MWAWGraphicShape.hxx
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3 /* libmwaw
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17 * Copyright (C) 2002 William Lachance (wrlach@gmail.com)
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19 * Copyright (C) 2004-2006 Fridrich Strba (fridrich.strba@bluewin.ch)
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33 #ifndef MWAW_GRAPHIC_SHAPE
34 # define MWAW_GRAPHIC_SHAPE
35 # include <ostream>
36 # include <string>
37 # include <vector>
38 
39 # include "librevenge/librevenge.h"
40 # include "libmwaw_internal.hxx"
41 
42 class MWAWGraphicStyle;
43 
46 {
47 public:
53  struct PathData {
55  PathData(char type, MWAWVec2f const &x=MWAWVec2f(), MWAWVec2f const &x1=MWAWVec2f(), MWAWVec2f const &x2=MWAWVec2f()):
56  m_type(type), m_x(x), m_x1(x1), m_x2(x2), m_r(), m_rotate(0), m_largeAngle(false), m_sweep(false)
57  {
58  }
60  void translate(MWAWVec2f const &delta);
62  void scale(MWAWVec2f const &factor);
64  void rotate(float angle, MWAWVec2f const &delta);
66  void transform(MWAWTransformation const &matrix, float rotation);
68  bool get(librevenge::RVNGPropertyList &pList, MWAWVec2f const &orig) const;
70  friend std::ostream &operator<<(std::ostream &o, PathData const &path);
72  int cmp(PathData const &a) const;
74  char m_type;
84  float m_rotate;
88  bool m_sweep;
89  };
90 
92  MWAWGraphicShape() : m_type(ShapeUnknown), m_bdBox(), m_formBox(), m_cornerWidth(0,0), m_arcAngles(0,0),
93  m_vertices(), m_path(), m_extra("")
94  {
95  }
99  static MWAWGraphicShape line(MWAWVec2f const &orign, MWAWVec2f const &dest);
101  static MWAWGraphicShape measure(MWAWVec2f const &orign, MWAWVec2f const &dest);
103  static MWAWGraphicShape rectangle(MWAWBox2f const &box, MWAWVec2f const &corners=MWAWVec2f(0,0))
104  {
105  MWAWGraphicShape res;
106  res.m_type=Rectangle;
107  res.m_bdBox=res.m_formBox=box;
108  res.m_cornerWidth=corners;
109  return res;
110  }
112  static MWAWGraphicShape circle(MWAWBox2f const &box)
113  {
114  MWAWGraphicShape res;
115  res.m_type=Circle;
116  res.m_bdBox=res.m_formBox=box;
117  return res;
118  }
120  static MWAWGraphicShape arc(MWAWBox2f const &box, MWAWBox2f const &circleBox, MWAWVec2f const &angles)
121  {
122  MWAWGraphicShape res;
123  res.m_type=Arc;
124  res.m_bdBox=box;
125  res.m_formBox=circleBox;
126  res.m_arcAngles=angles;
127  return res;
128  }
130  static MWAWGraphicShape pie(MWAWBox2f const &box, MWAWBox2f const &circleBox, MWAWVec2f const &angles)
131  {
132  MWAWGraphicShape res;
133  res.m_type=Pie;
134  res.m_bdBox=box;
135  res.m_formBox=circleBox;
136  res.m_arcAngles=angles;
137  return res;
138  }
140  static MWAWGraphicShape polygon(MWAWBox2f const &box)
141  {
142  MWAWGraphicShape res;
143  res.m_type=Polygon;
144  res.m_bdBox=box;
145  return res;
146  }
148  static MWAWGraphicShape path(MWAWBox2f const &box)
149  {
150  MWAWGraphicShape res;
151  res.m_type=Path;
152  res.m_bdBox=box;
153  return res;
154  }
155 
157  void translate(MWAWVec2f const &delta);
159  void scale(MWAWVec2f const &factor);
163  MWAWGraphicShape rotate(float angle, MWAWVec2f const &center) const;
165  MWAWGraphicShape transform(MWAWTransformation const &matrix) const;
167  Type getType() const
168  {
169  return m_type;
170  }
173  {
174  return m_bdBox;
175  }
177  MWAWBox2f getBdBox(MWAWGraphicStyle const &style, bool moveToO=false) const;
