add KW_GetLabelText

Author: stan1y

src/KW_label.c

@@ -44,6 +44,11 @@ void KW_SetLabelText(KW_Widget * widget, const char * text) {
   label->dirty = SDL_TRUE;
 }
 
+const char* KW_GetLabelText(KW_Widget * widget) {
+  KW_Label * label = (KW_Label *) KW_GetWidgetData(widget, KW_WIDGETTYPE_LABEL);
+  return label->text;
+}
+
 void KW_SetLabelStyle(KW_Widget * widget, int style) {
   KW_Label * label = (KW_Label *) KW_GetWidgetData(widget, KW_WIDGETTYPE_LABEL);
   label->style = style;

src/KW_label.h

@@ -88,6 +88,12 @@ extern DECLSPEC KW_Widget * KW_CreateLabel(KW_GUI * gui, KW_Widget * parent, con
  */
 extern DECLSPEC void KW_SetLabelText(KW_Widget * widget, const char * text);
 
+/**
+ * \brief   Get the text being rendered in this label.
+ * \param   widget The label widget.
+ */
+extern DECLSPEC const char* KW_GetLabelText(KW_Widget * widget);
+
 /**
  * \brief   Set the text style for this label.
  * \param   widget The label widget.