haiku/headers/private/print/libprint/GraphicsDriver.h

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/*
* GraphicsDriver.h
* Copyright 1999-2000 Y.Takagi. All Rights Reserved.
*/
#ifndef __GRAPHICSDRIVER_H
#define __GRAPHICSDRIVER_H
#include "JobData.h"
#include "PrintProcess.h"
#include "Transport.h"
class BView;
class BBitmap;
class BMessage;
class PrinterData;
class PrinterCap;
#define GDF_ROTATE_BAND_BITMAP 0x01
class GraphicsDriver {
public:
GraphicsDriver(BMessage *, PrinterData *, const PrinterCap *);
virtual ~GraphicsDriver();
BMessage *takeJob(BFile *spool, uint32 flags = 0);
protected:
virtual bool startDoc();
virtual bool startPage(int page_number);
virtual bool nextBand(BBitmap *bitmap, BPoint *offset);
virtual bool endPage(int page_number);
virtual bool endDoc(bool success);
void writeSpoolData(const void *buffer, size_t size) throw(TransportException);
void writeSpoolString(const char *buffer, ...) throw(TransportException);
void writeSpoolChar(char c) throw(TransportException);
const JobData *getJobData() const;
const PrinterData *getPrinterData() const;
const PrinterCap *getPrinterCap() const;
int getPageWidth() const;
int getPageHeight() const;
int getBandWidth() const;
int getBandHeight() const;
int getPixelDepth() const;
GraphicsDriver(const GraphicsDriver &);
GraphicsDriver &operator = (const GraphicsDriver &);
private:
void setupData(BFile *file, long page_count);
void setupBitmap();
void cleanupData();
void cleanupBitmap();
bool printPage(PageDataList *pages);
bool printDocument(SpoolData *spool_data);
bool printJob(BFile *file);
uint32 __flags;
BMessage *__msg;
BView *__view;
BBitmap *__bitmap;
Transport *__transport;
JobData *__org_job_data;
JobData *__real_job_data;
PrinterData *__printer_data;
const PrinterCap *__printer_cap;
int __page_width;
int __page_height;
int __band_width;
int __band_height;
int __pixel_depth;
int __band_count;
int __internal_copies;
};
inline const JobData *GraphicsDriver::getJobData() const
{
return __real_job_data;
}
inline const PrinterData *GraphicsDriver::getPrinterData() const
{
return __printer_data;
}
inline const PrinterCap *GraphicsDriver::getPrinterCap() const
{
return __printer_cap;
}
inline int GraphicsDriver::getPageWidth() const
{
return __page_width;
}
inline int GraphicsDriver::getPageHeight() const
{
return __page_height;
}
inline int GraphicsDriver::getBandWidth() const
{
return __band_width;
}
inline int GraphicsDriver::getBandHeight() const
{
return __band_height;
}
#endif /* __GRAPHICSDRIVER_H */