/work/obj-fuzz/dist/include/mozilla/gfx/BaseMargin.h

Source (jump to first uncovered line)
/* -*- 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 MOZILLA_GFX_BASEMARGIN_H_
#define MOZILLA_GFX_BASEMARGIN_H_

#include <ostream>

#include "Types.h"

namespace mozilla {

/**
 * Sides represents a set of physical sides.
 */
struct Sides final {
  Sides() : mBits(0) {}
  explicit Sides(SideBits aSideBits)
  {
    MOZ_ASSERT((aSideBits & ~eSideBitsAll) == 0, "illegal side bits");
    mBits = aSideBits;
  }
  bool IsEmpty() const { return mBits == 0; }
  bool Top()     const { return (mBits & eSideBitsTop) != 0; }
  bool Right()   const { return (mBits & eSideBitsRight) != 0; }
  bool Bottom()  const { return (mBits & eSideBitsBottom) != 0; }
  bool Left()    const { return (mBits & eSideBitsLeft) != 0; }
  bool Contains(SideBits aSideBits) const
  {
    MOZ_ASSERT((aSideBits & ~eSideBitsAll) == 0, "illegal side bits");
    return (mBits & aSideBits) == aSideBits;
  }
  Sides operator|(Sides aOther) const
  {
    return Sides(SideBits(mBits | aOther.mBits));
  }
  Sides operator|(SideBits aSideBits) const
  {
    return *this | Sides(aSideBits);
  }
  Sides& operator|=(Sides aOther)
  {
    mBits |= aOther.mBits;
    return *this;
  }
  Sides& operator|=(SideBits aSideBits)
  {
    return *this |= Sides(aSideBits);
  }
  bool operator==(Sides aOther) const
  {
    return mBits == aOther.mBits;
  }
  bool operator!=(Sides aOther) const
  {
    return !(*this == aOther);
  }

private:
  uint8_t mBits;
};

namespace gfx {

/**
 * Do not use this class directly. Subclass it, pass that subclass as the
 * Sub parameter, and only use that subclass.
 */
template <class T, class Sub>
struct BaseMargin {
  typedef mozilla::Side SideT; // because we have a method named Side

  // Do not change the layout of these members; the Side() methods below
  // depend on this order.
  T top, right, bottom, left;

  // Constructors
  BaseMargin() : top(0), right(0), bottom(0), left(0) {}
  BaseMargin(T aTop, T aRight, T aBottom, T aLeft) :
      top(aTop), right(aRight), bottom(aBottom), left(aLeft) {}

  void SizeTo(T aTop, T aRight, T aBottom, T aLeft)
  {
    top = aTop; right = aRight; bottom = aBottom; left = aLeft;
  }

  T LeftRight() const { return left + right; }
  T TopBottom() const { return top + bottom; }

  T& Side(SideT aSide) {
    // This is ugly!
    return *(&top + int(aSide));
  }
  T Side(SideT aSide) const {
    // This is ugly!
    return *(&top + int(aSide));
  }

  void ApplySkipSides(Sides aSkipSides)
  {
    if (aSkipSides.Top()) {
      top = 0;
    }
    if (aSkipSides.Right()) {
      right = 0;
    }
    if (aSkipSides.Bottom()) {
      bottom = 0;
    }
    if (aSkipSides.Left()) {
      left = 0;
    }
  }

  // Overloaded operators. Note that '=' isn't defined so we'll get the
  // compiler generated default assignment operator
  bool operator==(const Sub& aMargin) const {
    return top == aMargin.top && right == aMargin.right &&
           bottom == aMargin.bottom && left == aMargin.left;
  }
  bool operator!=(const Sub& aMargin) const {
    return !(*this == aMargin);
  }
  Sub operator+(const Sub& aMargin) const {
    return Sub(top + aMargin.top, right + aMargin.right,
               bottom + aMargin.bottom, left + aMargin.left);
  }
  Sub operator-(const Sub& aMargin) const {
    return Sub(top - aMargin.top, right - aMargin.right,
               bottom - aMargin.bottom, left - aMargin.left);
  }
  Sub& operator+=(const Sub& aMargin) {
    top += aMargin.top;
    right += aMargin.right;
    bottom += aMargin.bottom;
    left += aMargin.left;
    return *static_cast<Sub*>(this);
  }

  friend std::ostream& operator<<(std::ostream& aStream,
      const BaseMargin& aMargin) {
    return aStream << '(' << aMargin.top << ',' << aMargin.right << ','
                  << aMargin.bottom << ',' << aMargin.left << ')';
  }
};

