osx/salprn.h

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#ifndef INCLUDED_VCL_INC_OSX_SALPRN_H
#define INCLUDED_VCL_INC_OSX_SALPRN_H
 
#include <sal/config.h>
 
#include <tools/long.hxx>
 
#include <osx/osxvcltypes.h>
 
#include <salprn.hxx>
 
#include <memory>
 
class AquaSalGraphics;
 
class AquaSalInfoPrinter : public SalInfoPrinter
{
    AquaSalGraphics*        mpGraphics;
    bool                    mbGraphics;
    bool                    mbJob;
 
    NSPrinter*              mpPrinter;
    NSPrintInfo*            mpPrintInfo;
 
    CGContextRef                            mrContext;
    std::unique_ptr<sal_uInt8[]> mpContextMemory;
 
    // since changes to NSPrintInfo during a job are ignored
    // we have to care for some settings ourselves
    // currently we do this for orientation;
    // really needed however is a solution for paper formats
    Orientation               mePageOrientation;
 
    int                       mnStartPageOffsetX;
    int                       mnStartPageOffsetY;
    sal_Int32                 mnCurPageRangeStart;
    sal_Int32                 mnCurPageRangeCount;
 
    public:
    AquaSalInfoPrinter( const SalPrinterQueueInfo& pInfo );
    virtual ~AquaSalInfoPrinter() override;
 
    void                        SetupPrinterGraphics( CGContextRef i_xContext ) const;
 
    virtual SalGraphics*        AcquireGraphics() override;
    virtual void                ReleaseGraphics( SalGraphics* i_pGraphics ) override;
    virtual bool                Setup( weld::Window* i_pFrame, ImplJobSetup* i_pSetupData ) override;
    virtual bool                SetPrinterData( ImplJobSetup* pSetupData ) override;
    virtual bool                SetData( JobSetFlags i_nFlags, ImplJobSetup* i_pSetupData ) override;
    virtual void                GetPageInfo( const ImplJobSetup* i_pSetupData,
                                             tools::Long& o_rOutWidth, tools::Long& o_rOutHeight,
                                             Point& rPageOffset,
                                             Size& rPaperSize ) override;
    virtual sal_uInt32          GetCapabilities( const ImplJobSetup* i_pSetupData, PrinterCapType i_nType ) override;
    virtual sal_uInt16          GetPaperBinCount( const ImplJobSetup* i_pSetupData ) override;
    virtual OUString            GetPaperBinName( const ImplJobSetup* i_pSetupData, sal_uInt16 i_nPaperBin ) override;
    virtual void                InitPaperFormats( const ImplJobSetup* i_pSetupData ) override;
    virtual int                 GetLandscapeAngle( const ImplJobSetup* i_pSetupData ) override;
 
    // the artificial separation between InfoPrinter and Printer
    // is not really useful for us
    // so let's make AquaSalPrinter just a forwarder to AquaSalInfoPrinter
    // and concentrate the real work in one class
    // implement pull model print system
    bool                        StartJob( const OUString* i_pFileName,
                                          const OUString& rJobName,
                                          ImplJobSetup* i_pSetupData,
                                          vcl::PrinterController& i_rController );
    bool                        EndJob();
    bool                        AbortJob();
    SalGraphics*                StartPage( ImplJobSetup* i_pSetupData, bool i_bNewJobData );
    bool                        EndPage();
 
    NSPrintInfo* getPrintInfo() const { return mpPrintInfo; }
    void setStartPageOffset( int nOffsetX, int nOffsetY ) { mnStartPageOffsetX = nOffsetX; mnStartPageOffsetY = nOffsetY; }
    sal_Int32 getCurPageRangeStart() const { return mnCurPageRangeStart; }
    sal_Int32 getCurPageRangeCount() const { return mnCurPageRangeCount; }
 
    // match width/height against known paper formats, possibly switching orientation
    const PaperInfo* matchPaper(
        tools::Long i_nWidth, tools::Long i_nHeight, Orientation& o_rOrientation ) const;
    void setPaperSize( tools::Long i_nWidth, tools::Long i_nHeight, Orientation i_eSetOrientation );
 
    private:
    AquaSalInfoPrinter( const AquaSalInfoPrinter& ) = delete;
    AquaSalInfoPrinter& operator=(const AquaSalInfoPrinter&) = delete;
};
 
 
class AquaSalPrinter : public SalPrinter
{
    AquaSalInfoPrinter*         mpInfoPrinter;          // pointer to the compatible InfoPrinter
    public:
    AquaSalPrinter( AquaSalInfoPrinter* i_pInfoPrinter );
    virtual ~AquaSalPrinter() override;
 
    virtual bool                    StartJob( const OUString* i_pFileName,
                                              const OUString& i_rJobName,
                                              const OUString& i_rAppName,
                                              sal_uInt32 i_nCopies,
                                              bool i_bCollate,
                                              bool i_bDirect,
                                              ImplJobSetup* i_pSetupData ) override;
    // implement pull model print system
    virtual bool                    StartJob( const OUString* i_pFileName,
                                              const OUString& rJobName,
                                              const OUString& i_rAppName,
                                              ImplJobSetup* i_pSetupData,
                                              vcl::PrinterController& i_rListener ) override;
 
    virtual bool                    EndJob() override;
    virtual SalGraphics*            StartPage( ImplJobSetup* i_pSetupData, bool i_bNewJobData ) override;
    virtual void                    EndPage() override;
 
    private:
    AquaSalPrinter( const AquaSalPrinter& ) = delete;
    AquaSalPrinter& operator=(const AquaSalPrinter&) = delete;
};
 
const double fPtTo100thMM = 35.27777778;
 
inline int PtTo10Mu( double nPoints ) { return static_cast<int>((nPoints*fPtTo100thMM)+0.5); }
 
inline double TenMuToPt( double nUnits ) { return floor((nUnits/fPtTo100thMM)+0.5); }
 
#endif // INCLUDED_VCL_INC_OSX_SALPRN_H
 
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