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Add and fix pdfkit_compressed.pdf

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notmasteryet 2012-03-01 21:23:36 -06:00
parent 83860bf281
commit 38e3f32557
4 changed files with 32 additions and 5 deletions
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30
src/fonts.js
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@ -1881,6 +1881,7 @@ var Font = (function FontClosure() {
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;
@ -1945,35 +1946,51 @@ var Font = (function FontClosure() {
}
}
this.useToFontChar = true;
} else if (!this.isSymbolicFont &&
(this.hasEncoding || properties.glyphNames)) {
} else if (!this.isSymbolicFont && (this.hasEncoding ||
properties.glyphNames || differences.length > 0)) {
// Re-encode cmap encoding to unicode, based on the 'post' table data
// or base encoding
// 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] || encoding[code];
var glyphName = glyphNames[gid];
if (!glyphName) {
glyphName = differences[code] || encoding[code];
changeCode = true;
}
if (glyphName in GlyphsUnicode) {
var unicode = GlyphsUnicode[glyphName];
if (!unicode || reverseMap[unicode] === i)
continue; // unknown glyph name or in its own place
var destination = reverseMap[unicode];
if (typeof destination === 'number' && destination > i)
continue;
var j = i;
// Flipping unicodes while next destination unicode has assigned
// glyph and future glyph can be assigned to unicode.
while (typeof destination === 'number') {
glyphs[j].unicode = unicode;
reverseMap[unicode] = j;
if (changeCode) {
toFontChar[code] = unicode;
changeCode = false;
}
code = glyphs[destination].unicode;
gid = ids[destination];
glyphName = glyphNames[gid] || encoding[code];
glyphName = glyphNames[gid];
if (!glyphName) {
glyphName = differences[code] || encoding[code];
changeCode = true;
}
unicode = GlyphsUnicode[glyphName];
if (!unicode || reverseMap[unicode] === j) {
@ -1994,7 +2011,10 @@ var Font = (function FontClosure() {
glyphs[j].unicode = unicode;
reverseMap[unicode] = j;
if (changeCode)
toFontChar[code] = unicode;
}
this.useToFontChar = true;
}
}