Sakurai/pdf.js
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Fix gjslint warnings.

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This commit is contained in:
Kalervo Kujala 2011-09-08 22:37:35 +03:00
parent d687d20c69
commit d9e01b1d7a
3 changed files with 24 additions and 23 deletions
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41
fonts.js
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@ -447,10 +447,10 @@ var Font = (function Font() {
this.glyphs = properties.glyphs; this.glyphs = properties.glyphs;
this.sizes = []; this.sizes = [];
var names = name.split("+"); var names = name.split('+');
names = names.length > 1 ? names[1] : names[0]; names = names.length > 1 ? names[1] : names[0];
names = names.split(/[-,_]/g)[0]; names = names.split(/[-,_]/g)[0];
this.serif = serifFonts[names] || (name.indexOf("Serif") != -1); this.serif = serifFonts[names] || (name.indexOf('Serif') != -1);
// If the font is to be ignored, register it like an already loaded font // If the font is to be ignored, register it like an already loaded font
// to avoid the cost of waiting for it be be loaded by the platform. // to avoid the cost of waiting for it be be loaded by the platform.
@ -470,8 +470,8 @@ var Font = (function Font() {
// Use 'name' instead of 'fontName' here because the original // Use 'name' instead of 'fontName' here because the original
// name ArialNarrow for example will be replaced by Helvetica. // name ArialNarrow for example will be replaced by Helvetica.
this.narrow = (name.indexOf("Narrow") != -1) this.narrow = (name.indexOf('Narrow') != -1);
this.black = (name.indexOf("Black") != -1) this.black = (name.indexOf('Black') != -1);
this.loadedName = fontName.split('-')[0]; this.loadedName = fontName.split('-')[0];
this.loading = false; this.loading = false;
@ -485,8 +485,8 @@ var Font = (function Font() {
this.mimetype = 'font/opentype'; this.mimetype = 'font/opentype';
var subtype = properties.subtype; var subtype = properties.subtype;
var cff = (subtype === 'Type1C') ? new Type2CFF(file, properties) var cff = (subtype === 'Type1C') ?
: new CFF(name, file, properties); new Type2CFF(file, properties) : new CFF(name, file, properties);
// 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);
@ -912,7 +912,7 @@ var Font = (function Font() {
// Check that table are sorted by platformID then encodingID, // Check that table are sorted by platformID then encodingID,
records.sort(function(a, b) { records.sort(function(a, b) {
return ((a.platformID << 16) + a.encodingID) - return ((a.platformID << 16) + a.encodingID) -
((b.platformID << 16) + b.encodingID) ((b.platformID << 16) + b.encodingID);
}); });
var tables = [records[0]]; var tables = [records[0]];
@ -944,7 +944,7 @@ var Font = (function Font() {
} }
for (var i = 0; i < data.length; i++) for (var i = 0; i < data.length; i++)
cmap.data[i] = data.charCodeAt(i); cmap.data[i] = data.charCodeAt(i);
} }
var encoding = properties.encoding; var encoding = properties.encoding;
@ -972,7 +972,7 @@ var Font = (function Font() {
var code = encoding[index]; var code = encoding[index];
for (var glyph in properties.glyphs) { for (var glyph in properties.glyphs) {
if (properties.glyphs[glyph] == code) if (properties.glyphs[glyph] == code)
break; break;
} }
@ -981,7 +981,7 @@ var Font = (function Font() {
glyphs.push({ glyph: glyph, unicode: unicode }); glyphs.push({ glyph: glyph, unicode: unicode });
} }
} }
return cmap.data = createCMapTable(glyphs, deltas); return cmap.data = createCMapTable(glyphs, deltas);
} else if (format == 6) { } else if (format == 6) {
// Format 6 is a 2-bytes dense mapping, which means the font data // Format 6 is a 2-bytes dense mapping, which means the font data
@ -1693,7 +1693,7 @@ var Type1Parser = function() {
}; };
var c = eexecStr[i]; var c = eexecStr[i];
if ((glyphsSection || subrsSection) && if ((glyphsSection || subrsSection) &&
(token == 'RD' || token == '-|')) { (token == 'RD' || token == '-|')) {
i++; i++;
var data = eexec.slice(i, i + length); var data = eexec.slice(i, i + length);
@ -1729,7 +1729,7 @@ var Type1Parser = function() {
getToken(); // read in 'array' getToken(); // read in 'array'
for (var j = 0; j < num; ++j) { for (var j = 0; j < num; ++j) {
var t = getToken(); // read in 'dup' var t = getToken(); // read in 'dup'
if (t == 'ND' || t == '|-' || t == 'noaccess') if (t == 'ND' || t == '|-' || t == 'noaccess')
break; break;
var index = parseInt(getToken(), 10); var index = parseInt(getToken(), 10);
if (index > j) if (index > j)
@ -1828,7 +1828,7 @@ var Type1Parser = function() {
if (token == 'dup') { if (token == 'dup') {
var index = parseInt(getToken(), 10); var index = parseInt(getToken(), 10);
var glyph = getToken(); var glyph = getToken();
if ('undefined' == typeof(properties.differences[index])) { if ('undefined' == typeof(properties.differences[index])) {
properties.encoding[index] = glyph; properties.encoding[index] = glyph;
properties.glyphs[glyph] = GlyphsUnicode[glyph] || index; properties.glyphs[glyph] = GlyphsUnicode[glyph] || index;
@ -1847,7 +1847,7 @@ var Type1Parser = function() {
}; };
/** /**
* The CFF class takes a Type1 file and wrap it into a * The CFF class takes a Type1 file and wrap it into a
* 'Compact Font Format' which itself embed Type2 charstrings. * 'Compact Font Format' which itself embed Type2 charstrings.
*/ */
var CFFStrings = [ var CFFStrings = [
@ -2289,7 +2289,7 @@ var Type2CFF = (function() {
var charStrings = this.parseIndex(topDict.CharStrings); var charStrings = this.parseIndex(topDict.CharStrings);
var charset = this.parseCharsets(topDict.charset, var charset = this.parseCharsets(topDict.charset,
charStrings.length, strings); charStrings.length, strings);
var hasSupplement = this.parseEncoding(topDict.Encoding, properties, var hasSupplement = this.parseEncoding(topDict.Encoding, properties,
strings, charset); strings, charset);
// The font sanitizer does not support CFF encoding with a // The font sanitizer does not support CFF encoding with a
@ -2360,7 +2360,8 @@ var Type2CFF = (function() {
return charstrings; return charstrings;
}, },
parseEncoding: function cff_parseencoding(pos, properties, strings, charset) { parseEncoding: function cff_parseencoding(pos, properties, strings,
charset) {
var encoding = {}; var encoding = {};
var bytes = this.bytes; var bytes = this.bytes;
@ -2375,8 +2376,8 @@ var Type2CFF = (function() {
if (pos == 0 || pos == 1) { if (pos == 0 || pos == 1) {
var gid = 1; var gid = 1;
var baseEncoding = pos ? Encodings.ExpertEncoding var baseEncoding =
: Encodings.StandardEncoding; pos ? Encodings.ExpertEncoding : Encodings.StandardEncoding;
for (var i = 0; i < charset.length; i++) { for (var i = 0; i < charset.length; i++) {
var index = baseEncoding.indexOf(charset[i]); var index = baseEncoding.indexOf(charset[i]);
if (index != -1) if (index != -1)
@ -2387,7 +2388,7 @@ var Type2CFF = (function() {
switch (format & 0x7f) { switch (format & 0x7f) {
case 0: case 0:
var glyphsCount = bytes[pos++]; var glyphsCount = bytes[pos++];
for (var i = 1; i <= glyphsCount; i++) for (var i = 1; i <= glyphsCount; i++)
encoding[bytes[pos++]] = i; encoding[bytes[pos++]] = i;
if (format & 0x80) { if (format & 0x80) {
@ -2413,7 +2414,7 @@ var Type2CFF = (function() {
break; break;
default: default:
error('Unknow encoding format: ' + format + " in CFF"); error('Unknow encoding format: ' + format + ' in CFF');
break; break;
} }
} }

