/* -*- 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/. */

/* struct containing the output from nsIFrame::Reflow */

#include "mozilla/ReflowOutput.h"

#include "mozilla/ReflowInput.h"

void

nsOverflowAreas::UnionWith(const nsOverflowAreas& aOther)

{

  // FIXME: We should probably change scrollable overflow to use

  // UnionRectIncludeEmpty (but leave visual overflow using UnionRect).

  NS_FOR_FRAME_OVERFLOW_TYPES(otype) {

    mRects[otype].UnionRect(mRects[otype], aOther.mRects[otype]);

  }

}

void

nsOverflowAreas::UnionAllWith(const nsRect& aRect)

{

  // FIXME: We should probably change scrollable overflow to use

  // UnionRectIncludeEmpty (but leave visual overflow using UnionRect).

  NS_FOR_FRAME_OVERFLOW_TYPES(otype) {

    mRects[otype].UnionRect(mRects[otype], aRect);

  }

}

void

nsOverflowAreas::SetAllTo(const nsRect& aRect)

{

  NS_FOR_FRAME_OVERFLOW_TYPES(otype) {

    mRects[otype] = aRect;

  }

}

namespace mozilla {

ReflowOutput::ReflowOutput(const ReflowInput& aReflowInput)

  : ReflowOutput(aReflowInput.GetWritingMode())

{

}

void

ReflowOutput::SetOverflowAreasToDesiredBounds()

{

  NS_FOR_FRAME_OVERFLOW_TYPES(otype) {

    mOverflowAreas.Overflow(otype).SetRect(0, 0, Width(), Height());

  }

}

void

ReflowOutput::UnionOverflowAreasWithDesiredBounds()

{

  // FIXME: We should probably change scrollable overflow to use

  // UnionRectIncludeEmpty (but leave visual overflow using UnionRect).

  nsRect rect(0, 0, Width(), Height());

  NS_FOR_FRAME_OVERFLOW_TYPES(otype) {

    nsRect& o = mOverflowAreas.Overflow(otype);

    o.UnionRect(o, rect);

  }

}

} // namespace mozilla