<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
<meta name="generator" content="Doxygen 1.8.9.1"/>
<title>cairomm: Cairo::Gradient Class Reference</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="dynsections.js"></script>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
<tbody>
<tr style="height: 56px;">
<td style="padding-left: 0.5em;">
<div id="projectname">cairomm
 <span id="projectnumber">1.0</span>
</div>
</td>
</tr>
</tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.8.9.1 -->
<div id="navrow1" class="tabs">
<ul class="tablist">
<li><a href="index.html"><span>Main Page</span></a></li>
<li><a href="pages.html"><span>Related Pages</span></a></li>
<li><a href="namespaces.html"><span>Namespaces</span></a></li>
<li class="current"><a href="annotated.html"><span>Classes</span></a></li>
<li><a href="examples.html"><span>Examples</span></a></li>
</ul>
</div>
<div id="navrow2" class="tabs2">
<ul class="tablist">
<li><a href="annotated.html"><span>Class List</span></a></li>
<li><a href="inherits.html"><span>Class Hierarchy</span></a></li>
<li><a href="functions.html"><span>Class Members</span></a></li>
</ul>
</div>
<div id="nav-path" class="navpath">
<ul>
<li class="navelem"><a class="el" href="namespaceCairo.html">Cairo</a></li><li class="navelem"><a class="el" href="classCairo_1_1Gradient.html">Gradient</a></li> </ul>
</div>
</div><!-- top -->
<div class="header">
<div class="summary">
<a href="#pub-methods">Public Member Functions</a> |
<a href="#pro-methods">Protected Member Functions</a> |
<a href="classCairo_1_1Gradient-members.html">List of all members</a> </div>
<div class="headertitle">
<div class="title">Cairo::Gradient Class Reference</div> </div>
</div><!--header-->
<div class="contents">
<div class="dynheader">
Inheritance diagram for Cairo::Gradient:</div>
<div class="dyncontent">
<div class="center"><img src="classCairo_1_1Gradient__inherit__graph.png" border="0" usemap="#Cairo_1_1Gradient_inherit__map" alt="Inheritance graph"/></div>
<map name="Cairo_1_1Gradient_inherit__map" id="Cairo_1_1Gradient_inherit__map">
<area shape="rect" id="node3" href="classCairo_1_1LinearGradient.html" title="Cairo::LinearGradient" alt="" coords="5,155,163,181"/><area shape="rect" id="node4" href="classCairo_1_1RadialGradient.html" title="Cairo::RadialGradient" alt="" coords="187,155,343,181"/><area shape="rect" id="node2" href="classCairo_1_1Pattern.html" title="Cairo::Pattern is the paint with which cairo draws. " alt="" coords="120,5,229,32"/></map>
<center><span class="legend">[<a href="graph_legend.html">legend</a>]</span></center></div>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:a85f7dabff18993648a3e920eb7a8eb04"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classCairo_1_1Gradient.html#a85f7dabff18993648a3e920eb7a8eb04">Gradient</a> (cairo_pattern_t*<a class="el" href="classCairo_1_1Pattern.html#a430a261a68ae70ca1bd818c781178abc">cobject</a>, bool has_reference=false)</td></tr>
<tr class="memdesc:a85f7dabff18993648a3e920eb7a8eb04"><td class="mdescLeft"> </td><td class="mdescRight">Create a C++ wrapper for the C instance. <a href="#a85f7dabff18993648a3e920eb7a8eb04">More...</a><br /></td></tr>
<tr class="separator:a85f7dabff18993648a3e920eb7a8eb04"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ab14387f9054c5c8222452743d72d616b"><td class="memItemLeft" align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="classCairo_1_1Gradient.html#ab14387f9054c5c8222452743d72d616b">~Gradient</a> ()</td></tr>
<tr class="separator:ab14387f9054c5c8222452743d72d616b"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:afe5e5167dd48fc684c7e88ea07340a6c"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classCairo_1_1Gradient.html#afe5e5167dd48fc684c7e88ea07340a6c">add_color_stop_rgb</a> (double offset, double red, double green, double blue)</td></tr>
<tr class="memdesc:afe5e5167dd48fc684c7e88ea07340a6c"><td class="mdescLeft"> </td><td class="mdescRight">Adds an opaque color stop to a gradient pattern. <a href="#afe5e5167dd48fc684c7e88ea07340a6c">More...</a><br /></td></tr>
