Merge "Preliminary support for clipRect(Rect, Op)" (62628343) · Commits · e / os / android_frameworks_native-old

include/ui/Region.h

+14 −0

Original line number	Diff line number	Diff line
		@@ -55,43 +55,51 @@ public:
		void set(uint32_t w, uint32_t h);

		Region& orSelf(const Rect& rhs);
		Region& xorSelf(const Rect& rhs);
		Region& andSelf(const Rect& rhs);
		Region& subtractSelf(const Rect& rhs);

		// boolean operators, applied on this
		Region& orSelf(const Region& rhs);
		Region& xorSelf(const Region& rhs);
		Region& andSelf(const Region& rhs);
		Region& subtractSelf(const Region& rhs);

		// boolean operators
		const Region merge(const Rect& rhs) const;
		const Region mergeExclusive(const Rect& rhs) const;
		const Region intersect(const Rect& rhs) const;
		const Region subtract(const Rect& rhs) const;

		// boolean operators
		const Region merge(const Region& rhs) const;
		const Region mergeExclusive(const Region& rhs) const;
		const Region intersect(const Region& rhs) const;
		const Region subtract(const Region& rhs) const;

		// these translate rhs first
		Region& translateSelf(int dx, int dy);
		Region& orSelf(const Region& rhs, int dx, int dy);
		Region& xorSelf(const Region& rhs, int dx, int dy);
		Region& andSelf(const Region& rhs, int dx, int dy);
		Region& subtractSelf(const Region& rhs, int dx, int dy);

		// these translate rhs first
		const Region translate(int dx, int dy) const;
		const Region merge(const Region& rhs, int dx, int dy) const;
		const Region mergeExclusive(const Region& rhs, int dx, int dy) const;
		const Region intersect(const Region& rhs, int dx, int dy) const;
		const Region subtract(const Region& rhs, int dx, int dy) const;

		// convenience operators overloads
		inline const Region operator \| (const Region& rhs) const;
		inline const Region operator ^ (const Region& rhs) const;
		inline const Region operator & (const Region& rhs) const;
		inline const Region operator - (const Region& rhs) const;
		inline const Region operator + (const Point& pt) const;

		inline Region& operator \|= (const Region& rhs);
		inline Region& operator ^= (const Region& rhs);
		inline Region& operator &= (const Region& rhs);
		inline Region& operator -= (const Region& rhs);
		inline Region& operator += (const Point& pt);
		@@ -158,6 +166,9 @@ private:
		const Region Region::operator \| (const Region& rhs) const {
		return merge(rhs);
		}
		const Region Region::operator ^ (const Region& rhs) const {
		return mergeExclusive(rhs);
		}
		const Region Region::operator & (const Region& rhs) const {
		return intersect(rhs);
		}
		@@ -172,6 +183,9 @@ const Region Region::operator + (const Point& pt) const {
		Region& Region::operator \|= (const Region& rhs) {
		return orSelf(rhs);
		}
		Region& Region::operator ^= (const Region& rhs) {
		return xorSelf(rhs);
		}
		Region& Region::operator &= (const Region& rhs) {
		return andSelf(rhs);
		}

libs/ui/Region.cpp

+19 −0

Original line number	Diff line number	Diff line
		@@ -126,6 +126,9 @@ void Region::addRectUnchecked(int l, int t, int r, int b)
		Region& Region::orSelf(const Rect& r) {
		return operationSelf(r, op_or);
		}
		Region& Region::xorSelf(const Rect& r) {
		return operationSelf(r, op_xor);
		}
		Region& Region::andSelf(const Rect& r) {
		return operationSelf(r, op_and);
		}
		@@ -143,6 +146,9 @@ Region& Region::operationSelf(const Rect& r, int op) {
		Region& Region::orSelf(const Region& rhs) {
		return operationSelf(rhs, op_or);
		}
		Region& Region::xorSelf(const Region& rhs) {
		return operationSelf(rhs, op_xor);
		}
		Region& Region::andSelf(const Region& rhs) {
		return operationSelf(rhs, op_and);
		}
		@@ -165,6 +171,9 @@ Region& Region::translateSelf(int x, int y) {
		const Region Region::merge(const Rect& rhs) const {
		return operation(rhs, op_or);
		}
		const Region Region::mergeExclusive(const Rect& rhs) const {
		return operation(rhs, op_xor);
		}
		const Region Region::intersect(const Rect& rhs) const {
		return operation(rhs, op_and);
		}
		@@ -182,6 +191,9 @@ const Region Region::operation(const Rect& rhs, int op) const {
		const Region Region::merge(const Region& rhs) const {
		return operation(rhs, op_or);
		}
		const Region Region::mergeExclusive(const Region& rhs) const {
		return operation(rhs, op_xor);
		}
		const Region Region::intersect(const Region& rhs) const {
		return operation(rhs, op_and);
		}
		@@ -205,6 +217,9 @@ const Region Region::translate(int x, int y) const {
		Region& Region::orSelf(const Region& rhs, int dx, int dy) {
		return operationSelf(rhs, dx, dy, op_or);
		}
		Region& Region::xorSelf(const Region& rhs, int dx, int dy) {
		return operationSelf(rhs, dx, dy, op_xor);
		}
		Region& Region::andSelf(const Region& rhs, int dx, int dy) {
		return operationSelf(rhs, dx, dy, op_and);
		}
		@@ -222,6 +237,9 @@ Region& Region::operationSelf(const Region& rhs, int dx, int dy, int op) {
		const Region Region::merge(const Region& rhs, int dx, int dy) const {
		return operation(rhs, dx, dy, op_or);
		}
		const Region Region::mergeExclusive(const Region& rhs, int dx, int dy) const {
		return operation(rhs, dx, dy, op_xor);
		}
		const Region Region::intersect(const Region& rhs, int dx, int dy) const {
		return operation(rhs, dx, dy, op_and);
		}
		@@ -421,6 +439,7 @@ void Region::boolean_operation(int op, Region& dst,
		SkRegion::Op sk_op;
		switch (op) {
		case op_or: sk_op = SkRegion::kUnion_Op; name="OR"; break;
		case op_xor: sk_op = SkRegion::kUnion_XOR; name="XOR"; break;
		case op_and: sk_op = SkRegion::kIntersect_Op; name="AND"; break;
		case op_nand: sk_op = SkRegion::kDifference_Op; name="NAND"; break;
		}