ref: 6280c0f17bf3919cf6c2506fec6edfa0a7ec10fe
dir: /sys/src/cmd/postscript/postdaisy/postdaisy.h/
/*
*
* Definitions used by the PostScript translator for Diablo 1640 files.
*
* Diablo printers have horizontal and vertical resolutions of 120 and 48 dpi.
* We'll use a single resolution of 240 dpi and let the program scale horizontal
* and vertical positions by HSCALE and VSCALE.
*
*/
#define RES 240
#define HSCALE 2
#define VSCALE 5
/*
*
* HMI is the default character spacing and VMI is the line spacing. Both values
* are in terms of the 240 dpi resolution.
*
*/
#define HMI (12 * HSCALE)
#define VMI (8 * VSCALE)
/*
*
* Paper dimensions don't seem to be all that important. They're just used to
* set the right and bottom margins. Both are given in terms of the 240 dpi
* resolution.
*
*/
#define LEFTMARGIN 0
#define RIGHTMARGIN 3168
#define TOPMARGIN 0
#define BOTTOMMARGIN 2640
/*
*
* ROWS and COLUMNS set the dimensions of the horizontal and vertical tab arrays.
* The way I've implemented both kinds of tabs leaves something to be desired, but
* it was simple and should be good enough for now. If arrays are going to be used
* to mark tab stops I probably should use malloc() to get enough space once the
* initial hmi and vmi are know.
*
*/
#define ROWS 400
#define COLUMNS 200
/*
*
* An array of type Fontmap helps convert font names requested by users into
* legitimate PostScript names. The array is initialized using FONTMAP, which must
* end with an entry that has NULL defined as its name field.
*
*/
typedef struct {
char *name; /* user's font name */
char *val; /* corresponding PostScript name */
} Fontmap;
#define FONTMAP \
\
{ \
"R", "Courier", \
"I", "Courier-Oblique", \
"B", "Courier-Bold", \
"CO", "Courier", \
"CI", "Courier-Oblique", \
"CB", "Courier-Bold", \
"CW", "Courier", \
"PO", "Courier", \
"courier", "Courier", \
"cour", "Courier", \
"co", "Courier", \
NULL, NULL \
}
/*
*
* Some of the non-integer functions in postdaisy.c.
*
*/
char *get_font();