GRAPHICS: Move NewFont code to a separate file.

1 files changed, 788 insertions, 0 deletions

diff --git a/graphics/fonts/bdf.cpp b/graphics/fonts/bdf.cpp
new file mode 100644
index 0000000000..c0271f027b
--- /dev/null
+++ b/graphics/fonts/bdf.cpp
@@ -0,0 +1,788 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#include "graphics/fonts/bdf.h"
+
+#include "common/file.h"
+#include "common/endian.h"
+#include "common/textconsole.h"
+
+#include "graphics/surface.h"
+
+namespace Graphics {
+
+void free_font(NewFontData *pf);
+
+NewFont::~NewFont() {
+	if (_font) {
+		free_font(_font);
+	}
+}
+
+int NewFont::getCharWidth(byte chr) const {
+	// If no width table is specified, return the maximum width
+	if (!_desc.width)
+		return _desc.maxwidth;
+	// If this character is not included in the font, use the default char.
+	if (chr < _desc.firstchar || _desc.firstchar + _desc.size < chr) {
+		chr = _desc.defaultchar;
+	}
+	return _desc.width[chr - _desc.firstchar];
+}
+
+
+template <typename PixelType>
+void drawCharIntern(byte *ptr, uint pitch, const bitmap_t *src, int h, int minX, int maxX, const PixelType color) {
+	const bitmap_t maxXMask = ~((1 << (16-maxX)) - 1);
+	while (h-- > 0) {
+		bitmap_t buffer = READ_UINT16(src);
+		src++;
+
+		buffer &= maxXMask;
+		buffer <<= minX;
+		PixelType *tmp = (PixelType *)ptr;
+		while (buffer != 0) {
+			if ((buffer & 0x8000) != 0)
+				*tmp = color;
+			tmp++;
+			buffer <<= 1;
+		}
+
+		ptr += pitch;
+	}
+}
+
+void NewFont::drawChar(Surface *dst, byte chr, const int tx, const int ty, const uint32 color) const {
+	assert(dst != 0);
+
+	assert(_desc.bits != 0 && _desc.maxwidth <= 16);
+	assert(dst->format.bytesPerPixel == 1 || dst->format.bytesPerPixel == 2);
+
+	// If this character is not included in the font, use the default char.
+	if (chr < _desc.firstchar || chr >= _desc.firstchar + _desc.size) {
+		chr = _desc.defaultchar;
+	}
+
+	chr -= _desc.firstchar;
+
+	int bbw, bbh, bbx, bby;
+
+	// Get the bounding box of the character
+	if (!_desc.bbx) {
+		bbw = _desc.fbbw;
+		bbh = _desc.fbbh;
+		bbx = _desc.fbbx;
+		bby = _desc.fbby;
+	} else {
+		bbw = _desc.bbx[chr].w;
+		bbh = _desc.bbx[chr].h;
+		bbx = _desc.bbx[chr].x;
+		bby = _desc.bbx[chr].y;
+	}
+
+	byte *ptr = (byte *)dst->getBasePtr(tx + bbx, ty + _desc.ascent - bby - bbh);
+
+	const bitmap_t *tmp = _desc.bits + (_desc.offset ? _desc.offset[chr] : (chr * _desc.fbbh));
+
+	int y = MIN(bbh, ty + _desc.ascent - bby);
+	tmp += bbh - y;
+	y -= MAX(0, ty + _desc.ascent - bby - dst->h);
+
+	if (dst->format.bytesPerPixel == 1)
+		drawCharIntern<byte>(ptr, dst->pitch, tmp, y, MAX(0, -(tx + bbx)), MIN(bbw, dst->w - tx - bbx), color);
