Annotation of mandoc/tbl_term.c, Revision 1.56
1.56 ! schwarze 1: /* $Id: tbl_term.c,v 1.55 2017/06/27 18:25:02 schwarze Exp $ */
1.1 kristaps 2: /*
1.20 kristaps 3: * Copyright (c) 2009, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
1.44 schwarze 4: * Copyright (c) 2011,2012,2014,2015,2017 Ingo Schwarze <schwarze@openbsd.org>
1.1 kristaps 5: *
6: * Permission to use, copy, modify, and distribute this software for any
7: * purpose with or without fee is hereby granted, provided that the above
8: * copyright notice and this permission notice appear in all copies.
9: *
10: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17: */
18: #include "config.h"
1.28 schwarze 19:
20: #include <sys/types.h>
1.1 kristaps 21:
22: #include <assert.h>
23: #include <stdio.h>
24: #include <stdlib.h>
25: #include <string.h>
26:
27: #include "mandoc.h"
28: #include "out.h"
29: #include "term.h"
30:
1.53 schwarze 31: #define IS_HORIZ(cp) ((cp)->pos == TBL_CELL_HORIZ || \
32: (cp)->pos == TBL_CELL_DHORIZ)
33:
1.11 kristaps 34: static size_t term_tbl_len(size_t, void *);
35: static size_t term_tbl_strlen(const char *, void *);
1.46 schwarze 36: static size_t term_tbl_sulen(const struct roffsu *, void *);
1.12 kristaps 37: static void tbl_char(struct termp *, char, size_t);
1.25 schwarze 38: static void tbl_data(struct termp *, const struct tbl_opts *,
1.53 schwarze 39: const struct tbl_cell *,
1.27 schwarze 40: const struct tbl_dat *,
1.11 kristaps 41: const struct roffcol *);
1.27 schwarze 42: static void tbl_literal(struct termp *, const struct tbl_dat *,
1.11 kristaps 43: const struct roffcol *);
1.27 schwarze 44: static void tbl_number(struct termp *, const struct tbl_opts *,
45: const struct tbl_dat *,
1.11 kristaps 46: const struct roffcol *);
1.33 schwarze 47: static void tbl_hrule(struct termp *, const struct tbl_span *, int);
1.29 schwarze 48: static void tbl_word(struct termp *, const struct tbl_dat *);
1.11 kristaps 49:
50:
51: static size_t
1.46 schwarze 52: term_tbl_sulen(const struct roffsu *su, void *arg)
53: {
1.52 schwarze 54: return term_hen((const struct termp *)arg, su);
1.46 schwarze 55: }
56:
57: static size_t
1.11 kristaps 58: term_tbl_strlen(const char *p, void *arg)
59: {
1.42 schwarze 60: return term_strlen((const struct termp *)arg, p);
1.11 kristaps 61: }
62:
63: static size_t
64: term_tbl_len(size_t sz, void *arg)
65: {
1.42 schwarze 66: return term_len((const struct termp *)arg, sz);
1.11 kristaps 67: }
1.1 kristaps 68:
69: void
70: term_tbl(struct termp *tp, const struct tbl_span *sp)
71: {
1.53 schwarze 72: const struct tbl_cell *cp, *cpn, *cpp;
1.11 kristaps 73: const struct tbl_dat *dp;
1.34 schwarze 74: static size_t offset;
1.47 schwarze 75: size_t coloff, tsz;
76: int ic, horiz, spans, vert, more;
77: char fc;
1.39 schwarze 78:
1.4 kristaps 79: /* Inhibit printing of spaces: we do padding ourselves. */
80:
1.47 schwarze 81: tp->flags |= TERMP_NOSPACE | TERMP_NONOSPACE;
1.4 kristaps 82:
83: /*
1.11 kristaps 84: * The first time we're invoked for a given table block,
85: * calculate the table widths and decimal positions.
