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	diff --git a/util/ftalleg.cpp b/util/ftalleg.cpp
	index fe3b3c0c..760be1b5 100644
	--- a/util/ftalleg.cpp
	+++ b/util/ftalleg.cpp
	@@ -1,693 +1,718 @@
	/*
	--------------
	About
	--------------
	A Freetype wrapper for use with allegro
	Feel free to do whatever you like with this, by all means enjoy!
	Just add it to your project

	--------------
	Linking
	--------------
	on linux:
	g++ `freetype-config --cflags` ftalleg.cpp myfiles.cpp `freetype-config --libs` `allegro-config --libs`

	on windows (you may need to include the freetype dir location, ie -Ic:/mingw/include):
	g++ ftalleg.cpp myfiles.cpp -lfreetype -lalleg

	--------------
	Disclaimer
	--------------
	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
	INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE,
	TITLE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE
	SOFTWARE BE LIABLE FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
	ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
	*/

	#ifndef FT_FONT_CPP
	#define FT_FONT_CPP

	#include "bitmap.h"

	/*
	#include <allegro.h>
	#ifdef _WIN32
	#include <winalleg.h>
	#endif
	*/

	#include "ftalleg.h"
	#include <iostream>
	#include <sstream>
	#include <cassert>
	#include <exception>
	#ifdef USE_ALLEGRO5
	#include <allegro5/allegro_font.h>
	#include <allegro5/allegro_ttf.h>
	#endif

	namespace ftalleg{

	Exception::Exception():
	std::exception(){
	}

	Exception::Exception(const std::string reason):
	std::exception(),
	reason(reason){
	}

	Exception::~Exception() throw(){
	}

	// typedef void (pixeler)( BITMAP bitmap, int x, int y, int color );

	static Graphics::Color fixColor(const unsigned char c, short grays){
	// Safety checks
	// assert(c != 0);
	assert(grays != 1);

	// invariant: c can be dereferenced safely
	// invariant: (grays - 1) != 0, thus it can be used as divisor.

	int red = c * 255 / (grays - 1);
	int green = c * 255 / (grays - 1);
	int blue = c * 255 / (grays - 1);
	//alpha = c 255 / (grays - 1);
	return Graphics::makeColor(red,green,blue);
	}
	// Static count of instances of fonts to track library
	static int instances = 0;
	static FT_Library ftLibrary = 0;

	character::character() {
	}

	character::~character() {
	if (line){
	delete [] line;
	}
	}

	fontSize::fontSize() {
	width = height = italics = angle = 0;
	}
	+
	+ fontSize::fontSize(int width, int height):
	+ width(width),
	+ height(height),
	+ italics(0),
	+ angle(0){
	+ }

	fontSize::~fontSize() {
	}

	bool fontSize::operator<(const fontSize &fs) const {
	- return (width<fs.width \|\| height<fs.height \|\| italics<fs.italics);
	+ return (width<fs.width \|\| height<fs.height \|\| italics<fs.italics);
	}

	/* im not sure this is a very unique key.. */
	int fontSize::createKey() const {
	- return ((width+10) * (height+20) * (italics+250));
	+ return ((width+10) * (height+20) * (italics+250));
	}

	#ifdef USE_ALLEGRO5
	- freetype::freetype(const Filesystem::AbsolutePath & str, const int x, const int y):
	- font(NULL),
	+ freetype::freetype(const Filesystem::AbsolutePath & path, const int x, const int y):
	+ path(path),
	width(x),
	height(y),
	original_size(x){
	if (instances == 0){
	al_init_font_addon();
	al_init_ttf_addon();
	}
	instances += 1;

