Fix more headers tables
This commit is contained in:
parent
7ff6f5166c
commit
1c78d8fdb4
72
fonts.js
72
fonts.js
@ -299,6 +299,7 @@ var Font = (function () {
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// Wrap the CFF data inside an OTF font file
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// Wrap the CFF data inside an OTF font file
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data = this.convert(name, cff, properties);
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data = this.convert(name, cff, properties);
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writeToFile(data, "/tmp/file." + fontName + "-" + fontCount + ".otf");
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break;
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break;
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case "TrueType":
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case "TrueType":
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@ -485,9 +486,9 @@ var Font = (function () {
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for (var i = 1; i < charset.length; i++) {
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for (var i = 1; i < charset.length; i++) {
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var code = GlyphsUnicode[charset[i]];
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var code = GlyphsUnicode[charset[i]];
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if (code < firstCharIndex || !firstCharIndex)
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if (firstCharIndex > code || !firstCharIndex)
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firstCharIndex = code;
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firstCharIndex = code;
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if (code > lastCharIndex)
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if (lastCharIndex < code)
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lastCharIndex = code;
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lastCharIndex = code;
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var position = getUnicodeRangeFor(code);
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var position = getUnicodeRangeFor(code);
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@ -509,7 +510,7 @@ var Font = (function () {
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"\x02\x24" + // xAvgCharWidth
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"\x02\x24" + // xAvgCharWidth
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"\x01\xF4" + // usWeightClass
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"\x01\xF4" + // usWeightClass
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"\x00\x05" + // usWidthClass
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"\x00\x05" + // usWidthClass
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"\x00\x00" + // fstype
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"\x00\x02" + // fstype
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"\x02\x8A" + // ySubscriptXSize
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"\x02\x8A" + // ySubscriptXSize
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"\x02\xBB" + // ySubscriptYSize
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"\x02\xBB" + // ySubscriptYSize
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"\x00\x00" + // ySubscriptXOffset
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"\x00\x00" + // ySubscriptXOffset
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@ -521,41 +522,41 @@ var Font = (function () {
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"\x00\x31" + // yStrikeOutSize
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"\x00\x31" + // yStrikeOutSize
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"\x01\x02" + // yStrikeOutPosition
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"\x01\x02" + // yStrikeOutPosition
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"\x00\x00" + // sFamilyClass
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"\x00\x00" + // sFamilyClass
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"\x02\x00\x06\x03\x00\x00\x00\x00\x00\x00" + // Panose
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"\x00\x00\x06" + String.fromCharCode(properties.fixedPitch ? 0x09 : 0x00) +
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"\x00\x00\x00\x00\x00\x00" + // Panose
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string32(ulUnicodeRange1) + // ulUnicodeRange1 (Bits 0-31)
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string32(ulUnicodeRange1) + // ulUnicodeRange1 (Bits 0-31)
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string32(ulUnicodeRange2) + // ulUnicodeRange2 (Bits 32-63)
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string32(ulUnicodeRange2) + // ulUnicodeRange2 (Bits 32-63)
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string32(ulUnicodeRange3) + // ulUnicodeRange3 (Bits 64-95)
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string32(ulUnicodeRange3) + // ulUnicodeRange3 (Bits 64-95)
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string32(ulUnicodeRange4) + // ulUnicodeRange4 (Bits 96-127)
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string32(ulUnicodeRange4) + // ulUnicodeRange4 (Bits 96-127)
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"\x2A\x32\x31\x2A" + // achVendID
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"\x2A\x32\x31\x2A" + // achVendID
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"\x00\x00" + // fsSelection
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string16(properties.italicAngle ? 1 : 0) + // fsSelection
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string16(firstCharIndex || properties.firstChar) + // usFirstCharIndex
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string16(firstCharIndex || properties.firstChar) + // usFirstCharIndex
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string16(lastCharIndex || properties.lastChar) + // usLastCharIndex
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string16(lastCharIndex || properties.lastChar) + // usLastCharIndex
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"\x00\x20" + // sTypoAscender
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string16(properties.ascent) + // sTypoAscender
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"\x00\x00" + // sTypeDescender
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string16(properties.descent) + // sTypoDescender
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"\x00\x00" + // sTypoLineGap
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"\x00\x64" + // sTypoLineGap (7%-10% of the unitsPerEM value)
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string16(properties.ascent) + // usWinAscent
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string16(properties.ascent) + // usWinAscent
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string16(properties.descent) + // usWinDescent
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string16(-properties.descent) + // usWinDescent
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"\x00\x00\x00\x00" + // ulCodePageRange1 (Bits 0-31)
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"\x00\x00\x00\x00" + // ulCodePageRange1 (Bits 0-31)
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"\x00\x00\x00\x00" + // ulCodePageRange2 (Bits 32-63)
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"\x00\x00\x00\x00" + // ulCodePageRange2 (Bits 32-63)
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string16(properties.xHeight) + // sxHeight
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string16(properties.xHeight) + // sxHeight
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string16(properties.capHeight) + // sCapHeight
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string16(properties.capHeight) + // sCapHeight
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string16(0) + // usDefaultChar
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string16(0) + // usDefaultChar
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string16(firstCharIndex || properties.firstChar) + // usBreakChar
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string16(firstCharIndex || properties.firstChar) + // usBreakChar
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"\x00\x00"; // usMaxContext
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"\x00\x03"; // usMaxContext
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};
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};
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function createPostTable(properties) {
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function createPostTable(properties) {
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TODO("Fill with real values from the font dict");
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var angle = Math.floor(properties.italicAngle * (Math.pow(2, 16)));
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return "\x00\x03\x00\x00" + // Version number
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return "\x00\x03\x00\x00" + // Version number
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string32(angle) + // italicAngle
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string32(properties.italicAngle) + // italicAngle
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"\x00\x00" + // underlinePosition
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"\x00\x00" + // underlinePosition
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"\x00\x00" + // underlineThickness
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"\x00\x00" + // underlineThickness
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string32(properties.fixedPitch) + // isFixedPitch
