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-rw-r--r--camel/camel-mime-filter-charset.c243
1 files changed, 0 insertions, 243 deletions
diff --git a/camel/camel-mime-filter-charset.c b/camel/camel-mime-filter-charset.c
deleted file mode 100644
index eb9db60802..0000000000
--- a/camel/camel-mime-filter-charset.c
+++ /dev/null
@@ -1,243 +0,0 @@
-/*
- * Copyright (C) 2000 Helix Code Inc.
- *
- * Authors: Michael Zucchi <notzed@helixcode.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library 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 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 Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-
-#include <unicode.h>
-
-#include <string.h>
-#include <errno.h>
-
-#include "camel-mime-filter-charset.h"
-
-
-static void camel_mime_filter_charset_class_init (CamelMimeFilterCharsetClass *klass);
-static void camel_mime_filter_charset_init (CamelMimeFilterCharset *obj);
-
-static CamelMimeFilterClass *camel_mime_filter_charset_parent;
-
-enum SIGNALS {
- LAST_SIGNAL
-};
-
-static guint signals[LAST_SIGNAL] = { 0 };
-
-guint
-camel_mime_filter_charset_get_type (void)
-{
- static guint type = 0;
-
- if (!type) {
- GtkTypeInfo type_info = {
- "CamelMimeFilterCharset",
- sizeof (CamelMimeFilterCharset),
- sizeof (CamelMimeFilterCharsetClass),
- (GtkClassInitFunc) camel_mime_filter_charset_class_init,
- (GtkObjectInitFunc) camel_mime_filter_charset_init,
- (GtkArgSetFunc) NULL,
- (GtkArgGetFunc) NULL
- };
-
- type = gtk_type_unique (camel_mime_filter_get_type (), &type_info);
- }
-
- return type;
-}
-
-static void
-finalise(GtkObject *o)
-{
- CamelMimeFilterCharset *f = (CamelMimeFilterCharset *)o;
-
- g_free(f->from);
- g_free(f->to);
- if (f->ic != (unicode_iconv_t)-1) {
- unicode_iconv_close(f->ic);
- f->ic = (unicode_iconv_t) -1;
- }
-
- ((GtkObjectClass *)camel_mime_filter_charset_parent)->finalize (o);
-}
-
-static void
-reset(CamelMimeFilter *mf)
-{
- CamelMimeFilterCharset *f = (CamelMimeFilterCharset *)mf;
- char buf[16];
- char *buffer;
- int outlen = 16;
-
- /* what happens with the output bytes if this resets the state? */
- if (f->ic != (unicode_iconv_t) -1) {
- buffer = buf;
- unicode_iconv(f->ic, NULL, 0, &buffer, &outlen);
- }
-}
-
-static void
-complete(CamelMimeFilter *mf, char *in, size_t len, size_t prespace, char **out, size_t *outlenptr, size_t *outprespace)
-{
- CamelMimeFilterCharset *f = (CamelMimeFilterCharset *)mf;
- int converted;
- char *inbuf, *outbuf;
- int inlen, outlen;
-
- if (f->ic == (unicode_iconv_t) -1) {
- goto donothing;
- }
-
- /* FIXME: there's probably a safer way to size this ...? */
- /* We could always resize if we run out of room in outbuf (but it'd be nice not
- to have to) */
- camel_mime_filter_set_size(mf, len*5, FALSE);
- inbuf = in;
- inlen = len;
- outbuf = mf->outbuf;
- outlen = mf->outsize;
- if (inlen>0) {
- converted = unicode_iconv(f->ic, &inbuf, &inlen, &outbuf, &outlen);
- if (converted == -1) {
- if (errno != EINVAL) {
- g_warning("error occured converting: %s", strerror(errno));
- goto donothing;
- }
- }
-
- if (inlen>0) {
- g_warning("Output lost in character conversion, invalid sequence encountered?");
- }
- }
-