+	else if (dst->format.bytesPerPixel == 2)
+		drawCharIntern<uint16>(ptr, dst->pitch, tmp, y, MAX(0, -(tx + bbx)), MIN(bbw, dst->w - tx - bbx), color);
+}
+
+
+#pragma mark -
+
+/* BEGIN font.h*/
+/* bitmap_t helper macros*/
+#define BITMAP_WORDS(x)			(((x)+15)/16)	/* image size in words*/
+#define BITMAP_BYTES(x)			(BITMAP_WORDS(x)*sizeof(bitmap_t))
+#define BITMAP_BITSPERIMAGE		(sizeof(bitmap_t) * 8)
+#define BITMAP_BITVALUE(n)		((bitmap_t) (((bitmap_t) 1) << (n)))
+#define BITMAP_FIRSTBIT			(BITMAP_BITVALUE(BITMAP_BITSPERIMAGE - 1))
+#define BITMAP_TESTBIT(m)	((m) & BITMAP_FIRSTBIT)
+#define BITMAP_SHIFTBIT(m)	((bitmap_t) ((m) << 1))
+
+/* builtin C-based proportional/fixed font structure */
+/* based on The Microwindows Project http://microwindows.org */
+struct NewFontData {
+	char *	name;		/* font name*/
+	int		maxwidth;	/* max width in pixels*/
+	int		height;		/* height in pixels*/
+	int		ascent;		/* ascent (baseline) height*/
+	int		firstchar;	/* first character in bitmap*/
+	int		size;		/* font size in glyphs*/
+	bitmap_t*	bits;		/* 16-bit right-padded bitmap data*/
+	unsigned long* offset;	/* offsets into bitmap data*/
+	unsigned char* width;	/* character widths or NULL if fixed*/
+	BBX*		bbx;	/* character bounding box or NULL if fixed */
+	int		defaultchar;	/* default char (not glyph index)*/
+	long	bits_size;	/* # words of bitmap_t bits*/
+
+	/* unused by runtime system, read in by convbdf*/
+	char *	facename;	/* facename of font*/
+	char *	copyright;	/* copyright info for loadable fonts*/
+	int		pixel_size;
+	int		descent;
+	int		fbbw, fbbh, fbbx, fbby;
+};
+/* END font.h*/
+
+#define isprefix(buf,str)	(!strncmp(buf, str, strlen(str)))
+#define strequal(s1,s2)		(!strcmp(s1, s2))
+
+#define EXTRA	300
+
+int start_char = 0;
+int limit_char = 255;
+
+NewFontData* bdf_read_font(Common::SeekableReadStream &fp);
+int bdf_read_header(Common::SeekableReadStream &fp, NewFontData* pf);
+int bdf_read_bitmaps(Common::SeekableReadStream &fp, NewFontData* pf);
+char * bdf_getline(Common::SeekableReadStream &fp, char *buf, int len);
+bitmap_t bdf_hexval(unsigned char *buf);
+
+void free_font(NewFontData* pf) {
+	if (!pf)
+		return;
+	free(pf->name);
+	free(pf->facename);
+	free(pf->bits);
+	free(pf->offset);
+	free(pf->width);
+	free(pf->bbx);
+	free(pf);
+}
+
+/* build incore structure from .bdf file*/
+NewFontData* bdf_read_font(Common::SeekableReadStream &fp) {
+	NewFontData* pf;
+	uint32 pos = fp.pos();
+
+	pf = (NewFontData*)calloc(1, sizeof(NewFontData));
+	if (!pf)
+		goto errout;
+
+	if (!bdf_read_header(fp, pf)) {