1.4 kristaps 86: */
87:
1.37 schwarze 88: if (tp->tbl.cols == NULL) {
1.11 kristaps 89: tp->tbl.len = term_tbl_len;
90: tp->tbl.slen = term_tbl_strlen;
1.46 schwarze 91: tp->tbl.sulen = term_tbl_sulen;
1.11 kristaps 92: tp->tbl.arg = tp;
1.4 kristaps 93:
1.48 schwarze 94: tblcalc(&tp->tbl, sp, tp->tcol->offset, tp->tcol->rmargin);
1.54 schwarze 95:
96: /* Tables leak .ta settings to subsequent text. */
97:
98: term_tab_set(tp, NULL);
99: coloff = sp->opts->opts & (TBL_OPT_BOX | TBL_OPT_DBOX) ||
100: sp->opts->lvert;
101: for (ic = 0; ic < sp->opts->cols; ic++) {
102: coloff += tp->tbl.cols[ic].width;
103: term_tab_iset(coloff);
1.55 schwarze 104: coloff += tp->tbl.cols[ic].spacing;
1.54 schwarze 105: }
1.1 kristaps 106:
1.34 schwarze 107: /* Center the table as a whole. */
108:
1.45 schwarze 109: offset = tp->tcol->offset;
1.34 schwarze 110: if (sp->opts->opts & TBL_OPT_CENTRE) {
111: tsz = sp->opts->opts & (TBL_OPT_BOX | TBL_OPT_DBOX)
112: ? 2 : !!sp->opts->lvert + !!sp->opts->rvert;
1.55 schwarze 113: for (ic = 0; ic + 1 < sp->opts->cols; ic++)
114: tsz += tp->tbl.cols[ic].width +
115: tp->tbl.cols[ic].spacing;
116: if (sp->opts->cols)
117: tsz += tp->tbl.cols[sp->opts->cols - 1].width;
1.45 schwarze 118: if (offset + tsz > tp->tcol->rmargin)
1.34 schwarze 119: tsz -= 1;
1.45 schwarze 120: tp->tcol->offset = offset + tp->tcol->rmargin > tsz ?
121: (offset + tp->tcol->rmargin - tsz) / 2 : 0;
1.34 schwarze 122: }
123:
1.33 schwarze 124: /* Horizontal frame at the start of boxed tables. */
1.4 kristaps 125:
1.33 schwarze 126: if (sp->opts->opts & TBL_OPT_DBOX)
1.53 schwarze 127: tbl_hrule(tp, sp, 3);
128: if (sp->opts->opts & (TBL_OPT_DBOX | TBL_OPT_BOX))
1.33 schwarze 129: tbl_hrule(tp, sp, 2);
1.21 schwarze 130: }
1.1 kristaps 131:
1.47 schwarze 132: /* Set up the columns. */
1.1 kristaps 133:
1.47 schwarze 134: tp->flags |= TERMP_MULTICOL;
135: horiz = 0;
136: switch (sp->pos) {
137: case TBL_SPAN_HORIZ:
138: case TBL_SPAN_DHORIZ:
139: horiz = 1;
140: term_setcol(tp, 1);
141: break;
142: case TBL_SPAN_DATA:
143: term_setcol(tp, sp->opts->cols + 2);
144: coloff = tp->tcol->offset;
145:
146: /* Set up a column for a left vertical frame. */
147:
148: if (sp->opts->opts & (TBL_OPT_BOX | TBL_OPT_DBOX) ||
149: sp->opts->lvert)
150: coloff++;
151: tp->tcol->rmargin = coloff;
1.33 schwarze 152:
1.47 schwarze 153: /* Set up the data columns. */
1.1 kristaps 154:
1.47 schwarze 155: dp = sp->first;
156: spans = 0;
157: for (ic = 0; ic < sp->opts->cols; ic++) {
158: if (spans == 0) {
159: tp->tcol++;
160: tp->tcol->offset = coloff;
161: }
162: coloff += tp->tbl.cols[ic].width;
163: tp->tcol->rmargin = coloff;
164: if (ic + 1 < sp->opts->cols)
1.55 schwarze 165: coloff += tp->tbl.cols[ic].spacing;
1.47 schwarze 166: if (spans) {
167: spans--;
168: continue;
169: }
170: if (dp == NULL)
171: continue;
172: spans = dp->spans;
1.56 ! schwarze 173: if (ic || sp->layout->first->pos != TBL_CELL_SPAN)
! 174: dp = dp->next;
1.47 schwarze 175: }
176:
177: /* Set up a column for a right vertical frame. */
178:
179: tp->tcol++;
1.55 schwarze 180: tp->tcol->offset = coloff + 1;
1.53 schwarze 181: tp->tcol->rmargin = tp->maxrmargin;
1.47 schwarze 182:
