-/* 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, 2011, 2012, 2013, 2014, 2017,
+ 2020 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. */
+ 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 "compiler.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 <locale.h>
+
+#include "data/file-name.h"
+#include "data/file-handle-def.h"
+#include "libpspp/assertion.h"
+#include "libpspp/cast.h"
+#include "libpspp/compiler.h"
+#include "libpspp/i18n.h"
+#include "libpspp/message.h"
+#include "libpspp/version.h"
+#include "output/cairo-chart.h"
+#include "output/chart.h"
+#include "output/driver-provider.h"
+#include "output/options.h"
+#include "output/output-item.h"
+#include "output/pivot-output.h"
+#include "output/pivot-table.h"
+#include "output/table-provider.h"
+
+#include "gl/minmax.h"
+#include "gl/xalloc.h"
#include "gettext.h"
#define _(msgid) gettext (msgid)
-/* Prototypes. */
-static int postopen (struct file_ext *);
-static int preclose (struct file_ext *);
+/* This file uses TABLE_HORZ and TABLE_VERT enough to warrant abbreviating. */
+#define H TABLE_HORZ
+#define V TABLE_VERT
+
+struct html_driver
+ {
+ struct output_driver driver;
+ struct cell_color fg;
+ struct cell_color bg;
+ struct file_handle *handle;
+ char *chart_file_name;
+
+ FILE *file;
+ size_t n_charts;
+
+ bool bare;
+ bool css;
+ bool borders;
+ };
+
+static const struct output_driver_class html_driver_class;
+
+static void html_output_table (struct html_driver *,
+ const struct output_item *);
+static void escape_string (FILE *file, const char *text,
+ const char *space, const char *newline);
+static void print_title_tag (FILE *file, const char *name,
+ const char *content);
-static int
-html_open_global (struct outp_class *this UNUSED)
+static struct html_driver *
+html_driver_cast (struct output_driver *driver)
{
- return 1;
+ assert (driver->class == &html_driver_class);
+ return UP_CAST (driver, struct html_driver, driver);
}
-static int
-html_close_global (struct outp_class *this UNUSED)
+static struct driver_option *
+opt (struct output_driver *d, struct string_map *options, const char *key,
+ const char *default_value)
{
- return 1;
+ return driver_option_get (d, options, key, default_value);
}
-static int
-html_preopen_driver (struct outp_driver *this)
+static void
+put_header (struct html_driver *html)
{
- 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;
-
- x->sequence_no = 0;
-
- return 1;
+ fputs ("<!doctype html>\n", html->file);
+ fprintf (html->file, "<html");
+ char *ln = get_language ();
+ if (ln)
+ fprintf (html->file, " lang=\"%s\"", ln);
+ free (ln);
+ fprintf (html->file, ">\n");
+ 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-type\" "
+ "content=\"text/html; charset=utf-8\">\n", html->file);
+
+ if (html->css)
+ {
+ 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"
+ "caption {\n"
+ " text-align: left\n"
+ "}\n"
+ "th { font-weight: normal }\n"
+ "a:link {\n"
+ " color: #1f00ff;\n"
+ "}\n"
+ "a:visited {\n"
+ " color: #9900dd;\n"
+ "}\n"
+ "a:active {\n"
+ " color: red;\n"
+ "}\n"
+ "-->\n"
+ "</style>\n",
+ html->file);
+ }
+ fputs ("</head>\n", html->file);
+ fputs ("<body>\n", html->file);
}
-static int
-html_postopen_driver (struct outp_driver *this)
+static struct output_driver *
+html_create (struct file_handle *fh, enum settings_output_devices device_type,
+ struct string_map *o)
{
- struct html_driver_ext *x = this->ext;
+ struct output_driver *d;
+ struct html_driver *html = XZALLOC (struct html_driver);
