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-rw-r--r--gfx/src/nsRectAbsolute.h55
1 files changed, 55 insertions, 0 deletions
diff --git a/gfx/src/nsRectAbsolute.h b/gfx/src/nsRectAbsolute.h
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+++ b/gfx/src/nsRectAbsolute.h
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+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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/. */
+
+#ifndef NSRECTABSOLUTE_H
+#define NSRECTABSOLUTE_H
+
+#include "mozilla/gfx/RectAbsolute.h"
+#include "nsCoord.h"
+#include "nsMargin.h"
+#include "nsRect.h"
+
+struct nsRectAbsolute
+ : public mozilla::gfx::BaseRectAbsolute<nscoord, nsRectAbsolute, nsPoint,
+ nsRect> {
+ typedef mozilla::gfx::BaseRectAbsolute<nscoord, nsRectAbsolute, nsPoint,
+ nsRect>
+ Super;
+
+ nsRectAbsolute() {}
+ nsRectAbsolute(nscoord aX1, nscoord aY1, nscoord aX2, nscoord aY2)
+ : Super(aX1, aY1, aX2, aY2) {}
+
+ MOZ_ALWAYS_INLINE nscoord SafeWidth() const {
+ int64_t width = right;
+ width -= left;
+ return nscoord(
+ std::min<int64_t>(std::numeric_limits<nscoord>::max(), width));
+ }
+ MOZ_ALWAYS_INLINE nscoord SafeHeight() const {
+ int64_t height = bottom;
+ height -= top;
+ return nscoord(
+ std::min<int64_t>(std::numeric_limits<nscoord>::max(), height));
+ }
+
+ nsRect ToNSRect() const {
+ return nsRect(left, top, nscoord(SafeWidth()), nscoord(SafeHeight()));
+ }
+
+ [[nodiscard]] nsRectAbsolute UnsafeUnion(const nsRectAbsolute& aRect) const {
+ return Super::Union(aRect);
+ }
+
+ void Inflate(const nsMargin& aMargin) {
+ left -= aMargin.left;
+ top -= aMargin.top;
+ right += aMargin.right;
+ bottom += aMargin.bottom;
+ }
+};
+
+#endif /* NSRECTABSOLUTE_H */