version 1.195, 2017/01/17 15:32:43 |
version 1.196, 2017/01/18 19:22:21 |
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struct htmldata { |
struct htmldata { |
const char *name; |
const char *name; |
int flags; |
int flags; |
#define HTML_CLRLINE (1 << 0) |
#define HTML_NOSTACK (1 << 0) |
#define HTML_NOSTACK (1 << 1) |
#define HTML_AUTOCLOSE (1 << 1) |
#define HTML_AUTOCLOSE (1 << 2) /* Tag has auto-closure. */ |
#define HTML_NLBEFORE (1 << 2) |
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#define HTML_NLBEGIN (1 << 3) |
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#define HTML_NLEND (1 << 4) |
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#define HTML_NLAFTER (1 << 5) |
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#define HTML_NLAROUND (HTML_NLBEFORE | HTML_NLAFTER) |
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#define HTML_NLINSIDE (HTML_NLBEGIN | HTML_NLEND) |
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#define HTML_NLALL (HTML_NLAROUND | HTML_NLINSIDE) |
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#define HTML_INDENT (1 << 6) |
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#define HTML_NOINDENT (1 << 7) |
}; |
}; |
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static const struct htmldata htmltags[TAG_MAX] = { |
static const struct htmldata htmltags[TAG_MAX] = { |
{"html", HTML_CLRLINE}, /* TAG_HTML */ |
{"html", HTML_NLALL}, |
{"head", HTML_CLRLINE}, /* TAG_HEAD */ |
{"head", HTML_NLALL | HTML_INDENT}, |
{"body", HTML_CLRLINE}, /* TAG_BODY */ |
{"body", HTML_NLALL}, |
{"meta", HTML_CLRLINE | HTML_NOSTACK | HTML_AUTOCLOSE}, /* TAG_META */ |
{"meta", HTML_NOSTACK | HTML_AUTOCLOSE | HTML_NLALL}, |
{"title", HTML_CLRLINE}, /* TAG_TITLE */ |
{"title", HTML_NLAROUND}, |
{"div", HTML_CLRLINE}, /* TAG_DIV */ |
{"div", HTML_NLAROUND}, |
{"h1", 0}, /* TAG_H1 */ |
{"h1", HTML_NLAROUND}, |
{"h2", 0}, /* TAG_H2 */ |
{"h2", HTML_NLAROUND}, |
{"span", 0}, /* TAG_SPAN */ |
{"span", 0}, |
{"link", HTML_CLRLINE | HTML_NOSTACK | HTML_AUTOCLOSE}, /* TAG_LINK */ |
{"link", HTML_NOSTACK | HTML_AUTOCLOSE | HTML_NLALL}, |
{"br", HTML_CLRLINE | HTML_NOSTACK | HTML_AUTOCLOSE}, /* TAG_BR */ |
{"br", HTML_NOSTACK | HTML_AUTOCLOSE | HTML_NLALL}, |
{"a", 0}, /* TAG_A */ |
{"a", 0}, |
{"table", HTML_CLRLINE}, /* TAG_TABLE */ |
{"table", HTML_NLALL | HTML_INDENT}, |
{"tbody", HTML_CLRLINE}, /* TAG_TBODY */ |
{"tbody", HTML_NLALL | HTML_INDENT}, |
{"col", HTML_CLRLINE | HTML_NOSTACK | HTML_AUTOCLOSE}, /* TAG_COL */ |
{"col", HTML_NOSTACK | HTML_AUTOCLOSE | HTML_NLALL}, |
{"tr", HTML_CLRLINE}, /* TAG_TR */ |
{"tr", HTML_NLALL | HTML_INDENT}, |
{"td", HTML_CLRLINE}, /* TAG_TD */ |
{"td", HTML_NLAROUND}, |
{"li", HTML_CLRLINE}, /* TAG_LI */ |
{"li", HTML_NLAROUND | HTML_INDENT}, |
{"ul", HTML_CLRLINE}, /* TAG_UL */ |
{"ul", HTML_NLALL | HTML_INDENT}, |
{"ol", HTML_CLRLINE}, /* TAG_OL */ |
{"ol", HTML_NLALL | HTML_INDENT}, |
{"dl", HTML_CLRLINE}, /* TAG_DL */ |
{"dl", HTML_NLALL | HTML_INDENT}, |
{"dt", HTML_CLRLINE}, /* TAG_DT */ |
{"dt", HTML_NLAROUND}, |
{"dd", HTML_CLRLINE}, /* TAG_DD */ |
{"dd", HTML_NLAROUND | HTML_INDENT}, |
{"blockquote", HTML_CLRLINE}, /* TAG_BLOCKQUOTE */ |
{"blockquote", HTML_NLALL | HTML_INDENT}, |
{"pre", HTML_CLRLINE }, /* TAG_PRE */ |
{"pre", HTML_NLALL | HTML_NOINDENT}, |
{"b", 0 }, /* TAG_B */ |
{"b", 0}, |
{"i", 0 }, /* TAG_I */ |
{"i", 0}, |
{"code", 0 }, /* TAG_CODE */ |
{"code", 0}, |
{"small", 0 }, /* TAG_SMALL */ |
{"small", 0}, |
{"style", HTML_CLRLINE}, /* TAG_STYLE */ |
{"style", HTML_NLALL | HTML_INDENT}, |
{"math", HTML_CLRLINE}, /* TAG_MATH */ |
{"math", HTML_NLALL | HTML_INDENT}, |
{"mrow", 0}, /* TAG_MROW */ |
{"mrow", 0}, |
{"mi", 0}, /* TAG_MI */ |
{"mi", 0}, |
{"mo", 0}, /* TAG_MO */ |
{"mo", 0}, |
{"msup", 0}, /* TAG_MSUP */ |
{"msup", 0}, |
{"msub", 0}, /* TAG_MSUB */ |
{"msub", 0}, |
{"msubsup", 0}, /* TAG_MSUBSUP */ |
{"msubsup", 0}, |
{"mfrac", 0}, /* TAG_MFRAC */ |
{"mfrac", 0}, |
{"msqrt", 0}, /* TAG_MSQRT */ |
{"msqrt", 0}, |
{"mfenced", 0}, /* TAG_MFENCED */ |
