зеркало из https://github.com/mozilla/gecko-dev.git
68 строки
2.0 KiB
C++
68 строки
2.0 KiB
C++
/* -*- Mode: c++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef MOZILLA_GFX_RECT_H_
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#define MOZILLA_GFX_RECT_H_
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#include "BaseRect.h"
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#include "BaseMargin.h"
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#include "Point.h"
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namespace mozilla {
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namespace gfx {
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struct Margin :
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public BaseMargin<Float, Margin> {
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typedef BaseMargin<Float, Margin> Super;
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// Constructors
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Margin(const Margin& aMargin) : Super(aMargin) {}
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Margin(Float aLeft, Float aTop, Float aRight, Float aBottom)
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: Super(aLeft, aTop, aRight, aBottom) {}
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};
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struct IntRect :
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public BaseRect<int32_t, IntRect, IntPoint, IntSize, Margin> {
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typedef BaseRect<int32_t, IntRect, IntPoint, mozilla::gfx::IntSize, Margin> Super;
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IntRect() : Super() {}
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IntRect(IntPoint aPos, mozilla::gfx::IntSize aSize) :
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Super(aPos, aSize) {}
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IntRect(int32_t _x, int32_t _y, int32_t _width, int32_t _height) :
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Super(_x, _y, _width, _height) {}
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// Rounding isn't meaningful on an integer rectangle.
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void Round() {}
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void RoundIn() {}
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void RoundOut() {}
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};
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struct Rect :
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public BaseRect<Float, Rect, Point, Size, Margin> {
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typedef BaseRect<Float, Rect, Point, mozilla::gfx::Size, Margin> Super;
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Rect() : Super() {}
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Rect(Point aPos, mozilla::gfx::Size aSize) :
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Super(aPos, aSize) {}
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Rect(Float _x, Float _y, Float _width, Float _height) :
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Super(_x, _y, _width, _height) {}
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explicit Rect(const IntRect& rect) :
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Super(float(rect.x), float(rect.y),
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float(rect.width), float(rect.height)) {}
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bool ToIntRect(IntRect *aOut)
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{
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*aOut = IntRect(int32_t(X()), int32_t(Y()),
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int32_t(Width()), int32_t(Height()));
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return Rect(Float(aOut->x), Float(aOut->y),
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Float(aOut->width), Float(aOut->height)).IsEqualEdges(*this);
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}
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};
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}
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}
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#endif /* MOZILLA_GFX_RECT_H_ */
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