<tr class="separator:afe5e5167dd48fc684c7e88ea07340a6c"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a688da07943fa37f8ccbe33c379544d9f"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classCairo_1_1Gradient.html#a688da07943fa37f8ccbe33c379544d9f">add_color_stop_rgba</a> (double offset, double red, double green, double blue, double alpha)</td></tr>
<tr class="memdesc:a688da07943fa37f8ccbe33c379544d9f"><td class="mdescLeft"> </td><td class="mdescRight">Adds a translucent color stop to a gradient pattern. <a href="#a688da07943fa37f8ccbe33c379544d9f">More...</a><br /></td></tr>
<tr class="separator:a688da07943fa37f8ccbe33c379544d9f"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:abce464810b8a65c5804146fb5474c5cd"><td class="memItemLeft" align="right" valign="top"><a class="elRef" doxygen="libstdc++.tag:http://gcc.gnu.org/onlinedocs/libstdc++/latest-doxygen/" href="http://gcc.gnu.org/onlinedocs/libstdc++/latest-doxygen/a00965.html">std::vector</a>< <a class="el" href="structCairo_1_1ColorStop.html">ColorStop</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="classCairo_1_1Gradient.html#abce464810b8a65c5804146fb5474c5cd">get_color_stops</a> () const </td></tr>
<tr class="memdesc:abce464810b8a65c5804146fb5474c5cd"><td class="mdescLeft"> </td><td class="mdescRight">Gets the color stops and offsets for this <a class="el" href="classCairo_1_1Gradient.html">Gradient</a>. <a href="#abce464810b8a65c5804146fb5474c5cd">More...</a><br /></td></tr>
<tr class="separator:abce464810b8a65c5804146fb5474c5cd"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pub_methods_classCairo_1_1Pattern"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classCairo_1_1Pattern')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="classCairo_1_1Pattern.html">Cairo::Pattern</a></td></tr>
<tr class="memitem:a2da16a5296c06b65867a1a99e47a4d82 inherit pub_methods_classCairo_1_1Pattern"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classCairo_1_1Pattern.html#a2da16a5296c06b65867a1a99e47a4d82">Pattern</a> (cairo_pattern_t*<a class="el" href="classCairo_1_1Pattern.html#a430a261a68ae70ca1bd818c781178abc">cobject</a>, bool has_reference=false)</td></tr>
<tr class="memdesc:a2da16a5296c06b65867a1a99e47a4d82 inherit pub_methods_classCairo_1_1Pattern"><td class="mdescLeft"> </td><td class="mdescRight">Create a C++ wrapper for the C instance. <a href="#a2da16a5296c06b65867a1a99e47a4d82">More...</a><br /></td></tr>
<tr class="separator:a2da16a5296c06b65867a1a99e47a4d82 inherit pub_methods_classCairo_1_1Pattern"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a726534a7f081b6c90553cd4d37ef5096 inherit pub_methods_classCairo_1_1Pattern"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classCairo_1_1Pattern.html#a726534a7f081b6c90553cd4d37ef5096">Pattern</a> (const <a class="el" href="classCairo_1_1Pattern.html">Pattern</a>&)=delete</td></tr>
<tr class="separator:a726534a7f081b6c90553cd4d37ef5096 inherit pub_methods_classCairo_1_1Pattern"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ac1492dc976fd8ad56f0ab5f9d7bf28d8 inherit pub_methods_classCairo_1_1Pattern"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classCairo_1_1Pattern.html">Pattern</a>& </td><td class="memItemRight" valign="bottom"><a class="el" href="classCairo_1_1Pattern.html#ac1492dc976fd8ad56f0ab5f9d7bf28d8">operator=</a> (const <a class="el" href="classCairo_1_1Pattern.html">Pattern</a>&)=delete</td></tr>
<tr class="separator:ac1492dc976fd8ad56f0ab5f9d7bf28d8 inherit pub_methods_classCairo_1_1Pattern"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a62ac06285957869744411527bfb25298 inherit pub_methods_classCairo_1_1Pattern"><td class="memItemLeft" align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="classCairo_1_1Pattern.html#a62ac06285957869744411527bfb25298">~Pattern</a> ()</td></tr>
<tr class="separator:a62ac06285957869744411527bfb25298 inherit pub_methods_classCairo_1_1Pattern"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a09dbb1295ba0a4f8a92b571aa6e425af inherit pub_methods_classCairo_1_1Pattern"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classCairo_1_1Pattern.html#a09dbb1295ba0a4f8a92b571aa6e425af">set_matrix</a> (const <a class="el" href="classCairo_1_1Matrix.html">Matrix</a>& matrix)</td></tr>
