gecko/layout/style/nsStyleStructFwd.h

74 lines
2.7 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):
* L. David Baron <dbaron@dbaron.org>, Mozilla Corporation
*
* 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 ***** */
/*
* Forward declarations to avoid including all of nsStyleStruct.h.
*/
#ifndef nsStyleStructFwd_h_
#define nsStyleStructFwd_h_
enum nsStyleStructID {
/*
* Define the constants eStyleStruct_Font, etc.
*
* The C++ standard, section 7.2, guarantees that enums begin with 0 and
* increase by 1.
*/
#define STYLE_STRUCT(name, checkdata_cb, ctor_args) eStyleStruct_##name,
#include "nsStyleStructList.h"
#undef STYLE_STRUCT
// one past the end; length of 0-based list
nsStyleStructID_Length,
// An ID used for properties that are not in style structs. This is
// used only in some users of nsStyleStructID, such as
// nsCSSProps::kSIDTable, including some that store SIDs in a bitfield,
// such as nsCSSCompressedDataBlock::mStyleBits.
eStyleStruct_BackendOnly = nsStyleStructID_Length
};
// A bit corresponding to each struct ID
#define NS_STYLE_INHERIT_BIT(sid_) (1 << PRInt32(eStyleStruct_##sid_))
#endif /* nsStyleStructFwd_h_ */