gecko-dev/widget/cocoa/nsPrintDialogX.mm

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "mozilla/ArrayUtils.h"
#include "mozilla/gfx/PrintTargetCG.h"
#include "mozilla/Preferences.h"

#include "nsPrintDialogX.h"
#include "nsIPrintSettings.h"
#include "nsIPrintSettingsService.h"
#include "nsPrintSettingsX.h"
#include "nsCOMPtr.h"
#include "nsQueryObject.h"
#include "nsServiceManagerUtils.h"
#include "nsIStringBundle.h"
#include "nsCRT.h"

#import <Cocoa/Cocoa.h>
#include "nsObjCExceptions.h"

using namespace mozilla;
using mozilla::gfx::PrintTarget;

NS_IMPL_ISUPPORTS(nsPrintDialogServiceX, nsIPrintDialogService)

// Splits our single pages-per-sheet count for native NSPrintInfo:
static void setPagesPerSheet(NSPrintInfo* aPrintInfo, int32_t aPPS) {
  int32_t across, down;
  // Assumes portrait - we'll swap if landscape.
  switch (aPPS) {
    case 2:
      across = 1;
      down = 2;
      break;
    case 4:
      across = 2;
      down = 2;
      break;
    case 6:
      across = 2;
      down = 3;
      break;
    case 9:
      across = 3;
      down = 3;
      break;
    case 16:
      across = 4;
      down = 4;
      break;
    default:
      across = 1;
      down = 1;
      break;
  }
  if ([aPrintInfo orientation] == NSPaperOrientationLandscape) {
    std::swap(across, down);
  }

  NSMutableDictionary* dict = [aPrintInfo dictionary];

  [dict setObject:[NSNumber numberWithInt:across] forKey:@"NSPagesAcross"];
  [dict setObject:[NSNumber numberWithInt:down] forKey:@"NSPagesDown"];
}

nsPrintDialogServiceX::nsPrintDialogServiceX() {}

nsPrintDialogServiceX::~nsPrintDialogServiceX() {}

NS_IMETHODIMP
nsPrintDialogServiceX::Init() { return NS_OK; }

NS_IMETHODIMP
nsPrintDialogServiceX::ShowPrintDialog(mozIDOMWindowProxy* aParent,
                                       bool aHaveSelection,
                                       nsIPrintSettings* aSettings) {
  NS_OBJC_BEGIN_TRY_BLOCK_RETURN;

  MOZ_ASSERT(aSettings, "aSettings must not be null");

  RefPtr<nsPrintSettingsX> settingsX(do_QueryObject(aSettings));
  if (!settingsX) {
    return NS_ERROR_FAILURE;
  }

  NSPrintInfo* printInfo =
      settingsX->CreateOrCopyPrintInfo(/* aWithScaling = */ true);
  if (NS_WARN_IF(!printInfo)) {
    return NS_ERROR_FAILURE;
  }
  [printInfo autorelease];

  // Set the print job title
  nsAutoString docName;
  nsresult rv = aSettings->GetTitle(docName);
  if (NS_SUCCEEDED(rv)) {
    nsAutoString adjustedTitle;
    PrintTarget::AdjustPrintJobNameForIPP(docName, adjustedTitle);
    CFStringRef cfTitleString = CFStringCreateWithCharacters(
        NULL, reinterpret_cast<const UniChar*>(adjustedTitle.BeginReading()),
        adjustedTitle.Length());
    if (cfTitleString) {
      auto pmPrintSettings =
          static_cast<PMPrintSettings>([printInfo PMPrintSettings]);
      ::PMPrintSettingsSetJobName(pmPrintSettings, cfTitleString);
      [printInfo updateFromPMPrintSettings];
      CFRelease(cfTitleString);
    }
  }

  // Temporarily set the pages-per-sheet count set in our print preview to
  // pre-populate the system dialog with the same value:
  int32_t pagesPerSheet;
  aSettings->GetNumPagesPerSheet(&pagesPerSheet);
  setPagesPerSheet(printInfo, pagesPerSheet);

  // Put the print info into the current print operation, since that's where
  // [panel runModal] will look for it. We create the view because otherwise
  // we'll get unrelated warnings printed to the console.
  NSView* tmpView = [[NSView alloc] init];
  NSPrintOperation* printOperation =
      [NSPrintOperation printOperationWithView:tmpView printInfo:printInfo];
  [NSPrintOperation setCurrentOperation:printOperation];

