version 1.2, 2009/10/03 15:08:09 |
version 1.32, 2010/05/15 20:51:40 |
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
*/ |
*/ |
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#ifdef HAVE_CONFIG_H |
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#include "config.h" |
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#endif |
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#include <sys/types.h> |
#include <sys/types.h> |
#include <sys/queue.h> |
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#include <assert.h> |
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#include <ctype.h> |
#include <stdio.h> |
#include <stdio.h> |
#include <stdlib.h> |
#include <stdlib.h> |
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#include <string.h> |
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#include "out.h" |
#include "html.h" |
#include "html.h" |
#include "man.h" |
#include "man.h" |
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#include "main.h" |
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/* TODO: preserve ident widths. */ |
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/* FIXME: have PD set the default vspace width. */ |
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/* ARGSUSED */ |
#define INDENT 5 |
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#define HALFINDENT 3 |
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#define MAN_ARGS const struct man_meta *m, \ |
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const struct man_node *n, \ |
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struct html *h |
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struct htmlman { |
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int (*pre)(MAN_ARGS); |
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int (*post)(MAN_ARGS); |
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}; |
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static void print_man(MAN_ARGS); |
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static void print_man_head(MAN_ARGS); |
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static void print_man_nodelist(MAN_ARGS); |
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static void print_man_node(MAN_ARGS); |
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static int a2width(const struct man_node *, |
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struct roffsu *); |
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static int man_alt_pre(MAN_ARGS); |
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static int man_br_pre(MAN_ARGS); |
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static int man_ign_pre(MAN_ARGS); |
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static void man_root_post(MAN_ARGS); |
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static int man_root_pre(MAN_ARGS); |
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static int man_B_pre(MAN_ARGS); |
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static int man_HP_pre(MAN_ARGS); |
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static int man_I_pre(MAN_ARGS); |
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static int man_IP_pre(MAN_ARGS); |
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static int man_PP_pre(MAN_ARGS); |
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static int man_RS_pre(MAN_ARGS); |
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static int man_SB_pre(MAN_ARGS); |
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static int man_SH_pre(MAN_ARGS); |
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static int man_SM_pre(MAN_ARGS); |
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static int man_SS_pre(MAN_ARGS); |
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static const struct htmlman mans[MAN_MAX] = { |
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{ man_br_pre, NULL }, /* br */ |
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{ NULL, NULL }, /* TH */ |
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{ man_SH_pre, NULL }, /* SH */ |
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{ man_SS_pre, NULL }, /* SS */ |
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{ man_IP_pre, NULL }, /* TP */ |
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{ man_PP_pre, NULL }, /* LP */ |
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{ man_PP_pre, NULL }, /* PP */ |
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{ man_PP_pre, NULL }, /* P */ |
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{ man_IP_pre, NULL }, /* IP */ |
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{ man_HP_pre, NULL }, /* HP */ |
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{ man_SM_pre, NULL }, /* SM */ |
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{ man_SB_pre, NULL }, /* SB */ |
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{ man_alt_pre, NULL }, /* BI */ |
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{ man_alt_pre, NULL }, /* IB */ |
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{ man_alt_pre, NULL }, /* BR */ |
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{ man_alt_pre, NULL }, /* RB */ |
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{ NULL, NULL }, /* R */ |
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{ man_B_pre, NULL }, /* B */ |
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{ man_I_pre, NULL }, /* I */ |
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{ man_alt_pre, NULL }, /* IR */ |
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{ man_alt_pre, NULL }, /* RI */ |
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{ NULL, NULL }, /* na */ |
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{ NULL, NULL }, /* i */ |
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{ man_br_pre, NULL }, /* sp */ |
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{ NULL, NULL }, /* nf */ |
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{ NULL, NULL }, /* fi */ |
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{ NULL, NULL }, /* r */ |
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{ NULL, NULL }, /* RE */ |
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{ man_RS_pre, NULL }, /* RS */ |
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{ man_ign_pre, NULL }, /* DT */ |
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{ man_ign_pre, NULL }, /* UC */ |
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{ man_ign_pre, NULL }, /* PD */ |
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{ man_br_pre, NULL }, /* Sp */ |
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{ man_ign_pre, NULL }, /* Vb */ |
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{ NULL, NULL }, /* Ve */ |
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{ man_ign_pre, NULL }, /* de */ |
