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Fixes 09061a2cc4 regression, spaces, and default value for type

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notmasteryet 2011-06-20 22:55:32 -05:00
parent 85e55b4111
commit cfda084714
1 changed files with 21 additions and 18 deletions
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39
pdf.js
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@ -1444,26 +1444,29 @@ var XRef = (function() {
for (i = 0; i < n; ++i) { for (i = 0; i < n; ++i) {
var type = 0, offset = 0, generation = 0; var type = 0, offset = 0, generation = 0;
for (j = 0; j < typeFieldWidth; ++j) for (j = 0; j < typeFieldWidth; ++j)
type = (type << 8) | stream.getByte(); type = (type << 8) | stream.getByte();
// if type field is absent, its default value = 1
if (typeFieldWidth == 0)
type = 1;
for (j = 0; j < offsetFieldWidth; ++j) for (j = 0; j < offsetFieldWidth; ++j)
offset = (offset << 8) | stream.getByte(); offset = (offset << 8) | stream.getByte();
for (j = 0; j < generationFieldWidth; ++j) for (j = 0; j < generationFieldWidth; ++j)
generation = (generation << 8) | stream.getByte(); generation = (generation << 8) | stream.getByte();
var entry = new Ref(offset, generation); var entry = {}
if (typeFieldWidth > 0) { entry.offset = offset;
switch (type) { entry.gen = generation;
case 0: switch (type) {
entry.free = true; case 0:
break; entry.free = true;
case 1: break;
entry.uncompressed = true; case 1:
break; entry.uncompressed = true;
case 2: break;
break; case 2:
default: break;
error("Invalid XRef entry type"); default:
break; error("Invalid XRef entry type");
} break;
} }
if (!this.entries[first + i]) if (!this.entries[first + i])
this.entries[first + i] = entry; this.entries[first + i] = entry;