  NSPrintPanel* panel = [NSPrintPanel printPanel];
  [panel setOptions:NSPrintPanelShowsCopies | NSPrintPanelShowsPageRange |
                    NSPrintPanelShowsPaperSize | NSPrintPanelShowsOrientation |
                    NSPrintPanelShowsScaling];
  PrintPanelAccessoryController* viewController =
      [[PrintPanelAccessoryController alloc] initWithSettings:aSettings
                                                haveSelection:aHaveSelection];
  [panel addAccessoryController:viewController];
  [viewController release];

  // Show the dialog.
  nsCocoaUtils::PrepareForNativeAppModalDialog();
  int button = [panel runModal];
  nsCocoaUtils::CleanUpAfterNativeAppModalDialog();

  // Retrieve a printInfo with the updated settings. (The NSPrintOperation
  // operates on a copy, so the object we passed in will not have been
  // modified.)
  NSPrintInfo* result = [[NSPrintOperation currentOperation] printInfo];
  if (!result) {
    return NS_ERROR_FAILURE;
  }

  [NSPrintOperation setCurrentOperation:nil];
  [tmpView release];

  if (button != NSModalResponseOK) {
    return NS_ERROR_ABORT;
  }

  // We handle pages-per-sheet internally and we want to prevent the macOS
  // printing code from also applying the pages-per-sheet count. So we need
  // to move the count off the NSPrintInfo and over to the nsIPrintSettings.
  NSMutableDictionary* dict = [result dictionary];
  auto pagesAcross = [[dict objectForKey:@"NSPagesAcross"] intValue];
  auto pagesDown = [[dict objectForKey:@"NSPagesDown"] intValue];
  [dict setObject:[NSNumber numberWithUnsignedInt:1] forKey:@"NSPagesAcross"];
  [dict setObject:[NSNumber numberWithUnsignedInt:1] forKey:@"NSPagesDown"];
  aSettings->SetNumPagesPerSheet(pagesAcross * pagesDown);

  // Export settings.
  [viewController exportSettings];

  // Update our settings object based on the user's choices in the dialog.
  // We tell settingsX to adopt this printInfo so that it will be used to run
  // print job, so that any printer-specific custom settings from print dialog
  // extension panels will be carried through.
  settingsX->SetFromPrintInfo(result, /* aAdoptPrintInfo = */ true);

  return NS_OK;

  NS_OBJC_END_TRY_BLOCK_RETURN(NS_ERROR_FAILURE);
}

NS_IMETHODIMP
nsPrintDialogServiceX::ShowPageSetupDialog(mozIDOMWindowProxy* aParent,
                                           nsIPrintSettings* aNSSettings) {
  NS_OBJC_BEGIN_TRY_BLOCK_RETURN;

  MOZ_ASSERT(aParent, "aParent must not be null");
  MOZ_ASSERT(aNSSettings, "aSettings must not be null");
  NS_ENSURE_TRUE(aNSSettings, NS_ERROR_FAILURE);

  RefPtr<nsPrintSettingsX> settingsX(do_QueryObject(aNSSettings));
  if (!settingsX) {
    return NS_ERROR_FAILURE;
  }

  NSPrintInfo* printInfo =
      settingsX->CreateOrCopyPrintInfo(/* aWithScaling = */ true);
  if (NS_WARN_IF(!printInfo)) {
    return NS_ERROR_FAILURE;
  }
  [printInfo autorelease];

  NSPageLayout* pageLayout = [NSPageLayout pageLayout];
  nsCocoaUtils::PrepareForNativeAppModalDialog();
  int button = [pageLayout runModalWithPrintInfo:printInfo];
  nsCocoaUtils::CleanUpAfterNativeAppModalDialog();

  if (button == NSModalResponseOK) {
    // The Page Setup dialog does not include non-standard settings that need to
    // be preserved, separate from what the base printSettings object handles,
    // so we do not need it to adopt the printInfo object here.
    settingsX->SetFromPrintInfo(printInfo, /* aAdoptPrintInfo = */ false);
    nsCOMPtr<nsIPrintSettingsService> printSettingsService =
        do_GetService("@mozilla.org/gfx/printsettings-service;1");
    if (printSettingsService &&
        Preferences::GetBool("print.save_print_settings", false)) {
      uint32_t flags = nsIPrintSettings::kInitSavePaperSize |
                       nsIPrintSettings::kInitSaveOrientation |
                       nsIPrintSettings::kInitSaveScaling;
      printSettingsService->MaybeSavePrintSettingsToPrefs(aNSSettings, flags);
    }
    return NS_OK;
  }
  return NS_ERROR_ABORT;

