| /* |
| 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. |
| */ |
| |
| #import <Foundation/Foundation.h> |
| |
| @interface CDVJpegHeaderWriter : NSObject { |
| NSDictionary * SubIFDTagFormatDict; |
| NSDictionary * IFD0TagFormatDict; |
| } |
| |
| - (NSString*) createExifAPP1 : (NSDictionary*) datadict; |
| - (NSString*) formattedHexStringFromDecimalNumber: (NSNumber*) numb |
| withPlaces: (NSNumber*) width; |
| - (NSString*) formatNumberWithLeadingZeroes: (NSNumber*) numb |
| withPlaces: (NSNumber*) places; |
| - (NSString*) decimalToUnsignedRational: (NSNumber*) numb |
| withResultNumerator: (NSNumber**) numerator |
| withResultDenominator: (NSNumber**) denominator; |
| - (void) continuedFraction: (double) val |
| withFractionList: (NSMutableArray*) fractionlist |
| withHorizon: (int) horizon; |
| //- (void) expandContinuedFraction: (NSArray*) fractionlist; |
| - (void) splitDouble: (double) val |
| withIntComponent: (int*) rightside |
| withFloatRemainder: (double*) leftside; |
| - (NSString*) formatRationalWithNumerator: (NSNumber*) numerator |
| withDenominator: (NSNumber*) denominator |
| asSigned: (Boolean) signedFlag; |
| - (NSString*) hexStringFromData : (NSData*) data; |
| - (NSNumber*) numericFromHexString : (NSString *) hexstring; |
| |
| /* |
| - (void) readExifMetaData : (NSData*) imgdata; |
| - (void) spliceImageData : (NSData*) imgdata withExifData: (NSDictionary*) exifdata; |
| - (void) locateExifMetaData : (NSData*) imgdata; |
| - (NSString*) createExifAPP1 : (NSDictionary*) datadict; |
| - (void) createExifDataString : (NSDictionary*) datadict; |
| - (NSString*) createDataElement : (NSString*) element |
| withElementData: (NSString*) data |
| withExternalDataBlock: (NSDictionary*) memblock; |
| - (NSString*) hexStringFromData : (NSData*) data; |
| - (NSNumber*) numericFromHexString : (NSString *) hexstring; |
| */ |
| @end |
