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Merge branch 'master' of https://github.com/mozilla/pdf.js into cff

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This commit is contained in:
Brendan Dahl 2012-03-10 19:22:02 -08:00
commit 4a50e06e85
21 changed files with 2162 additions and 145 deletions
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2
src/bidi.js
View file

@ -3,7 +3,7 @@
'use strict';
var bidi = (function bidiClosure() {
var bidi = PDFJS.bidi = (function bidiClosure() {
// Character types for symbols from 0000 to 00FF.
var baseTypes = [
'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'S', 'B', 'S', 'WS',

60
src/fonts.js
View file

@ -1622,12 +1622,20 @@ var Font = (function FontClosure() {
var locaData = loca.data;
// removing the invalid glyphs
var oldGlyfData = glyf.data;
var newGlyfData = new Uint8Array(oldGlyfData.length);
var oldGlyfDataLength = oldGlyfData.length;
var newGlyfData = new Uint8Array(oldGlyfDataLength);
var startOffset = itemDecode(locaData, 0);
var writeOffset = 0;
itemEncode(locaData, 0, writeOffset);
for (var i = 0, j = itemSize; i < numGlyphs; i++, j += itemSize) {
var endOffset = itemDecode(locaData, j);
if (endOffset > oldGlyfDataLength) {
// glyph end offset points outside glyf data, rejecting the glyph
itemEncode(locaData, j, writeOffset);
startOffset = endOffset;
continue;
}
var newLength = sanitizeGlyph(oldGlyfData, startOffset, endOffset,
newGlyfData, writeOffset);
writeOffset += newLength;
@ -1864,6 +1872,17 @@ var Font = (function FontClosure() {
var hasShortCmap = !!cmapTable.hasShortCmap;
var toFontChar = this.toFontChar;
if (hasShortCmap && ids.length == numGlyphs) {
// Fixes the short cmap tables -- some generators use incorrect
// glyph id.
for (var i = 0, ii = ids.length; i < ii; i++)
ids[i] = i;
}
var unusedUnicode = kCmapGlyphOffset;
var glyphNames = properties.glyphNames || [];
var encoding = properties.baseEncoding;
var differences = properties.differences;
if (toFontChar && toFontChar.length > 0) {
// checking if cmap is just identity map
var isIdentity = true;
@ -1886,7 +1905,6 @@ var Font = (function FontClosure() {
glyphs[i].unicode = unicode;
usedUnicodes[unicode] = true;
}
var unusedUnicode = kCmapGlyphOffset;
for (var j = 0, jj = unassignedUnicodeItems.length; j < jj; j++) {
var i = unassignedUnicodeItems[j];
while (unusedUnicode in usedUnicodes)
@ -1909,9 +1927,11 @@ var Font = (function FontClosure() {
var usedUnicodes = [];
for (var i = 0, ii = glyphs.length; i < ii; i++) {
var code = glyphs[i].unicode;
var gid = ids[i];
glyphs[i].unicode += kCmapGlyphOffset;
toFontChar[code] = glyphs[i].unicode;
var glyphName = properties.baseEncoding[code];
var glyphName = glyphNames[gid] || encoding[code];
if (glyphName in GlyphsUnicode) {
var unicode = GlyphsUnicode[glyphName];
if (unicode in usedUnicodes)
@ -1922,9 +1942,41 @@ var Font = (function FontClosure() {
unicode: unicode,
code: glyphs[i].code
});
ids.push(ids[i]);
ids.push(gid);
toFontChar[code] = unicode;
}
}
this.useToFontChar = true;
} else if (!this.isSymbolicFont && (this.hasEncoding ||
properties.glyphNames || differences.length > 0)) {
// Re-encode cmap encoding to unicode, based on the 'post' table data
// diffrence array or base encoding
var reverseMap = [];
for (var i = 0, ii = glyphs.length; i < ii; i++)
reverseMap[glyphs[i].unicode] = i;
for (var i = 0, ii = glyphs.length; i < ii; i++) {
var code = glyphs[i].unicode;
var changeCode = false;
var gid = ids[i];
var glyphName = glyphNames[gid];
if (!glyphName) {
glyphName = differences[code] || encoding[code];
changeCode = true;
}
if (glyphName in GlyphsUnicode) {
var unicode = GlyphsUnicode[glyphName];
if (!unicode || (unicode in reverseMap))
continue; // unknown glyph name or its place is taken
glyphs[i].unicode = unicode;
reverseMap[unicode] = i;
if (changeCode)
toFontChar[code] = unicode;
}
this.useToFontChar = true;
}
}
// Moving all symbolic font glyphs into 0xF000 - 0xF0FF range.

