Merge remote branch 'upstream/master'

pdf.js

@@ -2415,7 +2415,7 @@ var Lexer = (function() {
   }
 
   constructor.isSpace = function(ch) {
-    return ch == ' ' || ch == '\t' || ch == '\x0d';
+    return ch == ' ' || ch == '\t' || ch == '\x0d' || ch == '\x0a';
   };
 
   // A '1' in this array means the character is white space.  A '1' or
@@ -4184,7 +4184,7 @@ var PartialEvaluator = (function() {
                 if (typeNum == 1) {
                   patternName.code = this.evaluate(pattern, xref,
                                                    dict.get('Resources'),
-                                                   fonts);
+                                                   fonts, images);
                 }
               }
             }
@@ -4324,6 +4324,7 @@ var PartialEvaluator = (function() {
             baseEncoding = Encodings[baseName.name].slice();
 
           // Load the differences between the base and original
+          if (encoding.has('Differences')) {
             var diffEncoding = encoding.get('Differences');
             var index = 0;
             for (var j = 0; j < diffEncoding.length; j++) {
@@ -4333,6 +4334,7 @@ var PartialEvaluator = (function() {
               else
                 differences[index++] = data.name;
             }
+          }
         } else if (IsName(encoding)) {
           baseEncoding = Encodings[encoding.name].slice();
         } else {

test/pdfs/txt2pdf.pdf.link

@@ -0,0 +1 @@
+http://www.sanface.com/pdf/test.pdf

test/test_manifest.json

@@ -133,5 +133,11 @@
        "link": true,
        "rounds": 1,
        "type": "load"
+    },
+    {  "id": "txt2pdf",
+       "file": "pdfs/txt2pdf.pdf",
+       "link": true,
+       "rounds": 1,
+       "type": "load"
     }
 ]

web/viewer.css

@@ -271,3 +271,8 @@ canvas {
     page-break-after: always;
   }
 }
+
+#loading {
+	margin: 100px 0;
+	text-align: center;
+}

web/viewer.html

@@ -90,6 +90,7 @@
      </div>
     </div>
     
+    <div id="loading">Loading... 0%</div>
     <div id="viewer"></div>
   </body>
 </html>

web/viewer.js

@@ -111,12 +111,14 @@ var PDFView = {
     xhr.open('GET', url);
     xhr.mozResponseType = xhr.responseType = 'arraybuffer';
     xhr.expected = (document.URL.indexOf('file:') === 0) ? 0 : 200; 
+    xhr.onprogress = PDFView.progressLevel;
 
     xhr.onreadystatechange = function() {
       if (xhr.readyState === 4 && xhr.status === xhr.expected) {
         var data = (xhr.mozResponseArrayBuffer || xhr.mozResponse ||
                     xhr.responseArrayBuffer || xhr.response);
         
+        document.getElementById('loading').style.display = "none";
         PDFView.load(data, scale);
       }
     };
@@ -124,6 +126,11 @@ var PDFView = {
     xhr.send(null);
   },
 
+  progressLevel: function(evt) {
+    var p = Math.round((evt.loaded / evt.total) * 100);
+    document.getElementById('loading').innerHTML = 'Loading... ' + p + '%';
+  },
+
   navigateTo: function(dest) {
     if (typeof dest === 'string')
       dest = this.destinations[dest];