1 /*      _______   __   __   __   ______   __   __   _______   __   __
2  *     / _____/\ / /\ / /\ / /\ / ____/\ / /\ / /\ / ___  /\ /  |\/ /\
3  *    / /\____\// / // / // / // /\___\// /_// / // /\_/ / // , |/ / /
4  *   / / /__   / / // / // / // / /    / ___  / // ___  / // /| ' / /
5  *  / /_// /\ / /_// / // / // /_/_   / / // / // /\_/ / // / |  / /
6  * /______/ //______/ //_/ //_____/\ /_/ //_/ //_/ //_/ //_/ /|_/ /
7  * \______\/ \______\/ \_\/ \_____\/ \_\/ \_\/ \_\/ \_\/ \_\/ \_\/
8  *
9  * Copyright (c) 2004 - 2008 Olof Naess�n and Per Larsson
10  *
11  *
12  * Per Larsson a.k.a finalman
13  * Olof Naess�n a.k.a jansem/yakslem
14  *
15  * Visit: http://guichan.sourceforge.net
16  *
17  * License: (BSD)
18  * Redistribution and use in source and binary forms, with or without
19  * modification, are permitted provided that the following conditions
20  * are met:
21  * 1. Redistributions of source code must retain the above copyright
22  *    notice, this list of conditions and the following disclaimer.
23  * 2. Redistributions in binary form must reproduce the above copyright
24  *    notice, this list of conditions and the following disclaimer in
25  *    the documentation and/or other materials provided with the
26  *    distribution.
27  * 3. Neither the name of Guichan nor the names of its contributors may
28  *    be used to endorse or promote products derived from this software
29  *    without specific prior written permission.
30  *
31  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
32  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
33  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
34  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
35  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
36  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
37  * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
38  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
39  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
40  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
41  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
42  */
43 
44 /*
45  * For comments regarding functions please see the header file.
46  */
47 
48 #include "guichan/font.hpp"
49 
50 #include <string>
51 
52 namespace gcn
53 {
getStringIndexAt(const std::string & text,int x) const54     int Font::getStringIndexAt(const std::string& text, int x) const
55     {
56         unsigned int i;
57         int size = 0;
58 
59         for (i = 0; i < text.size(); ++i)
60         {
61             size = getWidth(text.substr(0,i));
62 
63             if (size > x)
64             {
65                 return i;
66             }
67         }
68 
69         return text.size();
70     }
71 }
72