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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21 * Copyright (C) 2011, 2012 Alonso Laurent (alonso@loria.fr)
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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  explicit PathData(char type, MWAWVec2f const &x=MWAWVec2f(), MWAWVec2f const &x1=MWAWVec2f(), MWAWVec2f const &x2=MWAWVec2f())
56  : m_type(type)
57  , m_x(x)
58  , m_x1(x1)
59  , m_x2(x2)
60  , m_r()
61  , m_rotate(0)
62  , m_largeAngle(false)
63  , m_sweep(false)
64  {
65  }
67  void translate(MWAWVec2f const &delta);
69  void scale(MWAWVec2f const &factor);
71  void rotate(float angle, MWAWVec2f const &delta);
73  void transform(MWAWTransformation const &matrix, float rotation);
75  bool get(librevenge::RVNGPropertyList &pList, MWAWVec2f const &orig) const;
77  friend std::ostream &operator<<(std::ostream &o, PathData const &path);
79  int cmp(PathData const &a) const;
81  char m_type;
91  float m_rotate;
95  bool m_sweep;
96  };
97 
100  : m_type(ShapeUnknown)
101  , m_bdBox()
102  , m_formBox()
103  , m_cornerWidth(0,0)
104  , m_arcAngles(0,0)
105  , m_vertices()
106  , m_path()
107  , m_extra("")
108  {
109  }
113  static MWAWGraphicShape line(MWAWVec2f const &orign, MWAWVec2f const &dest);
115  static MWAWGraphicShape measure(MWAWVec2f const &orign, MWAWVec2f const &dest);
117  static MWAWGraphicShape rectangle(MWAWBox2f const &box, MWAWVec2f const &corners=MWAWVec2f(0,0))
118  {
119  MWAWGraphicShape res;
120  res.m_type=Rectangle;
121  res.m_bdBox=res.m_formBox=box;
122  res.m_cornerWidth=corners;
123  return res;
124  }
126  static MWAWGraphicShape circle(MWAWBox2f const &box)
127  {
128  MWAWGraphicShape res;
129  res.m_type=Circle;
130  res.m_bdBox=res.m_formBox=box;
131  return res;
132  }
134  static MWAWGraphicShape arc(MWAWBox2f const &box, MWAWBox2f const &circleBox, MWAWVec2f const &angles)
135  {
136  MWAWGraphicShape res;
137  res.m_type=Arc;
138  res.m_bdBox=box;
139  res.m_formBox=circleBox;
140  res.m_arcAngles=angles;
141  return res;
142  }
144  static MWAWGraphicShape pie(MWAWBox2f const &box, MWAWBox2f const &circleBox, MWAWVec2f const &angles)
145  {
146  MWAWGraphicShape res;
147  res.m_type=Pie;
148  res.m_bdBox=box;
149  res.m_formBox=circleBox;
150  res.m_arcAngles=angles;
151  return res;
152  }
155  {
156  MWAWGraphicShape res;
157  res.m_type=Polyline;
158  res.m_bdBox=box;
159  return res;
160  }
162  static MWAWGraphicShape polygon(MWAWBox2f const &box)
163  {
164  MWAWGraphicShape res;
165  res.m_type=Polygon;
166  res.m_bdBox=box;
167  return res;
168  }
170  static MWAWGraphicShape path(MWAWBox2f const &box)
171  {
172  MWAWGraphicShape res;
173  res.m_type=Path;
174  res.m_bdBox=box;
175  return res;
176  }
177 
179  void translate(MWAWVec2f const &delta);
181  void scale(MWAWVec2f const &factor);
185  MWAWGraphicShape rotate(float angle, MWAWVec2f const &center) const;
187  MWAWGraphicShape transform(MWAWTransformation const &matrix) const;
189  Type getType() const
190  {
191  return m_type;
192  }
195  {
196  return m_bdBox;
197  }
199  MWAWBox2f getBdBox(MWAWGraphicStyle const &style, bool moveToO=false) const;
201  Command addTo(MWAWVec2f const &orig, bool asSurface, librevenge::RVNGPropertyList &propList) const;
203  bool addPathTo(MWAWVec2f const &orig, librevenge::RVNGPropertyListVector &propList) const;
205  friend std::ostream &operator<<(std::ostream &o, MWAWGraphicShape const &sh);
207  int cmp(MWAWGraphicShape const &a) const;
208 protected:
210  std::vector<PathData> getPath(bool forTransformation) const;
211 public:
223  std::vector<MWAWVec2f> m_vertices;
225  std::vector<PathData> m_path;
227  std::string m_extra;
228 };
229 #endif
230 // 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:126
Type getType() const
returns the type corresponding to a shape