	- font = al_load_font(str.path().c_str(), x, 0);
	+ fonts[width] = al_load_font(path.path().c_str(), width, 0);
	}

	freetype::~freetype(){
	- if (font != NULL){
	+ for (std::map<int, ALLEGRO_FONT*>::iterator it = fonts.begin(); it != fonts.end(); it++){
	+ ALLEGRO_FONT * font = it->second;
	al_destroy_font(font);
	}
	+
	instances -= 1;
	if (instances == 0){
	al_shutdown_font_addon();
	}
	}
	+
	+ ALLEGRO_FONT * freetype::currentFont() const {
	+ std::map<int, ALLEGRO_FONT*>::const_iterator find = fonts.find(width);
	+ if (find == fonts.end()){
	+ throw Exception("inconsistency error");
	+ }
	+ return find->second;
	+ }

	int freetype::getHeight(const std::string & str) const {
	+ Util::Thread::ScopedLock locked(lock);
	/* sort of a hack but we need to set the display to the screen. with
	* allegro5 the screen buffer will be the actual screen so no allocation
	* will occur.
	*/
	// al_set_target_bitmap(Graphics::getScreenBuffer().getData().getBitmap());
	- return al_get_font_line_height(font);
	+ return al_get_font_line_height(currentFont());
	}

	int freetype::getLength(const std::string & text) const {
	+ Util::Thread::ScopedLock locked(lock);
	// al_set_target_bitmap(Graphics::getScreenBuffer().getData().getBitmap());
	- return al_get_text_width(font, text.c_str());
	+ return al_get_text_width(currentFont(), text.c_str());
	}

	void freetype::setSize(unsigned int w, unsigned int h){
	+ Util::Thread::ScopedLock locked(lock);
	width = w;
	height = h;
	+ if (fonts[width] == NULL){
	+ fonts[width] = al_load_font(path.path().c_str(), width, 0);
	+ }
	}

	void freetype::getSize(int * w, int * h) const {
	+ Util::Thread::ScopedLock locked(lock);
	*w = width;
	*h = height;
	}

	void freetype::render(int x, int y, const Graphics::Color & color, const Graphics::Bitmap & bmp, ftAlign alignment, const std::string & text, int marker, ...){
	+ Util::Thread::ScopedLock locked(lock);
	std::ostringstream str;

	/* use vsnprintf/Util::limitPrintf here? */

	// Get extra arguments
	va_list ap;
	va_start(ap, marker);
	for(unsigned int i = 0; i<text.length();++i) {
	if (text[i] == '%') {
	if(text[i+1]=='s') {
	str << va_arg(ap, char *);
	++i;
	} else if(text[i+1]=='d'\|\|text[i+1]=='i') {
	str << va_arg(ap, signed int);
	++i;
	} else if(text[i+1]=='c') {
	str << (char)va_arg(ap, int);
	++i;
	} else str << text[i];
	} else {
	str << text[i];
	}
	}
	va_end(ap);

	std::string fixedText(str.str());
	/*
	ALLEGRO_TRANSFORM transform;
	al_identity_transform(&transform);
	al_scale_transform(&transform, (float) width / original_size, (float) height / original_size);
	al_use_transform(&transform);
	*/
	al_set_target_bitmap(bmp.getData().getBitmap());
	- al_draw_text(font, color, x, y, 0, fixedText.c_str());
	+ al_draw_text(currentFont(), color, x, y, 0, fixedText.c_str());
	/*
	al_identity_transform(&transform);
	al_use_transform(&transform);
	*/
	}
	#else
	//! Constructor
	freetype::freetype(const Filesystem::AbsolutePath & str, const int x, const int y ):
	face(NULL){
	//Load library
	if (!ftLibrary){
	FT_Init_FreeType(&ftLibrary);
	}
	instances += 1;
	faceLoaded = kerning = false;
	currentIndex = 0;
	currentFilename = "";
	faceName = "";
	// currentChar = new character;
	systemName = "";
	internalFix = false;

	this->load(str, 0, x, y );
	}

	//! Destructor
	freetype::~freetype(){

	//if(face!=NULL)FT_Done_Face(face);
	if (faceLoaded && face != NULL){
	FT_Done_Face(face);
	face = NULL;
	}

	instances -= 1;
	if (instances == 0){
	FT_Done_FreeType(ftLibrary);
	ftLibrary = NULL;
	}

	destroyGlyphIndex();

	/*
	if ( currentChar ){
	delete currentChar;
	}
	*/
	}

	void freetype::destroyGlyphIndex(){
	for (std::map<int, std::map<signed long, character*> >::iterator i1 = fontTable.begin(); i1 != fontTable.end(); i1++){
	std::map<signed long, character> & characters = (i1).second;
	for (std::map<signed long, character*>::iterator i2 = characters.begin(); i2 != characters.end(); i2++){
	character * character = (*i2).second;
	delete character;
	}
	}
	}