<tr class="memdesc:a09dbb1295ba0a4f8a92b571aa6e425af inherit pub_methods_classCairo_1_1Pattern"><td class="mdescLeft"> </td><td class="mdescRight">Sets the pattern's transformation matrix to . <a href="#a09dbb1295ba0a4f8a92b571aa6e425af">More...</a><br /></td></tr>
<tr class="separator:a09dbb1295ba0a4f8a92b571aa6e425af inherit pub_methods_classCairo_1_1Pattern"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:abc04baecc72eb1feda0c96592a22276a inherit pub_methods_classCairo_1_1Pattern"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classCairo_1_1Pattern.html#abc04baecc72eb1feda0c96592a22276a">get_matrix</a> (<a class="el" href="classCairo_1_1Matrix.html">Matrix</a>& matrix) const </td></tr>
<tr class="memdesc:abc04baecc72eb1feda0c96592a22276a inherit pub_methods_classCairo_1_1Pattern"><td class="mdescLeft"> </td><td class="mdescRight">Returns the pattern's transformation matrix. <a href="#abc04baecc72eb1feda0c96592a22276a">More...</a><br /></td></tr>
<tr class="separator:abc04baecc72eb1feda0c96592a22276a inherit pub_methods_classCairo_1_1Pattern"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a04dd241769520a787dbebd5907b55f87 inherit pub_methods_classCairo_1_1Pattern"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classCairo_1_1Matrix.html">Matrix</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classCairo_1_1Pattern.html#a04dd241769520a787dbebd5907b55f87">get_matrix</a> () const </td></tr>
<tr class="memdesc:a04dd241769520a787dbebd5907b55f87 inherit pub_methods_classCairo_1_1Pattern"><td class="mdescLeft"> </td><td class="mdescRight">Returns the pattern's transformation matrix. <a href="#a04dd241769520a787dbebd5907b55f87">More...</a><br /></td></tr>
<tr class="separator:a04dd241769520a787dbebd5907b55f87 inherit pub_methods_classCairo_1_1Pattern"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aa50a29b9d4c669766355c917ab30b858 inherit pub_methods_classCairo_1_1Pattern"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classCairo_1_1Pattern.html#aa50a29b9d4c669766355c917ab30b858">set_matrix</a> (const <a class="el" href="classcairo__matrix__t.html">cairo_matrix_t</a>& matrix)</td></tr>
<tr class="separator:aa50a29b9d4c669766355c917ab30b858 inherit pub_methods_classCairo_1_1Pattern"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a1a5a5ecfee3f2878c5a96ed6f1e9f11c inherit pub_methods_classCairo_1_1Pattern"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classCairo_1_1Pattern.html#a1a5a5ecfee3f2878c5a96ed6f1e9f11c">get_matrix</a> (<a class="el" href="classcairo__matrix__t.html">cairo_matrix_t</a>& matrix) const </td></tr>
<tr class="separator:a1a5a5ecfee3f2878c5a96ed6f1e9f11c inherit pub_methods_classCairo_1_1Pattern"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a9e82fd8de9147e0b6bdb70e5186d1d80 inherit pub_methods_classCairo_1_1Pattern"><td class="memItemLeft" align="right" valign="top"><a class="el" href="namespaceCairo.html#afeff18f1043713479dd6ceb4aa4d4f02">PatternType</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classCairo_1_1Pattern.html#a9e82fd8de9147e0b6bdb70e5186d1d80">get_type</a> () const </td></tr>
<tr class="memdesc:a9e82fd8de9147e0b6bdb70e5186d1d80 inherit pub_methods_classCairo_1_1Pattern"><td class="mdescLeft"> </td><td class="mdescRight">Returns the type of the pattern. <a href="#a9e82fd8de9147e0b6bdb70e5186d1d80">More...</a><br /></td></tr>
<tr class="separator:a9e82fd8de9147e0b6bdb70e5186d1d80 inherit pub_methods_classCairo_1_1Pattern"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aa115faded8acf11fa0460a9dae9efc81 inherit pub_methods_classCairo_1_1Pattern"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classCairo_1_1Pattern.html#aa115faded8acf11fa0460a9dae9efc81">set_extend</a> (<a class="el" href="namespaceCairo.html#ae98882fd000921907007555a36a432a5">Extend</a> extend)</td></tr>
<tr class="memdesc:aa115faded8acf11fa0460a9dae9efc81 inherit pub_methods_classCairo_1_1Pattern"><td class="mdescLeft"> </td><td class="mdescRight">Sets the mode to be used for drawing outside the area of a pattern. <a href="#aa115faded8acf11fa0460a9dae9efc81">More...</a><br /></td></tr>