- /* this 'resets' the output stream, returning back to the initial
- shift state for multishift charactersets */
- converted = unicode_iconv(f->ic, NULL, 0, &outbuf, &outlen);
- if (converted == -1) {
- g_warning("Conversion failed to complete: %s", strerror(errno));
- }
-
- *out = mf->outbuf;
- *outlenptr = mf->outsize - outlen;
- *outprespace = mf->outpre;
- return;
-
-donothing:
- *out = in;
- *outlenptr = len;
- *outprespace = prespace;
-}
-
-static void
-filter(CamelMimeFilter *mf, char *in, size_t len, size_t prespace, char **out, size_t *outlenptr, size_t *outprespace)
-{
- CamelMimeFilterCharset *f = (CamelMimeFilterCharset *)mf;
- int converted;
- char *inbuf, *outbuf;
- int inlen, outlen;
-
- if (f->ic == (unicode_iconv_t) -1) {
- goto donothing;
- }
-
- /* FIXME: there's probably a safer way to size this ...? */
- camel_mime_filter_set_size(mf, len*5, FALSE);
- inbuf = in;
- inlen = len;
- outbuf = mf->outbuf;
- outlen = mf->outsize;
- converted = unicode_iconv(f->ic, &inbuf, &inlen, &outbuf, &outlen);
- if (converted == -1) {
- if (errno != EINVAL) {
- g_warning("error occured converting: %s", strerror(errno));
- goto donothing;
- }
- }
-
- /*
- NOTE: This assumes EINVAL only occurs because we ran out of
- bytes for a multibyte sequence, if not, we're in trouble.
- */
-
- if (inlen>0) {
- camel_mime_filter_backup(mf, inbuf, inlen);
- }
-
- *out = mf->outbuf;
- *outlenptr = mf->outsize - outlen;
- *outprespace = mf->outpre;
- return;
-
-donothing:
- *out = in;
- *outlenptr = len;
- *outprespace = prespace;
-}
-
-static void
-camel_mime_filter_charset_class_init (CamelMimeFilterCharsetClass *klass)
-{
- GtkObjectClass *object_class = (GtkObjectClass *) klass;
- CamelMimeFilterClass *filter_class = (CamelMimeFilterClass *) klass;
-
- camel_mime_filter_charset_parent = gtk_type_class (camel_mime_filter_get_type ());
-
- object_class->finalize = finalise;
-
- filter_class->reset = reset;
- filter_class->filter = filter;
- filter_class->complete = complete;
-
- gtk_object_class_add_signals (object_class, signals, LAST_SIGNAL);
-}
-
-static void
-camel_mime_filter_charset_init (CamelMimeFilterCharset *obj)
-{
- obj->ic = (unicode_iconv_t)-1;
-}
-
-/**
- * camel_mime_filter_charset_new:
- *
- * Create a new CamelMimeFilterCharset object.
- *
- * Return value: A new CamelMimeFilterCharset widget.
- **/
-CamelMimeFilterCharset *
-camel_mime_filter_charset_new (void)
-{
- CamelMimeFilterCharset *new = CAMEL_MIME_FILTER_CHARSET ( gtk_type_new (camel_mime_filter_charset_get_type ()));
- return new;
-}
-
-CamelMimeFilterCharset *
-camel_mime_filter_charset_new_convert(const char *from_charset, const char *to_charset)
-{
- CamelMimeFilterCharset *new = CAMEL_MIME_FILTER_CHARSET ( gtk_type_new (camel_mime_filter_charset_get_type ()));
-
- new->ic = unicode_iconv_open(to_charset, from_charset);
- if (new->ic == (unicode_iconv_t) -1) {
- g_warning("Cannot create charset conversion from %s to %s: %s", from_charset, to_charset, strerror(errno));
- gtk_object_unref((GtkObject *)new);
- new = NULL;
- } else {
- new->from = g_strdup(from_charset);
- new->to = g_strdup(to_charset);
- }
- return new;
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-03 15:43:47 +0800