MWAWGraphicShape.hxx
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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 
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:
MWAWGraphicStyle::Arrow::isEmpty
bool isEmpty() const
returns true if there is no arrow
Definition: MWAWGraphicStyle.hxx:116
MWAWGraphicShape::PathData::translate
void translate(MWAWVec2f const &delta)
translate all the coordinate by delta
Definition: MWAWGraphicShape.cxx:94
MWAWGraphicShape::transform
MWAWGraphicShape transform(MWAWTransformation const &matrix) const
returns a new shape corresponding to a matrix transformation
Definition: MWAWGraphicShape.cxx:400
MWAWGraphicShape::cmp
int cmp(MWAWGraphicShape const &a) const
compare two shapes
Definition: MWAWGraphicShape.cxx:309
MWAWGraphicShape::getBdBox
MWAWBox2f getBdBox() const
returns the basic bdbox
Definition: MWAWGraphicShape.hxx:172
MWAW_DEBUG_MSG
#define MWAW_DEBUG_MSG(M)
Definition: libmwaw_internal.hxx:127
MWAWVec2f
MWAWVec2< float > MWAWVec2f
MWAWVec2 of float.
Definition: libmwaw_internal.hxx:785
MWAWGraphicShape::PathData::PathData
PathData(char type, MWAWVec2f const &x=MWAWVec2f(), MWAWVec2f const &x1=MWAWVec2f(), MWAWVec2f const &x2=MWAWVec2f())
constructor
Definition: MWAWGraphicShape.hxx:55
MWAWGraphicShape::C_Polygon
@ C_Polygon
Definition: MWAWGraphicShape.hxx:51
MWAWGraphicShape::PathData::scale
void scale(MWAWVec2f const &factor)
scale all the coordinate by a factor
Definition: MWAWGraphicShape.cxx:107
MWAWGraphicShape::C_Path
@ C_Path
Definition: MWAWGraphicShape.hxx:51
MWAWGraphicShape::pie
static MWAWGraphicShape pie(MWAWBox2f const &box, MWAWBox2f const &circleBox, MWAWVec2f const &angles)
static constructor to create a pie
Definition: MWAWGraphicShape.hxx:130
MWAWGraphicShape::translate
void translate(MWAWVec2f const &delta)
translate all the coordinate by delta
Definition: MWAWGraphicShape.cxx:351
MWAWGraphicShape::m_path
std::vector< PathData > m_path
the list of path component
Definition: MWAWGraphicShape.hxx:203
MWAWGraphicShape
a structure used to define a picture shape
Definition: MWAWGraphicShape.hxx:46
MWAWGraphicShape::line
static MWAWGraphicShape line(MWAWVec2f const &orign, MWAWVec2f const &dest)
static constructor to create a line
Definition: MWAWGraphicShape.cxx:227
MWAWBox2::extend
void extend(T val)
extends the bdbox by (val, val) keeping the center
Definition: libmwaw_internal.hxx:1063
MWAWGraphicShape::PathData::rotate
void rotate(float angle, MWAWVec2f const &delta)
rotate all the coordinate by angle (origin rotation) then translate coordinate
Definition: MWAWGraphicShape.cxx:120
MWAWGraphicShape::PathData::m_r
MWAWVec2f m_r
the radius ( A command)
Definition: MWAWGraphicShape.hxx:82
MWAWGraphicShape::~MWAWGraphicShape
~MWAWGraphicShape()
destructor
Definition: MWAWGraphicShape.cxx:223
MWAWGraphicStyle
a structure used to define a picture style
Definition: MWAWGraphicStyle.hxx:48
MWAWGraphicShape::m_bdBox
MWAWBox2f m_bdBox
the shape bdbox
Definition: MWAWGraphicShape.hxx:193
MWAWGraphicStyle::hasLine
bool hasLine() const
returns true if the border is defined
Definition: MWAWGraphicStyle.hxx:277
MWAWGraphicShape::measure
static MWAWGraphicShape measure(MWAWVec2f const &orign, MWAWVec2f const &dest)
static constructor to create a measure
Definition: MWAWGraphicShape.cxx:245
MWAWGraphicShape::operator<<
friend std::ostream & operator<<(std::ostream &o, MWAWGraphicShape const &sh)
a print operator
Definition: MWAWGraphicShape.cxx:252
MWAWGraphicShape::PathData::m_largeAngle
bool m_largeAngle
large angle ( A command)
Definition: MWAWGraphicShape.hxx:86
MWAWGraphicShape::circle
static MWAWGraphicShape circle(MWAWBox2f const &box)
static constructor to create a circle
Definition: MWAWGraphicShape.hxx:112
