Annotation of OpenXM_contrib2/asir2000/plot/if.c, Revision 1.7
1.2 noro 1: /*
2: * Copyright (c) 1994-2000 FUJITSU LABORATORIES LIMITED
3: * All rights reserved.
4: *
5: * FUJITSU LABORATORIES LIMITED ("FLL") hereby grants you a limited,
6: * non-exclusive and royalty-free license to use, copy, modify and
7: * redistribute, solely for non-commercial and non-profit purposes, the
8: * computer program, "Risa/Asir" ("SOFTWARE"), subject to the terms and
9: * conditions of this Agreement. For the avoidance of doubt, you acquire
10: * only a limited right to use the SOFTWARE hereunder, and FLL or any
11: * third party developer retains all rights, including but not limited to
12: * copyrights, in and to the SOFTWARE.
13: *
14: * (1) FLL does not grant you a license in any way for commercial
15: * purposes. You may use the SOFTWARE only for non-commercial and
16: * non-profit purposes only, such as academic, research and internal
17: * business use.
18: * (2) The SOFTWARE is protected by the Copyright Law of Japan and
19: * international copyright treaties. If you make copies of the SOFTWARE,
20: * with or without modification, as permitted hereunder, you shall affix
21: * to all such copies of the SOFTWARE the above copyright notice.
22: * (3) An explicit reference to this SOFTWARE and its copyright owner
23: * shall be made on your publication or presentation in any form of the
24: * results obtained by use of the SOFTWARE.
25: * (4) In the event that you modify the SOFTWARE, you shall notify FLL by
1.3 noro 26: * e-mail at risa-admin@sec.flab.fujitsu.co.jp of the detailed specification
1.2 noro 27: * for such modification or the source code of the modified part of the
28: * SOFTWARE.
29: *
30: * THE SOFTWARE IS PROVIDED AS IS WITHOUT ANY WARRANTY OF ANY KIND. FLL
31: * MAKES ABSOLUTELY NO WARRANTIES, EXPRESSED, IMPLIED OR STATUTORY, AND
32: * EXPRESSLY DISCLAIMS ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS
33: * FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT OF THIRD PARTIES'
34: * RIGHTS. NO FLL DEALER, AGENT, EMPLOYEES IS AUTHORIZED TO MAKE ANY
35: * MODIFICATIONS, EXTENSIONS, OR ADDITIONS TO THIS WARRANTY.
36: * UNDER NO CIRCUMSTANCES AND UNDER NO LEGAL THEORY, TORT, CONTRACT,
37: * OR OTHERWISE, SHALL FLL BE LIABLE TO YOU OR ANY OTHER PERSON FOR ANY
38: * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, PUNITIVE OR CONSEQUENTIAL
39: * DAMAGES OF ANY CHARACTER, INCLUDING, WITHOUT LIMITATION, DAMAGES
40: * ARISING OUT OF OR RELATING TO THE SOFTWARE OR THIS AGREEMENT, DAMAGES
41: * FOR LOSS OF GOODWILL, WORK STOPPAGE, OR LOSS OF DATA, OR FOR ANY
42: * DAMAGES, EVEN IF FLL SHALL HAVE BEEN INFORMED OF THE POSSIBILITY OF
43: * SUCH DAMAGES, OR FOR ANY CLAIM BY ANY OTHER PARTY. EVEN IF A PART
44: * OF THE SOFTWARE HAS BEEN DEVELOPED BY A THIRD PARTY, THE THIRD PARTY
45: * DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE,
46: * PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE.
