StarGraphicStruct.hxx
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3 /* libstaroffice
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17 * Copyright (C) 2002 William Lachance (wrlach@gmail.com)
18 * Copyright (C) 2002,2004 Marc Maurer (uwog@uwog.net)
19 * Copyright (C) 2004-2006 Fridrich Strba (fridrich.strba@bluewin.ch)
20 * Copyright (C) 2006, 2007 Andrew Ziem
21 * Copyright (C) 2011, 2012 Alonso Laurent (alonso@loria.fr)
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33 
34 #ifndef STAR_GRAPHIC_STRUCT
35 # define STAR_GRAPHIC_STRUCT
36 
37 #include <ostream>
38 #include <string>
39 #include <vector>
40 
42 
43 class StarBitmap;
44 class StarObject;
45 class StarZone;
46 
48 namespace StarGraphicStruct
49 {
51 class StarBrush
52 {
53 public:
56  {
57  }
59  bool isEmpty() const
60  {
61  return m_style<=0 || m_style>=11 || m_transparency>=255;
62  }
64  bool hasUniqueColor() const
65  {
66  return m_style==1;
67  }
69  bool getColor(STOFFColor &color) const;
71  bool getPattern(STOFFEmbeddedObject &object, STOFFVec2i &sz) const;
73  bool read(StarZone &zone, int nVers, long endPos, StarObject &document);
75  friend std::ostream &operator<<(std::ostream &o, StarBrush const &brush);
84  int m_style;
88  librevenge::RVNGString m_linkName;
90  librevenge::RVNGString m_filterName;
92  std::string m_extra;
93 };
94 
97 {
98 public:
100  StarGraphic() : m_object(), m_bitmap()
101  {
102  }
104  bool read(StarZone &zone, long lastPos=-1);
108  shared_ptr<StarBitmap> m_bitmap;
109 };
110 
113 {
114 public:
116  struct Point {
118  explicit Point(STOFFVec2i point=STOFFVec2i(), int flag=0) : m_point(point), m_flags(flag)
119  {
120  }
122  friend std::ostream &operator<<(std::ostream &o, Point const &point)
123  {
124  o << point.m_point;
125  switch (point.m_flags) {
126  case 0:
127  break;
128  case 1: // smooth
129  o << ":s";
130  break;
131  case 2: // control
132  o << ":c";
133  break;
134  case 3: // symetric
135  o << ":S";
136  break;
137  default:
138  STOFF_DEBUG_MSG(("StarObjectSmallGraphicStruct::StarPolygon::Point::operator<< unexpected flag\n"));
139  o << ":[##" << point.m_flags << "]";
140  }
141  return o;
142  }
146  int m_flags;
147  };
149  StarPolygon() : m_points()
150  {
151  }
153  bool hasSpecialPoints() const
154  {
155  for (size_t i=0; i<m_points.size(); ++i) {
156  if (m_points[i].m_flags)
157  return true;
158  }
159  return false;
160  }
162  bool empty() const
163  {
164  return m_points.empty();
165  }
167  size_t size() const
168  {
169  return m_points.size();
170  }
172  void addToPath(librevenge::RVNGPropertyListVector &path, bool isClosed) const;
174  bool convert(librevenge::RVNGString &path, librevenge::RVNGString &viewbox) const;
176  friend std::ostream &operator<<(std::ostream &o, StarPolygon const &poly);
178  std::vector<Point> m_points;
179 };
180 
181 }
182 
183 #endif
184 // vim: set filetype=cpp tabstop=2 shiftwidth=2 cindent autoindent smartindent noexpandtab:
friend std::ostream & operator<<(std::ostream &o, Point const &point)
operator<<
Definition: StarGraphicStruct.hxx:122
the main class to read/.
