Chemical Data Processing Library C++ API - Version 1.2.0
LinePrimitive2D.hpp
Go to the documentation of this file.
1 /*
2  * LinePrimitive2D.hpp
3  *
4  * This file is part of the Chemical Data Processing Toolkit
5  *
6  * Copyright (C) 2003 Thomas Seidel <thomas.seidel@univie.ac.at>
7  *
8  * This library is free software; you can redistribute it and/or
9  * modify it under the terms of the GNU Lesser General Public
10  * License as published by the Free Software Foundation; either
11  * version 2 of the License, or (at your option) any later version.
12  *
13  * This library is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16  * Lesser General Public License for more details.
17  *
18  * You should have received a copy of the GNU Lesser General Public License
19  * along with this library; see the file COPYING. If not, write to
20  * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
21  * Boston, MA 02111-1307, USA.
22  */
23 
29 #ifndef CDPL_VIS_LINEPRIMITIVE2D_HPP
30 #define CDPL_VIS_LINEPRIMITIVE2D_HPP
31 
32 #include <memory>
33 
34 #include "CDPL/Vis/APIPrefix.hpp"
35 #include "CDPL/Vis/Line2D.hpp"
37 #include "CDPL/Vis/Pen.hpp"
38 
39 
40 namespace CDPL
41 {
42 
43  namespace Vis
44  {
45 
50  public GraphicsPrimitive2D
51  {
52 
53  public:
57  typedef std::shared_ptr<LinePrimitive2D> SharedPointer;
58 
63 
70  Line2D(beg, end) {}
71 
76  explicit LinePrimitive2D(const Line2D& line):
77  Line2D(line) {}
78 
79  void render(Renderer2D& renderer) const;
80 
85  void setPen(const Pen& pen);
86 
91  const Pen& getPen() const;
92 
94 
95  void getBounds(Rectangle2D& bounds, FontMetrics* font_metrics = 0) const;
96 
97  private:
98  Pen pen;
99  };
100  } // namespace Vis
101 } // namespace CDPL
102 
103 #endif // CDPL_VIS_LINEPRIMITIVE2D_HPP
Definition of the class CDPL::Vis::GraphicsPrimitive2D.
Definition of the class CDPL::Vis::Line2D.
Definition of the class CDPL::Vis::Pen.
Definition of the preprocessor macro CDPL_VIS_API.
#define CDPL_VIS_API
Tells the compiler/linker which classes, functions and variables are part of the library API.
An interface class with methods that provide information about the metrics of a font.
Definition: FontMetrics.hpp:71
The abstract base class of all 2D graphics primitives.
Definition: GraphicsPrimitive2D.hpp:57
std::shared_ptr< GraphicsPrimitive2D > SharedPointer
A reference-counted smart pointer [SHPTR] for dynamically allocated GraphicsPrimitive2D instances.
Definition: GraphicsPrimitive2D.hpp:63
Specifies a line segment in 2D space.
Definition: Line2D.hpp:48
A graphics primitive representing a single line.
Definition: LinePrimitive2D.hpp:51
LinePrimitive2D(const Line2D &line)
Constructs a line primitive with the same starting and end point as line.
Definition: LinePrimitive2D.hpp:76
LinePrimitive2D(const Math::Vector2D &beg, const Math::Vector2D &end)
Constructs a line primitive with the starting point set to beg and the end point set to end.
Definition: LinePrimitive2D.hpp:69
void getBounds(Rectangle2D &bounds, FontMetrics *font_metrics=0) const
Calculates the bounds of the graphics primitive.
std::shared_ptr< LinePrimitive2D > SharedPointer
A reference-counted smart pointer [SHPTR] for dynamically allocated LinePrimitive2D instances.
Definition: LinePrimitive2D.hpp:57
void render(Renderer2D &renderer) const
Visualizes the graphics primitive by means of the Renderer2D instance renderer.
GraphicsPrimitive2D::SharedPointer clone() const
Creates a dynamically allocated copy of the graphics primitive.
LinePrimitive2D()
Constructs a line primitive whose starting and end point is set to (0, 0).
Definition: LinePrimitive2D.hpp:62
void setPen(const Pen &pen)
Sets the pen defining the color, width, line style and cap style of the line.
const Pen & getPen() const
Returns the pen defining the color, width, line style and cap style of the line.
Specifies how to draw lines and outlines of shapes.
Definition: Pen.hpp:53
Specifies an axis aligned rectangular area in 2D space.
Definition: Rectangle2D.hpp:51
An interface that provides methods for low level 2D drawing operations.
Definition: Renderer2D.hpp:86
CVector< double, 2 > Vector2D
A bounded 2 element vector holding floating point values of type double.
Definition: Vector.hpp:1632
The namespace of the Chemical Data Processing Library.