<!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"/> <title>The Gnome Chemistry Utils: arrow.h Source File</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">The Gnome Chemistry Utils  <span id="projectnumber">0.14.2</span> </div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.8.1.2 --> <div id="navrow1" class="tabs"> <ul class="tablist"> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="namespaces.html"><span>Namespaces</span></a></li> <li><a href="annotated.html"><span>Classes</span></a></li> <li class="current"><a href="files.html"><span>Files</span></a></li> </ul> </div> <div id="navrow2" class="tabs2"> <ul class="tablist"> <li><a href="files.html"><span>File List</span></a></li> <li><a href="globals.html"><span>File Members</span></a></li> </ul> </div> <div id="nav-path" class="navpath"> <ul> <li class="navelem"><a class="el" href="dir_6719ab1f1f7655efc2fa43f7eb574fd1.html">libs</a></li><li class="navelem"><a class="el" href="dir_975b6899fe54d58f2bb7bbaded20abef.html">gccv</a></li> </ul> </div> </div><!-- top --> <div class="header"> <div class="headertitle"> <div class="title">gccv/arrow.h</div> </div> </div><!--header--> <div class="contents"> <a href="gccv_2arrow_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// -*- C++ -*-</span></div> <div class="line"><a name="l00002"></a><span class="lineno"> 2</span> </div> <div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">/*</span></div> <div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * Gnome Chemistry Utils</span></div> <div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * gccv/arrow.h</span></div> <div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> *</span></div> <div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * Copyright (C) 2008-2010 Jean Bréfort <jean.brefort@normalesup.org></span></div> <div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> *</span></div> <div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * This program is free software; you can redistribute it and/or</span></div> <div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * modify it under the terms of the GNU General Public License as</span></div> <div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * published by the Free Software Foundation; either version 3 of the</span></div> <div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * License, or (at your option) any later version.</span></div> <div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> *</span></div> <div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * This program is distributed in the hope that it will be useful,</span></div> <div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div> <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span></div> <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * GNU General Public License for more details.</span></div> <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> *</span></div> <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> * You should have received a copy of the GNU General Public License</span></div> <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> * along with this program; if not, write to the Free Software</span></div> <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301</span></div> <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"> * USA</span></div> <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> */</span></div> <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> </div> <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#ifndef GCCV_ARROW_H</span></div> <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor"></span><span class="preprocessor">#define GCCV_ARROW_H</span></div> <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include "<a class="code" href="gccv_2line_8h.html">line.h</a>"</span></div> <div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include "<a class="code" href="gccv_2structs_8h.html">structs.h</a>"</span></div> <div class="line"><a name="l00030"></a><span class="lineno"> 30</span> </div> <div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="keyword">namespace </span>gccv {</div> <div class="line"><a name="l00034"></a><span class="lineno"> 34</span> </div> <div class="line"><a name="l00041"></a><span class="lineno"><a class="code" href="classgccv_1_1Arrow.html"> 41</a></span> <span class="keyword">class </span><a class="code" href="classgccv_1_1Arrow.html" title="Simple arrows class.">Arrow</a>: <span class="keyword">public</span> <a class="code" href="classgccv_1_1Line.html" title="Straight lines.">Line</a></div> <div class="line"><a name="l00042"></a><span class="lineno"> 42</span> {</div> <div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="keyword">public</span>:</div> <div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <a class="code" href="classgccv_1_1Arrow.html#a4f09fb65f96348baa1632d18baaaa80b">Arrow</a> (<a class="code" href="classgccv_1_1Canvas.html" title="the Canvas class">Canvas</a> *canvas, <span class="keywordtype">double</span> xstart, <span class="keywordtype">double</span> ystart, <span class="keywordtype">double</span> xend, <span class="keywordtype">double</span> yend);</div> <div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <a class="code" href="classgccv_1_1Arrow.html#a4f09fb65f96348baa1632d18baaaa80b">Arrow</a> (<a class="code" href="classgccv_1_1Group.html" title="Item with Item children.">Group</a> *parent, <span class="keywordtype">double</span> xstart, <span class="keywordtype">double</span> ystart, <span class="keywordtype">double</span> xend, <span class="keywordtype">double</span> yend, <a class="code" href="classgccv_1_1ItemClient.html" title="the base class for objects associated with a canvas item.">ItemClient</a> *client = NULL);</div> <div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keyword">virtual</span> <a class="code" href="classgccv_1_1Arrow.html#a622de3d572e188bd2146ac4461cf4175">~Arrow</a> ();</div> <div class="line"><a name="l00071"></a><span class="lineno"> 71</span> </div> <div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="comment">// virtual methods</span></div> <div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="comment"></span> <span class="keywordtype">double</span> <a class="code" href="classgccv_1_1Arrow.html#aa5e6c61fe1be4a6a1d101a34f264b0b9">Distance</a> (<span class="keywordtype">double</span> x, <span class="keywordtype">double</span> y, <a class="code" href="classgccv_1_1Item.html" title="The base class for the canvas contents.">Item</a> **item) <span class="keyword">const</span>;</div> <div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keywordtype">void</span> <a class="code" href="classgccv_1_1Arrow.html#ae5189adcd635825b758e1b3274e7ca2c">Draw</a> (cairo_t *cr, <span class="keywordtype">bool</span> is_vector) <span class="keyword">const</span>;</div> <div class="line"><a name="l00088"></a><span class="lineno"> 88</span> </div> <div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="keyword">protected</span>:</div> <div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keywordtype">void</span> <a class="code" href="classgccv_1_1Arrow.html#a22f8c243de097327a3b731038f689cdd">UpdateBounds</a> ();</div> <div class="line"><a name="l00094"></a><span class="lineno"> 94</span> </div> <div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="keyword">private</span>:</div> <div class="line"><a name="l00096"></a><span class="lineno"> 96</span> </div> <div class="line"><a name="l00105"></a><span class="lineno"><a class="code" href="classgccv_1_1Arrow.html#abdeca825353b52d69b15303986c9663c"> 105</a></span> <a class="code" href="item_8h.html#a5f299fb435ad51bc5c96798a5d5beed5">GCCV_ITEM_POS_PROP</a> (<a class="code" href="namespacegccv.html#a74fe9d1f914810a905b8ba04596ed7d4">ArrowHeads</a>, StartHead)</div> <div class="line"><a name="l00114"></a><span class="lineno"><a class="code" href="classgccv_1_1Arrow.html#a3ee57e1fb70a4cce229757c31355883c"> 114</a></span> <a class="code" href="item_8h.html#a5f299fb435ad51bc5c96798a5d5beed5">GCCV_ITEM_POS_PROP</a> (<a class="code" href="namespacegccv.html#a74fe9d1f914810a905b8ba04596ed7d4">ArrowHeads</a>, EndHead)</div> <div class="line"><a name="l00123"></a><span class="lineno"><a class="code" href="classgccv_1_1Arrow.html#a7662a1d452ef602eab02a557594c9d87"> 123</a></span> <a class="code" href="item_8h.html#a5f299fb435ad51bc5c96798a5d5beed5">GCCV_ITEM_POS_PROP</a> (<span class="keywordtype">double</span>, A)</div> <div class="line"><a name="l00133"></a><span class="lineno"><a class="code" href="classgccv_1_1Arrow.html#a20117d18541cc519f3f050818fe0d251"> 133</a></span> <a class="code" href="item_8h.html#a5f299fb435ad51bc5c96798a5d5beed5">GCCV_ITEM_POS_PROP</a> (<span class="keywordtype">double</span>, B)</div> <div class="line"><a name="l00142"></a><span class="lineno"><a class="code" href="classgccv_1_1Arrow.html#a16a88218f99488e17ce7d1d71de5052e"> 142</a></span> <a class="code" href="item_8h.html#a5f299fb435ad51bc5c96798a5d5beed5">GCCV_ITEM_POS_PROP</a> (<span class="keywordtype">double</span>, C)</div> <div class="line"><a name="l00143"></a><span class="lineno"> 143</span> };</div> <div class="line"><a name="l00144"></a><span class="lineno"> 144</span> </div> <div class="line"><a name="l00145"></a><span class="lineno"> 145</span> }</div> <div class="line"><a name="l00146"></a><span class="lineno"> 146</span> </div> <div class="line"><a name="l00147"></a><span class="lineno"> 147</span> <span class="preprocessor">#endif // GCCV_SQUIGGLE_H</span></div> </div><!-- fragment --></div><!-- contents --> <!-- start footer part --> <hr class="footer"/><address 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