chromium/third_party/skia/src/pathops/SkPathOpsAsWinding.cpp

/*
 * Copyright 2018 Google Inc.
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */
#include "include/core/SkPath.h"
#include "include/core/SkPathBuilder.h"
#include "include/core/SkPathTypes.h"
#include "include/core/SkPoint.h"
#include "include/core/SkRect.h"
#include "include/core/SkScalar.h"
#include "include/core/SkTypes.h"
#include "include/pathops/SkPathOps.h"
#include "include/private/base/SkMacros.h"
#include "src/core/SkPathPriv.h"
#include "src/pathops/SkPathOpsConic.h"
#include "src/pathops/SkPathOpsCubic.h"
#include "src/pathops/SkPathOpsCurve.h"
#include "src/pathops/SkPathOpsPoint.h"
#include "src/pathops/SkPathOpsQuad.h"
#include "src/pathops/SkPathOpsTypes.h"

#include <algorithm>
#include <vector>

vector;

struct Contour { … };

static const int kPtCount[] = …;
static const int kPtIndex[] = …;

static Contour::Direction to_direction(SkScalar dy) { … }

static int contains_edge(SkPoint pts[4], SkPath::Verb verb, SkScalar weight, const SkPoint& edge) { … }

static SkScalar conic_weight(const SkPath::Iter& iter, SkPath::Verb verb) { … }

static SkPoint left_edge(SkPoint pts[4], SkPath::Verb verb, SkScalar weight) { … }

class OpAsWinding { … };

static bool set_result_path(SkPath* result, const SkPath& path, SkPathFillType fillType) { … }

bool AsWinding(const SkPath& path, SkPath* result) { … }