This source file includes following definitions.
- InitPrintSettings
#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 {
void PrintSettingsInitializerGtk::InitPrintSettings(
GtkPrintSettings* settings,
GtkPageSetup* page_setup,
PrintSettings* print_settings) {
DCHECK(settings);
DCHECK(page_setup);
DCHECK(print_settings);
base::string16 name(base::UTF8ToUTF16(static_cast<const char*>(
gtk_print_settings_get_printer(settings))));
print_settings->set_device_name(name);
gfx::Size physical_size_device_units;
gfx::Rect printable_area_device_units;
int dpi = gtk_print_settings_get_resolution(settings);
if (dpi) {
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 {
dpi = kPixelsPerInch;
double page_width_in_pixel = kLetterWidthInch * dpi;
double page_height_in_pixel = kLetterHeightInch * 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);
GtkPageOrientation orientation = gtk_print_settings_get_orientation(settings);
print_settings->SetOrientation(orientation == GTK_PAGE_ORIENTATION_LANDSCAPE);
DCHECK_EQ(print_settings->device_units_per_inch(), dpi);
print_settings->SetPrinterPrintableArea(physical_size_device_units,
printable_area_device_units,
true);
}
const double PrintSettingsInitializerGtk::kTopMarginInInch = 0.25;
const double PrintSettingsInitializerGtk::kBottomMarginInInch = 0.56;
const double PrintSettingsInitializerGtk::kLeftMarginInInch = 0.25;
const double PrintSettingsInitializerGtk::kRightMarginInInch = 0.25;
}