src/meta/imagew.c

#ifndef lint
static const char       RCSid[] = "$Id: imagew.c,v 1.1 2003/02/22 02:07:26 greg Exp $";
#endif
/*
 *  Program to print meta-files on a dot-matrix printer
 *
 *  cc -o image image.c mplot.o plot.o mfio.o syscalls.o palloc.o misc.o
 *
 *  Apple Imagewriter
 */


#define  MAXALLOC  5000

#define  DXSIZE  576            /* x resolution */

#define  DYSIZE  576            /* y resolution */

#define  LINWIDT  DXSIZE        /* line width */

#define  LINHITE  8             /* line height */

#define  NLINES  (DYSIZE/LINHITE)

#define  CHARWIDTH  8

#define  PNORM  "\033n\017\033\""

#define  PCLEAR  "\033c"

#define  PINIT  "\033>\033n\033T16"

#define  LFNORM  "\033f"

#define  LFREV  "\033r"

#define  DBLON  "\033!"

#define  DBLOFF  ""

#define  PTAB  "\033F"

#define  OUTPUT  "\033g"

#define  XCOM  "pexpand +vtOCIps %s | psort -Y +x"


#include  "meta.h"

#include  "plot.h"

#include  "span.h"


char  *progname;

struct span  outspan;

int  dxsize = DXSIZE, dysize = DYSIZE,
     linwidt = LINWIDT, linhite = LINHITE,
     nrows = (LINHITE-1)/8+1;

int  maxalloc = MAXALLOC;

int  spanmin = 0, spanmax = LINWIDT-1;

int  charwidth = CHARWIDTH;

static char  chrtype[16][5] = {
                                "\033N",
                                "\033N\016",
                                "\033N",
                                "\033N\016",
                                "\033E",
                                "\033E\016",
                                "\033E",
                                "\033E\016",
                                "\033q",
                                "\033q\016",
                                "\033q",
                                "\033q\016",
                                "\033Q",
                                "\033Q\016",
                                "\033Q",
                                "\033Q\016"
                                };

static int  lineno = 0;

static short  condonly = FALSE,
              conditioned = FALSE;


main(argc, argv)

int  argc;
char  **argv;

{
 FILE  *fp;
 FILE  *popen();
 char  comargs[200], command[300];

 progname = *argv++;
 argc--;

 condonly = FALSE;
 conditioned = FALSE;
 
 while (argc && **argv == '-')  {
    switch (*(*argv+1))  {
       case 'c':
          condonly = TRUE;
          break;
       case 'r':
          conditioned = TRUE;
          break;
       default:
          error(WARNING, "unknown option");
          break;
       }
    argv++;
    argc--;
    }

 if (conditioned) {
    pinit();
    if (argc)
       while (argc)  {
          fp = efopen(*argv, "r");
          plot(fp);
          fclose(fp);
          argv++;
          argc--;
          }
    else
       plot(stdin);
    if (lineno > 0)
        nextpage();
    puninit();
 } else  {
    comargs[0] = '\0';
    while (argc)  {
       strcat(comargs, " ");
       strcat(comargs, *argv);
       argv++;
       argc--;
       }
    sprintf(command, XCOM, comargs);
    if (condonly)
       return(system(command));
    else  {
       pinit();
       if ((fp = popen(command, "r")) == NULL)
          error(SYSTEM, "cannot execute input filter");
       plot(fp);
       pclose(fp);
       if (lineno > 0)
           nextpage();
       puninit();
       }
    }

 return(0);
 }


thispage()              /* rewind and initialize current page */

{

    if (lineno != 0) {
        fputs(LFREV, stdout);
        while (lineno) {
            putc('\n', stdout);
            lineno--;
        }
        fputs(LFNORM, stdout);
    }

}


nextpage()              /* advance to next page */

{

    fputs("\f\r", stdout);

    lineno = 0;

}


contpage()              /* continue on this page */

{

    while (lineno++ < NLINES)
        putc('\n', stdout);

    lineno = 0;

}


printspan()             /* output span to printer */

{
    register int  i;

    if (spanmin <= spanmax) {

        fprintf(stdout, "%s%4d", PTAB, spanmin);
        fprintf(stdout, "%s%3d", OUTPUT, (spanmax-spanmin)/8 + 1);

        for (i = spanmin; i <= spanmax; i++)
            putc(flipbyte(outspan.cols[i]), stdout);

        i = 7 - (spanmax-spanmin)%8;
        while (i--)
            putc('\0', stdout);

        putc('\r', stdout);
    }

    putc('\n', stdout);
    lineno++;

