WPSGraphicShape.h
Go to the documentation of this file.
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)
47  , m_x(x)
48  , m_x1(x1)
49  , m_x2(x2)
50  , m_r()
51  , m_rotate(0)
52  , m_largeAngle(false)
53  , m_sweep(false)
54  {
55  }
57  void translate(Vec2f const &delta);
59  void scale(Vec2f const &factor);
61  void rotate(float angle, Vec2f const &delta);
63  void transform(WPSTransformation const &matrix, float rotation);
65  bool get(librevenge::RVNGPropertyList &pList, Vec2f const &orig) const;
67  friend std::ostream &operator<<(std::ostream &o, PathData const &path);
69  int cmp(PathData const &a) const;
71  char m_type;
81  float m_rotate;
85  bool m_sweep;
86  };
87 
91  , m_bdBox()
92  , m_formBox()
93  , m_cornerWidth(0,0)
94  , m_arcAngles(0,0)
95  , m_vertices()
96  , m_path()
97  , m_extra("")
98  {
99  }
100  WPSGraphicShape(WPSGraphicShape const &)=default;
101  WPSGraphicShape(WPSGraphicShape &&)=default;
102  WPSGraphicShape &operator=(WPSGraphicShape const &)=default;
107  static WPSGraphicShape line(Vec2f const &orign, Vec2f const &dest);
109  static WPSGraphicShape rectangle(WPSBox2f const &box, Vec2f const &corners=Vec2f(0,0))
110  {
111  WPSGraphicShape res;
112  res.m_type=Rectangle;
113  res.m_bdBox=res.m_formBox=box;
114  res.m_cornerWidth=corners;
115  return res;
116  }
118  static WPSGraphicShape circle(WPSBox2f const &box)
119  {
120  WPSGraphicShape res;
121  res.m_type=Circle;
122  res.m_bdBox=res.m_formBox=box;
123  return res;
124  }
126  static WPSGraphicShape arc(WPSBox2f const &box, WPSBox2f const &circleWPSBox, Vec2f const &angles)
127  {
128  WPSGraphicShape res;
129  res.m_type=Arc;
130  res.m_bdBox=box;
131  res.m_formBox=circleWPSBox;
132  res.m_arcAngles=angles;
133  return res;
134  }
136  static WPSGraphicShape pie(WPSBox2f const &box, WPSBox2f const &circleWPSBox, Vec2f const &angles)
137  {
138  WPSGraphicShape res;
139  res.m_type=Pie;
140  res.m_bdBox=box;
141  res.m_formBox=circleWPSBox;
142  res.m_arcAngles=angles;
143  return res;
144  }
146  static WPSGraphicShape polygon(WPSBox2f const &box)
147  {
148  WPSGraphicShape res;
149  res.m_type=Polygon;
150  res.m_bdBox=box;
151  return res;
152  }
154  static WPSGraphicShape polyline(WPSBox2f const &box)
155  {
156  WPSGraphicShape res;
157  res.m_type=Polyline;
158  res.m_bdBox=box;
159  return res;
160  }
162  static WPSGraphicShape path(WPSBox2f const &box)
163  {
164  WPSGraphicShape res;
165  res.m_type=Path;
166  res.m_bdBox=box;
167  return res;
168  }
169 
171  void translate(Vec2f const &delta);
173  void scale(Vec2f const &factor);
177  WPSGraphicShape rotate(float angle, Vec2f const &center) const;
179  WPSGraphicShape transform(WPSTransformation const &matrix) const;
181  Type getType() const
182  {
183  return m_type;
184  }
187  {
188  return m_bdBox;
189  }
191  Command addTo(Vec2f const &orig, bool asSurface, librevenge::RVNGPropertyList &propList) const;
193  friend std::ostream &operator<<(std::ostream &o, WPSGraphicShape const &sh);
195  int cmp(WPSGraphicShape const &a) const;
196 protected:
198  std::vector<PathData> getPath(bool forTransformation) const;
199 public:
211  std::vector<Vec2f> m_vertices;
213  std::vector<PathData> m_path;
215  std::string m_extra;
216 };
217 #endif
218 /* vim:set shiftwidth=4 softtabstop=4 noexpandtab: */
WPSGraphicShape transform(WPSTransformation const &matrix) const
returns a new shape corresponding to a matrix transformation
Definition: WPSGraphicShape.cpp:363
WPSGraphicShape rotate(float angle, Vec2f const &center) const
return a new shape corresponding to a rotation from center.
Definition: WPSGraphicShape.cpp:339
static WPSGraphicShape pie(WPSBox2f const &box, WPSBox2f const &circleWPSBox, Vec2f const &angles)
static constructor to create a pie
Definition: WPSGraphicShape.h:136
Vec2f m_cornerWidth
the rectangle round corner
Definition: WPSGraphicShape.h:207
static WPSGraphicShape polyline(WPSBox2f const &box)
static constructor to create a polyline
Definition: WPSGraphicShape.h:154
Vec2< float > Vec2f
Vec2 of float.
