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

printing/print_settings.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 "printing/print_settings.h"
 
 #include "base/atomic_sequence_num.h"
 #include "base/logging.h"
 #include "printing/print_job_constants.h"
 #include "printing/units.h"
@@ skipping 135 matching lines @@
 void PrintSettings::SetPrinterPrintableArea(
     gfx::Size const& physical_size_device_units,
     gfx::Rect const& printable_area_device_units,
     int units_per_inch) {
   int header_footer_text_height = 0;
   if (display_header_footer) {
     // Hard-code text_height = 0.5cm = ~1/5 of inch.
     header_footer_text_height = ConvertUnit(kSettingHeaderFooterInterstice,
                                             kPointsPerInch, units_per_inch);
   }
-  page_setup_device_units_.Init(physical_size_device_units,
-                                printable_area_device_units,
-                                header_footer_text_height);
 
   PageMargins margins;
   switch (margin_type) {
     case DEFAULT_MARGINS: {
       // Default margins 1.0cm = ~2/5 of an inch.
       int margin_printer_units = ConvertUnit(1000, kHundrethsMMPerInch,
                                              units_per_inch);
       margins.header = header_footer_text_height;
       margins.footer = header_footer_text_height;
       margins.top = margin_printer_units;
@@ skipping 35 matching lines @@
     }
     default: {
       NOTREACHED();
     }
   }
 
   if (margin_type == DEFAULT_MARGINS || margin_type == PRINTABLE_AREA_MARGINS)
     page_setup_device_units_.SetRequestedMargins(margins);
   else
     page_setup_device_units_.ForceRequestedMargins(margins);
+
+  page_setup_device_units_.Init(physical_size_device_units,
+                                printable_area_device_units,
+                                header_footer_text_height);
 }
 
 void PrintSettings::SetCustomMargins(
     const PageMargins& requested_margins_in_points) {
   requested_custom_margins_in_points_ = requested_margins_in_points;
   margin_type = CUSTOM_MARGINS;
 }
 
 bool PrintSettings::Equals(const PrintSettings& rhs) const {
   // Do not test the display device name (printer_name_) for equality since it
@@ skipping 15 matching lines @@
 }
 
 void PrintSettings::SetOrientation(bool landscape) {
   if (landscape_ != landscape) {
     landscape_ = landscape;
     page_setup_device_units_.FlipOrientation();
   }
 }
 
 }  // namespace printing