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Make windows table header more compatible with windows

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This commit is contained in:
Vivien Nicolas 2011-06-30 05:38:10 +02:00
parent 2334399498
commit 64f8e79bf8
1 changed files with 32 additions and 23 deletions
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55
fonts.js
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@ -299,7 +299,6 @@ var Font = (function () {
// Wrap the CFF data inside an OTF font file // Wrap the CFF data inside an OTF font file
data = this.convert(name, cff, properties); data = this.convert(name, cff, properties);
writeToFile(data, "/tmp/file." + fontName + "-" + fontCount + ".otf");
break; break;
case "TrueType": case "TrueType":
@ -373,7 +372,7 @@ var Font = (function () {
// length // length
var length = data.length; var length = data.length;
// Per spec tables must be 4-bytes align so add padding as needed // Per spec tables must be 4-bytes align so add padding as needed
while (data.length & 3) while (data.length & 3)
data.push(0x00); data.push(0x00);
@ -435,7 +434,7 @@ var Font = (function () {
"\x00\x00\x00\x0C" + // start of the table record "\x00\x00\x00\x0C" + // start of the table record
"\x00\x04" + // format "\x00\x04" + // format
string16(headerSize) + // length string16(headerSize) + // length
"\x00\x00" + // languages "\x04\x09" + // languages
string16(segCount2) + string16(segCount2) +
string16(searchRange) + string16(searchRange) +
string16(searchEntry) + string16(searchEntry) +
@ -458,7 +457,7 @@ var Font = (function () {
startCount += string16(start); startCount += string16(start);
endCount += string16(end); endCount += string16(end);
idDeltas += string16(delta); idDeltas += string16(delta);
idRangeOffsets += string16(0); idRangeOffsets += string16(0);
for (var j = 0; j < range.length; j++) for (var j = 0; j < range.length; j++)
glyphsIds += String.fromCharCode(range[j]); glyphsIds += String.fromCharCode(range[j]);
@ -479,10 +478,19 @@ var Font = (function () {
var ulUnicodeRange3 = 0; var ulUnicodeRange3 = 0;
var ulUnicodeRange4 = 0; var ulUnicodeRange4 = 0;
var charset = properties.charset; var charset = properties.charset;
if (charset && charset.length) { if (charset && charset.length) {
var firstCharIndex = null;
var lastCharIndex = 0;
for (var i = 1; i < charset.length; i++) { for (var i = 1; i < charset.length; i++) {
var position = getUnicodeRangeFor(GlyphsUnicode[charset[i]]); var code = GlyphsUnicode[charset[i]];
if (code < firstCharIndex || !firstCharIndex)
firstCharIndex = code;
if (code > lastCharIndex)
lastCharIndex = code;
var position = getUnicodeRangeFor(code);
if (position < 32) { if (position < 32) {
ulUnicodeRange1 |= 1 << position; ulUnicodeRange1 |= 1 << position;
} else if (position < 64) { } else if (position < 64) {
@ -520,8 +528,8 @@ var Font = (function () {
string32(ulUnicodeRange4) + // ulUnicodeRange4 (Bits 96-127) string32(ulUnicodeRange4) + // ulUnicodeRange4 (Bits 96-127)
"\x2A\x32\x31\x2A" + // achVendID "\x2A\x32\x31\x2A" + // achVendID
"\x00\x00" + // fsSelection "\x00\x00" + // fsSelection
string16(properties.firstChar) + // usFirstCharIndex string16(firstCharIndex || properties.firstChar) + // usFirstCharIndex
string16(properties.lastChar) + // usLastCharIndex string16(lastCharIndex || properties.lastChar) + // usLastCharIndex
"\x00\x20" + // sTypoAscender "\x00\x20" + // sTypoAscender
"\x00\x00" + // sTypeDescender "\x00\x00" + // sTypeDescender
"\x00\x00" + // sTypoLineGap "\x00\x00" + // sTypoLineGap
@ -532,7 +540,7 @@ var Font = (function () {
string16(properties.xHeight) + // sxHeight string16(properties.xHeight) + // sxHeight
string16(properties.capHeight) + // sCapHeight string16(properties.capHeight) + // sCapHeight
string16(0) + // usDefaultChar string16(0) + // usDefaultChar
