pdf.hpp

ncbi源码

/*
 * ===========================================================================
 * PRODUCTION $Log: pdf.hpp,v $
 * PRODUCTION Revision 1000.0  2003/10/31 20:35:12  gouriano
 * PRODUCTION PRODUCTION: IMPORTED [ORIGINAL] Dev-tree R1.7
 * PRODUCTION
 * ===========================================================================
 */

#ifndef GUI_UTILS__PDF_HPP
#define GUI_UTILS__PDF_HPP

/*  $Id: pdf.hpp,v 1000.0 2003/10/31 20:35:12 gouriano Exp $
 * ===========================================================================
 *
 *                            PUBLIC DOMAIN NOTICE
 *               National Center for Biotechnology Information
 *
 *  This software/database is a "United States Government Work" under the
 *  terms of the United States Copyright Act.  It was written as part of
 *  the author's official duties as a United States Government employee and
 *  thus cannot be copyrighted.  This software/database is freely available
 *  to the public for use. The National Library of Medicine and the U.S.
 *  Government have not placed any restriction on its use or reproduction.
 *
 *  Although all reasonable efforts have been taken to ensure the accuracy
 *  and reliability of the software and data, the NLM and the U.S.
 *  Government do not and cannot warrant the performance or results that
 *  may be obtained by using this software or data. The NLM and the U.S.
 *  Government disclaim all warranties, express or implied, including
 *  warranties of performance, merchantability or fitness for any particular
 *  purpose.
 *
 *  Please cite the author in any work or product based on this material.
 *
 * ===========================================================================
 *
 * Authors:  Peter Meric
 *
 * File Description:
 *   CPdf - Adobe PDF output
 *
 */

#include <corelib/ncbistd.hpp>
#include <gui/print/postscript.hpp>
#include <gui/utils/id_generator.hpp>
#include <memory>


BEGIN_NCBI_SCOPE



class CPdfObject;
class CPdfDictionary;
class CPdfTrailer;
class CPageHandler;
class CPdfObjectWriter;
class CPVecText;
class CPVecLine;
class CPVecPolygon;

class NCBI_GUIUTILS_EXPORT CPdf : public CPostscript
{
public:
    typedef CRef<CPdfObject> TPdfObjectRef;


    CPdf();
    virtual ~CPdf();

    virtual void SetOptions(const CPrintOptions& options);
    virtual void SetOutputStream(CNcbiOstream* ostream);

    virtual void BeginDocument(void);
    virtual void EndDocument(void);

    virtual void PrintObject(const CObject* obj, CPrintState& state);

protected:
    virtual void BeginPage(void);
    virtual void EndPage(void);
    void x_DocLayout(void);

    virtual void x_PrintText(const CPVecText* txt, CPrintState& state);
    virtual void x_PrintLine(const CPVecLine* line, CPrintState& state);
    virtual void x_PrintPolygon(const CPVecPolygon* poly, CPrintState& state);

private:
    auto_ptr<CPdfObjectWriter> m_ObjectWriter;
    CIdGenerator m_ObjIdGenerator;

    //
    // document objects
    //
    vector<TPdfObjectRef> m_PrintInEndDoc;

    TPdfObjectRef m_Catalog;
    TPdfObjectRef m_Content;
    TPdfObjectRef m_CurrentPage;
    auto_ptr<CPageHandler> m_PageHandler;
    CRef<CPdfTrailer> m_Trailer;
    TPdfObjectRef m_Fonts;
    CRef<CPdfDictionary> m_PageDictionary;
};



END_NCBI_SCOPE


#endif // GUI_UTILS__PDF_HPP


/*
 * ===========================================================================
 * $Log: pdf.hpp,v $
 * Revision 1000.0  2003/10/31 20:35:12  gouriano
 * PRODUCTION: IMPORTED [ORIGINAL] Dev-tree R1.7
 *
 * Revision 1.7  2003/08/15 17:02:41  meric
 * Updates include paths for print-related files from gui/utils to gui/print
 *
 * Revision 1.6  2003/06/25 17:59:59  meric
 * Added class declarations for vector objects
 *
 * Revision 1.5  2003/06/24 21:46:17  meric
 * Move includes to pdf.cpp where practical
 *
 * Revision 1.4  2003/06/18 17:25:27  meric
 * Final phase of print reorg: remove dependence on gui/opengl and OpenGL
 *
 * Revision 1.3  2003/06/17 19:40:46  meric
 * added #include <memory>
 *
 * Revision 1.2  2003/06/16 12:46:21  dicuccio
 * Clean-up after initial commit
 *
 * Revision 1.1  2003/06/13 19:00:30  meric
 * Initial version
 *
 *
 * ===========================================================================
 */