Definition: libwps_internal.h:704
Vec2f m_x1
x1 value
Definition: WPSGraphicShape.h:75
Type
an enum used to define the shape type
Definition: WPSGraphicShape.h:38
Vec2f m_r
the radius ( A command)
Definition: WPSGraphicShape.h:79
void scale(Vec2f const &factor)
rescale all the coordinate
Definition: WPSGraphicShape.cpp:326
std::vector< PathData > m_path
the list of path component
Definition: WPSGraphicShape.h:213
void translate(Vec2f const &delta)
translate all the coordinate by delta
Definition: WPSGraphicShape.cpp:314
Definition: WPSGraphicShape.h:38
std::vector< Vec2f > m_vertices
the list of vertices for lines or polygons
Definition: WPSGraphicShape.h:211
static WPSGraphicShape polygon(WPSBox2f const &box)
static constructor to create a polygon
Definition: WPSGraphicShape.h:146
float m_rotate
the rotate ( A command)
Definition: WPSGraphicShape.h:81
void translate(Vec2f const &delta)
translate all the coordinate by delta
Definition: WPSGraphicShape.cpp:77
static WPSGraphicShape arc(WPSBox2f const &box, WPSBox2f const &circleWPSBox, Vec2f const &angles)
static constructor to create a arc
Definition: WPSGraphicShape.h:126
void scale(Vec2f const &factor)
scale all the coordinate by a factor
Definition: WPSGraphicShape.cpp:90
Definition: WPSGraphicShape.h:40
Definition: WPSGraphicShape.h:38
static WPSGraphicShape rectangle(WPSBox2f const &box, Vec2f const &corners=Vec2f(0, 0))
static constructor to create a rectangle
Definition: WPSGraphicShape.h:109
Command addTo(Vec2f const &orig, bool asSurface, librevenge::RVNGPropertyList &propList) const
updates the propList to send to an interface
Definition: WPSGraphicShape.cpp:395
int cmp(PathData const &a) const
comparison function
Definition: WPSGraphicShape.cpp:187
friend std::ostream & operator<<(std::ostream &o, PathData const &path)
a print operator
Definition: WPSGraphicShape.cpp:41
WPSGraphicShape()
constructor
Definition: WPSGraphicShape.h:89
Command
an enum used to define the interface command
Definition: WPSGraphicShape.h:40
std::string m_extra
extra data
Definition: WPSGraphicShape.h:215
void transform(WPSTransformation const &matrix, float rotation)
multiply all the coordinate by a matrix
Definition: WPSGraphicShape.cpp:125
bool m_sweep
sweep value ( A command)
Definition: WPSGraphicShape.h:85
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
Definition: WPSGraphicShape.h:38
WPSGraphicShape & operator=(WPSGraphicShape const &)=default
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
bool m_largeAngle
large angle ( A command)
Definition: WPSGraphicShape.h:83
char m_type
the type: M, L, ...
Definition: WPSGraphicShape.h:71
Type getType() const
returns the type corresponding to a shape
Definition: WPSGraphicShape.h:181
Definition: WPSGraphicShape.h:40
Definition: WPSGraphicShape.h:38
int cmp(WPSGraphicShape const &a) const
compare two shapes
Definition: WPSGraphicShape.cpp:285
Type m_type
the type
Definition: WPSGraphicShape.h:201
Vec2f m_x
the main x value
Definition: WPSGraphicShape.h:73
Definition: WPSGraphicShape.h:38
Definition: WPSGraphicShape.h:38
static WPSGraphicShape circle(WPSBox2f const &box)
static constructor to create a circle
Definition: WPSGraphicShape.h:118
WPSBox2f m_formBox
the internal shape bdbox ( used for arc, circle to store the circle bdbox )
Definition: WPSGraphicShape.h:205
Definition: WPSGraphicShape.h:38
PathData(char type, Vec2f const &x=Vec2f(), Vec2f const &x1=Vec2f(), Vec2f const &x2=Vec2f())
constructor
Definition: WPSGraphicShape.h:45
WPSBox2f m_bdBox
the shape bdbox
Definition: WPSGraphicShape.h:203
static WPSGraphicShape path(WPSBox2f const &box)
static constructor to create a path
Definition: WPSGraphicShape.h:162
WPSBox2f getBdBox() const
returns the basic bdbox
Definition: WPSGraphicShape.h:186
Vec2f m_arcAngles
the start and end value which defines an arc
Definition: WPSGraphicShape.h:209
static WPSGraphicShape line(Vec2f const &orign, Vec2f const &dest)
static constructor to create a line
Definition: WPSGraphicShape.cpp:211
Vec2f m_x2
x2 value
Definition: WPSGraphicShape.h:77
Definition: WPSGraphicShape.h:40
a transformation which stored the first row of a 3x3 perspective matrix
Definition: libwps_internal.h:1132
friend std::ostream & operator<<(std::ostream &o, WPSGraphicShape const &sh)
a print operator
Definition: WPSGraphicShape.cpp:230
Definition: WPSGraphicShape.h:40
Definition: WPSGraphicShape.h:38
~WPSGraphicShape()
destructor
Definition: WPSGraphicShape.h:105
std::vector< PathData > getPath(bool forTransformation) const
return a path corresponding to the shape
Definition: WPSGraphicShape.cpp:541

Generated on Fri May 27 2022 03:07:00 for libwps by doxygen 1.8.14