class SGL_Font
{
public:
	SGL_Texture * font, * mask;
	uint32 charWidth[256],charStart[256];

	SGL_Font()
	{
		font = 0;
		mask = 0;
		for(int j=0;j<256;j++)
		{
			charWidth[j]=0;
			charStart[j]=0;
		}
	}

	void LoadFont(SGL_Texture * tex, char * def, SGL_Texture * msk = 0)
	{
		font = tex;
		mask = msk;
		FILE * defs = fopen(def,"r");

		if(!defs)
			return;

		int j,k,l;
		while(!feof(defs))
		{
			fscanf(defs,"%i\t%i\t%i",&j,&k,&l);
			if(j<256 && j>=0)
			{
				charStart[j] = k;
				charWidth[j] = l;
			}
		}
		fclose(defs);
	}

	SGL_Texture * GetTexture()
	{
		return font;
	}

	uint32 Height()
	{
		return font->height;
	}

	uint32 Width(uint8 letter)
	{
		return charWidth[letter];
	}

	uint32 Start(uint8 letter)
	{
		return charStart[letter];
	}
};