-/* PSPP - computes sample statistics.
- Copyright (C) 1997-9, 2000 Free Software Foundation, Inc.
- Written by Ben Pfaff <blp@gnu.org>.
+/* PSPP - a program for statistical analysis.
+ Copyright (C) 1997-9, 2000, 2009, 2010 Free Software Foundation, Inc.
- This program is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
- This program is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- 02110-1301, USA. */
-
-/* This #if encloses the rest of the file. */
-#if !NO_HTML
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include <config.h>
-#include "chart.h"
-#include "htmlP.h"
-#include "message.h"
+
#include <errno.h>
+#include <stdint.h>
#include <stdlib.h>
#include <ctype.h>
#include <time.h>
-
-#if HAVE_UNISTD_H
#include <unistd.h>
-#endif
-
-#include "alloc.h"
-#include "message.h"
-#include "filename.h"
-#include "getline.h"
-#include "getlogin_r.h"
-#include "output.h"
-#include "manager.h"
-#include "table.h"
-#include "version.h"
-#include "make-file.h"
+
+#include "data/file-name.h"
+#include "libpspp/assertion.h"
+#include "libpspp/cast.h"
+#include "libpspp/compiler.h"
+#include "libpspp/message.h"
+#include "libpspp/version.h"
+#include "output/cairo.h"
+#include "output/chart-item.h"
+#include "output/driver-provider.h"
+#include "output/message-item.h"
+#include "output/options.h"
+#include "output/output-item-provider.h"
+#include "output/table-provider.h"
+#include "output/table-item.h"
+#include "output/text-item.h"
+
+#include "error.h"
+#include "xalloc.h"
#include "gettext.h"
#define _(msgid) gettext (msgid)
-/* Prototypes. */
-static int postopen (struct file_ext *);
-static int preclose (struct file_ext *);
-
-static int
-html_open_global (struct outp_class *this UNUSED)
-{
- return 1;
-}
-
-static int
-html_close_global (struct outp_class *this UNUSED)
-{
- return 1;
-}
-
-static int
-html_preopen_driver (struct outp_driver *this)
-{
- struct html_driver_ext *x;
-
- assert (this->driver_open == 0);
- msg (VM (1), _("HTML driver initializing as `%s'..."), this->name);
-
- this->ext = x = xmalloc (sizeof *x);
- this->res = 0;
- this->horiz = this->vert = 0;
- this->width = this->length = 0;
-
- this->cp_x = this->cp_y = 0;
-
- x->prologue_fn = NULL;
-
- x->file.filename = NULL;
- x->file.mode = "w";
- x->file.file = NULL;
- x->file.sequence_no = &x->sequence_no;
- x->file.param = this;
- x->file.postopen = postopen;
- x->file.preclose = preclose;
+struct html_driver
+ {
+ struct output_driver driver;
- x->sequence_no = 0;
+ char *file_name;
+ char *chart_file_name;
- return 1;
-}
+ char *command_name;
+ FILE *file;
+ size_t chart_cnt;
-static int
-html_postopen_driver (struct outp_driver *this)
-{
- struct html_driver_ext *x = this->ext;
-
- assert (this->driver_open == 0);
- if (NULL == x->file.filename)
- x->file.filename = xstrdup ("pspp.html");
-
- if (x->prologue_fn == NULL)
- x->prologue_fn = xstrdup ("html-prologue");
+ bool in_syntax;
+ };
- msg (VM (2), _("%s: Initialization complete."), this->name);
- this->driver_open = 1;
+static const struct output_driver_class html_driver_class;
- return 1;
-}
+static void html_output_table (struct html_driver *, struct table_item *);
+static void escape_string (FILE *file,
+ const char *text, size_t length,
+ const char *space);
+static void print_title_tag (FILE *file, const char *name,
+ const char *content);
-static int
-html_close_driver (struct outp_driver *this)
+static struct html_driver *
+html_driver_cast (struct output_driver *driver)
{