+		warning("Error reading font header");
+		goto errout;
+	}
+
+	fp.seek(pos, SEEK_SET);
+
+	if (!bdf_read_bitmaps(fp, pf)) {
+		warning("Error reading font bitmaps");
+		goto errout;
+	}
+
+	return pf;
+
+ errout:
+	free_font(pf);
+	return NULL;
+}
+
+/* read bdf font header information, return 0 on error*/
+int bdf_read_header(Common::SeekableReadStream &fp, NewFontData* pf) {
+	int encoding = 0;
+	int nchars = 0, maxwidth, maxheight;
+	int firstchar = 65535;
+	int lastchar = -1;
+	char buf[256];
+	char facename[256];
+	char copyright[256];
+	memset(facename, 0, sizeof(facename));
+	memset(copyright, 0, sizeof(copyright));
+
+	/* set certain values to errors for later error checking*/
+	pf->defaultchar = -1;
+	pf->ascent = -1;
+	pf->descent = -1;
+
+	for (;;) {
+		if (!bdf_getline(fp, buf, sizeof(buf))) {
+			warning("Error: EOF on file");
+			return 0;
+		}
+
+		/* note: the way sscanf is used here ensures that a terminating null
+		   character is automatically added. Refer to:
+		   http://pubs.opengroup.org/onlinepubs/009695399/functions/fscanf.html */
+
+		if (isprefix(buf, "FONT ")) {		/* not required*/
+			if (sscanf(buf, "FONT %[^\n]", facename) != 1) {
+				warning("Error: bad 'FONT'");
+				return 0;
+			}
+
+			pf->facename = strdup(facename);
+			continue;
+		}
+		if (isprefix(buf, "COPYRIGHT ")) {	/* not required*/
+			if (sscanf(buf, "COPYRIGHT \"%[^\"]", copyright) != 1) {
+				warning("Error: bad 'COPYRIGHT'");
+				return 0;
+			}
+
+			pf->copyright = strdup(copyright);
+			continue;
+		}
+		if (isprefix(buf, "DEFAULT_CHAR ")) {	/* not required*/
+			if (sscanf(buf, "DEFAULT_CHAR %d", &pf->defaultchar) != 1) {
+				warning("Error: bad 'DEFAULT_CHAR'");
+				return 0;
+			}
+		}
+		if (isprefix(buf, "FONT_DESCENT ")) {
+			if (sscanf(buf, "FONT_DESCENT %d", &pf->descent) != 1) {
+				warning("Error: bad 'FONT_DESCENT'");
+				return 0;
+			}
+			continue;
+		}
+		if (isprefix(buf, "FONT_ASCENT ")) {
+			if (sscanf(buf, "FONT_ASCENT %d", &pf->ascent) != 1) {
+				warning("Error: bad 'FONT_ASCENT'");
+				return 0;
+			}
+			continue;
+		}
+		if (isprefix(buf, "FONTBOUNDINGBOX ")) {
+			if (sscanf(buf, "FONTBOUNDINGBOX %d %d %d %d",
+					   &pf->fbbw, &pf->fbbh, &pf->fbbx, &pf->fbby) != 4) {
+				warning("Error: bad 'FONTBOUNDINGBOX'");
+				return 0;
+			}
+			continue;
+		}
+		if (isprefix(buf, "CHARS ")) {
+			if (sscanf(buf, "CHARS %d", &nchars) != 1) {
+				warning("Error: bad 'CHARS'");
+				return 0;
+			}
+			continue;
+		}
+
+		/*
+		 * Reading ENCODING is necessary to get firstchar/lastchar
+		 * which is needed to pre-calculate our offset and widths
+		 * array sizes.
