class ISurface
{
public:

	void DrawSetColor(int r, int g, int b, int a)
	{
		typedef void(__thiscall* OriginalFn)(PVOID, int, int, int, int);
		getvfunc<OriginalFn>(this, 11)(this, r, g, b, a);
	}

	void DrawFilledRect(int x0, int y0, int x1, int y1)
	{
		typedef void(__thiscall* OriginalFn)(PVOID, int, int, int, int);
		getvfunc<OriginalFn>(this, 12)(this, x0, y0, x1, y1);
	}

	void DrawOutlinedRect(int x0, int y0, int x1, int y1)
	{
		typedef void(__thiscall* OriginalFn)(PVOID, int, int, int, int);
		getvfunc<OriginalFn>(this, 14)(this, x0, y0, x1, y1);
	}

	void DrawLine(int x0, int y0, int x1, int y1)
	{
		typedef void(__thiscall* OriginalFn)(PVOID, int, int, int, int);
		getvfunc<OriginalFn>(this, 15)(this, x0, y0, x1, y1);
	}

	void DrawSetTextFont(unsigned long font)
	{
		typedef void(__thiscall* OriginalFn)(PVOID, unsigned long);
		getvfunc<OriginalFn>(this, 17)(this, font);
	}

	void DrawSetTextColor(int r, int g, int b, int a)
	{
		typedef void(__thiscall* OriginalFn)(PVOID, int, int, int, int);
		getvfunc<OriginalFn>(this, 19)(this, r, g, b, a);
	}

	void DrawSetTextPos(int x, int y)
	{
		typedef void(__thiscall* OriginalFn)(PVOID, int, int);
		getvfunc<OriginalFn>(this, 20)(this, x, y);
	}

	void DrawPrintText(const wchar_t *text, int textLen)
	{
		typedef void(__thiscall* OriginalFn)(PVOID, const wchar_t *, int, int);
		return getvfunc<OriginalFn>(this, 22)(this, text, textLen, 0);
	}

	unsigned long Create_Font()
	{
		typedef unsigned int(__thiscall* OriginalFn)(PVOID);
		return getvfunc<OriginalFn>(this, 63)(this);
	}

	void SetFontGlyphSet(unsigned long &font, const char *windowsFontName, int tall, int weight, int blur, int scanlines, int flags)
	{
		typedef void(__thiscall* OriginalFn)(PVOID, unsigned long, const char*, int, int, int, int, int, int, int);
		getvfunc<OriginalFn>(this, 64)(this, font, windowsFontName, tall, weight, blur, scanlines, flags, 0, 0);
	}

	void GetTextSize(unsigned long font, const wchar_t *text, int &wide, int &tall)
	{
		typedef void(__thiscall* OriginalFn)(void*, unsigned long font, const wchar_t *text, int &wide, int &tall);
		getvfunc<OriginalFn>(this, 72)(this, font, text, wide, tall);
	}
};