libsegl/glfontengine.h

#ifndef __GLFONTENGINE_H
#define __GLFONTENGINE_H

#include <iostream>
#include <string>
#include <vector>
#include <map>
#include <cmath>


#include <SDL.h>
#include <SDL_opengl.h>
#include "gltexture.h"
#include "color.h"

namespace segl {

class GLFont {
	public:
		GLFont(std::string fontfile, float cwdth) {
			charwidth = cwdth;
			font = new GLTexture(fontfile);
		}
		~GLFont() {
			delete(font);
		}
		GLTexture* font;
		float charwidth;
};

class GLFontEngine {
	private:
		static std::map<std::string, GLFont*> fontpool;
		
		GLFont *font;
		bool fontloaded;
		Color col;
// 		float r, g, b, a;
		int fsize;
		
		void init();
	public:
		static bool addFont(std::string fontfile, std::string fontname);
		static void quit();
		
		static void prepare2DbyPushingMatrix();
		static void regain3DbyPoppingMatrix();
		static void paintSDLRect(SDL_Rect);
		
		GLFontEngine();
		GLFontEngine(std::string);
		bool fontSelect(std::string);
		void setColor(float, float, float, float=1.0f);
		void setColor(Color);
		
		void renderText(std::string, SDL_Rect); // wrapper
// 		void renderText(std::string, int x, int y, *SDL_Rect=0, bool center=false);
// 		void renderLines(std::string, int x, int y, 

		void renderLine(std::string, SDL_Rect);
		void renderLine(std::string, int x, int y, bool center=false, SDL_Rect *rendered_to=0);
		void renderLines(std::string, int x, int y, bool center=false, SDL_Rect *rendered_to=0, int wrap=0, int paintbackground=0);
		
		void setSize(int);
		int getSize();
		void getSDLRect(const std::string&, SDL_Rect*);
		int getTextWidth(const std::string&);
		int getTextWidthbyInt(int length);
		
};

} // namespace segl

#endif