+ d = &html->driver;
+ output_driver_init (&html->driver, &html_driver_class, fh_get_file_name (fh),
+ device_type);
+ html->bare = parse_boolean (opt (d, o, "bare", "false"));
+ html->css = parse_boolean (opt (d, o, "css", "true"));
+ html->borders = parse_boolean (opt (d, o, "borders", "true"));
+
+ html->handle = fh;
+ html->chart_file_name = parse_chart_file_name (opt (d, o, "charts",
+ fh_get_file_name (fh)));
+ html->file = NULL;
+ html->n_charts = 1;
+ html->bg = parse_color (opt (d, o, "background-color", "#FFFFFFFFFFFF"));
+ html->fg = parse_color (opt (d, o, "foreground-color", "#000000000000"));
+ html->file = fn_open (html->handle, "w");
+ if (html->file == NULL)
+ {
+ msg_error (errno, _("error opening output file `%s'"), fh_get_file_name (html->handle));
+ goto error;
+ }
- 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");
+ if (!html->bare)
+ put_header (html);
- msg (VM (2), _("%s: Initialization complete."), this->name);
- this->driver_open = 1;
+ return d;
- return 1;
+ error:
+ output_driver_destroy (d);
+ return NULL;
}
-static int
-html_close_driver (struct outp_driver *this)
+/* 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)
{
- 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;
+ if (content != NULL)
+ {
+ fprintf (file, "<%s>", name);
+ escape_string (file, content, " ", " - ");
+ fprintf (file, "</%s>\n", name);
+ }
}
+static void
+html_destroy (struct output_driver *driver)
+{
+ struct html_driver *html = html_driver_cast (driver);
+
+ if (html->file != NULL)
+ {
+ if (!html->bare)
+ fprintf (html->file,
+ "</body>\n"
+ "</html>\n"
+ "<!-- end of file -->\n");
+ fn_close (html->handle, html->file);
+ }
+ free (html->chart_file_name);
+ fh_unref (html->handle);
+ free (html);
+}
-/* Link the image contained in FILENAME to the
- HTML stream in file F. */
-static int
-link_image (struct file_ext *f, char *filename)
+static void
+html_submit__ (struct output_driver *driver, const struct output_item *item,
+ int level)
{
- fprintf (f->file,
- "<IMG SRC=\"%s\"/>", filename);
+ struct html_driver *html = html_driver_cast (driver);
- if (ferror (f->file))
- return 0;
+ switch (item->type)
+ {
+ case OUTPUT_ITEM_CHART:
+ if (html->chart_file_name)
+ {
+ char *file_name = xr_draw_png_chart (item->chart,
+ html->chart_file_name,
+ html->n_charts++,
+ &html->fg, &html->bg);
+ if (file_name != NULL)
+ {
+ const char *title = chart_get_title (item->chart);
+ fprintf (html->file, "<img src=\"%s\" alt=\"chart: %s\">",
+ file_name, title ? title : _("No description"));
+ free (file_name);
+ }
+ }
+ break;
- return 1;
-}
+ case OUTPUT_ITEM_GROUP:
+ for (size_t i = 0; i < item->group.n_children; i++)
+ html_submit__ (driver, item->group.children[i], level + 1);
+ break;
+ case OUTPUT_ITEM_IMAGE:
+ if (html->chart_file_name)
+ {
+ char *file_name = xr_write_png_image (
+ item->image, html->chart_file_name, ++html->n_charts);
+ if (file_name != NULL)
+ {
+ fprintf (html->file, "<img src=\"%s\">", file_name);
+ free (file_name);
+ }
+ }
+ break;
-/* Generic option types. */
-enum
-{
- boolean_arg = -10,
- string_arg,
- nonneg_int_arg
-};
+ case OUTPUT_ITEM_MESSAGE:
+ fprintf (html->file, "<p>");
-/* All the options that the HTML driver supports. */
-static struct outp_option option_tab[] =
-{
- /* *INDENT-OFF* */
- {"output-file", 1, 0},
- {"prologue-file", string_arg, 0},
- {"", 0, 0},
- /* *INDENT-ON* */
-};
-static struct outp_option_info option_info;
+ char *s = msg_to_string (item->message);