MWAWGraphicShape::PathData::m_sweep
bool m_sweep
sweep value ( A command)
Definition: MWAWGraphicShape.hxx:88
MWAWGraphicShape::getType
Type getType() const
returns the type corresponding to a shape
Definition: MWAWGraphicShape.hxx:167
MWAWGraphicShape::polygon
static MWAWGraphicShape polygon(MWAWBox2f const &box)
static constructor to create a polygon
Definition: MWAWGraphicShape.hxx:140
MWAWGraphicShape::Polygon
@ Polygon
Definition: MWAWGraphicShape.hxx:49
MWAWBox2::getUnion
MWAWBox2< T > getUnion(MWAWBox2< T > const &box) const
returns the union between this and box
Definition: libmwaw_internal.hxx:1070
MWAWGraphicShape::PathData::cmp
int cmp(PathData const &a) const
comparison function
Definition: MWAWGraphicShape.cxx:199
MWAWGraphicShape::Rectangle
@ Rectangle
Definition: MWAWGraphicShape.hxx:49
MWAWVec2::cmp
int cmp(MWAWVec2< T > const &p) const
a comparison function: which first compares x then y
Definition: libmwaw_internal.hxx:720
MWAWGraphicShape::PathData::m_rotate
float m_rotate
the rotate ( A command)
Definition: MWAWGraphicShape.hxx:84
MWAWGraphicEncoder.hxx
MWAWVec2::y
T y() const
second element
Definition: libmwaw_internal.hxx:620
MWAWGraphicShape::addPathTo
bool addPathTo(MWAWVec2f const &orig, librevenge::RVNGPropertyListVector &propList) const
adds the shape path to a propListVector
Definition: MWAWGraphicShape.cxx:430
libmwaw_internal.hxx
MWAWGraphicStyle::m_lineWidth
float m_lineWidth
the linewidth
Definition: MWAWGraphicStyle.hxx:375
MWAWGraphicShape::C_Bad
@ C_Bad
Definition: MWAWGraphicShape.hxx:51
MWAWVec2::x
T x() const
first element
Definition: libmwaw_internal.hxx:615
MWAWGraphicShape::PathData::m_type
char m_type
the type: M, L, ...
Definition: MWAWGraphicShape.hxx:74
MWAWGraphicShape::PathData::transform
void transform(MWAWTransformation const &matrix, float rotation)
multiply all the coordinate by a matrix
Definition: MWAWGraphicShape.cxx:141
MWAWGraphicShape::m_vertices
std::vector< MWAWVec2f > m_vertices
the list of vertices for lines or polygons
Definition: MWAWGraphicShape.hxx:201
M_PI
#define M_PI
Definition: libmwaw_internal.hxx:49
MWAWGraphicShape::Path
@ Path
Definition: MWAWGraphicShape.hxx:49
MWAWGraphicShape::m_type
Type m_type
the type
Definition: MWAWGraphicShape.hxx:191
MWAWVec2< float >
MWAWGraphicShape::PathData::operator<<
friend std::ostream & operator<<(std::ostream &o, PathData const &path)
a print operator
Definition: MWAWGraphicShape.cxx:59
MWAWGraphicShape.hxx
MWAWGraphicShape::rotate
MWAWGraphicShape rotate(float angle, MWAWVec2f const &center) const
return a new shape corresponding to a rotation from center.
Definition: MWAWGraphicShape.cxx:377
MWAWGraphicStyle::m_arrows
Arrow m_arrows[2]
the two arrows corresponding to start and end extremity
Definition: MWAWGraphicStyle.hxx:430
MWAWBox2f
MWAWBox2< float > MWAWBox2f
MWAWBox2 of float.
Definition: libmwaw_internal.hxx:1134
MWAWGraphicShape::C_Polyline
@ C_Polyline
Definition: MWAWGraphicShape.hxx:51
MWAWGraphicShape::Pie
@ Pie
Definition: MWAWGraphicShape.hxx:49
MWAWGraphicShape::PathData::get
bool get(librevenge::RVNGPropertyList &pList, MWAWVec2f const &orig) const
update the property list to correspond to a command
Definition: MWAWGraphicShape.cxx:158
MWAWGraphicShape::m_cornerWidth
MWAWVec2f m_cornerWidth
the rectangle round corner
Definition: MWAWGraphicShape.hxx:197
MWAWGraphicShape::arc
static MWAWGraphicShape arc(MWAWBox2f const &box, MWAWBox2f const &circleBox, MWAWVec2f const &angles)
static constructor to create a arc
Definition: MWAWGraphicShape.hxx:120
MWAWTransformation::decompose
bool decompose(float &rotation, MWAWVec2f &shearing, MWAWTransformation &transform, MWAWVec2f const &center) const
try to decompose the matrix in a rotation + scaling/translation matrix.
