/* DO NOT EDIT! GENERATED AUTOMATICALLY! */
#line 1 "html-styled-ostream.oo.c"
/* Output stream for CSS styled text, producing HTML output.
Copyright (C) 2006-2007, 2015 Free Software Foundation, Inc.
Written by Bruno Haible <bruno@clisp.org>, 2006.
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.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include <config.h>
/* Specification. */
#include "html-styled-ostream.h"
#include <errno.h>
#include <fcntl.h>
#include <stdlib.h>
#include <unistd.h>
#include "html-ostream.h"
#include "binary-io.h"
#ifndef O_TEXT
# define O_TEXT 0
#endif
#include "error.h"
#include "safe-read.h"
#include "xalloc.h"
#include "gettext.h"
#define _(str) gettext (str)
#line 47 "html-styled-ostream.c"
#if !IS_CPLUSPLUS
#define html_styled_ostream_representation any_ostream_representation
#endif
#include "html_styled_ostream.priv.h"
const typeinfo_t html_styled_ostream_typeinfo = { "html_styled_ostream" };
static const typeinfo_t * const html_styled_ostream_superclasses[] =
{ html_styled_ostream_SUPERCLASSES };
#define super styled_ostream_vtable
#line 51 "html-styled-ostream.oo.c"
/* Implementation of ostream_t methods. */
static void
html_styled_ostream__write_mem (html_styled_ostream_t stream,
const void *data, size_t len)
{
html_ostream_write_mem (stream->html_destination, data, len);
}
static void
html_styled_ostream__flush (html_styled_ostream_t stream)
{
html_ostream_flush (stream->html_destination);
}
static void
html_styled_ostream__free (html_styled_ostream_t stream)
{
html_ostream_free (stream->html_destination);
ostream_write_str (stream->destination, "</body>\n");
ostream_write_str (stream->destination, "</html>\n");
}
/* Implementation of styled_ostream_t methods. */
static void
html_styled_ostream__begin_use_class (html_styled_ostream_t stream,
const char *classname)
{
html_ostream_begin_span (stream->html_destination, classname);
}
static void
html_styled_ostream__end_use_class (html_styled_ostream_t stream,
const char *classname)
{
html_ostream_end_span (stream->html_destination, classname);
}
/* Constructor. */
html_styled_ostream_t
html_styled_ostream_create (ostream_t destination, const char *css_filename)
{
html_styled_ostream_t stream =
XMALLOC (struct html_styled_ostream_representation);
stream->base.base.vtable = &html_styled_ostream_vtable;
stream->destination = destination;
stream->html_destination = html_ostream_create (destination);
ostream_write_str (stream->destination, "<?xml version=\"1.0\"?>\n");
/* HTML 4.01 or XHTML 1.0?
Use HTML 4.01. This is conservative. Before switching to XHTML 1.0,
verify that in the output
- all HTML element names are in lowercase,
- all empty elements are denoted like <br/> or <p></p>,
- every attribute specification is in assignment form, like
<table border="1">,
- every <a name="..."> element also has an 'id' attribute,
- special characters like < > & " are escaped in the <style> and
<script> elements. */
ostream_write_str (stream->destination,
"<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01//EN\" \"http://www.w3.org/TR/html4/strict.dtd\">\n");
ostream_write_str (stream->destination, "<html>\n");
ostream_write_str (stream->destination, "<head>\n");
if (css_filename != NULL)
{
ostream_write_str (stream->destination, "<style type=\"text/css\">\n"
"<!--\n");
/* Include the contents of CSS_FILENAME literally. */
{
int fd;
char buf[4096];
fd = open (css_filename, O_RDONLY | O_TEXT);
if (fd < 0)
error (EXIT_FAILURE, errno,
_("error while opening \"%s\" for reading"),
css_filename);
for (;;)
{
size_t n_read = safe_read (fd, buf, sizeof (buf));
if (n_read == SAFE_READ_ERROR)
error (EXIT_FAILURE, errno, _("error reading \"%s\""),
css_filename);
if (n_read == 0)
break;
ostream_write_mem (stream->destination, buf, n_read);
}
if (close (fd) < 0)
error (EXIT_FAILURE, errno, _("error after reading \"%s\""),
css_filename);
}
ostream_write_str (stream->destination, "-->\n"
"</style>\n");
}
ostream_write_str (stream->destination, "</head>\n");
ostream_write_str (stream->destination, "<body>\n");
return stream;
}
#line 170 "html-styled-ostream.c"
const struct html_styled_ostream_implementation html_styled_ostream_vtable =
{
html_styled_ostream_superclasses,
sizeof (html_styled_ostream_superclasses) / sizeof (html_styled_ostream_superclasses[0]),
sizeof (struct html_styled_ostream_representation),
html_styled_ostream__write_mem,
html_styled_ostream__flush,
html_styled_ostream__free,
html_styled_ostream__begin_use_class,
html_styled_ostream__end_use_class,
};
#if !HAVE_INLINE
/* Define the functions that invoke the methods. */
void
html_styled_ostream_write_mem (html_styled_ostream_t first_arg, const void *data, size_t len)
{
const struct html_styled_ostream_implementation *vtable =
((struct html_styled_ostream_representation_header *) (struct html_styled_ostream_representation *) first_arg)->vtable;
vtable->write_mem (first_arg,data,len);
}
void
html_styled_ostream_flush (html_styled_ostream_t first_arg)
{
const struct html_styled_ostream_implementation *vtable =
((struct html_styled_ostream_representation_header *) (struct html_styled_ostream_representation *) first_arg)->vtable;
vtable->flush (first_arg);
}
void
html_styled_ostream_free (html_styled_ostream_t first_arg)
{
const struct html_styled_ostream_implementation *vtable =
((struct html_styled_ostream_representation_header *) (struct html_styled_ostream_representation *) first_arg)->vtable;
vtable->free (first_arg);
}
void
html_styled_ostream_begin_use_class (html_styled_ostream_t first_arg, const char *classname)
{
const struct html_styled_ostream_implementation *vtable =
((struct html_styled_ostream_representation_header *) (struct html_styled_ostream_representation *) first_arg)->vtable;
vtable->begin_use_class (first_arg,classname);
}
void
html_styled_ostream_end_use_class (html_styled_ostream_t first_arg, const char *classname)
{
const struct html_styled_ostream_implementation *vtable =
((struct html_styled_ostream_representation_header *) (struct html_styled_ostream_representation *) first_arg)->vtable;
vtable->end_use_class (first_arg,classname);
}
#endif