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Merge pull request #35 from sbarman/master

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Minor fix to dictionary
This commit is contained in:
sbarman 2011-06-21 10:51:50 -07:00
commit 833f785187
1 changed files with 14 additions and 2 deletions
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16
pdf.js
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@ -784,6 +784,16 @@ var Dict = (function() {
get2: function(key1, key2) {
return this.get(key1) || this.get(key2);
},
getOrInherit: function(key, xref) {
var obj = this.map[key];
var dict = this;
while (!obj && dict) {
dict = xref.fetchIfRef(dict.get("Parent"));
if (dict)
obj = dict.get(key);
}
return obj;
},
has: function(key) {
return key in this.map;
},
@ -1701,10 +1711,11 @@ var Page = (function() {
return shadow(this, "content", this.pageDict.get("Contents"));
},
get resources() {
return shadow(this, "resources", this.pageDict.get("Resources"));
return shadow(this, "resources",
this.pageDict.getOrInherit("Resources", this.xref));
},
get mediaBox() {
var obj = this.pageDict.get("MediaBox");
var obj = this.pageDict.getOrInherit("MediaBox", this.xref);
return shadow(this, "mediaBox", ((IsArray(obj) && obj.length == 4)
? obj
: null));
@ -2154,6 +2165,7 @@ var CanvasGraphics = (function() {
S: "stroke",
s: "closeStroke",
f: "fill",
F: "fill",
"f*": "eoFill",
B: "fillStroke",
"B*": "eoFillStroke",