}


int
flipbyte(b)             /* flip an 8-bit byte end-to-end */

register int  b;

{
    register int  i, a = 0;

    if (b)
        for (i = 0; i < 8; i++) {
            a <<= 1;
            a |= b & 01;
            b >>= 1;
        }

    return(a);
}


printstr(p)             /* output a string to the printer */

PRIMITIVE  *p;

{

    fprintf(stdout, "%s%4d", PTAB, CONV(p->xy[XMN], dxsize));

    if (p->arg0 & 0100)         /* double strike */
        fputs(DBLON, stdout);
    else
        fputs(DBLOFF, stdout);
        
    fputs(chrtype[(p->arg0 >> 2) & 017], stdout);
    fputs(p->args, stdout);
    fputs(PNORM, stdout);
    putc('\r', stdout);

}


pinit()                         /* initialize printer for output */
{
    pclear();
                                /* get eighth bit */
    fputs("\033Z", stdout);
    putc('\0', stdout);
    putc(' ', stdout);
    fputs(PINIT, stdout);
}


puninit()                       /* uninitialize printer */
{
    pclear();
}


pclear()                        /* clear printer and sleep */

{
    register int  i, j;

    fputs(PCLEAR, stdout);
    fflush(stdout);
    for (i = 0; i < 1000; i++)
        for (j = 0; j < 500; j++)
            ;

