Create a Factory for NativeMetafile.

chrome/renderer/print_web_view_helper_win.cc

Index: chrome/renderer/print_web_view_helper_win.cc
diff --git a/chrome/renderer/print_web_view_helper_win.cc b/chrome/renderer/print_web_view_helper_win.cc
index 94fe4797ae207a4ff79111da7c1b6374f0497150..3f78d8511da4762392a8d1a15a605b22dc34ea75 100644
--- a/chrome/renderer/print_web_view_helper_win.cc
+++ b/chrome/renderer/print_web_view_helper_win.cc
@@ -10,7 +10,7 @@
 #include "chrome/common/render_messages_params.h"
 #include "chrome/renderer/render_view.h"
 #include "grit/generated_resources.h"
-#include "printing/native_metafile.h"

[vandebo (ex-Chrome), 2011/02/22 22:18:16]

NativeMetafile is still used.

[dpapad, 2011/02/23 00:44:39]

Done.

+#include "printing/metafile_factory.h"
 #include "printing/units.h"
 #include "skia/ext/vector_canvas.h"
 #include "skia/ext/vector_platform_device.h"
@@ -68,7 +68,8 @@ void PrintWebViewHelper::PrintPage(const ViewMsg_PrintPage_Params& params,
                                    WebFrame* frame) {
   // Generate a memory-based metafile. It will use the current screen's DPI.
   // Each metafile contains a single page.
-  scoped_ptr<printing::NativeMetafile> metafile(new printing::NativeMetafile);
+  scoped_ptr<printing::NativeMetafile> metafile(
+      printing::MetafileFactory::GetMetafile());
   metafile->CreateDc(NULL, NULL);
   DCHECK(metafile->hdc());
   skia::PlatformDevice::InitializeDC(metafile->hdc());
@@ -134,7 +135,8 @@ void PrintWebViewHelper::CreatePreviewDocument(
   // PDF backend" work is completed for windows, make changes to replace this
   // EMF with PDF metafile.
   // http://code.google.com/p/chromium/issues/detail?id=62889
-  scoped_ptr<printing::NativeMetafile> metafile(new printing::NativeMetafile);
+  scoped_ptr<printing::NativeMetafile> metafile(
+      printing::MetafileFactory::GetMetafile());
   metafile->CreateDc(NULL, NULL);
   DCHECK(metafile->hdc());
   skia::PlatformDevice::InitializeDC(metafile->hdc());
@@ -257,7 +259,7 @@ void PrintWebViewHelper::RenderPage(
       NOTREACHED();
 
     scoped_ptr<printing::NativeMetafile> metafile2(
-        new printing::NativeMetafile);
+        printing::MetafileFactory::GetMetafile());
     // Page used alpha blend, but printer doesn't support it.  Rewrite the
     // metafile and flatten out the transparency.
     HDC bitmap_dc = CreateCompatibleDC(GetDC(NULL));