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<div class="navpath"><a class="el" href="namespaceCairo.html">Cairo</a>::<a class="el" href="classCairo_1_1LinearGradient.html">LinearGradient</a>
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<h1>Cairo::LinearGradient Class Reference</h1><!-- doxytag: class="Cairo::LinearGradient" --><!-- doxytag: inherits="Cairo::Gradient" -->Inherits <a class="el" href="classCairo_1_1Gradient.html">Cairo::Gradient</a>.
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<a href="classCairo_1_1LinearGradient-members.html">List of all members.</a><table border="0" cellpadding="0" cellspacing="0">
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<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_1LinearGradient.html#2dea1c14f7c79bac3daa271a3ddbcca6">LinearGradient</a> (cairo_pattern_t*<a class="el" href="classCairo_1_1Pattern.html#430a261a68ae70ca1bd818c781178abc">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="#2dea1c14f7c79bac3daa271a3ddbcca6"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classCairo_1_1LinearGradient.html#f885258cb4833bec0e0a84476b52340f">get_linear_points</a> (double& x0, double& y0, double& x1, double& y1) const </td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="classCairo_1_1LinearGradient.html#4a31b3447c1e3370bd9ec6d72f4324be">~LinearGradient</a> ()</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_1LinearGradient.html">LinearGradient</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="classCairo_1_1LinearGradient.html#da4b398d3c60dec6f650e940b2117f71">create</a> (double x0, double y0, double x1, double y1)</td></tr>
<tr><td colspan="2"><br><h2>Protected 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_1LinearGradient.html#f6b8e8e36eca93bbc6abbd85955299fe">LinearGradient</a> (double x0, double y0, double x1, double y1)</td></tr>
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<hr><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" name="f6b8e8e36eca93bbc6abbd85955299fe"></a><!-- doxytag: member="Cairo::LinearGradient::LinearGradient" ref="f6b8e8e36eca93bbc6abbd85955299fe" args="(double x0, double y0, double x1, double y1)" -->
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<td class="memname">Cairo::LinearGradient::LinearGradient </td>
<td>(</td>
<td class="paramtype">double </td>
<td class="paramname"> <em>x0</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">double </td>
<td class="paramname"> <em>y0</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">double </td>
<td class="paramname"> <em>x1</em>, </td>
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<td class="paramtype">double </td>
<td class="paramname"> <em>y1</em></td><td> </td>
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<td></td>
<td>)</td>
<td></td><td></td><td><code> [protected]</code></td>
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<a class="anchor" name="2dea1c14f7c79bac3daa271a3ddbcca6"></a><!-- doxytag: member="Cairo::LinearGradient::LinearGradient" ref="2dea1c14f7c79bac3daa271a3ddbcca6" args="(cairo_pattern_t *cobject, bool has_reference=false)" -->
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<td class="memname">Cairo::LinearGradient::LinearGradient </td>
<td>(</td>
<td class="paramtype">cairo_pattern_t * </td>
<td class="paramname"> <em>cobject</em>, </td>
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<td class="paramkey"></td>
<td></td>
<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.
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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>. <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="4a31b3447c1e3370bd9ec6d72f4324be"></a><!-- doxytag: member="Cairo::LinearGradient::~LinearGradient" ref="4a31b3447c1e3370bd9ec6d72f4324be" args="()" -->
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<td class="memname">virtual Cairo::LinearGradient::~LinearGradient </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="da4b398d3c60dec6f650e940b2117f71"></a><!-- doxytag: member="Cairo::LinearGradient::create" ref="da4b398d3c60dec6f650e940b2117f71" args="(double x0, double y0, double x1, double y1)" -->
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<td class="memname">static <a class="el" href="classCairo_1_1RefPtr.html">RefPtr</a><<a class="el" href="classCairo_1_1LinearGradient.html">LinearGradient</a>> Cairo::LinearGradient::create </td>
<td>(</td>
<td class="paramtype">double </td>
<td class="paramname"> <em>x0</em>, </td>
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<td class="paramtype">double </td>
<td class="paramname"> <em>y0</em>, </td>
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<td class="paramtype">double </td>
<td class="paramname"> <em>x1</em>, </td>
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<td class="paramtype">double </td>
<td class="paramname"> <em>y1</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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<a class="anchor" name="f885258cb4833bec0e0a84476b52340f"></a><!-- doxytag: member="Cairo::LinearGradient::get_linear_points" ref="f885258cb4833bec0e0a84476b52340f" args="(double &x0, double &y0, double &x1, double &y1) const " -->
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<td class="memname">void Cairo::LinearGradient::get_linear_points </td>
<td>(</td>
<td class="paramtype">double & </td>
<td class="paramname"> <em>x0</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">double & </td>
<td class="paramname"> <em>y0</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">double & </td>
<td class="paramname"> <em>x1</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">double & </td>
<td class="paramname"> <em>y1</em></td><td> </td>
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<td></td>
<td>)</td>
<td></td><td></td><td> const</td>
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<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>x0</em> </td><td>return value for the x coordinate of the first point </td></tr>
<tr><td valign="top"></td><td valign="top"><em>y0</em> </td><td>return value for the y coordinate of the first point </td></tr>
<tr><td valign="top"></td><td valign="top"><em>x1</em> </td><td>return value for the x coordinate of the second point </td></tr>
<tr><td valign="top"></td><td valign="top"><em>y1</em> </td><td>return value for the y coordinate of the second point</td></tr>
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Gets the gradient endpoints for a linear gradient.<p>
<dl class="since" compact><dt><b>Since:</b></dt><dd>1.4 </dd></dl>
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<hr>The documentation for this class was generated from the following file:<ul>
<li>cairomm/pattern.h</ul>
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