} // namespace gfx
} // namespace mozilla

#endif /* MOZILLA_GFX_BASEMARGIN_H_ */

Line	Count	Source (jump to first uncovered line)
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		#ifndef MOZILLA_GFX_BASEMARGIN_H_
8		#define MOZILLA_GFX_BASEMARGIN_H_
9
10		#include <ostream>
11
12		#include "Types.h"
13
14		namespace mozilla {
15
16		/**
17		* Sides represents a set of physical sides.
18		*/
19		struct Sides final {
20	0	Sides() : mBits(0) {}
21		explicit Sides(SideBits aSideBits)
22	0	{
23	0	MOZ_ASSERT((aSideBits & ~eSideBitsAll) == 0, "illegal side bits");
24	0	mBits = aSideBits;
25	0	}
26	0	bool IsEmpty() const { return mBits == 0; }
27	0	bool Top() const { return (mBits & eSideBitsTop) != 0; }
28	0	bool Right() const { return (mBits & eSideBitsRight) != 0; }
29	0	bool Bottom() const { return (mBits & eSideBitsBottom) != 0; }
30	0	bool Left() const { return (mBits & eSideBitsLeft) != 0; }
31		bool Contains(SideBits aSideBits) const
32	0	{
33	0	MOZ_ASSERT((aSideBits & ~eSideBitsAll) == 0, "illegal side bits");
34	0	return (mBits & aSideBits) == aSideBits;
35	0	}
36		Sides operator\|(Sides aOther) const
37	0	{
38	0	return Sides(SideBits(mBits \| aOther.mBits));
39	0	}
40		Sides operator\|(SideBits aSideBits) const
41	0	{
42	0	return *this \| Sides(aSideBits);
43	0	}
44		Sides& operator\|=(Sides aOther)
45	0	{
46	0	mBits \|= aOther.mBits;
47	0	return *this;
48	0	}
49		Sides& operator\|=(SideBits aSideBits)
50	0	{
51	0	return *this \|= Sides(aSideBits);
52	0	}
53		bool operator==(Sides aOther) const
54	0	{
55	0	return mBits == aOther.mBits;
56	0	}
57		bool operator!=(Sides aOther) const
58	0	{
59	0	return !(*this == aOther);
60	0	}
61
62		private:
63		uint8_t mBits;
64		};
65
66		namespace gfx {
67
68		/**
69		* Do not use this class directly. Subclass it, pass that subclass as the
70		* Sub parameter, and only use that subclass.
71		*/
72		template <class T, class Sub>
73		struct BaseMargin {
74		typedef mozilla::Side SideT; // because we have a method named Side
75
76		// Do not change the layout of these members; the Side() methods below
77		// depend on this order.
78		T top, right, bottom, left;
79
80		// Constructors
81	0	BaseMargin() : top(0), right(0), bottom(0), left(0) {} Unexecuted instantiation: mozilla::gfx::BaseMargin<int, mozilla::gfx::IntMarginTyped<mozilla::gfx::UnknownUnits> >::BaseMargin() Unexecuted instantiation: mozilla::gfx::BaseMargin<float, mozilla::gfx::MarginTyped<mozilla::ScreenPixel, float> >::BaseMargin() Unexecuted instantiation: mozilla::gfx::BaseMargin<float, mozilla::gfx::MarginTyped<mozilla::CSSPixel, float> >::BaseMargin() Unexecuted instantiation: mozilla::gfx::BaseMargin<float, mozilla::gfx::MarginTyped<mozilla::gfx::UnknownUnits, float> >::BaseMargin() Unexecuted instantiation: mozilla::gfx::BaseMargin<int, nsMargin>::BaseMargin() Unexecuted instantiation: mozilla::gfx::BaseMargin<int, mozilla::gfx::IntMarginTyped<mozilla::LayoutDevicePixel> >::BaseMargin()
82		BaseMargin(T aTop, T aRight, T aBottom, T aLeft) :
