src/meta/mtext.c

#ifndef lint
static const char       RCSid[] = "$Id: mtext.c,v 1.1 2003/02/22 02:07:26 greg Exp $";
#endif
/*
 *  Program to convert ascii file to metafile
 *
 *    6/4/85
 *
 *  cc mtext.c mfio.o syscalls.o misc.o
 */

#include <malloc.h>
#include <string.h>

#include  "meta.h"

#define  MAXLINE  1024

#define  CWIDTH  250

#define  CTHICK  0

#define  CDIR  0

#define  CCOLOR  0

#define  BYASPECT(w)  ((w)*3/2)

static int  cwidth = CWIDTH,
            cheight = BYASPECT(CWIDTH),
            cthick = CTHICK,
            cdir = CDIR,
            ccolor = CCOLOR;

char  *progname;


main(argc, argv)

int  argc;
char  **argv;

{
    FILE  *fp;
    
#ifdef  CPM
    fixargs("mtext", &argc, &argv);
#endif

    progname = *argv++;
    argc--;

    while (argc && **argv == '-')  {
        switch (*(*argv+1))  {
            case 'w':
            case 'W':
                cwidth = atoi(*argv+2);
                cheight = BYASPECT(cwidth);
                if (cheight < 0 || cheight > XYSIZE)
                    error(USER, "illegal character width");
                break;
            case 't':
            case 'T':
                cthick = atoi(*argv+2);
                if (cthick < 0 || cthick > 3)
                    error(USER, "thickness values between 0 and 3 only");
                break;
            case 'r':
            case 'R':
                cdir = 0;
                break;
            case 'u':
            case 'U':
                cdir = 1;
                break;
            case 'l':
            case 'L':
                cdir = 2;
                break;
            case 'd':
            case 'D':
                cdir = 3;
                break;
            case 'c':
            case 'C':
                ccolor = atoi(*argv+2);
                if (ccolor < 0 || ccolor > 3)
                    error(USER, "color values between 0 and 3 only");
                break;
            default:
                sprintf(errmsg, "unknown option '%s'", *argv);
                error(WARNING, errmsg);
                break;
        }
        argv++;
        argc--;
    }

    if (argc)
        while (argc)  {
            fp = efopen(*argv, "r");
            execute(fp);
            fclose(fp);
            argv++;
            argc--;
        }
    else
        execute(stdin);

    pglob(PEOF, 0200, NULL);

return(0);
}


execute(fp)             /* execute a file */

FILE  *fp;

{
    static char  linbuf[MAXLINE];
    int  nlines;
    char  **section;
    int  maxlen;
    int  done;
    int  i, j, k;
    
    nlines = XYSIZE/cheight;
    done = FALSE;
    
    if ((section = (char **)calloc(nlines, sizeof(char *))) == NULL)
        error(SYSTEM, "out of memory in execute");
    
    while (!done) {
        maxlen = 0;
        for (j = 0; j < nlines; j++) {
            if (done = fgets(linbuf, MAXLINE, fp) == NULL)
                break;
            k = strlen(linbuf);
            if (linbuf[k-1] == '\n')
                linbuf[--k] = '\0';             /* get rid of newline */
            if (k > maxlen)
                maxlen = k;
            if ((section[j] = malloc(k+1)) == NULL)
                error(SYSTEM, "out of memory in execute");
            strcpy(section[j], linbuf);
        }
        if (maxlen > 0)
            sectout(section, j, maxlen);
        for (k = 0; k < j; k++) {
            free(section[k]);
            section[k] = NULL;
        }
    }

    free((char *)section);
    
}


sectout(sect, nlines, maxlen)           /* write out a section */

char  **sect;
int  nlines;
int  maxlen;

