src/meta/imagew.c

#ifndef lint
static const char       RCSid[] = "$Id: imagew.c,v 1.2 2003/08/01 14:14:24 schorsch 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  "rtprocess.h"
#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;
 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:	1.3
Committed:	Mon Oct 27 10:28:59 2003 UTC (20 years, 6 months ago) by schorsch
Content type:	text/plain
Branch:	MAIN
Changes since 1.2:	+2 -6 lines
Log Message:	Various compatibility fixes.
#	User	Rev	Content
1	greg	1.1	#ifndef lint
2	schorsch	1.3	static const char RCSid[] = "$Id: imagew.c,v 1.2 2003/08/01 14:14:24 schorsch 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	schorsch	1.3	#include "rtprocess.h"
50	greg	1.1	#include "meta.h"
51			#include "plot.h"
52			#include "span.h"
53
54
55
56			char *progname;
57
58			struct span outspan;
59
60			int dxsize = DXSIZE, dysize = DYSIZE,
61			linwidt = LINWIDT, linhite = LINHITE,
62			nrows = (LINHITE-1)/8+1;
63
64			int maxalloc = MAXALLOC;
65
66			int spanmin = 0, spanmax = LINWIDT-1;
67
68			int charwidth = CHARWIDTH;
69
70			static char chrtype[16][5] = {
71			"\033N",
72			"\033N\016",
73			"\033N",
74			"\033N\016",
75			"\033E",
76			"\033E\016",
77			"\033E",
78			"\033E\016",
79			"\033q",
80			"\033q\016",
81			"\033q",
82			"\033q\016",
83			"\033Q",
84			"\033Q\016",
85			"\033Q",
86			"\033Q\016"
87			};
88
89			static int lineno = 0;
90
91			static short condonly = FALSE,
92			conditioned = FALSE;
93
94
95			main(argc, argv)
96
97			int argc;
98			char **argv;
99
100			{
101			FILE *fp;
102			char comargs[200], command[300];
103
104			progname = *argv++;
105			argc--;
106
107			condonly = FALSE;
108			conditioned = FALSE;
109
110			while (argc && **argv == '-') {
111			switch ((argv+1)) {
112			case 'c':
113			condonly = TRUE;
114			break;
115			case 'r':
116			conditioned = TRUE;
117			break;
118			default:
119			error(WARNING, "unknown option");
120			break;
121			}
122			argv++;
123			argc--;
124			}
125
126			if (conditioned) {
127			pinit();
128			if (argc)
129			while (argc) {
130			fp = efopen(*argv, "r");
131			plot(fp);
132			fclose(fp);
133			argv++;
134			argc--;
135			}
136			else
137			plot(stdin);
138			if (lineno > 0)
139			nextpage();
140			puninit();
141			} else {
142			comargs[0] = '\0';
143			while (argc) {
144			strcat(comargs, " ");
145			strcat(comargs, *argv);
146			argv++;
147			argc--;
148			}
149			sprintf(command, XCOM, comargs);
150			if (condonly)
151			return(system(command));
152			else {
153			pinit();
154			if ((fp = popen(command, "r")) == NULL)
155			error(SYSTEM, "cannot execute input filter");
156			plot(fp);
157			pclose(fp);
158			if (lineno > 0)
159			nextpage();
160			puninit();
161			}
162			}
163
164			return(0);
165			}
166
167
168
169
170
171
172			thispage() /* rewind and initialize current page */
173
174			{
175
176			if (lineno != 0) {
177			fputs(LFREV, stdout);
178			while (lineno) {
179			putc('\n', stdout);
180			lineno--;
181			}
182			fputs(LFNORM, stdout);
183			}
184
185			}
186
187
188
189
190			nextpage() /* advance to next page */
191
192			{
193
194			fputs("\f\r", stdout);
195
196			lineno = 0;
197
198			}
199
200
201
202			contpage() /* continue on this page */
203
204			{
205
206			while (lineno++ < NLINES)
207			putc('\n', stdout);
208
209			lineno = 0;
210
211			}
212
213
214
215			printspan() /* output span to printer */
216
217			{
218			register int i;
219
220			if (spanmin <= spanmax) {
221
222			fprintf(stdout, "%s%4d", PTAB, spanmin);
223			fprintf(stdout, "%s%3d", OUTPUT, (spanmax-spanmin)/8 + 1);
224
225			for (i = spanmin; i <= spanmax; i++)
226			putc(flipbyte(outspan.cols[i]), stdout);
227
228			i = 7 - (spanmax-spanmin)%8;
229			while (i--)
230			putc('\0', stdout);
231
232			putc('\r', stdout);
233			}
234
235			putc('\n', stdout);
236			lineno++;
237
238			}
239
240
241
242
243			int
244			flipbyte(b) /* flip an 8-bit byte end-to-end */
245
246			register int b;
247
248			{
249			register int i, a = 0;
250
251			if (b)
252			for (i = 0; i < 8; i++) {
253			a <<= 1;
254			a \|= b & 01;
255			b >>= 1;
256			}
257
258			return(a);
259			}
260
261
262
263
264			printstr(p) /* output a string to the printer */
265
266			PRIMITIVE *p;
267
268			{
269
270			fprintf(stdout, "%s%4d", PTAB, CONV(p->xy[XMN], dxsize));
271
272			if (p->arg0 & 0100) /* double strike */
273			fputs(DBLON, stdout);
274			else
275			fputs(DBLOFF, stdout);
276
277			fputs(chrtype[(p->arg0 >> 2) & 017], stdout);
278			fputs(p->args, stdout);
279			fputs(PNORM, stdout);
280			putc('\r', stdout);
281
282			}
283
284
285
286			pinit() /* initialize printer for output */
287			{
288			pclear();
289			/* get eighth bit */
290			fputs("\033Z", stdout);
291			putc('\0', stdout);
292			putc(' ', stdout);
293			fputs(PINIT, stdout);
294			}
295
296
297			puninit() /* uninitialize printer */
298			{
299			pclear();
300			}
301
302
303			pclear() /* clear printer and sleep */
304
305			{
306			register int i, j;
307
308			fputs(PCLEAR, stdout);
309			fflush(stdout);
310			for (i = 0; i < 1000; i++)
311			for (j = 0; j < 500; j++)
312			;
313
314			}