+ escape_string (html->file, s, " ", "<br>");
+ free (s);
-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;
+ fprintf (html->file, "</p>\n");
+ break;
- cat = outp_match_keyword (key, option_tab, &option_info, &subcat);
- switch (cat)
- {
- case 0:
- msg (SE, _("Unknown configuration parameter `%s' for HTML device "
- "driver."), key);
+ case OUTPUT_ITEM_PAGE_BREAK:
break;
- case 1:
- free (x->file.filename);
- x->file.filename = xstrdup (ds_c_str (val));
+
+ case OUTPUT_ITEM_TABLE:
+ html_output_table (html, item);
break;
- case string_arg:
+
+ case OUTPUT_ITEM_TEXT:
{
- 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));
+ char *s = text_item_get_plain_text (item);
+
+ switch (item->text.subtype)
+ {
+ case TEXT_ITEM_PAGE_TITLE:
+ break;
+
+ case TEXT_ITEM_TITLE:
+ {
+ char tag[3] = { 'H', MIN (5, level) + '0', '\0' };
+ print_title_tag (html->file, tag, s);
+ }
+ break;
+
+ case TEXT_ITEM_SYNTAX:
+ fprintf (html->file, "<pre class=\"syntax\">");
+ escape_string (html->file, s, " ", "<br>");
+ fprintf (html->file, "</pre>\n");
+ break;
+
+ case TEXT_ITEM_LOG:
+ fprintf (html->file, "<p>");
+ escape_string (html->file, s, " ", "<br>");
+ fprintf (html->file, "</p>\n");
+ break;
+ }
+
+ free (s);
}
break;
- default:
- assert (0);
}
}
-/* 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)
+static void
+html_submit (struct output_driver *driver, const struct output_item *item)
{
- struct html_variable *v;
-
- for (v = html_var_tab; v->key; v++)
- if (!strcmp (key, v->key))
- return v->value;
- return NULL;
+ html_submit__ (driver, item, 1);
}
-/* Writes the HTML prologue to file F. */
-static int
-postopen (struct file_ext *f)
+/* Write TEXT to file F, escaping characters as necessary for HTML. Spaces are
+ replaced by SPACE, which should be " " or " " New-lines are replaced by
+ NEWLINE, which might be "<BR>" or "\n" or something else appropriate. */
+static void
+escape_string (FILE *file, const char *text,
+ const char *space, const char *newline)
{
- 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)
+ for (;;)
{
- msg (IE, _("Cannot find HTML prologue. The use of `-vv' "
- "on the command line is suggested as a debugging aid."));
- return 0;
+ char c = *text++;
+ switch (c)
+ {
+ case 0:
+ return;
+ case '\n':
+ fputs (newline, file);
+ break;
+ 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;
+ }
}
+}
- msg (VM (1), _("%s: %s: Opening HTML prologue..."), this->name, prologue_fn);
- prologue_file = fopen (prologue_fn, "rb");
- if (prologue_file == NULL)
+static const char *
+border_to_css (int border)
+{
+ switch (border)
{
- fclose (prologue_file);
- free (prologue_fn);
- msg (IE, "%s: %s", prologue_fn, strerror (errno));
- goto error;
- }
+ case TABLE_STROKE_NONE:
+ return NULL;
- dict[0].value = version;
+ case TABLE_STROKE_SOLID:
+ return "solid";
- 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 (errno == ENAMETOOLONG)
- host[127] = 0;
- else
- strcpy (host, _("nowhere"));
- }
-#else
- strcpy (host, _("nowhere"));
-#endif
- dict[3].value = host;
+ case TABLE_STROKE_DASHED:
+ return "dashed";
- dict[4].value = outp_title ? outp_title : "";
- dict[5].value = outp_subtitle ? outp_subtitle : "";
+ case TABLE_STROKE_THICK:
+ return "thick solid";
- html_var_tab = dict;
- while (-1 != getline (&buf, &buf_size, prologue_file))
- {
- char *buf2;
- int len;
+ case TABLE_STROKE_THIN:
+ return "thin solid";
- 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);
+ case TABLE_STROKE_DOUBLE:
+ return "double";
+
+ default:
+ return NULL;
}
- 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;
+struct css_style
+{
+ FILE *file;
+ int n_styles;
+};
- msg (VM (2), _("%s: HTML prologue read successfully."), this->name);
- return 1;
+static void
+style_start (struct css_style *cs, FILE *file)
+{
+ *cs = (struct css_style) {
+ .file = file,
+ .n_styles = 0,
+ };
+}
-error:
- msg (VM (1), _("%s: Error reading HTML prologue."), this->name);
- return 0;
+static void
+style_end (struct css_style *cs)
+{
+ if (cs->n_styles > 0)
+ fputs ("'", cs->file);
}
-/* Writes the HTML epilogue to file F. */
-static int
-preclose (struct file_ext *f)
+static void
+next_style (struct css_style *st)
{
- fprintf (f->file,
- "</BODY>\n"
- "</HTML>\n"
- "<!-- end of file -->\n");
-
- if (ferror (f->file))
- return 0;
- return 1;
+ bool first = !st->n_styles++;
+ fputs (first ? " style='" : "; ", st->file);
}
-static int
-html_open_page (struct outp_driver *this)
+static void
+put_style (struct css_style *st, const char *name, const char *value)
{
- struct html_driver_ext *x = this->ext;
+ next_style (st);
+ fprintf (st->file, "%s: %s", name, value);
+}
- assert (this->driver_open && this->page_open == 0);
- x->sequence_no++;
- if (!fn_open_ext (&x->file))
+static bool
+format_color (const struct cell_color color,
+ const struct cell_color default_color,
+ char *buf, size_t bufsize)
+{
+ bool retval = !cell_color_equal (&color, &default_color);
+ if (retval)
{
- if (errno)
- msg (ME, _("HTML output driver: %s: %s"), x->file.filename,
- strerror (errno));
- return 0;
+ if (color.alpha == 255)
+ snprintf (buf, bufsize, "#%02x%02x%02x", color.r, color.g, color.b);
+ else
+ snprintf (buf, bufsize, "rgba(%d, %d, %d, %.3f)",
+ color.r, color.g, color.b, color.alpha / 255.0);
}
-
- if (!ferror (x->file.file))
- this->page_open = 1;
- return !ferror (x->file.file);
+ return retval;
}
-static int
-html_close_page (struct outp_driver *this)
+static void
+put_border (const struct table *table, const struct table_cell *cell,
+ struct css_style *style,
+ enum table_axis axis, int h, int v,
+ const char *border_name)
{
- struct html_driver_ext *x = this->ext;
+ struct cell_color color;
+ const char *css = border_to_css (
+ table_get_rule (table, axis, cell->d[H][h], cell->d[V][v], &color));
+ if (css)
+ {
+ next_style (style);
+ fprintf (style->file, "border-%s: %s", border_name, css);
- assert (this->driver_open && this->page_open);
- this->page_open = 0;
- return !ferror (x->file.file);
+ char buf[32];
+ if (format_color (color, (struct cell_color) CELL_COLOR_BLACK,
+ buf, sizeof buf))
+ fprintf (style->file, " %s", buf);
+ }
}
-static void output_tab_table (struct outp_driver *, struct tab_table *);
-
static void
-html_submit (struct outp_driver *this, struct som_entity *s)
+html_put_table_cell (struct html_driver *html, const struct pivot_table *pt,
+ const struct table_cell *cell,
+ const char *tag, const struct table *t)
{
- 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;
- }
+ fprintf (html->file, "<%s", tag);
+
+ struct css_style style;
+ style_start (&style, html->file);
- assert ( s->class == &tab_table_class ) ;
+ struct string body = DS_EMPTY_INITIALIZER;
+ bool numeric = pivot_value_format_body (cell->value, pt, &body);
- switch (s->type)
+ enum table_halign halign = table_halign_interpret (cell->cell_style->halign,
+ numeric);
+
+ switch (halign)
{
- case SOM_TABLE:
- output_tab_table ( this, (struct tab_table *) s->ext);
+ case TABLE_HALIGN_RIGHT:
+ put_style (&style, "text-align", "right");
