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 #include <librevenge/librevenge.h>
16 
17 namespace libcdr
18 {
19 class CDRPath;
20 
22 {
23 public:
24  CDRTransform();
25  CDRTransform(double v0, double v1, double x0, double v3, double v4, double y0);
26  CDRTransform(const CDRTransform &trafo);
27 
28  void applyToPoint(double &x, double &y) const;
29  void applyToArc(double &rx, double &ry, double &rotation, bool &sweep, double &endx, double &endy) const;
30  double getScaleX() const;
31  double getScaleY() const;
32  double getTranslateX() const;
33  double getTranslateY() const;
34  bool getFlipX() const;
35  bool getFlipY() const;
36 
37  librevenge::RVNGString toString() const;
38 
39 private:
40  double _getScaleX() const;
41  double _getScaleY() const;
42  double m_v0;
43  double m_v1;
44  double m_x0;
45  double m_v3;
46  double m_v4;
47  double m_y0;
48 };
49 
51 {
52 public:
53  CDRTransforms();
54  CDRTransforms(const CDRTransforms &trafos);
56 
57  void append(double v0, double v1, double x0, double v3, double v4, double y0);
58  void append(const CDRTransform &trafo);
59  void clear();
60  bool empty() const;
61 
62  void applyToPoint(double &x, double &y) const;
63  void applyToArc(double &rx, double &ry, double &rotation, bool &sweep, double &x, double &y) const;
64  double getScaleX() const;
65  double getScaleY() const;
66  double getTranslateX() const;
67  double getTranslateY() const;
68  bool getFlipX() const;
69  bool getFlipY() const;
70 
71 private:
72  double _getScaleX() const;
73  double _getScaleY() const;
74  std::vector<CDRTransform> m_trafos;
75 };
76 
77 } // namespace libcdr
78 
79 #endif /* __CDRTRANSFORMS_H__ */
80 /* vim:set shiftwidth=2 softtabstop=2 expandtab: */
double getScaleY() const
Definition: CDRTransforms.cpp:298
double _getScaleY() const
Definition: CDRTransforms.cpp:287
bool empty() const
Definition: CDRTransforms.cpp:249
double getScaleX() const
Definition: CDRTransforms.cpp:165
void applyToArc(double &rx, double &ry, double &rotation, bool &sweep, double &x, double &y) const
Definition: CDRTransforms.cpp:260
double m_v1
Definition: CDRTransforms.h:43
bool getFlipY() const
Definition: CDRTransforms.cpp:191
CDRTransforms()
Definition: CDRTransforms.cpp:220
Definition: CDRTransforms.h:21
librevenge::RVNGString toString() const
Definition: CDRTransforms.cpp:212
void applyToArc(double &rx, double &ry, double &rotation, bool &sweep, double &endx, double &endy) const
Definition: CDRTransforms.cpp:38
void append(double v0, double v1, double x0, double v3, double v4, double y0)
Definition: CDRTransforms.cpp:234
double getTranslateY() const
Definition: CDRTransforms.cpp:204
void applyToPoint(double &x, double &y) const
Definition: CDRTransforms.cpp:31
double getScaleY() const
Definition: CDRTransforms.cpp:186
bool getFlipX() const
Definition: CDRTransforms.cpp:170
double getScaleX() const
Definition: CDRTransforms.cpp:277
CDRTransform()
Definition: CDRTransforms.cpp:15
Definition: CDRCollector.h:29
double m_v3
Definition: CDRTransforms.h:45
void clear()
Definition: CDRTransforms.cpp:244
double getTranslateY() const
Definition: CDRTransforms.cpp:316
double getTranslateX() const
Definition: CDRTransforms.cpp:196
double m_v4
Definition: CDRTransforms.h:46
void applyToPoint(double &x, double &y) const
Definition: CDRTransforms.cpp:254
bool getFlipY() const
Definition: CDRTransforms.cpp:303
double m_v0
Definition: CDRTransforms.h:42
double m_y0
Definition: CDRTransforms.h:47
double _getScaleX() const
Definition: CDRTransforms.cpp:154
double getTranslateX() const
Definition: CDRTransforms.cpp:308
bool getFlipX() const
Definition: CDRTransforms.cpp:282
double m_x0
Definition: CDRTransforms.h:44
double _getScaleX() const
Definition: CDRTransforms.cpp:266
std::vector< CDRTransform > m_trafos
Definition: CDRTransforms.h:74
~CDRTransforms()
Definition: CDRTransforms.cpp:230
Definition: CDRTransforms.h:50
double _getScaleY() const
Definition: CDRTransforms.cpp:175

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