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Diffstat (limited to 'widget/nsPrintOptionsImpl.h')
-rw-r--r-- | widget/nsPrintOptionsImpl.h | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/widget/nsPrintOptionsImpl.h b/widget/nsPrintOptionsImpl.h new file mode 100644 index 0000000000..89ae391fce --- /dev/null +++ b/widget/nsPrintOptionsImpl.h @@ -0,0 +1,93 @@ +/* -*- 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 nsPrintOptionsImpl_h__ +#define nsPrintOptionsImpl_h__ + +#include "mozilla/embedding/PPrinting.h" +#include "nsCOMPtr.h" +#include "nsIPrintSettingsService.h" +#include "nsString.h" +#include "nsFont.h" + +class nsIPrintSettings; + +/** + * Class nsPrintOptions + */ +class nsPrintOptions : public nsIPrintSettingsService +{ +public: + NS_DECL_ISUPPORTS + 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(); + +protected: + virtual ~nsPrintOptions(); + + void ReadBitFieldPref(const char * aPrefId, int32_t anOption); + void WriteBitFieldPref(const char * aPrefId, int32_t anOption); + void ReadJustification(const char * aPrefId, int16_t& aJust, + int16_t aInitValue); + void WriteJustification(const char * aPrefId, int16_t aJust); + void ReadInchesToTwipsPref(const char * aPrefId, int32_t& aTwips, + const char * aMarginPref); + void WriteInchesFromTwipsPref(const char * aPrefId, int32_t aTwips); + void ReadInchesIntToTwipsPref(const char * aPrefId, int32_t& aTwips, + const char * aMarginPref); + void WriteInchesIntFromTwipsPref(const char * aPrefId, int32_t 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, uint32_t 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, + uint32_t 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__ */ |