File indexing completed on 2024-06-23 04:28:26

 /*
  *  SPDX-FileCopyrightText: 2014 Dmitry Kazakov <dimula73@gmail.com>
  *
  *  SPDX-License-Identifier: GPL-2.0-or-later
  */
 
 #ifndef __KIS_FREE_TRANSFORM_STRATEGY_GSL_HELPERS_H
 #define __KIS_FREE_TRANSFORM_STRATEGY_GSL_HELPERS_H
 
 #include <QPointF>
 class ToolTransformArgs;
 
 namespace GSL
 {
 
     struct ScaleResult1D {
         ScaleResult1D() : scale(1.0) {}
 
         QPointF transformedCenter;
         qreal scale;
         bool isValid = false;
     };
 
     ScaleResult1D calculateScaleX(const ToolTransformArgs &args,
                                   const QPointF &staticPointSrc,
                                   const QPointF &staticPointDst,
                                   const QPointF &movingPointSrc,
                                   const QPointF &movingPointDst);
 
     ScaleResult1D calculateScaleY(const ToolTransformArgs &args,
                                   const QPointF &staticPointSrc,
                                   const QPointF &staticPointDst,
                                   const QPointF &movingPointSrc,
                                   const QPointF &movingPointDst);
 
     struct ScaleResult2D {
         ScaleResult2D() : scaleX(1.0), scaleY(1.0) {}
 
         QPointF transformedCenter;
         qreal scaleX;
         qreal scaleY;
 
         bool isValid = false;
     };
 
     ScaleResult2D calculateScale2D(const ToolTransformArgs &args,
                                    const QPointF &staticPointSrc,
                                    const QPointF &staticPointDst,
                                    const QPointF &movingPointSrc,
                                    const QPointF &movingPointDst);
 
     ScaleResult2D calculateScale2DAffine(const ToolTransformArgs &args,
                                          const QPointF &staticPointSrc,
                                          const QPointF &staticPointDst,
                                          const QPointF &movingPointSrc,
                                          const QPointF &movingPointDst);
 }
 
 #endif /* __KIS_FREE_TRANSFORM_STRATEGY_GSL_HELPERS_H */