Sakurai/pdf.js
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moved width setting code

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This commit is contained in:
sbarman 2011-07-20 15:00:16 -07:00
parent 8824ff9539
commit 2f30dd5174
1 changed files with 10 additions and 19 deletions
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29
fonts.js
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@ -394,25 +394,11 @@ var Font = (function() {
var subtype = properties.subtype;
if (subtype === 'Type1C') {
var cff = new Type2CFF(file);
var cff = new Type2CFF(file, properties);
} else {
var cff = new CFF(name, file, properties);
}
var widths = properties.glyphWidths;
if (widths) {
var charstrings = cff.charstrings;
for (var i = 0, ii = charstrings.length; i < ii; ++i) {
var charstring = charstrings[i];
var unicode = charstring.unicode;
var width = widths[unicode];
if (width)
charstring.width = width;
else
charstring.width = 0;
}
}
// Wrap the CFF data inside an OTF font file
data = this.convert(name, cff, properties);
break;
@ -2011,9 +1997,10 @@ CFF.prototype = {
var Type2CFF = (function() {
// TODO: replace parsing code with the Type2Parser in font_utils.js
function constructor(file) {
function constructor(file, properties) {
var bytes = file.getBytes();
this.bytes = bytes;
this.properties = properties;
// Other classes expect this.data to be a Javascript array
var data = []
@ -2056,10 +2043,11 @@ var Type2CFF = (function() {
// charstrings contains info about glyphs (one element per glyph
// containing mappings for {unicode, width}
this.charstrings = this.getCharStrings(encoding, charset, charStrings,
privDict);
privDict, this.properties);
},
getCharStrings: function cff_charstrings(encoding, charsets, charStrings,
privDict) {
privDict, properties) {
var widths = properties.glyphWidths;
var defaultWidth = privDict['defaultWidthX'];
var nominalWidth = privDict['nominalWidthX'];
@ -2069,7 +2057,10 @@ var Type2CFF = (function() {
var charName = charsets[i];
var charCode = GlyphsUnicode[charName];
if (charCode) {
charstrings.push({unicode: charCode, width: 0});
var width = widths[charCode];
if (!width)
width = defaultWidth;
charstrings.push({unicode: charCode, width: width});
}
}
return charstrings;