CDRTransforms.h
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1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /*
3  * This file is part of the libcdr project.
4  *
5  * This Source Code Form is subject to the terms of the Mozilla Public
6  * License, v. 2.0. If a copy of the MPL was not distributed with this
7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8  */
9 
10 #ifndef __CDRTRANSFORMS_H__
11 #define __CDRTRANSFORMS_H__
12 
13 #include <vector>
14 #include <math.h>
15 
16 namespace libcdr
17 {
18 class CDRPath;
19 
21 {
22 public:
23  CDRTransform();
24  CDRTransform(double v0, double v1, double x0, double v3, double v4, double y0);
25  CDRTransform(const CDRTransform &trafo);
26 
27  void applyToPoint(double &x, double &y) const;
28  void applyToArc(double &rx, double &ry, double &rotation, bool &sweep, double &endx, double &endy) const;
29 
30 private:
31  double m_v0;
32  double m_v1;
33  double m_x0;
34  double m_v3;
35  double m_v4;
36  double m_y0;
37 };
38 
40 {
41 public:
42  CDRTransforms();
43  CDRTransforms(const CDRTransforms &trafos);
45 
46  void append(double v0, double v1, double x0, double v3, double v4, double y0);
47  void append(const CDRTransform &trafo);
48  void clear();
49  bool empty() const;
50 
51  void applyToPoint(double &x, double &y) const;
52  void applyToArc(double &rx, double &ry, double &rotation, bool &sweep, double &x, double &y) const;
53  double getScaleX() const;
54  double getScaleY() const;
55  double getTranslateX() const;
56  double getTranslateY() const;
57  bool getFlipX() const;
58  bool getFlipY() const;
59 
60 private:
61  double _getScaleX() const;
62  double _getScaleY() const;
63  std::vector<CDRTransform> m_trafos;
64 };
65 
66 } // namespace libcdr
67 
68 #endif /* __CDRTRANSFORMS_H__ */
69 /* vim:set shiftwidth=2 softtabstop=2 expandtab: */
void applyToArc(double &rx, double &ry, double &rotation, bool &sweep, double &x, double &y) const
Definition: CDRTransforms.cpp:195
double getTranslateY() const
Definition: CDRTransforms.cpp:251
bool empty() const
Definition: CDRTransforms.cpp:184
double _getScaleY() const
Definition: CDRTransforms.cpp:222
double getScaleX() const
Definition: CDRTransforms.cpp:212
void applyToPoint(double &x, double &y) const
Definition: CDRTransforms.cpp:189
double m_v1
Definition: CDRTransforms.h:32
CDRTransforms()
Definition: CDRTransforms.cpp:155
Definition: CDRTransforms.h:20
void applyToPoint(double &x, double &y) const
Definition: CDRTransforms.cpp:31
void append(double v0, double v1, double x0, double v3, double v4, double y0)
Definition: CDRTransforms.cpp:169
void applyToArc(double &rx, double &ry, double &rotation, bool &sweep, double &endx, double &endy) const
Definition: CDRTransforms.cpp:38
double getScaleY() const
Definition: CDRTransforms.cpp:233
bool getFlipX() const
Definition: CDRTransforms.cpp:217
CDRTransform()
Definition: CDRTransforms.cpp:15
double m_v3
Definition: CDRTransforms.h:34
void clear()
Definition: CDRTransforms.cpp:179
double m_v4
Definition: CDRTransforms.h:35
double m_v0
Definition: CDRTransforms.h:31
bool getFlipY() const
Definition: CDRTransforms.cpp:238
double m_y0
Definition: CDRTransforms.h:36
double _getScaleX() const
Definition: CDRTransforms.cpp:201
double m_x0
Definition: CDRTransforms.h:33
double getTranslateX() const
Definition: CDRTransforms.cpp:243
std::vector< CDRTransform > m_trafos
Definition: CDRTransforms.h:63
~CDRTransforms()
Definition: CDRTransforms.cpp:165
Definition: CDRTransforms.h:39

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