1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
|
//
// These definitions are for the Postscript (ps.c) and
// Postscript/LaTeX (pstex.c) drivers
//
#ifndef __PS_H__
#define __PS_H__
#include "plunicode-type1.h"
// top level declarations
#define LINELENGTH 78
#define COPIES 1
#define XSIZE (int) ( pls->xlength * ( pls->xdpi / 72. ) )
#define YSIZE (int) ( pls->ylength * ( pls->ydpi / 72. ) )
#define ENLARGE 5
#define XPSSIZE ENLARGE * XSIZE
#define YPSSIZE ENLARGE * YSIZE
#define XOFFSET (int) ( pls->xoffset * ( pls->xdpi / 72. ) ) // Margins --
#define YOFFSET (int) ( pls->yoffset * ( pls->ydpi / 72. ) ) // .5 inches each
#define PSX XPSSIZE - 1
#define PSY YPSSIZE - 1
#define OF pls->OutFile
#define MIN_WIDTH 1. // Minimum pen width
#define MAX_WIDTH 30. // Maximum pen width
#define DEF_WIDTH 3. // Default pen width
// These are for covering the page with the background color
#define XMIN -XOFFSET * ENLARGE
#define XMAX PSX + XOFFSET * ENLARGE
#define YMIN -XOFFSET * ENLARGE
#define YMAX PSY + XOFFSET * ENLARGE
// Struct to hold device-specific info.
typedef struct
{
PLFLT pxlx, pxly;
PLINT xold, yold;
PLINT xmin, xmax, xlen;
PLINT ymin, ymax, ylen;
PLINT xmin_dev, xmax_dev, xlen_dev;
PLINT ymin_dev, ymax_dev, ylen_dev;
PLFLT xscale_dev, yscale_dev;
int llx, lly, urx, ury, ptcnt;
// font variables.
int nlookup, if_symbol_font;
const Unicode_to_Type1_table *lookup;
// These are only used by the pstex driver for the additional
// file required in this case
long cur_pos;
FILE *fp;
} PSDev;
void plD_init_pstex( PLStream * );
void plD_line_pstex( PLStream *, short, short, short, short );
void plD_polyline_pstex( PLStream *, short *, short *, PLINT );
void plD_eop_pstex( PLStream * );
void plD_bop_pstex( PLStream * );
void plD_tidy_pstex( PLStream * );
void plD_state_pstex( PLStream *, PLINT );
void plD_esc_pstex( PLStream *, PLINT, void * );
void plD_init_psm( PLStream * );
void plD_init_psc( PLStream * );
void plD_line_ps( PLStream *, short, short, short, short );
void plD_polyline_ps( PLStream *, short *, short *, PLINT );
void plD_eop_ps( PLStream * );
void plD_bop_ps( PLStream * );
void plD_tidy_ps( PLStream * );
void plD_state_ps( PLStream *, PLINT );
void plD_esc_ps( PLStream *, PLINT, void * );
void plD_init_psttfm( PLStream * );
void plD_init_psttfc( PLStream * );
void plD_line_psttf( PLStream *, short, short, short, short );
void plD_polyline_psttf( PLStream *, short *, short *, PLINT );
void plD_eop_psttf( PLStream * );
void plD_bop_psttf( PLStream * );
void plD_tidy_psttf( PLStream * );
void plD_state_psttf( PLStream *, PLINT );
void plD_esc_psttf( PLStream *, PLINT, void * );
#endif // __PS_H__
|