Definition: libmwaw_internal.cxx:644
MWAWGraphicShape::Command
Command
an enum used to define the interface command
Definition: MWAWGraphicShape.hxx:51
MWAWGraphicShape::PathData::m_x1
MWAWVec2f m_x1
x1 value
Definition: MWAWGraphicShape.hxx:78
MWAWGraphicShape::Line
@ Line
Definition: MWAWGraphicShape.hxx:49
MWAWBox2::center
MWAWVec2< T > center() const
the box center
Definition: libmwaw_internal.hxx:1013
MWAWGraphicStyle.hxx
MWAWGraphicShape::ShapeUnknown
@ ShapeUnknown
Definition: MWAWGraphicShape.hxx:49
MWAWGraphicShape::PathData::m_x
MWAWVec2f m_x
the main x value
Definition: MWAWGraphicShape.hxx:76
MWAWGraphicShape::C_Ellipse
@ C_Ellipse
Definition: MWAWGraphicShape.hxx:51
MWAWGraphicShape::PathData::m_x2
MWAWVec2f m_x2
x2 value
Definition: MWAWGraphicShape.hxx:80
MWAWGraphicShape::path
static MWAWGraphicShape path(MWAWBox2f const &box)
static constructor to create a path
Definition: MWAWGraphicShape.hxx:148
MWAWGraphicShape::MWAWGraphicShape
MWAWGraphicShape()
constructor
Definition: MWAWGraphicShape.hxx:92
MWAWTransformation::isIdentity
bool isIdentity() const
returns true if the matrix is an identity matrix
Definition: libmwaw_internal.hxx:1148
MWAWTransformation
a transformation which stored the first row of a 3x3 perspective matrix
Definition: libmwaw_internal.hxx:1140
MWAWBox2::min
MWAWVec2< T > const & min() const
the minimum 2D point (in x and in y)
Definition: libmwaw_internal.hxx:980
MWAWGraphicShape::Measure
@ Measure
Definition: MWAWGraphicShape.hxx:49
operator<<
std::ostream & operator<<(std::ostream &o, MWAWGraphicShape::PathData const &path)
Definition: MWAWGraphicShape.cxx:59
MWAWGraphicShape::addTo
Command addTo(MWAWVec2f const &orig, bool asSurface, librevenge::RVNGPropertyList &propList) const
updates the propList to send to an interface
Definition: MWAWGraphicShape.cxx:454
MWAWBox2::size
MWAWVec2< T > size() const
the box size
Definition: libmwaw_internal.hxx:1008
MWAWGraphicShape::Arc
@ Arc
Definition: MWAWGraphicShape.hxx:49
MWAWGraphicShape::Type
Type
an enum used to define the shape type
Definition: MWAWGraphicShape.hxx:49
MWAWGraphicShape::getPath
std::vector< PathData > getPath(bool forTransformation) const
return a path corresponding to the shape
Definition: MWAWGraphicShape.cxx:592
MWAWGraphicShape::scale
void scale(MWAWVec2f const &factor)
rescale all the coordinate
Definition: MWAWGraphicShape.cxx:363
MWAWGraphicShape::m_arcAngles
MWAWVec2f m_arcAngles
the start and end value which defines an arc
Definition: MWAWGraphicShape.hxx:199
MWAWGraphicShape::Circle
@ Circle
Definition: MWAWGraphicShape.hxx:49
MWAWBox2< float >
MWAWBox2::max
MWAWVec2< T > const & max() const
the maximum 2D point (in x and in y)
Definition: libmwaw_internal.hxx:985
MWAWGraphicShape::PathData
a simple path component
Definition: MWAWGraphicShape.hxx:53
MWAWGraphicShape::rectangle
static MWAWGraphicShape rectangle(MWAWBox2f const &box, MWAWVec2f const &corners=MWAWVec2f(0, 0))
static constructor to create a rectangle
Definition: MWAWGraphicShape.hxx:103
MWAWGraphicShape::C_Rectangle
@ C_Rectangle
Definition: MWAWGraphicShape.hxx:51
MWAWGraphicShape::m_extra
std::string m_extra
extra data
Definition: MWAWGraphicShape.hxx:205
MWAWGraphicShape::m_formBox
MWAWBox2f m_formBox
the internal shape bdbox ( used for arc, circle to store the circle bdbox )
Definition: MWAWGraphicShape.hxx:195

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