layout/generic/nsHTMLReflowMetrics.cpp@b8a032363ba2 (annotated)
layout/generic/nsHTMLReflowMetrics.cpp
Thu, 22 Jan 2015 13:21:57 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 22 Jan 2015 13:21:57 +0100
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
- permissions
- -rw-r--r--
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
| michael@0 | 1 | /* vim: set shiftwidth=2 tabstop=8 autoindent cindent expandtab: */ |
| michael@0 | 2 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 3 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 4 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 5 | |
| michael@0 | 6 | /* struct containing the output from nsIFrame::Reflow */ |
| michael@0 | 7 | |
| michael@0 | 8 | #include "nsHTMLReflowMetrics.h" |
| michael@0 | 9 | #include "nsHTMLReflowState.h" |
| michael@0 | 10 | |
| michael@0 | 11 | void |
| michael@0 | 12 | nsOverflowAreas::UnionWith(const nsOverflowAreas& aOther) |
| michael@0 | 13 | { |
| michael@0 | 14 | // FIXME: We should probably change scrollable overflow to use |
| michael@0 | 15 | // UnionRectIncludeEmpty (but leave visual overflow using UnionRect). |
| michael@0 | 16 | NS_FOR_FRAME_OVERFLOW_TYPES(otype) { |
| michael@0 | 17 | mRects[otype].UnionRect(mRects[otype], aOther.mRects[otype]); |
| michael@0 | 18 | } |
| michael@0 | 19 | } |
| michael@0 | 20 | |
| michael@0 | 21 | void |
| michael@0 | 22 | nsOverflowAreas::UnionAllWith(const nsRect& aRect) |
| michael@0 | 23 | { |
| michael@0 | 24 | // FIXME: We should probably change scrollable overflow to use |
| michael@0 | 25 | // UnionRectIncludeEmpty (but leave visual overflow using UnionRect). |
| michael@0 | 26 | NS_FOR_FRAME_OVERFLOW_TYPES(otype) { |
| michael@0 | 27 | mRects[otype].UnionRect(mRects[otype], aRect); |
| michael@0 | 28 | } |
| michael@0 | 29 | } |
| michael@0 | 30 | |
| michael@0 | 31 | void |
| michael@0 | 32 | nsOverflowAreas::SetAllTo(const nsRect& aRect) |
| michael@0 | 33 | { |
| michael@0 | 34 | NS_FOR_FRAME_OVERFLOW_TYPES(otype) { |
| michael@0 | 35 | mRects[otype] = aRect; |
| michael@0 | 36 | } |
| michael@0 | 37 | } |
| michael@0 | 38 | |
| michael@0 | 39 | nsHTMLReflowMetrics::nsHTMLReflowMetrics(const nsHTMLReflowState& aState, |
| michael@0 | 40 | uint32_t aFlags) |
| michael@0 | 41 | : mISize(0) |
| michael@0 | 42 | , mBSize(0) |
| michael@0 | 43 | , mBlockStartAscent(ASK_FOR_BASELINE) |
| michael@0 | 44 | , mFlags(aFlags) |
| michael@0 | 45 | , mWritingMode(aState.GetWritingMode()) |
| michael@0 | 46 | { |
| michael@0 | 47 | } |
| michael@0 | 48 | |
| michael@0 | 49 | void |
| michael@0 | 50 | nsHTMLReflowMetrics::SetOverflowAreasToDesiredBounds() |
| michael@0 | 51 | { |
| michael@0 | 52 | NS_FOR_FRAME_OVERFLOW_TYPES(otype) { |
| michael@0 | 53 | mOverflowAreas.Overflow(otype).SetRect(0, 0, Width(), Height()); |
| michael@0 | 54 | } |
| michael@0 | 55 | } |
| michael@0 | 56 | |
| michael@0 | 57 | void |
| michael@0 | 58 | nsHTMLReflowMetrics::UnionOverflowAreasWithDesiredBounds() |
| michael@0 | 59 | { |
| michael@0 | 60 | // FIXME: We should probably change scrollable overflow to use |
| michael@0 | 61 | // UnionRectIncludeEmpty (but leave visual overflow using UnionRect). |
| michael@0 | 62 | nsRect rect(0, 0, Width(), Height()); |
| michael@0 | 63 | NS_FOR_FRAME_OVERFLOW_TYPES(otype) { |
| michael@0 | 64 | nsRect& o = mOverflowAreas.Overflow(otype); |
| michael@0 | 65 | o.UnionRect(o, rect); |
| michael@0 | 66 | } |
| michael@0 | 67 | } |
