/* PSPP - a program for statistical analysis.
- Copyright (C) 1997-9, 2000, 2009, 2010 Free Software Foundation, Inc.
+ Copyright (C) 1997-9, 2000, 2009, 2010, 2011, 2012, 2013, 2014, 2017 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
#include <unistd.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 "output/table-item.h"
#include "output/text-item.h"
-#include "error.h"
-#include "xalloc.h"
+#include "gl/minmax.h"
+#include "gl/xalloc.h"
#include "gettext.h"
#define _(msgid) gettext (msgid)
struct html_driver
{
struct output_driver driver;
-
- char *file_name;
+#ifdef HAVE_CAIRO
+ struct cell_color fg;
+ struct cell_color bg;
+#endif
+ struct file_handle *handle;
char *chart_file_name;
- char *command_name;
FILE *file;
size_t chart_cnt;
- bool in_syntax;
+ bool css;
+ bool borders;
};
static const struct output_driver_class html_driver_class;
-static void html_output_table (struct html_driver *, struct table_item *);
+static void html_output_table (struct html_driver *, const struct table_item *);
static void escape_string (FILE *file,
const char *text, size_t length,
- const char *space);
+ const char *space, const char *newline);
static void print_title_tag (FILE *file, const char *name,
const char *content);
}
static struct output_driver *
-html_create (const char *file_name, enum settings_output_devices device_type,
+html_create (struct file_handle *fh, enum settings_output_devices device_type,
struct string_map *o)
{
struct output_driver *d;
html = xzalloc (sizeof *html);
d = &html->driver;
- output_driver_init (&html->driver, &html_driver_class, file_name,
+ output_driver_init (&html->driver, &html_driver_class, fh_get_file_name (fh),
device_type);
+ html->css = parse_boolean (opt (d, o, "css", "true"));
+ html->borders = parse_boolean (opt (d, o, "borders", "true"));
- html->file_name = xstrdup (file_name);
+ html->handle = fh;
html->chart_file_name = parse_chart_file_name (opt (d, o, "charts",
- file_name));
+ fh_get_file_name (fh)));
html->file = NULL;
html->chart_cnt = 1;
-
- html->file = fn_open (html->file_name, "w");
+#ifdef HAVE_CAIRO
+ parse_color (d, o, "background-color", "#FFFFFFFFFFFF", &html->bg);
+ parse_color (d, o, "foreground-color", "#000000000000", &html->fg);
+#endif
+ html->file = fn_open (html->handle, "w");
if (html->file == NULL)
{
- error (0, errno, _("error opening output file `%s'"), html->file_name);
+ msg_error (errno, _("error opening output file `%s'"), fh_get_file_name (html->handle));
goto error;
}
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=utf-8\">\n", html->file);
- fputs ("<STYLE TYPE=\"text/css\">\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);
+
+ if ( html->css)
+ {
+ fputs ("<META http-equiv=\"Content-Style-Type\" content=\"text/css\">\n",
+ html->file);
+ fputs ("<STYLE TYPE=\"text/css\">\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);
{
if (content != NULL)
{
- fprintf (file, "<%s>", name);
- escape_string (file, content, strlen (content), " ");
+ fprintf (file, "<%s>", name);
+ escape_string (file, content, strlen (content), " ", " - ");
fprintf (file, "</%s>\n", name);
}
}
if (html->file != NULL)
{
- 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);
+ fn_close (html->handle, html->file);
}
free (html->chart_file_name);
- free (html->file_name);
- free (html->command_name);
+ fh_unref (html->handle);
free (html);
}
-static bool
-is_syntax_item (const struct output_item *item)
-{
- return (is_text_item (item)
- && text_item_get_type (to_text_item (item)) == TEXT_ITEM_SYNTAX);
-}
-
static void
html_submit (struct output_driver *driver,
const struct output_item *output_item)
{
struct html_driver *html = html_driver_cast (driver);
- output_driver_track_current_command (output_item, &html->command_name);
-
- if (html->in_syntax && !is_syntax_item (output_item))
- {
- fprintf (html->file, "</PRE>\n");
- html->in_syntax = false;
- }
-
if (is_table_item (output_item))
{
struct table_item *table_item = to_table_item (output_item);
char *file_name;
file_name = xr_draw_png_chart (chart_item, html->chart_file_name,
- html->chart_cnt++);
+ html->chart_cnt++,
+ &html->fg,
+ &html->bg
+ );
if (file_name != NULL)
{
