31 lines
1008 B
C
31 lines
1008 B
C
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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/* constants used throughout the Layout module */
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#ifndef LayoutConstants_h___
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#define LayoutConstants_h___
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#include "nsSize.h" // for NS_MAXSIZE
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/**
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* Constant used to indicate an unconstrained size.
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*/
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#define NS_UNCONSTRAINEDSIZE NS_MAXSIZE
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// NOTE: There are assumptions all over that these have the same value,
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// namely NS_UNCONSTRAINEDSIZE.
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#define NS_INTRINSICSIZE NS_UNCONSTRAINEDSIZE
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#define NS_AUTOHEIGHT NS_UNCONSTRAINEDSIZE
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#define NS_AUTOOFFSET NS_UNCONSTRAINEDSIZE
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// +1 is to avoid clamped huge margin values being processed as auto margins
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#define NS_AUTOMARGIN (NS_UNCONSTRAINEDSIZE + 1)
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#define NS_INTRINSIC_WIDTH_UNKNOWN nscoord_MIN
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#endif // LayoutConstants_h___
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