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"\x00\x00\x00\x00" + // isFixedPitch
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"\x00\x00\x00\x00" + // minMemType42
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"\x00\x00\x00\x00" + // minMemType42
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"\x00\x00\x00\x00" + // maxMemType42
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"\x00\x00\x00\x00" + // maxMemType42
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"\x00\x00\x00\x00" + // minMemType1
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"\x00\x00\x00\x00" + // minMemType1
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"\x00\x00\x00\x00"; // maxMemType1
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"\x00\x00\x00\x00"; // maxMemType1
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};
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};
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constructor.prototype = {
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constructor.prototype = {
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@ -844,6 +845,14 @@ var Font = (function () {
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nameTable += strings.join("") + stringsUnicode.join("");
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nameTable += strings.join("") + stringsUnicode.join("");
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return nameTable;
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return nameTable;
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}
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}
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function isFixedPitch(glyphs) {
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for (var i = 0; i < glyphs.length - 1; i++) {
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if (glyphs[i] != glyphs[i+1])
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return false;
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}
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return true;
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};
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// Required Tables
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// Required Tables
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var CFF =
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var CFF =
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@ -874,11 +883,12 @@ var Font = (function () {
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createTableEntry(otf, offsets, "CFF ", CFF);
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createTableEntry(otf, offsets, "CFF ", CFF);
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/** OS/2 */
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/** OS/2 */
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var charstrings = font.charstrings;
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properties.fixedPitch = isFixedPitch(charstrings);
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OS2 = stringToArray(createOS2Table(properties));
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OS2 = stringToArray(createOS2Table(properties));
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createTableEntry(otf, offsets, "OS/2", OS2);
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createTableEntry(otf, offsets, "OS/2", OS2);
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/** CMAP */
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/** CMAP */
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var charstrings = font.charstrings;
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cmap = createCMapTable(charstrings.slice());
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cmap = createCMapTable(charstrings.slice());
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createTableEntry(otf, offsets, "cmap", cmap);
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createTableEntry(otf, offsets, "cmap", cmap);
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@ -893,10 +903,10 @@ var Font = (function () {
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"\x00\x00\x00\x00\x9e\x0b\x7e\x27" + // creation date
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"\x00\x00\x00\x00\x9e\x0b\x7e\x27" + // creation date
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"\x00\x00\x00\x00\x9e\x0b\x7e\x27" + // modifification date
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"\x00\x00\x00\x00\x9e\x0b\x7e\x27" + // modifification date
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"\x00\x00" + // xMin
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"\x00\x00" + // xMin
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"\x00\x00" + // yMin
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string16(properties.descent) + // yMin
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"\x00\x00" + // xMax
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"\x0F\xFF" + // xMax
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"\x00\x00" + // yMax
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string16(properties.ascent) + // yMax
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string16(properties.italicAngle ? 1 : 0) + // macStyle
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string16(properties.italicAngle ? 2 : 0) + // macStyle
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"\x00\x11" + // lowestRecPPEM
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"\x00\x11" + // lowestRecPPEM
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"\x00\x00" + // fontDirectionHint
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"\x00\x00" + // fontDirectionHint
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"\x00\x00" + // indexToLocFormat
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"\x00\x00" + // indexToLocFormat
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@ -910,12 +920,12 @@ var Font = (function () {
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string16(properties.ascent) + // Typographic Ascent
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string16(properties.ascent) + // Typographic Ascent
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string16(properties.descent) + // Typographic Descent
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string16(properties.descent) + // Typographic Descent
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"\x00\x00" + // Line Gap
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"\x00\x00" + // Line Gap
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"\xFF\xFF" + // advanceWidthMax
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"\x00\xFF" + // advanceWidthMax
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"\x00\x00" + // minLeftSidebearing
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"\x00\x00" + // minLeftSidebearing
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"\x00\x00" + // minRightSidebearing
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"\x00\x00" + // minRightSidebearing
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"\x00\x00" + // xMaxExtent
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"\x00\x00" + // xMaxExtent
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"\x00\x00" + // caretSlopeRise
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string16(properties.capHeight) + // caretSlopeRise
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string16(properties.italicAngle) + // caretSlopeRun
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string16(Math.tan(properties.italicAngle) * properties.xHeight) + // caretSlopeRun
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"\x00\x00" + // caretOffset
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"\x00\x00" + // caretOffset
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"\x00\x00" + // -reserved-
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"\x00\x00" + // -reserved-
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"\x00\x00" + // -reserved-
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"\x00\x00" + // -reserved-
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@ -933,10 +943,8 @@ var Font = (function () {
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* have to touch the 'hmtx' table
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* have to touch the 'hmtx' table
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*/
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*/
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hmtx = "\x00\x00\x00\x00"; // Fake .notdef
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hmtx = "\x00\x00\x00\x00"; // Fake .notdef
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var width = 0, lsb = 0;
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for (var i = 0; i < charstrings.length; i++) {
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for (var i = 0; i < charstrings.length; i++) {
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var charstring = charstrings[i];
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hmtx += string16(charstrings[i].width) + string16(0);
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hmtx += string16(charstring.width) + string16(0);
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}
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}
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hmtx = stringToArray(hmtx);
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hmtx = stringToArray(hmtx);
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createTableEntry(otf, offsets, "hmtx", hmtx);
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createTableEntry(otf, offsets, "hmtx", hmtx);
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