Unfork VectorPlatformCanvas.

Unfork VectorPlatformCanvas by making NativeMetafile know how to create an appropriate VectorPlatformDevice. This will also be useful when we have multiple NativeMetafile implemenations (each requiring a different VectorPlatformDevices).

BUG=NONE
TEST=NONE

Review URL: http://codereview.chromium.org/6665046

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@78662 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 4 insertions, 0 deletions

diff --git a/printing/emf_win.h b/printing/emf_win.h
index 5150356..241b4e4 100644
--- a/printing/emf_win.h
+++ b/printing/emf_win.h
@@ -15,6 +15,7 @@
 class FilePath;
 
 namespace gfx {
+class Point;
 class Rect;
 }
 
@@ -33,6 +34,9 @@ class Emf : public NativeMetafile {
   virtual bool Init() { return true; }
   virtual bool InitFromData(const void* src_buffer, uint32 src_buffer_size);
 
+  virtual skia::PlatformDevice* StartPageForVectorCanvas(
+      const gfx::Size& page_size, const gfx::Point& content_origin,
+      const float& scale_factor);
   virtual bool StartPage();
   virtual bool FinishPage();
   virtual bool Close();