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{ man_ign_pre, NULL }, /* dei */ |
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{ man_ign_pre, NULL }, /* am */ |
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{ man_ign_pre, NULL }, /* ami */ |
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{ NULL, NULL }, /* . */ |
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}; |
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void |
void |
html_man(void *arg, const struct man *m) |
html_man(void *arg, const struct man *m) |
{ |
{ |
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struct html *h; |
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struct tag *t; |
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h = (struct html *)arg; |
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print_gen_decls(h); |
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t = print_otag(h, TAG_HTML, 0, NULL); |
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print_man(man_meta(m), man_node(m), h); |
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print_tagq(h, t); |
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printf("\n"); |
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} |
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static void |
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print_man(MAN_ARGS) |
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{ |
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struct tag *t; |
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struct htmlpair tag; |
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t = print_otag(h, TAG_HEAD, 0, NULL); |
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print_man_head(m, n, h); |
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print_tagq(h, t); |
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t = print_otag(h, TAG_BODY, 0, NULL); |
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tag.key = ATTR_CLASS; |
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tag.val = "body"; |
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print_otag(h, TAG_DIV, 1, &tag); |
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print_man_nodelist(m, n, h); |
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print_tagq(h, t); |
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} |
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/* ARGSUSED */ |
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static void |
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print_man_head(MAN_ARGS) |
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{ |
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print_gen_head(h); |
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bufinit(h); |
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buffmt(h, "%s(%s)", m->title, m->msec); |
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print_otag(h, TAG_TITLE, 0, NULL); |
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print_text(h, h->buf); |
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} |
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static void |
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print_man_nodelist(MAN_ARGS) |
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{ |
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print_man_node(m, n, h); |
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if (n->next) |
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print_man_nodelist(m, n->next, h); |
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} |
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static void |
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print_man_node(MAN_ARGS) |
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{ |
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int child; |
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struct tag *t; |
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child = 1; |
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t = h->tags.head; |
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bufinit(h); |
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/* |
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* FIXME: embedded elements within next-line scopes (e.g., `br' |
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* within an empty `B') will cause formatting to be forgotten |
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* due to scope closing out. |
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*/ |
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switch (n->type) { |
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case (MAN_ROOT): |
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child = man_root_pre(m, n, h); |
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break; |
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case (MAN_TEXT): |
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print_text(h, n->string); |
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return; |
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default: |
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/* |
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* Close out scope of font prior to opening a macro |
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* scope. Assert that the metafont is on the top of the |
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* stack (it's never nested). |
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*/ |
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if (h->metaf) { |
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assert(h->metaf == t); |
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print_tagq(h, h->metaf); |
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assert(NULL == h->metaf); |
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t = h->tags.head; |
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} |
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if (mans[n->tok].pre) |
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child = (*mans[n->tok].pre)(m, n, h); |
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break; |
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} |
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if (child && n->child) |
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print_man_nodelist(m, n->child, h); |
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/* This will automatically close out any font scope. */ |
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print_stagq(h, t); |
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bufinit(h); |
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switch (n->type) { |
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case (MAN_ROOT): |
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man_root_post(m, n, h); |