183: /* Spans may have reduced the number of columns. */
184:
185: tp->lasttcol = tp->tcol - tp->tcols;
186:
187: /* Fill the buffers for all data columns. */
1.4 kristaps 188:
1.47 schwarze 189: tp->tcol = tp->tcols;
1.53 schwarze 190: cp = cpn = sp->layout->first;
1.4 kristaps 191: dp = sp->first;
1.16 kristaps 192: spans = 0;
1.36 schwarze 193: for (ic = 0; ic < sp->opts->cols; ic++) {
1.53 schwarze 194: if (cpn != NULL) {
195: cp = cpn;
196: cpn = cpn->next;
197: }
1.47 schwarze 198: if (spans) {
199: spans--;
200: continue;
201: }
202: tp->tcol++;
203: tp->col = 0;
1.53 schwarze 204: tbl_data(tp, sp->opts, cp, dp, tp->tbl.cols + ic);
1.47 schwarze 205: if (dp == NULL)
206: continue;
207: spans = dp->spans;
1.56 ! schwarze 208: if (cp->pos != TBL_CELL_SPAN)
! 209: dp = dp->next;
1.47 schwarze 210: }
211: break;
212: }
213:
214: do {
215: /* Print the vertical frame at the start of each row. */
216:
217: tp->tcol = tp->tcols;
218: fc = '\0';
219: if (sp->layout->vert ||
1.53 schwarze 220: (sp->next != NULL && sp->next->layout->vert &&
221: sp->next->pos == TBL_SPAN_DATA) ||
222: (sp->prev != NULL && sp->prev->layout->vert &&
223: (horiz || (IS_HORIZ(sp->layout->first) &&
224: !IS_HORIZ(sp->prev->layout->first)))) ||
1.47 schwarze 225: sp->opts->opts & (TBL_OPT_BOX | TBL_OPT_DBOX))
1.53 schwarze 226: fc = horiz || IS_HORIZ(sp->layout->first) ? '+' : '|';
1.47 schwarze 227: else if (horiz && sp->opts->lvert)
228: fc = '-';
229: if (fc != '\0') {
230: (*tp->advance)(tp, tp->tcols->offset);
231: (*tp->letter)(tp, fc);
232: tp->viscol = tp->tcol->offset + 1;
233: }
1.22 schwarze 234:
1.47 schwarze 235: /* Print the data cells. */
1.21 schwarze 236:
1.47 schwarze 237: more = 0;
238: if (horiz) {
239: tbl_hrule(tp, sp, 0);
240: term_flushln(tp);
241: } else {
242: cp = sp->layout->first;
1.53 schwarze 243: cpn = sp->next == NULL ? NULL :
244: sp->next->layout->first;
245: cpp = sp->prev == NULL ? NULL :
246: sp->prev->layout->first;
1.47 schwarze 247: dp = sp->first;
248: spans = 0;
249: for (ic = 0; ic < sp->opts->cols; ic++) {
250:
1.53 schwarze 251: /*
252: * Figure out whether to print a
253: * vertical line after this cell
254: * and advance to next layout cell.
255: */
1.47 schwarze 256:
257: if (cp != NULL) {
258: vert = cp->vert;
1.53 schwarze 259: switch (cp->pos) {
260: case TBL_CELL_HORIZ:
261: fc = '-';
262: break;
263: case TBL_CELL_DHORIZ:
264: fc = '=';
265: break;
266: default:
267: fc = ' ';
268: break;
269: }
270: } else {
271: vert = 0;
272: fc = ' ';
273: }
274: if (cpp != NULL) {
275: if (vert == 0 &&
276: cp != NULL &&
277: ((IS_HORIZ(cp) &&
278: !IS_HORIZ(cpp)) ||
279: (cp->next != NULL &&
280: cpp->next != NULL &&
281: IS_HORIZ(cp->next) &&
282: !IS_HORIZ(cpp->next))))
283: vert = cpp->vert;
284: cpp = cpp->next;
285: }
286: if (vert == 0 &&
287: sp->opts->opts & TBL_OPT_ALLBOX)
288: vert = 1;
289: if (cpn != NULL) {
290: if (vert == 0)
291: vert = cpn->vert;
292: cpn = cpn->next;
293: }
294: if (cp != NULL)
1.47 schwarze 295: cp = cp->next;
1.51 schwarze 296:
1.53 schwarze 297: /*
298: * Skip later cells in a span,
299: * figure out whether to start a span,
300: * and advance to next data cell.
