workbench/devs/printer/printer_intern.h

   1 /*
   2  * Copyright (C) 2012, The AROS Development Team.  All rights reserved.
   3  * Author: Jason S. McMullan <jason.mcmullan@gmail.com>
   4  *
   5  * Licensed under the AROS PUBLIC LICENSE (APL) Version 1.1
   6  */
   7
   8 #ifndef PRINTER_INTERN_H
   9 #define PRINTER_INTERN_H
  10
  11 #include <exec/devices.h>
  12 #include <libraries/asl.h>
  13 #include <devices/prtbase.h>
  14 #include <devices/printer.h>
  15
  16 #include <prefs/printertxt.h>
  17 #include <prefs/printergfx.h>
  18 #include <dos/dos.h>
  19
  20 /*********************************************************************************************/
  21
  22 struct PrinterBase;
  23
  24 struct PrinterPrefs {
  25     struct PrinterTxtPrefs pp_Txt;
  26     struct PrinterUnitPrefs pp_Unit;
  27     struct PrinterDeviceUnitPrefs pp_DeviceUnit;
  28     struct PrinterGfxPrefs pp_Gfx;
  29 };
  30
  31 struct PrinterUnit {
  32     struct PrinterData  pu_PrinterData;
  33     struct PrinterBase *pu_PrinterBase;
  34     struct PrinterPrefs pu_Prefs;
  35     struct Process     *pu_Process;
  36     struct Hook        *pu_ErrHook;
  37
  38     struct PrinterUnitText {
  39         BYTE pt_CurrentLine;
  40         BYTE pt_CRLF;
  41         BYTE pt_Spacing;
  42     } pu_Text;
  43 };
  44
  45 /*********************************************************************************************/
  46
  47 #define PRINTER_UNITS       10      /* Same as the max # of printers */
  48
  49 struct PrinterBase {
  50     struct Device pb_Device;
  51
  52     struct PrinterUnit *pb_Unit[PRINTER_UNITS];
  53     struct SignalSemaphore pb_UnitLock[PRINTER_UNITS];
  54
  55     struct Library *pb_DOSBase;
  56 };
  57
  58 #define DOSBase PrinterBase->pb_DOSBase
  59
  60 /*********************************************************************************************/
  61
  62 BOOL Printer_LoadPrefs(struct PrinterBase *PrinterBase, LONG unit, struct PrinterPrefs *prefs);
  63
  64 struct PrinterUnit *Printer_Unit(struct PrinterBase *PrinterBase, LONG unit);
  65
  66 LONG Printer_Gfx_DumpRPort(struct IODRPReq *pio, struct TagItem *tags);
  67
  68 LONG Printer_Text_Write(struct PrinterData *pd, UBYTE *text, LONG length);
  69 LONG Printer_Text_Command(struct PrinterData *pd, UWORD command, UBYTE p0, UBYTE p1, UBYTE p2, UBYTE p3);
  70
  71 #endif /* PRINTER_INTERN_H */