Chemical Data Processing Library C++ API - Version 1.1.1
PDFMolecularGraphWriter.hpp
Go to the documentation of this file.
1 /*
2  * PDFMolecularGraphWriter.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_PDFMOLECULARGRAPHWRITER_HPP
30 #define CDPL_VIS_PDFMOLECULARGRAPHWRITER_HPP
31 
32 #include <iosfwd>
33 
34 #include "CDPL/Vis/APIPrefix.hpp"
35 #include "CDPL/Vis/ImageWriter.hpp"
36 #include "CDPL/Base/DataWriter.hpp"
37 
38 
39 namespace CDPL
40 {
41 
42  namespace Vis
43  {
44 
51  class CDPL_VIS_API PDFMolecularGraphWriter : public Base::DataWriter<Chem::MolecularGraph>,
52  private ImageWriter
53  {
54 
55  public:
61  PDFMolecularGraphWriter(std::ostream& os);
62 
69 
70  operator const void*() const;
71  bool operator!() const;
72 
73  private:
75 
76  cairo_surface_t* createCairoSurface(double, double) const;
77  cairo_surface_t* createCairoSurface() const;
78 
79  std::ostream& output;
80  bool state;
81  };
82  } // namespace Vis
83 } // namespace CDPL
84 
85 #endif // CDPL_VIS_PDFMOLECULARGRAPHWRITER_HPP
DataWriter.hpp
Definition of the class CDPL::Base::DataWriter.
CDPL::Vis::PDFMolecularGraphWriter
Creates 2D structure diagrams of molecular graphs in the Portable Document Format (PDF) [WPDF].
Definition: PDFMolecularGraphWriter.hpp:53
CDPL::Vis::ImageWriter
Definition: ImageWriter.hpp:61
cairo_surface_t
struct _cairo_surface cairo_surface_t
Definition: CairoPointer.hpp:36
CDPL::Chem::MolecularGraph
MolecularGraph.
Definition: MolecularGraph.hpp:52
CDPL::Vis::PDFMolecularGraphWriter::write
Base::DataWriter< Chem::MolecularGraph > & write(const Chem::MolecularGraph &molgraph)
Creates and outputs the 2D structure diagram of the molecular graph molgraph.
CDPL_VIS_API
#define CDPL_VIS_API
Tells the compiler/linker which classes, functions and variables are part of the library API.
CDPL
The namespace of the Chemical Data Processing Library.
CDPL::Vis::PDFMolecularGraphWriter::PDFMolecularGraphWriter
PDFMolecularGraphWriter(std::ostream &os)
Constructs a PDFMolecularGraphWriter instance that will write the image data to the output stream os.
CDPL::Vis::PDFMolecularGraphWriter::operator!
bool operator!() const
ImageWriter.hpp
CDPL::Base::DataWriter
An interface for writing data objects of a given type to an arbitrary data sink.
Definition: DataWriter.hpp:63
APIPrefix.hpp
Definition of the preprocessor macro CDPL_VIS_API.