83	0	top(aTop), right(aRight), bottom(aBottom), left(aLeft) {} Unexecuted instantiation: mozilla::gfx::BaseMargin<float, mozilla::gfx::MarginTyped<mozilla::ScreenPixel, float> >::BaseMargin(float, float, float, float) Unexecuted instantiation: mozilla::gfx::BaseMargin<float, mozilla::gfx::MarginTyped<mozilla::gfx::UnknownUnits, float> >::BaseMargin(float, float, float, float) Unexecuted instantiation: mozilla::gfx::BaseMargin<int, nsMargin>::BaseMargin(int, int, int, int) Unexecuted instantiation: mozilla::gfx::BaseMargin<int, mozilla::gfx::IntMarginTyped<mozilla::gfx::UnknownUnits> >::BaseMargin(int, int, int, int) Unexecuted instantiation: mozilla::gfx::BaseMargin<float, mozilla::gfx::MarginTyped<mozilla::CSSPixel, float> >::BaseMargin(float, float, float, float) Unexecuted instantiation: mozilla::gfx::BaseMargin<float, mozilla::gfx::MarginTyped<mozilla::ParentLayerPixel, float> >::BaseMargin(float, float, float, float) Unexecuted instantiation: mozilla::gfx::BaseMargin<int, mozilla::gfx::IntMarginTyped<mozilla::LayoutDevicePixel> >::BaseMargin(int, int, int, int) Unexecuted instantiation: mozilla::gfx::BaseMargin<float, mozilla::gfx::MarginTyped<mozilla::LayoutDevicePixel, float> >::BaseMargin(float, float, float, float)
84
85		void SizeTo(T aTop, T aRight, T aBottom, T aLeft)
86	0	{
87	0	top = aTop; right = aRight; bottom = aBottom; left = aLeft;
88	0	} Unexecuted instantiation: mozilla::gfx::BaseMargin<int, nsMargin>::SizeTo(int, int, int, int) Unexecuted instantiation: mozilla::gfx::BaseMargin<float, mozilla::gfx::MarginTyped<mozilla::gfx::UnknownUnits, float> >::SizeTo(float, float, float, float) Unexecuted instantiation: mozilla::gfx::BaseMargin<int, mozilla::gfx::IntMarginTyped<mozilla::gfx::UnknownUnits> >::SizeTo(int, int, int, int) Unexecuted instantiation: mozilla::gfx::BaseMargin<int, mozilla::gfx::IntMarginTyped<mozilla::LayoutDevicePixel> >::SizeTo(int, int, int, int)
89
90	0	T LeftRight() const { return left + right; } Unexecuted instantiation: mozilla::gfx::BaseMargin<int, nsMargin>::LeftRight() const Unexecuted instantiation: mozilla::gfx::BaseMargin<int, mozilla::gfx::IntMarginTyped<mozilla::gfx::UnknownUnits> >::LeftRight() const Unexecuted instantiation: mozilla::gfx::BaseMargin<float, mozilla::gfx::MarginTyped<mozilla::CSSPixel, float> >::LeftRight() const Unexecuted instantiation: mozilla::gfx::BaseMargin<float, mozilla::gfx::MarginTyped<mozilla::ScreenPixel, float> >::LeftRight() const Unexecuted instantiation: mozilla::gfx::BaseMargin<float, mozilla::gfx::MarginTyped<mozilla::ParentLayerPixel, float> >::LeftRight() const Unexecuted instantiation: mozilla::gfx::BaseMargin<float, mozilla::gfx::MarginTyped<mozilla::LayoutDevicePixel, float> >::LeftRight() const Unexecuted instantiation: mozilla::gfx::BaseMargin<int, mozilla::gfx::IntMarginTyped<mozilla::LayoutDevicePixel> >::LeftRight() const
91	0	T TopBottom() const { return top + bottom; } Unexecuted instantiation: mozilla::gfx::BaseMargin<int, nsMargin>::TopBottom() const Unexecuted instantiation: mozilla::gfx::BaseMargin<int, mozilla::gfx::IntMarginTyped<mozilla::gfx::UnknownUnits> >::TopBottom() const Unexecuted instantiation: mozilla::gfx::BaseMargin<float, mozilla::gfx::MarginTyped<mozilla::CSSPixel, float> >::TopBottom() const Unexecuted instantiation: mozilla::gfx::BaseMargin<float, mozilla::gfx::MarginTyped<mozilla::ScreenPixel, float> >::TopBottom() const Unexecuted instantiation: mozilla::gfx::BaseMargin<float, mozilla::gfx::MarginTyped<mozilla::ParentLayerPixel, float> >::TopBottom() const Unexecuted instantiation: mozilla::gfx::BaseMargin<float, mozilla::gfx::MarginTyped<mozilla::LayoutDevicePixel, float> >::TopBottom() const Unexecuted instantiation: mozilla::gfx::BaseMargin<int, mozilla::gfx::IntMarginTyped<mozilla::LayoutDevicePixel> >::TopBottom() const