179  Command addTo(MWAWVec2f const &orig, bool asSurface, librevenge::RVNGPropertyList &propList) const;
181  bool addPathTo(MWAWVec2f const &orig, librevenge::RVNGPropertyListVector &propList) const;
183  friend std::ostream &operator<<(std::ostream &o, MWAWGraphicShape const &sh);
185  int cmp(MWAWGraphicShape const &a) const;
186 protected:
188  std::vector<PathData> getPath(bool forTransformation) const;
189 public:
201  std::vector<MWAWVec2f> m_vertices;
203  std::vector<PathData> m_path;
205  std::string m_extra;
206 };
207 #endif
208 // vim: set filetype=cpp tabstop=2 shiftwidth=2 cindent autoindent smartindent noexpandtab:
static MWAWGraphicShape circle(MWAWBox2f const &box)
static constructor to create a circle
Definition: MWAWGraphicShape.hxx:112
PathData(char type, MWAWVec2f const &x=MWAWVec2f(), MWAWVec2f const &x1=MWAWVec2f(), MWAWVec2f const &x2=MWAWVec2f())
constructor
Definition: MWAWGraphicShape.hxx:55
MWAWVec2f m_cornerWidth
the rectangle round corner
Definition: MWAWGraphicShape.hxx:197
MWAWGraphicShape()
constructor
Definition: MWAWGraphicShape.hxx:92
Definition: MWAWGraphicShape.hxx:49
bool addPathTo(MWAWVec2f const &orig, librevenge::RVNGPropertyListVector &propList) const
adds the shape path to a propListVector
Definition: MWAWGraphicShape.cxx:430
std::vector< MWAWVec2f > m_vertices
the list of vertices for lines or polygons
Definition: MWAWGraphicShape.hxx:201
void translate(MWAWVec2f const &delta)
translate all the coordinate by delta
Definition: MWAWGraphicShape.cxx:94
Definition: MWAWGraphicShape.hxx:51
void scale(MWAWVec2f const &factor)
scale all the coordinate by a factor
Definition: MWAWGraphicShape.cxx:107
Definition: MWAWGraphicShape.hxx:49
a structure used to define a picture style
Definition: MWAWGraphicStyle.hxx:47
static MWAWGraphicShape arc(MWAWBox2f const &box, MWAWBox2f const &circleBox, MWAWVec2f const &angles)
static constructor to create a arc
Definition: MWAWGraphicShape.hxx:120
Definition: MWAWGraphicShape.hxx:49
MWAWVec2f m_arcAngles
the start and end value which defines an arc
Definition: MWAWGraphicShape.hxx:199
Command
an enum used to define the interface command
Definition: MWAWGraphicShape.hxx:51
MWAWBox2f m_formBox
the internal shape bdbox ( used for arc, circle to store the circle bdbox )
Definition: MWAWGraphicShape.hxx:195
Definition: MWAWGraphicShape.hxx:49
Definition: MWAWGraphicShape.hxx:51
static MWAWGraphicShape path(MWAWBox2f const &box)
static constructor to create a path
Definition: MWAWGraphicShape.hxx:148
bool m_sweep
sweep value ( A command)
Definition: MWAWGraphicShape.hxx:88
MWAWVec2f m_r
the radius ( A command)
Definition: MWAWGraphicShape.hxx:82
bool m_largeAngle
large angle ( A command)
Definition: MWAWGraphicShape.hxx:86
Type
an enum used to define the shape type
Definition: MWAWGraphicShape.hxx:49
void rotate(float angle, MWAWVec2f const &delta)
rotate all the coordinate by angle (origin rotation) then translate coordinate
Definition: MWAWGraphicShape.cxx:120
std::vector< PathData > getPath(bool forTransformation) const
return a path corresponding to the shape
Definition: MWAWGraphicShape.cxx:592
static MWAWGraphicShape rectangle(MWAWBox2f const &box, MWAWVec2f const &corners=MWAWVec2f(0, 0))
static constructor to create a rectangle
Definition: MWAWGraphicShape.hxx:103
Definition: MWAWGraphicShape.hxx:49
MWAWVec2f m_x1
x1 value
Definition: MWAWGraphicShape.hxx:78
MWAWVec2< float > MWAWVec2f
MWAWVec2 of float.