- struct html_driver_ext *x = this->ext;
-
- assert (this->driver_open);
- msg (VM (2), _("%s: Beginning closing..."), this->name);
- fn_close_ext (&x->file);
- free (x->prologue_fn);
- free (x->file.filename);
- free (x);
- msg (VM (3), _("%s: Finished closing."), this->name);
- this->driver_open = 0;
-
- return 1;
+ assert (driver->class == &html_driver_class);
+ return UP_CAST (driver, struct html_driver, driver);
}
-
-/* Link the image contained in FILENAME to the
- HTML stream in file F. */
-static int
-link_image (struct file_ext *f, char *filename)
+static struct driver_option *
+opt (struct output_driver *d, struct string_map *options, const char *key,
+ const char *default_value)
{
- fprintf (f->file,
- "<IMG SRC=\"%s\"/>", filename);
-
- if (ferror (f->file))
- return 0;
-
- return 1;
+ return driver_option_get (d, options, key, default_value);
}
-
-/* Generic option types. */
-enum
-{
- boolean_arg = -10,
- string_arg,
- nonneg_int_arg
-};
-
-/* All the options that the HTML driver supports. */
-static struct outp_option option_tab[] =
+static struct output_driver *
+html_create (const char *file_name, enum settings_output_devices device_type,
+ struct string_map *o)
{
- /* *INDENT-OFF* */
- {"output-file", 1, 0},
- {"prologue-file", string_arg, 0},
- {"", 0, 0},
- /* *INDENT-ON* */
-};
-static struct outp_option_info option_info;
-
-static void
-html_option (struct outp_driver *this, const char *key, const struct string *val)
-{
- struct html_driver_ext *x = this->ext;
- int cat, subcat;
-
- cat = outp_match_keyword (key, option_tab, &option_info, &subcat);
- switch (cat)
+ struct output_driver *d;
+ struct html_driver *html;
+
+ html = xzalloc (sizeof *html);
+ d = &html->driver;
+ output_driver_init (&html->driver, &html_driver_class, file_name,
+ device_type);
+
+ html->file_name = xstrdup (file_name);
+ html->chart_file_name = parse_chart_file_name (opt (d, o, "charts",
+ file_name));
+ html->file = NULL;
+ html->chart_cnt = 1;
+
+ html->file = fn_open (html->file_name, "w");
+ if (html->file == NULL)
{
- case 0:
- msg (SE, _("Unknown configuration parameter `%s' for HTML device "
- "driver."), key);
- break;
- case 1:
- free (x->file.filename);
- x->file.filename = xstrdup (ds_c_str (val));
- break;
- case string_arg:
- {
- char **dest;
- switch (subcat)
- {
- case 0:
- dest = &x->prologue_fn;
- break;
- default:
- assert (0);
- abort ();
- }
- if (*dest)
- free (*dest);
- *dest = xstrdup (ds_c_str (val));
- }
- break;
- default:
- assert (0);
+ error (0, errno, _("error opening output file \"%s\""), html->file_name);
+ goto error;
}
-}
-
-/* Variables for the prologue. */
-struct html_variable
- {
- const char *key;
- const char *value;
- };
-
-static struct html_variable *html_var_tab;
-
-/* Searches html_var_tab for a html_variable with key KEY, and returns
- the associated value. */
-static const char *
-html_get_var (const char *key)
-{
- struct html_variable *v;
- for (v = html_var_tab; v->key; v++)
- if (!strcmp (key, v->key))
- return v->value;
+ fputs ("<!DOCTYPE html PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\"\n"
+ " \"http://www.w3.org/TR/html4/loose.dtd\">\n", html->file);
+ fputs ("<HTML>\n", html->file);
+ fputs ("<HEAD>\n", html->file);
+ print_title_tag (html->file, "TITLE", _("PSPP Output"));
+ fprintf (html->file, "<META NAME=\"generator\" CONTENT=\"%s\">\n", version);
+ fputs ("<META http-equiv=\"Content-Style-Type\" content=\"text/css\">\n",
+ html->file);
+ fputs ("<META HTTP-EQUIV=\"Content-Type\" "