  NS_OBJC_END_TRY_BLOCK_RETURN(NS_ERROR_FAILURE);
}

// Accessory view

@interface PrintPanelAccessoryView (Private)

- (NSString*)localizedString:(const char*)aKey;

- (const char*)headerFooterStringForList:(NSPopUpButton*)aList;

- (void)exportHeaderFooterSettings;

- (void)initBundle;

- (NSTextField*)label:(const char*)aLabel
            withFrame:(NSRect)aRect
            alignment:(NSTextAlignment)aAlignment;

- (void)addLabel:(const char*)aLabel
       withFrame:(NSRect)aRect
       alignment:(NSTextAlignment)aAlignment;

- (void)addLabel:(const char*)aLabel withFrame:(NSRect)aRect;

- (void)addCenteredLabel:(const char*)aLabel withFrame:(NSRect)aRect;

- (NSButton*)checkboxWithLabel:(const char*)aLabel andFrame:(NSRect)aRect;

- (NSPopUpButton*)headerFooterItemListWithFrame:(NSRect)aRect
                                   selectedItem:
                                       (const nsAString&)aCurrentString;

- (void)addOptionsSection:(bool)aHaveSelection;

- (void)addAppearanceSection;

- (void)addHeaderFooterSection;

- (NSString*)summaryValueForCheckbox:(NSButton*)aCheckbox;

- (NSString*)headerSummaryValue;

- (NSString*)footerSummaryValue;

@end

static const char sHeaderFooterTags[][4] = {"", "&T", "&U", "&D", "&P", "&PT"};

@implementation PrintPanelAccessoryView

// Public methods

- (id)initWithSettings:(nsIPrintSettings*)aSettings
         haveSelection:(bool)aHaveSelection {
  [super initWithFrame:NSMakeRect(0, 0, 540, 185)];

  mSettings = aSettings;
  [self initBundle];
  [self addOptionsSection:aHaveSelection];
  [self addAppearanceSection];
  [self addHeaderFooterSection];

  return self;
}

- (void)exportSettings {
  mSettings->SetPrintSelectionOnly([mPrintSelectionOnlyCheckbox state] ==
                                   NSControlStateValueOn);
  mSettings->SetShrinkToFit([mShrinkToFitCheckbox state] ==
                            NSControlStateValueOn);
  mSettings->SetPrintBGColors([mPrintBGColorsCheckbox state] ==
                              NSControlStateValueOn);
  mSettings->SetPrintBGImages([mPrintBGImagesCheckbox state] ==
                              NSControlStateValueOn);

  [self exportHeaderFooterSettings];
}

- (void)dealloc {
  NS_IF_RELEASE(mPrintBundle);
  [super dealloc];
}

// Localization

- (void)initBundle {
  nsCOMPtr<nsIStringBundleService> bundleSvc =
      do_GetService(NS_STRINGBUNDLE_CONTRACTID);
  bundleSvc->CreateBundle("chrome://global/locale/printdialog.properties",
                          &mPrintBundle);
}

- (NSString*)localizedString:(const char*)aKey {
  if (!mPrintBundle) return @"";

  nsAutoString intlString;
  mPrintBundle->GetStringFromName(aKey, intlString);
  NSMutableString* s = [NSMutableString
      stringWithUTF8String:NS_ConvertUTF16toUTF8(intlString).get()];

  // Remove all underscores (they're used in the GTK dialog for accesskeys).
  [s replaceOccurrencesOfString:@"_"
                     withString:@""
                        options:0
                          range:NSMakeRange(0, [s length])];
  return s;
}

