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Bug 1040986 - Add some useful functions to nsIntRegion. r=jrmuizel

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This commit is contained in:
Kartikaya Gupta 2014-07-22 09:07:52 -04:00
parent bf8dcb61ac
commit 50cb796d79
1 changed files with 36 additions and 0 deletions
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36
gfx/src/nsRegion.h
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@ -425,6 +425,14 @@ public:
mImpl.Swap(&aOther->mImpl);
}
void AndWith(const nsIntRegion& aOther)
{
And(*this, aOther);
}
void AndWith(const nsIntRect& aOther)
{
And(*this, aOther);
}
nsIntRegion& And (const nsIntRegion& aRgn1, const nsIntRegion& aRgn2)
{
mImpl.And (aRgn1.mImpl, aRgn2.mImpl);
@ -448,6 +456,14 @@ public:
return *this;
}
void OrWith(const nsIntRegion& aOther)
{
Or(*this, aOther);
}
void OrWith(const nsIntRect& aOther)
{
Or(*this, aOther);
}
nsIntRegion& Or (const nsIntRegion& aRgn1, const nsIntRegion& aRgn2)
{
mImpl.Or (aRgn1.mImpl, aRgn2.mImpl);
@ -468,6 +484,14 @@ public:
return Or (*this, aRect2);
}
void XorWith(const nsIntRegion& aOther)
{
Xor(*this, aOther);
}
void XorWith(const nsIntRect& aOther)
{
Xor(*this, aOther);
}
nsIntRegion& Xor (const nsIntRegion& aRgn1, const nsIntRegion& aRgn2)
{
mImpl.Xor (aRgn1.mImpl, aRgn2.mImpl);
@ -488,6 +512,14 @@ public:
return Xor (*this, aRect2);
}
void SubOut(const nsIntRegion& aOther)
{
Sub(*this, aOther);
}
void SubOut(const nsIntRect& aOther)
{
Sub(*this, aOther);
}
nsIntRegion& Sub (const nsIntRegion& aRgn1, const nsIntRegion& aRgn2)
{
mImpl.Sub (aRgn1.mImpl, aRgn2.mImpl);
@ -508,6 +540,10 @@ public:
return Sub (*this, aRect2);
}
bool Contains (int aX, int aY) const
{
return Contains(nsIntRect(aX, aY, 1, 1));
}
bool Contains (const nsIntRect& aRect) const
{
return mImpl.Contains (ToRect (aRect));