break;
- case SOM_CHART:
- link_image( &x->file, ((struct chart *)s->ext)->filename);
+ case TABLE_HALIGN_CENTER:
+ put_style (&style, "text-align", "center");
break;
default:
- assert(0);
+ /* Do nothing */
break;
}
-}
+ if (cell->options & TAB_ROTATE)
+ put_style (&style, "writing-mode", "sideways-lr");
-/* 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;
+ if (cell->cell_style->valign != TABLE_VALIGN_TOP)
+ {
+ put_style (&style, "vertical-align",
+ (cell->cell_style->valign == TABLE_VALIGN_BOTTOM
+ ? "bottom" : "middle"));
+ }
+
+ const struct font_style *fs = cell->font_style;
+ char bgcolor[32];
+ if (format_color (fs->bg[cell->d[V][0] % 2],
+ (struct cell_color) CELL_COLOR_WHITE,
+ bgcolor, sizeof bgcolor))
+ put_style (&style, "background", bgcolor);
+
+ char fgcolor[32];
+ if (format_color (fs->fg[cell->d[V][0] % 2],
+ (struct cell_color) CELL_COLOR_BLACK,
+ fgcolor, sizeof fgcolor))
+ put_style (&style, "color", fgcolor);
- for (bp = cp = s; bp < ep; bp = cp)
+ if (fs->typeface)
{
- 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);
- }
+ put_style (&style, "font-family", "\"");
+ escape_string (html->file, fs->typeface, " ", "\n");
+ putc ('"', html->file);
}
-}
-
-/* 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)
+ if (fs->bold)
+ put_style (&style, "font-weight", "bold");
+ if (fs->italic)
+ put_style (&style, "font-style", "italic");
+ if (fs->underline)
+ put_style (&style, "text-decoration", "underline");
+ if (fs->size)
{
- 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;
+ char buf[32];
+ snprintf (buf, sizeof buf, "%dpt", fs->size);
+ put_style (&style, "font-size", buf);
}
- fputs ("<TABLE BORDER=1>\n", x->file.file);
-
- if (!ls_empty_p (&t->title))
+ if (t && html->borders)
{
- 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);
+ put_border (t, cell, &style, V, 0, 0, "top");
+ put_border (t, cell, &style, H, 0, 0, "left");
+
+ if (cell->d[V][1] == t->n[V])
+ put_border (t, cell, &style, V, 0, 1, "bottom");
+ if (cell->d[H][1] == t->n[H])
+ put_border (t, cell, &style, H, 1, 0, "right");
}
-
- {
- int r;
- unsigned char *ct = t->ct;
+ style_end (&style);
- 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);
+ int colspan = table_cell_colspan (cell);
+ if (colspan > 1)
+ fprintf (html->file, " colspan=\"%d\"", colspan);
+
+ int rowspan = table_cell_rowspan (cell);
+ if (rowspan > 1)
+ fprintf (html->file, " rowspan=\"%d\"", rowspan);
+
+ putc ('>', html->file);
+
+ const char *s = ds_cstr (&body);
+ s += strspn (s, CC_SPACES);
+ escape_string (html->file, s, " ", "<br>");
+ ds_destroy (&body);
+
+ const struct pivot_value_ex *ex = pivot_value_ex (cell->value);
+ if (ex->n_subscripts)
+ {
+ fputs ("<sub>", html->file);
+ for (size_t i = 0; i < ex->n_subscripts; i++)
+ {
+ if (i)
+ putc (',', html->file);
+ escape_string (html->file, ex->subscripts[i], " ", "<br>");
+ }
+ fputs ("</sub>", html->file);
+ }
+ if (ex->n_footnotes > 0)
+ {
+ fputs ("<sup>", html->file);
+ size_t n_footnotes = 0;
+ for (size_t i = 0; i < ex->n_footnotes; i++)
+ {
+ const struct pivot_footnote *f
+ = pt->footnotes[ex->footnote_indexes[i]];
+ if (f->show)
+ {
+ if (n_footnotes++ > 0)
+ putc (',', html->file);
+
+ char *marker = pivot_footnote_marker_string (f, pt);
+ escape_string (html->file, marker, " ", "<br>");
+ free (marker);
+ }
+ }
+ fputs ("</sup>", html->file);
+ }
+
+ /* output </th> or </td>. */
+ fprintf (html->file, "</%s>\n", tag);
}
static void
