RetroZilla/editor/libeditor/base/nsEditRules.h
2015-10-20 23:03:22 -04:00

88 lines
3.2 KiB
C++

/* -*- Mode: C++; tab-width: 2; 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 mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* 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 nsEditRules_h__
#define nsEditRules_h__
#define NS_IEDITRULES_IID \
{ /* a6cf911d-15b3-11d2-932e-00805f8add32 */ \
0xa6cf911d, 0x15b3, 0x11d2, \
{0x93, 0x2e, 0x00, 0x80, 0x5f, 0x8a, 0xdd, 0x32} }
class nsPlaintextEditor;
class nsISelection;
/***************************************************************************
* base for an object to encapsulate any additional info needed to be passed
* to rules system by the editor
*/
class nsRulesInfo
{
public:
nsRulesInfo(int aAction) : action(aAction) {}
virtual ~nsRulesInfo() {}
int action;
};
/***************************************************************************
* Interface of editing rules.
*
*/
class nsIEditRules : public nsISupports
{
public:
NS_DEFINE_STATIC_IID_ACCESSOR(NS_IEDITRULES_IID)
//Interfaces for addref and release and queryinterface
//NOTE: Use NS_DECL_ISUPPORTS_INHERITED in any class inherited from nsIEditRules
NS_IMETHOD Init(nsPlaintextEditor *aEditor, PRUint32 aFlags)=0;
NS_IMETHOD BeforeEdit(PRInt32 action, nsIEditor::EDirection aDirection)=0;
NS_IMETHOD AfterEdit(PRInt32 action, nsIEditor::EDirection aDirection)=0;
NS_IMETHOD WillDoAction(nsISelection *aSelection, nsRulesInfo *aInfo, PRBool *aCancel, PRBool *aHandled)=0;
NS_IMETHOD DidDoAction(nsISelection *aSelection, nsRulesInfo *aInfo, nsresult aResult)=0;
NS_IMETHOD GetFlags(PRUint32 *aFlags)=0;
NS_IMETHOD SetFlags(PRUint32 aFlags)=0;
NS_IMETHOD DocumentIsEmpty(PRBool *aDocumentIsEmpty)=0;
};
#endif //nsEditRules_h__