diff -r 000000000000 -r 6474c204b198 gfx/thebes/gfxPDFSurface.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gfx/thebes/gfxPDFSurface.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,51 @@
+/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef GFX_PDFSURFACE_H
+#define GFX_PDFSURFACE_H
+
+#include "gfxASurface.h"
+#include "gfxContext.h"
+
+/* for the output stream */
+#include "nsCOMPtr.h"
+#include "nsIOutputStream.h"
+
+class gfxPDFSurface : public gfxASurface {
+public:
+    gfxPDFSurface(nsIOutputStream *aStream, const gfxSize& aSizeInPoints);
+    virtual ~gfxPDFSurface();
+
+    virtual nsresult BeginPrinting(const nsAString& aTitle, const nsAString& aPrintToFileName);
+    virtual nsresult EndPrinting();
+    virtual nsresult AbortPrinting();
+    virtual nsresult BeginPage();
+    virtual nsresult EndPage();
+    virtual void Finish();
+
+    void SetDPI(double x, double y);
+    void GetDPI(double *xDPI, double *yDPI);
+
+    // this is in points!
+    virtual const gfxIntSize GetSize() const
+    {
+        return gfxIntSize(mSize.width, mSize.height);
+    }
+
+    virtual int32_t GetDefaultContextFlags() const
+    {
+        return gfxContext::FLAG_SIMPLIFY_OPERATORS |
+               gfxContext::FLAG_DISABLE_SNAPPING |
+               gfxContext::FLAG_DISABLE_COPY_BACKGROUND;
+    }
+
+private:
+    nsCOMPtr<nsIOutputStream> mStream;
+    double mXDPI;
+    double mYDPI;
+    gfxSize mSize;
+};
+
+#endif /* GFX_PDFSURFACE_H */