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..3fb259f60b47a115421e38bcf6b2c4af1fe914a8 100644
--- a/printing/page_setup.h
+++ b/printing/page_setup.h
@@ -15,6 +15,10 @@ class PRINTING_EXPORT PageMargins {
  public:
   PageMargins();
 
+  // Rotates |page_margins| values in anti-clockwise direction and update the
+  // current values.
+  void RotatePageMarginsAndUpdateCurrentValue(const PageMargins& page_margins);

[vandebo (ex-Chrome), 2011/11/03 17:26:35]

I think a simple "Rotate(void)" method, that modifies the current class will
work, no?

[kmadhusu, 2011/11/03 20:46:54]

Yes. It will work perfectly. Fixed.

+
   void Clear();
 
   // Equality operator.
@@ -64,6 +68,9 @@ class PRINTING_EXPORT PageSetup {
   }
 
  private:
+  // Store |requested_margins_| and update page setup values.
+  void SetRequestedMarginsAndUpdateValues(const PageMargins& requested_margins);
+
   // Calculate overlay_area_, effective_margins_, and content_area_, based on
   // a constraint of |bounds| and |text_height|.
   void CalculateSizesWithinRect(const gfx::Rect& bounds, int text_height);
@@ -87,6 +94,9 @@ class PRINTING_EXPORT PageSetup {
   // Requested margins.
   PageMargins requested_margins_;
 
+  // True when the |requested_margins_| respects |printable_area_| else false.

[vandebo (ex-Chrome), 2011/11/03 17:26:35]

True when |effective_margins_|...

[kmadhusu, 2011/11/03 20:46:54]

Done.

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