{"mfenced", 0}, |
{"mtable", 0}, /* TAG_MTABLE */ |
{"mtable", 0}, |
{"mtr", 0}, /* TAG_MTR */ |
{"mtr", 0}, |
{"mtd", 0}, /* TAG_MTD */ |
{"mtd", 0}, |
{"munderover", 0}, /* TAG_MUNDEROVER */ |
{"munderover", 0}, |
{"munder", 0}, /* TAG_MUNDER*/ |
{"munder", 0}, |
{"mover", 0}, /* TAG_MOVER*/ |
{"mover", 0}, |
}; |
}; |
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static const char *const roffscales[SCALE_MAX] = { |
static const char *const roffscales[SCALE_MAX] = { |
Line 106 static const char *const roffscales[SCALE_MAX] = { |
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Line 114 static const char *const roffscales[SCALE_MAX] = { |
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}; |
}; |
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static void a2width(const char *, struct roffsu *); |
static void a2width(const char *, struct roffsu *); |
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static void html_endline(struct html *); |
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static void html_indent(struct html *); |
static void print_ctag(struct html *, struct tag *); |
static void print_ctag(struct html *, struct tag *); |
static int print_escape(char); |
static int print_escape(char); |
static int print_encode(struct html *, const char *, const char *, int); |
static int print_encode(struct html *, const char *, const char *, int); |
Line 156 print_gen_head(struct html *h) |
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Line 166 print_gen_head(struct html *h) |
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/* |
/* |
* Print a default style-sheet. |
* Print a default style-sheet. |
*/ |
*/ |
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t = print_otag(h, TAG_STYLE, ""); |
t = print_otag(h, TAG_STYLE, ""); |
print_text(h, "table.head, table.foot { width: 100%; }\n" |
print_text(h, "table.head, table.foot { width: 100%; }"); |
"td.head-rtitle, td.foot-os { text-align: right; }\n" |
html_endline(h); |
"td.head-vol { text-align: center; }\n" |
print_text(h, "td.head-rtitle, td.foot-os { text-align: right; }"); |
"table.foot td { width: 50%; }\n" |
html_endline(h); |
"table.head td { width: 33%; }\n" |
print_text(h, "td.head-vol { text-align: center; }"); |
"div.spacer { margin: 1em 0; }\n"); |
html_endline(h); |
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print_text(h, "table.foot td { width: 50%; }"); |
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html_endline(h); |
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print_text(h, "table.head td { width: 33%; }"); |
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html_endline(h); |
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print_text(h, "div.spacer { margin: 1em 0; }"); |
print_tagq(h, t); |
print_tagq(h, t); |
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if (h->style) |
if (h->style) |
Line 435 print_otag(struct html *h, enum htmltag tag, const cha |
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Line 451 print_otag(struct html *h, enum htmltag tag, const cha |
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const char *attr; |
const char *attr; |
char *s; |
char *s; |
double v; |
double v; |
int i, have_style; |
int i, have_style, tflags; |
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tflags = htmltags[tag].flags; |
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/* Push this tags onto the stack of open scopes. */ |
/* Push this tags onto the stack of open scopes. */ |
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if ( ! (HTML_NOSTACK & htmltags[tag].flags)) { |
if ((tflags & HTML_NOSTACK) == 0) { |
t = mandoc_malloc(sizeof(struct tag)); |
t = mandoc_malloc(sizeof(struct tag)); |
t->tag = tag; |
t->tag = tag; |
t->next = h->tags.head; |
t->next = h->tags.head; |
Line 447 print_otag(struct html *h, enum htmltag tag, const cha |
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Line 465 print_otag(struct html *h, enum htmltag tag, const cha |
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} else |