301: */
1.51 schwarze 302:
303: if (spans) {
304: spans--;
305: continue;
306: }
307: if (dp != NULL) {
308: spans = dp->spans;
1.56 ! schwarze 309: if (ic || sp->layout->first->pos
! 310: != TBL_CELL_SPAN)
! 311: dp = dp->next;
1.51 schwarze 312: }
313:
1.53 schwarze 314: /*
315: * Print one line of text in the cell
316: * and remember whether there is more.
317: */
1.51 schwarze 318:
319: tp->tcol++;
320: if (tp->tcol->col < tp->tcol->lastcol)
321: term_flushln(tp);
322: if (tp->tcol->col < tp->tcol->lastcol)
323: more = 1;
324:
325: /*
326: * Vertical frames between data cells,
327: * but not after the last column.
328: */
329:
1.53 schwarze 330: if (fc == ' ' && ((vert == 0 &&
331: (cp == NULL || !IS_HORIZ(cp))) ||
332: tp->tcol + 1 == tp->tcols + tp->lasttcol))
333: continue;
334:
1.55 schwarze 335: if (tp->viscol < tp->tcol->rmargin) {
1.53 schwarze 336: (*tp->advance)(tp, tp->tcol->rmargin
337: - tp->viscol);
338: tp->viscol = tp->tcol->rmargin;
339: }
1.55 schwarze 340: while (tp->viscol < tp->tcol->rmargin +
341: tp->tbl.cols[ic].spacing / 2) {
1.53 schwarze 342: (*tp->letter)(tp, fc);
343: tp->viscol++;
344: }
345:
1.51 schwarze 346: if (tp->tcol + 1 == tp->tcols + tp->lasttcol)
347: continue;
1.47 schwarze 348:
1.53 schwarze 349: if (fc == ' ' && cp != NULL) {
350: switch (cp->pos) {
351: case TBL_CELL_HORIZ:
352: fc = '-';
353: break;
354: case TBL_CELL_DHORIZ:
355: fc = '=';
356: break;
357: default:
358: break;
359: }
360: }
1.55 schwarze 361: if (tp->tbl.cols[ic].spacing) {
362: (*tp->letter)(tp, fc == ' ' ? '|' :
363: vert ? '+' : fc);
364: tp->viscol++;
365: }
1.53 schwarze 366:
367: if (fc != ' ') {
368: if (cp != NULL &&
369: cp->pos == TBL_CELL_HORIZ)
370: fc = '-';
371: else if (cp != NULL &&
372: cp->pos == TBL_CELL_DHORIZ)
373: fc = '=';
374: else
375: fc = ' ';
1.47 schwarze 376: }
1.55 schwarze 377: if (tp->tbl.cols[ic].spacing > 2 &&
378: (vert > 1 || fc != ' ')) {
1.53 schwarze 379: (*tp->letter)(tp, fc == ' ' ? '|' :
380: vert > 1 ? '+' : fc);
1.47 schwarze 381: tp->viscol++;
1.33 schwarze 382: }
1.47 schwarze 383: }
384: }
1.1 kristaps 385:
1.47 schwarze 386: /* Print the vertical frame at the end of each row. */
1.16 kristaps 387:
1.47 schwarze 388: fc = '\0';
1.53 schwarze 389: if ((sp->layout->last->vert &&
390: sp->layout->last->col + 1 == sp->opts->cols) ||
391: (sp->next != NULL &&
392: sp->next->layout->last->vert &&
393: sp->next->layout->last->col + 1 == sp->opts->cols) ||
394: (sp->prev != NULL &&
395: sp->prev->layout->last->vert &&
396: sp->prev->layout->last->col + 1 == sp->opts->cols &&
397: (horiz || (IS_HORIZ(sp->layout->last) &&
398: !IS_HORIZ(sp->prev->layout->last)))) ||
1.47 schwarze 399: (sp->opts->opts & (TBL_OPT_BOX | TBL_OPT_DBOX)))
1.53 schwarze 400: fc = horiz || IS_HORIZ(sp->layout->last) ? '+' : '|';
1.47 schwarze 401: else if (horiz && sp->opts->rvert)
402: fc = '-';
403: if (fc != '\0') {
1.53 schwarze 404: if (horiz == 0 && (IS_HORIZ(sp->layout->last) == 0 ||
405: sp->layout->last->col + 1 < sp->opts->cols)) {
1.47 schwarze 406: tp->tcol++;
407: (*tp->advance)(tp,
408: tp->tcol->offset > tp->viscol ?
