printerjob.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 *
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 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
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#ifndef INCLUDED_VCL_INC_GENERIC_PRINTERJOB_HXX
#define INCLUDED_VCL_INC_GENERIC_PRINTERJOB_HXX

#include <vcl/jobdata.hxx>
#include <osl/file.hxx>

#include <vector>

namespace psp {

class PrinterGfx;

class PrinterJob
{
private:
    OUString           maSpoolDirName;
    OUString           maFileName; // empty: spool to command, else spool to named file
    OUString           maJobTitle;
    int                     mnFileMode;

    std::unique_ptr<osl::File> mpJobHeader;
    std::unique_ptr<osl::File> mpJobTrailer;

    std::vector< std::unique_ptr<osl::File> > maPageVector;
    std::vector< std::unique_ptr<osl::File> > maHeaderVector;

    JobData                 m_aDocumentJobData;
    JobData                 m_aLastJobData;
    PrinterGfx*             m_pGraphics;

    sal_uInt32      mnResolution;

    sal_uInt32      mnWidthPt;
    sal_uInt32      mnHeightPt;
    sal_uInt32      mnMaxWidthPt;
    sal_uInt32      mnMaxHeightPt;

    int mnLandscapes;
    int mnPortraits;

    sal_uInt32      mnLMarginPt;
    sal_uInt32      mnRMarginPt;
    sal_uInt32      mnTMarginPt;
    sal_uInt32      mnBMarginPt;

    double          mfXScale;
    double          mfYScale;

    bool            m_bQuickJob;

private:
    std::unique_ptr<osl::File> CreateSpoolFile (const OUString& rName,
                                     const OUString& rExtension);
    void            InitPaperSize (const JobData& rJobSetup);

    bool            writeFeatureList( osl::File* pFile, const JobData&, bool bDocumentSetup );
    bool            writeSetup( osl::File* pFile, const JobData& );
    bool            writePageSetup( osl::File* pFile, const JobData&, bool bWriteFeatures );
    static void     writeJobPatch( osl::File* File, const JobData& );
    static void     writeProlog (osl::File* pFile, const JobData& );

public:             // for usage in PrinterGfx
    sal_uInt32      GetResolution () const { return mnResolution; }
    void            GetScale (double &rXScale, double &rYScale) const;
    sal_uInt16      GetDepth () const;
    sal_uInt16      GetPostscriptLevel (const JobData *pJobData = nullptr) const;
    bool        IsColorPrinter () const;

    osl::File*      GetCurrentPageBody ();

    const OUString& GetPrinterName() const { return m_aLastJobData.m_aPrinterName; }

public:
    PrinterJob ();
    ~PrinterJob ();

    /*  rFileName: if length is greater than 0 save resulting PostScript
     *  to named file.
     *  nMode: only meaningful when saving to file: if nonzero, try
     *  to impose the mode on the resulting file's inode; for nonexistent
     *  files use open, for existent files try a chmod
     *  rJobName: text to appear in the %%Title comment
     *  rAppName: text to appear in the %%Creator comment
     *  rSetupData: JobData that apply to this job
     *  pGraphics: the graphics used to print this job;
     *             this graphics must live until EndJob() has returned
     *  bIsQuickJob: the job was started as "direct print" meaning
     *               the quick command for spooling should be used instead
     *               of the normal command
     */
    bool        StartJob (const OUString& rFileName,
                              int nMode,
                              const OUString& rJobName,
                              const OUString& rAppName,
                              const JobData& rSetupData,
                              PrinterGfx* pGraphics,
                              bool bIsQuickJob
                              );
    bool        EndJob ();

    void        StartPage (const JobData& rJobSetup);
    void        EndPage ();
};

}  // namespace psp

#endif // INCLUDED_VCL_INC_GENERIC_PRINTERJOB_HXX

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