{
    int  linwidt;
    char  *strncpy();
    char  *slin;
    int  i, j;
    
    linwidt = XYSIZE/cwidth;
    
    if ((slin = malloc(linwidt + 1)) == NULL)
        error(SYSTEM, "out of memory in sectout");
        
    for (i = 0; i < maxlen; i += linwidt) {
    
        if (i > 0)
            pglob(PEOP, cdir, NULL);

        for (j = 0; j < nlines; j++)
            if (i < strlen(sect[j])) {
                strncpy(slin, sect[j] + i, linwidt);
                slin[linwidt] = '\0';
                plotstr(j, slin);
            }

    }

    pglob(PEOP, 0200, NULL);
    free(slin);
    
}


plotstr(lino, s)                /* plot string on line lino */

int  lino;
char  *s;

{
    int  a0;
    register int  bottom, right;
    
    a0 = (cdir<<4) | (cthick<<2) | ccolor;
    bottom = XYSIZE-(lino+1)*cheight;
    right = strlen(s)*cwidth;
    
    switch (cdir) {
        case 0:         /* right */
            pprim(PVSTR, a0, 0, bottom, right, bottom+cheight-1, s);
            break;
        case 1:         /* up */
            pprim(PVSTR, a0, XYSIZE-bottom-cheight+1, 0,
                        XYSIZE-bottom, right, s);
            break;
        case 2:         /* left */
            pprim(PVSTR, a0, XYSIZE-right, XYSIZE-bottom-cheight+1,
                        XYSIZE-1, XYSIZE-bottom, s);
            break;
        case 3:         /* down */
            pprim(PVSTR, a0, bottom, XYSIZE-right,
                        bottom+cheight-1, XYSIZE-1, s);
            break;
    }