+		 */
+		if (isprefix(buf, "ENCODING ")) {
+			if (sscanf(buf, "ENCODING %d", &encoding) != 1) {
+				warning("Error: bad 'ENCODING'");
+				return 0;
+			}
+			if (encoding >= 0 &&
+				encoding <= limit_char &&
+				encoding >= start_char) {
+
+				if (firstchar > encoding)
+					firstchar = encoding;
+				if (lastchar < encoding)
+					lastchar = encoding;
+			}
+			continue;
+		}
+		if (strequal(buf, "ENDFONT"))
+			break;
+	}
+
+	/* calc font height*/
+	if (pf->ascent < 0 || pf->descent < 0 || firstchar < 0) {
+		warning("Error: Invalid BDF file, requires FONT_ASCENT/FONT_DESCENT/ENCODING");
+		return 0;
+	}
+	pf->height = pf->ascent + pf->descent;
+
+	/* calc default char*/
+	if (pf->defaultchar < 0 ||
+		pf->defaultchar < firstchar ||
+		pf->defaultchar > limit_char )
+		pf->defaultchar = firstchar;
+
+	/* calc font size (offset/width entries)*/
+	pf->firstchar = firstchar;
+	pf->size = lastchar - firstchar + 1;
+
+	/* use the font boundingbox to get initial maxwidth*/
+	/*maxwidth = pf->fbbw - pf->fbbx;*/
+	maxwidth = pf->fbbw;
+	maxheight = pf->fbbh;
+
+	/* initially use font bounding box for bits allocation*/
+	pf->bits_size = nchars * BITMAP_WORDS(maxwidth) * maxheight;
+
+	/* allocate bits, offset, and width arrays*/
+	pf->bits = (bitmap_t *)malloc(pf->bits_size * sizeof(bitmap_t) + EXTRA);
+	pf->offset = (unsigned long *)malloc(pf->size * sizeof(unsigned long));
+	pf->width = (unsigned char *)malloc(pf->size * sizeof(unsigned char));
+	pf->bbx = (BBX *)malloc(pf->size * sizeof(BBX));
+
+	if (!pf->bits || !pf->offset || !pf->width) {
+		warning("Error: no memory for font load");
+		return 0;
+	}
+
+	return 1;
+}
+
+/* read bdf font bitmaps, return 0 on error*/
+int bdf_read_bitmaps(Common::SeekableReadStream &fp, NewFontData* pf) {
+	long ofs = 0;
+	int maxwidth = 0;
+	int i, k, encoding = 0, width = 0;
+	int bbw = 0, bbh = 0, bbx = 0, bby = 0;
+	int proportional = 0;
+	int need_bbx = 0;
+	int encodetable = 0;
+	long l;
+	char buf[256];
+
+	/* initially mark offsets as not used*/
+	for (i = 0; i < pf->size; ++i)
+		pf->offset[i] = (unsigned long)-1;
+
+	for (;;) {
+		if (!bdf_getline(fp, buf, sizeof(buf))) {
+			warning("Error: EOF on file");
+			return 0;
+		}
+		if (isprefix(buf, "STARTCHAR")) {
+			encoding = width = bbw = bbh = bbx = bby = -1;
+			continue;
+		}
+		if (isprefix(buf, "ENCODING ")) {
+			if (sscanf(buf, "ENCODING %d", &encoding) != 1) {
+				warning("Error: bad 'ENCODING'");
+				return 0;
+			}
+			if (encoding < start_char || encoding > limit_char)
+				encoding = -1;
+			continue;
+		}
+		if (isprefix(buf, "DWIDTH ")) {
+			if (sscanf(buf, "DWIDTH %d", &width) != 1) {
+				warning("Error: bad 'DWIDTH'");
+				return 0;
+			}
+			/* use font boundingbox width if DWIDTH <= 0*/
+			if (width <= 0)
+				width = pf->fbbw - pf->fbbx;
+			continue;
+		}
+		if (isprefix(buf, "BBX ")) {
+			if (sscanf(buf, "BBX %d %d %d %d", &bbw, &bbh, &bbx, &bby) != 4) {
+				warning("Error: bad 'BBX'");
+				return 0;
+			}
+			continue;
+		}
+		if (strequal(buf, "BITMAP")) {
+			bitmap_t *ch_bitmap = pf->bits + ofs;
+			int ch_words;
+
+			if (encoding < 0)
+				continue;
+
+			/* set bits offset in encode map*/
+			if (pf->offset[encoding-pf->firstchar] != (unsigned long)-1) {