47: *
1.7 ! noro 48: * $OpenXM: OpenXM_contrib2/asir2000/plot/if.c,v 1.6 2001/08/22 09:19:21 noro Exp $
1.2 noro 49: */
1.1 noro 50: #include "ca.h"
51: #include "parse.h"
52: #include "ox.h"
53: #include "ifplot.h"
54:
55: extern jmp_buf ox_env;
56:
1.4 noro 57: int open_canvas(NODE arg)
58: {
59: int id;
60: struct canvas *can;
61: LIST wsize;
62: STRING wname;
63:
64: wsize = (LIST)ARG0(arg);
65: wname = (STRING)ARG1(arg);
66:
67: can = canvas[id = search_canvas()];
68: can->mode = MODE_INTERACTIVE;
69: if ( !wsize ) {
70: can->width = DEFAULTWIDTH; can->height = DEFAULTHEIGHT;
71: } else {
72: can->width = QTOS((Q)BDY(BDY(wsize)));
73: can->height = QTOS((Q)BDY(NEXT(BDY(wsize))));
74: }
75: if ( wname )
76: can->wname = BDY(wname);
77: else
78: can->wname = "";
79: create_canvas(can);
80: return id;
81: }
82:
1.1 noro 83: int plot(NODE arg)
84: {
85: int id;
86: NODE n;
87: struct canvas *can;
88: P formula;
89: LIST xrange,yrange,zrange,wsize;
90: STRING wname;
91:
92: formula = (P)ARG0(arg);
93: xrange = (LIST)ARG1(arg);
94: yrange = (LIST)ARG2(arg);
95: zrange = (LIST)ARG3(arg);
96: wsize = (LIST)ARG4(arg);
97: wname = (STRING)ARG5(arg);
98:
99: can = canvas[id = search_canvas()];
100: n = BDY(xrange); can->vx = VR((P)BDY(n)); n = NEXT(n);
101: can->qxmin = (Q)BDY(n); n = NEXT(n); can->qxmax = (Q)BDY(n);
102: can->xmin = ToReal(can->qxmin); can->xmax = ToReal(can->qxmax);
103: if ( yrange ) {
104: n = BDY(yrange); can->vy = VR((P)BDY(n)); n = NEXT(n);
105: can->qymin = (Q)BDY(n); n = NEXT(n); can->qymax = (Q)BDY(n);
106: can->ymin = ToReal(can->qymin); can->ymax = ToReal(can->qymax);
107: if ( zrange ) {
108: n = NEXT(BDY(zrange));
109: can->zmin = ToReal(BDY(n)); n = NEXT(n); can->zmax = ToReal(BDY(n));
110: if ( n = NEXT(n) )
111: can->nzstep = QTOS((Q)BDY(n));
112: else
113: can->nzstep = MAXGC;
114: can->mode = MODE_CONPLOT;
115: } else
116: can->mode = MODE_IFPLOT;
117: } else
118: can->mode = MODE_PLOT;
119: if ( !wsize ) {
120: can->width = DEFAULTWIDTH; can->height = DEFAULTHEIGHT;
121: } else {
122: can->width = QTOS((Q)BDY(BDY(wsize)));
123: can->height = QTOS((Q)BDY(NEXT(BDY(wsize))));
124: }
125: if ( wname )
126: can->wname = BDY(wname);
127: else
128: can->wname = "";
129: can->formula = formula;
130: create_canvas(can);
131: if ( can->mode == MODE_PLOT ) {
132: plotcalc(can);
133: plot_print(display,can);
134: } else
135: ifplotmain(can);
136: copy_to_canvas(can);
137: return id;
138: }
139:
1.6 noro 140: int memory_plot(NODE arg,LIST *bytes)
141: {
142: NODE n;
143: struct canvas tmp_can;
144: struct canvas *can;
145: P formula;
146: LIST xrange,yrange,zrange,wsize;
147: int width,height;
148: double **tabe;
149: int i;
150: BYTEARRAY barray;
151: Q qw,qh;
152:
153: formula = (P)ARG0(arg);
154: xrange = (LIST)ARG1(arg);
155: yrange = (LIST)ARG2(arg);
156: zrange = (LIST)ARG3(arg);
157: wsize = (LIST)ARG4(arg);
158:
159: can = &tmp_can;
160: n = BDY(xrange); can->vx = VR((P)BDY(n)); n = NEXT(n);
161: can->qxmin = (Q)BDY(n); n = NEXT(n); can->qxmax = (Q)BDY(n);
162: can->xmin = ToReal(can->qxmin); can->xmax = ToReal(can->qxmax);
