1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
|
/*
* The Mana World
* Copyright 2004 The Mana World Development Team
*
* This file is part of The Mana World.
*
* The Mana World is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* any later version.
*
* The Mana World is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with The Mana World; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* $Id$
*/
#include "textbox.h"
#include <sstream>
#include <guichan/basiccontainer.hpp>
TextBox::TextBox():
gcn::TextBox()
{
setOpaque(false);
setBorderSize(0);
}
TextBox::TextBox(const std::string& text):
gcn::TextBox(text)
{
setOpaque(false);
setBorderSize(0);
}
void TextBox::setText(const std::string &text)
{
// Make sure parent scroll area sets width of this widget
if (getParent())
{
getParent()->logic();
}
std::stringstream wrappedStream;
std::string::size_type newlinePos, lastNewlinePos = 0;
do
{
// Determine next piece of string to wrap
newlinePos = text.find("\n", lastNewlinePos);
if (newlinePos == std::string::npos)
{
newlinePos = text.size();
}
std::string line =
text.substr(lastNewlinePos, newlinePos - lastNewlinePos);
std::string::size_type spacePos, lastSpacePos = 0;
int xpos = 0;
do
{
spacePos = line.find(" ", lastSpacePos);
if (spacePos == std::string::npos)
{
spacePos = line.size();
}
std::string word =
line.substr(lastSpacePos, spacePos - lastSpacePos);
int width = getFont()->getWidth(word);
if (xpos != 0 && xpos + width < getWidth())
{
xpos += width + getFont()->getWidth(" ");
wrappedStream << " " << word;
}
else if (lastSpacePos == 0)
{
xpos += width;
wrappedStream << word;
}
else
{
xpos = width;
wrappedStream << "\n" << word;
}
lastSpacePos = spacePos + 1;
}
while (spacePos != line.size());
if (text.find("\n", lastNewlinePos) != std::string::npos)
{
wrappedStream << "\n";
}
lastNewlinePos = newlinePos + 1;
}
while (newlinePos != text.size());
gcn::TextBox::setText(wrappedStream.str());
}
|
