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/* vim: set shiftwidth=2 tabstop=8 autoindent cindent expandtab: */
/* 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"
using namespace mozilla;
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;
}
}
ReflowOutput::ReflowOutput(const ReflowInput& aState,
uint32_t aFlags)
: mISize(0)
, mBSize(0)
, mBlockStartAscent(ASK_FOR_BASELINE)
, mFlags(aFlags)
, mWritingMode(aState.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);
}
}
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