1 : /* vim: set shiftwidth=2 tabstop=8 autoindent cindent expandtab: */
2 : /* ***** BEGIN LICENSE BLOCK *****
3 : * Version: MPL 1.1/GPL 2.0/LGPL 2.1
4 : *
5 : * The contents of this file are subject to the Mozilla Public License Version
6 : * 1.1 (the "License"); you may not use this file except in compliance with
7 : * the License. You may obtain a copy of the License at
8 : * http://www.mozilla.org/MPL/
9 : *
10 : * Software distributed under the License is distributed on an "AS IS" basis,
11 : * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
12 : * for the specific language governing rights and limitations under the
13 : * License.
14 : *
15 : * The Original Code is nsHTMLReflowMetrics.cpp.
16 : *
17 : * The Initial Developer of the Original Code is the Mozilla Foundation.
18 : * Portions created by the Initial Developer are Copyright (C) 2010
19 : * the Initial Developer. All Rights Reserved.
20 : *
21 : * Contributor(s):
22 : * L. David Baron <dbaron@dbaron.org>, Mozilla Corporation (original author)
23 : *
24 : * Alternatively, the contents of this file may be used under the terms of
25 : * either the GNU General Public License Version 2 or later (the "GPL"), or
26 : * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
27 : * in which case the provisions of the GPL or the LGPL are applicable instead
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33 : * the provisions above, a recipient may use your version of this file under
34 : * the terms of any one of the MPL, the GPL or the LGPL.
35 : *
36 : * ***** END LICENSE BLOCK ***** */
37 :
38 : /* struct containing the output from nsIFrame::Reflow */
39 :
40 : #include "nsHTMLReflowMetrics.h"
41 :
42 : void
43 0 : nsOverflowAreas::UnionWith(const nsOverflowAreas& aOther)
44 : {
45 : // FIXME: We should probably change scrollable overflow to use
46 : // UnionRectIncludeEmpty (but leave visual overflow using UnionRect).
47 0 : NS_FOR_FRAME_OVERFLOW_TYPES(otype) {
48 0 : mRects[otype].UnionRect(mRects[otype], aOther.mRects[otype]);
49 : }
50 0 : }
51 :
52 : void
53 0 : nsOverflowAreas::UnionAllWith(const nsRect& aRect)
54 : {
55 : // FIXME: We should probably change scrollable overflow to use
56 : // UnionRectIncludeEmpty (but leave visual overflow using UnionRect).
57 0 : NS_FOR_FRAME_OVERFLOW_TYPES(otype) {
58 0 : mRects[otype].UnionRect(mRects[otype], aRect);
59 : }
60 0 : }
61 :
62 : void
63 0 : nsOverflowAreas::SetAllTo(const nsRect& aRect)
64 : {
65 0 : NS_FOR_FRAME_OVERFLOW_TYPES(otype) {
66 0 : mRects[otype] = aRect;
67 : }
68 0 : }
69 :
70 : void
71 0 : nsHTMLReflowMetrics::SetOverflowAreasToDesiredBounds()
72 : {
73 0 : NS_FOR_FRAME_OVERFLOW_TYPES(otype) {
74 0 : mOverflowAreas.Overflow(otype).SetRect(0, 0, width, height);
75 : }
76 0 : }
77 :
78 : void
79 0 : nsHTMLReflowMetrics::UnionOverflowAreasWithDesiredBounds()
80 : {
81 : // FIXME: We should probably change scrollable overflow to use
82 : // UnionRectIncludeEmpty (but leave visual overflow using UnionRect).
83 0 : nsRect rect(0, 0, width, height);
84 0 : NS_FOR_FRAME_OVERFLOW_TYPES(otype) {
85 0 : nsRect& o = mOverflowAreas.Overflow(otype);
86 0 : o.UnionRect(o, rect);
87 : }
88 0 : }
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