409: tp->tcol->offset - tp->viscol : 1);
410: }
411: (*tp->letter)(tp, fc);
412: }
413: (*tp->endline)(tp);
414: tp->viscol = 0;
415: } while (more);
1.1 kristaps 416:
1.4 kristaps 417: /*
1.53 schwarze 418: * Clean up after this row. If it is the last line
419: * of the table, print the box line and clean up
420: * column data; otherwise, print the allbox line.
1.4 kristaps 421: */
422:
1.47 schwarze 423: term_setcol(tp, 1);
424: tp->flags &= ~TERMP_MULTICOL;
425: tp->tcol->rmargin = tp->maxrmargin;
1.37 schwarze 426: if (sp->next == NULL) {
1.33 schwarze 427: if (sp->opts->opts & (TBL_OPT_DBOX | TBL_OPT_BOX)) {
1.53 schwarze 428: tbl_hrule(tp, sp, 2);
1.24 schwarze 429: tp->skipvsp = 1;
430: }
1.33 schwarze 431: if (sp->opts->opts & TBL_OPT_DBOX) {
1.53 schwarze 432: tbl_hrule(tp, sp, 3);
1.24 schwarze 433: tp->skipvsp = 2;
434: }
1.11 kristaps 435: assert(tp->tbl.cols);
436: free(tp->tbl.cols);
437: tp->tbl.cols = NULL;
1.45 schwarze 438: tp->tcol->offset = offset;
1.50 schwarze 439: } else if (horiz == 0 && sp->opts->opts & TBL_OPT_ALLBOX &&
440: (sp->next == NULL || sp->next->pos == TBL_SPAN_DATA ||
441: sp->next->next != NULL))
1.49 schwarze 442: tbl_hrule(tp, sp, 1);
443:
1.47 schwarze 444: tp->flags &= ~TERMP_NONOSPACE;
1.1 kristaps 445: }
446:
1.21 schwarze 447: /*
1.33 schwarze 448: * Kinds of horizontal rulers:
449: * 0: inside the table (single or double line with crossings)
1.53 schwarze 450: * 1: inside the table (single or double line with crossings and ends)
451: * 2: inner frame (single line with crossings and ends)
452: * 3: outer frame (single line without crossings with ends)
1.21 schwarze 453: */
1.1 kristaps 454: static void
1.33 schwarze 455: tbl_hrule(struct termp *tp, const struct tbl_span *sp, int kind)
1.1 kristaps 456: {
1.53 schwarze 457: const struct tbl_cell *cp, *cpn, *cpp;
1.55 schwarze 458: const struct roffcol *col;
1.33 schwarze 459: int vert;
460: char line, cross;
461:
1.53 schwarze 462: line = (kind < 2 && TBL_SPAN_DHORIZ == sp->pos) ? '=' : '-';
463: cross = (kind < 3) ? '+' : '-';
1.33 schwarze 464:
465: if (kind)
466: term_word(tp, "+");
1.53 schwarze 467: cp = sp->layout->first;
468: cpp = kind || sp->prev == NULL ? NULL : sp->prev->layout->first;
469: if (cpp == cp)
470: cpp = NULL;
471: cpn = kind > 1 || sp->next == NULL ? NULL : sp->next->layout->first;
472: if (cpn == cp)
473: cpn = NULL;
1.33 schwarze 474: for (;;) {
1.55 schwarze 475: col = tp->tbl.cols + cp->col;
476: tbl_char(tp, line, col->width + col->spacing / 2);
1.53 schwarze 477: vert = cp->vert;
478: if ((cp = cp->next) == NULL)
1.33 schwarze 479: break;
1.53 schwarze 480: if (cpp != NULL) {
481: if (vert < cpp->vert)
482: vert = cpp->vert;
483: cpp = cpp->next;
484: }
485: if (cpn != NULL) {
486: if (vert < cpn->vert)
