Merge remote-tracking branch 'upstream/master'

src/canvas.js

@@ -24,7 +24,9 @@ var CanvasExtraState = (function canvasExtraState() {
     this.wordSpacing = 0;
     this.textHScale = 1;
     // Color spaces
+    this.fillColorSpace = new DeviceGrayCS;
     this.fillColorSpaceObj = null;
+    this.strokeColorSpace = new DeviceGrayCS;
     this.strokeColorSpaceObj = null;
     this.fillColorObj = null;
     this.strokeColorObj = null;
@@ -332,10 +334,12 @@ var CanvasGraphics = (function canvasGraphics() {
       this.restoreFillRule(savedFillRule);
     },
     closeFillStroke: function canvasGraphicsCloseFillStroke() {
-      return this.fillStroke();
+      this.closePath();
+      this.fillStroke();
     },
     closeEOFillStroke: function canvasGraphicsCloseEOFillStroke() {
       var savedFillRule = this.setEOFillRule();
+      this.closePath();
       this.fillStroke();
       this.restoreFillRule(savedFillRule);
     },

src/util.js

@@ -16,16 +16,15 @@ function warn(msg) {
 }
 
 function backtrace() {
-  var stackStr;
   try {
     throw new Error();
   } catch (e) {
-    stackStr = e.stack;
+    return e.stack ? e.stack.split('\n').slice(2).join('\n') : '';
   }
-  return stackStr.split('\n').slice(1).join('\n');
 }
 
 function error(msg) {
+  log('Error: ' + msg);
   log(backtrace());
   throw new Error(msg);
 }
@@ -222,19 +221,19 @@ var Promise = (function() {
   Promise.prototype = {
     hasData: false,
 
-    set data(data) {
-      if (data === undefined) {
+    set data(value) {
+      if (value === undefined) {
         return;
       }
       if (this._data !== EMPTY_PROMISE) {
         throw 'Promise ' + this.name +
                                 ': Cannot set the data of a promise twice';
       }
-      this._data = data;
+      this._data = value;
       this.hasData = true;
 
       if (this.onDataCallback) {
-        this.onDataCallback(data);
+        this.onDataCallback(value);
       }
     },
 

test/pdfs/.gitignore

@@ -12,4 +12,4 @@
 !rotation.pdf
 !simpletype3font.pdf
 !sizes.pdf
-
+!close-path-bug.pdf

test/pdfs/close-path-bug.pdf

@@ -0,0 +1,69 @@
+%PDF-1.4
+1 0 obj
+  <</Type /Catalog/Outlines 2 0 R/Pages 3 0 R>>
+endobj
+
+2 0 obj
+  <</Type /Outlines/Count 0>>
+endobj
+
+3 0 obj
+  <</Type /Pages/Kids [4 0 R]/Count 1>>
+endobj
+
+4 0 obj
+  <</Type /Page/Parent 3 0 R/MediaBox [0 0 612 792]/Contents 5 0 R/Resources << /ProcSet 6 0 R >>>>
+endobj
+
+5 0 obj
+  << /Length 885 >>
+stream
+   % Draw a black line segment, using the default line width.
+   150 250 m
+   150 350 l
+   S
+   
+   % Draw a thicker, dashed line segment.
+   4 w                                        % Set line width to 4 points
+   [4 6] 0 d                                  % Set dash pattern to 4 units on, 6 units off
+   150 250 m
+   400 250 l
+   S
+   
+   [] 0 d                                     % Reset dash pattern to a solid line
+   1 w                                        % Reset line width to 1 unit
+   
+   % Draw a rectangle with a 1−unit red border, filled with light blue.
+   1.0 0.0 0.0 RG                             % Red for stroke color
+   0.5 0.75 1.0 rg                            % Light blue for fill color
+   200 300 50 75 re
+   B
+   
+   % Draw a curve filled with gray and with a colored border.
+   0.5 0.1 0.2 RG
+   0.7 g
+   300 300 m
+   300 400 400 400 400 300 c
+   b
+endstream
+endobj
+
+6 0 obj
+  [/PDF]
+endobj
+
+xref
+0 7
+0000000000 65535 f
+0000000009 00000 n
+0000000074 00000 n
+0000000120 00000 n
+0000000179 00000 n
+0000000300 00000 n
+0000001532 00000 n
+
+trailer
+  <</Size 7/Root 1 0 R>>
+startxref
+1556
+%%EOF

test/test_manifest.json

@@ -217,5 +217,10 @@
        "link": false,
        "rounds": 1,
        "type": "eq"
+    },
+    {  "id": "close-path-bug",
+       "file": "pdfs/close-path-bug.pdf",
+       "rounds": 1,
+       "type": "eq"
     }
 ]