PrintPreview: [LINUX] Update the margin values after flipping the paper orientation.

printing/page_setup.h

Index: printing/page_setup.h
diff --git a/printing/page_setup.h b/printing/page_setup.h
index 91734753acaacda210fd2ee5a248a0ad6b4d3f4b..d4753dad5a783c57406d877760c377dd2b293c1e 100644
--- a/printing/page_setup.h
+++ b/printing/page_setup.h
@@ -15,6 +15,10 @@ class PRINTING_EXPORT PageMargins {
  public:
   PageMargins();
 
+  // Set |rotate_margins| to true to rotate the margins anti-clockwise or
+  // set |rotate_margins| to false to use the specified margins.
+  PageMargins(const PageMargins& page_margins, bool rotate_margins);

[vandebo (ex-Chrome), 2011/11/02 20:26:03]

How about a rotate method instead of a modified copy constructor?

[kmadhusu, 2011/11/02 23:15:03]

Done.

+
   void Clear();
 
   // Equality operator.
@@ -87,6 +91,9 @@ class PRINTING_EXPORT PageSetup {
   // Requested margins.
   PageMargins requested_margins_;
 
+  // Store whether the |requested_margins_| were set forcefully.

[vandebo (ex-Chrome), 2011/11/02 20:26:03]

nit: were set forcefully -> respect printable_area_

[kmadhusu, 2011/11/02 23:15:03]

Done.

+  bool has_forced_margins_value;

[vandebo (ex-Chrome), 2011/11/02 20:26:03]

nit: forced_margins_;

[kmadhusu, 2011/11/02 23:15:03]

Done.

+
   // Space that must be kept free for the overlays.
   int text_height_;
 };