Shape.h

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/* -*- mode: c++ -*- */
#ifndef BOARD_SHAPE_H
#define BOARD_SHAPE_H
 
#include <cmath>
#include <iostream>
#include <map>
#include <memory>
#include <string>
#include <vector>
#include <board/Color.h>
#include <board/Globals.h>
#include <board/PSFonts.h>
#include <board/Path.h>
#include <board/Point.h>
#include <board/Rect.h>
#include <board/Style.h>
#include <board/Tools.h>
#include <board/Transforms.h>
 
#ifndef M_PI
#define M_PI 3.14159265358979323846
#endif
 
#ifndef M_PI_2
#define M_PI_2 1.57079632679489661923
#endif
 
namespace LibBoard
{
 
struct ShapeVisitor;
struct ConstShapeVisitor;
struct CompositeShapeTransform;
 
struct Shape {
 
  inline Shape();
 
  virtual ~Shape();
 
  virtual const std::string & name() const;
 
  virtual Shape * clone() const = 0;
 
  virtual Point center(LineWidthFlag lineWidthFlag = IgnoreLineWidth) const;
 
  virtual Shape & rotate(double angle, const Point & center) = 0;
 
  virtual Shape & rotate(double angle) = 0;
 
  inline Shape & rotateDeg(double angle, const Point & center);
 
  inline Shape & rotateDeg(double angle);
 
  virtual Shape & translate(double dx, double dy) = 0;
 
  Shape & moveCenter(double x, double y, LineWidthFlag lineWidthFlag = IgnoreLineWidth);
 
  Shape & moveCenter(Point p, LineWidthFlag lineWidthFlag = IgnoreLineWidth);
 
  virtual Shape & scale(double sx, double sy) = 0;
 
  virtual Shape & scale(double s) = 0;
 
  Shape & resize(double width, double height, LineWidthFlag lineWidthFlag);
 
  Shape & scaleToWidth(double w, LineWidthFlag lineWidthFlag);
 
  Shape & scaleToHeight(double h, LineWidthFlag lineWidthFlag);
 
  virtual Rect boundingBox(LineWidthFlag) const = 0;
 
  inline Rect bbox(LineWidthFlag) const;
 
  virtual void scaleAll(double s) = 0;
 
  virtual void flushPostscript(std::ostream & stream, const TransformEPS & transform) const = 0;
 
  virtual void flushFIG(std::ostream & stream, const TransformFIG & transform, std::map<Color, int> & colormap) const = 0;
 
  virtual void flushSVG(std::ostream & stream, const TransformSVG & transform) const = 0;
 
  virtual void flushTikZ(std::ostream & stream, const TransformTikZ & transform) const = 0;
 
  virtual void accept(ShapeVisitor & visitor);
 
  virtual void accept(const ShapeVisitor & visitor);
 
  virtual void accept(ConstShapeVisitor & visitor) const;
 
  virtual void accept(const ConstShapeVisitor & visitor) const;
 
  virtual Shape * accept(CompositeShapeTransform & transform) const;
 
  virtual Shape * accept(const CompositeShapeTransform & transform) const;
 
  Shape(const Shape & other);
 
private:
  static const std::string _name; 
};
 
} // namespace LibBoard
 
/*
 * Inline methods
 */
 
namespace LibBoard
{
Shape::Shape() {}
 
Rect Shape::bbox(LineWidthFlag flag) const
{
  return boundingBox(flag);
}
 
Shape & Shape::rotateDeg(double angle, const Point & center)
{
  return rotate(angle * (M_PI / 180.0), center);
}
 
Shape & Shape::rotateDeg(double angle)
{
  return rotate(angle * (M_PI / 180.0), center());
}
 
} // namespace LibBoard
 
#endif /* BOARD_SHAPE_H */