=================================================================== RCS file: /cvs/mandoc/html.c,v retrieving revision 1.236 retrieving revision 1.246 diff -u -p -r1.236 -r1.246 --- mandoc/html.c 2018/06/25 14:00:28 1.236 +++ mandoc/html.c 2018/12/15 19:30:26 1.246 @@ -1,4 +1,4 @@ -/* $Id: html.c,v 1.236 2018/06/25 14:00:28 schwarze Exp $ */ +/* $Id: html.c,v 1.246 2018/12/15 19:30:26 schwarze Exp $ */ /* * Copyright (c) 2008-2011, 2014 Kristaps Dzonsons * Copyright (c) 2011-2015, 2017, 2018 Ingo Schwarze @@ -18,6 +18,7 @@ #include "config.h" #include +#include #include #include @@ -104,19 +105,6 @@ static const struct htmldata htmltags[TAG_MAX] = { {"mover", 0}, }; -static const char *const roffscales[SCALE_MAX] = { - "cm", /* SCALE_CM */ - "in", /* SCALE_IN */ - "pc", /* SCALE_PC */ - "pt", /* SCALE_PT */ - "em", /* SCALE_EM */ - "em", /* SCALE_MM */ - "ex", /* SCALE_EN */ - "ex", /* SCALE_BU */ - "em", /* SCALE_VS */ - "ex", /* SCALE_FS */ -}; - /* Avoid duplicate HTML id= attributes. */ static struct ohash id_unique; @@ -141,10 +129,15 @@ html_alloc(const struct manoutput *outopts) h->tag = NULL; h->style = outopts->style; - h->base_man = outopts->man; + if ((h->base_man1 = outopts->man) == NULL) + h->base_man2 = NULL; + else if ((h->base_man2 = strchr(h->base_man1, ';')) != NULL) + *h->base_man2++ = '\0'; h->base_includes = outopts->includes; if (outopts->fragment) h->oflags |= HTML_FRAGMENT; + if (outopts->toc) + h->oflags |= HTML_TOC; mandoc_ohash_init(&id_unique, 4, 0); @@ -235,6 +228,9 @@ print_metaf(struct html *h, enum mandoc_esc deco) case ESCAPE_FONTBI: font = HTMLFONT_BI; break; + case ESCAPE_FONTCW: + font = HTMLFONT_CW; + break; case ESCAPE_FONT: case ESCAPE_FONTROMAN: font = HTMLFONT_NONE; @@ -262,6 +258,9 @@ print_metaf(struct html *h, enum mandoc_esc deco) h->metaf = print_otag(h, TAG_B, ""); print_otag(h, TAG_I, ""); break; + case HTMLFONT_CW: + h->metaf = print_otag(h, TAG_SPAN, "c", "Li"); + break; default: break; } @@ -323,57 +322,6 @@ html_make_id(const struct roff_node *n, int unique) return buf; } -int -html_strlen(const char *cp) -{ - size_t rsz; - int skip, sz; - - /* - * Account for escaped sequences within string length - * calculations. This follows the logic in term_strlen() as we - * must calculate the width of produced strings. - * Assume that characters are always width of "1". This is - * hacky, but it gets the job done for approximation of widths. - */ - - sz = 0; - skip = 0; - while (1) { - rsz = strcspn(cp, "\\"); - if (rsz) { - cp += rsz; - if (skip) { - skip = 0; - rsz--; - } - sz += rsz; - } - if ('\0' == *cp) - break; - cp++; - switch (mandoc_escape(&cp, NULL, NULL)) { - case ESCAPE_ERROR: - return sz; - case ESCAPE_UNICODE: - case ESCAPE_NUMBERED: - case ESCAPE_SPECIAL: - case ESCAPE_OVERSTRIKE: - if (skip) - skip = 0; - else - sz++; - break; - case ESCAPE_SKIPCHAR: - skip = 1; - break; - default: - break; - } - } - return sz; -} - static int print_escape(struct html *h, char c) { @@ -409,7 +357,6 @@ static int print_encode(struct html *h, const char *p, const char *pend, int norecurse) { char numbuf[16]; - struct tag *t; const char *seq; size_t sz; int c, len, breakline, nospace; @@ -435,9 +382,7 @@ print_encode(struct html *h, const char *p, const char if (breakline && (p >= pend || *p == ' ' || *p == ASCII_NBRSP)) { - t = print_otag(h, TAG_DIV, ""); - print_text(h, "\\~"); - print_tagq(h, t); + print_otag(h, TAG_BR, ""); breakline = 0; while (p < pend && (*p == ' ' || *p == ASCII_NBRSP)) p++; @@ -457,22 +402,25 @@ print_encode(struct html *h, const char *p, const char continue; esc = mandoc_escape(&p, &seq, &len); - if (ESCAPE_ERROR == esc) - break; - switch (esc) { case ESCAPE_FONT: case ESCAPE_FONTPREV: case ESCAPE_FONTBOLD: case ESCAPE_FONTITALIC: case ESCAPE_FONTBI: + case ESCAPE_FONTCW: case ESCAPE_FONTROMAN: - if (0 == norecurse) + if (0 == norecurse) { + h->flags |= HTML_NOSPACE; print_metaf(h, esc); + h->flags &= ~HTML_NOSPACE; + } continue; case ESCAPE_SKIPCHAR: h->flags |= HTML_SKIPCHAR; continue; + case ESCAPE_ERROR: + continue; default: break; } @@ -497,6 +445,12 @@ print_encode(struct html *h, const char *p, const char if (c <= 0) continue; break; + case ESCAPE_UNDEF: + c = *seq; + break; + case ESCAPE_DEVICE: + print_word(h, "html"); + continue; case ESCAPE_BREAK: breakline = 1; continue; @@ -528,9 +482,21 @@ print_encode(struct html *h, const char *p, const char static void print_href(struct html *h, const char *name, const char *sec, int man) { + struct stat sb; const char *p, *pp; + char *filename; - pp = man ? h->base_man : h->base_includes; + if (man) { + pp = h->base_man1; + if (h->base_man2 != NULL) { + mandoc_asprintf(&filename, "%s.%s", name, sec); + if (stat(filename, &sb) == -1) + pp = h->base_man2; + free(filename); + } + } else + pp = h->base_includes; + while ((p = strchr(pp, '%')) != NULL) { print_encode(h, pp, p, 1); if (man && p[1] == 'S') { @@ -553,13 +519,10 @@ struct tag * print_otag(struct html *h, enum htmltag tag, const char *fmt, ...) { va_list ap; - struct roffsu mysu, *su; - char numbuf[16]; struct tag *t; const char *attr; char *arg1, *arg2; - double v; - int i, have_style, tflags; + int style_written, tflags; tflags = htmltags[tag].flags; @@ -599,17 +562,12 @@ print_otag(struct html *h, enum htmltag tag, const cha va_start(ap, fmt); - have_style = 0; - while (*fmt != '\0') { - if (*fmt == 's') { - have_style = 1; - fmt++; - break; - } + while (*fmt != '\0' && *fmt != 's') { - /* Parse a non-style attribute and its arguments. */ + /* Parse attributes and arguments. */ arg1 = va_arg(ap, char *); + arg2 = NULL; switch (*fmt++) { case 'c': attr = "class"; @@ -627,13 +585,12 @@ print_otag(struct html *h, enum htmltag tag, const cha default: abort(); } - arg2 = NULL; if (*fmt == 'M') arg2 = va_arg(ap, char *); if (arg1 == NULL) continue; - /* Print the non-style attributes. */ + /* Print the attributes. */ print_byte(h, ' '); print_word(h, attr); @@ -666,71 +623,24 @@ print_otag(struct html *h, enum htmltag tag, const cha print_byte(h, '"'); } - /* Print out styles. */ - - while (*fmt != '\0') { - arg1 = NULL; - su = NULL; - - /* First letter: input argument type. */ - - switch (*fmt++) { - case 'h': - i = va_arg(ap, int); - su = &mysu; - SCALE_HS_INIT(su, i); - break; - case 's': - arg1 = va_arg(ap, char *); - break; - case 'u': - su = va_arg(ap, struct roffsu *); - break; - default: - abort(); - } - - /* Second letter: style name. */ - - switch (*fmt++) { - case 'h': - attr = "height"; - break; - case 'l': - attr = "margin-left"; - break; - case '?': - attr = arg1; - arg1 = va_arg(ap, char *); - break; - default: - abort(); - } - if (su == NULL && arg1 == NULL) + style_written = 0; + while (*fmt++ == 's') { + arg1 = va_arg(ap, char *); + arg2 = va_arg(ap, char *); + if (arg2 == NULL) continue; - - if (have_style == 1) - print_word(h, " style=\""); - else - print_byte(h, ' '); - print_word(h, attr); + print_byte(h, ' '); + if (style_written == 0) { + print_word(h, "style=\""); + style_written = 1; + } + print_word(h, arg1); print_byte(h, ':'); print_byte(h, ' '); - if (su != NULL) { - v = su->scale; - if (su->unit == SCALE_MM && (v /= 100.0) == 0.0) - v = 1.0; - else if (su->unit == SCALE_BU) - v /= 24.0; - (void)snprintf(numbuf, sizeof(numbuf), "%.2f", v); - print_word(h, numbuf); - print_word(h, roffscales[su->unit]); - } else - print_word(h, arg1); + print_word(h, arg2); print_byte(h, ';'); - have_style = 2; } - if (have_style == 2) + if (style_written) print_byte(h, '"'); va_end(ap); @@ -845,6 +755,9 @@ print_text(struct html *h, const char *word) case HTMLFONT_BI: h->metaf = print_otag(h, TAG_B, ""); print_otag(h, TAG_I, ""); + break; + case HTMLFONT_CW: + h->metaf = print_otag(h, TAG_SPAN, "c", "Li"); break; default: print_indent(h);