// Widget helpers

- (NSTextField*)label:(const char*)aLabel
            withFrame:(NSRect)aRect
            alignment:(NSTextAlignment)aAlignment {
  NSTextField* label = [[[NSTextField alloc] initWithFrame:aRect] autorelease];
  [label setStringValue:[self localizedString:aLabel]];
  [label setEditable:NO];
  [label setSelectable:NO];
  [label setBezeled:NO];
  [label setBordered:NO];
  [label setDrawsBackground:NO];
  [label setFont:[NSFont systemFontOfSize:[NSFont systemFontSize]]];
  [label setAlignment:aAlignment];
  return label;
}

- (void)addLabel:(const char*)aLabel
       withFrame:(NSRect)aRect
       alignment:(NSTextAlignment)aAlignment {
  NSTextField* label = [self label:aLabel withFrame:aRect alignment:aAlignment];
  [self addSubview:label];
}

- (void)addLabel:(const char*)aLabel withFrame:(NSRect)aRect {
  [self addLabel:aLabel withFrame:aRect alignment:NSTextAlignmentRight];
}

- (void)addCenteredLabel:(const char*)aLabel withFrame:(NSRect)aRect {
  [self addLabel:aLabel withFrame:aRect alignment:NSTextAlignmentCenter];
}

- (NSButton*)checkboxWithLabel:(const char*)aLabel andFrame:(NSRect)aRect {
  aRect.origin.y += 4.0f;
  NSButton* checkbox = [[[NSButton alloc] initWithFrame:aRect] autorelease];
  [checkbox setButtonType:NSButtonTypeSwitch];
  [checkbox setTitle:[self localizedString:aLabel]];
  [checkbox setFont:[NSFont systemFontOfSize:[NSFont systemFontSize]]];
  [checkbox sizeToFit];
  return checkbox;
}

- (NSPopUpButton*)headerFooterItemListWithFrame:(NSRect)aRect
                                   selectedItem:
                                       (const nsAString&)aCurrentString {
  NSPopUpButton* list = [[[NSPopUpButton alloc] initWithFrame:aRect
                                                    pullsDown:NO] autorelease];
  [list setFont:[NSFont systemFontOfSize:[NSFont smallSystemFontSize]]];
  [[list cell] setControlSize:NSControlSizeSmall];
  NSArray* items = [NSArray
      arrayWithObjects:[self localizedString:"headerFooterBlank"],
                       [self localizedString:"headerFooterTitle"],
                       [self localizedString:"headerFooterURL"],
                       [self localizedString:"headerFooterDate"],
                       [self localizedString:"headerFooterPage"],
                       [self localizedString:"headerFooterPageTotal"], nil];
  [list addItemsWithTitles:items];

  NS_ConvertUTF16toUTF8 currentStringUTF8(aCurrentString);
  for (unsigned int i = 0; i < std::size(sHeaderFooterTags); i++) {
    if (!strcmp(currentStringUTF8.get(), sHeaderFooterTags[i])) {
      [list selectItemAtIndex:i];
      break;
    }
  }

  return list;
}

// Build sections

- (void)addOptionsSection:(bool)aHaveSelection {
  // Title
  [self addLabel:"optionsTitleMac" withFrame:NSMakeRect(0, 155, 151, 22)];

  // "Print Selection Only"
  mPrintSelectionOnlyCheckbox =
      [self checkboxWithLabel:"selectionOnly"
                     andFrame:NSMakeRect(156, 155, 0, 0)];
  [mPrintSelectionOnlyCheckbox setEnabled:aHaveSelection];

  if (mSettings->GetPrintSelectionOnly()) {
    [mPrintSelectionOnlyCheckbox setState:NSControlStateValueOn];
  }

  [self addSubview:mPrintSelectionOnlyCheckbox];

  // "Shrink To Fit"
  mShrinkToFitCheckbox = [self checkboxWithLabel:"shrinkToFit"
                                        andFrame:NSMakeRect(156, 133, 0, 0)];

  bool shrinkToFit;
  mSettings->GetShrinkToFit(&shrinkToFit);
  [mShrinkToFitCheckbox
      setState:(shrinkToFit ? NSControlStateValueOn : NSControlStateValueOff)];

  [self addSubview:mShrinkToFitCheckbox];
}

- (void)addAppearanceSection {
  // Title
  [self addLabel:"appearanceTitleMac" withFrame:NSMakeRect(0, 103, 151, 22)];

