Sakurai/pdf.js
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Map .notdef in order to attach the [missing|break]Char to it

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Vivien Nicolas 2011-06-30 03:01:46 +02:00
parent 2e71f79865
commit a2974b2f58
1 changed files with 4 additions and 6 deletions
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10
fonts.js
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@ -417,6 +417,7 @@ var Font = (function () {
}; };
function createCMapTable(glyphs) { function createCMapTable(glyphs) {
glyphs.push({ unicode: 0x0000 });
var ranges = getRanges(glyphs); var ranges = getRanges(glyphs);
var headerSize = (12 * 2 + (ranges.length * 4 * 2)); var headerSize = (12 * 2 + (ranges.length * 4 * 2));
@ -450,7 +451,7 @@ var Font = (function () {
var range = ranges[i]; var range = ranges[i];
var start = range[0]; var start = range[0];
var end = range[1]; var end = range[1];
var delta = (((start - 1) - bias) ^ 0xffff) + 1; var delta = (((start - 1) - bias) ^ 0xffff);
bias += (end - start + 1); bias += (end - start + 1);
startCount += string16(start); startCount += string16(start);
@ -479,7 +480,6 @@ var Font = (function () {
var charset = properties.charset; var charset = properties.charset;
if (charset && charset.length) { if (charset && charset.length) {
log(charset);
for (var i = 1; i < charset.length; i++) { for (var i = 1; i < charset.length; i++) {
var position = getUnicodeRangeFor(GlyphsUnicode[charset[i]]); var position = getUnicodeRangeFor(GlyphsUnicode[charset[i]]);
if (position < 32) { if (position < 32) {
@ -530,10 +530,8 @@ var Font = (function () {
"\x00\x00\x00\x00" + // ulCodePageRange2 (Bits 32-63) "\x00\x00\x00\x00" + // ulCodePageRange2 (Bits 32-63)
string16(properties.xHeight) + // sxHeight string16(properties.xHeight) + // sxHeight
string16(properties.capHeight) + // sCapHeight string16(properties.capHeight) + // sCapHeight
// XXX mapping .notdef in the cmap table will allow us to use it string16(0) + // usDefaultChar
// here instead, especially because these field are limit to 0xFFFF string16(0) + // usBreakChar
string16(properties.firstChar) + // usDefaultChar
string16(properties.firstChar) + // usBreakChar
"\x00\x00"; // usMaxContext "\x00\x00"; // usMaxContext
}; };