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  void transform(WPSTransformation const &matrix, float rotation);
58  bool get(librevenge::RVNGPropertyList &pList, Vec2f const &orig) const;
60  friend std::ostream &operator<<(std::ostream &o, PathData const &path);
62  int cmp(PathData const &a) const;
64  char m_type;
74  float m_rotate;
78  bool m_sweep;
79  };
80 
82  WPSGraphicShape() : m_type(ShapeUnknown), m_bdBox(), m_formBox(), m_cornerWidth(0,0), m_arcAngles(0,0),
83  m_vertices(), m_path(), m_extra("")
84  {
85  }
89  static WPSGraphicShape line(Vec2f const &orign, Vec2f const &dest);
91  static WPSGraphicShape rectangle(WPSBox2f const &box, Vec2f const &corners=Vec2f(0,0))
92  {
93  WPSGraphicShape res;
94  res.m_type=Rectangle;
95  res.m_bdBox=res.m_formBox=box;
96  res.m_cornerWidth=corners;
97  return res;
98  }
100  static WPSGraphicShape circle(WPSBox2f const &box)
101  {
102  WPSGraphicShape res;
103  res.m_type=Circle;
104  res.m_bdBox=res.m_formBox=box;
105  return res;
106  }
108  static WPSGraphicShape arc(WPSBox2f const &box, WPSBox2f const &circleWPSBox, Vec2f const &angles)
109  {
110  WPSGraphicShape res;
111  res.m_type=Arc;
112  res.m_bdBox=box;
113  res.m_formBox=circleWPSBox;
114  res.m_arcAngles=angles;
115  return res;
116  }
118  static WPSGraphicShape pie(WPSBox2f const &box, WPSBox2f const &circleWPSBox, Vec2f const &angles)
119  {
120  WPSGraphicShape res;
121  res.m_type=Pie;
122  res.m_bdBox=box;
123  res.m_formBox=circleWPSBox;
124  res.m_arcAngles=angles;
125  return res;
126  }
128  static WPSGraphicShape polygon(WPSBox2f const &box)
129  {
130  WPSGraphicShape res;
131  res.m_type=Polygon;
132  res.m_bdBox=box;
133  return res;
134  }
136  static WPSGraphicShape path(WPSBox2f const &box)
137  {
138  WPSGraphicShape res;
139  res.m_type=Path;
140  res.m_bdBox=box;
141  return res;
142  }
143 
145  void translate(Vec2f const &delta);
147  void scale(Vec2f const &factor);
151  WPSGraphicShape rotate(float angle, Vec2f const &center) const;
153  WPSGraphicShape transform(WPSTransformation const &matrix) const;
155  Type getType() const
156  {
157  return m_type;
158  }
161  {
162  return m_bdBox;
163  }
165  Command addTo(Vec2f const &orig, bool asSurface, librevenge::RVNGPropertyList &propList) const;
167  friend std::ostream &operator<<(std::ostream &o, WPSGraphicShape const &sh);
169  int cmp(WPSGraphicShape const &a) const;
170 protected:
172  std::vector<PathData> getPath(bool forTransformation) const;
173 public:
185  std::vector<Vec2f> m_vertices;
187  std::vector<PathData> m_path;
189  std::string m_extra;
190 };
191 #endif
192 /* vim:set shiftwidth=4 softtabstop=4 noexpandtab: */
static WPSGraphicShape pie(WPSBox2f const &box, WPSBox2f const &circleWPSBox, Vec2f const &angles)
static constructor to create a pie
Definition: WPSGraphicShape.h:118
Vec2f m_cornerWidth
the rectangle round corner
Definition: WPSGraphicShape.h:181
Vec2< float > Vec2f
Vec2 of float.
Definition: libwps_internal.h:716
Vec2f m_x1
x1 value
Definition: WPSGraphicShape.h:68
Type
an enum used to define the shape type
Definition: WPSGraphicShape.h:38
Vec2f m_r
the radius ( A command)
Definition: WPSGraphicShape.h:72
std::vector< PathData > m_path
the list of path component
Definition: WPSGraphicShape.h:187
Definition: WPSGraphicShape.h:38
std::vector< Vec2f > m_vertices
the list of vertices for lines or polygons
Definition: WPSGraphicShape.h:185
static WPSGraphicShape polygon(WPSBox2f const &box)
static constructor to create a polygon
Definition: WPSGraphicShape.h:128
float m_rotate
the rotate ( A command)
Definition: WPSGraphicShape.h:74
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:108
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:91
Command addTo(Vec2f const &orig, bool asSurface, librevenge::RVNGPropertyList &propList) const
updates the propList to send to an interface
Definition: WPSGraphicShape.cpp:389
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:82
Command
an enum used to define the interface command
Definition: WPSGraphicShape.h:40
std::string m_extra
extra data
Definition: WPSGraphicShape.h:189
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:78
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
bool m_largeAngle
large angle ( A command)
Definition: WPSGraphicShape.h:76
char m_type
the type: M, L, ...
Definition: WPSGraphicShape.h:64
Type getType() const
returns the type corresponding to a shape
Definition: WPSGraphicShape.h:155
Definition: WPSGraphicShape.h:40
Definition: WPSGraphicShape.h:38
Type m_type
the type
Definition: WPSGraphicShape.h:175
Vec2f m_x
the main x value
Definition: WPSGraphicShape.h:66
Definition: WPSGraphicShape.h:38
Definition: WPSGraphicShape.h:38
static WPSGraphicShape circle(WPSBox2f const &box)
static constructor to create a circle
Definition: WPSGraphicShape.h:100
WPSBox2f m_formBox
the internal shape bdbox ( used for arc, circle to store the circle bdbox )
Definition: WPSGraphicShape.h:179
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:177
static WPSGraphicShape path(WPSBox2f const &box)
static constructor to create a path
Definition: WPSGraphicShape.h:136
WPSBox2f getBdBox() const
returns the basic bdbox
Definition: WPSGraphicShape.h:160
Vec2f m_arcAngles
the start and end value which defines an arc
Definition: WPSGraphicShape.h:183
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:70
Definition: WPSGraphicShape.h:40
a transformation which stored the first row of a 3x3 perspective matrix
Definition: libwps_internal.h:1084
Definition: WPSGraphicShape.h:40
Definition: WPSGraphicShape.h:38
~WPSGraphicShape()
destructor
Definition: WPSGraphicShape.h:87
std::vector< PathData > getPath(bool forTransformation) const
return a path corresponding to the shape
Definition: WPSGraphicShape.cpp:534

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