Definition: MWAWGraphicShape.hxx:189
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:219
MWAWGraphicShape()
constructor
Definition: MWAWGraphicShape.hxx:99
Definition: MWAWGraphicShape.hxx:49
std::vector< MWAWVec2f > m_vertices
the list of vertices for lines or polygons
Definition: MWAWGraphicShape.hxx:223
void translate(MWAWVec2f const &delta)
translate all the coordinate by delta
Definition: MWAWGraphicShape.cxx:94
std::vector< PathData > getPath(bool forTransformation) const
return a path corresponding to the shape
Definition: MWAWGraphicShape.cxx:596
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 polyline(MWAWBox2f const &box)
static constructor to create a polyline
Definition: MWAWGraphicShape.hxx:154
static MWAWGraphicShape arc(MWAWBox2f const &box, MWAWBox2f const &circleBox, MWAWVec2f const &angles)
static constructor to create a arc
Definition: MWAWGraphicShape.hxx:134
Definition: MWAWGraphicShape.hxx:49
MWAWVec2f m_arcAngles
the start and end value which defines an arc
Definition: MWAWGraphicShape.hxx:221
Command
an enum used to define the interface command
Definition: MWAWGraphicShape.hxx:51
Command addTo(MWAWVec2f const &orig, bool asSurface, librevenge::RVNGPropertyList &propList) const
updates the propList to send to an interface
Definition: MWAWGraphicShape.cxx:457
MWAWBox2f m_formBox
the internal shape bdbox ( used for arc, circle to store the circle bdbox )
Definition: MWAWGraphicShape.hxx:217
Definition: MWAWGraphicShape.hxx:49
Definition: MWAWGraphicShape.hxx:51
static MWAWGraphicShape path(MWAWBox2f const &box)
static constructor to create a path
Definition: MWAWGraphicShape.hxx:170
bool m_sweep
sweep value ( A command)
Definition: MWAWGraphicShape.hxx:95
MWAWVec2f m_r
the radius ( A command)
Definition: MWAWGraphicShape.hxx:89
bool m_largeAngle
large angle ( A command)
Definition: MWAWGraphicShape.hxx:93
MWAWBox2f getBdBox() const
returns the basic bdbox
Definition: MWAWGraphicShape.hxx:194
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
Definition: MWAWGraphicShape.hxx:49
static MWAWGraphicShape rectangle(MWAWBox2f const &box, MWAWVec2f const &corners=MWAWVec2f(0, 0))
static constructor to create a rectangle
Definition: MWAWGraphicShape.hxx:117
Definition: MWAWGraphicShape.hxx:49
MWAWVec2f m_x1
x1 value
Definition: MWAWGraphicShape.hxx:85
MWAWVec2< float > MWAWVec2f
MWAWVec2 of float.
Definition: libmwaw_internal.hxx:838
float m_rotate
the rotate ( A command)
Definition: MWAWGraphicShape.hxx:91
Definition: MWAWGraphicShape.hxx:49
char m_type
the type: M, L, ...
Definition: MWAWGraphicShape.hxx:81
MWAWVec2f m_x2
x2 value
Definition: MWAWGraphicShape.hxx:87
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:227
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:144
Definition: MWAWGraphicShape.hxx:49
a structure used to define a picture shape
Definition: MWAWGraphicShape.hxx:45
static MWAWGraphicShape polygon(MWAWBox2f const &box)
static constructor to create a polygon
Definition: MWAWGraphicShape.hxx:162
~MWAWGraphicShape()
destructor
Definition: MWAWGraphicShape.cxx:223
std::vector< PathData > m_path
the list of path component
Definition: MWAWGraphicShape.hxx:225
Definition: MWAWGraphicShape.hxx:49
Definition: MWAWGraphicShape.hxx:51
MWAWBox2f m_bdBox
the shape bdbox
Definition: MWAWGraphicShape.hxx:215
MWAWVec2f m_x
the main x value
Definition: MWAWGraphicShape.hxx:83
a simple path component
Definition: MWAWGraphicShape.hxx:53
a transformation which stored the first row of a 3x3 perspective matrix
Definition: libmwaw_internal.hxx:1194
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:213
bool addPathTo(MWAWVec2f const &orig, librevenge::RVNGPropertyListVector &propList) const
adds the shape path to a propListVector
Definition: MWAWGraphicShape.cxx:433
Definition: MWAWGraphicShape.hxx:49

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