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  double getScaleX() const;
30  double getScaleY() const;
31  double getTranslateX() const;
32  double getTranslateY() const;
33  bool getFlipX() const;
34  bool getFlipY() const;
35 
36 private:
37  double _getScaleX() const;
38  double _getScaleY() const;
39  double m_v0;
40  double m_v1;
41  double m_x0;
42  double m_v3;
43  double m_v4;
44  double m_y0;
45 };
46 
48 {
49 public:
50  CDRTransforms();
51  CDRTransforms(const CDRTransforms &trafos);
53 
54  void append(double v0, double v1, double x0, double v3, double v4, double y0);
55  void append(const CDRTransform &trafo);
56  void clear();
57  bool empty() const;
58 
59  void applyToPoint(double &x, double &y) const;
60  void applyToArc(double &rx, double &ry, double &rotation, bool &sweep, double &x, double &y) const;
61  double getScaleX() const;
62  double getScaleY() const;
63  double getTranslateX() const;
64  double getTranslateY() const;
65  bool getFlipX() const;
66  bool getFlipY() const;
67 
68 private:
69  double _getScaleX() const;
70  double _getScaleY() const;
71  std::vector<CDRTransform> m_trafos;
72 };
73 
74 } // namespace libcdr
75 
76 #endif /* __CDRTRANSFORMS_H__ */
77 /* 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:253
double getTranslateY() const
Definition: CDRTransforms.cpp:309
bool empty() const
Definition: CDRTransforms.cpp:242
double _getScaleY() const
Definition: CDRTransforms.cpp:280
double getTranslateX() const
Definition: CDRTransforms.cpp:196
double getScaleX() const
Definition: CDRTransforms.cpp:270
void applyToPoint(double &x, double &y) const
Definition: CDRTransforms.cpp:247
double m_v1
Definition: CDRTransforms.h:40
CDRTransforms()
Definition: CDRTransforms.cpp:213
Definition: CDRTransforms.h:20
double _getScaleY() const
Definition: CDRTransforms.cpp:175
void applyToPoint(double &x, double &y) const
Definition: CDRTransforms.cpp:31
bool getFlipY() const
Definition: CDRTransforms.cpp:191
void append(double v0, double v1, double x0, double v3, double v4, double y0)
Definition: CDRTransforms.cpp:227
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:291
bool getFlipX() const
Definition: CDRTransforms.cpp:275
CDRTransform()
Definition: CDRTransforms.cpp:15
double m_v3
Definition: CDRTransforms.h:42
void clear()
Definition: CDRTransforms.cpp:237
bool getFlipX() const
Definition: CDRTransforms.cpp:170
double getTranslateY() const
Definition: CDRTransforms.cpp:204
double getScaleX() const
Definition: CDRTransforms.cpp:165
double m_v4
Definition: CDRTransforms.h:43
double m_v0
Definition: CDRTransforms.h:39
bool getFlipY() const
Definition: CDRTransforms.cpp:296
double getScaleY() const
Definition: CDRTransforms.cpp:186
double m_y0
Definition: CDRTransforms.h:44
double _getScaleX() const
Definition: CDRTransforms.cpp:259
double m_x0
Definition: CDRTransforms.h:41
double _getScaleX() const
Definition: CDRTransforms.cpp:154
double getTranslateX() const
Definition: CDRTransforms.cpp:301
std::vector< CDRTransform > m_trafos
Definition: CDRTransforms.h:71
~CDRTransforms()
Definition: CDRTransforms.cpp:223
Definition: CDRTransforms.h:47

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