142 lines
3.4 KiB
C++
142 lines
3.4 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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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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enum {
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kGDFRotateBandBitmap = 1
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};
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class GraphicsDriver {
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public:
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GraphicsDriver(BMessage *, PrinterData *, const PrinterCap *);
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virtual ~GraphicsDriver();
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BMessage *takeJob(BFile *spool, uint32 flags = 0);
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protected:
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virtual bool startDoc();
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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 endDoc(bool success);
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void writeSpoolData(const void *buffer, size_t size) throw(TransportException);
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void writeSpoolString(const char *buffer, ...) throw(TransportException);
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void writeSpoolChar(char c) throw(TransportException);
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static void convert_to_rgb24(void* src, void* dst, int width, color_space cs);
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static void convert_to_gray(void* src, void* dst, int width, 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 getPageWidth() const;
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int getPageHeight() const;
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int getBandWidth() const;
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int getBandHeight() const;
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int getPixelDepth() const;
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GraphicsDriver(const GraphicsDriver &);
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GraphicsDriver &operator = (const GraphicsDriver &);
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private:
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void setupData(BFile *file, long page_count);
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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 collectPages(SpoolData *spool_data, PageDataList *pages);
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bool skipPages(SpoolData *spool_data);
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bool printDocument(SpoolData *spool_data);
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bool printJob(BFile *file);
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static void rgb32_to_rgb24(void* src, void* dst, int width);
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static void cmap8_to_rgb24(void* src, void* dst, int width);
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static uint8 gray(uint8 r, uint8 g, uint8 b);
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static void rgb32_to_gray(void* src, void* dst, int width);
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static void cmap8_to_gray(void* src, void* dst, int width);
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uint32 fFlags;
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BMessage *fMsg;
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BView *fView;
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BBitmap *fBitmap;
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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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};
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inline const JobData *GraphicsDriver::getJobData() const
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{
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return fRealJobData;
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}
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inline const PrinterData *GraphicsDriver::getPrinterData() const
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{
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return fPrinterData;
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}
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inline const PrinterCap *GraphicsDriver::getPrinterCap() const
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{
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return fPrinterCap;
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}
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inline const SpoolMetaData *GraphicsDriver::getSpoolMetaData() const
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{
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return fSpoolMetaData;
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}
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inline int GraphicsDriver::getProtocolClass() const
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{
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return fPrinterData->getProtocolClass();
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}
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inline int GraphicsDriver::getPageWidth() const
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{
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return fPageWidth;
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}
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inline int GraphicsDriver::getPageHeight() const
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{
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return fPageHeight;
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}
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inline int GraphicsDriver::getBandWidth() const
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{
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return fBandWidth;
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}
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inline int GraphicsDriver::getBandHeight() const
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{
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return fBandHeight;
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}
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#endif /* __GRAPHICSDRIVER_H */
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