	// Extract glyph
	character * freetype::extractGlyph(signed long unicode){
	int w, h, ew;
	character * tempChar = new character();

	// Translate it according to the given italics
	double italics = (double)(size.italics)*GLYPH_PI/180;

	FT_Matrix matrix;
	matrix.xx = 0x10000L;
	matrix.xy = (FT_Fixed)( sin( italics ) * (GLYPH_SQRT2*0x10000L) );
	matrix.yx = 0;
	matrix.yy = 0x10000L;
	FT_Set_Transform( face, &matrix, 0 );

	FT_Load_Char(face, unicode, FT_LOAD_TARGET_NORMAL \| FT_LOAD_RENDER \| FT_LOAD_FORCE_AUTOHINT);

	w = face->glyph->bitmap.width;
	h = face->glyph->bitmap.rows;
	ew = 0;
	if (!w)ew = 1;
	if (!h)h = 1;

	tempChar->width = (w + ew);
	tempChar->height = h;

	tempChar->rows = face->glyph->bitmap.rows;
	tempChar->grays = face->glyph->bitmap.num_grays;
	tempChar->pitch = face->glyph->bitmap.pitch;
	tempChar->line = new unsigned char[tempChar->rows * tempChar->pitch];
	memcpy(tempChar->line, face->glyph->bitmap.buffer, tempChar->rows * tempChar->pitch);

	tempChar->left = face->glyph->bitmap_left;
	tempChar->top = face->glyph->bitmap_top;
	tempChar->right = face->glyph->advance.x >> 6;
	tempChar->unicode = unicode;

	tempChar->length = ((w + ew)+face->glyph->advance.x) >> 6;

	return tempChar;
	}

	// Create single index
	void freetype::createIndex(){
	std::map<int, std::map<signed long, character*> >::iterator p;
	p = fontTable.find(size.createKey());
	if (p == fontTable.end()){
	FT_Set_Pixel_Sizes(face, size.width, size.height);
	FT_UInt glyphIndex;
	FT_ULong unicode = FT_Get_First_Char(face, &glyphIndex);
	std::map<signed long, character*> tempMap;
	while (glyphIndex != 0){
	tempMap.insert(std::make_pair(unicode, extractGlyph(unicode)));
	unicode = FT_Get_Next_Char(face, unicode, &glyphIndex);
	}

	fontTable.insert(std::make_pair(size.createKey(), tempMap));
	}

	if (fontTable.find(size.createKey()) == fontTable.end()){
	printf("ftalleg: inconsistency error\n");
	throw std::exception();
	}
	}

	/*
	pixeler getPutPixel(){
	switch( get_color_depth() ){
	case 8 : return _putpixel;
	case 15 : return _putpixel15;
	case 16 : return _putpixel16;
	case 24 : return _putpixel24;
	case 32 : return _putpixel32;
	default : return putpixel;
	}
	}
	*/

	void drawOneCharacter(const character * tempChar, int & x1, int & y1, FT_UInt sizeHeight, const Graphics::Bitmap & bitmap, const Graphics::Color & color){
	unsigned char * line = tempChar->line;
	int colorRed = Graphics::getRed(color);
	int colorGreen = Graphics::getGreen(color);
	int colorBlue = Graphics::getBlue(color);

	/* cache the last color, there is a good chance it will be reused */
	unsigned char lastData = -1;
	short lastGrays = -1;
	Graphics::Color black = Graphics::makeColor(0, 0, 0);
	Graphics::Color lastColor = black;

	for (int y = 0; y < tempChar->rows; y++){
	unsigned char * buffer = line;
	for (int x = 0; x < tempChar->width; x++){
	Graphics::Color finalColor = black;
	unsigned char current = *buffer;
	buffer++;
	if (current == lastData && lastGrays == tempChar->grays){
	finalColor = lastColor;
	} else {
	Graphics::Color col = fixColor(current, tempChar->grays);

	int red = Graphics::getRed(col);
	int green = Graphics::getGreen(col);
	int blue = Graphics::getBlue(col);

	if ((red < 50) \|\|
	(green < 50) \|\|
	(blue < 50)){
	continue;
	}

	red = red * colorRed / 255;
	green = green * colorGreen / 255;
	blue = blue * colorBlue / 255;

	finalColor = Graphics::makeColor(red, green, blue);
	lastData = current;
	lastColor = finalColor;
	lastGrays = tempChar->grays;
	}