+ "CONTENT=\"text/html; charset=ISO-8859-1\">\n", html->file);
+ fputs ("<STYLE>\n"
+ "<!--\n"
+ "body {\n"
+ " background: white;\n"
+ " color: black;\n"
+ " padding: 0em 12em 0em 3em;\n"
+ " margin: 0\n"
+ "}\n"
+ "body>p {\n"
+ " margin: 0pt 0pt 0pt 0em\n"
+ "}\n"
+ "body>p + p {\n"
+ " text-indent: 1.5em;\n"
+ "}\n"
+ "h1 {\n"
+ " font-size: 150%;\n"
+ " margin-left: -1.33em\n"
+ "}\n"
+ "h2 {\n"
+ " font-size: 125%;\n"
+ " font-weight: bold;\n"
+ " margin-left: -.8em\n"
+ "}\n"
+ "h3 {\n"
+ " font-size: 100%;\n"
+ " font-weight: bold;\n"
+ " margin-left: -.5em }\n"
+ "h4 {\n"
+ " font-size: 100%;\n"
+ " margin-left: 0em\n"
+ "}\n"
+ "h1, h2, h3, h4, h5, h6 {\n"
+ " font-family: sans-serif;\n"
+ " color: blue\n"
+ "}\n"
+ "html {\n"
+ " margin: 0\n"
+ "}\n"
+ "code {\n"
+ " font-family: sans-serif\n"
+ "}\n"
+ "table {\n"
+ " border-collapse: collapse;\n"
+ " margin-bottom: 1em\n"
+ "}\n"
+ "th { background: #dddddd; font-weight: normal; font-style: oblique }\n"
+ "caption {\n"
+ " text-align: left\n"
+ "}\n"
+ "-->\n"
+ "</STYLE>\n",
+ html->file);
+ fputs ("</HEAD>\n", html->file);
+ fputs ("<BODY BGCOLOR=\"#ffffff\" TEXT=\"#000000\"\n", html->file);
+ fputs (" LINK=\"#1f00ff\" ALINK=\"#ff0000\" VLINK=\"#9900dd\">\n", html->file);
+
+ return d;
+
+ error:
+ output_driver_destroy (d);
return NULL;
}
-/* Writes the HTML prologue to file F. */
-static int
-postopen (struct file_ext *f)
+/* Emits <NAME>CONTENT</NAME> to the output, escaping CONTENT as
+ necessary for HTML. */
+static void
+print_title_tag (FILE *file, const char *name, const char *content)
{
- static struct html_variable dict[] =
- {
- {"generator", 0},
- {"date", 0},
- {"user", 0},
- {"host", 0},
- {"title", 0},
- {"subtitle", 0},
- {0, 0},
- };
- char login[128], host[128];
- time_t curtime;
- struct tm *loctime;
-
- struct outp_driver *this = f->param;
- struct html_driver_ext *x = this->ext;
-
- char *prologue_fn = fn_search_path (x->prologue_fn, config_path, NULL);
- FILE *prologue_file;
-
- char *buf = NULL;
- size_t buf_size = 0;
-
- if (prologue_fn == NULL)
- {
- msg (IE, _("Cannot find HTML prologue. The use of `-vv' "
- "on the command line is suggested as a debugging aid."));
- return 0;
- }
-
- msg (VM (1), _("%s: %s: Opening HTML prologue..."), this->name, prologue_fn);
- prologue_file = fopen (prologue_fn, "rb");
- if (prologue_file == NULL)
- {
- fclose (prologue_file);
- free (prologue_fn);
- msg (IE, "%s: %s", prologue_fn, strerror (errno));
- goto error;
- }
-
- dict[0].value = version;
-
- curtime = time (NULL);
- loctime = localtime (&curtime);
- dict[1].value = asctime (loctime);
- {
- char *cp = strchr (dict[1].value, '\n');
- if (cp)
- *cp = 0;
- }
-
- if (getenv ("LOGNAME") != NULL)
- str_copy_rpad (login, sizeof login, getenv ("LOGNAME"));
- else if (getlogin_r (login, sizeof login))
- strcpy (login, _("nobody"));
- dict[2].value = login;
-
-#ifdef HAVE_UNISTD_H
- if (gethostname (host, 128) == -1)
+ if (content != NULL)
{
- if (errno == ENAMETOOLONG)
- host[127] = 0;
- else
- strcpy (host, _("nowhere"));
+ fprintf (file, "<%s>", name);
+ escape_string (file, content, strlen (content), " ");
+ fprintf (file, "</%s>\n", name);
}
-#else
- strcpy (host, _("nowhere"));
-#endif
- dict[3].value = host;
-
- dict[4].value = outp_title ? outp_title : "";
- dict[5].value = outp_subtitle ? outp_subtitle : "";
-
- html_var_tab = dict;
- while (-1 != getline (&buf, &buf_size, prologue_file))
- {
- char *buf2;
- int len;
-
- if (strstr (buf, "!!!"))