}
Revision:	1.2
Committed:	Fri Aug 1 14:14:24 2003 UTC (20 years, 9 months ago) by schorsch
Content type:	text/plain
Branch:	MAIN
Changes since 1.1:	+1 -15 lines
Log Message:	Eliminated CPM, MAC, and UNIX conditional compiles.
#	User	Rev	Content
1	greg	1.1	#ifndef lint
2	schorsch	1.2	static const char RCSid[] = "$Id: imagew.c,v 1.1 2003/02/22 02:07:26 greg Exp $";
3	greg	1.1	#endif
4			/*
5			* Program to print meta-files on a dot-matrix printer
6			*
7			* cc -o image image.c mplot.o plot.o mfio.o syscalls.o palloc.o misc.o
8			*
9			* Apple Imagewriter
10			*/
11
12
13			#define MAXALLOC 5000
14
15			#define DXSIZE 576 /* x resolution */
16
17			#define DYSIZE 576 /* y resolution */
18
19			#define LINWIDT DXSIZE /* line width */
20
21			#define LINHITE 8 /* line height */
22
23			#define NLINES (DYSIZE/LINHITE)
24
25			#define CHARWIDTH 8
26
27			#define PNORM "\033n\017\033\""
28
29			#define PCLEAR "\033c"
30
31			#define PINIT "\033>\033n\033T16"
32
33			#define LFNORM "\033f"
34
35			#define LFREV "\033r"
36
37			#define DBLON "\033!"
38
39			#define DBLOFF ""
40
41			#define PTAB "\033F"
42
43			#define OUTPUT "\033g"
44
45			#define XCOM "pexpand +vtOCIps %s \| psort -Y +x"
46
47
48
49
50			#include "meta.h"
51
52			#include "plot.h"
53
54			#include "span.h"
55
56
57
58
59			char *progname;
60
61			struct span outspan;
62
63			int dxsize = DXSIZE, dysize = DYSIZE,
64			linwidt = LINWIDT, linhite = LINHITE,
65			nrows = (LINHITE-1)/8+1;
66
67			int maxalloc = MAXALLOC;
68
69			int spanmin = 0, spanmax = LINWIDT-1;
70
71			int charwidth = CHARWIDTH;
72
73			static char chrtype[16][5] = {
74			"\033N",
75			"\033N\016",
76			"\033N",
77			"\033N\016",
78			"\033E",
79			"\033E\016",
80			"\033E",
81			"\033E\016",
82			"\033q",
83			"\033q\016",
84			"\033q",
85			"\033q\016",
86			"\033Q",
87			"\033Q\016",
88			"\033Q",
89			"\033Q\016"
90			};
91
92			static int lineno = 0;
93
94			static short condonly = FALSE,
95			conditioned = FALSE;
96
97
98			main(argc, argv)
99
100			int argc;
101			char **argv;
102
103			{
104			FILE *fp;
105			FILE *popen();
106			char comargs[200], command[300];
107
108			progname = *argv++;
109			argc--;
110
111			condonly = FALSE;
112			conditioned = FALSE;
113
114			while (argc && **argv == '-') {
115			switch ((argv+1)) {
116			case 'c':
117			condonly = TRUE;
118			break;
119			case 'r':
120			conditioned = TRUE;
121			break;
122			default:
123			error(WARNING, "unknown option");
124			break;
125			}
126			argv++;
127			argc--;
128			}
129
130			if (conditioned) {
131			pinit();
132			if (argc)
133			while (argc) {
134			fp = efopen(*argv, "r");
135			plot(fp);
136			fclose(fp);
137			argv++;
138			argc--;
139			}
140			else
141			plot(stdin);
142			if (lineno > 0)
143			nextpage();
144			puninit();
145			} else {
146			comargs[0] = '\0';
147			while (argc) {
148			strcat(comargs, " ");
149			strcat(comargs, *argv);
150			argv++;
151			argc--;
152			}
153			sprintf(command, XCOM, comargs);
154			if (condonly)
155			return(system(command));
156			else {
157			pinit();
158			if ((fp = popen(command, "r")) == NULL)
159			error(SYSTEM, "cannot execute input filter");
160			plot(fp);
161			pclose(fp);
162			if (lineno > 0)
163			nextpage();
164			puninit();
165			}
166			}
167
168			return(0);
169			}
170
171
172
173
174
175
176			thispage() /* rewind and initialize current page */
177
178			{
179
180			if (lineno != 0) {
181			fputs(LFREV, stdout);
182			while (lineno) {
183			putc('\n', stdout);
184			lineno--;
185			}
186			fputs(LFNORM, stdout);
187			}
188
189			}
190
191
192
193
194			nextpage() /* advance to next page */
195
196			{
197
198			fputs("\f\r", stdout);
199
200			lineno = 0;
201
202			}
203
204
205
206			contpage() /* continue on this page */
207
208			{
209
210			while (lineno++ < NLINES)
211			putc('\n', stdout);
212
213			lineno = 0;
214
215			}
216
217
218
219			printspan() /* output span to printer */
220
221			{
222			register int i;
223
224			if (spanmin <= spanmax) {
225
226			fprintf(stdout, "%s%4d", PTAB, spanmin);
227			fprintf(stdout, "%s%3d", OUTPUT, (spanmax-spanmin)/8 + 1);
228
229			for (i = spanmin; i <= spanmax; i++)
230			putc(flipbyte(outspan.cols[i]), stdout);
231
232			i = 7 - (spanmax-spanmin)%8;
233			while (i--)
234			putc('\0', stdout);
235
236			putc('\r', stdout);
237			}
238
239			putc('\n', stdout);
240			lineno++;
241
242			}
243
244
245
246
247			int
248			flipbyte(b) /* flip an 8-bit byte end-to-end */
249
250			register int b;
251
252			{
253			register int i, a = 0;
254
255			if (b)
256			for (i = 0; i < 8; i++) {
257			a <<= 1;
258			a \|= b & 01;
259			b >>= 1;
260			}
261
262			return(a);
263			}
264
265
266
267
268			printstr(p) /* output a string to the printer */
269
270			PRIMITIVE *p;
271
272			{
273
274			fprintf(stdout, "%s%4d", PTAB, CONV(p->xy[XMN], dxsize));
275
276			if (p->arg0 & 0100) /* double strike */
277			fputs(DBLON, stdout);
278			else
279			fputs(DBLOFF, stdout);
280
281			fputs(chrtype[(p->arg0 >> 2) & 017], stdout);
282			fputs(p->args, stdout);
283			fputs(PNORM, stdout);
284			putc('\r', stdout);
285
286			}
287
288
289
290			pinit() /* initialize printer for output */
291			{
292			pclear();
293			/* get eighth bit */
294			fputs("\033Z", stdout);
295			putc('\0', stdout);
296			putc(' ', stdout);
297			fputs(PINIT, stdout);
298			}
299
300
301			puninit() /* uninitialize printer */
302			{
303			pclear();
304			}
305
306
307			pclear() /* clear printer and sleep */
308
309			{
310			register int i, j;
311
312			fputs(PCLEAR, stdout);
313			fflush(stdout);
314			for (i = 0; i < 1000; i++)
315			for (j = 0; j < 500; j++)
316			;
317
318			}