-html_initialise_chart(struct outp_driver *d UNUSED, struct chart *ch)
+html_output_table_layer (struct html_driver *html, const struct pivot_table *pt,
+ const size_t *layer_indexes)
{
+ struct table *title, *layers, *body, *caption, *footnotes;
+ pivot_output (pt, layer_indexes, true, &title, &layers, &body,
+ &caption, &footnotes, NULL, NULL);
- FILE *fp;
+ fputs ("<table", html->file);
+ if (pt->notes)
+ {
+ fputs (" title=\"", html->file);
+ escape_string (html->file, pt->notes, " ", "\n");
+ putc ('"', html->file);
+ }
+ fputs (">\n", html->file);
- make_unique_file_stream(&fp, &ch->filename);
+ if (title)
+ {
+ struct table_cell cell;
+ table_get_cell (title, 0, 0, &cell);
+ html_put_table_cell (html, pt, &cell, "caption", NULL);
+ }
-#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
+ if (layers)
+ {
+ fputs ("<thead>\n", html->file);
+ for (size_t y = 0; y < layers->n[V]; y++)
+ {
+ fputs ("<tr>\n", html->file);
+
+ struct table_cell cell;
+ table_get_cell (layers, 0, y, &cell);
+ cell.d[H][1] = body->n[H];
+ html_put_table_cell (html, pt, &cell, "td", NULL);
+
+ fputs ("</tr>\n", html->file);
+ }
+ fputs ("</thead>\n", html->file);
+ }
-}
+ fputs ("<tbody>\n", html->file);
+ for (int y = 0; y < body->n[V]; y++)
+ {
+ fputs ("<tr>\n", html->file);
+ for (int x = 0; x < body->n[H]; )
+ {
+ struct table_cell cell;
+ table_get_cell (body, x, y, &cell);
+ if (x == cell.d[TABLE_HORZ][0] && y == cell.d[TABLE_VERT][0])
+ {
+ bool is_header = (y < body->h[V][0]
+ || y >= body->n[V] - body->h[V][1]
+ || x < body->h[H][0]
+ || x >= body->n[H] - body->h[H][1]);
+ const char *tag = is_header ? "th" : "td";
+ html_put_table_cell (html, pt, &cell, tag, body);
+ }
+
+ x = cell.d[TABLE_HORZ][1];
+ }
+ fputs ("</tr>\n", html->file);
+ }
+ fputs ("</tbody>\n", html->file);
-static void
-html_finalise_chart(struct outp_driver *d UNUSED, struct chart *ch)
-{
- free(ch->filename);
-}
+ if (caption || footnotes)
+ {
+ fprintf (html->file, "<tfoot>\n");
+
+ if (caption)
+ {
+ fputs ("<tr>\n", html->file);
+
+ struct table_cell cell;
+ table_get_cell (caption, 0, 0, &cell);
+ cell.d[H][1] = body->n[H];
+ html_put_table_cell (html, pt, &cell, "td", NULL);
+
+ fputs ("</tr>\n", html->file);
+ }
+
+ if (footnotes)
+ for (size_t y = 0; y < footnotes->n[V]; y++)
+ {
+ fputs ("<tr>\n", html->file);
+
+ struct table_cell cell;
+ table_get_cell (footnotes, 0, y, &cell);
+ cell.d[H][1] = body->n[H];
+ html_put_table_cell (html, pt, &cell, "td", NULL);
+ fputs ("</tr>\n", html->file);
+ }
+ fputs ("</tfoot>\n", html->file);
+ }
+
+ fputs ("</table>\n\n", html->file);
+ table_unref (title);
+ table_unref (layers);
+ table_unref (body);
+ table_unref (caption);
+ table_unref (footnotes);
+}
-/* HTML driver class. */
-struct outp_class html_class =
+static void
+html_output_table (struct html_driver *html, const struct output_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,
-
- html_submit,
-
- NULL,
- NULL,
- NULL,
-
- NULL,
- NULL,
- NULL,
- NULL,
-
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
-
- html_initialise_chart,
- html_finalise_chart
+ size_t *layer_indexes;
+ PIVOT_OUTPUT_FOR_EACH_LAYER (layer_indexes, item->table, true)
+ html_output_table_layer (html, item->table, layer_indexes);
+}
-};
+struct output_driver_factory html_driver_factory =
+ { "html", "pspp.html", html_create };
+
+static const struct output_driver_class html_driver_class =
+ {
+ .name = "html",
+ .destroy = html_destroy,
+ .submit = html_submit,
+ .handles_groups = true,
+ };
projects / pspp / blobdiff