487: vert = cpn->vert;
488: cpn = cpn->next;
1.33 schwarze 489: }
1.49 schwarze 490: if (sp->opts->opts & TBL_OPT_ALLBOX && !vert)
491: vert = 1;
1.55 schwarze 492: if (col->spacing)
493: tbl_char(tp, vert ? cross : line, 1);
494: if (col->spacing > 2)
495: tbl_char(tp, vert > 1 ? cross : line, 1);
496: if (col->spacing > 4)
497: tbl_char(tp, line, (col->spacing - 3) / 2);
1.22 schwarze 498: }
1.33 schwarze 499: if (kind) {
500: term_word(tp, "+");
501: term_flushln(tp);
1.22 schwarze 502: }
1.1 kristaps 503: }
504:
505: static void
1.25 schwarze 506: tbl_data(struct termp *tp, const struct tbl_opts *opts,
1.53 schwarze 507: const struct tbl_cell *cp, const struct tbl_dat *dp,
508: const struct roffcol *col)
1.1 kristaps 509: {
1.53 schwarze 510: switch (cp->pos) {
511: case TBL_CELL_HORIZ:
512: tbl_char(tp, '-', col->width);
513: return;
514: case TBL_CELL_DHORIZ:
515: tbl_char(tp, '=', col->width);
516: return;
517: default:
518: break;
519: }
1.1 kristaps 520:
1.56 ! schwarze 521: if (dp == NULL)
1.1 kristaps 522: return;
523:
524: switch (dp->pos) {
1.27 schwarze 525: case TBL_DATA_NONE:
1.10 kristaps 526: return;
1.27 schwarze 527: case TBL_DATA_HORIZ:
528: case TBL_DATA_NHORIZ:
1.11 kristaps 529: tbl_char(tp, '-', col->width);
1.7 kristaps 530: return;
1.27 schwarze 531: case TBL_DATA_NDHORIZ:
532: case TBL_DATA_DHORIZ:
1.11 kristaps 533: tbl_char(tp, '=', col->width);
1.1 kristaps 534: return;
535: default:
536: break;
537: }
1.27 schwarze 538:
1.53 schwarze 539: switch (cp->pos) {
1.27 schwarze 540: case TBL_CELL_LONG:
541: case TBL_CELL_CENTRE:
542: case TBL_CELL_LEFT:
543: case TBL_CELL_RIGHT:
1.11 kristaps 544: tbl_literal(tp, dp, col);
1.1 kristaps 545: break;
1.27 schwarze 546: case TBL_CELL_NUMBER:
1.25 schwarze 547: tbl_number(tp, opts, dp, col);
1.18 kristaps 548: break;
1.27 schwarze 549: case TBL_CELL_DOWN:
1.56 ! schwarze 550: case TBL_CELL_SPAN:
1.1 kristaps 551: break;
552: default:
553: abort();
554: }
555: }
556:
557: static void
1.12 kristaps 558: tbl_char(struct termp *tp, char c, size_t len)
1.1 kristaps 559: {
1.12 kristaps 560: size_t i, sz;
561: char cp[2];
562:
563: cp[0] = c;
564: cp[1] = '\0';
1.1 kristaps 565:
1.3 kristaps 566: sz = term_strlen(tp, cp);
567:
568: for (i = 0; i < len; i += sz)
1.1 kristaps 569: term_word(tp, cp);
570: }
571:
572: static void
1.27 schwarze 573: tbl_literal(struct termp *tp, const struct tbl_dat *dp,
1.11 kristaps 574: const struct roffcol *col)
1.1 kristaps 575: {
1.36 schwarze 576: size_t len, padl, padr, width;
577: int ic, spans;
1.1 kristaps 578:
1.17 kristaps 579: assert(dp->string);
1.21 schwarze 580: len = term_strlen(tp, dp->string);
1.23 schwarze 581: width = col->width;
1.36 schwarze 582: ic = dp->layout->col;
583: spans = dp->spans;
584: while (spans--)
