Delete substantial amounts of code

[mandoc.git] / out.c

diff --git a/out.c b/out.c
index 73769d2b3e4520fa0af92fadfffa617c2e0d7d32..b2b643787ec1f401cacb944f839bf9ac44056ec0 100644 (file)
--- a/out.c
+++ b/out.c
@@ -1,4 +1,4 @@
-/*     $Id: out.c,v 1.65 2017/06/08 18:11:22 schwarze Exp $ */
+/*     $Id: out.c,v 1.70 2017/06/27 18:25:02 schwarze Exp $ */

 /*
  * Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2011, 2014, 2015, 2017 Ingo Schwarze <schwarze@openbsd.org>
 /*
  * Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2011, 2014, 2015, 2017 Ingo Schwarze <schwarze@openbsd.org>


@@ -20,6 +20,7 @@
 #include <sys/types.h>
 
 #include <assert.h>
 #include <sys/types.h>
 
 #include <assert.h>

+#include <stdint.h>

 #include <stdlib.h>
 #include <string.h>
 #include <time.h>
 #include <stdlib.h>
 #include <string.h>
 #include <time.h>


@@ -85,10 +86,8 @@ a2roffsu(const char *src, struct roffsu *dst, enum roffscale def)
        case 'v':
                dst->unit = SCALE_VS;
                break;
        case 'v':
                dst->unit = SCALE_VS;
                break;

-       case '\0':
-               endptr--;
-               /* FALLTHROUGH */

        default:
        default:

+               endptr--;

                if (SCALE_MAX == def)
                        return NULL;
                dst->unit = def;
                if (SCALE_MAX == def)
                        return NULL;
                dst->unit = def;


@@ -105,7 +104,7 @@ a2roffsu(const char *src, struct roffsu *dst, enum roffscale def)
  */
 void
 tblcalc(struct rofftbl *tbl, const struct tbl_span *sp,
  */
 void
 tblcalc(struct rofftbl *tbl, const struct tbl_span *sp,

-       size_t totalwidth)
+    size_t offset, size_t rmargin)

 {
        struct roffsu            su;
        const struct tbl_opts   *opts;
 {
        struct roffsu            su;
        const struct tbl_opts   *opts;


@@ -142,8 +141,8 @@ tblcalc(struct rofftbl *tbl, const struct tbl_span *sp,
                        if (1 < spans)
                                continue;
                        icol = dp->layout->col;
                        if (1 < spans)
                                continue;
                        icol = dp->layout->col;

-                       if (maxcol < icol)
-                               maxcol = icol;
+                       while (maxcol < icol)
+                               tbl->cols[++maxcol].spacing = SIZE_MAX;

                        col = tbl->cols + icol;
                        col->flags |= dp->layout->flags;
                        if (dp->layout->flags & TBL_CELL_WIGN)
                        col = tbl->cols + icol;
                        col->flags |= dp->layout->flags;
                        if (dp->layout->flags & TBL_CELL_WIGN)


@@ -156,8 +155,15 @@ tblcalc(struct rofftbl *tbl, const struct tbl_span *sp,
                                    (*tbl->sulen)(&su, tbl->arg);
                        if (col->width < dp->layout->width)
                                col->width = dp->layout->width;
                                    (*tbl->sulen)(&su, tbl->arg);
                        if (col->width < dp->layout->width)
                                col->width = dp->layout->width;

-                       tblcalc_data(tbl, col, opts, dp, dp->block ?
-                           totalwidth / (sp->opts->cols + 1) : 0);
+                       if (dp->layout->spacing != SIZE_MAX &&
+                           (col->spacing == SIZE_MAX ||
+                            col->spacing < dp->layout->spacing))
+                               col->spacing = dp->layout->spacing;
+                       tblcalc_data(tbl, col, opts, dp,
+                           dp->block == 0 ? 0 :
+                           dp->layout->width ? dp->layout->width :
+                           rmargin ? (rmargin + sp->opts->cols / 2)
+                           / (sp->opts->cols + 1) : 0);