const char *title = chart_item_get_title (chart_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");
+ case TEXT_ITEM_PAGE_TITLE:
break;
- case TEXT_ITEM_SUBHEAD:
- print_title_tag (html->file, "H4", s);
+ case TEXT_ITEM_TITLE:
+ {
+ int level = MIN (5, output_get_group_level ()) + 1;
+ char tag[3] = { 'H', level + '1', '\0' };
+ print_title_tag (html->file, tag, 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);
+ fprintf (html->file, "<PRE class=\"syntax\">");
+ escape_string (html->file, s, strlen (s), " ", "<BR>");
+ fprintf (html->file, "</PRE>\n");
break;
- case TEXT_ITEM_MONOSPACE:
+ case TEXT_ITEM_LOG:
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);
+ char *s = msg_to_string (message_item_get_msg (message_item));
print_title_tag (html->file, "P", s);
free (s);
}
}
-/* Write LENGTH characters in TEXT to file F, escaping characters
- as necessary for HTML. Spaces are replaced by SPACE, which
- should be " " or " ". */
+/* Write LENGTH characters in 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, size_t length,
- const char *space)
+ const char *space, const char *newline)
{
while (length-- > 0)
{
char c = *text++;
switch (c)
{
+ case '\n':
+ fputs (newline, file);
+ break;
case '&':
fputs ("&", file);
break;
}
}
+static const char *
+border_to_css (int border)
+{
+ switch (border)
+ {
+ case TAL_NONE:
+ return NULL;
+
+ case TAL_SOLID:
+ return "solid";
+
+ case TAL_DASHED:
+ return "dashed";
+
+ case TAL_THICK:
+ return "thick solid";
+
+ case TAL_THIN:
+ return "thin solid";
+
+ case TAL_DOUBLE:
+ return "double";
+
+ default:
+ return NULL;
+ }
+
+}
+
+static void
+put_border (FILE *file, int *n_borders, int style, const char *border_name)
+{
+ const char *css = border_to_css (style);
+ if (css)
+ {
+ fprintf (file, "%sborder-%s: %s",
+ (*n_borders)++ == 0 ? " STYLE=\"" : "; ",
+ border_name, css);
+ }
+}
+
+static void
+put_tfoot (struct html_driver *html, const struct table *t, bool *tfoot)
+{
+ if (!*tfoot)
+ {
+ fprintf (html->file, "<TFOOT><TR><TD COLSPAN=%d>", table_nc (t));
+ *tfoot = true;
+ }
+ else
+ fputs ("\n<BR>", html->file);
+}
+
+static void
+html_put_footnote_markers (struct html_driver *html,
+ const struct footnote **footnotes,
+ size_t n_footnotes)
+{
+ if (n_footnotes > 0)
+ {
+ fputs ("<SUP>", html->file);
+ for (size_t i = 0; i < n_footnotes; i++)
+ {
+ const struct footnote *f = footnotes[i];
+
+ if (i > 0)
+ putc (',', html->file);
+ escape_string (html->file, f->marker,
+ strlen (f->marker), " ", "<BR>");
+ }
+ fputs ("</SUP>", html->file);
+ }
+}
+
+static void
+html_put_table_item_text (struct html_driver *html,
+ const struct table_item_text *text)
+{
+ escape_string (html->file, text->content, strlen (text->content),
+ " ", "<BR>");
+ html_put_footnote_markers (html, text->footnotes, text->n_footnotes);
+}
+
static void
-put_border (FILE *file, int n_borders, int style, const char *border_name)
+html_put_table_item_layers (struct html_driver *html,
+ const struct table_item_layers *layers)
{
- fprintf (file, "%sborder-%s: %s",
- n_borders == 0 ? " STYLE=\"" : "; ",
- border_name,
- style == TAL_1 ? "thin solid" : "double");
+ for (size_t i = 0; i < layers->n_layers; i++)
+ {
+ if (i)
+ fputs ("<BR>\n", html->file);
+
+ const struct table_item_layer *layer = &layers->layers[i];
+ escape_string (html->file, layer->content, strlen (layer->content),
+ " ", "<BR>");
+ html_put_footnote_markers (html, layer->footnotes, layer->n_footnotes);
+ }
}
static void
-html_output_table (struct html_driver *html, struct table_item *item)
+html_output_table (struct html_driver *html, const struct table_item *item)
{
const struct table *t = table_item_get_table (item);
- const char *caption;
- int x, y;
+ bool tfoot = false;
+ int y;
- fputs ("<TABLE>\n", html->file);
+ fputs ("<TABLE>", html->file);
- caption = table_item_get_caption (item);
- if (caption != NULL)
+ const struct table_item_text *caption = table_item_get_caption (item);
+ if (caption)
+ {
+ put_tfoot (html, t, &tfoot);
+ html_put_table_item_text (html, caption);
+ }
+ const struct footnote **f;
+ size_t n_footnotes = table_collect_footnotes (item, &f);
+
+ for (size_t i = 0; i < n_footnotes; i++)
+ {
+ put_tfoot (html, t, &tfoot);
+ fputs ("<SUP>", html->file);