  // "Print Background Colors"
  mPrintBGColorsCheckbox = [self checkboxWithLabel:"printBGColors"
                                          andFrame:NSMakeRect(156, 103, 0, 0)];

  bool geckoBool = mSettings->GetPrintBGColors();
  [mPrintBGColorsCheckbox
      setState:(geckoBool ? NSControlStateValueOn : NSControlStateValueOff)];

  [self addSubview:mPrintBGColorsCheckbox];

  // "Print Background Images"
  mPrintBGImagesCheckbox = [self checkboxWithLabel:"printBGImages"
                                          andFrame:NSMakeRect(156, 81, 0, 0)];

  geckoBool = mSettings->GetPrintBGImages();
  [mPrintBGImagesCheckbox
      setState:(geckoBool ? NSControlStateValueOn : NSControlStateValueOff)];

  [self addSubview:mPrintBGImagesCheckbox];
}

- (void)addHeaderFooterSection {
  // Labels
  [self addLabel:"pageHeadersTitleMac" withFrame:NSMakeRect(0, 44, 151, 22)];
  [self addLabel:"pageFootersTitleMac" withFrame:NSMakeRect(0, 0, 151, 22)];
  [self addCenteredLabel:"left" withFrame:NSMakeRect(156, 22, 100, 22)];
  [self addCenteredLabel:"center" withFrame:NSMakeRect(256, 22, 100, 22)];
  [self addCenteredLabel:"right" withFrame:NSMakeRect(356, 22, 100, 22)];

  // Lists
  nsString sel;

  mSettings->GetHeaderStrLeft(sel);
  mHeaderLeftList =
      [self headerFooterItemListWithFrame:NSMakeRect(156, 44, 100, 22)
                             selectedItem:sel];
  [self addSubview:mHeaderLeftList];

  mSettings->GetHeaderStrCenter(sel);
  mHeaderCenterList =
      [self headerFooterItemListWithFrame:NSMakeRect(256, 44, 100, 22)
                             selectedItem:sel];
  [self addSubview:mHeaderCenterList];

  mSettings->GetHeaderStrRight(sel);
  mHeaderRightList =
      [self headerFooterItemListWithFrame:NSMakeRect(356, 44, 100, 22)
                             selectedItem:sel];
  [self addSubview:mHeaderRightList];

  mSettings->GetFooterStrLeft(sel);
  mFooterLeftList =
      [self headerFooterItemListWithFrame:NSMakeRect(156, 0, 100, 22)
                             selectedItem:sel];
  [self addSubview:mFooterLeftList];

  mSettings->GetFooterStrCenter(sel);
  mFooterCenterList =
      [self headerFooterItemListWithFrame:NSMakeRect(256, 0, 100, 22)
                             selectedItem:sel];
  [self addSubview:mFooterCenterList];

  mSettings->GetFooterStrRight(sel);
  mFooterRightList =
      [self headerFooterItemListWithFrame:NSMakeRect(356, 0, 100, 22)
                             selectedItem:sel];
  [self addSubview:mFooterRightList];
}

// Export settings

- (const char*)headerFooterStringForList:(NSPopUpButton*)aList {
  NSInteger index = [aList indexOfSelectedItem];
  NS_ASSERTION(index < NSInteger(std::size(sHeaderFooterTags)),
               "Index of dropdown is higher than expected!");
  return sHeaderFooterTags[index];
}

- (void)exportHeaderFooterSettings {
  const char* headerFooterStr;
  headerFooterStr = [self headerFooterStringForList:mHeaderLeftList];
  mSettings->SetHeaderStrLeft(NS_ConvertUTF8toUTF16(headerFooterStr));

  headerFooterStr = [self headerFooterStringForList:mHeaderCenterList];
  mSettings->SetHeaderStrCenter(NS_ConvertUTF8toUTF16(headerFooterStr));

  headerFooterStr = [self headerFooterStringForList:mHeaderRightList];
  mSettings->SetHeaderStrRight(NS_ConvertUTF8toUTF16(headerFooterStr));

  headerFooterStr = [self headerFooterStringForList:mFooterLeftList];
  mSettings->SetFooterStrLeft(NS_ConvertUTF8toUTF16(headerFooterStr));

  headerFooterStr = [self headerFooterStringForList:mFooterCenterList];
  mSettings->SetFooterStrCenter(NS_ConvertUTF8toUTF16(headerFooterStr));

  headerFooterStr = [self headerFooterStringForList:mFooterRightList];
  mSettings->SetFooterStrRight(NS_ConvertUTF8toUTF16(headerFooterStr));
}

