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otk using new render shit.. supposedly
[mikachu/openbox.git] / otk / focuslabel.cc
1 // -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
2
3 #ifdef HAVE_CONFIG_H
4 # include "../config.h"
5 #endif
6
7 #include "focuslabel.hh"
8 #include "display.hh"
9 #include "screeninfo.hh"
10
11 namespace otk {
12
13 FocusLabel::FocusLabel(Widget *parent)
14   : FocusWidget(parent), _text("")
15 {
16 }
17
18 FocusLabel::~FocusLabel()
19 {
20 }
21
22
23 void FocusLabel::setStyle(RenderStyle *style)
24 {
25   FocusWidget::setStyle(style);
26
27   setTexture(style->labelFocusBackground());
28   setUnfocusTexture(style->labelUnfocusBackground());
29 }
30
31
32 void FocusLabel::renderForeground(void)
33 {
34   const Font *ft = style()->labelFont();
35   RenderColor *text_color = (isFocused() ? style()->textFocusColor()
36                              : style()->textUnfocusColor());
37   unsigned int sidemargin = style()->bevelWidth() * 2;
38
39   ustring t = _text; // the actual text to draw
40   int x = sidemargin;    // x coord for the text
41
42   // find a string that will fit inside the area for text
43   int max_length = width() - sidemargin * 2;
44   if (max_length <= 0) {
45     t = ""; // can't fit anything
46   } else {
47     size_t text_len = t.size();
48     int length;
49       
50     do {
51       t.resize(text_len);
52       length = ft->measureString(t);
53     } while (length > max_length && text_len-- > 0);
54
55     // justify the text
56     switch (style()->labelTextJustify()) {
57     case RenderStyle::RightJustify:
58       x += max_length - length;
59       break;
60     case RenderStyle::CenterJustify:
61       x += (max_length - length) / 2;
62       break;
63     case RenderStyle::LeftJustify:
64       break;
65     }
66   }
67
68   display->renderControl(_screen)->
69     drawString(*_surface, *ft, x, 0, *text_color, t);
70 }
71
72 }