string16(0) + // usBreakChar string16(firstCharIndex || properties.firstChar) + // usBreakChar
"\x00\x00"; // usMaxContext "\x00\x00"; // usMaxContext
}; };
@ -780,7 +788,7 @@ var Font = (function () {
name = name.slice(0, name.length - 1); name = name.slice(0, name.length - 1);
var strings = [ var strings = [
"Original licence",// 0.Copyright "Original licence", // 0.Copyright
name, // 1.Font family name, // 1.Font family
"Unknown", // 2.Font subfamily (font weight) "Unknown", // 2.Font subfamily (font weight)
"uniqueID", // 3.Unique ID "uniqueID", // 3.Unique ID
@ -792,14 +800,9 @@ var Font = (function () {
"Unknown" // 9.Designer "Unknown" // 9.Designer
]; ];
var platforms = ["\x00\x01", "\x00\x03"];
var encodings = ["\x00\x00", "\x00\x01"];
var languages = ["\x00\x00", "\x04\x09"];
// Mac want 1-byte per character strings while Windows want // Mac want 1-byte per character strings while Windows want
// 2-bytes per character, so duplicate the names table // 2-bytes per character, so duplicate the names table
var stringsUnicode = []; var stringsUnicode = [];
var names = [strings, stringsUnicode];
for (var i = 0; i < strings.length; i++) { for (var i = 0; i < strings.length; i++) {
var str = strings[i]; var str = strings[i];
@ -809,7 +812,12 @@ var Font = (function () {
stringsUnicode.push(strUnicode); stringsUnicode.push(strUnicode);
} }
var namesRecordCount = platforms.length * names.length; var names = [strings, stringsUnicode];
var platforms = ["\x00\x01", "\x00\x03"];
var encodings = ["\x00\x00", "\x00\x01"];
var languages = ["\x00\x00", "\x04\x09"];
var namesRecordCount = strings.length * platforms.length;
var nameTable = var nameTable =
"\x00\x00" + // format "\x00\x00" + // format
string16(namesRecordCount) + // Number of names Record string16(namesRecordCount) + // Number of names Record
@ -818,9 +826,9 @@ var Font = (function () {
// Build the name records field // Build the name records field
var strOffset = 0; var strOffset = 0;
for (var i = 0; i < platforms.length; i++) { for (var i = 0; i < platforms.length; i++) {
var names = strings[i]; var strs = names[i];
for (var j = 0; j < names.length; j++) { for (var j = 0; j < strs.length; j++) {
var str = names[j]; var str = strs[j];
var nameRecord = var nameRecord =
platforms[i] + // platform ID platforms[i] + // platform ID
encodings[i] + // encoding ID encodings[i] + // encoding ID
@ -833,7 +841,8 @@ var Font = (function () {
} }
} }
return nameTable + strings.join("") + stringsUnicode.join(""); nameTable += strings.join("") + stringsUnicode.join("");
return nameTable;
} }
// Required Tables // Required Tables
@ -870,13 +879,13 @@ var Font = (function () {
/** CMAP */ /** CMAP */
var charstrings = font.charstrings; var charstrings = font.charstrings;
cmap = createCMapTable(charstrings); cmap = createCMapTable(charstrings.slice());
createTableEntry(otf, offsets, "cmap", cmap); createTableEntry(otf, offsets, "cmap", cmap);
/** HEAD */ /** HEAD */
head = stringToArray( head = stringToArray(
"\x00\x01\x00\x00" + // Version number "\x00\x01\x00\x00" + // Version number
"\x00\x00\x50\x00" + // fontRevision "\x00\x00\x10\x00" + // fontRevision
"\x00\x00\x00\x00" + // checksumAdjustement "\x00\x00\x00\x00" + // checksumAdjustement
"\x5F\x0F\x3C\xF5" + // magicNumber "\x5F\x0F\x3C\xF5" + // magicNumber
"\x00\x00" + // Flags "\x00\x00" + // Flags
@ -923,7 +932,7 @@ var Font = (function () {
* while Windows use this data. So be careful if you hack on Linux and * while Windows use this data. So be careful if you hack on Linux and
* have to touch the 'hmtx' table * have to touch the 'hmtx' table
*/ */
hmtx = "\x00\x8B\x00\x00"; // Fake .notdef hmtx = "\x00\x00\x00\x00"; // Fake .notdef
var width = 0, lsb = 0; var width = 0, lsb = 0;
for (var i = 0; i < charstrings.length; i++) { for (var i = 0; i < charstrings.length; i++) {
var charstring = charstrings[i]; var charstring = charstrings[i];