1 // -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
4 # include "../config.h"
7 #include "focuslabel.hh"
9 #include "screeninfo.hh"
13 FocusLabel::FocusLabel(Widget *parent)
14 : FocusWidget(parent), _text("")
19 FocusLabel::~FocusLabel()
24 void FocusLabel::setStyle(RenderStyle *style)
26 FocusWidget::setStyle(style);
28 setTexture(style->labelFocusBackground());
29 setUnfocusTexture(style->labelUnfocusBackground());
32 void FocusLabel::fitString(const std::string &str)
34 const Font *ft = style()->labelFont();
35 fitSize(ft->measureString(str), ft->height());
38 void FocusLabel::fitSize(int w, int h)
40 unsigned int sidemargin = style()->bevelWidth() * 2;
41 resize(w + sidemargin * 2, h);
44 void FocusLabel::update()
47 int w = _rect.width(), h = _rect.height();
48 const Font *ft = style()->labelFont();
49 unsigned int sidemargin = style()->bevelWidth() * 2;
51 w = ft->measureString(_text) + sidemargin * 2;
56 FocusWidget::update();
60 void FocusLabel::renderForeground()
62 FocusWidget::renderForeground();
64 const Font *ft = style()->labelFont();
65 RenderColor *text_color = (isFocused() ? style()->textFocusColor()
66 : style()->textUnfocusColor());
67 unsigned int sidemargin = style()->bevelWidth() * 2;
69 ustring t = _text; // the actual text to draw
70 int x = sidemargin; // x coord for the text
72 // find a string that will fit inside the area for text
73 int max_length = width() - sidemargin * 2;
74 if (max_length <= 0) {
75 t = ""; // can't fit anything
77 size_t text_len = t.size();
82 length = ft->measureString(t);
83 } while (length > max_length && text_len-- > 0);
86 switch (style()->labelTextJustify()) {
87 case RenderStyle::RightJustify:
88 x += max_length - length;
90 case RenderStyle::CenterJustify:
91 x += (max_length - length) / 2;
93 case RenderStyle::LeftJustify:
98 display->renderControl(_screen)->
99 drawString(*_surface, *ft, x, 0, *text_color, t);