Definition: StarBitmap.hxx:62
a structure to keep a point and a flag
Definition: StarGraphicStruct.hxx:116
librevenge::RVNGString m_filterName
the filter name
Definition: StarGraphicStruct.hxx:90
bool getPattern(STOFFEmbeddedObject &object, STOFFVec2i &sz) const
try to return a pattern corresponding to the brush
Definition: StarGraphicStruct.cxx:438
STOFFColor m_fillColor
the fill color
Definition: StarGraphicStruct.hxx:81
StarGraphic()
constructor
Definition: StarGraphicStruct.hxx:100
STOFFEmbeddedObject m_object
the embedded object
Definition: StarGraphicStruct.hxx:106
bool hasUniqueColor() const
returns true is the brush has unique color
Definition: StarGraphicStruct.hxx:64
#define STOFF_DEBUG_MSG(M)
Definition: libstaroffice_internal.hxx:127
Point(STOFFVec2i point=STOFFVec2i(), int flag=0)
constructor
Definition: StarGraphicStruct.hxx:118
StarPolygon()
contructor
Definition: StarGraphicStruct.hxx:149
Class to store a brush.
Definition: StarGraphicStruct.hxx:51
Class to store a polygon.
Definition: StarGraphicStruct.hxx:112
STOFFVec2i m_point
the point
Definition: StarGraphicStruct.hxx:144
bool getColor(STOFFColor &color) const
try to return a color corresponding to the brush
Definition: StarGraphicStruct.cxx:424
STOFFColor m_color
the color
Definition: StarGraphicStruct.hxx:79
StarBrush()
constructor
Definition: StarGraphicStruct.hxx:55
std::string m_extra
extra data
Definition: StarGraphicStruct.hxx:92
int m_style
the brush style(pattern): BRUSH_NULL, BRUSH_SOLID, BRUSH_HORZ, BRUSH_VERT, BRUSH_CROSS, BRUSH_DIAGCROSS, BRUSH_UPDIAG, BRUSH_DOWNDIAG, BRUSH_25, BRUSH_50, BRUSH_75, BRUSH_BITMAP
Definition: StarGraphicStruct.hxx:84
int m_flags
the flags
Definition: StarGraphicStruct.hxx:146
friend std::ostream & operator<<(std::ostream &o, StarBrush const &brush)
operator<<
Definition: StarGraphicStruct.cxx:467
bool isEmpty() const
returns true if the brush is empty
Definition: StarGraphicStruct.hxx:59
librevenge::RVNGString m_linkName
the link name
Definition: StarGraphicStruct.hxx:88
small class use to define a embedded object
Definition: libstaroffice_internal.hxx:398
a name use to define basic StarOffice graphic structure
Definition: StarGraphicStruct.cxx:50
STOFFVec2< int > STOFFVec2i
STOFFVec2 of int.
Definition: libstaroffice_internal.hxx:748
shared_ptr< StarBitmap > m_bitmap
the bitmap
Definition: StarGraphicStruct.hxx:108
Class to store a graphic.
Definition: StarGraphicStruct.hxx:96
the class to store a color
Definition: libstaroffice_internal.hxx:179
std::vector< Point > m_points
the list of points
Definition: StarGraphicStruct.hxx:178
int m_transparency
the transparency
Definition: StarGraphicStruct.hxx:77
bool empty() const
returns true if the polygon is empty
Definition: StarGraphicStruct.hxx:162
bool hasSpecialPoints() const
check if a polygon has special point
Definition: StarGraphicStruct.hxx:153
an object corresponding to an OLE directory
Definition: StarObject.hxx:64
a zone in a StarOffice file
Definition: StarZone.hxx:56
int m_position
the position(none, lt, mt, rt, lm, mm, rm, lb, mb, rb, area, tiled)
Definition: StarGraphicStruct.hxx:86
size_t size() const
returns true if the polygon is empty
Definition: StarGraphicStruct.hxx:167
bool read(StarZone &zone, int nVers, long endPos, StarObject &document)
try to read a brush
Definition: StarGraphicStruct.cxx:502

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