1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
3 /* This Source Code Form is subject to the terms of the Mozilla Public
4 * License, v. 2.0. If a copy of the MPL was not distributed with this
5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
6
7 /* struct containing the output from nsIFrame::Reflow */
8
9 #include "mozilla/ReflowOutput.h"
10 #include "mozilla/ReflowInput.h"
11
12 namespace mozilla {
13
UnionWith(const OverflowAreas & aOther)14 void OverflowAreas::UnionWith(const OverflowAreas& aOther) {
15 InkOverflow().UnionRect(InkOverflow(), aOther.InkOverflow());
16 ScrollableOverflow().UnionRect(ScrollableOverflow(),
17 aOther.ScrollableOverflow());
18 }
19
UnionAllWith(const nsRect & aRect)20 void OverflowAreas::UnionAllWith(const nsRect& aRect) {
21 InkOverflow().UnionRect(InkOverflow(), aRect);
22 ScrollableOverflow().UnionRect(ScrollableOverflow(), aRect);
23 }
24
SetAllTo(const nsRect & aRect)25 void OverflowAreas::SetAllTo(const nsRect& aRect) {
26 InkOverflow() = aRect;
27 ScrollableOverflow() = aRect;
28 }
29
ReflowOutput(const ReflowInput & aReflowInput)30 ReflowOutput::ReflowOutput(const ReflowInput& aReflowInput)
31 : ReflowOutput(aReflowInput.GetWritingMode()) {}
32
SetOverflowAreasToDesiredBounds()33 void ReflowOutput::SetOverflowAreasToDesiredBounds() {
34 mOverflowAreas.SetAllTo(nsRect(0, 0, Width(), Height()));
35 }
36
UnionOverflowAreasWithDesiredBounds()37 void ReflowOutput::UnionOverflowAreasWithDesiredBounds() {
38 mOverflowAreas.UnionAllWith(nsRect(0, 0, Width(), Height()));
39 }
40
41 } // namespace mozilla
42