	//col.alpha= col.alpha * color.alpha / 255;
	// putpixel(bitmap,x1+tempChar.left+x,y1 - tempChar.top+y + size.height,makecol(red,blue,green));
	/* dangerous! putter is probably one of the _putpixel* routines so if x or y are off the bitmap
	* you will get a segfault
	*/
	// putter(bitmap,x1+tempChar.left+x,y1 - tempChar.top+y + size.height,makecol(red,blue,green));
	// putter = 0;
	int finalX = x1+tempChar->left+x;
	int finalY = y1 - tempChar->top + y + sizeHeight;
	bitmap.putPixelNormal(finalX, finalY, finalColor);
	}
	line += tempChar->pitch;
	}
	x1 += tempChar->right;
	}

	// Render a character from the lookup table
	void freetype::drawCharacter(signed long unicode, int &x1, int &y1, const Graphics::Bitmap & bitmap, const Graphics::Color &color){

	// pixeler putter = getPutPixel();

	std::map<int, std::map<signed long, character*> >::iterator ft;
	ft = fontTable.find(size.createKey());
	if (ft != fontTable.end()){
	std::map<signed long, character*>::iterator p;
	p = (ft->second).find(unicode);
	if (p != ft->second.end()){
	const character * tempChar = p->second;
	drawOneCharacter(tempChar, x1, y1, size.height, bitmap, color);
	}
	}
	}

	//! Load font from memory
	bool freetype::load(const unsigned char *memoryFont, unsigned int length, int index, unsigned int width, unsigned int height) {
	if(!FT_New_Memory_Face(ftLibrary,memoryFont, length,index,&face)) {
	currentFilename = "memoryFont";
	currentIndex = index;
	faceLoaded = true;
	size.italics = 0;
	setSize(width, height);
	if (FT_HAS_GLYPH_NAMES(face)){
	char buff[1024];
	if(!FT_Get_Glyph_Name(face, currentIndex,buff, sizeof(buff))){
	faceName = currentFilename;
	}
	else faceName = std::string(buff);
	} else {
	faceName = currentFilename;
	}
	if(FT_HAS_KERNING(face))kerning=true;
	else kerning = false;
	} else {
	faceLoaded=false;
	std::cout << "Load system font failed\n";
	}

	return faceLoaded;
	}

	//! Load font from file
	bool freetype::load(const Filesystem::AbsolutePath & filename, int index, unsigned int width, unsigned int height){
	FT_Error error = FT_New_Face(ftLibrary, filename.path().c_str(), index, &face);
	if (error == 0){
	currentFilename = filename.path();
	currentIndex = index;
	faceLoaded = true;
	size.italics = 0;
	setSize(width, height);
	if (FT_HAS_GLYPH_NAMES(face)){
	char buff[1024];
	if (!FT_Get_Glyph_Name(face, currentIndex, buff, sizeof(buff))) {
	faceName = currentFilename;
	} else {
	faceName = std::string(buff);
	}
	} else {
	faceName = currentFilename;
	}

	kerning = FT_HAS_KERNING(face);
	} else {
	faceLoaded=false;
	}

	return faceLoaded;
	}

	/* utf8 decoding */
	static long decodeUnicode(const std::string & input, unsigned int * position){
	unsigned char byte1 = (unsigned char) input[*position];
	/* one byte - ascii */
	if (byte1 >> 7 == 0){
	return byte1;
	}

	if (byte1 >> 5 == 6){
	*position += 1;
	unsigned char byte2 = (unsigned char) input[*position];
	int top = byte1 & 31;
	int bottom = byte2 & 63;
	return (top << 6) + bottom;
	}

	if (byte1 >> 4 == 14){
	*position += 1;
	unsigned char byte2 = (unsigned char) input[*position];
	*position += 1;
	unsigned char byte3 = (unsigned char) input[*position];
	int top4 = byte1 & 15;
	int middle6 = byte2 & 63;
	int bottom6 = byte3 & 63;
	return (top4 << (6+6)) + (middle6 << 6) + bottom6;
	}