+				warning("Error: duplicate encoding for character %d (0x%02x), ignoring duplicate",
+						encoding, encoding);
+				continue;
+			}
+			pf->offset[encoding-pf->firstchar] = ofs;
+			pf->width[encoding-pf->firstchar] = width;
+
+			pf->bbx[encoding-pf->firstchar].w = bbw;
+			pf->bbx[encoding-pf->firstchar].h = bbh;
+			pf->bbx[encoding-pf->firstchar].x = bbx;
+			pf->bbx[encoding-pf->firstchar].y = bby;
+
+			if (width > maxwidth)
+				maxwidth = width;
+
+			/* clear bitmap*/
+			memset(ch_bitmap, 0, BITMAP_BYTES(bbw) * bbh);
+
+			ch_words = BITMAP_WORDS(bbw);
+
+			/* read bitmaps*/
+			for (i = 0; i < bbh; ++i) {
+				if (!bdf_getline(fp, buf, sizeof(buf))) {
+					warning("Error: EOF reading BITMAP data");
+					return 0;
+				}
+				if (isprefix(buf, "ENDCHAR"))
+					break;
+
+				for (k = 0; k < ch_words; ++k) {
+					bitmap_t value;
+
+					value = bdf_hexval((unsigned char *)buf);
+					if (bbw > 8) {
+						WRITE_UINT16(ch_bitmap, value);
+					} else {
+						WRITE_UINT16(ch_bitmap, value << 8);
+					}
+					ch_bitmap++;
+				}
+			}
+
+			ofs += ch_words * bbh;
+			continue;
+		}
+		if (strequal(buf, "ENDFONT"))
+			break;
+	}
+
+	/* set max width*/
+	pf->maxwidth = maxwidth;
+
+	/* change unused offset/width values to default char values*/
+	for (i = 0; i < pf->size; ++i) {
+		int defchar = pf->defaultchar - pf->firstchar;
+
+		if (pf->offset[i] == (unsigned long)-1) {
+			pf->offset[i] = pf->offset[defchar];
+			pf->width[i] = pf->width[defchar];
+			pf->bbx[i].w = pf->bbx[defchar].w;
+			pf->bbx[i].h = pf->bbx[defchar].h;
+			pf->bbx[i].x = pf->bbx[defchar].x;
+			pf->bbx[i].y = pf->bbx[defchar].y;
+		}
+	}
+
+	/* determine whether font doesn't require encode table*/
+	l = 0;
+	for (i = 0; i < pf->size; ++i) {
+		if (pf->offset[i] != (unsigned long)l) {
+			encodetable = 1;
+			break;
+		}
+		l += BITMAP_WORDS(pf->bbx[i].w) * pf->bbx[i].h;
+	}
+	if (!encodetable) {
+		free(pf->offset);
+		pf->offset = NULL;
+	}
+
+	/* determine whether font is fixed-width*/
+	for (i = 0; i < pf->size; ++i) {
+		if (pf->width[i] != maxwidth) {
+			proportional = 1;
+			break;
+		}
+	}
+	if (!proportional) {
+		free(pf->width);
+		pf->width = NULL;
+	}
+
+	/* determine if the font needs a bbx table */
+	for (i = 0; i < pf->size; ++i) {
+		if (pf->bbx[i].w != pf->fbbw || pf->bbx[i].h != pf->fbbh || pf->bbx[i].x != pf->fbbx || pf->bbx[i].y != pf->fbby) {
+			need_bbx = 1;
+			break;
+		}
+	}
+	if (!need_bbx) {
+		free(pf->bbx);
+		pf->bbx = NULL;
+	}
+
+	/* reallocate bits array to actual bits used*/
+	if (ofs < pf->bits_size) {
+		bitmap_t *tmp = (bitmap_t *)realloc(pf->bits, ofs * sizeof(bitmap_t));
+		if (tmp != NULL || ofs == 0)
+			pf->bits = tmp;
+		else
+			error("bdf_read_bitmaps: Error while reallocating memory");
+		pf->bits_size = ofs;
+	}
+	else {
+		if (ofs > pf->bits_size) {
+			warning("Warning: DWIDTH spec > max FONTBOUNDINGBOX");
+			if (ofs > pf->bits_size+EXTRA) {
+				warning("Error: Not enough bits initially allocated");
+				return 0;
+			}
+			pf->bits_size = ofs;
+		}
+	}
+
+	return 1;
+}
+
+/* read the next non-comment line, returns buf or NULL if EOF*/
+// TODO: Can we use SeekableReadStream::readLine instead?
