MWAWGraphicShape.hxx Source File documentation

MWAWGraphicShape.hxx
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1 /* -*- Mode: C++; c-default-style: "k&r"; indent-tabs-mode: nil; tab-width: 2; c-basic-offset: 2 -*- */
2
3 /* libmwaw
4 * Version: MPL 2.0 / LGPLv2+
5 *
6 * The contents of this file are subject to the Mozilla Public License Version
7 * 2.0 (the "License"); you may not use this file except in compliance with
8 * the License or as specified alternatively below. You may obtain a copy of
9 * the License at http://www.mozilla.org/MPL/
10 *
11 * Software distributed under the License is distributed on an "AS IS" basis,
12 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
13 * for the specific language governing rights and limitations under the
14 * License.
15 *
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)
22 *
23 *
24 * All Rights Reserved.
25 *
26 * For minor contributions see the git repository.
27 *
28 * Alternatively, the contents of this file may be used under the terms of
29 * the GNU Lesser General Public License Version 2 or later (the "LGPLv2+"),
30 * in which case the provisions of the LGPLv2+ are applicable
31 * instead of those above.
32 */
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
45 class MWAWGraphicShape
46 {
47 public:
49 enum Type { Arc, Circle, Line, Measure, Rectangle, Path, Pie, Polygon, ShapeUnknown };
51 enum Command { C_Ellipse, C_Polyline, C_Rectangle, C_Path, C_Polygon, C_Bad };
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;
76 MWAWVec2f m_x;
78 MWAWVec2f m_x1;
80 MWAWVec2f m_x2;
82 MWAWVec2f m_r;
84 float m_rotate;
86 bool m_largeAngle;
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 }
97 ~MWAWGraphicShape();
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 }
172 MWAWBox2f getBdBox() const
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:
191 Type m_type;
193 MWAWBox2f m_bdBox;
195 MWAWBox2f m_formBox;
197 MWAWVec2f m_cornerWidth;
199 MWAWVec2f m_arcAngles;
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:
MWAWGraphicShape::circle
static MWAWGraphicShape circle(MWAWBox2f const &box)
static constructor to create a circle
Definition: MWAWGraphicShape.hxx:112
MWAWGraphicShape::getType
Type getType() const
returns the type corresponding to a shape
Definition: MWAWGraphicShape.hxx:167
MWAWGraphicShape::PathData::PathData
PathData(char type, MWAWVec2f const &x=MWAWVec2f(), MWAWVec2f const &x1=MWAWVec2f(), MWAWVec2f const &x2=MWAWVec2f())
constructor
Definition: MWAWGraphicShape.hxx:55
MWAWGraphicShape::m_cornerWidth
MWAWVec2f m_cornerWidth
the rectangle round corner
Definition: MWAWGraphicShape.hxx:197
MWAWGraphicShape::MWAWGraphicShape
MWAWGraphicShape()
constructor
Definition: MWAWGraphicShape.hxx:92
MWAWGraphicShape::Rectangle
Definition: MWAWGraphicShape.hxx:49
MWAWGraphicShape::m_vertices
std::vector< MWAWVec2f > m_vertices
the list of vertices for lines or polygons
Definition: MWAWGraphicShape.hxx:201
libmwaw_internal.hxx
MWAWGraphicShape::PathData::translate
void translate(MWAWVec2f const &delta)
translate all the coordinate by delta
Definition: MWAWGraphicShape.cxx:94
MWAWGraphicShape::getPath
std::vector< PathData > getPath(bool forTransformation) const
return a path corresponding to the shape
Definition: MWAWGraphicShape.cxx:592
MWAWGraphicShape::C_Path
Definition: MWAWGraphicShape.hxx:51
MWAWGraphicShape::PathData::scale
void scale(MWAWVec2f const &factor)
scale all the coordinate by a factor
Definition: MWAWGraphicShape.cxx:107
MWAWGraphicShape::ShapeUnknown
Definition: MWAWGraphicShape.hxx:49
MWAWGraphicStyle
a structure used to define a picture style
Definition: MWAWGraphicStyle.hxx:47
MWAWGraphicShape::arc
static MWAWGraphicShape arc(MWAWBox2f const &box, MWAWBox2f const &circleBox, MWAWVec2f const &angles)
static constructor to create a arc
Definition: MWAWGraphicShape.hxx:120
MWAWGraphicShape::Measure
Definition: MWAWGraphicShape.hxx:49
MWAWGraphicShape::m_arcAngles
MWAWVec2f m_arcAngles
the start and end value which defines an arc
Definition: MWAWGraphicShape.hxx:199
MWAWGraphicShape::Command
Command
an enum used to define the interface command
Definition: MWAWGraphicShape.hxx:51
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
MWAWGraphicShape::m_formBox
MWAWBox2f m_formBox
the internal shape bdbox ( used for arc, circle to store the circle bdbox )
Definition: MWAWGraphicShape.hxx:195
MWAWGraphicShape::Circle
Definition: MWAWGraphicShape.hxx:49
MWAWGraphicShape::C_Polygon
Definition: MWAWGraphicShape.hxx:51
MWAWGraphicShape::path
static MWAWGraphicShape path(MWAWBox2f const &box)
static constructor to create a path
Definition: MWAWGraphicShape.hxx:148
MWAWGraphicShape::PathData::m_sweep
bool m_sweep
sweep value ( A command)
Definition: MWAWGraphicShape.hxx:88
MWAWGraphicShape::PathData::m_r
MWAWVec2f m_r
the radius ( A command)
Definition: MWAWGraphicShape.hxx:82
MWAWGraphicShape::PathData::m_largeAngle
bool m_largeAngle
large angle ( A command)
Definition: MWAWGraphicShape.hxx:86
MWAWGraphicShape::getBdBox
MWAWBox2f getBdBox() const
returns the basic bdbox
Definition: MWAWGraphicShape.hxx:172
MWAWBox2< float >
MWAWGraphicShape::Type
Type
an enum used to define the shape type
Definition: MWAWGraphicShape.hxx:49
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::rectangle
static MWAWGraphicShape rectangle(MWAWBox2f const &box, MWAWVec2f const &corners=MWAWVec2f(0, 0))
static constructor to create a rectangle
Definition: MWAWGraphicShape.hxx:103
MWAWGraphicShape::Polygon
Definition: MWAWGraphicShape.hxx:49
MWAWGraphicShape::PathData::m_x1
MWAWVec2f m_x1
x1 value
Definition: MWAWGraphicShape.hxx:78
MWAWVec2f
MWAWVec2< float > MWAWVec2f
MWAWVec2 of float.