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break; |
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case (MAN_TEXT): |
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break; |
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default: |
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if (mans[n->tok].post) |
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(*mans[n->tok].post)(m, n, h); |
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break; |
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} |
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} |
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static int |
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a2width(const struct man_node *n, struct roffsu *su) |
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{ |
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if (MAN_TEXT != n->type) |
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return(0); |
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if (a2roffsu(n->string, su, SCALE_BU)) |
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return(1); |
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return(0); |
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} |
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/* ARGSUSED */ |
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static int |
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man_root_pre(MAN_ARGS) |
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{ |
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struct htmlpair tag[3]; |
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struct tag *t, *tt; |
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char b[BUFSIZ], title[BUFSIZ]; |
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b[0] = 0; |
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if (m->vol) |
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(void)strlcat(b, m->vol, BUFSIZ); |
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snprintf(title, BUFSIZ - 1, "%s(%s)", m->title, m->msec); |
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PAIR_CLASS_INIT(&tag[0], "header"); |
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bufcat_style(h, "width", "100%"); |
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PAIR_STYLE_INIT(&tag[1], h); |
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PAIR_SUMMARY_INIT(&tag[2], "header"); |
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t = print_otag(h, TAG_TABLE, 3, tag); |
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tt = print_otag(h, TAG_TR, 0, NULL); |
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bufinit(h); |
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bufcat_style(h, "width", "10%"); |
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PAIR_STYLE_INIT(&tag[0], h); |
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print_otag(h, TAG_TD, 1, tag); |
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print_text(h, title); |
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print_stagq(h, tt); |
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bufinit(h); |
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bufcat_style(h, "width", "80%"); |
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bufcat_style(h, "white-space", "nowrap"); |
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bufcat_style(h, "text-align", "center"); |
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PAIR_STYLE_INIT(&tag[0], h); |
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print_otag(h, TAG_TD, 1, tag); |
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print_text(h, b); |
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print_stagq(h, tt); |
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bufinit(h); |
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bufcat_style(h, "width", "10%"); |
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bufcat_style(h, "text-align", "right"); |
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PAIR_STYLE_INIT(&tag[0], h); |
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print_otag(h, TAG_TD, 1, tag); |
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print_text(h, title); |
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print_tagq(h, t); |
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return(1); |
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} |
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/* ARGSUSED */ |
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static void |
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man_root_post(MAN_ARGS) |
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{ |
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struct htmlpair tag[3]; |
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struct tag *t, *tt; |
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char b[DATESIZ]; |
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time2a(m->date, b, DATESIZ); |
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PAIR_CLASS_INIT(&tag[0], "footer"); |
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bufcat_style(h, "width", "100%"); |
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PAIR_STYLE_INIT(&tag[1], h); |
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PAIR_SUMMARY_INIT(&tag[2], "footer"); |
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t = print_otag(h, TAG_TABLE, 3, tag); |
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tt = print_otag(h, TAG_TR, 0, NULL); |
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bufinit(h); |
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bufcat_style(h, "width", "50%"); |
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PAIR_STYLE_INIT(&tag[0], h); |
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print_otag(h, TAG_TD, 1, tag); |
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print_text(h, b); |
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print_stagq(h, tt); |
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bufinit(h); |
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bufcat_style(h, "width", "50%"); |
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bufcat_style(h, "text-align", "right"); |
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PAIR_STYLE_INIT(&tag[0], h); |
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print_otag(h, TAG_TD, 1, tag); |
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if (m->source) |
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print_text(h, m->source); |
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print_tagq(h, t); |
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} |
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/* ARGSUSED */ |
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static int |
