1 files changed, 84 insertions, 0 deletions
diff --git a/chromium/printing/print_settings_initializer_gtk.cc b/chromium/printing/print_settings_initializer_gtk.cc
new file mode 100644
index 00000000000..d4f21ed1067
--- /dev/null
+++ b/chromium/printing/print_settings_initializer_gtk.cc
@@ -0,0 +1,84 @@
+// 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_initializer_gtk.h"
+
+#include <gtk/gtk.h>
+#include <gtk/gtkunixprint.h>
+
+#include "base/strings/string16.h"
+#include "base/strings/utf_string_conversions.h"
+#include "printing/print_settings.h"
+#include "printing/units.h"
+
+namespace printing {
+
+// static
+void PrintSettingsInitializerGtk::InitPrintSettings(
+    GtkPrintSettings* settings,
+    GtkPageSetup* page_setup,
+    const PageRanges& new_ranges,
+    bool print_selection_only,
+    PrintSettings* print_settings) {
+  DCHECK(settings);
+  DCHECK(page_setup);
+  DCHECK(print_settings);
+
+  string16 name(UTF8ToUTF16(static_cast<const char*>(
+      gtk_print_settings_get_printer(settings))));
+  print_settings->set_printer_name(name);
+  print_settings->set_device_name(print_settings->printer_name());
+  print_settings->ranges = new_ranges;
+  print_settings->selection_only = print_selection_only;
+
+  gfx::Size physical_size_device_units;
+  gfx::Rect printable_area_device_units;
+  int dpi = gtk_print_settings_get_resolution(settings);
+  if (dpi) {
+    // Initialize page_setup_device_units_.
+    physical_size_device_units.SetSize(
+        gtk_page_setup_get_paper_width(page_setup, GTK_UNIT_INCH) * dpi,
+        gtk_page_setup_get_paper_height(page_setup, GTK_UNIT_INCH) * dpi);
+    printable_area_device_units.SetRect(
+        gtk_page_setup_get_left_margin(page_setup, GTK_UNIT_INCH) * dpi,
+        gtk_page_setup_get_top_margin(page_setup, GTK_UNIT_INCH) * dpi,
+        gtk_page_setup_get_page_width(page_setup, GTK_UNIT_INCH) * dpi,
+        gtk_page_setup_get_page_height(page_setup, GTK_UNIT_INCH) * dpi);
+  } else {
+    // Use default values if we cannot get valid values from the print dialog.
+    dpi = kPixelsPerInch;
+    double page_width_in_pixel = 8.5 * dpi;
+    double page_height_in_pixel = 11.0 * dpi;
+    physical_size_device_units.SetSize(
+        static_cast<int>(page_width_in_pixel),
+        static_cast<int>(page_height_in_pixel));
+    printable_area_device_units.SetRect(
+        static_cast<int>(kLeftMarginInInch * dpi),
+        static_cast<int>(kTopMarginInInch * dpi),
+        page_width_in_pixel - (kLeftMarginInInch + kRightMarginInInch) * dpi,
+        page_height_in_pixel - (kTopMarginInInch + kBottomMarginInInch) * dpi);
+  }
+
+  print_settings->set_dpi(dpi);
+  print_settings->SetPrinterPrintableArea(physical_size_device_units,
+                                          printable_area_device_units,
+                                          dpi);
+
+  // Note: With the normal GTK print dialog, when the user selects the landscape
+  // orientation, all that does is change the paper size. Which seems to be
+  // enough to render the right output and send it to the printer.
+  // The orientation value stays as portrait and does not actually affect
+  // printing.
+  // Thus this is only useful in print preview mode, where we manually set the
+  // orientation and change the paper size ourselves.
+  GtkPageOrientation orientation = gtk_print_settings_get_orientation(settings);
+  print_settings->SetOrientation(orientation == GTK_PAGE_ORIENTATION_LANDSCAPE);
+}
+
+const double PrintSettingsInitializerGtk::kTopMarginInInch = 0.25;
+const double PrintSettingsInitializerGtk::kBottomMarginInInch = 0.56;
+const double PrintSettingsInitializerGtk::kLeftMarginInInch = 0.25;
+const double PrintSettingsInitializerGtk::kRightMarginInInch = 0.25;
+
+}  // namespace printing