}
Revision:	1.2
Committed:	Sun Jun 8 12:03:10 2003 UTC (21 years, 6 months ago) by schorsch
Content type:	text/plain
Branch:	MAIN
Changes since 1.1:	+3 -2 lines
Log Message:	Reduced compile warnings/errors on Windows.
#	User	Rev	Content
1	greg	1.1	#ifndef lint
2	schorsch	1.2	static const char RCSid[] = "$Id: mtext.c,v 1.1 2003/02/22 02:07:26 greg Exp $";
3	greg	1.1	#endif
4			/*
5			* Program to convert ascii file to metafile
6			*
7			* 6/4/85
8			*
9			* cc mtext.c mfio.o syscalls.o misc.o
10			*/
11
12	schorsch	1.2	#include <malloc.h>
13			#include <string.h>
14	greg	1.1
15			#include "meta.h"
16
17			#define MAXLINE 1024
18
19			#define CWIDTH 250
20
21			#define CTHICK 0
22
23			#define CDIR 0
24
25			#define CCOLOR 0
26
27			#define BYASPECT(w) ((w)*3/2)
28
29			static int cwidth = CWIDTH,
30			cheight = BYASPECT(CWIDTH),
31			cthick = CTHICK,
32			cdir = CDIR,
33			ccolor = CCOLOR;
34
35			char *progname;
36
37
38
39			main(argc, argv)
40
41			int argc;
42			char **argv;
43
44			{
45			FILE *fp;
46
47			#ifdef CPM
48			fixargs("mtext", &argc, &argv);
49			#endif
50
51			progname = *argv++;
52			argc--;
53
54			while (argc && **argv == '-') {
55			switch ((argv+1)) {
56			case 'w':
57			case 'W':
58			cwidth = atoi(*argv+2);
59			cheight = BYASPECT(cwidth);
60			if (cheight < 0 \|\| cheight > XYSIZE)
61			error(USER, "illegal character width");
62			break;
63			case 't':
64			case 'T':
65			cthick = atoi(*argv+2);
66			if (cthick < 0 \|\| cthick > 3)
67			error(USER, "thickness values between 0 and 3 only");
68			break;
69			case 'r':
70			case 'R':
71			cdir = 0;
72			break;
73			case 'u':
74			case 'U':
75			cdir = 1;
76			break;
77			case 'l':
78			case 'L':
79			cdir = 2;
80			break;
81			case 'd':
82			case 'D':
83			cdir = 3;
84			break;
85			case 'c':
86			case 'C':
87			ccolor = atoi(*argv+2);
88			if (ccolor < 0 \|\| ccolor > 3)
89			error(USER, "color values between 0 and 3 only");
90			break;
91			default:
92			sprintf(errmsg, "unknown option '%s'", *argv);
93			error(WARNING, errmsg);
94			break;
95			}
96			argv++;
97			argc--;
98			}
99
100			if (argc)
101			while (argc) {
102			fp = efopen(*argv, "r");
103			execute(fp);
104			fclose(fp);
105			argv++;
106			argc--;
107			}
108			else
109			execute(stdin);
110
111			pglob(PEOF, 0200, NULL);
112
113			return(0);
114			}
115
116
117
118
119			execute(fp) /* execute a file */
120
121			FILE *fp;
122
123			{
124			static char linbuf[MAXLINE];
125			int nlines;
126			char **section;
127			int maxlen;
128			int done;
129			int i, j, k;
130
131			nlines = XYSIZE/cheight;
132			done = FALSE;
133
134			if ((section = (char *)calloc(nlines, sizeof(char ))) == NULL)
135			error(SYSTEM, "out of memory in execute");
136
137			while (!done) {
138			maxlen = 0;
139			for (j = 0; j < nlines; j++) {
140			if (done = fgets(linbuf, MAXLINE, fp) == NULL)
141			break;
142			k = strlen(linbuf);
143			if (linbuf[k-1] == '\n')
144			linbuf[--k] = '\0'; /* get rid of newline */
145			if (k > maxlen)
146			maxlen = k;
147			if ((section[j] = malloc(k+1)) == NULL)
148			error(SYSTEM, "out of memory in execute");
149			strcpy(section[j], linbuf);
150			}
151			if (maxlen > 0)
152			sectout(section, j, maxlen);
153			for (k = 0; k < j; k++) {
154			free(section[k]);
155			section[k] = NULL;
156			}
157			}
158
159			free((char *)section);
160
161			}
162
163
164
165
166			sectout(sect, nlines, maxlen) /* write out a section */
167
168			char **sect;
169			int nlines;
170			int maxlen;
171
172			{
173			int linwidt;
174			char *strncpy();
175			char *slin;
176			int i, j;
177
178			linwidt = XYSIZE/cwidth;
179
180			if ((slin = malloc(linwidt + 1)) == NULL)
181			error(SYSTEM, "out of memory in sectout");
182
183			for (i = 0; i < maxlen; i += linwidt) {
184
185			if (i > 0)
186			pglob(PEOP, cdir, NULL);
187
188			for (j = 0; j < nlines; j++)
189			if (i < strlen(sect[j])) {
190			strncpy(slin, sect[j] + i, linwidt);
191			slin[linwidt] = '\0';
192			plotstr(j, slin);
193			}
194
195			}
196
197			pglob(PEOP, 0200, NULL);
198			free(slin);
199
200			}
201
202
203
204			plotstr(lino, s) /* plot string on line lino */
205
206			int lino;
207			char *s;
208
209			{
210			int a0;
211			register int bottom, right;
212
213			a0 = (cdir<<4) \| (cthick<<2) \| ccolor;
214			bottom = XYSIZE-(lino+1)*cheight;
215			right = strlen(s)*cwidth;
216
217			switch (cdir) {
218			case 0: /* right */
219			pprim(PVSTR, a0, 0, bottom, right, bottom+cheight-1, s);
220			break;
221			case 1: /* up */
222			pprim(PVSTR, a0, XYSIZE-bottom-cheight+1, 0,
223			XYSIZE-bottom, right, s);
224			break;
225			case 2: /* left */
226			pprim(PVSTR, a0, XYSIZE-right, XYSIZE-bottom-cheight+1,
227			XYSIZE-1, XYSIZE-bottom, s);
228			break;
229			case 3: /* down */
230			pprim(PVSTR, a0, bottom, XYSIZE-right,
231			bottom+cheight-1, XYSIZE-1, s);
232			break;
233			}
234
235			}