Added Header and Footer support using Skia

chrome/renderer/print_web_view_helper_win.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/renderer/print_web_view_helper.h"
 
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/metrics/histogram.h"
 #include "base/process_util.h"
@@ skipping 169 matching lines @@
       page_size, content_area, frame->getPrintPageShrink(page_number));
   DCHECK(device);
   // The printPage method may take a reference to the canvas we pass down, so it
   // can't be a stack object.
   SkRefPtr<skia::VectorCanvas> canvas = new skia::VectorCanvas(device);
   canvas->unref();  // SkRefPtr and new both took a reference.
   if (is_preview)
     printing::MetafileSkiaWrapper::SetMetafileOnCanvas(canvas.get(), metafile);
 
   float webkit_scale_factor = frame->printPage(page_number, canvas.get());
+
+  if (is_preview && params.display_header_footer) {

[vandebo (ex-Chrome), 2011/08/12 22:18:20]

is_preview isn't needed

[Aayush Kumar, 2011/08/13 04:04:53]

Done.

+    // |page_number| is 0-based, so 1 is added.
+    PrintHeaderAndFooter(device, canvas.get(), page_number + 1,
+                         print_preview_context_.total_page_count(),
+                         webkit_scale_factor, page_layout_in_points,
+                         *header_footer_info_);
+  }
+
   if (*scale_factor <= 0 || webkit_scale_factor <= 0) {
     NOTREACHED() << "Printing page " << page_number << " failed.";
   } else {
     // Update the dpi adjustment with the "page |scale_factor|" calculated in
     // webkit.
     *scale_factor /= webkit_scale_factor;
   }
 
   bool result = metafile->FinishPage();
   DCHECK(result);
@@ skipping 78 matching lines @@
     shared_buf.Unmap();
     return false;
   }
   shared_buf.GiveToProcess(base::GetCurrentProcessHandle(), shared_mem_handle);
   shared_buf.Unmap();
 
   Send(new PrintHostMsg_DuplicateSection(routing_id(), *shared_mem_handle,
                                          shared_mem_handle));
   return true;
 }