+char *bdf_getline(Common::SeekableReadStream &fp, char *buf, int len) {
+	int c;
+	char *b;
+
+	for (;;) {
+		b = buf;
+		while (!fp.eos()) {
+			c = fp.readByte();
+			if (c == '\r')
+				continue;
+			if (c == '\n')
+				break;
+			if (b - buf >= (len - 1))
+				break;
+			*b++ = c;
+		}
+		*b = '\0';
+		if (fp.eos() && b == buf)
+			return NULL;
+		if (b != buf && !isprefix(buf, "COMMENT"))
+			break;
+	}
+	return buf;
+}
+
+/* return hex value of buffer */
+bitmap_t bdf_hexval(unsigned char *buf) {
+	bitmap_t val = 0;
+
+	for (unsigned char *ptr = buf; *ptr; ptr++) {
+		int c = *ptr;
+
+		if (c >= '0' && c <= '9')
+			c -= '0';
+		else if (c >= 'A' && c <= 'F')
+			c = c - 'A' + 10;
+		else if (c >= 'a' && c <= 'f')
+			c = c - 'a' + 10;
+		else
+			c = 0;
+		val = (val << 4) | c;
+	}
+	return val;
+}
+
+NewFont *NewFont::loadFont(Common::SeekableReadStream &stream) {
+	NewFontData *data = bdf_read_font(stream);
+	if (!data || stream.err()) {
+		free_font(data);
+		return 0;
+	}
+
+	FontDesc desc;
+	desc.name = data->name;
+	desc.maxwidth = data->maxwidth;
+	desc.height = data->height;
+	desc.fbbw = data->fbbw;
+	desc.fbbh = data->fbbh;
+	desc.fbbx = data->fbbx;
+	desc.fbby = data->fbby;
+	desc.ascent = data->ascent;
+	desc.firstchar = data->firstchar;
+	desc.size = data->size;
+	desc.bits = data->bits;
+	desc.offset = data->offset;
+	desc.width = data->width;
+	desc.bbx = data->bbx;
+	desc.defaultchar = data->defaultchar;
+	desc.bits_size = data->bits_size;
+
+	return new NewFont(desc, data);
+}
+
+bool NewFont::cacheFontData(const NewFont &font, const Common::String &filename) {
+	Common::DumpFile cacheFile;
+	if (!cacheFile.open(filename)) {
+		warning("Couldn't open file '%s' for writing", filename.c_str());
+		return false;
+	}
+
+	cacheFile.writeUint16BE(font._desc.maxwidth);
+	cacheFile.writeUint16BE(font._desc.height);
+	cacheFile.writeUint16BE(font._desc.fbbw);
+	cacheFile.writeUint16BE(font._desc.fbbh);
+	cacheFile.writeSint16BE(font._desc.fbbx);
+	cacheFile.writeSint16BE(font._desc.fbby);
+	cacheFile.writeUint16BE(font._desc.ascent);
+	cacheFile.writeUint16BE(font._desc.firstchar);
+	cacheFile.writeUint16BE(font._desc.size);
+	cacheFile.writeUint16BE(font._desc.defaultchar);
+	cacheFile.writeUint32BE(font._desc.bits_size);
+
+	for (long i = 0; i < font._desc.bits_size; ++i) {
+		cacheFile.writeUint16BE(font._desc.bits[i]);
+	}
+
+	if (font._desc.offset) {
+		cacheFile.writeByte(1);
+		for (int i = 0; i < font._desc.size; ++i) {
+			cacheFile.writeUint32BE(font._desc.offset[i]);
+		}
+	} else {
+		cacheFile.writeByte(0);
+	}
+
+	if (font._desc.width) {
+		cacheFile.writeByte(1);
+		for (int i = 0; i < font._desc.size; ++i) {
+			cacheFile.writeByte(font._desc.width[i]);
+		}
+	} else {
+		cacheFile.writeByte(0);
+	}
+
+	if (font._desc.bbx) {
+		cacheFile.writeByte(1);
+		for (int i = 0; i < font._desc.size; ++i) {
+			cacheFile.writeByte(font._desc.bbx[i].w);
+			cacheFile.writeByte(font._desc.bbx[i].h);
+			cacheFile.writeByte(font._desc.bbx[i].x);
