File indexing completed on 2024-12-15 04:01:21

 /*
  * SPDX-FileCopyrightText: 2019-2023 Mattia Basaglia <dev@dragon.best>
  *
  * SPDX-License-Identifier: GPL-3.0-or-later
  */
 
 #pragma once
 
 #include <memory>
 #include <QImage>
 #include <QObject>
 
 #include "math/bezier/bezier.hpp"
 
 namespace glaxnimate::utils::trace {
 
 class TraceOptions
 {
 public:
     TraceOptions();
     ~TraceOptions();
 
     qreal smoothness() const;
     void set_smoothness(qreal smoothness);
 
     int min_area() const;
     void set_min_area(int min_area);
 
 private:
     friend class Tracer;
     class Private;
     std::unique_ptr<Private> d;
 };
 
 class Tracer : public QObject
 {
     Q_OBJECT
 public:
     Tracer(const QImage& image, const TraceOptions& options);
     ~Tracer();
 
     bool trace(math::bezier::MultiBezier& output);
 
     static QString potrace_version();
 
     void set_progress_range(double min, double max);
 
     void set_target_alpha(int threshold, bool invert);
     void set_target_color(const QColor& color, qint32 tolerance);
     void set_target_index(uchar index);
 
 Q_SIGNALS:
     void progress(double value);
 
 private:
     class Private;
     std::unique_ptr<Private> d;
 };
 
 std::map<QRgb, std::vector<QRectF>> trace_pixels(QImage image);
 
 } // namespace glaxnimate::utils::trace