	if (byte1 >> 3 == 30){
	*position += 1;
	unsigned char byte2 = (unsigned char) input[*position];
	*position += 1;
	unsigned char byte3 = (unsigned char) input[*position];
	*position += 1;
	unsigned char byte4 = (unsigned char) input[*position];
	int unit1 = byte1 & 7;
	int unit2 = byte2 & 63;
	int unit3 = byte3 & 63;
	int unit4 = byte4 & 63;
	return (unit1 << 18) + (unit2 << 12) + (unit3 << 6) + unit4;
	}

	return 0;
	}

	//! Get text length
	int freetype::getLength(const std::string & text) {
	Util::Thread::ScopedLock locked(lock);
	int length=0;
	std::map<int, std::map<signed long, character*> >::iterator ft;
	ft = fontTable.find(size.createKey());
	if (ft != fontTable.end()){
	for (unsigned int i = 0; i < text.length(); i++) {
	std::map<signed long, character*>::iterator p;
	signed long unicode = decodeUnicode(text, &i);
	p = (ft->second).find(unicode);
	if (p != (ft->second).end()){
	if (p != fontTable[size.createKey()].end()){
	length += (p->second)->length;
	}
	}
	}
	}
	return length;
	}

	//! Render font to a bitmap
	void freetype::render(int x, int y, const Graphics::Color & color, const Graphics::Bitmap & bmp, ftAlign alignment, const std::string & text, int marker ...) {
	if (faceLoaded){
	int rend_x = 0;
	int rend_y = 0;
	std::ostringstream str;

	/* use vsnprintf/Util::limitPrintf here? */

	// Get extra arguments
	va_list ap;
	va_start(ap, marker);
	for(unsigned int i = 0; i<text.length();++i) {
	if (text[i] == '%') {
	if(text[i+1]=='s') {
	str << va_arg(ap, char *);
	++i;
	} else if(text[i+1]=='d'\|\|text[i+1]=='i') {
	str << va_arg(ap, signed int);
	++i;
	} else if(text[i+1]=='c') {
	str << (char)va_arg(ap, int);
	++i;
	} else str << text[i];
	} else {
	str << text[i];
	}
	}
	va_end(ap);

	std::string fixedText(str.str());
	switch (alignment) {
	case ftLeft:
	rend_x = x;
	rend_y = y;
	break;
	case ftCenter:
	rend_x = x - getLength(fixedText)/2;
	rend_y = y;
	break;
	case ftRight:
	rend_x = x - getLength(fixedText);
	rend_y = y;
	break;
	default:
	rend_x = x;
	rend_y = y;
	break;
	}

	int previous = 0;
	int next = 0;
	for (unsigned int i = 0; i<fixedText.length(); i++){
	long unicode = decodeUnicode(fixedText, &i);
	if (kerning && previous && next){
	next = FT_Get_Char_Index(face, unicode);
	FT_Vector delta;
	FT_Get_Kerning(face, previous, next, FT_KERNING_DEFAULT, &delta);
	rend_x += delta.x >> 6;
	previous = next;
	}
	drawCharacter(unicode, rend_x, rend_y, bmp, color);
	}
	}
	}

	int freetype::calculateMaximumHeight(){
	Util::Thread::ScopedLock locked(lock);
	/* uhh, comment out the printf's ?? */
	std::map<int, std::map<signed long, character*> >::iterator ft;
	ft = fontTable.find(size.createKey());
	int top = 0;
	long code = 0;
	if ( ft != fontTable.end() ){
	std::map<signed long, character*>::iterator p;
	std::map< signed long, character* > & map = ft->second;
	for ( p = map.begin(); p != map.end(); p++ ){
	const character * ch = p->second;
	printf( "%c( %ld ). top = %d. rows = %d. total = %d\n", (char) ch->unicode, ch->unicode, ch->top, ch->rows, ch->top + ch->rows );
	if ( ch->top + ch->rows > top ){
	code = ch->unicode;
	top = ch->top + ch->rows;
	}
	}
	}
	printf( "Largest letter = %ld\n", code );
	return top;
	}

