57 lines
1.2 KiB
C++
57 lines
1.2 KiB
C++
#include "label.hh"
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namespace otk {
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OtkLabel::OtkLabel(OtkWidget *parent)
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: OtkWidget(parent), _text("")
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{
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setTexture(getStyle()->getLabelUnfocus());
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}
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OtkLabel::~OtkLabel()
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{
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}
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void OtkLabel::update(void)
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{
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if (_dirty) {
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const BFont &ft = getStyle()->getFont();
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unsigned int bevel = getStyle()->getBevelWidth();
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std::string t = _text; // the actual text to draw
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int x = bevel; // x coord for the text
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// find a string that will fit inside the area for text
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int max_length = width() - getBevelWidth() * 2;
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if (max_length <= 0) {
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t = ""; // can't fit anything
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} else {
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size_t text_len = t.size();
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int length;
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do {
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t.resize(text_len);
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length = ft.measureString(t);
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} while (length > max_length && text_len-- > 0);
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// justify the text
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switch (getStyle()->textJustify()) {
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case Style::RightJustify:
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x += max_length - length;
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break;
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case Style::CenterJustify:
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x += (max_length - length) / 2;
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break;
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case Style::LeftJustify:
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break;
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}
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}
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OtkWidget::update();
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ft.drawString(getWindow(), x, bevel, *getStyle()->getTextUnfocus(), t);
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} else
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OtkWidget::update();
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}
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}
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