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include/engine/ui/widget_text.h

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+/* -----------------------------------------------------------------------------
+	GSFramework
+	Copyright 2001-2013 Emmanuel Julien. All Rights Reserved.
+----------------------------------------------------------------------------- */
+
+
+#ifndef	__NUIWIDGETTEXT__
+#define	__NUIWIDGETTEXT__
+
+
+		#include "ui/widget.h"
+		#include "font/font_renderer.h"
+
+
+namespace GS {
+	namespace S2D {
+
+/*!
+	@short	Text widget.
+	@author	Emmanuel Julien (ejulien@nworks.fr)
+*/
+class	TextWidget : public Widget
+{
+protected:
+
+		TextState		state;				///< Widget text state.
+		String			text;				///< Widget text.
+
+public:
+
+		const char		*GetText() const { return text.c_str(); }
+		void			SetText(const char *);
+
+		/// Set text block formatting rule.
+		void			SetTextFormat(TextState::Format f)
+		{
+			if	(state.format != f)
+			{
+				state.format = f;
+				Invalidate();
+			}
+		}
+		/// Get text formatting rule.
+		TextState::Format GetTextFormat() const { return state.format; }
+
+		/// Get text alignment rule.
+		TextState::Alignment GetTextAlignment() const { return state.alignment; }
+		/// Set text alignment rule.
+		void			SetTextAlignment(TextState::Alignment align)
+		{
+			if	(state.alignment != align)
+			{
+				state.alignment = align;
+				Invalidate();
+			}
+		}
+
+		void			SetFont(FontEx *);
+		void			SetFontSize(int size);
+		void			SetFontColor(float r, float g, float b, float a = 1.0);
+
+		/// Set column formatting width in character.
+		void			SetColumnWidth(int w)
+		{
+			state.column_width = w;
+			Invalidate();
+		}
+
+		/// Set font tracking.
+		void			SetTextTracking(float tracking_offset = 0)
+		{
+			state.SetTracking(tracking_offset);
+			dirty = true;
+		}
+		/// Set font heading.
+		void			SetTextHeading(float heading_offset = 0)
+		{
+			state.SetLeading(heading_offset);
+			dirty = true;
+		}
+
+		void			SetTextState(const TextState &);
+		void			GetTextState(TextState &) const;
+
+virtual	void			Refresh();
+virtual	void			Compose(Picture &output, const iRect &clip_rect);
+
+		TextWidget(int id = -1, const char * = "Text", FontEx * = 0, int size = 16);
+};
+
+	} // S2D
+} // GS
+
+
+#endif	// __NUIWIDGETTEXT__