81
src/glyphlist.js
View file

@ -1508,27 +1508,7 @@ var GlyphsUnicode = {
dalet: 0x05D3,
daletdagesh: 0xFB33,
daletdageshhebrew: 0xFB33,
dalethatafpatah: 0x05D305B2,
dalethatafpatahhebrew: 0x05D305B2,
dalethatafsegol: 0x05D305B1,
dalethatafsegolhebrew: 0x05D305B1,
dalethebrew: 0x05D3,
dalethiriq: 0x05D305B4,
dalethiriqhebrew: 0x05D305B4,
daletholam: 0x05D305B9,
daletholamhebrew: 0x05D305B9,
daletpatah: 0x05D305B7,
daletpatahhebrew: 0x05D305B7,
daletqamats: 0x05D305B8,
daletqamatshebrew: 0x05D305B8,
daletqubuts: 0x05D305BB,
daletqubutshebrew: 0x05D305BB,
daletsegol: 0x05D305B6,
daletsegolhebrew: 0x05D305B6,
daletsheva: 0x05D305B0,
daletshevahebrew: 0x05D305B0,
dalettsere: 0x05D305B5,
dalettserehebrew: 0x05D305B5,
dalfinalarabic: 0xFEAA,
dammaarabic: 0x064F,
dammalowarabic: 0x064F,
@ -1845,10 +1825,6 @@ var GlyphsUnicode = {
finalkafdagesh: 0xFB3A,
finalkafdageshhebrew: 0xFB3A,
finalkafhebrew: 0x05DA,
finalkafqamats: 0x05DA05B8,
finalkafqamatshebrew: 0x05DA05B8,
finalkafsheva: 0x05DA05B0,
finalkafshevahebrew: 0x05DA05B0,
finalmem: 0x05DD,
finalmemhebrew: 0x05DD,
finalnun: 0x05DF,
@ -2037,14 +2013,7 @@ var GlyphsUnicode = {
hakatakanahalfwidth: 0xFF8A,
halantgurmukhi: 0x0A4D,
hamzaarabic: 0x0621,
hamzadammaarabic: 0x0621064F,
hamzadammatanarabic: 0x0621064C,
hamzafathaarabic: 0x0621064E,
hamzafathatanarabic: 0x0621064B,
hamzalowarabic: 0x0621,
hamzalowkasraarabic: 0x06210650,
hamzalowkasratanarabic: 0x0621064D,
hamzasukunarabic: 0x06210652,
hangulfiller: 0x3164,
hardsigncyrillic: 0x044A,
harpoonleftbarbup: 0x21BC,
@ -2476,10 +2445,6 @@ var GlyphsUnicode = {
lameddagesh: 0xFB3C,
lameddageshhebrew: 0xFB3C,
lamedhebrew: 0x05DC,
lamedholam: 0x05DC05B9,
lamedholamdagesh: '05DC 05B9 05BC',
lamedholamdageshhebrew: '05DC 05B9 05BC',
lamedholamhebrew: 0x05DC05B9,
lamfinalarabic: 0xFEDE,
lamhahinitialarabic: 0xFCCA,
laminitialarabic: 0xFEDF,
@ -2489,8 +2454,6 @@ var GlyphsUnicode = {
lammedialarabic: 0xFEE0,
lammeemhahinitialarabic: 0xFD88,
lammeeminitialarabic: 0xFCCC,
lammeemjeeminitialarabic: 'FEDF FEE4 FEA0',
lammeemkhahinitialarabic: 'FEDF FEE4 FEA8',
largecircle: 0x25EF,
lbar: 0x019A,
lbelt: 0x026C,
@ -2787,7 +2750,6 @@ var GlyphsUnicode = {
noonfinalarabic: 0xFEE6,
noonghunnaarabic: 0x06BA,
noonghunnafinalarabic: 0xFB9F,
noonhehinitialarabic: 0xFEE7FEEC,
nooninitialarabic: 0xFEE7,
noonjeeminitialarabic: 0xFCD2,
noonjeemisolatedarabic: 0xFC4B,
@ -3159,27 +3121,7 @@ var GlyphsUnicode = {
qof: 0x05E7,
qofdagesh: 0xFB47,
qofdageshhebrew: 0xFB47,
qofhatafpatah: 0x05E705B2,
qofhatafpatahhebrew: 0x05E705B2,
qofhatafsegol: 0x05E705B1,
qofhatafsegolhebrew: 0x05E705B1,
qofhebrew: 0x05E7,
qofhiriq: 0x05E705B4,
qofhiriqhebrew: 0x05E705B4,
qofholam: 0x05E705B9,
qofholamhebrew: 0x05E705B9,
qofpatah: 0x05E705B7,
qofpatahhebrew: 0x05E705B7,
qofqamats: 0x05E705B8,
qofqamatshebrew: 0x05E705B8,
qofqubuts: 0x05E705BB,
qofqubutshebrew: 0x05E705BB,
qofsegol: 0x05E705B6,
qofsegolhebrew: 0x05E705B6,
qofsheva: 0x05E705B0,
qofshevahebrew: 0x05E705B0,
qoftsere: 0x05E705B5,
qoftserehebrew: 0x05E705B5,
qparen: 0x24AC,
quarternote: 0x2669,
qubuts: 0x05BB,
@ -3253,32 +3195,11 @@ var GlyphsUnicode = {
reharmenian: 0x0580,
rehfinalarabic: 0xFEAE,
rehiragana: 0x308C,
rehyehaleflamarabic: '0631 FEF3 FE8E 0644',
rekatakana: 0x30EC,
rekatakanahalfwidth: 0xFF9A,
resh: 0x05E8,
reshdageshhebrew: 0xFB48,
reshhatafpatah: 0x05E805B2,
reshhatafpatahhebrew: 0x05E805B2,
reshhatafsegol: 0x05E805B1,
reshhatafsegolhebrew: 0x05E805B1,
reshhebrew: 0x05E8,
reshhiriq: 0x05E805B4,
reshhiriqhebrew: 0x05E805B4,
reshholam: 0x05E805B9,
reshholamhebrew: 0x05E805B9,
reshpatah: 0x05E805B7,
reshpatahhebrew: 0x05E805B7,
reshqamats: 0x05E805B8,
reshqamatshebrew: 0x05E805B8,
reshqubuts: 0x05E805BB,
reshqubutshebrew: 0x05E805BB,
reshsegol: 0x05E805B6,
reshsegolhebrew: 0x05E805B6,
reshsheva: 0x05E805B0,
reshshevahebrew: 0x05E805B0,
reshtsere: 0x05E805B5,
reshtserehebrew: 0x05E805B5,
reversedtilde: 0x223D,
reviahebrew: 0x0597,
reviamugrashhebrew: 0x0597,
@ -3477,7 +3398,6 @@ var GlyphsUnicode = {
shaddadammaarabic: 0xFC61,
shaddadammatanarabic: 0xFC5E,
shaddafathaarabic: 0xFC60,
shaddafathatanarabic: 0x0651064B,
shaddakasraarabic: 0xFC62,
shaddakasratanarabic: 0xFC5F,
shade: 0x2592,
@ -3674,7 +3594,6 @@ var GlyphsUnicode = {
tchehfinalarabic: 0xFB7B,
tchehinitialarabic: 0xFB7C,
tchehmedialarabic: 0xFB7D,
tchehmeeminitialarabic: 0xFB7CFEE4,
tcircle: 0x24E3,
tcircumflexbelow: 0x1E71,
tcommaaccent: 0x0163,