163: if ( yrange ) {
164: n = BDY(yrange); can->vy = VR((P)BDY(n)); n = NEXT(n);
165: can->qymin = (Q)BDY(n); n = NEXT(n); can->qymax = (Q)BDY(n);
166: can->ymin = ToReal(can->qymin); can->ymax = ToReal(can->qymax);
167: if ( zrange ) {
168: n = NEXT(BDY(zrange));
169: can->zmin = ToReal(BDY(n)); n = NEXT(n); can->zmax = ToReal(BDY(n));
170: if ( n = NEXT(n) )
171: can->nzstep = QTOS((Q)BDY(n));
172: else
173: can->nzstep = MAXGC;
174: can->mode = MODE_CONPLOT;
175: } else
176: can->mode = MODE_IFPLOT;
177: } else
178: can->mode = MODE_PLOT;
179: if ( !wsize ) {
180: can->width = DEFAULTWIDTH; can->height = DEFAULTHEIGHT;
181: } else {
182: can->width = QTOS((Q)BDY(BDY(wsize)));
183: can->height = QTOS((Q)BDY(NEXT(BDY(wsize))));
184: }
185: can->wname = "";
186: can->formula = formula;
187: if ( can->mode == MODE_PLOT )
188: plotcalc(can);
189: else {
190: width = can->width; height = can->height;
191: tabe = (double **)ALLOCA(width*sizeof(double *));
192: for ( i = 0; i < width; i++ )
193: tabe[i] = (double *)ALLOCA(height*sizeof(double));
194: calc(tabe,can,1);
195: memory_if_print(tabe,can,&barray);
196: STOQ(width,qw); STOQ(height,qh);
197: n = mknode(3,qw,qh,barray);
198: MKLIST(*bytes,n);
199: }
200: }
201:
1.1 noro 202: int plotover(NODE arg)
203: {
204: int index;
205: P formula;
206: struct canvas *can;
207: struct canvas fakecan;
208: VL vl,vl0;
209:
210: index = QTOS((Q)ARG0(arg));
211: formula = (P)ARG1(arg);
212: can = canvas[index];
213: if ( !can->window )
214: return -1;
1.7 ! noro 215: get_vars_recursive((Obj)formula,&vl);
1.1 noro 216: for ( vl0 = vl; vl0; vl0 = NEXT(vl0) )
1.7 ! noro 217: if ( vl0->v->attr == (pointer)V_IND )
1.1 noro 218: if ( vl->v != can->vx && vl->v != can->vy )
219: return -1;
220: current_can = can;
221: fakecan = *can; fakecan.formula = formula;
222: if ( can->mode == MODE_PLOT ) {
223: plotcalc(&fakecan);
224: plot_print(display,&fakecan);
225: } else
226: ifplotmain(&fakecan);
227: copy_to_canvas(&fakecan);
228: return index;
229: }
230:
231: int drawcircle(NODE arg)
232: {
1.4 noro 233: #if !defined(VISUAL)
1.1 noro 234: int id;
235: int index;
236: pointer ptr;
237: Q ret;
238: LIST xyr;
239: Obj x,y,r;
240: int wx,wy,wr;
241: struct canvas *can;
242: struct canvas fakecan;
243:
244: index = QTOS((Q)ARG0(arg));
245: xyr = (LIST)ARG1(arg);
246: x = (Obj)ARG0(BDY(xyr)); y = (Obj)ARG1(BDY(xyr)); r = (Obj)ARG2(BDY(xyr));
247: can = canvas[index];
248: if ( !can->window )
249: return -1;
250: else {
251: current_can = can;
252: wx = (ToReal(x)-can->xmin)*can->width/(can->xmax-can->xmin);
253: wy = (can->ymax-ToReal(y))*can->height/(can->ymax-can->ymin);
254: wr = ToReal(r);
255: XFillArc(display,can->pix,colorGC,wx-wr/2,wy-wr/2,wr,wr,0,360*64);
256: copy_to_canvas(can);
257: return index;
258: }
1.4 noro 259: #endif
260: }
261:
262: int draw_obj(NODE arg)
263: {
264: int index;
1.5 noro 265: int x,y,u,v,len,r;
1.4 noro 266: NODE obj,n;
267: RealVect *vect;
268: struct canvas *can;
1.5 noro 269: int color;
1.4 noro 270:
271: index = QTOS((Q)ARG0(arg));