4
pdf.js
View File

@ -4389,7 +4389,7 @@ var PartialEvaluator = (function() {
var type = dict.get('Subtype'); var type = dict.get('Subtype');
assertWellFormed(IsName(type), 'invalid font Subtype'); assertWellFormed(IsName(type), 'invalid font Subtype');
var composite = false var composite = false;
if (type.name == 'Type0') { if (type.name == 'Type0') {
// If font is a composite // If font is a composite
// - get the descendant font // - get the descendant font
@ -4449,7 +4449,7 @@ var PartialEvaluator = (function() {
// According to the spec if 'FontDescriptor' is declared, 'FirstChar', // According to the spec if 'FontDescriptor' is declared, 'FirstChar',
// 'LastChar' and 'Widths' should exists too, but some PDF encoders seems // 'LastChar' and 'Widths' should exists too, but some PDF encoders seems
// to ignore this rule when a variant of a standart font is used. // to ignore this rule when a variant of a standart font is used.
// TODO Fill the width array depending on which of the base font this is // TODO Fill the width array depending on which of the base font this is
// a variant. // a variant.
var firstChar = xref.fetchIfRef(dict.get('FirstChar')) || 0; var firstChar = xref.fetchIfRef(dict.get('FirstChar')) || 0;
var lastChar = xref.fetchIfRef(dict.get('LastChar')) || 256; var lastChar = xref.fetchIfRef(dict.get('LastChar')) || 256;

2
web/viewer.js
View File

@ -593,7 +593,7 @@ window.addEventListener('pagechange', function pagechange(evt) {
}, true); }, true);
window.addEventListener('keydown', function keydown(evt) { window.addEventListener('keydown', function keydown(evt) {
switch(evt.keyCode) { switch (evt.keyCode) {
case 61: // FF/Mac '=' case 61: // FF/Mac '='
case 107: // FF '+' and '=' case 107: // FF '+' and '='
case 187: // Chrome '+' case 187: // Chrome '+'