/*
 Licensed to the Apache Software Foundation (ASF) under one
 or more contributor license agreements.  See the NOTICE file
 distributed with this work for additional information
 regarding copyright ownership.  The ASF licenses this file
 to you 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.
 */

#ifndef CordovaLib_ExifData_h
#define CordovaLib_ExifData_h

// exif data types
typedef enum exifDataTypes {
    EDT_UBYTE = 1,      // 8 bit unsigned integer
    EDT_ASCII_STRING,   // 8 bits containing 7 bit ASCII code, null terminated
    EDT_USHORT,         // 16 bit unsigned integer
    EDT_ULONG,          // 32 bit unsigned integer
    EDT_URATIONAL,      // 2 longs, first is numerator and second is denominator
    EDT_SBYTE,
    EDT_UNDEFINED,      // 8 bits
    EDT_SSHORT,
    EDT_SLONG,          // 32bit signed integer (2's complement)
    EDT_SRATIONAL,      // 2 SLONGS, first long is numerator, second is denominator
    EDT_SINGLEFLOAT,
    EDT_DOUBLEFLOAT
} ExifDataTypes;

// maps integer code for exif data types to width in bytes
static const int DataTypeToWidth[] = {1,1,2,4,8,1,1,2,4,8,4,8};

static const int RECURSE_HORIZON = 8;
#endif