44 lines
1.6 KiB
C
44 lines
1.6 KiB
C
/*
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Licensed to the Apache Software Foundation (ASF) under one
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or more contributor license agreements. See the NOTICE file
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distributed with this work for additional information
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regarding copyright ownership. The ASF licenses this file
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to you under the Apache License, Version 2.0 (the
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"License"); you may not use this file except in compliance
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with the License. You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing,
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software distributed under the License is distributed on an
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"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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KIND, either express or implied. See the License for the
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specific language governing permissions and limitations
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under the License.
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*/
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#ifndef CordovaLib_ExifData_h
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#define CordovaLib_ExifData_h
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// exif data types
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typedef enum exifDataTypes {
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EDT_UBYTE = 1, // 8 bit unsigned integer
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EDT_ASCII_STRING, // 8 bits containing 7 bit ASCII code, null terminated
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EDT_USHORT, // 16 bit unsigned integer
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EDT_ULONG, // 32 bit unsigned integer
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EDT_URATIONAL, // 2 longs, first is numerator and second is denominator
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EDT_SBYTE,
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EDT_UNDEFINED, // 8 bits
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EDT_SSHORT,
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EDT_SLONG, // 32bit signed integer (2's complement)
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EDT_SRATIONAL, // 2 SLONGS, first long is numerator, second is denominator
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EDT_SINGLEFLOAT,
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EDT_DOUBLEFLOAT
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} ExifDataTypes;
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// maps integer code for exif data types to width in bytes
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static const int DataTypeToWidth[] = {1,1,2,4,8,1,1,2,4,8,4,8};
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static const int RECURSE_HORIZON = 8;
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#endif
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