272: can = canvas[index];
1.5 noro 273: if ( !can || !can->window ) {
274: set_lasterror("draw_obj : canvas does not exist");
1.4 noro 275: return -1;
1.5 noro 276: }
1.4 noro 277:
278: obj = BDY((LIST)ARG1(arg));
1.5 noro 279: if ( argc(arg) == 3 )
280: color = QTOS((Q)ARG2(arg));
281: else
282: color = 0; /* black */
283: switch ( len = length(obj) ) {
1.4 noro 284: case 2: /* point */
285: x = (int)ToReal((Q)ARG0(obj)); y = (int)ToReal((Q)ARG1(obj));
1.5 noro 286: draw_point(display,can,x,y,color);
287: MKRVECT2(vect,x,y); MKNODE(n,vect,can->history); can->history = n;
288: break;
289: case 3: /* circle */
290: x = (int)ToReal((Q)ARG0(obj)); y = (int)ToReal((Q)ARG1(obj));
291: r = (int)ToReal((Q)ARG2(obj));
292: MKRVECT3(vect,x,y,r); MKNODE(n,vect,can->history); can->history = n;
1.4 noro 293: break;
294: case 4: /* line */
295: x = (int)ToReal((Q)ARG0(obj)); y = (int)ToReal((Q)ARG1(obj));
296: u = (int)ToReal((Q)ARG2(obj)); v = (int)ToReal((Q)ARG3(obj));
1.5 noro 297: draw_line(display,can,x,y,u,v,color);
1.4 noro 298: MKRVECT4(vect,x,y,u,v); MKNODE(n,vect,can->history); can->history = n;
299: break;
300: default:
1.5 noro 301: set_lasterror("draw_obj : invalid request");
1.4 noro 302: return -1;
303: }
304: return 0;
305: }
306:
307: int clear_canvas(NODE arg)
308: {
309: int index;
310: struct canvas *can;
311:
312: index = QTOS((Q)ARG0(arg));
313: can = canvas[index];
314: if ( !can || !can->window )
315: return -1;
316: clear_pixmap(can);
317: copy_to_canvas(can);
318: /* clear the history */
319: can->history = 0;
1.1 noro 320: }
321:
322: #define RealtoDbl(r) ((r)?BDY(r):0.0)
323:
324: int arrayplot(NODE arg)
325: {
326: int id,ix,w,h;
327: VECT array;
328: LIST xrange,wsize;
329: char *wname;
330: NODE n;
331: double ymax,ymin,dy,xstep;
332: Real *tab;
333: struct canvas *can;
334: POINT *pa;
335:
336: array = (VECT)ARG0(arg);
337: xrange = (LIST)ARG1(arg);
338: can = canvas[id = search_canvas()];
339: n = BDY(xrange); can->vx = VR((P)BDY(n)); n = NEXT(n);
340: can->qxmin = (Q)BDY(n); n = NEXT(n); can->qxmax = (Q)BDY(n);
341: can->xmin = ToReal(can->qxmin); can->xmax = ToReal(can->qxmax);
342: if ( !wsize ) {
343: can->width = DEFAULTWIDTH; can->height = DEFAULTHEIGHT;
344: } else {
345: can->width = QTOS((Q)BDY(BDY(wsize)));
346: can->height = QTOS((Q)BDY(NEXT(BDY(wsize))));
347: }
348: can->wname = wname; can->formula = 0; can->mode = MODE_PLOT;
349: create_canvas(can);
350: w = array->len;
351: h = can->height;
352: tab = (Real *)BDY(array);
353: if ( can->ymax == can->ymin ) {
354: for ( ymax = ymin = RealtoDbl(tab[0]), ix = 1; ix < w; ix++ ) {
355: if ( RealtoDbl(tab[ix]) > ymax )
356: ymax = RealtoDbl(tab[ix]);
357: if ( RealtoDbl(tab[ix]) < ymin )
358: ymin = RealtoDbl(tab[ix]);
359: }
360: can->ymax = ymax; can->ymin = ymin;
361: } else {
362: ymax = can->ymax; ymin = can->ymin;
363: }
364: dy = ymax-ymin;
365: can->pa = (struct pa *)MALLOC(sizeof(struct pa));
366: can->pa[0].length = w;
367: can->pa[0].pos = pa = (POINT *)MALLOC(w*sizeof(POINT));
368: xstep = (double)can->width/(double)(w-1);
