WPSGraphicShape.h
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1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
2 
3 /* libwps
4  * Version: MPL 2.0 / LGPLv2.1+
5  *
6  * This Source Code Form is subject to the terms of the Mozilla Public
7  * License, v. 2.0. If a copy of the MPL was not distributed with this
8  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
9  *
10  * Major Contributor(s):
11  * Copyright (C) 2002, 2005 William Lachance (william.lachance@sympatico.ca)
12  * Copyright (C) 2002, 2004 Marc Maurer (uwog@uwog.net)
13  *
14  * For minor contributions see the git repository.
15  *
16  * Alternatively, the contents of this file may be used under the terms
17  * of the GNU Lesser General Public License Version 2.1 or later
18  * (LGPLv2.1+), in which case the provisions of the LGPLv2.1+ are
19  * applicable instead of those above.
20  *
21  * For further information visit http://libwps.sourceforge.net
22 */
23 #ifndef WPS_GRAPHIC_SHAPE
24 # define WPS_GRAPHIC_SHAPE
25 # include <ostream>
26 # include <string>
27 # include <vector>
28 
29 # include "librevenge/librevenge.h"
30 
31 # include "libwps_internal.h"
32 
35 {
36 public:
42  struct PathData
43  {
45  PathData(char type, Vec2f const &x=Vec2f(), Vec2f const &x1=Vec2f(), Vec2f const &x2=Vec2f()):
46  m_type(type), m_x(x), m_x1(x1), m_x2(x2), m_r(), m_rotate(0), m_largeAngle(false), m_sweep(false)
47  {
48  }
50  void translate(Vec2f const &delta);
52  void scale(Vec2f const &factor);
54  void rotate(float angle, Vec2f const &delta);
56  bool get(librevenge::RVNGPropertyList &pList, Vec2f const &orig) const;
58  friend std::ostream &operator<<(std::ostream &o, PathData const &path);
60  int cmp(PathData const &a) const;
62  char m_type;
72  float m_rotate;
76  bool m_sweep;
77  };
78 
80  WPSGraphicShape() : m_type(ShapeUnknown), m_bdBox(), m_formBox(), m_cornerWidth(0,0), m_arcAngles(0,0),
81  m_vertices(), m_path(), m_extra("")
82  {
83  }
85  virtual ~WPSGraphicShape() { }
87  static WPSGraphicShape line(Vec2f const &orign, Vec2f const &dest);
89  static WPSGraphicShape rectangle(Box2f const &box, Vec2f const &corners=Vec2f(0,0))
90  {
91  WPSGraphicShape res;
92  res.m_type=Rectangle;
93  res.m_bdBox=res.m_formBox=box;
94  res.m_cornerWidth=corners;
95  return res;
96  }
98  static WPSGraphicShape circle(Box2f const &box)
99  {
100  WPSGraphicShape res;
101  res.m_type=Circle;
102  res.m_bdBox=res.m_formBox=box;
103  return res;
104  }
106  static WPSGraphicShape arc(Box2f const &box, Box2f const &circleBox, Vec2f const &angles)
107  {
108  WPSGraphicShape res;
109  res.m_type=Arc;
110  res.m_bdBox=box;
111  res.m_formBox=circleBox;
112  res.m_arcAngles=angles;
113  return res;
114  }
116  static WPSGraphicShape pie(Box2f const &box, Box2f const &circleBox, Vec2f const &angles)
117  {
118  WPSGraphicShape res;
119  res.m_type=Pie;
120  res.m_bdBox=box;
121  res.m_formBox=circleBox;
122  res.m_arcAngles=angles;
123  return res;
124  }
126  static WPSGraphicShape polygon(Box2f const &box)
127  {
128  WPSGraphicShape res;
129  res.m_type=Polygon;
130  res.m_bdBox=box;
131  return res;
132  }
134  static WPSGraphicShape path(Box2f const &box)
135  {
136  WPSGraphicShape res;
137  res.m_type=Path;
138  res.m_bdBox=box;
139  return res;
140  }
141 
143  void translate(Vec2f const &delta);
145  void scale(Vec2f const &factor);
149  WPSGraphicShape rotate(float angle, Vec2f const &center) const;
151  Type getType() const
152  {
153  return m_type;
154  }
156  Box2f getBdBox() const
157  {
158  return m_bdBox;
159  }
161  Command addTo(Vec2f const &orig, bool asSurface, librevenge::RVNGPropertyList &propList) const;
163  friend std::ostream &operator<<(std::ostream &o, WPSGraphicShape const &sh);
165  int cmp(WPSGraphicShape const &a) const;
166 protected:
168  std::vector<PathData> getPath() const;
169 public:
181  std::vector<Vec2f> m_vertices;
183  std::vector<PathData> m_path;
185  std::string m_extra;
186 };
187 #endif
188 /* vim:set shiftwidth=4 softtabstop=4 noexpandtab: */
Vec2f m_cornerWidth
the rectangle round corner
Definition: WPSGraphicShape.h:177
Vec2< float > Vec2f
Vec2 of float.
