michael@0: /* -*- Mode: IDL; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
michael@0:  *
michael@0:  * This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef nsPrintOptionsImpl_h__
michael@0: #define nsPrintOptionsImpl_h__
michael@0: 
michael@0: #include "nsCOMPtr.h"
michael@0: #include "nsIPrintOptions.h"
michael@0: #include "nsIPrintSettingsService.h"
michael@0: #include "nsString.h"
michael@0: #include "nsFont.h"
michael@0: 
michael@0: /**
michael@0:  *   Class nsPrintOptions
michael@0:  */
michael@0: class nsPrintOptions : public nsIPrintOptions,
michael@0:                        public nsIPrintSettingsService
michael@0: {
michael@0: public:
michael@0:   NS_DECL_ISUPPORTS
michael@0:   NS_DECL_NSIPRINTOPTIONS
michael@0:   NS_DECL_NSIPRINTSETTINGSSERVICE
michael@0: 
michael@0:   /**
michael@0:    * method Init
michael@0:    *  Initializes member variables. Every consumer that does manual
michael@0:    *  creation (instead of do_CreateInstance) needs to call this method
michael@0:    *  immediately after instantiation.
michael@0:    */
michael@0:   virtual nsresult Init();
michael@0: 
michael@0:   nsPrintOptions();
michael@0:   virtual ~nsPrintOptions();
michael@0: 
michael@0: protected:
michael@0:   void ReadBitFieldPref(const char * aPrefId, int32_t anOption);
michael@0:   void WriteBitFieldPref(const char * aPrefId, int32_t anOption);
michael@0:   void ReadJustification(const char * aPrefId, int16_t& aJust,
michael@0:                          int16_t aInitValue);
michael@0:   void WriteJustification(const char * aPrefId, int16_t aJust);
michael@0:   void ReadInchesToTwipsPref(const char * aPrefId, int32_t&  aTwips,
michael@0:                              const char * aMarginPref);
michael@0:   void WriteInchesFromTwipsPref(const char * aPrefId, int32_t aTwips);
michael@0:   void ReadInchesIntToTwipsPref(const char * aPrefId, int32_t&  aTwips,
michael@0:                                 const char * aMarginPref);
michael@0:   void WriteInchesIntFromTwipsPref(const char * aPrefId, int32_t aTwips);
michael@0: 
michael@0:   nsresult ReadPrefDouble(const char * aPrefId, double& aVal);
michael@0:   nsresult WritePrefDouble(const char * aPrefId, double aVal);
michael@0: 
michael@0:   /**
michael@0:    * method ReadPrefs
michael@0:    * @param aPS          a pointer to the printer settings
michael@0:    * @param aPrinterName the name of the printer for which to read prefs
michael@0:    * @param aFlags       flag specifying which prefs to read
michael@0:    */
michael@0:   virtual nsresult ReadPrefs(nsIPrintSettings* aPS, const nsAString&
michael@0:                              aPrinterName, uint32_t aFlags);
michael@0:   /**
michael@0:    * method WritePrefs
michael@0:    * @param aPS          a pointer to the printer settings
michael@0:    * @param aPrinterName the name of the printer for which to write prefs
michael@0:    * @param aFlags       flag specifying which prefs to read
michael@0:    */
michael@0:   virtual nsresult WritePrefs(nsIPrintSettings* aPS, const nsAString& aPrefName,
michael@0:                               uint32_t aFlags);
michael@0:   const char* GetPrefName(const char *     aPrefName,
michael@0:                           const nsAString&  aPrinterName);
michael@0: 
michael@0:   /**
michael@0:    * method _CreatePrintSettings
michael@0:    *   May be implemented by the platform-specific derived class
michael@0:    *
michael@0:    * @return             printer settings instance
michael@0:    */
michael@0:   virtual nsresult _CreatePrintSettings(nsIPrintSettings **_retval);
michael@0: 
michael@0:   // Members
michael@0:   nsCOMPtr<nsIPrintSettings> mGlobalPrintSettings;
michael@0: 
michael@0:   nsCString mPrefName;
michael@0: 
michael@0: private:
michael@0:   // These are not supported and are not implemented!
michael@0:   nsPrintOptions(const nsPrintOptions& x);
michael@0:   nsPrintOptions& operator=(const nsPrintOptions& x);
michael@0: };
michael@0: 
michael@0: #endif /* nsPrintOptionsImpl_h__ */