gecko-dev/lib/libmime/mimetpla.c

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4.3 KiB
C

/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
/* mimetpla.c --- definition of the MimeInlineTextPlain class (see mimei.h)
Created: Jamie Zawinski <jwz@netscape.com>, 15-May-96.
*/
#include "rosetta.h"
#include "mimetpla.h"
#define MIME_SUPERCLASS mimeInlineTextClass
MimeDefClass(MimeInlineTextPlain, MimeInlineTextPlainClass,
mimeInlineTextPlainClass, &MIME_SUPERCLASS);
static int MimeInlineTextPlain_parse_begin (MimeObject *);
static int MimeInlineTextPlain_parse_line (char *, int32, MimeObject *);
static int MimeInlineTextPlain_parse_eof (MimeObject *, XP_Bool);
static int
MimeInlineTextPlainClassInitialize(MimeInlineTextPlainClass *class)
{
MimeObjectClass *oclass = (MimeObjectClass *) class;
XP_ASSERT(!oclass->class_initialized);
oclass->parse_begin = MimeInlineTextPlain_parse_begin;
oclass->parse_line = MimeInlineTextPlain_parse_line;
oclass->parse_eof = MimeInlineTextPlain_parse_eof;
return 0;
}
static int
MimeInlineTextPlain_parse_begin (MimeObject *obj)
{
int status = 0;
status = ((MimeObjectClass*)&MIME_SUPERCLASS)->parse_begin(obj);
if (status < 0) return status;
if (!obj->output_p) return 0;
if (obj->options &&
obj->options->write_html_p &&
obj->options->output_fn)
{
char* strs[4];
char* s;
strs[0] = "<PRE>";
strs[1] = "<PRE VARIABLE>";
strs[2] = "<PRE WRAP>";
strs[3] = "<PRE VARIABLE WRAP>";
s = XP_STRDUP(strs[(obj->options->variable_width_plaintext_p ? 1 : 0) +
(obj->options->wrap_long_lines_p ? 2 : 0)]);
if (!s) return MK_OUT_OF_MEMORY;
status = MimeObject_write(obj, s, XP_STRLEN(s), FALSE);
XP_FREE(s);
if (status < 0) return status;
/* text/plain objects always have separators before and after them.
Note that this is not the case for text/enriched objects. */
status = MimeObject_write_separator(obj);
if (status < 0) return status;
}
return 0;
}
static int
MimeInlineTextPlain_parse_eof (MimeObject *obj, XP_Bool abort_p)
{
int status;
if (obj->closed_p) return 0;
/* Run parent method first, to flush out any buffered data. */
status = ((MimeObjectClass*)&MIME_SUPERCLASS)->parse_eof(obj, abort_p);
if (status < 0) return status;
if (!obj->output_p) return 0;
if (obj->options &&
obj->options->write_html_p &&
obj->options->output_fn &&
!abort_p)
{
char s[] = "</PRE>";
status = MimeObject_write(obj, s, XP_STRLEN(s), FALSE);
if (status < 0) return status;
/* text/plain objects always have separators before and after them.
Note that this is not the case for text/enriched objects.
*/
status = MimeObject_write_separator(obj);
if (status < 0) return status;
}
return 0;
}
static int
MimeInlineTextPlain_parse_line (char *line, int32 length, MimeObject *obj)
{
int status;
XP_ASSERT(length > 0);
if (length <= 0) return 0;
status = MimeObject_grow_obuffer (obj, length * 2 + 40);
if (status < 0) return status;
/* Copy `line' to `out', quoting HTML along the way.
Note: this function does no charset conversion; that has already
been done.
*/
*obj->obuffer = 0;
status = NET_ScanForURLs (
#if 0
#ifndef MOZILLA_30
(obj->options ? obj->options->pane : 0),
#endif /* !MOZILLA_30 */
#else
NULL,
#endif
line, length, obj->obuffer, obj->obuffer_size - 10,
#ifdef MOZILLA_30
FALSE
#else /* !MOZILLA_30 */
(obj->options ?
obj->options->dont_touch_citations_p : FALSE)
#endif /* !MOZILLA_30 */
);
if (status < 0) return status;
XP_ASSERT(*line == 0 || *obj->obuffer);
return MimeObject_write(obj, obj->obuffer, XP_STRLEN(obj->obuffer), TRUE);
}