585: width += tp->tbl.cols[++ic].width + 3;
1.23 schwarze 586:
587: padr = width > len ? width - len : 0;
1.21 schwarze 588: padl = 0;
1.1 kristaps 589:
1.16 kristaps 590: switch (dp->layout->pos) {
1.27 schwarze 591: case TBL_CELL_LONG:
1.21 schwarze 592: padl = term_len(tp, 1);
593: padr = padr > padl ? padr - padl : 0;
1.1 kristaps 594: break;
1.27 schwarze 595: case TBL_CELL_CENTRE:
1.21 schwarze 596: if (2 > padr)
1.19 schwarze 597: break;
1.21 schwarze 598: padl = padr / 2;
1.19 schwarze 599: padr -= padl;
1.1 kristaps 600: break;
1.27 schwarze 601: case TBL_CELL_RIGHT:
1.21 schwarze 602: padl = padr;
603: padr = 0;
1.1 kristaps 604: break;
605: default:
606: break;
607: }
608:
609: tbl_char(tp, ASCII_NBRSP, padl);
1.29 schwarze 610: tbl_word(tp, dp);
1.21 schwarze 611: tbl_char(tp, ASCII_NBRSP, padr);
1.1 kristaps 612: }
613:
614: static void
1.25 schwarze 615: tbl_number(struct termp *tp, const struct tbl_opts *opts,
1.2 kristaps 616: const struct tbl_dat *dp,
1.11 kristaps 617: const struct roffcol *col)
1.1 kristaps 618: {
1.11 kristaps 619: char *cp;
620: char buf[2];
621: size_t sz, psz, ssz, d, padl;
622: int i;
1.1 kristaps 623:
624: /*
625: * See calc_data_number(). Left-pad by taking the offset of our
626: * and the maximum decimal; right-pad by the remaining amount.
627: */
628:
1.17 kristaps 629: assert(dp->string);
1.2 kristaps 630:
1.17 kristaps 631: sz = term_strlen(tp, dp->string);
1.2 kristaps 632:
1.25 schwarze 633: buf[0] = opts->decimal;
1.11 kristaps 634: buf[1] = '\0';
1.2 kristaps 635:
1.11 kristaps 636: psz = term_strlen(tp, buf);
1.10 kristaps 637:
1.35 schwarze 638: if ((cp = strrchr(dp->string, opts->decimal)) != NULL) {
1.17 kristaps 639: for (ssz = 0, i = 0; cp != &dp->string[i]; i++) {
640: buf[0] = dp->string[i];
1.5 kristaps 641: ssz += term_strlen(tp, buf);
642: }
643: d = ssz + psz;
644: } else
645: d = sz + psz;
1.2 kristaps 646:
1.32 schwarze 647: if (col->decimal > d && col->width > sz) {
648: padl = col->decimal - d;
649: if (padl + sz > col->width)
650: padl = col->width - sz;
651: tbl_char(tp, ASCII_NBRSP, padl);
652: } else
653: padl = 0;
1.29 schwarze 654: tbl_word(tp, dp);
1.21 schwarze 655: if (col->width > sz + padl)
656: tbl_char(tp, ASCII_NBRSP, col->width - sz - padl);
1.2 kristaps 657: }
658:
1.29 schwarze 659: static void
660: tbl_word(struct termp *tp, const struct tbl_dat *dp)
661: {
1.38 schwarze 662: int prev_font;
1.29 schwarze 663:
1.38 schwarze 664: prev_font = tp->fonti;
1.29 schwarze 665: if (dp->layout->flags & TBL_CELL_BOLD)
666: term_fontpush(tp, TERMFONT_BOLD);
667: else if (dp->layout->flags & TBL_CELL_ITALIC)
668: term_fontpush(tp, TERMFONT_UNDER);
669:
670: term_word(tp, dp->string);
671:
672: term_fontpopq(tp, prev_font);
673: }
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