michael@0: /* vim: set shiftwidth=2 tabstop=8 autoindent cindent expandtab: */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: /* struct containing the output from nsIFrame::Reflow */
michael@0: 
michael@0: #include "nsHTMLReflowMetrics.h"
michael@0: #include "nsHTMLReflowState.h"
michael@0: 
michael@0: void
michael@0: nsOverflowAreas::UnionWith(const nsOverflowAreas& aOther)
michael@0: {
michael@0:   // FIXME: We should probably change scrollable overflow to use
michael@0:   // UnionRectIncludeEmpty (but leave visual overflow using UnionRect).
michael@0:   NS_FOR_FRAME_OVERFLOW_TYPES(otype) {
michael@0:     mRects[otype].UnionRect(mRects[otype], aOther.mRects[otype]);
michael@0:   }
michael@0: }
michael@0: 
michael@0: void
michael@0: nsOverflowAreas::UnionAllWith(const nsRect& aRect)
michael@0: {
michael@0:   // FIXME: We should probably change scrollable overflow to use
michael@0:   // UnionRectIncludeEmpty (but leave visual overflow using UnionRect).
michael@0:   NS_FOR_FRAME_OVERFLOW_TYPES(otype) {
michael@0:     mRects[otype].UnionRect(mRects[otype], aRect);
michael@0:   }
michael@0: }
michael@0: 
michael@0: void
michael@0: nsOverflowAreas::SetAllTo(const nsRect& aRect)
michael@0: {
michael@0:   NS_FOR_FRAME_OVERFLOW_TYPES(otype) {
michael@0:     mRects[otype] = aRect;
michael@0:   }
michael@0: }
michael@0: 
michael@0: nsHTMLReflowMetrics::nsHTMLReflowMetrics(const nsHTMLReflowState& aState,
michael@0:                                          uint32_t aFlags)
michael@0:   : mISize(0)
michael@0:   , mBSize(0)
michael@0:   , mBlockStartAscent(ASK_FOR_BASELINE)
michael@0:   , mFlags(aFlags)
michael@0:   , mWritingMode(aState.GetWritingMode())
michael@0: {
michael@0: }
michael@0: 
michael@0: void
michael@0: nsHTMLReflowMetrics::SetOverflowAreasToDesiredBounds()
michael@0: {
michael@0:   NS_FOR_FRAME_OVERFLOW_TYPES(otype) {
michael@0:     mOverflowAreas.Overflow(otype).SetRect(0, 0, Width(), Height());
michael@0:   }
michael@0: }
michael@0: 
michael@0: void
michael@0: nsHTMLReflowMetrics::UnionOverflowAreasWithDesiredBounds()
michael@0: {
michael@0:   // FIXME: We should probably change scrollable overflow to use
michael@0:   // UnionRectIncludeEmpty (but leave visual overflow using UnionRect).
michael@0:   nsRect rect(0, 0, Width(), Height());
michael@0:   NS_FOR_FRAME_OVERFLOW_TYPES(otype) {
michael@0:     nsRect& o = mOverflowAreas.Overflow(otype);
michael@0:     o.UnionRect(o, rect);
michael@0:   }
michael@0: }