Ejemplo n.º 1
0
bool BdfFont::cacheFontData(const BdfFont &font, const Common::String &filename) {
	Common::DumpFile cacheFile;
	if (!cacheFile.open(filename)) {
		warning("BdfFont::cacheFontData: Couldn't open file '%s' for writing", filename.c_str());
		return false;
	}

	const BdfFontData &data = font._data;

	cacheFile.writeUint32BE(BDF_FONTCACHE_TAG);
	cacheFile.writeUint32BE(BDF_FONTCACHE_VERSION);
	cacheFile.writeUint16BE(data.maxAdvance);
	cacheFile.writeByte(data.height);
	cacheFile.writeByte(data.defaultBox.width);
	cacheFile.writeByte(data.defaultBox.height);
	cacheFile.writeSByte(data.defaultBox.xOffset);
	cacheFile.writeSByte(data.defaultBox.yOffset);
	cacheFile.writeByte(data.ascent);
	cacheFile.writeUint16BE(data.firstCharacter);
	cacheFile.writeSint16BE(data.defaultCharacter);
	cacheFile.writeUint16BE(data.numCharacters);

	for (int i = 0; i < data.numCharacters; ++i) {
		const BdfBoundingBox &box = data.boxes ? data.boxes[i] : data.defaultBox;
		if (data.bitmaps[i]) {
			const int bytes = ((box.width + 7) / 8) * box.height;
			cacheFile.writeUint32BE(bytes);
			cacheFile.write(data.bitmaps[i], bytes);
		} else {
			cacheFile.writeUint32BE(0);
		}
	}

	if (data.advances) {
		cacheFile.writeByte(0xFF);
		cacheFile.write(data.advances, data.numCharacters);
	} else {
		cacheFile.writeByte(0x00);
	}

	if (data.boxes) {
		cacheFile.writeByte(0xFF);

		for (int i = 0; i < data.numCharacters; ++i) {
			const BdfBoundingBox &box = data.boxes[i];
			cacheFile.writeByte(box.width);
			cacheFile.writeByte(box.height);
			cacheFile.writeSByte(box.xOffset);
			cacheFile.writeSByte(box.yOffset);
		}
	} else {
		cacheFile.writeByte(0x00);
	}

	return !cacheFile.err();
}
Ejemplo n.º 2
0
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();
}