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comparison ext/guichan-0.8.1/src/hge/hgeimagefont.cpp @ 0:4a0efb7baf70

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* Datasets becomes the new trunk and retires after that :-)
author mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
date Sun, 29 Jun 2008 18:44:17 +0000
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-1:000000000000 0:4a0efb7baf70
1 /* _______ __ __ __ ______ __ __ _______ __ __
2 * / _____/\ / /\ / /\ / /\ / ____/\ / /\ / /\ / ___ /\ / |\/ /\
3 * / /\____\// / // / // / // /\___\// /_// / // /\_/ / // , |/ / /
4 * / / /__ / / // / // / // / / / ___ / // ___ / // /| ' / /
5 * / /_// /\ / /_// / // / // /_/_ / / // / // /\_/ / // / | / /
6 * /______/ //______/ //_/ //_____/\ /_/ //_/ //_/ //_/ //_/ /|_/ /
7 * \______\/ \______\/ \_\/ \_____\/ \_\/ \_\/ \_\/ \_\/ \_\/ \_\/
8 *
9 * Copyright (c) 2004 - 2008 Olof Naessén and Per Larsson
10 *
11 *
12 * Per Larsson a.k.a finalman
13 * Olof Naessén 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/hge/hgeimagefont.hpp"
49
50 #include "guichan/color.hpp"
51 #include "guichan/graphics.hpp"
52
53 namespace gcn
54 {
55 HGEImageFont::HGEImageFont(const std::string& filename)
56 {
57 mHGEFont = new hgeFont(filename.c_str());
58 }
59
60 HGEImageFont::~HGEImageFont()
61 {
62 delete mHGEFont;
63 }
64
65 hgeFont *HGEImageFont::getFont() const
66 {
67 return mHGEFont;
68 }
69
70 int HGEImageFont::getWidth(const std::string &text) const
71 {
72 return static_cast<int>(mHGEFont->GetStringWidth(text.c_str())) + 1;
73 }
74
75 int HGEImageFont::getWidth(char character) const
76 {
77 char buf[2];
78
79 sprintf(buf, "%c", character);
80
81 return mHGEFont->GetStringWidth(buf);
82 }
83
84 int HGEImageFont::getHeight() const
85 {
86 return static_cast<int>(mHGEFont->GetHeight());
87 }
88
89 int HGEImageFont::getStringIndexAt(const std::string& text, int x)
90 {
91 unsigned int i;
92 int size = 0;
93
94 for (i = 0; i < text.size(); ++i)
95 {
96 size += getWidth(text.at(i));
97
98 if (size > x)
99 {
100 return i;
101 }
102 }
103
104 return text.size();
105 }
106
107 void HGEImageFont::drawString(Graphics *graphics, const std::string &text, int x, int y)
108 {
109 ClipRectangle const &top = graphics->getCurrentClipArea();
110
111 x += top.xOffset;
112 y += top.yOffset;
113
114 Color color = graphics->getColor();
115
116 mHGEFont->SetColor(ARGB(color.a, color.r, color.g, color.b));
117 mHGEFont->Render(x, y, HGETEXT_LEFT, text.c_str());
118 }
119 }