51
src/util.js
View file

@ -174,57 +174,6 @@ var Util = (function UtilClosure() {
return Util;
})();
// optimised CSS custom property getter/setter
var CustomStyle = (function CustomStyleClosure() {
// As noted on: http://www.zachstronaut.com/posts/2009/02/17/
// animate-css-transforms-firefox-webkit.html
// in some versions of IE9 it is critical that ms appear in this list
// before Moz
var prefixes = ['ms', 'Moz', 'Webkit', 'O'];
var _cache = { };
function CustomStyle() {
}
CustomStyle.getProp = function get(propName, element) {
// check cache only when no element is given
if (arguments.length == 1 && typeof _cache[propName] == 'string') {
return _cache[propName];
}
element = element || document.documentElement;
var style = element.style, prefixed, uPropName;
// test standard property first
if (typeof style[propName] == 'string') {
return (_cache[propName] = propName);
}
// capitalize
uPropName = propName.charAt(0).toUpperCase() + propName.slice(1);
// test vendor specific properties
for (var i = 0, l = prefixes.length; i < l; i++) {
prefixed = prefixes[i] + uPropName;
if (typeof style[prefixed] == 'string') {
return (_cache[propName] = prefixed);
}
}
//if all fails then set to undefined
return (_cache[propName] = 'undefined');
}
CustomStyle.setProp = function set(propName, element, str) {
var prop = this.getProp(propName);
if (prop != 'undefined')
element.style[prop] = str;
}
return CustomStyle;
})();
var PDFStringTranslateTable = [
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0x2D8, 0x2C7, 0x2C6, 0x2D9, 0x2DD, 0x2DB, 0x2DA, 0x2DC, 0, 0, 0, 0, 0, 0, 0,