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man_br_pre(MAN_ARGS) |
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{ |
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struct roffsu su; |
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struct htmlpair tag; |
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SCALE_VS_INIT(&su, 1); |
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switch (n->tok) { |
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case (MAN_Sp): |
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SCALE_VS_INIT(&su, 0.5); |
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break; |
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case (MAN_sp): |
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if (n->child) |
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a2roffsu(n->child->string, &su, SCALE_VS); |
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break; |
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default: |
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su.scale = 0; |
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break; |
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} |
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bufcat_su(h, "height", &su); |
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PAIR_STYLE_INIT(&tag, h); |
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print_otag(h, TAG_DIV, 1, &tag); |
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/* So the div isn't empty: */ |
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print_text(h, "\\~"); |
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return(0); |
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} |
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/* ARGSUSED */ |
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static int |
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man_SH_pre(MAN_ARGS) |
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{ |
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struct htmlpair tag[2]; |
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struct roffsu su; |
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if (MAN_BODY == n->type) { |
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SCALE_HS_INIT(&su, INDENT); |
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bufcat_su(h, "margin-left", &su); |
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PAIR_CLASS_INIT(&tag[0], "sec-body"); |
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PAIR_STYLE_INIT(&tag[1], h); |
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print_otag(h, TAG_DIV, 2, tag); |
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return(1); |
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} else if (MAN_BLOCK == n->type) { |
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PAIR_CLASS_INIT(&tag[0], "sec-block"); |
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if (n->prev && MAN_SH == n->prev->tok) |
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if (NULL == n->prev->body->child) { |
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print_otag(h, TAG_DIV, 1, tag); |
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return(1); |
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} |
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SCALE_VS_INIT(&su, 1); |
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bufcat_su(h, "margin-top", &su); |
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if (NULL == n->next) |
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bufcat_su(h, "margin-bottom", &su); |
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PAIR_STYLE_INIT(&tag[1], h); |
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print_otag(h, TAG_DIV, 2, tag); |
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return(1); |
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} |
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PAIR_CLASS_INIT(&tag[0], "sec-head"); |
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print_otag(h, TAG_DIV, 1, tag); |
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return(1); |
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} |
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/* ARGSUSED */ |
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static int |
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man_alt_pre(MAN_ARGS) |
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{ |
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const struct man_node *nn; |
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struct tag *t; |
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int i; |
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enum htmlfont fp; |
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for (i = 0, nn = n->child; nn; nn = nn->next, i++) { |
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switch (n->tok) { |
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case (MAN_BI): |
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fp = i % 2 ? HTMLFONT_ITALIC : HTMLFONT_BOLD; |
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break; |
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case (MAN_IB): |
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fp = i % 2 ? HTMLFONT_BOLD : HTMLFONT_ITALIC; |
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break; |
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case (MAN_RI): |
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fp = i % 2 ? HTMLFONT_ITALIC : HTMLFONT_NONE; |
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break; |
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case (MAN_IR): |
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fp = i % 2 ? HTMLFONT_NONE : HTMLFONT_ITALIC; |
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break; |
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case (MAN_BR): |
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fp = i % 2 ? HTMLFONT_NONE : HTMLFONT_BOLD; |
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break; |
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case (MAN_RB): |
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fp = i % 2 ? HTMLFONT_BOLD : HTMLFONT_NONE; |
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break; |
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default: |
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abort(); |
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/* NOTREACHED */ |
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} |
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if (i) |
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h->flags |= HTML_NOSPACE; |
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/* |
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* Open and close the scope with each argument, so that |