92
93	0	T& Side(SideT aSide) {
94	0	// This is ugly!
95	0	return *(&top + int(aSide));
96	0	}
97	0	T Side(SideT aSide) const {
98	0	// This is ugly!
99	0	return *(&top + int(aSide));
100	0	}
101
102		void ApplySkipSides(Sides aSkipSides)
103	0	{
104	0	if (aSkipSides.Top()) {
105	0	top = 0;
106	0	}
107	0	if (aSkipSides.Right()) {
108	0	right = 0;
109	0	}
110	0	if (aSkipSides.Bottom()) {
111	0	bottom = 0;
112	0	}
113	0	if (aSkipSides.Left()) {
114	0	left = 0;
115	0	}
116	0	}
117
118		// Overloaded operators. Note that '=' isn't defined so we'll get the
119		// compiler generated default assignment operator
120	0	bool operator==(const Sub& aMargin) const {
121	0	return top == aMargin.top && right == aMargin.right &&
122	0	bottom == aMargin.bottom && left == aMargin.left;
123	0	} Unexecuted instantiation: mozilla::gfx::BaseMargin<float, mozilla::gfx::MarginTyped<mozilla::ScreenPixel, float> >::operator==(mozilla::gfx::MarginTyped<mozilla::ScreenPixel, float> const&) const Unexecuted instantiation: mozilla::gfx::BaseMargin<int, nsMargin>::operator==(nsMargin const&) const
124	0	bool operator!=(const Sub& aMargin) const {
125	0	return !(*this == aMargin);
126	0	} Unexecuted instantiation: mozilla::gfx::BaseMargin<int, nsMargin>::operator!=(nsMargin const&) const Unexecuted instantiation: mozilla::gfx::BaseMargin<float, mozilla::gfx::MarginTyped<mozilla::ScreenPixel, float> >::operator!=(mozilla::gfx::MarginTyped<mozilla::ScreenPixel, float> const&) const
127	0	Sub operator+(const Sub& aMargin) const {
128	0	return Sub(top + aMargin.top, right + aMargin.right,
129	0	bottom + aMargin.bottom, left + aMargin.left);
130	0	} Unexecuted instantiation: mozilla::gfx::BaseMargin<int, nsMargin>::operator+(nsMargin const&) const Unexecuted instantiation: mozilla::gfx::BaseMargin<int, mozilla::gfx::IntMarginTyped<mozilla::gfx::UnknownUnits> >::operator+(mozilla::gfx::IntMarginTyped<mozilla::gfx::UnknownUnits> const&) const
131	0	Sub operator-(const Sub& aMargin) const {
132	0	return Sub(top - aMargin.top, right - aMargin.right,
133	0	bottom - aMargin.bottom, left - aMargin.left);
134	0	} Unexecuted instantiation: mozilla::gfx::BaseMargin<float, mozilla::gfx::MarginTyped<mozilla::ScreenPixel, float> >::operator-(mozilla::gfx::MarginTyped<mozilla::ScreenPixel, float> const&) const Unexecuted instantiation: mozilla::gfx::BaseMargin<int, nsMargin>::operator-(nsMargin const&) const
135	0	Sub& operator+=(const Sub& aMargin) {
136	0	top += aMargin.top;
137	0	right += aMargin.right;
138	0	bottom += aMargin.bottom;
139	0	left += aMargin.left;
140	0	return static_cast<Sub>(this);
141	0	}
142
143		friend std::ostream& operator<<(std::ostream& aStream,
144		const BaseMargin& aMargin) {
145		return aStream << '(' << aMargin.top << ',' << aMargin.right << ','
146		<< aMargin.bottom << ',' << aMargin.left << ')';
147		}
148		};
149
150		} // namespace gfx
151		} // namespace mozilla
152
153		#endif /* MOZILLA_GFX_BASEMARGIN_H_ */

Coverage Report

Created: 2018-09-25 14:53