aboutsummaryrefslogtreecommitdiffstats
path: root/iPhone/CordovaLib/Classes/CDVExif.h
diff options
context:
space:
mode:
Diffstat (limited to 'iPhone/CordovaLib/Classes/CDVExif.h')
-rwxr-xr-xiPhone/CordovaLib/Classes/CDVExif.h43
1 files changed, 43 insertions, 0 deletions
diff --git a/iPhone/CordovaLib/Classes/CDVExif.h b/iPhone/CordovaLib/Classes/CDVExif.h
new file mode 100755
index 0000000..3e8adbd
--- /dev/null
+++ b/iPhone/CordovaLib/Classes/CDVExif.h
@@ -0,0 +1,43 @@
+/*
+ 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