зеркало из https://github.com/mozilla/gecko-dev.git
32 строки
1.1 KiB
C
32 строки
1.1 KiB
C
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
/* constants used throughout the Layout module */
|
|
|
|
#ifndef LayoutConstants_h___
|
|
#define LayoutConstants_h___
|
|
|
|
#include "nsSize.h" // for NS_MAXSIZE
|
|
|
|
/**
|
|
* Constant used to indicate an unconstrained size.
|
|
*
|
|
* NOTE: The constants defined in this file are semantically used as symbolic
|
|
* values, so user should not depend on the underlying numeric values. If
|
|
* new specific use cases arise, define a new constant here.
|
|
*/
|
|
#define NS_UNCONSTRAINEDSIZE NS_MAXSIZE
|
|
|
|
// NS_AUTOOFFSET is assumed to have the same value as NS_UNCONSTRAINEDSIZE.
|
|
#define NS_AUTOOFFSET NS_UNCONSTRAINEDSIZE
|
|
|
|
// +1 is to avoid clamped huge margin values being processed as auto margins
|
|
#define NS_AUTOMARGIN (NS_UNCONSTRAINEDSIZE + 1)
|
|
|
|
#define NS_INTRINSIC_ISIZE_UNKNOWN nscoord_MIN
|
|
|
|
#endif // LayoutConstants_h___
|