// Summary

- (NSString*)summaryValueForCheckbox:(NSButton*)aCheckbox {
  if (![aCheckbox isEnabled]) return [self localizedString:"summaryNAValue"];

  return [aCheckbox state] == NSControlStateValueOn
             ? [self localizedString:"summaryOnValue"]
             : [self localizedString:"summaryOffValue"];
}

- (NSString*)headerSummaryValue {
  return [[mHeaderLeftList titleOfSelectedItem]
      stringByAppendingString:
          [@", "
              stringByAppendingString:
                  [[mHeaderCenterList titleOfSelectedItem]
                      stringByAppendingString:
                          [@", " stringByAppendingString:
                                     [mHeaderRightList titleOfSelectedItem]]]]];
}

- (NSString*)footerSummaryValue {
  return [[mFooterLeftList titleOfSelectedItem]
      stringByAppendingString:
          [@", "
              stringByAppendingString:
                  [[mFooterCenterList titleOfSelectedItem]
                      stringByAppendingString:
                          [@", " stringByAppendingString:
                                     [mFooterRightList titleOfSelectedItem]]]]];
}

- (NSArray*)localizedSummaryItems {
  return [NSArray
      arrayWithObjects:
          [NSDictionary
              dictionaryWithObjectsAndKeys:
                  [self localizedString:"summarySelectionOnlyTitle"],
                  NSPrintPanelAccessorySummaryItemNameKey,
                  [self summaryValueForCheckbox:mPrintSelectionOnlyCheckbox],
                  NSPrintPanelAccessorySummaryItemDescriptionKey, nil],
          [NSDictionary dictionaryWithObjectsAndKeys:
                            [self localizedString:"summaryShrinkToFitTitle"],
                            NSPrintPanelAccessorySummaryItemNameKey,
                            [self summaryValueForCheckbox:mShrinkToFitCheckbox],
                            NSPrintPanelAccessorySummaryItemDescriptionKey,
                            nil],
          [NSDictionary
              dictionaryWithObjectsAndKeys:
                  [self localizedString:"summaryPrintBGColorsTitle"],
                  NSPrintPanelAccessorySummaryItemNameKey,
                  [self summaryValueForCheckbox:mPrintBGColorsCheckbox],
                  NSPrintPanelAccessorySummaryItemDescriptionKey, nil],
          [NSDictionary
              dictionaryWithObjectsAndKeys:
                  [self localizedString:"summaryPrintBGImagesTitle"],
                  NSPrintPanelAccessorySummaryItemNameKey,
                  [self summaryValueForCheckbox:mPrintBGImagesCheckbox],
                  NSPrintPanelAccessorySummaryItemDescriptionKey, nil],
          [NSDictionary dictionaryWithObjectsAndKeys:
                            [self localizedString:"summaryHeaderTitle"],
                            NSPrintPanelAccessorySummaryItemNameKey,
                            [self headerSummaryValue],
                            NSPrintPanelAccessorySummaryItemDescriptionKey,
                            nil],
          [NSDictionary dictionaryWithObjectsAndKeys:
                            [self localizedString:"summaryFooterTitle"],
                            NSPrintPanelAccessorySummaryItemNameKey,
                            [self footerSummaryValue],
                            NSPrintPanelAccessorySummaryItemDescriptionKey,
                            nil],
          nil];
}

@end

// Accessory controller

@implementation PrintPanelAccessoryController

- (id)initWithSettings:(nsIPrintSettings*)aSettings
         haveSelection:(bool)aHaveSelection {
  [super initWithNibName:nil bundle:nil];

  NSView* accView =
      [[PrintPanelAccessoryView alloc] initWithSettings:aSettings
                                          haveSelection:aHaveSelection];
  [self setView:accView];
  [accView release];
  return self;
}

- (void)exportSettings {
  return [(PrintPanelAccessoryView*)[self view] exportSettings];
}

- (NSArray*)localizedSummaryItems {
  return [(PrintPanelAccessoryView*)[self view] localizedSummaryItems];
}

@end