1/*
2* Copyright 2019 Google Inc.
3*
4* Use of this source code is governed by a BSD-style license that can be
5* found in the LICENSE file.
6*/
7
8#include "include/pathops/SkPathOps.h"
9#include "src/core/SkClipStack.h"
10
11void SkClipStack_AsPath(const SkClipStack& cs, SkPath* path) {
12 path->reset();
13 path->setFillType(SkPathFillType::kInverseEvenOdd);
14
15 SkClipStack::Iter iter(cs, SkClipStack::Iter::kBottom_IterStart);
16 while (const SkClipStack::Element* element = iter.next()) {
17 if (element->getDeviceSpaceType() == SkClipStack::Element::DeviceSpaceType::kShader) {
18 // TODO: Handle DeviceSpaceType::kShader somehow; it can't be turned into an SkPath
19 // but perhaps the pdf backend can apply shaders in another way.
20 continue;
21 }
22 SkPath operand;
23 if (element->getDeviceSpaceType() != SkClipStack::Element::DeviceSpaceType::kEmpty) {
24 element->asDeviceSpacePath(&operand);
25 }
26
27 SkClipOp elementOp = element->getOp();
28 if (elementOp == kReplace_SkClipOp) {
29 *path = operand;
30 } else {
31 Op(*path, operand, (SkPathOp)elementOp, path);
32 }
33 }
34}
35