- continue;
-
- {
- char *cp = strstr (buf, "!title");
- if (cp)
- {
- if (outp_title == NULL)
- continue;
- else
- *cp = '\0';
- }
- }
-
- {
- char *cp = strstr (buf, "!subtitle");
- if (cp)
- {
- if (outp_subtitle == NULL)
- continue;
- else
- *cp = '\0';
- }
- }
-
- /* PORTME: Line terminator. */
- buf2 = fn_interp_vars (buf, html_get_var);
- len = strlen (buf2);
- fwrite (buf2, len, 1, f->file);
- if (buf2[len - 1] != '\n')
- putc ('\n', f->file);
- free (buf2);
- }
- if (ferror (f->file))
- msg (IE, _("Reading `%s': %s."), prologue_fn, strerror (errno));
- fclose (prologue_file);
-
- free (prologue_fn);
- free (buf);
-
- if (ferror (f->file))
- goto error;
-
- msg (VM (2), _("%s: HTML prologue read successfully."), this->name);
- return 1;
-
-error:
- msg (VM (1), _("%s: Error reading HTML prologue."), this->name);
- return 0;
-}
-
-/* Writes the HTML epilogue to file F. */
-static int
-preclose (struct file_ext *f)
-{
- fprintf (f->file,
- "</BODY>\n"
- "</HTML>\n"
- "<!-- end of file -->\n");
-
- if (ferror (f->file))
- return 0;
- return 1;
}
-static int
-html_open_page (struct outp_driver *this)
+static void
+html_destroy (struct output_driver *driver)
{
- struct html_driver_ext *x = this->ext;
+ struct html_driver *html = html_driver_cast (driver);
- assert (this->driver_open && this->page_open == 0);
- x->sequence_no++;
- if (!fn_open_ext (&x->file))
+ if (html->file != NULL)
{
- if (errno)
- msg (ME, _("HTML output driver: %s: %s"), x->file.filename,
- strerror (errno));
- return 0;
+ if (html->in_syntax)
+ {
+ fprintf (html->file, "</PRE>\n");
+ html->in_syntax = false;
+ }
+ fprintf (html->file,
+ "</BODY>\n"
+ "</HTML>\n"
+ "<!-- end of file -->\n");
+ fn_close (html->file_name, html->file);
}
-
- if (!ferror (x->file.file))
- this->page_open = 1;
- return !ferror (x->file.file);
+ free (html->chart_file_name);
+ free (html->file_name);
+ free (html->command_name);
+ free (html);
}
-static int
-html_close_page (struct outp_driver *this)
+static bool
+is_syntax_item (const struct output_item *item)
{
- struct html_driver_ext *x = this->ext;
-
- assert (this->driver_open && this->page_open);
- this->page_open = 0;
- return !ferror (x->file.file);
+ return (is_text_item (item)
+ && text_item_get_type (to_text_item (item)) == TEXT_ITEM_SYNTAX);
}
-static void output_tab_table (struct outp_driver *, struct tab_table *);
-
static void
-html_submit (struct outp_driver *this, struct som_entity *s)
+html_submit (struct output_driver *driver,
+ const struct output_item *output_item)
{
- extern struct som_table_class tab_table_class;
- struct html_driver_ext *x = this->ext;
-
- assert (this->driver_open && this->page_open);
- if (x->sequence_no == 0 && !html_open_page (this))
- {
- msg (ME, _("Cannot open first page on HTML device %s."), this->name);
- return;
- }
+ struct html_driver *html = html_driver_cast (driver);
- assert ( s->class == &tab_table_class ) ;
+ output_driver_track_current_command (output_item, &html->command_name);
- switch (s->type)
+ if (html->in_syntax && !is_syntax_item (output_item))
{
- case SOM_TABLE:
- output_tab_table ( this, (struct tab_table *) s->ext);
- break;
- case SOM_CHART:
- link_image( &x->file, ((struct chart *)s->ext)->filename);
- break;
- default:
- assert(0);
- break;
+ fprintf (html->file, "</PRE>\n");
+ html->in_syntax = false;
}
-}
-
-/* Write string S of length LEN to file F, escaping characters as
- necessary for HTML. */
-static void
-escape_string (FILE *f, char *s, int len)
-{
- char *ep = &s[len];
- char *bp, *cp;
-
- for (bp = cp = s; bp < ep; bp = cp)
+ if (is_table_item (output_item))
{
- while (cp < ep && *cp != '&' && *cp != '<' && *cp != '>' && *cp)
- cp++;
- if (cp > bp)
- fwrite (bp, 1, cp - bp, f);
- if (cp < ep)
- switch (*cp++)
- {
- case '&':
- fputs ("&", f);
- break;
- case '<':
- fputs ("<", f);
- break;
- case '>':
- fputs (">", f);
- break;
- case 0:
- break;
- default:
- assert (0);
- }
+ struct table_item *table_item = to_table_item (output_item);
+ html_output_table (html, table_item);
}
-}
-
-/* Write table T to THIS output driver. */
-static void
-output_tab_table (struct outp_driver *this, struct tab_table *t)
-{
- struct html_driver_ext *x = this->ext;
-
- if (t->nr == 1 && t->nc == 1)
+#ifdef HAVE_CAIRO
+ else if (is_chart_item (output_item) && html->chart_file_name != NULL)
{
- fputs ("<P>", x->file.file);
- if (!ls_empty_p (t->cc))
- escape_string (x->file.file, ls_c_str (t->cc), ls_length (t->cc));
- fputs ("</P>\n", x->file.file);
-
- return;
+ struct chart_item *chart_item = to_chart_item (output_item);
+ char *file_name;
+
+ file_name = xr_draw_png_chart (chart_item, html->chart_file_name,
+ html->chart_cnt++);
+ if (file_name != NULL)
+ {
+ fprintf (html->file, "<IMG SRC=\"%s\"/>", file_name);
+ free (file_name);
+ }
}
-
- fputs ("<TABLE BORDER=1>\n", x->file.file);
-
- if (!ls_empty_p (&t->title))
+#endif /* HAVE_CAIRO */
+ else if (is_text_item (output_item))
{
- fprintf (x->file.file, " <TR>\n <TH COLSPAN=%d>", t->nc);
- escape_string (x->file.file, ls_c_str (&t->title),
- ls_length (&t->title));
- fputs ("</TH>\n </TR>\n", x->file.file);
+ struct text_item *text_item = to_text_item (output_item);
+ const char *s = text_item_get_text (text_item);
+
+ switch (text_item_get_type (text_item))
+ {
+ case TEXT_ITEM_TITLE:
+ print_title_tag (html->file, "H1", s);
+ break;
+
+ case TEXT_ITEM_SUBTITLE:
+ print_title_tag (html->file, "H2", s);
+ break;
+
+ case TEXT_ITEM_COMMAND_OPEN:
+ fprintf (html->file, "<DIV class=\"");
+ escape_string (html->file, s, strlen (s), "_");
+ fprintf (html->file, "\">");
+ print_title_tag (html->file, "H3", s);
+ break;
+
+ case TEXT_ITEM_COMMAND_CLOSE:
+ fprintf (html->file, "</DIV>\n");
+ break;
+
+ case TEXT_ITEM_SUBHEAD:
+ print_title_tag (html->file, "H4", s);
+ break;
+
+ case TEXT_ITEM_SYNTAX:
+ if (!html->in_syntax)
+ {
+ fprintf (html->file, "<PRE class=\"syntax\">");
+ html->in_syntax = true;
+ }
+ else
+ putc ('\n', html->file);
+ escape_string (html->file, s, strlen (s), " ");
+ break;
+
+ case TEXT_ITEM_PARAGRAPH:
+ print_title_tag (html->file, "P", s);
+ break;
+
+ case TEXT_ITEM_MONOSPACE:
+ print_title_tag (html->file, "PRE", s); /* should be <P><TT> */
+ break;
+
+ case TEXT_ITEM_BLANK_LINE:
+ fputs ("<BR>", html->file);
+ break;
+
+ case TEXT_ITEM_EJECT_PAGE:
+ /* Nothing to do. */
+ break;
+
+ case TEXT_ITEM_COMMENT:
+ case TEXT_ITEM_ECHO:
+ /* We print out syntax anyway, so nothing to do here either. */
+ break;
+ }
+ }
+ else if (is_message_item (output_item))
+ {
+ const struct message_item *message_item = to_message_item (output_item);
+ const struct msg *msg = message_item_get_msg (message_item);
+ char *s = msg_to_string (msg, html->command_name);
+ print_title_tag (html->file, "P", s);
+ free (s);
}
-
- {
- int r;
- unsigned char *ct = t->ct;
-
- for (r = 0; r < t->nr; r++)
- {
- int c;
-
- fputs (" <TR>\n", x->file.file);
- for (c = 0; c < t->nc; c++, ct++)
- {
- struct fixed_string *cc;
- int tag;
- char header[128];
- char *cp;
- struct tab_joined_cell *j = NULL;
-
- cc = t->cc + c + r * t->nc;
- if (*ct & TAB_JOIN)
- {
- j = (struct tab_joined_cell *) ls_c_str (cc);
- cc = &j->contents;
- if (j->x1 != c || j->y1 != r)
- continue;
- }
-
- if (r < t->t || r >= t->nr - t->b
- || c < t->l || c >= t->nc - t->r)
- tag = 'H';
- else
- tag = 'D';
- cp = stpcpy (header, " <T");
- *cp++ = tag;
-
- switch (*ct & TAB_ALIGN_MASK)
- {
- case TAB_RIGHT:
- cp = stpcpy (cp, " ALIGN=RIGHT");
- break;
- case TAB_LEFT:
- break;
- case TAB_CENTER:
- cp = stpcpy (cp, " ALIGN=CENTER");
- break;
- default:
- assert (0);
- }
-
- if (*ct & TAB_JOIN)
- {
- if (j->x2 - j->x1 > 1)
- cp = spprintf (cp, " COLSPAN=%d", j->x2 - j->x1);
- if (j->y2 - j->y1 > 1)
- cp = spprintf (cp, " ROWSPAN=%d", j->y2 - j->y1);
-
- cc = &j->contents;
- }
-
- strcpy (cp, ">");
- fputs (header, x->file.file);
-
- if ( ! (*ct & TAB_EMPTY) )
- {
- char *s = ls_c_str (cc);
- size_t l = ls_length (cc);
-
- while (l && isspace ((unsigned char) *s))
- {
- l--;
- s++;
- }
-
- escape_string (x->file.file, s, l);
- }
-
- fprintf (x->file.file, "</T%c>\n", tag);
- }
- fputs (" </TR>\n", x->file.file);
- }
- }
-
- fputs ("</TABLE>\n\n", x->file.file);
}
+/* Write LENGTH characters in TEXT to file F, escaping characters
+ as necessary for HTML. Spaces are replaced by SPACE, which
+ should be " " or " ". */
static void
-html_initialise_chart(struct outp_driver *d UNUSED, struct chart *ch)
+escape_string (FILE *file,
+ const char *text, size_t length,
+ const char *space)
{
-
- FILE *fp;
-
- make_unique_file_stream(&fp, &ch->filename);
-
-#ifdef NO_CHARTS
- ch->lp = 0;
-#else
- ch->pl_params = pl_newplparams();
- ch->lp = pl_newpl_r ("png", 0, fp, stderr, ch->pl_params);
-#endif
-
+ while (length-- > 0)
+ {
+ char c = *text++;
+ switch (c)
+ {
+ case '&':
+ fputs ("&", file);
+ break;
+ case '<':
+ fputs ("<", file);
+ break;
+ case '>':
+ fputs (">", file);
+ break;
+ case ' ':
+ fputs (space, file);
+ break;
+ case '"':
+ fputs (""", file);
+ break;
+ default:
+ putc (c, file);
+ break;
+ }
+ }
}
-static void
-html_finalise_chart(struct outp_driver *d UNUSED, struct chart *ch)
+static void
+put_border (FILE *file, int n_borders, int style, const char *border_name)
{
- free(ch->filename);
+ fprintf (file, "%sborder-%s: %s",
+ n_borders == 0 ? " STYLE=\"" : "; ",
+ border_name,
+ style == TAL_1 ? "thin solid" : "double");
}
-
-
-/* HTML driver class. */
-struct outp_class html_class =
+static void
+html_output_table (struct html_driver *html, struct table_item *item)
{
- "html",
- 0xfaeb,
- 1,
-
- html_open_global,