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* internal \f escapes, which are common, are also |
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* closed out with the scope. |
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*/ |
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t = print_ofont(h, fp); |
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print_man_node(m, nn, h); |
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print_tagq(h, t); |
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} |
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return(0); |
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} |
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/* ARGSUSED */ |
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static int |
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man_SB_pre(MAN_ARGS) |
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{ |
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struct htmlpair tag; |
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/* FIXME: print_ofont(). */ |
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PAIR_CLASS_INIT(&tag, "small bold"); |
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print_otag(h, TAG_SPAN, 1, &tag); |
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return(1); |
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} |
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/* ARGSUSED */ |
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static int |
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man_SM_pre(MAN_ARGS) |
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{ |
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struct htmlpair tag; |
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PAIR_CLASS_INIT(&tag, "small"); |
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print_otag(h, TAG_SPAN, 1, &tag); |
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return(1); |
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} |
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/* ARGSUSED */ |
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static int |
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man_SS_pre(MAN_ARGS) |
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{ |
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struct htmlpair tag[3]; |
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struct roffsu su; |
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SCALE_VS_INIT(&su, 1); |
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if (MAN_BODY == n->type) { |
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PAIR_CLASS_INIT(&tag[0], "ssec-body"); |
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if (n->parent->next && n->child) { |
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bufcat_su(h, "margin-bottom", &su); |
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PAIR_STYLE_INIT(&tag[1], h); |
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print_otag(h, TAG_DIV, 2, tag); |
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return(1); |
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} |
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print_otag(h, TAG_DIV, 1, tag); |
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return(1); |
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} else if (MAN_BLOCK == n->type) { |
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PAIR_CLASS_INIT(&tag[0], "ssec-block"); |
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if (n->prev && MAN_SS == n->prev->tok) |
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if (n->prev->body->child) { |
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bufcat_su(h, "margin-top", &su); |
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PAIR_STYLE_INIT(&tag[1], h); |
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print_otag(h, TAG_DIV, 2, tag); |
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return(1); |
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} |
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print_otag(h, TAG_DIV, 1, tag); |
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return(1); |
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} |
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SCALE_HS_INIT(&su, INDENT - HALFINDENT); |
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bufcat_su(h, "margin-left", &su); |
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PAIR_CLASS_INIT(&tag[0], "ssec-head"); |
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PAIR_STYLE_INIT(&tag[1], h); |
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print_otag(h, TAG_DIV, 2, tag); |
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return(1); |
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} |
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/* ARGSUSED */ |
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static int |
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man_PP_pre(MAN_ARGS) |
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{ |
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struct htmlpair tag; |
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struct roffsu su; |
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int i; |
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if (MAN_BLOCK != n->type) |
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return(1); |
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i = 0; |
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if (MAN_ROOT == n->parent->type) { |
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SCALE_HS_INIT(&su, INDENT); |
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bufcat_su(h, "margin-left", &su); |
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i = 1; |
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} |
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if (n->prev) { |
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SCALE_VS_INIT(&su, 1); |
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bufcat_su(h, "margin-top", &su); |
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i = 1; |
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} |
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PAIR_STYLE_INIT(&tag, h); |
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print_otag(h, TAG_DIV, i, &tag); |
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return(1); |
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} |
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/* ARGSUSED */ |
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static int |
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man_IP_pre(MAN_ARGS) |
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{ |
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struct roffsu su; |
