Added Header and Footer support using Skia

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 9528797a7950dcd57c3784a829e3444fb916f4ad..b1b2de7394765cfbfb1d8a1fa31ab785922ba181 100644
--- a/chrome/renderer/print_web_view_helper_win.cc
+++ b/chrome/renderer/print_web_view_helper_win.cc
@@ -214,15 +214,7 @@ bool PrintWebViewHelper::CreatePreviewDocument(
 void PrintWebViewHelper::RenderPage(
     const PrintMsg_Print_Params& params, float* scale_factor, int page_number,
     bool is_preview, WebFrame* frame, scoped_ptr<Metafile>* metafile) {
-  double content_width_in_points;
-  double content_height_in_points;
-  double margin_top_in_points;
-  double margin_left_in_points;
-  GetPageSizeAndMarginsInPoints(frame, page_number, params,
-                                &content_width_in_points,
-                                &content_height_in_points,
-                                &margin_top_in_points, NULL, NULL,
-                                &margin_left_in_points);
+  GetPageSizeAndMarginsInPoints(frame, page_number, params);
 
   int width;
   int height;
@@ -257,6 +249,13 @@ void PrintWebViewHelper::RenderPage(
   }
 
   float webkit_scale_factor = frame->printPage(page_number, canvas.get());
+
+  if (is_preview && params.header_footer) {
+    // The page_number count starts from '0', so, we add by '1'.
+    PrintHeaderAndFooter(device, canvas, page_number+1, preview_page_count_,

[kmadhusu, 2011/07/14 01:50:15]

nit: add space before and after '+'.

[Aayush Kumar, 2011/07/19 01:20:30]

Done.

+                         webkit_scale_factor);
+  }
+
   if (*scale_factor <= 0 || webkit_scale_factor <= 0) {
     NOTREACHED() << "Printing page " << page_number << " failed.";
   } else {