<tr class="separator:aa115faded8acf11fa0460a9dae9efc81 inherit pub_methods_classCairo_1_1Pattern"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aec562503dcb0ef580fa42ed6657634bb inherit pub_methods_classCairo_1_1Pattern"><td class="memItemLeft" align="right" valign="top"><a class="el" href="namespaceCairo.html#ae98882fd000921907007555a36a432a5">Extend</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classCairo_1_1Pattern.html#aec562503dcb0ef580fa42ed6657634bb">get_extend</a> () const </td></tr>
<tr class="memdesc:aec562503dcb0ef580fa42ed6657634bb inherit pub_methods_classCairo_1_1Pattern"><td class="mdescLeft"> </td><td class="mdescRight">Gets the current extend mode See <a class="el" href="namespaceCairo.html#ae98882fd000921907007555a36a432a5" title="Cairo::Extend is used to describe how pattern color/alpha will be determined for areas "outside" the ...">Cairo::Extend</a> for details on the semantics of each extend strategy. <a href="#aec562503dcb0ef580fa42ed6657634bb">More...</a><br /></td></tr>
<tr class="separator:aec562503dcb0ef580fa42ed6657634bb inherit pub_methods_classCairo_1_1Pattern"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a27bde17e9c41b6c826999f0f1a50aa8c inherit pub_methods_classCairo_1_1Pattern"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classCairo_1_1Pattern.html#a430a261a68ae70ca1bd818c781178abc">cobject</a>* </td><td class="memItemRight" valign="bottom"><a class="el" href="classCairo_1_1Pattern.html#a27bde17e9c41b6c826999f0f1a50aa8c">cobj</a> ()</td></tr>
<tr class="separator:a27bde17e9c41b6c826999f0f1a50aa8c inherit pub_methods_classCairo_1_1Pattern"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a685e45ce1f593980d0037e7f780d2601 inherit pub_methods_classCairo_1_1Pattern"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="classCairo_1_1Pattern.html#a430a261a68ae70ca1bd818c781178abc">cobject</a>* </td><td class="memItemRight" valign="bottom"><a class="el" href="classCairo_1_1Pattern.html#a685e45ce1f593980d0037e7f780d2601">cobj</a> () const </td></tr>
<tr class="separator:a685e45ce1f593980d0037e7f780d2601 inherit pub_methods_classCairo_1_1Pattern"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a4755e9b4ad8fb4bb760abe81438f553a inherit pub_methods_classCairo_1_1Pattern"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classCairo_1_1Pattern.html#a4755e9b4ad8fb4bb760abe81438f553a">reference</a> () const </td></tr>
<tr class="separator:a4755e9b4ad8fb4bb760abe81438f553a inherit pub_methods_classCairo_1_1Pattern"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a4cd12b946da697a673bc02b73eca0a04 inherit pub_methods_classCairo_1_1Pattern"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classCairo_1_1Pattern.html#a4cd12b946da697a673bc02b73eca0a04">unreference</a> () const </td></tr>
<tr class="separator:a4cd12b946da697a673bc02b73eca0a04 inherit pub_methods_classCairo_1_1Pattern"><td class="memSeparator" colspan="2"> </td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pro-methods"></a>
Protected Member Functions</h2></td></tr>
<tr class="memitem:ae50ccbfd16c1a03cd26b574ac4cd7533"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classCairo_1_1Gradient.html#ae50ccbfd16c1a03cd26b574ac4cd7533">Gradient</a> ()</td></tr>
<tr class="separator:ae50ccbfd16c1a03cd26b574ac4cd7533"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pro_methods_classCairo_1_1Pattern"><td colspan="2" onclick="javascript:toggleInherit('pro_methods_classCairo_1_1Pattern')"><img src="closed.png" alt="-"/> Protected Member Functions inherited from <a class="el" href="classCairo_1_1Pattern.html">Cairo::Pattern</a></td></tr>
<tr class="memitem:a41846b1a43050f7ea9aed51bba572247 inherit pro_methods_classCairo_1_1Pattern"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classCairo_1_1Pattern.html#a41846b1a43050f7ea9aed51bba572247">Pattern</a> ()</td></tr>
<tr class="separator:a41846b1a43050f7ea9aed51bba572247 inherit pro_methods_classCairo_1_1Pattern"><td class="memSeparator" colspan="2"> </td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="inherited"></a>
Additional Inherited Members</h2></td></tr>
