При создании PDF из NSData с использованием следующего кода
CGDataProviderRef dataProvider = CGDataProviderCreateWithCFData((CFDataRef)pdfDocumentData);
CGPDFDocumentRef document = CGPDFDocumentCreateWithProvider(dataProvider);
int i = (int) CGPDFDocumentGetNumberOfPages(document);
NSLog(@"Number Of pages: %d",i);
strTotalPage = [NSString stringWithFormat:@"%d",i];
//Create the pdf context
CGPDFPageRef page = CGPDFDocumentGetPage(document, 1); //Pages are numbered starting at 1
CGRect pageRect = CGPDFPageGetBoxRect(page, kCGPDFMediaBox);
CFMutableDataRef mutableData = CFDataCreateMutable(NULL, 0);
CGDataConsumerRef dataConsumer = CGDataConsumerCreateWithCFData(mutableData);
CGContextRef pdfContext = CGPDFContextCreate(dataConsumer, &pageRect, NULL);
if (CGPDFDocumentGetNumberOfPages(document) > 0)
{
//Draw the page onto the new context
//page = CGPDFDocumentGetPage(document, 1); //Pages are numbered starting at 1
for (int j = 0; j < i; j++) {
NSLog(@"PAGE NUMBER: %d",j);
page = CGPDFDocumentGetPage(document, j+1);
CGPDFContextBeginPage(pdfContext, NULL);
CGContextDrawPDFPage(pdfContext, page);
CGPDFContextEndPage(pdfContext);
}
}
else
{
NSLog(@"Failed to create the document");
}
CGContextRelease(pdfContext); //Release before writing data to disk.
//Write to disk
if(i>0){
[Utility saveFileInDocumentDirectory:(__bridge NSData *)mutableData fileName:[NSString stringWithFormat:@"%@.pdf",_fileName] inDirectory:[NSString stringWithFormat:@"%@_PDFFolder",mUser.id]];
}
else{
[DatabaseClass isLongPress:@"NO" UserID:mUser.id CategoryName:strCategoryName CategoryID:strProductID];
[Utility removeSpecificFileFromDirectory:[NSString stringWithFormat:@"%@_LibraryPDF",mUser.id] fileName:strEncryptFile];
strEncryptionKey = @"";
strEncryptionIV = @"";
strPDFFileName = @"";
strEncryptFile = @"";
[DatabaseClass updateLibrary:strEncryptionIV EncryptKey:strEncryptionKey EncrypFile:strEncryptFile PDFFileName:strPDFFileName UserID:mUser.id CategoryName:strCategoryName CategoryID:strProductID];
[DatabaseClass updatePageNumber:@"" TotalPageNumber:@"" isDownload:@"NO" UserID:mUser.id CategoryName:strCategoryName CategoryID:strProductID];
[Utility removeSpecificDirectoryFromDocumentDirectory:[NSString stringWithFormat:@"%@_PDFFolder",mUser.id]];
}
//CleanUP
CGDataConsumerRelease(dataConsumer);
CGPDFDocumentRelease(document);
CFRelease(mutableData);
[self.view setUserInteractionEnabled:YES];
[mSpinnerView hideFromView:self.view animated:YES];
if(i>0){
[self showPDF:[NSString stringWithFormat:@"%@.pdf",_fileName]];
}
Я получаю "Недопустимый идентификатор символа в словаре символов JBIG2", эта ошибка и сбой приложения.