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Add a format100 table for Mac

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This commit is contained in:
Vivien Nicolas 2011-07-02 02:44:57 +02:00
parent 3dcf65d9df
commit 3726686d22
2 changed files with 30 additions and 20 deletions
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44
fonts.js
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@ -437,6 +437,24 @@ var Font = (function () {
glyphs.push({ unicode: 0x0000 }); glyphs.push({ unicode: 0x0000 });
var ranges = getRanges(glyphs); var ranges = getRanges(glyphs);
var numTables = 2;
var kFormat100ArraySize = 256;
var cmap = "\x00\x00" + // version
string16(numTables) + // numTables
"\x00\x01" + // platformID
"\x00\x00" + // encodingID
string32(4 + numTables * 8) + // start of the table record
"\x00\x03" + // platformID
"\x00\x01" + // encodingID
string32(4 + numTables * 8 + 6 + kFormat100ArraySize); // start of the table record
var format100 = "\x00\x00" + // format
string16(6 + kFormat100ArraySize) + // length
"\x00\x00"; // language
for (var i = 0; i < kFormat100ArraySize; i++)
format100 += String.fromCharCode(i);
var headerSize = (12 * 2 + (ranges.length * 4 * 2)); var headerSize = (12 * 2 + (ranges.length * 4 * 2));
var segCount = ranges.length + 1; var segCount = ranges.length + 1;
var segCount2 = segCount * 2; var segCount2 = segCount * 2;
@ -444,18 +462,13 @@ var Font = (function () {
var searchEntry = Math.log(segCount) / Math.log(2); var searchEntry = Math.log(segCount) / Math.log(2);
var rangeShift = 2 * segCount - searchRange; var rangeShift = 2 * segCount - searchRange;
var cmap = "\x00\x00" + // version var format314 = "\x00\x04" + // format
"\x00\x01" + // numTables string16(headerSize) + // length
"\x00\x03" + // platformID "\x00\x00" + // language
"\x00\x01" + // encodingID string16(segCount2) +
"\x00\x00\x00\x0C" + // start of the table record string16(searchRange) +
"\x00\x04" + // format string16(searchEntry) +
string16(headerSize) + // length string16(rangeShift);
"\x00\x00" + // languages
string16(segCount2) +
string16(searchRange) +
string16(searchEntry) +
string16(rangeShift);
// Fill up the 4 parallel arrays describing the segments. // Fill up the 4 parallel arrays describing the segments.
var startCount = ""; var startCount = "";
@ -481,13 +494,14 @@ var Font = (function () {
} }
} }
startCount += "\xFF\xFF";
endCount += "\xFF\xFF"; endCount += "\xFF\xFF";
startCount += "\xFF\xFF";
idDeltas += "\x00\x01"; idDeltas += "\x00\x01";
idRangeOffsets += "\x00\x00"; idRangeOffsets += "\x00\x00";
format314 += endCount + "\x00\x00" + startCount +
idDeltas + idRangeOffsets + glyphsIds;
return stringToArray(cmap + endCount + "\x00\x00" + startCount + return stringToArray(cmap + format100 + format314);
idDeltas + idRangeOffsets + glyphsIds);
}; };
function createOS2Table(properties) { function createOS2Table(properties) {

6
utils/fonts_utils.js
View File

@ -1,8 +1,6 @@
/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- / /* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- /
/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */ /* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
"use strict";
/** /**
* The Type2 reader code below is only used for debugging purpose since Type2 * The Type2 reader code below is only used for debugging purpose since Type2
* is only a CharString format and is never used directly as a Font file. * is only a CharString format and is never used directly as a Font file.
@ -12,8 +10,6 @@
* CharString or to understand the structure of the CFF format. * CharString or to understand the structure of the CFF format.
*/ */
"use strict";
/** /**
* Build a charset by assigning the glyph name and the human readable form * Build a charset by assigning the glyph name and the human readable form
* of the glyph data. * of the glyph data.
@ -388,7 +384,7 @@ function writeToFile(aBytes, aFilePath) {
var stream = Cc["@mozilla.org/network/file-output-stream;1"] var stream = Cc["@mozilla.org/network/file-output-stream;1"]
.createInstance(Ci.nsIFileOutputStream); .createInstance(Ci.nsIFileOutputStream);
stream.init(file, 0x04 | 0x08 | 0x20, 600, 0); stream.init(file, 0x04 | 0x08 | 0x20, 0600, 0);
var bos = Cc["@mozilla.org/binaryoutputstream;1"] var bos = Cc["@mozilla.org/binaryoutputstream;1"]
.createInstance(Ci.nsIBinaryOutputStream); .createInstance(Ci.nsIBinaryOutputStream);