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

/*
 * Copyright 2012 Google Inc.
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */
#include "src/pathops/SkOpEdgeBuilder.h"

#include "include/core/SkPath.h"
#include "include/core/SkPoint.h"
#include "include/core/SkTypes.h"
#include "include/private/base/SkFloatingPoint.h"
#include "src/base/SkTSort.h"
#include "src/core/SkGeometry.h"
#include "src/core/SkPathPriv.h"
#include "src/pathops/SkPathOpsCubic.h"
#include "src/pathops/SkPathOpsPoint.h"
#include "src/pathops/SkReduceOrder.h"

#include <algorithm>
#include <array>

void SkOpEdgeBuilder::init() { … }

// very tiny points cause numerical instability : don't allow them
static SkPoint force_small_to_zero(const SkPoint& pt) { … }

static bool can_add_curve(SkPath::Verb verb, SkPoint* curve) { … }

void SkOpEdgeBuilder::addOperand(const SkPath& path) { … }

bool SkOpEdgeBuilder::finish() { … }

void SkOpEdgeBuilder::closeContour(const SkPoint& curveEnd, const SkPoint& curveStart) { … }

int SkOpEdgeBuilder::preFetch() { … }

bool SkOpEdgeBuilder::close() { … }

bool SkOpEdgeBuilder::walk() { … }