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101 lines
3.7 KiB
C
101 lines
3.7 KiB
C
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* L. David Baron <dbaron@dbaron.org>, Mozilla Corporation
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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/*
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* Forward declarations to avoid including all of nsStyleStruct.h.
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*/
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#ifndef nsStyleStructFwd_h_
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#define nsStyleStructFwd_h_
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enum nsStyleStructID {
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/*
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* Define the constants eStyleStruct_Font, etc.
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*
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* The C++ standard, section 7.2, guarantees that enums begin with 0 and
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* increase by 1.
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*
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* We separate the IDs of Reset and Inherited structs so that we can use
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* the IDs as indices (offset by nsStyleStructID_*_Start) into arrays of
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* one type or the other.
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*/
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nsStyleStructID_Inherited_Start = 0,
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// a dummy value so the value after it is the same as ..._Inherited_Start
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nsStyleStructID_DUMMY1 = nsStyleStructID_Inherited_Start - 1,
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#define STYLE_STRUCT_INHERITED(name, checkdata_cb, ctor_args) \
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eStyleStruct_##name,
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#define STYLE_STRUCT_RESET(name, checkdata_cb, ctor_args)
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#include "nsStyleStructList.h"
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#undef STYLE_STRUCT_INHERITED
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#undef STYLE_STRUCT_RESET
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nsStyleStructID_Reset_Start,
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// a dummy value so the value after it is the same as ..._Reset_Start
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nsStyleStructID_DUMMY2 = nsStyleStructID_Reset_Start - 1,
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#define STYLE_STRUCT_RESET(name, checkdata_cb, ctor_args) \
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eStyleStruct_##name,
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#define STYLE_STRUCT_INHERITED(name, checkdata_cb, ctor_args)
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#include "nsStyleStructList.h"
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#undef STYLE_STRUCT_INHERITED
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#undef STYLE_STRUCT_RESET
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// one past the end; length of 0-based list
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nsStyleStructID_Length,
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nsStyleStructID_Inherited_Count =
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nsStyleStructID_Reset_Start - nsStyleStructID_Inherited_Start,
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nsStyleStructID_Reset_Count =
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nsStyleStructID_Length - nsStyleStructID_Reset_Start,
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// An ID used for properties that are not in style structs. This is
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// used only in some users of nsStyleStructID, such as
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// nsCSSProps::kSIDTable, including some that store SIDs in a bitfield,
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// such as nsCSSCompressedDataBlock::mStyleBits.
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eStyleStruct_BackendOnly = nsStyleStructID_Length
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};
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// A bit corresponding to each struct ID
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#define NS_STYLE_INHERIT_BIT(sid_) (1 << PRInt32(eStyleStruct_##sid_))
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#endif /* nsStyleStructFwd_h_ */
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