} else |
t = NULL; |
t = NULL; |
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if ( ! (HTML_NOSPACE & h->flags)) |
if (tflags & HTML_NLBEFORE) |
if ( ! (HTML_CLRLINE & htmltags[tag].flags)) { |
html_endline(h); |
/* Manage keeps! */ |
if (h->flags & HTML_NLDONE) |
if ( ! (HTML_KEEP & h->flags)) { |
html_indent(h); |
if (HTML_PREKEEP & h->flags) |
else if ((h->flags & HTML_NOSPACE) == 0) { |
h->flags |= HTML_KEEP; |
if (h->flags & HTML_KEEP) |
putchar(' '); |
printf(" "); |
} else |
else { |
printf(" "); |
if (h->flags & HTML_PREKEEP) |
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h->flags |= HTML_KEEP; |
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putchar(' '); |
} |
} |
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} |
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if ( ! (h->flags & HTML_NONOSPACE)) |
if ( ! (h->flags & HTML_NONOSPACE)) |
h->flags &= ~HTML_NOSPACE; |
h->flags &= ~HTML_NOSPACE; |
Line 596 print_otag(struct html *h, enum htmltag tag, const cha |
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Line 617 print_otag(struct html *h, enum htmltag tag, const cha |
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putchar('>'); |
putchar('>'); |
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h->flags |= HTML_NOSPACE; |
if (tflags & HTML_NLBEGIN) |
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html_endline(h); |
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else |
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h->flags |= HTML_NOSPACE; |
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if ((HTML_AUTOCLOSE | HTML_CLRLINE) & htmltags[tag].flags) |
if (tflags & HTML_INDENT) |
putchar('\n'); |
h->indent++; |
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if (tflags & HTML_NOINDENT) |
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h->noindent++; |
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return t; |
return t; |
} |
} |
Line 607 print_otag(struct html *h, enum htmltag tag, const cha |
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Line 633 print_otag(struct html *h, enum htmltag tag, const cha |
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static void |
static void |
print_ctag(struct html *h, struct tag *tag) |
print_ctag(struct html *h, struct tag *tag) |
{ |
{ |
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int tflags; |
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/* |
/* |
* Remember to close out and nullify the current |
* Remember to close out and nullify the current |
Line 617 print_ctag(struct html *h, struct tag *tag) |
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Line 644 print_ctag(struct html *h, struct tag *tag) |
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if (tag == h->tblt) |
if (tag == h->tblt) |
h->tblt = NULL; |
h->tblt = NULL; |
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tflags = htmltags[tag->tag].flags; |
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if (tflags & HTML_INDENT) |
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h->indent--; |
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if (tflags & HTML_NOINDENT) |
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h->noindent--; |
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if (tflags & HTML_NLEND) |
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html_endline(h); |
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html_indent(h); |
printf("</%s>", htmltags[tag->tag].name); |
printf("</%s>", htmltags[tag->tag].name); |
if (HTML_CLRLINE & htmltags[tag->tag].flags) { |
if (tflags & HTML_NLAFTER) |
h->flags |= HTML_NOSPACE; |
html_endline(h); |
putchar('\n'); |
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} |
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h->tags.head = tag->next; |
h->tags.head = tag->next; |
free(tag); |
free(tag); |
Line 632 print_gen_decls(struct html *h) |
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Line 666 print_gen_decls(struct html *h) |