Definition: libmwaw_internal.hxx:785
float m_rotate
the rotate ( A command)
Definition: MWAWGraphicShape.hxx:84
Definition: MWAWGraphicShape.hxx:49
char m_type
the type: M, L, ...
Definition: MWAWGraphicShape.hxx:74
MWAWVec2f m_x2
x2 value
Definition: MWAWGraphicShape.hxx:80
Definition: MWAWGraphicShape.hxx:51
int cmp(PathData const &a) const
comparison function
Definition: MWAWGraphicShape.cxx:199
friend std::ostream & operator<<(std::ostream &o, PathData const &path)
a print operator
Definition: MWAWGraphicShape.cxx:59
void transform(MWAWTransformation const &matrix, float rotation)
multiply all the coordinate by a matrix
Definition: MWAWGraphicShape.cxx:141
std::string m_extra
extra data
Definition: MWAWGraphicShape.hxx:205
static MWAWGraphicShape line(MWAWVec2f const &orign, MWAWVec2f const &dest)
static constructor to create a line
Definition: MWAWGraphicShape.cxx:227
Definition: MWAWGraphicShape.hxx:51
Definition: MWAWGraphicShape.hxx:51
static MWAWGraphicShape pie(MWAWBox2f const &box, MWAWBox2f const &circleBox, MWAWVec2f const &angles)
static constructor to create a pie
Definition: MWAWGraphicShape.hxx:130
Definition: MWAWGraphicShape.hxx:49
a structure used to define a picture shape
Definition: MWAWGraphicShape.hxx:45
MWAWBox2f getBdBox() const
returns the basic bdbox
Definition: MWAWGraphicShape.hxx:172
static MWAWGraphicShape polygon(MWAWBox2f const &box)
static constructor to create a polygon
Definition: MWAWGraphicShape.hxx:140
~MWAWGraphicShape()
destructor
Definition: MWAWGraphicShape.cxx:223
std::vector< PathData > m_path
the list of path component
Definition: MWAWGraphicShape.hxx:203
Definition: MWAWGraphicShape.hxx:49
Definition: MWAWGraphicShape.hxx:51
MWAWBox2f m_bdBox
the shape bdbox
Definition: MWAWGraphicShape.hxx:193
MWAWVec2f m_x
the main x value
Definition: MWAWGraphicShape.hxx:76
Command addTo(MWAWVec2f const &orig, bool asSurface, librevenge::RVNGPropertyList &propList) const
updates the propList to send to an interface
Definition: MWAWGraphicShape.cxx:454
a simple path component
Definition: MWAWGraphicShape.hxx:53
a transformation which stored the first row of a 3x3 perspective matrix
Definition: libmwaw_internal.hxx:1139
static MWAWGraphicShape measure(MWAWVec2f const &orign, MWAWVec2f const &dest)
static constructor to create a measure
Definition: MWAWGraphicShape.cxx:245
Type m_type
the type
Definition: MWAWGraphicShape.hxx:191
Type getType() const
returns the type corresponding to a shape
Definition: MWAWGraphicShape.hxx:167
Definition: MWAWGraphicShape.hxx:49

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