d63"></a><!-- doxytag: member="Cairo::QuartzSurface::get_cg_context" ref="db20c77cc96f4716ef0b3634d3689d63" args="() const " -->
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<td class="memname">CGContextRef Cairo::QuartzSurface::get_cg_context </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td> const</td>
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<p>
Returns the CGContextRef associated with this surface, or NULL if none.
<p>
Also returns NULL if the surface is not a Quartz surface.<p>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>CGContextRef or NULL if no CGContextRef available. </dd></dl>
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</div><p>
<hr>The documentation for this class was generated from the following file:<ul>
<li>cairomm/quartz_surface.h</ul>
</div>
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