Definition: libwps_internal.h:714
Vec2f m_x1
x1 value
Definition: WPSGraphicShape.h:66
Type
an enum used to define the shape type
Definition: WPSGraphicShape.h:38
Box2f m_bdBox
the shape bdbox
Definition: WPSGraphicShape.h:173
Vec2f m_r
the radius ( A command)
Definition: WPSGraphicShape.h:70
static WPSGraphicShape path(Box2f const &box)
static constructor to create a path
Definition: WPSGraphicShape.h:134
std::vector< PathData > getPath() const
return a path corresponding to the shape
Definition: WPSGraphicShape.cpp:484
std::vector< PathData > m_path
the list of path component
Definition: WPSGraphicShape.h:183
Definition: WPSGraphicShape.h:38
std::vector< Vec2f > m_vertices
the list of vertices for lines or polygons
Definition: WPSGraphicShape.h:181
float m_rotate
the rotate ( A command)
Definition: WPSGraphicShape.h:72
void translate(Vec2f const &delta)
translate all the coordinate by delta
Definition: WPSGraphicShape.cpp:77
void scale(Vec2f const &factor)
scale all the coordinate by a factor
Definition: WPSGraphicShape.cpp:90
Definition: WPSGraphicShape.h:40
Definition: WPSGraphicShape.h:38
Command addTo(Vec2f const &orig, bool asSurface, librevenge::RVNGPropertyList &propList) const
updates the propList to send to an interface
Definition: WPSGraphicShape.cpp:339
int cmp(PathData const &a) const
comparison function
Definition: WPSGraphicShape.cpp:169
friend std::ostream & operator<<(std::ostream &o, PathData const &path)
a print operator
Definition: WPSGraphicShape.cpp:41
WPSGraphicShape()
constructor
Definition: WPSGraphicShape.h:80
Command
an enum used to define the interface command
Definition: WPSGraphicShape.h:40
std::string m_extra
extra data
Definition: WPSGraphicShape.h:185
static WPSGraphicShape arc(Box2f const &box, Box2f const &circleBox, Vec2f const &angles)
static constructor to create a arc
Definition: WPSGraphicShape.h:106
static WPSGraphicShape rectangle(Box2f const &box, Vec2f const &corners=Vec2f(0, 0))
static constructor to create a rectangle
Definition: WPSGraphicShape.h:89
bool m_sweep
sweep value ( A command)
Definition: WPSGraphicShape.h:76
Definition: WPSGraphicShape.h:40
a structure used to define a picture shape
Definition: WPSGraphicShape.h:34
a simple path component
Definition: WPSGraphicShape.h:42
Definition: WPSGraphicShape.h:40
void rotate(float angle, Vec2f const &delta)
rotate all the coordinate by angle (origin rotation) then translate coordinate
Definition: WPSGraphicShape.cpp:103
Definition: WPSGraphicShape.h:38
Box2f getBdBox() const
returns the basic bdbox
Definition: WPSGraphicShape.h:156
bool m_largeAngle
large angle ( A command)
Definition: WPSGraphicShape.h:74
virtual ~WPSGraphicShape()
virtual destructor
Definition: WPSGraphicShape.h:85
char m_type
the type: M, L, ...
Definition: WPSGraphicShape.h:62
static WPSGraphicShape polygon(Box2f const &box)
static constructor to create a polygon
Definition: WPSGraphicShape.h:126
Type getType() const
returns the type corresponding to a shape
Definition: WPSGraphicShape.h:151
Definition: WPSGraphicShape.h:40
Definition: WPSGraphicShape.h:38
Type m_type
the type
Definition: WPSGraphicShape.h:171
Box2f m_formBox
the internal shape bdbox ( used for arc, circle to store the circle bdbox )
Definition: WPSGraphicShape.h:175
Vec2f m_x
the main x value
Definition: WPSGraphicShape.h:64
Definition: WPSGraphicShape.h:38
Definition: WPSGraphicShape.h:38
static WPSGraphicShape circle(Box2f const &box)
static constructor to create a circle
Definition: WPSGraphicShape.h:98
Definition: WPSGraphicShape.h:38
PathData(char type, Vec2f const &x=Vec2f(), Vec2f const &x1=Vec2f(), Vec2f const &x2=Vec2f())
constructor
Definition: WPSGraphicShape.h:45
Vec2f m_arcAngles
the start and end value which defines an arc
Definition: WPSGraphicShape.h:179
static WPSGraphicShape line(Vec2f const &orign, Vec2f const &dest)
static constructor to create a line
Definition: WPSGraphicShape.cpp:193
Vec2f m_x2
x2 value
Definition: WPSGraphicShape.h:68
Definition: WPSGraphicShape.h:40
static WPSGraphicShape pie(Box2f const &box, Box2f const &circleBox, Vec2f const &angles)
static constructor to create a pie
Definition: WPSGraphicShape.h:116
Definition: WPSGraphicShape.h:40
Definition: WPSGraphicShape.h:38

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