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/*
* Copyright 2012 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef SkPathOps_DEFINED
#define SkPathOps_DEFINED
class SkPath;
// FIXME: move everything below into the SkPath class
/**
* The logical operations that can be performed when combining two paths.
*/
enum SkPathOp {
kDifference_PathOp, //!< subtract the op path from the first path
kIntersect_PathOp, //!< intersect the two paths
kUnion_PathOp, //!< union (inclusive-or) the two paths
kXOR_PathOp, //!< exclusive-or the two paths
kReverseDifference_PathOp, //!< subtract the first path from the op path
};
/**
* Set this path to the result of applying the Op to this path and the
* specified path: this = (this op operand). The resulting path will be constructed
* from non-overlapping contours. The curve order is reduced where possible so that cubics may
* be turned into quadratics, and quadratics maybe turned into lines.
*/
void Op(const SkPath& one, const SkPath& two, SkPathOp op, SkPath* result);
/**
* Set this path to a set of non-overlapping contours that describe the same
* area as the original path. The curve order is reduced where possible so that cubics may
* be turned into quadratics, and quadratics maybe turned into lines.
*/
void Simplify(const SkPath& path, SkPath* result);
#endif
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