SkSGPath.cpp

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/*
 * Copyright 2017 Google Inc.
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */
 
#include "modules/sksg/include/SkSGPath.h"
 
#include "include/core/SkCanvas.h"
#include "include/core/SkClipOp.h"
#include "include/core/SkPathTypes.h"
#include "include/core/SkPoint.h"
#include "include/private/base/SkAssert.h"
#include "src/core/SkRectPriv.h"
 
class SkMatrix;
 
namespace sksg {
 
Path::Path(const SkPath& path) : fPath(path) {}
 
void Path::onClip(SkCanvas* canvas, bool antiAlias) const {
    canvas->clipPath(fPath, SkClipOp::kIntersect, antiAlias);
}
 
void Path::onDraw(SkCanvas* canvas, const SkPaint& paint) const {
    canvas->drawPath(fPath, paint);
}
 
bool Path::onContains(const SkPoint& p) const {
    return fPath.contains(p.x(), p.y());
}
 
SkRect Path::onRevalidate(InvalidationController*, const SkMatrix&) {
    SkASSERT(this->hasInval());
 
    const auto ft = fPath.getFillType();
    return (ft == SkPathFillType::kWinding || ft == SkPathFillType::kEvenOdd)
        // "Containing" fills have finite bounds.
        ? fPath.computeTightBounds()
        // Inverse fills are "infinite".
        : SkRectPriv::MakeLargeS32();
}
 
SkPath Path::onAsPath() const {
    return fPath;
}
 
} // namespace sksg