/*
   render/text.h
   This file is part of the Osirion project and is distributed under
   the terms of the GNU General Public License version 2
*/

#ifndef __INCLUDED_RENDER_TEXT_H__
#define __INCLUDED_RENDER_TEXT_H__

#include <string>
#include <sstream>

#include "math/color.h"

namespace render
{

class Text
{
public:

	static void init();

	static void shutdown();

	/// assign system colors
	static void assign_color(const char c, const math::Color &color);

	/**
	 * @brief draw a single character
	 */
	static void draw(const float x, const float y, const char ascii);

	/**
	 * @brief draw a text string
	 * end-of-characters will be respected
	 */
	static void draw(const float x, const float y, const char *text);

	/**
	 * @brief draw a text string
	 * end-of-characters will be respected
	 */
	inline static void draw(const float x, const float y, const std::string & text) {
		draw(x, y, text.c_str());
	}

	/* *
	 * @brief draw a text stream
	 *  If the stream contains multiple lines, each new line will be
	 *  drawn at the same x value. The stream is cleared after reading
	 */
	//static void draw(float x, float y, std::stringstream & textstream);

	/// set the font
	static void setfont(const char *texture, const float width, const float height);

	/// set the color
	static void setcolor(const char color);

	/// current font width
	static inline float fontwidth() {
		return text_fontwidth;
	}

	/// current font height
	static inline float fontheight() {
		return text_fontheight;
	}

	enum Color {Black = 0, Red = 1, Green = 2, Yellow = 3, Blue = 4, Cyan = 5, Magenta = 6, White = 7};

	static math::Color * base_color[10];
	static math::Color * core_color[26];

private:
	static float text_fontwidth;
	static float text_fontheight;
};

}

#endif //__INCLUDED_RENDER_TEXT_H__