+#include "label.hh"
+
+namespace otk {
+
+OtkLabel::OtkLabel(OtkWidget *parent)
+ : OtkWidget(parent), _text(""), _dirty(false)
+{
+ setTexture(getStyle()->getLabelUnfocus());
+}
+
+OtkLabel::~OtkLabel()
+{
+}
+
+void OtkLabel::update(void)
+{
+ if (_dirty) {
+ const BFont &ft = getStyle()->getFont();
+ unsigned int bevel = getStyle()->getBevelWidth();
+
+ std::string t = _text; // the actual text to draw
+ int x = bevel; // x coord for the text
+
+ // find a string that will fit inside the area for text
+ int max_length = width() - getBevelWidth() * 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 (getStyle()->textJustify()) {
+ case Style::RightJustify:
+ x += max_length - length;
+ break;
+ case Style::CenterJustify:
+ x += (max_length - length) / 2;
+ break;
+ case Style::LeftJustify:
+ break;
+ }
+ }
+
+ OtkWidget::update();
+
+ ft.drawString(getWindow(), x, bevel, *getStyle()->getTextUnfocus(), t);
+ } else
+ OtkWidget::update();
+
+ _dirty = false;
+}
+
+int OtkLabel::exposeHandler(const XExposeEvent &e)
+{
+ _dirty = true;
+ return OtkWidget::exposeHandler(e);
+}
+
+int OtkLabel::configureHandler(const XConfigureEvent &e)
+{
+ if (!(e.width == width() && e.height == height()))
+ _dirty = true;
+ return OtkWidget::configureHandler(e);
+}
+
+}