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struct htmlpair tag; |
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const struct man_node *nn; |
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int width; |
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|
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/* |
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* This scattering of 1-BU margins and pads is to make sure that |
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* when text overruns its box, the subsequent text isn't flush |
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* up against it. However, the rest of the right-hand box must |
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* also be adjusted in consideration of this 1-BU space. |
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*/ |
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|
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if (MAN_BODY == n->type) { |
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SCALE_HS_INIT(&su, INDENT); |
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bufcat_su(h, "margin-left", &su); |
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PAIR_STYLE_INIT(&tag, h); |
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print_otag(h, TAG_DIV, 1, &tag); |
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return(1); |
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} |
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nn = MAN_BLOCK == n->type ? |
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n->head->child : n->parent->head->child; |
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|
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SCALE_HS_INIT(&su, INDENT); |
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width = 0; |
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|
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/* Width is the last token. */ |
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|
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if (MAN_IP == n->tok && NULL != nn) |
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if (NULL != (nn = nn->next)) { |
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for ( ; nn->next; nn = nn->next) |
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/* Do nothing. */ ; |
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width = a2width(nn, &su); |
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} |
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|
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/* Width is the first token. */ |
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|
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if (MAN_TP == n->tok && NULL != nn) { |
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/* Skip past non-text children. */ |
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while (nn && MAN_TEXT != nn->type) |
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nn = nn->next; |
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if (nn) |
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width = a2width(nn, &su); |
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} |
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|
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if (MAN_BLOCK == n->type) { |
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bufcat_su(h, "margin-left", &su); |
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SCALE_VS_INIT(&su, 1); |
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bufcat_su(h, "margin-top", &su); |
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bufcat_style(h, "clear", "both"); |
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PAIR_STYLE_INIT(&tag, h); |
|
print_otag(h, TAG_DIV, 1, &tag); |
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return(1); |
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} |
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|
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bufcat_su(h, "min-width", &su); |
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SCALE_INVERT(&su); |
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bufcat_su(h, "margin-left", &su); |
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SCALE_HS_INIT(&su, 1); |
|
bufcat_su(h, "margin-right", &su); |
|
bufcat_style(h, "clear", "left"); |
|
|
|
if (n->next && n->next->child) |
|
bufcat_style(h, "float", "left"); |
|
|
|
PAIR_STYLE_INIT(&tag, h); |
|
print_otag(h, TAG_DIV, 1, &tag); |
|
|
|
/* |
|
* Without a length string, we can print all of our children. |
|
*/ |
|
|
|
if ( ! width) |
|
return(1); |
|
|
|
/* |
|
* When a length has been specified, we need to carefully print |
|
* our child context: IP gets all children printed but the last |
|
* (the width), while TP gets all children printed but the first |
|
* (the width). |
|
*/ |
|
|
|
if (MAN_IP == n->tok) |
|
for (nn = n->child; nn->next; nn = nn->next) |
|
print_man_node(m, nn, h); |
|
if (MAN_TP == n->tok) |
|
for (nn = n->child->next; nn; nn = nn->next) |
|
print_man_node(m, nn, h); |
|
|
|
return(0); |
|
} |
|
|
|
|
|
/* ARGSUSED */ |
|
static int |
|
man_HP_pre(MAN_ARGS) |
|
{ |
|
const struct man_node *nn; |
|
struct htmlpair tag; |
|
struct roffsu su; |
|
|
|
if (MAN_HEAD == n->type) |
|
return(0); |
|
|
|
nn = MAN_BLOCK == n->type ? |
|
n->head->child : n->parent->head->child; |
|
|
|
SCALE_HS_INIT(&su, INDENT); |
|
|
|
if (NULL != nn) |
|
(void)a2width(nn, &su); |
|
|
|
if (MAN_BLOCK == n->type) { |
|
bufcat_su(h, "margin-left", &su); |
|
SCALE_VS_INIT(&su, 1); |
|
bufcat_su(h, "margin-top", &su); |
|
bufcat_style(h, "clear", "both"); |
|
PAIR_STYLE_INIT(&tag, h); |
|
print_otag(h, TAG_DIV, 1, &tag); |
|
return(1); |
|
} |
|
|
|
bufcat_su(h, "margin-left", &su); |
|
SCALE_INVERT(&su); |
|
bufcat_su(h, "text-indent", &su); |
|
|
|
PAIR_STYLE_INIT(&tag, h); |
|
print_otag(h, TAG_DIV, 1, &tag); |
|
return(1); |
|
} |
|
|
|
|
|
/* ARGSUSED */ |
|
static int |
|
man_B_pre(MAN_ARGS) |
|
{ |
|
|
|
print_ofont(h, HTMLFONT_BOLD); |
|
return(1); |
|
} |
|
|
|
|
|
/* ARGSUSED */ |
|
static int |
|
man_I_pre(MAN_ARGS) |
|
{ |
|
|
|
print_ofont(h, HTMLFONT_ITALIC); |
|
return(1); |
|
} |
|
|
|
|
|
/* ARGSUSED */ |
|
static int |
|
man_ign_pre(MAN_ARGS) |
|
{ |
|
|
|
return(0); |
|
} |
|
|
|
|
|
/* ARGSUSED */ |
|
static int |
|
man_RS_pre(MAN_ARGS) |
|
{ |
|
struct htmlpair tag; |
|
struct roffsu su; |
|
|
|
if (MAN_HEAD == n->type) |
|
return(0); |
|
else if (MAN_BODY == n->type) |
|
return(1); |
|
|
|
SCALE_HS_INIT(&su, INDENT); |
|
bufcat_su(h, "margin-left", &su); |
|
|
|
if (n->head->child) { |
|
SCALE_VS_INIT(&su, 1); |
|
a2width(n->head->child, &su); |
|
bufcat_su(h, "margin-top", &su); |
|
} |
|
|
|
PAIR_STYLE_INIT(&tag, h); |
|
print_otag(h, TAG_DIV, 1, &tag); |
|
return(1); |
} |
} |