1 /* 2 * GP.h 3 * Copyright 1999-2000 Y.Takagi. All Rights Reserved. 4 */ 5 #ifndef __GP_H 6 #define __GP_H 7 8 9 #include "GPBinding.h" 10 #include "GPCapabilities.h" 11 #include "GraphicsDriver.h" 12 #include "OutputStream.h" 13 14 class Halftone; 15 16 17 class GPDriver : public GraphicsDriver, public OutputStream 18 { 19 public: 20 GPDriver(BMessage* msg, PrinterData* printer_data, 21 const PrinterCap* printer_cap); 22 23 void Write(const void *buffer, size_t size) 24 /* throw(TransportException) */; 25 26 protected: 27 bool StartDocument(); 28 void SetParameter(BString& parameter, PrinterCap::CapID category, 29 int value); 30 void SetDriverSpecificSettings(); 31 void AddDriverSpecificSetting(PrinterCap::CapID category, 32 const char* key); 33 void AddDriverSpecificBooleanSetting(PrinterCap::CapID category, 34 const char* key); 35 void AddDriverSpecificIntSetting(PrinterCap::CapID category, 36 const char* key); 37 void AddDriverSpecificDimensionSetting(PrinterCap::CapID category, 38 const char* key); 39 void AddDriverSpecificDoubleSetting(PrinterCap::CapID category, 40 const char* key); 41 bool StartPage(int page); 42 bool NextBand(BBitmap* bitmap, BPoint* offset); 43 bool EndPage(int page); 44 bool EndDocument(bool success); 45 void ShowError(const char* message); 46 47 private: 48 GPBinding fBinding; 49 GPJobConfiguration fConfiguration; 50 }; 51 52 #endif // __GP_H 53