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/*
* Copyright 2008-2020 Chris Young <chris@unsatisfactorysoftware.co.uk>
*
* This file is part of NetSurf, http://www.netsurf-browser.org/
*
* NetSurf 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; version 2 of the License.
*
* NetSurf 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 "amiga/os3support.h"
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <proto/codesets.h>
#include <proto/exec.h>
#include <proto/utility.h>
#include "utils/nsoption.h"
#include "utils/utf8.h"
#include "netsurf/utf8.h"
#include "amiga/utf8.h"
static nserror ami_utf8_codesets(const char *string, size_t len, char **result, bool to_local)
{
char *out;
ULONG utf8_tag, local_tag;
if(to_local == false) {
local_tag = CSA_SourceMIBenum;
utf8_tag = CSA_DestMIBenum;
} else {
utf8_tag = CSA_SourceMIBenum;
local_tag = CSA_DestMIBenum;
}
out = CodesetsConvertStr(CSA_Source, string,
CSA_SourceLen, len,
#ifdef __amigaos4__
local_tag, nsoption_int(local_codeset),
#endif
utf8_tag, CS_MIBENUM_UTF_8,
CSA_MapForeignChars, TRUE,
TAG_DONE);
if(out != NULL) {
*result = strdup(out);
CodesetsFreeA(out, NULL);
} else {
return NSERROR_BAD_ENCODING;
}
return NSERROR_OK;
}
nserror utf8_from_local_encoding(const char *string, size_t len, char **result)
{
if(__builtin_expect((CodesetsBase == NULL), 0)) {
return utf8_from_enc(string, nsoption_charp(local_charset), len, result, NULL);
} else {
return ami_utf8_codesets(string, len, result, false);
}
}
nserror utf8_to_local_encoding(const char *string, size_t len, char **result)
{
if(__builtin_expect((CodesetsBase == NULL), 0)) {
nserror err = NSERROR_NOMEM;
char *local_charset = ASPrintf("%s//IGNORE", nsoption_charp(local_charset));
if(local_charset) {
err = utf8_to_enc(string, local_charset, len, result);
FreeVec(local_charset);
}
return err;
} else {
return ami_utf8_codesets(string, len, result, true);
}
}
void ami_utf8_free(char *ptr)
{
if(ptr) free(ptr);
}
char *ami_utf8_easy(const char *string)
{
char *localtext;
if(utf8_to_local_encoding(string, strlen(string), &localtext) == NSERROR_OK) {
return localtext;
} else {
return strdup(string);
}
}
char *ami_to_utf8_easy(const char *string)
{
char *localtext;
if(utf8_from_local_encoding(string, strlen(string), &localtext) == NSERROR_OK) {
return localtext;
} else {
return strdup(string);
}
}
static struct gui_utf8_table utf8_table = {
.utf8_to_local = utf8_to_local_encoding,
.local_to_utf8 = utf8_from_local_encoding,
};
struct gui_utf8_table *amiga_utf8_table = &utf8_table;
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