C/C++ Users Group Library 1996 July/C-C++ Users Group Library July 1996.iso/vol_200/269_01/manual3.doc

Text File | 1987-05-15 | 32KB | 1,497 lines

Unicorn 1 Documentation  3.1                                      page 79

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                              prtbs


Sends a backspace character to the printer.




Call:         prtbs();





Example:      main()
              {
                 prtbs();  /* send a back space to the printer */
              }



Unicorn 1 Documentation  3.1                                      page 80

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                              prtbuzz


Sounds the printers alarm buzzer.



Call:         prtbuzz();




Example:      main()
              {
                 prtbuzz();  /* sound the printer buzzer */
              }



Unicorn 1 Documentation  3.1                                      page 81

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                              prtcan


Sends a cancel character to the printer and stops the print.




Call:         prtcan();





Example:      main()
              {
                 prtcan();   /* send a cancel to the printer */
              }



Unicorn 1 Documentation  3.1                                      page 82

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                              prtcomof



Turns off the printers compressed print mode.




Call:         prtcomof();





Example:      main()
              {
                 prtcomof();  /* Turn off compressed print */



Unicorn 1 Documentation  3.1                                      page 83

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                              prtcomon



Turns on the printers compressed print mode.




Call:         prtcomon();




Example:      main()
              {
                 prtcomon();  /*  turn on the compressed mode */
              }



Unicorn 1 Documentation  3.1                                      page 84

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                              prtcr



Sends a carriage return character to the printer.




Call:         prtcr();





Example:      main()
              {
                 prtcr();   /* send a carriage return to the printer */
              }



Unicorn 1 Documentation  3.1                                      page 85

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                              prtduboff


This function turns off the double strike character mode.  Each character is
struck twice by the print head.




Call:         prtduboff();




Example:      main()
              {
                 prtduboff();   /* turn off the double struck characters */
              }



Unicorn 1 Documentation  3.1                                      page 86

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                              prtdubon



This function turns on the double strike character mode.  Each character is
struck twice by the print head.




Call:         prtdubon();




Example:      main()
              {
                 prtdubon();   /* turn on the double struck characters */
              }




Unicorn 1 Documentation  3.1                                      page 87

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                              prtempof


This function turns off the emphasized print mode.





Call:         prtempof();




Example:      main()
              {
                 prtempof();  /* turn off the emphasized print mode */
              }



Unicorn 1 Documentation  3.1                                      page 88

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                              prtempon


Turns on the emphasized print mode.




Call:         prtempon();




Example:      main()
              {
                 prtempon();  /* Turn on the emphasized print mode */
              }



Unicorn 1 Documentation  3.1                                      page 89

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                              prtesc


Sends an escape character to the printer.




Call:         prtesc();





Example:      main()
              {
                 prtesc();  /* send an escape to the printer */
              }



Unicorn 1 Documentation  3.1                                      page 90

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                              prtff


Sends a form feed character to the printer.




Call:         prtff();





Example:      main()
              {
                 prtff();   /* send a form feed to the printer */
              }



Unicorn 1 Documentation  3.1                                      page 91

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                              prtlf


Sends a line feed character to the printer.




Call:         prtlf();





Example:      main()
              {
                 prtlf();   /* send a line feed to the printer */
              }



Unicorn 1 Documentation  3.1                                      page 92

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                              prttab


Sends a tab character to the printer.




Call:         prttab();





Example:      main()
              {
                 prttab();   /* send a tab to the printer */
              }



Unicorn 1 Documentation  3.1                                      page 93

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                              prtwidoff


This function turns of the wide or double width character mode.



Call:         prtwidoff();



Example:      main()
              {
                 prtwidoff();   /* turn off the double width characters */
              }



Unicorn 1 Documentation  3.1                                      page 94

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                              prtwidon


Turns on the printer wide or double width character mode.  This mode is
automatically canceled at the next new line sent to the printer.



Call:         prtwidon();




Example:      main()
              {
                 prtwidon();    /* turn on the wide mode */
              }




E
     Unicorn Library Documentation  3.1                         page 95

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                              rad2deg
F
     Converts angles expressed in radians to the equivalent angle
     expressed in degrees.   Both the angle and the return are
     doubles.





     Call:   rad2deg(angle);

             angle  =  angle expressed in radians






     Example:    main()
                 {
                    double a, rad2deg();

                    a = rad2deg(3.45);
                  }



E
     Unicorn Library Documentation  3.1                         page 96

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                               raschar

F     Prints a single large character on the graphics screen using the
     internal ROM character descriptions.




     Call:   raschar(char, ulc, ulr, hmag, vmag, color);

             char   =  character to print
             ulc    =  upper left corner column
             ulr    =  upper left corner row
             hmag   =  horizontal magnification factor
             vmag   =  vertical magnification factor
             col