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66 lines
2.5 KiB
C++
66 lines
2.5 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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#ifndef nsIDeviceContextSpecFactory_h___
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#define nsIDeviceContextSpecFactory_h___
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#include "nsISupports.h"
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class nsIDeviceContextSpec;
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#define NS_IDEVICE_CONTEXT_SPEC_FACTORY_IID \
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{ 0xf6669570, 0x7b3d, 0x11d2, \
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{ 0xa8, 0x48, 0x00, 0x40, 0x95, 0x9a, 0x28, 0xc9 } }
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class nsIDeviceContextSpecFactory : public nsISupports
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{
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public:
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/**
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* Initialize the device context spec factory
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* @return error status
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*/
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NS_IMETHOD Init(void) = 0;
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/**
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* Get a device context specification. Typically, this
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* means getting information about a printer. A previously
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* returned device context spec can be passed in and used as
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* a starting point for getting a new spec (or simply returning
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* the old spec again). Additionally, if it is desirable to
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* get the device context spec without user intervention, any
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* dialog boxes can be supressed by passing in PR_TRUE for the
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* aQuiet parameter.
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* @param aOldSpec a previously obtained devince context spec which
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* can be used to initialize parameters of the new context to
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* be returned.
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* @param aNewSpec out parameter for device context spec returned. the
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* aOldSpec may be returned if the object is recyclable.
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* @param aQuiet if PR_TRUE, prevent the need for user intervention
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* in obtaining device context spec. if nsnull is passed in for
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* the aOldSpec, this will typically result in getting a device
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* context spec for the default output device (i.e. default
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* printer).
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* @return error status
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*/
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NS_IMETHOD CreateDeviceContextSpec(nsIDeviceContextSpec *aOldSpec,
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nsIDeviceContextSpec *&aNewSpec,
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PRBool aQuiet) = 0;
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};
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#endif
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