gecko-dev/gfx/public/nsIDeviceContextSpecFactory.h

70 строки
2.5 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape 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/NPL/
*
* 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 mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#ifndef nsIDeviceContextSpecFactory_h___
#define nsIDeviceContextSpecFactory_h___
#include "nsISupports.h"
class nsIDeviceContextSpec;
class nsIWidget;
#define NS_IDEVICE_CONTEXT_SPEC_FACTORY_IID \
{ 0xf6669570, 0x7b3d, 0x11d2, \
{ 0xa8, 0x48, 0x00, 0x40, 0x95, 0x9a, 0x28, 0xc9 } }
class nsIDeviceContextSpecFactory : public nsISupports
{
public:
NS_DEFINE_STATIC_IID_ACCESSOR(NS_IDEVICE_CONTEXT_SPEC_FACTORY_IID)
/**
* Initialize the device context spec factory
* @return error status
*/
NS_IMETHOD Init(void) = 0;
/**
* Get a device context specification. Typically, this
* means getting information about a printer. A previously
* returned device context spec can be passed in and used as
* a starting point for getting a new spec (or simply returning
* the old spec again). Additionally, if it is desirable to
* get the device context spec without user intervention, any
* dialog boxes can be supressed by passing in PR_TRUE for the
* aQuiet parameter.
* @param aWidget.. this is a widget a dialog can be hosted in
* @param aNewSpec out parameter for device context spec returned. the
* aOldSpec may be returned if the object is recyclable.
* @param aQuiet if PR_TRUE, prevent the need for user intervention
* in obtaining device context spec. if nsnull is passed in for
* the aOldSpec, this will typically result in getting a device
* context spec for the default output device (i.e. default
* printer).
* @return error status
*/
NS_IMETHOD CreateDeviceContextSpec(nsIWidget *aWidget,
nsIDeviceContextSpec *&aNewSpec,
PRBool aQuiet) = 0;
};
#endif