CDRPath.h
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2 /* libcdr
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16  * Copyright (C) 2012 Fridrich Strba <fridrich.strba@bluewin.ch>
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29 
30 #ifndef __CDRPATH_H__
31 #define __CDRPATH_H__
32 
33 #include <vector>
34 #include <libwpd/libwpd.h>
35 
36 #include "CDRTypes.h"
37 
38 namespace libcdr
39 {
40 
41 class CDRTransform;
42 
44 {
45 public:
47  virtual ~CDRPathElement() {}
48  virtual void writeOut(WPXPropertyListVector &vec) const = 0;
49  virtual void transform(const CDRTransforms &trafos) = 0;
50  virtual void transform(const CDRTransform &trafo) = 0;
51  virtual CDRPathElement *clone() = 0;
52 };
53 
54 
55 class CDRPath : public CDRPathElement
56 {
57 public:
58  CDRPath() : m_elements(), m_isClosed(false) {}
59  CDRPath(const CDRPath &path);
60  ~CDRPath();
61 
62  void appendMoveTo(double x, double y);
63  void appendLineTo(double x, double y);
64  void appendCubicBezierTo(double x1, double y1, double x2, double y2, double x, double y);
65  void appendQuadraticBezierTo(double x1, double y1, double x, double y);
66  void appendSplineTo(std::vector<std::pair<double, double> > &points);
67  void appendArcTo(double rx, double ry, double rotation, bool longAngle, bool sweep, double x, double y);
68  void appendClosePath();
69  void appendPath(const CDRPath &path);
70 
71  void writeOut(WPXPropertyListVector &vec) const;
72  void transform(const CDRTransforms &trafos);
73  void transform(const CDRTransform &trafo);
75 
76  void clear();
77  bool empty() const;
78  bool isClosed() const;
79 
80 private:
81  CDRPath &operator=(const CDRPath &path);
82 
83 private:
84  std::vector<CDRPathElement *> m_elements;
85  bool m_isClosed;
86 };
87 
88 } // namespace libcdr
89 
90 #endif /* __CDRPATH_H__ */
91 /* vim:set shiftwidth=2 softtabstop=2 expandtab: */

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