	int freetype::height(long code) const {
	Util::Thread::ScopedLock locked(lock);
	std::map<int, std::map<signed long, character*> >::const_iterator ft;
	ft = fontTable.find(size.createKey());
	if (ft != fontTable.end()){
	std::map<signed long, character*>::const_iterator p;
	p = (ft->second).find( code );
	if ( p != (ft->second).end() ){
	const character * temp = p->second;
	// printf( "%c top = %d rows = %d\n", (char) code, temp.top, temp.rows );
	return temp->top + temp->rows;
	}
	} else {
	throw Exception("Internal inconsistency");
	}

	return 0;
	}

	int freetype::calculateHeight( const std::string & str ) const {
	int max = 0;
	for ( unsigned int i = 0; i < str.length(); i++ ){
	int q = height( str[ i ] );
	// printf( "Height of %c is %d\n", str[ i ], q );
	if ( q > max ){
	max = q;
	}
	}

	return max;
	}

	//! Set size
	void freetype::setSize( unsigned int w, unsigned int h){
	Util::Thread::ScopedLock locked(lock);
	if ( w != size.width \|\| h != size.height ){
	if (internalFix)return;
	if (w<=0 \|\| h<=0)return;
	size.width = w;
	size.height = h;
	createIndex();
	// maximumHeight = calculateMaximumHeight();
	}
	}

	//! Set italics
	void freetype::setItalics(int i){
	Util::Thread::ScopedLock locked(lock);
	if(internalFix)return;
	if(i<-45)i=(-45);
	else if(i>45)i=45;
	size.italics = i;
	createIndex();
	}

	void freetype::getSize(int * w, int * h) const {
	*w = size.width;
	*h = size.height;
	}

	//! Get Width
	int freetype::getWidth() const {
	return size.width;
	}

	//! Get Height
	int freetype::getHeight( const std::string & str ) const {
	// return size.height;
	return calculateHeight(str);
	}

	//! Get Italics
	int freetype::getItalics(){
	return size.italics;
	}
	#endif
	}

	#endif /* FONT_BASE_CPP */
	diff --git a/util/ftalleg.h b/util/ftalleg.h
	index ef29b2c5..39e94dff 100644
	--- a/util/ftalleg.h
	+++ b/util/ftalleg.h
	@@ -1,269 +1,273 @@
	/*
	--------------
	About
	--------------
	A Freetype wrapper for use with allegro
	Feel free to do whatever you like with this, by all means enjoy!
	Just add it to your project

	--------------
	Linking
	--------------
	on linux:
	g++ `freetype-config --cflags` ftalleg.cpp myfiles.cpp `freetype-config --libs` `allegro-config --libs`

	on windows (you may need to include the freetype dir location, ie -Ic:/mingw/include):
	g++ ftalleg.cpp myfiles.cpp -lfreetype -lalleg

	--------------
	Disclaimer
	--------------
	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
	INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE,
	TITLE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE
	SOFTWARE BE LIABLE FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
	ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
	*/

	#ifndef FT_FONT_H
	#define FT_FONT_H

	// #include <allegro.h>
	#include <map>
	#include <string>
	#include <math.h>
	#include <exception>
	#include "file-system.h"
	#include <ft2build.h>
	#include FT_FREETYPE_H
	#include "thread.h"
	#include "color.h"

	#ifdef USE_ALLEGRO5
	struct ALLEGRO_FONT;
	#endif

	#define GLYPH_PI 3.14159265358979323846
	#define GLYPH_SQRT2 1.41421356237309504880

	namespace Graphics{
	class Bitmap;
	}

	namespace ftalleg {

	class Exception: public std::exception {
	public:
	Exception();
	Exception(const std::string reason);

	inline const std::string & getReason() const {
	return reason;
	}

	virtual ~Exception() throw();

	protected:
	std::string reason;
	};

	//! Internal class for freetype to use
	/*!
	* This holds necessary information regarding a character \n
	* from Freetype.
	*/
	class character{
	public:
	//! Constructor
	character();

	//! Destructor
	~character();

	//! Unicode representation of character
	signed long unicode;

	//! Width of character
	int width;

	//! Height of character
	int height;

	//! Space on the left of a character (assists on positioning the character)
	int left;

	//! Space on top of the character (assists on positioning the character)
	int top;