<tr class="inherit_header pub_types_classCairo_1_1Pattern"><td colspan="2" onclick="javascript:toggleInherit('pub_types_classCairo_1_1Pattern')"><img src="closed.png" alt="-"/> Public Types inherited from <a class="el" href="classCairo_1_1Pattern.html">Cairo::Pattern</a></td></tr>
<tr class="memitem:a430a261a68ae70ca1bd818c781178abc inherit pub_types_classCairo_1_1Pattern"><td class="memItemLeft" align="right" valign="top">typedef cairo_pattern_t </td><td class="memItemRight" valign="bottom"><a class="el" href="classCairo_1_1Pattern.html#a430a261a68ae70ca1bd818c781178abc">cobject</a></td></tr>
<tr class="separator:a430a261a68ae70ca1bd818c781178abc inherit pub_types_classCairo_1_1Pattern"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pro_attribs_classCairo_1_1Pattern"><td colspan="2" onclick="javascript:toggleInherit('pro_attribs_classCairo_1_1Pattern')"><img src="closed.png" alt="-"/> Protected Attributes inherited from <a class="el" href="classCairo_1_1Pattern.html">Cairo::Pattern</a></td></tr>
<tr class="memitem:a24fdc166f53a833ba1e1104a5690efbc inherit pro_attribs_classCairo_1_1Pattern"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classCairo_1_1Pattern.html#a430a261a68ae70ca1bd818c781178abc">cobject</a>* </td><td class="memItemRight" valign="bottom"><a class="el" href="classCairo_1_1Pattern.html#a24fdc166f53a833ba1e1104a5690efbc">m_cobject</a></td></tr>
<tr class="separator:a24fdc166f53a833ba1e1104a5690efbc inherit pro_attribs_classCairo_1_1Pattern"><td class="memSeparator" colspan="2"> </td></tr>
</table>
<h2 class="groupheader">Constructor & Destructor Documentation</h2>
<a class="anchor" id="a85f7dabff18993648a3e920eb7a8eb04"></a>
<div class="memitem">
<div class="memproto">
<table class="mlabels">
<tr>
<td class="mlabels-left">
<table class="memname">
<tr>
<td class="memname">Cairo::Gradient::Gradient </td>
<td>(</td>
<td class="paramtype">cairo_pattern_t * </td>
<td class="paramname"><em>cobject</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">bool </td>
<td class="paramname"><em>has_reference</em> = <code>false</code> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">explicit</span></span> </td>
</tr>
</table>
</div><div class="memdoc">
<p>Create a C++ wrapper for the C instance. </p>
<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 class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">cobject</td><td>The C instance. </td></tr>
<tr><td class="paramname">has_reference</td><td>Whether we already have a reference. Otherwise, the constructor will take an extra reference. </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="ab14387f9054c5c8222452743d72d616b"></a>
<div class="memitem">
<div class="memproto">
<table class="mlabels">
<tr>
<td class="mlabels-left">
<table class="memname">
<tr>
<td class="memname">virtual Cairo::Gradient::~Gradient </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">virtual</span></span> </td>
</tr>
</table>
</div><div class="memdoc">
</div>
</div>
<a class="anchor" id="ae50ccbfd16c1a03cd26b574ac4cd7533"></a>
<div class="memitem">
<div class="memproto">
<table class="mlabels">
<tr>
<td class="mlabels-left">
<table class="memname">
<tr>
<td class="memname">Cairo::Gradient::Gradient </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">protected</span></span> </td>
</tr>
</table>
</div><div class="memdoc">
</div>
</div>
<h2 class="groupheader">Member Function Documentation</h2>
<a class="anchor" id="afe5e5167dd48fc684c7e88ea07340a6c"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void Cairo::Gradient::add_color_stop_rgb </td>
<td>(</td>
<td class="paramtype">double </td>
<td class="paramname"><em>offset</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">double </td>
<td class="paramname"><em>red</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">double </td>
<td class="paramname"><em>green</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">double </td>
<td class="paramname"><em>blue</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Adds an opaque color stop to a gradient pattern. </p>
