blob: 41e5cd14e3505b5621a853c594b6da364728502e (
plain)
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
|
// -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
#ifdef HAVE_CONFIG_H
# include "../config.h"
#endif
#include "label.hh"
namespace otk {
Label::Label(Widget *parent)
: Widget(parent), _text("")
{
}
Label::~Label()
{
}
void Label::setStyle(RenderStyle *style)
{
Widget::setStyle(style);
setTexture(style->labelUnfocusBackground());
}
void Label::renderForeground(void)
{
otk::Widget::renderForeground();
const Font *ft = style()->labelFont();
unsigned int sidemargin = style()->bevelWidth() * 2;
ustring t = _text; // the actual text to draw
int x = sidemargin; // x coord for the text
// find a string that will fit inside the area for text
int max_length = width() - sidemargin * 2;
if (max_length <= 0) {
t = ""; // can't fit anything
} else {
size_t text_len = t.size();
int length;
do {
t.resize(text_len);
length = ft->measureString(t);
} while (length > max_length && text_len-- > 0);
// justify the text
switch (style()->labelTextJustify()) {
case RenderStyle::RightJustify:
x += max_length - length;
break;
case RenderStyle::CenterJustify:
x += (max_length - length) / 2;
break;
case RenderStyle::LeftJustify:
break;
}
}
display->renderControl(_screen)->
drawString(*_surface, *ft, x, 0, *style()->textUnfocusColor(), t);
}
}
|
