1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/layout/xul/nsBoxLayout.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,94 @@
1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +//
1.10 +// Eric Vaughan
1.11 +// Netscape Communications
1.12 +//
1.13 +// See documentation in associated header file
1.14 +//
1.15 +
1.16 +#include "nsBox.h"
1.17 +#include "nsCOMPtr.h"
1.18 +#include "nsContainerFrame.h"
1.19 +#include "nsBoxLayout.h"
1.20 +
1.21 +void
1.22 +nsBoxLayout::AddBorderAndPadding(nsIFrame* aBox, nsSize& aSize)
1.23 +{
1.24 + nsBox::AddBorderAndPadding(aBox, aSize);
1.25 +}
1.26 +
1.27 +void
1.28 +nsBoxLayout::AddMargin(nsIFrame* aBox, nsSize& aSize)
1.29 +{
1.30 + nsBox::AddMargin(aBox, aSize);
1.31 +}
1.32 +
1.33 +void
1.34 +nsBoxLayout::AddMargin(nsSize& aSize, const nsMargin& aMargin)
1.35 +{
1.36 + nsBox::AddMargin(aSize, aMargin);
1.37 +}
1.38 +
1.39 +nsSize
1.40 +nsBoxLayout::GetPrefSize(nsIFrame* aBox, nsBoxLayoutState& aBoxLayoutState)
1.41 +{
1.42 + nsSize pref (0, 0);
1.43 + AddBorderAndPadding(aBox, pref);
1.44 +
1.45 + return pref;
1.46 +}
1.47 +
1.48 +nsSize
1.49 +nsBoxLayout::GetMinSize(nsIFrame* aBox, nsBoxLayoutState& aBoxLayoutState)
1.50 +{
1.51 + nsSize minSize (0,0);
1.52 + AddBorderAndPadding(aBox, minSize);
1.53 + return minSize;
1.54 +}
1.55 +
1.56 +nsSize
1.57 +nsBoxLayout::GetMaxSize(nsIFrame* aBox, nsBoxLayoutState& aBoxLayoutState)
1.58 +{
1.59 + //AddBorderAndPadding () never changes maxSize (NS_INTRINSICSIZE)
1.60 + //AddBorderAndPadding(aBox, maxSize);
1.61 + return nsSize (NS_INTRINSICSIZE,NS_INTRINSICSIZE);
1.62 +}
1.63 +
1.64 +
1.65 +nscoord
1.66 +nsBoxLayout::GetAscent(nsIFrame* aBox, nsBoxLayoutState& aBoxLayoutState)
1.67 +{
1.68 + return 0;
1.69 +}
1.70 +
1.71 +NS_IMETHODIMP
1.72 +nsBoxLayout::Layout(nsIFrame* aBox, nsBoxLayoutState& aBoxLayoutState)
1.73 +{
1.74 + return NS_OK;
1.75 +}
1.76 +
1.77 +void
1.78 +nsBoxLayout::AddLargestSize(nsSize& aSize, const nsSize& aSize2)
1.79 +{
1.80 + if (aSize2.width > aSize.width)
1.81 + aSize.width = aSize2.width;
1.82 +
1.83 + if (aSize2.height > aSize.height)
1.84 + aSize.height = aSize2.height;
1.85 +}
1.86 +
1.87 +void
1.88 +nsBoxLayout::AddSmallestSize(nsSize& aSize, const nsSize& aSize2)
1.89 +{
1.90 + if (aSize2.width < aSize.width)
1.91 + aSize.width = aSize2.width;
1.92 +
1.93 + if (aSize2.height < aSize.height)
1.94 + aSize.height = aSize2.height;
1.95 +}
1.96 +
1.97 +NS_IMPL_ISUPPORTS(nsBoxLayout, nsBoxLayout)
