69 lines
1.8 KiB
C++
69 lines
1.8 KiB
C++
/* 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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/* struct containing the output from nsIFrame::Reflow */
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#include "mozilla/ReflowOutput.h"
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#include "mozilla/ReflowInput.h"
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using namespace mozilla;
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void
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nsOverflowAreas::UnionWith(const nsOverflowAreas& aOther)
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{
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// FIXME: We should probably change scrollable overflow to use
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// UnionRectIncludeEmpty (but leave visual overflow using UnionRect).
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NS_FOR_FRAME_OVERFLOW_TYPES(otype) {
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mRects[otype].UnionRect(mRects[otype], aOther.mRects[otype]);
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}
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}
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void
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nsOverflowAreas::UnionAllWith(const nsRect& aRect)
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{
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// FIXME: We should probably change scrollable overflow to use
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// UnionRectIncludeEmpty (but leave visual overflow using UnionRect).
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NS_FOR_FRAME_OVERFLOW_TYPES(otype) {
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mRects[otype].UnionRect(mRects[otype], aRect);
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}
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}
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void
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nsOverflowAreas::SetAllTo(const nsRect& aRect)
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{
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NS_FOR_FRAME_OVERFLOW_TYPES(otype) {
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mRects[otype] = aRect;
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}
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}
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ReflowOutput::ReflowOutput(const ReflowInput& aState,
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uint32_t aFlags)
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: mISize(0)
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, mBSize(0)
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, mBlockStartAscent(ASK_FOR_BASELINE)
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, mFlags(aFlags)
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, mWritingMode(aState.GetWritingMode())
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{
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}
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void
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ReflowOutput::SetOverflowAreasToDesiredBounds()
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{
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NS_FOR_FRAME_OVERFLOW_TYPES(otype) {
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mOverflowAreas.Overflow(otype).SetRect(0, 0, Width(), Height());
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}
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}
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void
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ReflowOutput::UnionOverflowAreasWithDesiredBounds()
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{
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// FIXME: We should probably change scrollable overflow to use
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// UnionRectIncludeEmpty (but leave visual overflow using UnionRect).
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nsRect rect(0, 0, Width(), Height());
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NS_FOR_FRAME_OVERFLOW_TYPES(otype) {
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nsRect& o = mOverflowAreas.Overflow(otype);
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o.UnionRect(o, rect);
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}
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}
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