StarGraphicStruct.hxx
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2 
3 /* libstaroffice
4 * Version: MPL 2.0 / LGPLv2+
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16 * Major Contributor(s):
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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30 * in which case the provisions of the LGPLv2+ are applicable
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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  : m_transparency(0)
57  , m_color(STOFFColor::white())
58  , m_fillColor(STOFFColor::white())
59  , m_style(0)
60  , m_position(0)
61  , m_linkName("")
62  , m_filterName("")
63  , m_extra("")
64  {
65  }
67  bool isEmpty() const
68  {
69  return m_style<=0 || m_style>=11 || m_transparency>=255;
70  }
72  bool hasUniqueColor() const
73  {
74  return m_style==1;
75  }
77  bool getColor(STOFFColor &color) const;
79  bool getPattern(STOFFEmbeddedObject &object, STOFFVec2i &sz) const;
81  bool read(StarZone &zone, int nVers, long endPos, StarObject &document);
83  friend std::ostream &operator<<(std::ostream &o, StarBrush const &brush);
92  int m_style;
96  librevenge::RVNGString m_linkName;
98  librevenge::RVNGString m_filterName;
100  std::string m_extra;
101 };
102 
105 {
106 public:
109  : m_object()
110  , m_bitmap()
111  {
112  }
114  bool read(StarZone &zone, long lastPos=-1);
118  std::shared_ptr<StarBitmap> m_bitmap;
119 };
120 
123 {
124 public:
126  struct Point {
128  explicit Point(STOFFVec2i point=STOFFVec2i(), int flag=0)
129  : m_point(point)
130  , m_flags(flag)
131  {
132  }
134  friend std::ostream &operator<<(std::ostream &o, Point const &point)
135  {
136  o << point.m_point;
137  switch (point.m_flags) {
138  case 0:
139  break;
140  case 1: // smooth
141  o << ":s";
142  break;
143  case 2: // control
144  o << ":c";
145  break;
146  case 3: // symetric
147  o << ":S";
148  break;
149  default:
150  STOFF_DEBUG_MSG(("StarObjectSmallGraphicStruct::StarPolygon::Point::operator<< unexpected flag\n"));
151  o << ":[##" << point.m_flags << "]";
152  }
153  return o;
154  }
158  int m_flags;
159  };
162  : m_points()
163  {
164  }
166  bool hasSpecialPoints() const
167  {
168  for (auto const &pt : m_points) {
169  if (pt.m_flags)
170  return true;
171  }
172  return false;
173  }
175  bool empty() const
176  {
177  return m_points.empty();
178  }
180  size_t size() const
181  {
182  return m_points.size();
183  }
185  void addToPath(librevenge::RVNGPropertyListVector &path, bool isClosed, double relUnit, STOFFVec2f const &decal) const;
187  bool convert(librevenge::RVNGString &path, librevenge::RVNGString &viewbox, double relUnit, STOFFVec2f const &decal) const;
189  friend std::ostream &operator<<(std::ostream &o, StarPolygon const &poly);
191  std::vector<Point> m_points;
192 };
193 
194 }
195 
196 #endif
197 // 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:134
the main class to read/.
Definition: StarBitmap.hxx:62
bool convert(librevenge::RVNGString &path, librevenge::RVNGString &viewbox, double relUnit, STOFFVec2f const &decal) const
convert a path in a string and update the bdbox
Definition: StarGraphicStruct.cxx:716
a structure to keep a point and a flag
Definition: StarGraphicStruct.hxx:126
bool read(StarZone &zone, long lastPos=-1)
try to read a graphic, give lastPos if you are sure of the end graphic position
Definition: StarGraphicStruct.cxx:549
librevenge::RVNGString m_filterName
the filter name
Definition: StarGraphicStruct.hxx:98
bool getPattern(STOFFEmbeddedObject &object, STOFFVec2i &sz) const
try to return a pattern corresponding to the brush
Definition: StarGraphicStruct.cxx:434
STOFFColor m_fillColor
the fill color
Definition: StarGraphicStruct.hxx:89
StarGraphic()
constructor
Definition: StarGraphicStruct.hxx:108
STOFFEmbeddedObject m_object
the embedded object
Definition: StarGraphicStruct.hxx:116
bool hasUniqueColor() const
returns true is the brush has unique color
Definition: StarGraphicStruct.hxx:72
#define STOFF_DEBUG_MSG(M)
Definition: libstaroffice_internal.hxx:129
std::shared_ptr< StarBitmap > m_bitmap
the bitmap
Definition: StarGraphicStruct.hxx:118
Point(STOFFVec2i point=STOFFVec2i(), int flag=0)
constructor
Definition: StarGraphicStruct.hxx:128
StarPolygon()
contructor
Definition: StarGraphicStruct.hxx:161
Class to store a brush.
Definition: StarGraphicStruct.hxx:51
Class to store a polygon.
Definition: StarGraphicStruct.hxx:122
void addToPath(librevenge::RVNGPropertyListVector &path, bool isClosed, double relUnit, STOFFVec2f const &decal) const
add the polygon to a path
Definition: StarGraphicStruct.cxx:678
STOFFVec2i m_point
the point
Definition: StarGraphicStruct.hxx:156
bool getColor(STOFFColor &color) const
try to return a color corresponding to the brush
Definition: StarGraphicStruct.cxx:420
STOFFColor m_color
the color
Definition: StarGraphicStruct.hxx:87
StarBrush()
constructor
Definition: StarGraphicStruct.hxx:55
std::string m_extra
extra data
Definition: StarGraphicStruct.hxx:100
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:92
int m_flags
the flags
Definition: StarGraphicStruct.hxx:158
friend std::ostream & operator<<(std::ostream &o, StarBrush const &brush)
operator<<
Definition: StarGraphicStruct.cxx:463
bool isEmpty() const
returns true if the brush is empty
Definition: StarGraphicStruct.hxx:67
librevenge::RVNGString m_linkName
the link name
Definition: StarGraphicStruct.hxx:96
small class use to define a embedded object
Definition: libstaroffice_internal.hxx:408
friend std::ostream & operator<<(std::ostream &o, StarPolygon const &poly)
operator<<
Definition: StarGraphicStruct.cxx:731
a name use to define basic StarOffice graphic structure
Definition: StarGraphicStruct.cxx:50
STOFFVec2< int > STOFFVec2i
STOFFVec2 of int.
Definition: libstaroffice_internal.hxx:763
Class to store a graphic.
Definition: StarGraphicStruct.hxx:104
the class to store a color
Definition: libstaroffice_internal.hxx:189
std::vector< Point > m_points
the list of points
Definition: StarGraphicStruct.hxx:191
int m_transparency
the transparency
Definition: StarGraphicStruct.hxx:85
bool empty() const
returns true if the polygon is empty
Definition: StarGraphicStruct.hxx:175
bool hasSpecialPoints() const
check if a polygon has special point
Definition: StarGraphicStruct.hxx:166
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:94
size_t size() const
returns true if the polygon is empty
Definition: StarGraphicStruct.hxx:180
bool read(StarZone &zone, int nVers, long endPos, StarObject &document)
try to read a brush
Definition: StarGraphicStruct.cxx:498

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