1 // -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
4 # include "../config.h"
11 Label::Label(Widget *parent)
12 : Widget(parent), _text("")
21 void Label::setStyle(RenderStyle *style)
23 Widget::setStyle(style);
25 setTexture(style->labelUnfocusBackground());
28 void Label::fitString(const std::string &str)
30 const Font *ft = style()->labelFont();
31 fitSize(ft->measureString(str), ft->height());
34 void Label::fitSize(int w, int h)
36 unsigned int sidemargin = _bevel_width * 2;
37 resize(w + sidemargin * 2, h + _bevel_width * 2);
43 int w = _rect.width(), h = _rect.height();
44 const Font *ft = style()->labelFont();
45 unsigned int sidemargin = _bevel_width * 2;
47 w = ft->measureString(_text) + sidemargin * 2;
51 // enforce a minimum size
52 if (w > _rect.width()) {
53 if (h > _rect.height())
56 internalResize(w, _rect.height());
57 } else if (h > _rect.height())
58 internalResize(_rect.width(), h);
64 void Label::renderForeground(void)
66 Widget::renderForeground();
68 const Font *ft = style()->labelFont();
69 unsigned int sidemargin = _bevel_width * 2;
71 ustring t = _text; // the actual text to draw
72 int x = sidemargin; // x coord for the text
74 // find a string that will fit inside the area for text
75 int max_length = width() - sidemargin * 2;
76 if (max_length <= 0) {
77 t = ""; // can't fit anything
79 size_t text_len = t.size();
84 length = ft->measureString(t);
85 } while (length > max_length && text_len-- > 0);
88 switch (style()->labelTextJustify()) {
89 case RenderStyle::RightJustify:
90 x += max_length - length;
92 case RenderStyle::CenterJustify:
93 x += (max_length - length) / 2;
95 case RenderStyle::LeftJustify:
100 display->renderControl(_screen)->
101 drawString(*_surface, *ft, x, _bevel_width, *style()->textUnfocusColor(), t);