	//! Space on the right of a character (assists on positioning the character)
	int right;

	//! Pitch of a character (assists on positioning the character)
	int pitch;

	//! Amount of shades of grays the FT_Bitmap holds
	int grays;

	//! Entire rows of the FT_Bitmap
	int rows;

	//! Entire length of the character with spacing and all
	int length;

	//! FT_Bitmap raw data
	unsigned char *line;
	};

	//! Internal class for freetype to use
	/*!
	* Properties used for indexing a given font according to its size and matrix \n
	*/
	class fontSize{
	public:
	fontSize();
	+ fontSize(int width, int height);
	~fontSize();
	FT_UInt width;
	FT_UInt height;
	int italics;
	int angle;

	bool operator<(const fontSize &fs) const;

	int createKey() const;
	};

	#ifdef USE_ALLEGRO5
	class freetype{
	public:
	freetype(const Filesystem::AbsolutePath & str, const int x, const int y);
	~freetype();

	enum ftAlign{
	ftLeft = 0,
	ftCenter = 1,
	ftRight = 2
	};

	void setSize( unsigned int w, unsigned int h);
	int getHeight(const std::string & str) const;
	int getLength(const std::string & text) const;
	void getSize(int * w, int * h) const;
	void render(int x, int y, const Graphics::Color & color, const Graphics::Bitmap & bmp, ftAlign alignment, const std::string & text, int marker, ...);
	private:
	- ALLEGRO_FONT * font;
	+ ALLEGRO_FONT * currentFont() const;
	+
	+ const Filesystem::AbsolutePath path;
	int width;
	int height;
	int original_size;
	+ Util::Thread::LockObject lock;
	+ std::map<int, ALLEGRO_FONT*> fonts;
	};
	#else
	//! Freetype based font system
	/*!
	* Allows us to use freetype in allegro
	*/
	class freetype{
	private:
	//! Filename
	std::string currentFilename;

	//! Is the face loaded
	bool faceLoaded;

	//! Does the face have kerning
	bool kerning;

	//! Current index default 0
	int currentIndex;

	//! for internal use disregard
	bool internalFix;

	int maximumHeight;

	//! Font size
	fontSize size;

	//! Current Set system name
	std::string systemName;

	//! Face
	FT_Face face;

	//! Face Name
	std::string faceName;

	/*
	//! Current character
	character *currentChar;
	*/

	Util::Thread::LockObject lock;

	-
	//! Lookup Table by size
	std::map<int, std::map<signed long, character*> >fontTable;

	//! Extract glyph
	character * extractGlyph(signed long unicode);

	int calculateMaximumHeight();

	//! Create single index
	void createIndex();

	//! Render a character from the lookup table (utilizing the workBitmap)
	void drawCharacter(signed long unicode, int &x1, int &y1, const Graphics::Bitmap & bitmap, const Graphics::Color & color);

	int height( long code ) const;
	int calculateHeight( const std::string & str ) const;

	/* only called by the destructor */
	void destroyGlyphIndex();

	public:
	//! Constructor
	freetype(const Filesystem::AbsolutePath & str, const int x, const int y );

	//! Destructor
	~freetype();

	//! Enum list of alignments
	enum ftAlign{
	ftLeft = 0,
	ftCenter = 1,
	ftRight = 2
	};

	//! Load font from memory
	bool load(const unsigned char *memoryFont, unsigned int length, int index, unsigned int width, unsigned int height);

	//! Load font from file
	bool load(const Filesystem::AbsolutePath & filename, int index, unsigned int width, unsigned int height);

	//! Get text length
	int getLength(const std::string & text);

	//! Render font to a bitmap
	void render(int x, int y, const Graphics::Color & color, const Graphics::Bitmap & bmp, ftAlign alignment, const std::string & text, int marker, ...);

	//! Set size
	void setSize( unsigned int w, unsigned int h);

	//! Set italics
	void setItalics(int i);

	/* get the size attributes (close to width/height) */
	void getSize(int * w, int * h) const;

	//! Get Width
	int getWidth() const;

	//! Get Height
	int getHeight( const std::string & str ) const;

	//! Get Italics
	int getItalics();
	};
	#endif
	}

	#endif /* FT_FONT_H */

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