369: for ( ix = 0; ix < w; ix++ ) {
370: #ifndef MAXSHORT
371: #define MAXSHORT ((short)0x7fff)
372: #endif
373: double t;
374:
375: pa[ix].x = (int)(ix*xstep);
376: t = (h - 1)*(ymax - RealtoDbl(tab[ix]))/dy;
377: if ( t > MAXSHORT )
378: pa[ix].y = MAXSHORT;
379: else if ( t < -MAXSHORT )
380: pa[ix].y = -MAXSHORT;
381: else
1.7 ! noro 382: pa[ix].y = (long)t;
1.1 noro 383: }
384: plot_print(display,can);
385: copy_to_canvas(can);
386: return id;
387: }
388:
1.7 ! noro 389: void ifplot_resize(struct canvas *can,POINT spos,POINT epos)
1.1 noro 390: {
391: struct canvas *ncan;
392: struct canvas fakecan;
393: Q dx,dy,dx2,dy2,xmin,xmax,ymin,ymax,xmid,ymid;
394: Q sx,sy,ex,ey,cw,ch,ten,two;
395: Q s,t;
396: int new;
397: int w,h,m;
398:
399: if ( XC(spos) < XC(epos) && YC(spos) < YC(epos) ) {
400: if ( can->precise && !can->wide ) {
401: fakecan = *can; ncan = &fakecan;
402: } else {
403: new = search_canvas(); ncan = canvas[new];
404: }
405: ncan->mode = can->mode;
406: ncan->zmin = can->zmin; ncan->zmax = can->zmax;
407: ncan->nzstep = can->nzstep;
408: ncan->wname = can->wname;
409: ncan->vx = can->vx; ncan->vy = can->vy;
410: ncan->formula = can->formula;
411: w = XC(epos)-XC(spos);
412: h = YC(epos)-YC(spos);
413: m = MAX(can->width,can->height);
414: if ( can->precise ) {
415: ncan->width = w; ncan->height = h;
416: } else if ( w > h ) {
417: ncan->width = m; ncan->height = m * h/w;
418: } else {
419: ncan->width = m * w/h; ncan->height = m;
420: }
421: if ( can->wide ) {
422: STOQ(10,ten); STOQ(2,two);
423: subq(can->qxmax,can->qxmin,&t); mulq(t,ten,&dx);
424: subq(can->qymax,can->qymin,&t); mulq(t,ten,&dy);
425: addq(can->qxmax,can->qxmin,&t); divq(t,two,&xmid);
426: addq(can->qymax,can->qymin,&t); divq(t,two,&ymid);
427: divq(dx,two,&dx2); divq(dy,two,&dy2);
428: subq(xmid,dx2,&xmin); addq(xmid,dx2,&xmax);
429: subq(ymid,dy2,&ymin); addq(ymid,dy2,&ymax);
430: } else {
431: subq(can->qxmax,can->qxmin,&dx); subq(can->qymax,can->qymin,&dy);
432: xmin = can->qxmin; xmax = can->qxmax;
433: ymin = can->qymin; ymax = can->qymax;
434: }
435: STOQ(XC(spos),sx); STOQ(YC(spos),sy); STOQ(XC(epos),ex); STOQ(YC(epos),ey);
436: STOQ(can->width,cw); STOQ(can->height,ch);
437: mulq(sx,dx,&t); divq(t,cw,&s); addq(xmin,s,&ncan->qxmin);
438: mulq(ex,dx,&t); divq(t,cw,&s); addq(xmin,s,&ncan->qxmax);
439: mulq(ey,dy,&t); divq(t,ch,&s); subq(ymax,s,&ncan->qymin);
440: mulq(sy,dy,&t); divq(t,ch,&s); subq(ymax,s,&ncan->qymax);
441: ncan->xmin = ToReal(ncan->qxmin); ncan->xmax = ToReal(ncan->qxmax);
442: ncan->ymin = ToReal(ncan->qymin); ncan->ymax = ToReal(ncan->qymax);
443: if ( can->precise && !can->wide ) {
444: current_can = can;
445: alloc_pixmap(ncan);
1.4 noro 446: #if defined(VISUAL)
447: ncan->real_can = can;
448: #endif
1.1 noro 449: qifplotmain(ncan);
450: copy_subimage(ncan,can,spos);
451: copy_to_canvas(can);
452: } else {
453: create_canvas(ncan);
454: if ( can->precise )
455: qifplotmain(ncan);
456: else
457: ifplotmain(ncan);
458: copy_to_canvas(ncan);
459: }
460: }
461: }
462:
1.7 ! noro 463: void plot_resize(struct canvas *can,POINT spos,POINT epos)
