dashed_line_path_source.h

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// Copyright 2013 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
 
#ifndef FLUTTER_IMPELLER_GEOMETRY_DASHED_LINE_PATH_SOURCE_H_
#define FLUTTER_IMPELLER_GEOMETRY_DASHED_LINE_PATH_SOURCE_H_
 
#include "flutter/impeller/geometry/path_source.h"
#include "flutter/impeller/geometry/point.h"
#include "flutter/impeller/geometry/scalar.h"
 
namespace impeller {
 
/// @brief A PathSource that generates the various segments of a dashed line.
class DashedLinePathSource : public PathSource {
 public:
  DashedLinePathSource(Point p0, Point p1, Scalar on_length, Scalar off_length);
 
  ~DashedLinePathSource();
 
  // |PathSource|
  FillType GetFillType() const override;
 
  // |PathSource|
  Rect GetBounds() const override;
 
  // |PathSource|
  bool IsConvex() const override;
 
  // |PathSource|
  void Dispatch(PathReceiver& receiver) const override;
 
 private:
  const Point p0_;
  const Point p1_;
  const Scalar on_length_;
  const Scalar off_length_;
};
 
}  // namespace impeller
 
#endif  // FLUTTER_IMPELLER_GEOMETRY_DASHED_LINE_PATH_SOURCE_H_