<p>The offset specifies the location along the gradient's control vector. For example, a linear gradient's control vector is from (x0,y0) to (x1,y1) while a radial gradient's control vector is from any point on the start circle to the corresponding point on the end circle.</p>
<p>The color is specified in the same way as in <a class="el" href="classCairo_1_1Context.html#aff3f3fc62bdf862646bb8cc568c30b2a" title="Sets the source pattern within the Context to an opaque color. ">Context::set_source_rgb()</a>.</p>
<p>If two (or more) stops are specified with identical offset values, they will be sorted according to the order in which the stops are added, (stops added earlier will compare less than stops added later). This can be useful for reliably making sharp color transitions instead of the typical blend.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">offset</td><td>an offset in the range [0.0 .. 1.0] </td></tr>
<tr><td class="paramname">red</td><td>red component of color </td></tr>
<tr><td class="paramname">green</td><td>green component of color </td></tr>
<tr><td class="paramname">blue</td><td>blue component of color </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="a688da07943fa37f8ccbe33c379544d9f"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void Cairo::Gradient::add_color_stop_rgba </td>
<td>(</td>
<td class="paramtype">double </td>
<td class="paramname"><em>offset</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">double </td>
<td class="paramname"><em>red</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">double </td>
<td class="paramname"><em>green</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">double </td>
<td class="paramname"><em>blue</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">double </td>
<td class="paramname"><em>alpha</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Adds a translucent color stop to a gradient pattern. </p>
<p>The offset specifies the location along the gradient's control vector. For example, a linear gradient's control vector is from (x0,y0) to (x1,y1) while a radial gradient's control vector is from any point on the start circle to the corresponding point on the end circle.</p>
<p>The color is specified in the same way as in <a class="el" href="classCairo_1_1Context.html#af9267aed8eb866701178dcada6c7e51a" title="Sets the source pattern within the Context to a translucent color. ">Context::set_source_rgba()</a>.</p>
<p>If two (or more) stops are specified with identical offset values, they will be sorted according to the order in which the stops are added, (stops added earlier will compare less than stops added later). This can be useful for reliably making sharp color transitions instead of the typical blend.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">offset</td><td>an offset in the range [0.0 .. 1.0] </td></tr>
<tr><td class="paramname">red</td><td>red component of color </td></tr>
<tr><td class="paramname">green</td><td>green component of color </td></tr>
<tr><td class="paramname">blue</td><td>blue component of color </td></tr>
<tr><td class="paramname">alpha</td><td>alpha component of color </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="abce464810b8a65c5804146fb5474c5cd"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname"><a class="elRef" doxygen="libstdc++.tag:http://gcc.gnu.org/onlinedocs/libstdc++/latest-doxygen/" href="http://gcc.gnu.org/onlinedocs/libstdc++/latest-doxygen/a00965.html">std::vector</a><<a class="el" href="structCairo_1_1ColorStop.html">ColorStop</a>> Cairo::Gradient::get_color_stops </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
</tr>
</table>
</div><div class="memdoc">
<p>Gets the color stops and offsets for this <a class="el" href="classCairo_1_1Gradient.html">Gradient</a>. </p>
<dl class="section since"><dt>Since</dt><dd>1.4 </dd></dl>
</div>
</div>
<hr/>The documentation for this class was generated from the following file:<ul>
<li>cairomm/pattern.h</li>
</ul>
</div><!-- contents -->
<!-- start footer part -->
<hr class="footer"/><address class="footer"><small>
Generated on Mon Sep 21 2015 21:56:36 for cairomm by  <a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/>
</a> 1.8.9.1
</small></address>
</body>
</html>