+ escape_string (html->file, f[i]->marker, strlen (f[i]->marker),
+ " ", "<BR>");
+ fputs ("</SUP> ", html->file);
+ escape_string (html->file, f[i]->content, strlen (f[i]->content),
+ " ", "<BR>");
+ }
+ free (f);
+ if (tfoot)
+ fputs ("</TD></TR></TFOOT>\n", html->file);
+
+ fputs ("<TBODY VALIGN=\"TOP\">\n", html->file);
+
+ const struct table_item_text *title = table_item_get_title (item);
+ const struct table_item_layers *layers = table_item_get_layers (item);
+ if (title || layers)
{
fputs (" <CAPTION>", html->file);
- escape_string (html->file, caption, strlen (caption), " ");
+ if (title)
+ html_put_table_item_text (html, title);
+ if (title && layers)
+ fputs ("<BR>\n", html->file);
+ if (layers)
+ html_put_table_item_layers (html, layers);
fputs ("</CAPTION>\n", html->file);
}
for (y = 0; y < table_nr (t); y++)
{
+ int x;
+
fputs (" <TR>\n", html->file);
- for (x = 0; x < table_nc (t); x++)
+ for (x = 0; x < table_nc (t); )
{
struct table_cell cell;
const char *tag;
bool is_header;
- int alignment, colspan, rowspan;
- int top, left, right, bottom, n_borders;
- const char *s;
+ int colspan, rowspan;
+ int top, left, right, bottom;
table_get_cell (t, x, y, &cell);
if (x != cell.d[TABLE_HORZ][0] || y != cell.d[TABLE_VERT][0])
- continue;
+ goto next_1;
/* Output <TD> or <TH> tag. */
is_header = (y < table_ht (t)
tag = is_header ? "TH" : "TD";
fprintf (html->file, " <%s", tag);
- alignment = cell.options & TAB_ALIGNMENT;
- if (alignment != TAB_LEFT)
+ enum table_halign halign = table_halign_interpret (
+ cell.style->cell_style.halign, cell.options & TAB_NUMERIC);
+ if (halign != TABLE_HALIGN_LEFT)
+ {
+ fprintf (html->file, " ALIGN=\"%s\"",
+ (halign == TABLE_HALIGN_RIGHT ? "RIGHT"
+ : halign == TABLE_HALIGN_CENTER ? "CENTER"
+ : "CHAR"));
+ if (cell.style->cell_style.decimal_char)
+ fprintf (html->file, " CHAR=\"%c\"",
+ cell.style->cell_style.decimal_char);
+ }
+
+ if (cell.style->cell_style.valign != TABLE_VALIGN_TOP)
fprintf (html->file, " ALIGN=\"%s\"",
- alignment == TAB_RIGHT ? "RIGHT" : "CENTER");
+ (cell.style->cell_style.valign == TABLE_VALIGN_BOTTOM
+ ? "BOTTOM" : "MIDDLE"));
colspan = table_cell_colspan (&cell);
if (colspan > 1)
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 (html->borders)
+ {
+ /* Cell borders. */
+ int n_borders = 0;
- 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");
- }
+ struct cell_color color;
+ top = table_get_rule (t, TABLE_VERT, x, y, &color);
+ put_border (html->file, &n_borders, top, "top");
- left = table_get_rule (t, TABLE_HORZ, x, y);
- if (left > TAL_GAP)
- put_border (html->file, n_borders++, left, "left");
+ if (y + rowspan == table_nr (t))
+ {
+ bottom = table_get_rule (t, TABLE_VERT, x, y + rowspan,
+ &color);
+ put_border (html->file, &n_borders, bottom, "bottom");
+ }
- 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");
- }
+ left = table_get_rule (t, TABLE_HORZ, x, y, &color);
+ put_border (html->file, &n_borders, left, "left");
- if (n_borders > 0)
- fputs ("\"", html->file);
+ if (x + colspan == table_nc (t))
+ {
+ right = table_get_rule (t, TABLE_HORZ, x + colspan, y,
+ &color);
+ 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);
+ const char *s = cell.text;
if (cell.options & TAB_FIX)
{
fputs ("<TT>", html->file);
- escape_string (html->file, s, strlen (s), " ");
+ escape_string (html->file, s, strlen (s), " ", "<BR>");
fputs ("</TT>", html->file);
}
else
{
s += strspn (s, CC_SPACES);
- escape_string (html->file, s, strlen (s), " ");
+ escape_string (html->file, s, strlen (s), " ", "<BR>");
}
- if (cell.options & TAB_EMPH)
- fputs ("</EM>", html->file);
+
+ html_put_footnote_markers (html, cell.footnotes, cell.n_footnotes);
/* Output </TH> or </TD>. */
fprintf (html->file, "</%s>\n", tag);
+ next_1:
+ x = cell.d[TABLE_HORZ][1];
table_cell_free (&cell);
}
fputs (" </TR>\n", html->file);
}
- fputs ("</TABLE>\n\n", html->file);
+ fputs ("</TBODY></TABLE>\n\n", html->file);
}
-struct output_driver_factory html_driver_factory = { "html", html_create };
+struct output_driver_factory html_driver_factory =
+ { "html", "pspp.html", html_create };
static const struct output_driver_class html_driver_class =
{
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