                }
        }
 
                }
        }
 


@@ -171,6 +177,8 @@ tblcalc(struct rofftbl *tbl, const struct tbl_span *sp,
        ewidth = xwidth = 0;
        for (icol = 0; icol <= maxcol; icol++) {
                col = tbl->cols + icol;
        ewidth = xwidth = 0;
        for (icol = 0; icol <= maxcol; icol++) {
                col = tbl->cols + icol;

+               if (col->spacing == SIZE_MAX || icol == maxcol)
+                       col->spacing = 3;

                if (col->flags & TBL_CELL_EQUAL) {
                        necol++;
                        if (ewidth < col->width)
                if (col->flags & TBL_CELL_EQUAL) {
                        necol++;
                        if (ewidth < col->width)


@@ -194,7 +202,7 @@ tblcalc(struct rofftbl *tbl, const struct tbl_span *sp,
                                continue;
                        if (col->width == ewidth)
                                continue;
                                continue;
                        if (col->width == ewidth)
                                continue;

-                       if (nxcol && totalwidth)
+                       if (nxcol && rmargin)

                                xwidth += ewidth - col->width;
                        col->width = ewidth;
                }
                                xwidth += ewidth - col->width;
                        col->width = ewidth;
                }


@@ -206,13 +214,13 @@ tblcalc(struct rofftbl *tbl, const struct tbl_span *sp,
         * Distribute the available width evenly.
         */
 
         * Distribute the available width evenly.
         */
 

-       if (nxcol && totalwidth) {
+       if (nxcol && rmargin) {

                xwidth += 3*maxcol +
                    (opts->opts & (TBL_OPT_BOX | TBL_OPT_DBOX) ?
                     2 : !!opts->lvert + !!opts->rvert);
                xwidth += 3*maxcol +
                    (opts->opts & (TBL_OPT_BOX | TBL_OPT_DBOX) ?
                     2 : !!opts->lvert + !!opts->rvert);

-               if (xwidth >= totalwidth)
+               if (rmargin <= offset + xwidth)

                        return;
                        return;

-               xwidth = totalwidth - xwidth;
+               xwidth = rmargin - offset - xwidth;

 
                /*
                 * Emulate a bug in GNU tbl width calculation that
 
                /*
                 * Emulate a bug in GNU tbl width calculation that


@@ -281,11 +289,13 @@ tblcalc_literal(struct rofftbl *tbl, struct roffcol *col,
        const char      *str;   /* Beginning of the first line. */
        const char      *beg;   /* Beginning of the current line. */
        char            *end;   /* End of the current line. */
        const char      *str;   /* Beginning of the first line. */
        const char      *beg;   /* Beginning of the current line. */
        char            *end;   /* End of the current line. */

-       size_t           sz;    /* Length of the current line. */
+       size_t           lsz;   /* Length of the current line. */
+       size_t           wsz;   /* Length of the current word. */

 
        if (dp->string == NULL || *dp->string == '\0')
                return;
        str = mw ? mandoc_strdup(dp->string) : dp->string;
 
        if (dp->string == NULL || *dp->string == '\0')
                return;
        str = mw ? mandoc_strdup(dp->string) : dp->string;

+       lsz = 0;

        for (beg = str; beg != NULL && *beg != '\0'; beg = end) {
                end = mw ? strchr(beg, ' ') : NULL;
                if (end != NULL) {
        for (beg = str; beg != NULL && *beg != '\0'; beg = end) {
                end = mw ? strchr(beg, ' ') : NULL;
                if (end != NULL) {


@@ -293,9 +303,13 @@ tblcalc_literal(struct rofftbl *tbl, struct roffcol *col,
                        while (*end == ' ')
                                end++;
                }
                        while (*end == ' ')
                                end++;
                }

-               sz = (*tbl->slen)(beg, tbl->arg);
-               if (col->width < sz)
-                       col->width = sz;
+               wsz = (*tbl->slen)(beg, tbl->arg);
+               if (mw && lsz && lsz + 1 + wsz <= mw)
+                       lsz += 1 + wsz;
+               else
+                       lsz = wsz;
+               if (col->width < lsz)
+                       col->width = lsz;

        }
        if (mw)
                free((void *)str);
        }
        if (mw)
                free((void *)str);