include/rive/shapes/parametric_path.hpp

#ifndef _RIVE_PARAMETRIC_PATH_HPP_
#define _RIVE_PARAMETRIC_PATH_HPP_
#include "rive/math/aabb.hpp"
#include "rive/generated/shapes/parametric_path_base.hpp"
namespace rive
{
class ParametricPath : public ParametricPathBase
{
public:
  Vec2D measureLayout(
      float width,
      LayoutMeasureMode widthMode,
      float height,
      LayoutMeasureMode heightMode) override;
  void controlSize(
      Vec2D size,
      LayoutScaleType widthScaleType,
      LayoutScaleType heightScaleType,
      LayoutDirection direction) override;
  void markPathDirty(bool sendToLayout = true) override;
  // A parametric path occupies its declared box, offset by its origin — the
  // same extent update() lays its vertices out in. Known before any build,
  // so a participant can measure and scale on the first pass.
  bool tryPropertyBounds(AABB& result) const override
  {
    result = AABB::fromLTWH(
        -originX() * width(),
        -originY() * height(),
        width(),
        height());
    return true;
  }

protected:
  // Set while a layout sizes us: the size it hands down must not mark that
  // layout dirty again, or every resize costs the host a second solve.
  bool m_layoutControllingSize = false;
  void widthChanged() override;
  void heightChanged() override;
  void originXChanged() override;
  void originYChanged() override;
};
} // namespace rive

#endif