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91 lines
2.5 KiB
C++
91 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
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is Mozilla Communicator client code.
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*
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* The Initial Developer of the Original Code is Netscape Communications
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* Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*
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*/
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#ifndef nsIEditorCommand_h_
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#define nsIEditorCommand_h_
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#include "nsCOMPtr.h"
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#include "nsIControllerCommand.h"
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#include "nsIAtom.h"
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// This is a virtual base class for commands registered with the editor controller.
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// Note that such commands can be shared by more than on editor instance, so
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// MUST be stateless. Any state must be stored via the refCon (an nsIEditor).
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class nsBaseEditorCommand : public nsIControllerCommand
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{
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public:
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nsBaseEditorCommand();
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virtual ~nsBaseEditorCommand() {}
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NS_DECL_ISUPPORTS
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NS_IMETHOD IsCommandEnabled(const PRUnichar *aCommand, nsISupports* refCon, PRBool *_retval) = 0;
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NS_IMETHOD DoCommand(const PRUnichar *aCommand, nsISupports* refCon) = 0;
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};
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#define NS_DECL_EDITOR_COMMAND(_cmd) \
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class _cmd : public nsBaseEditorCommand \
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{ \
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public: \
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NS_DECL_NSICONTROLLERCOMMAND \
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};
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// basic editor commands
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NS_DECL_EDITOR_COMMAND(nsUndoCommand)
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NS_DECL_EDITOR_COMMAND(nsRedoCommand)
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NS_DECL_EDITOR_COMMAND(nsCutCommand)
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NS_DECL_EDITOR_COMMAND(nsCopyCommand)
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NS_DECL_EDITOR_COMMAND(nsPasteCommand)
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NS_DECL_EDITOR_COMMAND(nsDeleteCommand)
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NS_DECL_EDITOR_COMMAND(nsSelectAllCommand)
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NS_DECL_EDITOR_COMMAND(nsSelectionMoveCommands)
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#if 0
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// template for new command
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NS_IMETHODIMP
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nsFooCommand::IsCommandEnabled(const PRUnichar *aCommand, nsISupports * refCon, PRBool *outCmdEnabled)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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NS_IMETHODIMP
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nsFooCommand::DoCommand(const PRUnichar *aCommand, nsISupports * refCon)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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#endif
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#endif // nsIEditorCommand_h_
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