extern CLog log;


// ------------------------------------------------------------------


class CFont {

	unsigned char *bitfont;
	unsigned char *lenfont;
	GLuint fontOffset;


public:
	CFont(string s);
	virtual ~CFont();
	void echo(GLfloat x, GLfloat y, string s);

};

// ------------------------------------------------------------------


CFont::CFont(string s){
	FILE *fontfile;
	GLuint i;
	GLfloat j;
	string c;
	
	c = "CFont::CFont - Loading font " + s + "...";
	::log.out(c);
	c = "data\\" + s + ".bit";
	if (fontfile = fopen(c.c_str(), "rb")) {
		if ((bitfont = (unsigned char *)malloc(32 * 16 * 16)) && fontfile) {
			fread(bitfont, 16*2*16, 16, fontfile);
			fclose(fontfile);
			c = "data\\" + s + ".len";
			if (fontfile = fopen(c.c_str(), "rb")) {
				if ((lenfont = (unsigned char *)malloc(256)) && fontfile) {
					fread(lenfont, 16, 16, fontfile);
					fclose(fontfile);
		
					glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
					fontOffset = glGenLists(256);
					for (i=0; i<256; i++) {
						j = lenfont[i] + 2.0000f;
						glNewList(i+fontOffset, GL_COMPILE);
							glBitmap( 13, 16, 4.0f, 0.0f, j, 0.0f, bitfont+(i*32));
						glEndList();
					}
					::log.out("OK\n");
	
				} else {
					::log.out("could not malloc for .len ---------- !!!\n");
					if (fontfile) fclose (fontfile);
					if (bitfont) free (bitfont);
				}
			} else {
				::log.out("could not open .len file ---------- !!!\n");
				if (fontfile) fclose (fontfile);
				if (bitfont) free (bitfont);
			}
		} else {
			::log.out("could not malloc for .bit ----------!!!\n");
			if (fontfile) fclose (fontfile);
		}
	} else {
		::log.out("could not open .bit file ---------- !!!\n");
	}
};

CFont::~CFont() {

	if (bitfont) free (bitfont);
	if (lenfont) free (lenfont);

};

void CFont::echo(GLfloat x, GLfloat y, string s) {

	glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
	glLoadIdentity();
	glTranslatef(x - 1.6f, y - 1.2f, -3.0f);	
	glRasterPos4f(0.0f, 0.0f, 0.0f, 1.0f);
	glPushAttrib(GL_LIST_BIT);
	glListBase(fontOffset);
	glCallLists(s.length(), GL_UNSIGNED_BYTE, (GLubyte *) s.c_str());
	glPopAttrib();
};