Definition: libmwaw_internal.hxx:799
MWAWGraphicShape::PathData::m_rotate
float m_rotate
the rotate ( A command)
Definition: MWAWGraphicShape.hxx:84
MWAWGraphicShape::Arc
Definition: MWAWGraphicShape.hxx:49
MWAWGraphicShape::PathData::m_type
char m_type
the type: M, L, ...
Definition: MWAWGraphicShape.hxx:74
MWAWGraphicShape::PathData::m_x2
MWAWVec2f m_x2
x2 value
Definition: MWAWGraphicShape.hxx:80
MWAWGraphicShape::C_Bad
Definition: MWAWGraphicShape.hxx:51
MWAWGraphicShape::PathData::cmp
int cmp(PathData const &a) const
comparison function
Definition: MWAWGraphicShape.cxx:199
MWAWGraphicShape::PathData::operator<<
friend std::ostream & operator<<(std::ostream &o, PathData const &path)
a print operator
Definition: MWAWGraphicShape.cxx:59
MWAWGraphicShape::PathData::transform
void transform(MWAWTransformation const &matrix, float rotation)
multiply all the coordinate by a matrix
Definition: MWAWGraphicShape.cxx:141
MWAWGraphicShape::m_extra
std::string m_extra
extra data
Definition: MWAWGraphicShape.hxx:205
MWAWGraphicShape::line
static MWAWGraphicShape line(MWAWVec2f const &orign, MWAWVec2f const &dest)
static constructor to create a line
Definition: MWAWGraphicShape.cxx:227
MWAWGraphicShape::C_Polyline
Definition: MWAWGraphicShape.hxx:51
MWAWGraphicShape::C_Rectangle
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::Pie
Definition: MWAWGraphicShape.hxx:49
MWAWGraphicShape
a structure used to define a picture shape
Definition: MWAWGraphicShape.hxx:45
MWAWGraphicShape::polygon
static MWAWGraphicShape polygon(MWAWBox2f const &box)
static constructor to create a polygon
Definition: MWAWGraphicShape.hxx:140
MWAWGraphicShape::~MWAWGraphicShape
~MWAWGraphicShape()
destructor
Definition: MWAWGraphicShape.cxx:223
MWAWGraphicShape::m_path
std::vector< PathData > m_path
the list of path component
Definition: MWAWGraphicShape.hxx:203
MWAWGraphicShape::Path
Definition: MWAWGraphicShape.hxx:49
MWAWGraphicShape::C_Ellipse
Definition: MWAWGraphicShape.hxx:51
MWAWGraphicShape::m_bdBox
MWAWBox2f m_bdBox
the shape bdbox
Definition: MWAWGraphicShape.hxx:193
MWAWGraphicShape::PathData::m_x
MWAWVec2f m_x
the main x value
Definition: MWAWGraphicShape.hxx:76
MWAWGraphicShape::PathData
a simple path component
Definition: MWAWGraphicShape.hxx:53
MWAWTransformation
a transformation which stored the first row of a 3x3 perspective matrix
Definition: libmwaw_internal.hxx:1153
MWAWGraphicShape::measure
static MWAWGraphicShape measure(MWAWVec2f const &orign, MWAWVec2f const &dest)
static constructor to create a measure
Definition: MWAWGraphicShape.cxx:245
MWAWGraphicShape::m_type
Type m_type
the type
Definition: MWAWGraphicShape.hxx:191
MWAWVec2< float >
MWAWGraphicShape::addPathTo
bool addPathTo(MWAWVec2f const &orig, librevenge::RVNGPropertyListVector &propList) const
adds the shape path to a propListVector
Definition: MWAWGraphicShape.cxx:430
MWAWGraphicShape::Line
Definition: MWAWGraphicShape.hxx:49