- html_close_global,
- NULL,
-
- html_preopen_driver,
- html_option,
- html_postopen_driver,
- html_close_driver,
-
- html_open_page,
- html_close_page,
+ const struct table *t = table_item_get_table (item);
+ const char *caption;
+ int x, y;
- html_submit,
+ fputs ("<TABLE>\n", html->file);
- NULL,
- NULL,
- NULL,
-
- NULL,
- NULL,
- NULL,
- NULL,
-
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
+ caption = table_item_get_caption (item);
+ if (caption != NULL)
+ {
+ fputs (" <CAPTION>", html->file);
+ escape_string (html->file, caption, strlen (caption), " ");
+ fputs ("</CAPTION>\n", html->file);
+ }
- html_initialise_chart,
- html_finalise_chart
+ for (y = 0; y < table_nr (t); y++)
+ {
+ fputs (" <TR>\n", html->file);
+ for (x = 0; x < table_nc (t); x++)
+ {
+ struct table_cell cell;
+ const char *tag;
+ bool is_header;
+ int alignment, colspan, rowspan;
+ int top, left, right, bottom, n_borders;
+ const char *s;
+
+ table_get_cell (t, x, y, &cell);
+ if (x != cell.d[TABLE_HORZ][0] || y != cell.d[TABLE_VERT][0])
+ continue;
+
+ /* Output <TD> or <TH> tag. */
+ is_header = (y < table_ht (t)
+ || y >= table_nr (t) - table_hb (t)
+ || x < table_hl (t)
+ || x >= table_nc (t) - table_hr (t));
+ tag = is_header ? "TH" : "TD";
+ fprintf (html->file, " <%s", tag);
+
+ alignment = cell.options & TAB_ALIGNMENT;
+ if (alignment != TAB_LEFT)
+ fprintf (html->file, " ALIGN=%s",
+ alignment == TAB_RIGHT ? "RIGHT" : "CENTER");
+
+ colspan = table_cell_colspan (&cell);
+ if (colspan > 1)
+ fprintf (html->file, " COLSPAN=%d", colspan);
+
+ rowspan = table_cell_rowspan (&cell);
+ if (rowspan > 1)
+ fprintf (html->file, " ROWSPAN=%d", rowspan);
+
+ /* Cell borders. */
+ n_borders = 0;
+
+ top = table_get_rule (t, TABLE_VERT, x, y);
+ if (top > TAL_GAP)
+ put_border (html->file, n_borders++, top, "top");
+
+ if (y == table_nr (t) - 1)
+ {
+ bottom = table_get_rule (t, TABLE_VERT, x, y + 1);
+ if (bottom > TAL_GAP)
+ put_border (html->file, n_borders++, bottom, "bottom");
+ }
+
+ left = table_get_rule (t, TABLE_HORZ, x, y);
+ if (left > TAL_GAP)
+ put_border (html->file, n_borders++, left, "left");
+
+ if (x == table_nc (t) - 1)
+ {
+ right = table_get_rule (t, TABLE_HORZ, x + 1, y);
+ if (right > TAL_GAP)
+ put_border (html->file, n_borders++, right, "right");
+ }
+
+ if (n_borders > 0)
+ fputs ("\"", html->file);
+
+ putc ('>', html->file);
+
+ /* Output cell contents. */
+ s = cell.contents;
+ if (cell.options & TAB_EMPH)
+ fputs ("<EM>", html->file);
+ if (cell.options & TAB_FIX)
+ {
+ fputs ("<TT>", html->file);
+ escape_string (html->file, s, strlen (s), " ");
+ fputs ("</TT>", html->file);
+ }
+ else
+ {
+ s += strspn (s, CC_SPACES);
+ escape_string (html->file, s, strlen (s), " ");
+ }
+ if (cell.options & TAB_EMPH)
+ fputs ("</EM>", html->file);
+
+ /* Output </TH> or </TD>. */
+ fprintf (html->file, "</%s>\n", tag);
+
+ table_cell_free (&cell);
+ }
+ fputs (" </TR>\n", html->file);
+ }
-};
+ fputs ("</TABLE>\n\n", html->file);
+}
-#endif /* !NO_HTML */
+struct output_driver_factory html_driver_factory = { "html", html_create };
+static const struct output_driver_class html_driver_class =
+ {
+ "html",
+ html_destroy,
+ html_submit,
+ NULL,
+ };