pjs/widget/xpwidgets/nsPrintOptionsImpl.h

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/* -*- Mode: IDL; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is the Mozilla browser.
*
* The Initial Developer of the Original Code is
* Netscape Communications, Inc.
* Portions created by the Initial Developer are Copyright (C) 1999
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Travis Bogard <travis@netscape.com>
* Jessica Blanco <jblanco@us.ibm.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef nsPrintOptionsImpl_h__
#define nsPrintOptionsImpl_h__
#include "nsCOMPtr.h"
#include "nsIPrintOptions.h"
#include "nsIPrintSettingsService.h"
#include "nsString.h"
#include "nsFont.h"
/**
* Class nsPrintOptions
*/
class nsPrintOptions : public nsIPrintOptions,
public nsIPrintSettingsService
{
public:
NS_DECL_ISUPPORTS
NS_DECL_NSIPRINTOPTIONS
NS_DECL_NSIPRINTSETTINGSSERVICE
/**
* method Init
* Initializes member variables. Every consumer that does manual
* creation (instead of do_CreateInstance) needs to call this method
* immediately after instantiation.
*/
virtual nsresult Init();
nsPrintOptions();
virtual ~nsPrintOptions();
protected:
void ReadBitFieldPref(const char * aPrefId, PRInt32 anOption);
void WriteBitFieldPref(const char * aPrefId, PRInt32 anOption);
void ReadJustification(const char * aPrefId, PRInt16& aJust,
PRInt16 aInitValue);
void WriteJustification(const char * aPrefId, PRInt16 aJust);
void ReadInchesToTwipsPref(const char * aPrefId, PRInt32& aTwips,
const char * aMarginPref);
void WriteInchesFromTwipsPref(const char * aPrefId, PRInt32 aTwips);
void ReadInchesIntToTwipsPref(const char * aPrefId, PRInt32& aTwips,
const char * aMarginPref);
void WriteInchesIntFromTwipsPref(const char * aPrefId, PRInt32 aTwips);
nsresult ReadPrefDouble(const char * aPrefId, double& aVal);
nsresult WritePrefDouble(const char * aPrefId, double aVal);
/**
* method ReadPrefs
* @param aPS a pointer to the printer settings
* @param aPrinterName the name of the printer for which to read prefs
* @param aFlags flag specifying which prefs to read
*/
virtual nsresult ReadPrefs(nsIPrintSettings* aPS, const nsAString&
aPrinterName, PRUint32 aFlags);
/**
* method WritePrefs
* @param aPS a pointer to the printer settings
* @param aPrinterName the name of the printer for which to write prefs
* @param aFlags flag specifying which prefs to read
*/
virtual nsresult WritePrefs(nsIPrintSettings* aPS, const nsAString& aPrefName,
PRUint32 aFlags);
const char* GetPrefName(const char * aPrefName,
const nsAString& aPrinterName);
/**
* method _CreatePrintSettings
* May be implemented by the platform-specific derived class
*
* @return printer settings instance
*/
virtual nsresult _CreatePrintSettings(nsIPrintSettings **_retval);
// Members
nsCOMPtr<nsIPrintSettings> mGlobalPrintSettings;
nsCString mPrefName;
private:
// These are not supported and are not implemented!
nsPrintOptions(const nsPrintOptions& x);
nsPrintOptions& operator=(const nsPrintOptions& x);
};
#endif /* nsPrintOptionsImpl_h__ */