From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001 From: "Matt A. Tobin" Date: Fri, 2 Feb 2018 04:16:08 -0500 Subject: Add m-esr52 at 52.6.0 --- layout/generic/ReflowOutput.cpp | 67 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 67 insertions(+) create mode 100644 layout/generic/ReflowOutput.cpp (limited to 'layout/generic/ReflowOutput.cpp') diff --git a/layout/generic/ReflowOutput.cpp b/layout/generic/ReflowOutput.cpp new file mode 100644 index 000000000..e64e41dc5 --- /dev/null +++ b/layout/generic/ReflowOutput.cpp @@ -0,0 +1,67 @@ +/* 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" + +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); + } +} -- cgit v1.2.3