+			cacheFile.writeByte(font._desc.bbx[i].y);
+		}
+	} else {
+		cacheFile.writeByte(0);
+	}
+
+	return !cacheFile.err();
+}
+
+NewFont *NewFont::loadFromCache(Common::SeekableReadStream &stream) {
+	NewFont *font = 0;
+
+	NewFontData *data = (NewFontData *)malloc(sizeof(NewFontData));
+	if (!data)
+		return 0;
+
+	memset(data, 0, sizeof(NewFontData));
+
+	data->maxwidth = stream.readUint16BE();
+	data->height = stream.readUint16BE();
+	data->fbbw = stream.readUint16BE();
+	data->fbbh = stream.readUint16BE();
+	data->fbbx = stream.readSint16BE();
+	data->fbby = stream.readSint16BE();
+	data->ascent = stream.readUint16BE();
+	data->firstchar = stream.readUint16BE();
+	data->size = stream.readUint16BE();
+	data->defaultchar = stream.readUint16BE();
+	data->bits_size = stream.readUint32BE();
+
+	data->bits = (bitmap_t *)malloc(sizeof(bitmap_t) * data->bits_size);
+	if (!data->bits) {
+		free(data);
+		return 0;
+	}
+
+	for (long i = 0; i < data->bits_size; ++i) {
+		data->bits[i] = stream.readUint16BE();
+	}
+
+	bool hasOffsetTable = (stream.readByte() != 0);
+	if (hasOffsetTable) {
+		data->offset = (unsigned long *)malloc(sizeof(unsigned long) * data->size);
+		if (!data->offset) {
+			free(data->bits);
+			free(data);
+			return 0;
+		}
+
+		for (int i = 0; i < data->size; ++i) {
+			data->offset[i] = stream.readUint32BE();
+		}
+	}
+
+	bool hasWidthTable = (stream.readByte() != 0);
+	if (hasWidthTable) {
+		data->width = (unsigned char *)malloc(sizeof(unsigned char) * data->size);
+		if (!data->width) {
+			free(data->bits);
+			free(data->offset);
+			free(data);
+			return 0;
+		}
+
+		for (int i = 0; i < data->size; ++i) {
+			data->width[i] = stream.readByte();
+		}
+	}
+
+	bool hasBBXTable = (stream.readByte() != 0);
+	if (hasBBXTable) {
+		data->bbx = (BBX *)malloc(sizeof(BBX) * data->size);
+		if (!data->bbx) {
+			free(data->bits);
+			free(data->offset);
+			free(data->width);
+			free(data);
+			return 0;
+		}
+
+		for (int i = 0; i < data->size; ++i) {
+			data->bbx[i].w = (int8)stream.readByte();
+			data->bbx[i].h = (int8)stream.readByte();
+			data->bbx[i].x = (int8)stream.readByte();
+			data->bbx[i].y = (int8)stream.readByte();
+		}
+	}
+
+	if (stream.err() || stream.eos()) {
+		free(data->bits);
+		free(data->offset);
+		free(data->width);
+		free(data);
+		return 0;
+	}
+
+	FontDesc desc;
+	desc.name = data->name;
+	desc.maxwidth = data->maxwidth;
+	desc.height = data->height;
+	desc.fbbw = data->fbbw;
+	desc.fbbh = data->fbbh;
+	desc.fbbx = data->fbbx;
+	desc.fbby = data->fbby;
+	desc.ascent = data->ascent;
+	desc.firstchar = data->firstchar;
+	desc.size = data->size;
+	desc.bits = data->bits;
+	desc.offset = data->offset;
+	desc.width = data->width;
+	desc.bbx = data->bbx;
+	desc.defaultchar = data->defaultchar;
+	desc.bits_size = data->bits_size;
+
+	font = new NewFont(desc, data);
+	if (!font) {
+		free(data->bits);
+		free(data->offset);
+		free(data->width);
+		free(data);
+		return 0;
+	}
+
+	return font;
+}
+
+} // End of namespace Graphics
+