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{ |
{ |
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puts("<!DOCTYPE html>"); |
puts("<!DOCTYPE html>"); |
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h->flags |= HTML_NLDONE; |
} |
} |
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void |
void |
print_text(struct html *h, const char *word) |
print_text(struct html *h, const char *word) |
{ |
{ |
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if ((h->flags & (HTML_NLDONE | HTML_NOSPACE)) == 0) { |
if ( ! (HTML_NOSPACE & h->flags)) { |
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/* Manage keeps! */ |
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if ( ! (HTML_KEEP & h->flags)) { |
if ( ! (HTML_KEEP & h->flags)) { |
if (HTML_PREKEEP & h->flags) |
if (HTML_PREKEEP & h->flags) |
h->flags |= HTML_KEEP; |
h->flags |= HTML_KEEP; |
Line 661 print_text(struct html *h, const char *word) |
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Line 694 print_text(struct html *h, const char *word) |
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print_otag(h, TAG_I, ""); |
print_otag(h, TAG_I, ""); |
break; |
break; |
default: |
default: |
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html_indent(h); |
break; |
break; |
} |
} |
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Line 713 print_paragraph(struct html *h) |
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Line 747 print_paragraph(struct html *h) |
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print_tagq(h, t); |
print_tagq(h, t); |
} |
} |
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/* |
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* If something was printed on the current output line, end it. |
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* Not to be called right after html_indent(). |
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*/ |
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static void |
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html_endline(struct html *h) |
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{ |
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if (h->flags & HTML_NLDONE) |
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return; |
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putchar('\n'); |
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h->flags |= HTML_NLDONE | HTML_NOSPACE; |
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} |
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/* |
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* If at the beginning of a new output line, |
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* perform indentation and mark the line as containing output. |
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* Make sure to really produce some output right afterwards, |
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* but do not use print_otag() for producing it. |
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*/ |
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static void |
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html_indent(struct html *h) |
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{ |
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int i; |
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if ((h->flags & HTML_NLDONE) == 0) |
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return; |
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if (h->noindent == 0) |
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for (i = 0; i < h->indent * 2; i++) |
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putchar(' '); |
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h->flags &= ~(HTML_NLDONE | HTML_NOSPACE); |
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} |
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/* |
/* |
* Calculate the scaling unit passed in a `-width' argument. This uses |
* Calculate the scaling unit passed in a `-width' argument. This uses |