165 lines
3.9 KiB
C++
165 lines
3.9 KiB
C++
/*
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* GraphicsDriver.h
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* Copyright 1999-2000 Y.Takagi. All Rights Reserved.
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*/
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#ifndef __GRAPHICSDRIVER_H
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#define __GRAPHICSDRIVER_H
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#include "JobData.h"
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#include "PrinterData.h"
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#include "PrintProcess.h"
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#include "SpoolMetaData.h"
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#include "Transport.h"
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#include "StatusWindow.h"
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class BView;
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class BBitmap;
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class BMessage;
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class PrinterData;
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class PrinterCap;
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class GraphicsDriver {
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public:
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GraphicsDriver(BMessage* message, PrinterData* printerData,
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const PrinterCap *printerCap);
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virtual ~GraphicsDriver();
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const JobData* GetJobData(BFile* spoolFile);
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BMessage* TakeJob(BFile* spoolFile);
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static BPoint GetScale(int32 nup, BRect physicalRect, float scaling);
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static BPoint GetOffset(int32 nup, int index,
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JobData::Orientation orientation, const BPoint* scale,
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BRect scaledPhysicalRect, BRect scaledPrintableRect,
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BRect physicalRect);
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protected:
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GraphicsDriver(const GraphicsDriver &);
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GraphicsDriver& operator = (const GraphicsDriver &);
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virtual bool StartDocument();
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virtual bool StartPage(int page_number);
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virtual bool NextBand(BBitmap* bitmap, BPoint* offset);
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virtual bool EndPage(int page_number);
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virtual bool EndDocument(bool success);
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void WriteSpoolData(const void* buffer, size_t size)
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throw (TransportException);
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void WriteSpoolString(const char* buffer, ...)
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throw (TransportException);
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void WriteSpoolChar(char c)
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throw (TransportException);
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void ReadSpoolData(void* buffer, size_t size)
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throw (TransportException);
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int ReadSpoolChar()
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throw (TransportException);
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static void ConvertToRGB24(const void* src, void* dst, int width,
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color_space cs);
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static void ConvertToGray(const void* src, void* dst, int width,
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color_space cs);
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const JobData* GetJobData() const;
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const PrinterData* GetPrinterData() const;
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const PrinterCap* GetPrinterCap() const;
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const SpoolMetaData* GetSpoolMetaData() const;
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int GetProtocolClass() const;
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int GetPageHeight() const;
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private:
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bool _SetupData(BFile* file);
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void _SetupBitmap();
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void _CleanupData();
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void _CleanupBitmap();
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bool _PrintPage(PageDataList* pages);
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bool _PrintBand(BBitmap* band, BPoint* offset);
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void _RotateInto(BBitmap* target, const BBitmap* source);
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bool _CollectPages(SpoolData* spoolData, PageDataList* pages);
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bool _SkipPages(SpoolData* spoolData);
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bool _PrintDocument(SpoolData* spoolData);
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bool _PrintJob(BFile* file);
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bool _NeedRotateBitmapBand() const;
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static void _ConvertRGB32ToRGB24(const void* src, void* dst, int width);
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static void _ConvertCMAP8ToRGB24(const void* src, void* dst, int width);
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static uint8 _ConvertToGray(uint8 r, uint8 g, uint8 b);
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static void _ConvertRGB32ToGray(const void* src, void* dst, int width);
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static void _ConvertCMAP8ToGray(const void* src, void* dst, int width);
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BMessage* fMessage;
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BView* fView;
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BBitmap* fBitmap;
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BBitmap* fRotatedBitmap;
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Transport* fTransport;
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JobData* fOrgJobData;
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JobData* fRealJobData;
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PrinterData* fPrinterData;
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const PrinterCap* fPrinterCap;
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SpoolMetaData* fSpoolMetaData;
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int fPageWidth;
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int fPageHeight;
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int fBandWidth;
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int fBandHeight;
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int fPixelDepth;
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int fBandCount;
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int fInternalCopies;
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uint32 fPageCount;
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StatusWindow* fStatusWindow;
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};
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inline const JobData*
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GraphicsDriver::GetJobData() const
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{
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return fRealJobData;
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}
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inline const PrinterData*
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GraphicsDriver::GetPrinterData() const
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{
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return fPrinterData;
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}
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inline const PrinterCap*
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GraphicsDriver::GetPrinterCap() const
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{
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return fPrinterCap;
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}
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inline const SpoolMetaData*
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GraphicsDriver::GetSpoolMetaData() const
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{
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return fSpoolMetaData;
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}
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inline int
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GraphicsDriver::GetProtocolClass() const
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{
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return fPrinterData->GetProtocolClass();
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}
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inline int
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GraphicsDriver::GetPageHeight() const
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{
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if (!_NeedRotateBitmapBand())
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return fPageHeight;
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return fPageWidth;
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}
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#endif /* __GRAPHICSDRIVER_H */
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