1.1 noro 464: {
465: struct canvas *ncan;
466: Q dx,dx2,xmin,xmax,xmid;
1.7 ! noro 467: double dy,ymin,ymax,ymid;
1.1 noro 468: Q sx,ex,cw,ten,two;
469: Q s,t;
470: int new;
471: int w,h,m;
472:
473: if ( XC(spos) < XC(epos) && YC(spos) < YC(epos) ) {
474: new = search_canvas(); ncan = canvas[new];
475: ncan->mode = can->mode;
476: ncan->zmin = can->zmin; ncan->zmax = can->zmax;
477: ncan->nzstep = can->nzstep;
478: ncan->wname = can->wname;
479: ncan->vx = can->vx; ncan->vy = can->vy;
480: ncan->formula = can->formula;
481: w = XC(epos)-XC(spos);
482: h = YC(epos)-YC(spos);
483: m = MAX(can->width,can->height);
484: if ( w > h ) {
485: ncan->width = m; ncan->height = m * h/w;
486: } else {
487: ncan->width = m * w/h; ncan->height = m;
488: }
489: if ( can->wide ) {
490: STOQ(10,ten); STOQ(2,two);
491: subq(can->qxmax,can->qxmin,&t); mulq(t,ten,&dx);
492: addq(can->qxmax,can->qxmin,&t); divq(t,two,&xmid);
493: divq(dx,two,&dx2); subq(xmid,dx2,&xmin); addq(xmid,dx2,&xmax);
494:
495: dy = (can->ymax-can->ymin)*10;
496: ymid = (can->ymax+can->ymin)/2;
497: ymin = ymid-dy/2; ymax = ymid+dy/2;
498: } else {
499: subq(can->qxmax,can->qxmin,&dx);
500: xmin = can->qxmin; xmax = can->qxmax;
501:
502: dy = can->ymax-can->ymin;
503: ymin = can->ymin; ymax = can->ymax;
504: }
505: STOQ(XC(spos),sx); STOQ(XC(epos),ex); STOQ(can->width,cw);
506: mulq(sx,dx,&t); divq(t,cw,&s); addq(xmin,s,&ncan->qxmin);
507: mulq(ex,dx,&t); divq(t,cw,&s); addq(xmin,s,&ncan->qxmax);
508: ncan->xmin = ToReal(ncan->qxmin); ncan->xmax = ToReal(ncan->qxmax);
509:
510: ncan->ymin = ymax-YC(epos)*dy/can->height;
511: ncan->ymax = ymax-YC(spos)*dy/can->height;
512:
513: create_canvas(ncan);
514: plotcalc(ncan);
515: plot_print(display,ncan);
516: copy_to_canvas(ncan);
517: }
518: }
519:
1.7 ! noro 520: void ifplotmain(struct canvas *can)
1.1 noro 521: {
522: int width,height;
1.7 ! noro 523: double **tabe;
1.1 noro 524: int i;
525:
526: width = can->width; height = can->height;
527: tabe = (double **)ALLOCA(width*sizeof(double *));
528: for ( i = 0; i < width; i++ )
529: tabe[i] = (double *)ALLOCA(height*sizeof(double));
530: define_cursor(can->window,runningcur);
531: set_busy(can); set_selection();
1.6 noro 532: calc(tabe,can,0); if_print(display,tabe,can);
1.1 noro 533: reset_selection(); reset_busy(can);
534: define_cursor(can->window,normalcur);
535: }
536:
1.7 ! noro 537: void qifplotmain(struct canvas *can)
1.1 noro 538: {
539: int width,height;
540: char **tabe,*tabeb;
541: int i;
542:
543: width = can->width; height = can->height;
544: tabe = (char **)ALLOCA(width*sizeof(char *)+width*height*sizeof(char));
545: bzero(tabe,width*sizeof(char *)+width*height*sizeof(char));
546: for ( i = 0, tabeb = (char *)(tabe+width); i < width; i++ )
547: tabe[i] = tabeb + height*i;
548: define_cursor(can->window,runningcur);
549: set_busy(can); set_selection();
550: qcalc(tabe,can); qif_print(display,tabe,can);
551: reset_selection(); reset_busy(can);
552: define_cursor(can->window,normalcur);
553: }
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