1 /* 2 3 Preview printer driver. 4 5 Copyright (c) 2001 OpenBeOS. 6 7 Authors: 8 Philippe Houdoin 9 Simon Gauvin 10 Michael Pfeiffer 11 12 Permission is hereby granted, free of charge, to any person obtaining a copy of 13 this software and associated documentation files (the "Software"), to deal in 14 the Software without restriction, including without limitation the rights to 15 use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies 16 of the Software, and to permit persons to whom the Software is furnished to do 17 so, subject to the following conditions: 18 19 The above copyright notice and this permission notice shall be included in all 20 copies or substantial portions of the Software. 21 22 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 23 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 24 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 25 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 26 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 27 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 28 THE SOFTWARE. 29 30 */ 31 32 #ifndef PRINTERDRIVER_H 33 #define PRINTERDRIVER_H 34 35 #include <AppKit.h> 36 #include <InterfaceKit.h> 37 #include "InterfaceUtils.h" 38 39 #ifndef ROUND_UP 40 #define ROUND_UP(x, y) (((x) + (y) - 1) & ~((y) - 1)) 41 #endif 42 43 #define MAX_INT32 ((int32)0x7fffffffL) 44 45 /* copied from PDFlib.h: */ 46 #define a0_width (float) 2380.0 47 #define a0_height (float) 3368.0 48 #define a1_width (float) 1684.0 49 #define a1_height (float) 2380.0 50 #define a2_width (float) 1190.0 51 #define a2_height (float) 1684.0 52 #define a3_width (float) 842.0 53 #define a3_height (float) 1190.0 54 #define a4_width (float) 595.0 55 #define a4_height (float) 842.0 56 #define a5_width (float) 421.0 57 #define a5_height (float) 595.0 58 #define a6_width (float) 297.0 59 #define a6_height (float) 421.0 60 #define b5_width (float) 501.0 61 #define b5_height (float) 709.0 62 #define letter_width (float) 612.0 63 #define letter_height (float) 792.0 64 #define legal_width (float) 612.0 65 #define legal_height (float) 1008.0 66 #define ledger_width (float) 1224.0 67 #define ledger_height (float) 792.0 68 #define p11x17_width (float) 792.0 69 #define p11x17_height (float) 1224.0 70 71 // transport add-on calls definition 72 extern "C" { 73 typedef BDataIO *(*init_transport_proc)(BMessage *); 74 typedef void (*exit_transport_proc)(void); 75 }; 76 77 78 /** 79 * Class PrinterDriver 80 */ 81 class PrinterDriver 82 { 83 public: 84 // constructors / destructor 85 PrinterDriver(BNode* printerNode); 86 virtual ~PrinterDriver(); 87 88 void StopPrinting(); 89 90 virtual status_t PrintJob(BFile *jobFile, BMessage *jobMsg); 91 virtual status_t BeginJob(); 92 virtual status_t PrintPage(int32 pageNumber, int32 pageCount); 93 virtual status_t EndJob(); 94 95 // configuration window getters 96 virtual BlockingWindow* NewPrinterSetupWindow(char* printerName); 97 virtual BlockingWindow* NewPageSetupWindow(BMessage *setupMsg, const char *printerName); 98 virtual BlockingWindow* NewJobSetupWindow(BMessage *setupMsg, const char *printerName); 99 100 // configuration default methods 101 virtual status_t PrinterSetup(char *printerName); 102 virtual status_t PageSetup(BMessage *msg, const char *printerName = NULL); 103 virtual status_t JobSetup(BMessage *msg, const char *printerName = NULL); 104 virtual BMessage* GetDefaultSettings(); 105 106 // transport-related methods 107 status_t OpenTransport(); 108 status_t CloseTransport(); 109 bool PrintToFileCanceled(); 110 111 // accessors 112 inline BFile *JobFile() { return fJobFile; } 113 inline BNode *PrinterNode() { return fPrinterNode; } 114 inline BMessage *JobMsg() { return fJobMsg; } 115 inline BDataIO *Transport() { return fTransport; } 116 inline int32 Pass() const { return fPass; } 117 118 // publics status code 119 typedef enum { 120 PORTRAIT_ORIENTATION, 121 LANDSCAPE_ORIENTATION 122 } Orientation; 123 124 125 private: 126 status_t Go(BlockingWindow* w); 127 128 BFile *fJobFile; 129 BNode *fPrinterNode; 130 BMessage *fJobMsg; 131 132 volatile Orientation fOrientation; 133 134 bool fPrinting; 135 int32 fPass; 136 137 // transport-related 138 BDataIO *fTransport; 139 image_id fTransportAddOn; 140 init_transport_proc fTransportInitProc; 141 exit_transport_proc fTransportExitProc; 142 }; 143 144 #endif // #ifndef PRINTERDRIVER_H 145 146