author Michael Kaply <mozilla@kaply.com>
Wed, 20 Feb 2019 19:44:05 +0000
changeset 516092 009f023e478cf643f46136951c78887e578ce02d
parent 508163 6f3709b3878117466168c40affa7bca0b60cf75b
child 533940 e1993a1f09ac53cd1a04fdf6a87f8cad8e44f73e
permissions -rw-r--r--
Bug 1522151 - Use correct region for regionOverrides. r=nalexander, a=lizzard Differential Revision: https://phabricator.services.mozilla.com/D17379

/* -*- Mode: IDL; tab-width: 4; 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/. */

#ifndef nsPrintSettingsGTK_h_
#define nsPrintSettingsGTK_h_

#include "nsPrintSettingsImpl.h"

extern "C" {
#include <gtk/gtk.h>
#include <gtk/gtkunixprint.h>

#define NS_PRINTSETTINGSGTK_IID                      \
  {                                                  \
    0x758df520, 0xc7c3, 0x11dc, {                    \
      0x95, 0xff, 0x08, 0x00, 0x20, 0x0c, 0x9a, 0x66 \
    }                                                \

//***    nsPrintSettingsGTK

class nsPrintSettingsGTK : public nsPrintSettings {


  // We're overriding these methods because we want to read/write with GTK
  // objects, not local variables. This allows a simpler settings implementation
  // between Gecko and GTK.

  GtkPageSetup *GetGtkPageSetup() { return mPageSetup; };
  void SetGtkPageSetup(GtkPageSetup *aPageSetup);

  GtkPrintSettings *GetGtkPrintSettings() { return mPrintSettings; };
  void SetGtkPrintSettings(GtkPrintSettings *aPrintSettings);

  GtkPrinter *GetGtkPrinter() { return mGTKPrinter; };
  void SetGtkPrinter(GtkPrinter *aPrinter);

  bool GetForcePrintSelectionOnly() { return mPrintSelectionOnly; };
  void SetForcePrintSelectionOnly(bool aPrintSelectionOnly) {
    mPrintSelectionOnly = aPrintSelectionOnly;

  // If not printing the selection, this is stored in the GtkPrintSettings.
  // Printing the selection is stored as a protected boolean
  // (mPrintSelectionOnly).
  NS_IMETHOD GetPrintRange(int16_t *aPrintRange) override;
  NS_IMETHOD SetPrintRange(int16_t aPrintRange) override;

  // The page range is stored as as single range in the GtkPrintSettings object.
  NS_IMETHOD GetStartPageRange(int32_t *aStartPageRange) override;
  NS_IMETHOD SetStartPageRange(int32_t aStartPageRange) override;
  NS_IMETHOD GetEndPageRange(int32_t *aEndPageRange) override;
  NS_IMETHOD SetEndPageRange(int32_t aEndPageRange) override;

  // Reversed, color, orientation and file name are all stored in the
  // GtkPrintSettings. Orientation is also stored in the GtkPageSetup and its
  // setting takes priority when getting the orientation.
  NS_IMETHOD GetPrintReversed(bool *aPrintReversed) override;
  NS_IMETHOD SetPrintReversed(bool aPrintReversed) override;

  NS_IMETHOD GetPrintInColor(bool *aPrintInColor) override;
  NS_IMETHOD SetPrintInColor(bool aPrintInColor) override;

  NS_IMETHOD GetOrientation(int32_t *aOrientation) override;
  NS_IMETHOD SetOrientation(int32_t aOrientation) override;

  NS_IMETHOD GetToFileName(nsAString &aToFileName) override;
  NS_IMETHOD SetToFileName(const nsAString &aToFileName) override;

  // Gets/Sets the printer name in the GtkPrintSettings. If no printer name is
  // specified there, you will get back the name of the current internal
  // GtkPrinter.
  NS_IMETHOD GetPrinterName(nsAString &Printer) override;
  NS_IMETHOD SetPrinterName(const nsAString &aPrinter) override;

  // Number of copies is stored/gotten from the GtkPrintSettings.
  NS_IMETHOD GetNumCopies(int32_t *aNumCopies) override;
  NS_IMETHOD SetNumCopies(int32_t aNumCopies) override;

  NS_IMETHOD GetScaling(double *aScaling) override;
  NS_IMETHOD SetScaling(double aScaling) override;

  // A name recognised by GTK is strongly advised here, as this is used to
  // create a GtkPaperSize.
  NS_IMETHOD GetPaperName(nsAString &aPaperName) override;
  NS_IMETHOD SetPaperName(const nsAString &aPaperName) override;

  NS_IMETHOD SetUnwriteableMarginInTwips(
      nsIntMargin &aUnwriteableMargin) override;
  NS_IMETHOD SetUnwriteableMarginTop(double aUnwriteableMarginTop) override;
  NS_IMETHOD SetUnwriteableMarginLeft(double aUnwriteableMarginLeft) override;
  NS_IMETHOD SetUnwriteableMarginBottom(
      double aUnwriteableMarginBottom) override;
  NS_IMETHOD SetUnwriteableMarginRight(double aUnwriteableMarginRight) override;

  NS_IMETHOD GetPaperWidth(double *aPaperWidth) override;
  NS_IMETHOD SetPaperWidth(double aPaperWidth) override;

  NS_IMETHOD GetPaperHeight(double *aPaperHeight) override;
  NS_IMETHOD SetPaperHeight(double aPaperHeight) override;

  NS_IMETHOD SetPaperSizeUnit(int16_t aPaperSizeUnit) override;

  NS_IMETHOD GetEffectivePageSize(double *aWidth, double *aHeight) override;

  NS_IMETHOD SetupSilentPrinting() override;

  NS_IMETHOD GetPageRanges(nsTArray<int32_t> &aPages) override;

  NS_IMETHOD GetResolution(int32_t *aResolution) override;
  NS_IMETHOD SetResolution(int32_t aResolution) override;

  NS_IMETHOD GetDuplex(int32_t *aDuplex) override;
  NS_IMETHOD SetDuplex(int32_t aDuplex) override;

  NS_IMETHOD GetOutputFormat(int16_t *aOutputFormat) override;

  virtual ~nsPrintSettingsGTK();

  nsPrintSettingsGTK(const nsPrintSettingsGTK &src);
  nsPrintSettingsGTK &operator=(const nsPrintSettingsGTK &rhs);

  virtual nsresult _Clone(nsIPrintSettings **_retval) override;
  virtual nsresult _Assign(nsIPrintSettings *aPS) override;

  GtkUnit GetGTKUnit(int16_t aGeckoUnit);
  void SaveNewPageSize();

   * Re-initialize mUnwriteableMargin with values from mPageSetup.
   * Should be called whenever mPageSetup is initialized or overwritten.
  void InitUnwriteableMargin();

   * On construction:
   * - mPrintSettings and mPageSetup are just new objects with defaults
   *   determined by GTK.
   * - mGTKPrinter is nullptr!!! Remember to be careful when accessing this
   *   property.
  GtkPageSetup *mPageSetup;
  GtkPrintSettings *mPrintSettings;
  GtkPrinter *mGTKPrinter;

  bool mPrintSelectionOnly;


#endif  // nsPrintSettingsGTK_h_