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mapcode_legacy.c
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112 lines (94 loc) · 3.54 KB
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/*
* Copyright (C) 2014-2017 Stichting Mapcode Foundation (http://www.mapcode.com)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <string.h>
#include <stdio.h>
#include "mapcode_legacy.h"
/**
* Include global legacy buffers. These are not thread-safe!
*/
static Mapcodes GLOBAL_RESULT;
static char GLOBAL_MAKEISO_BUFFER[2 * (MAX_ISOCODE_LEN + 1)];
static char *GLOBAL_MAKEISO_PTR;
int encodeLatLonToMapcodes_Deprecated(
char **mapcodesAndTerritories,
double latDeg,
double lonDeg,
enum Territory territory,
int extraDigits) {
char **v = mapcodesAndTerritories;
encodeLatLonToMapcodes(&GLOBAL_RESULT, latDeg, lonDeg, territory, extraDigits);
if (v) {
int i;
for (i = 0; i < GLOBAL_RESULT.count; i++) {
char *s = &GLOBAL_RESULT.mapcode[i][0];
char *p = strchr(s, ' ');
if (p == NULL) {
v[i * 2 + 1] = (char *) "AAA";
v[i * 2] = s;
} else {
*p++ = 0;
v[i * 2 + 1] = s;
v[i * 2] = p;
}
}
}
return GLOBAL_RESULT.count;
}
const char *convertTerritoryCodeToIsoName_Deprecated(
enum Territory territoryContext,
int useShortName) {
if (GLOBAL_MAKEISO_PTR == GLOBAL_MAKEISO_BUFFER) {
GLOBAL_MAKEISO_PTR = GLOBAL_MAKEISO_BUFFER + (MAX_ISOCODE_LEN + 1);
} else {
GLOBAL_MAKEISO_PTR = GLOBAL_MAKEISO_BUFFER;
}
return (const char *) getTerritoryIsoName(GLOBAL_MAKEISO_PTR, territoryContext, useShortName);
}
/**
* Include global legacy buffers. These are not thread-safe!
*/
static char GLOBAL_ASCII_BUFFER[MAX_MAPCODE_RESULT_LEN];
static UWORD GLOBAL_UTF16_BUFFER[MAX_MAPCODE_RESULT_LEN];
const char *decodeToRoman_Deprecated(const UWORD *utf16String) {
return convertToRoman(GLOBAL_ASCII_BUFFER, MAX_MAPCODE_RESULT_LEN, utf16String);
}
const UWORD *encodeToAlphabet_Deprecated(const char *asciiString,
enum Alphabet alphabet) {
return convertToAlphabet(GLOBAL_UTF16_BUFFER, MAX_MAPCODE_RESULT_LEN, asciiString, alphabet);
}
char *convertToRoman(char *asciiBuffer, int maxLength, const UWORD *unicodeBuffer) {
MapcodeElements mapcodeElements;
double lat, lon;
enum MapcodeError err;
*asciiBuffer = 0;
err = decodeMapcodeToLatLonUtf16(&lat, &lon, unicodeBuffer, TERRITORY_UNKNOWN, &mapcodeElements);
if (err == ERR_MISSING_TERRITORY || err == ERR_MAPCODE_UNDECODABLE || err == ERR_EXTENSION_UNDECODABLE) {
err = ERR_OK;
}
if (!err) {
char romanized[MAX_MAPCODE_RESULT_LEN];
sprintf(romanized, "%s%s%s%s%s",
mapcodeElements.territoryISO,
*mapcodeElements.territoryISO ? " " : "",
mapcodeElements.properMapcode,
*mapcodeElements.precisionExtension ? "-" : "",
mapcodeElements.precisionExtension);
if ((int) strlen(romanized) < maxLength) {
strcpy(asciiBuffer, romanized);
}
}
return asciiBuffer;
}