// // PDFViewController.m // PDFReader // // Copyright © 2014-2022 PDF Technologies, Inc. All Rights Reserved. // // The PDF Reader Sample applications are licensed with a modified BSD license. // Please see License for details. This notice may not be removed from this file. // #import "PDFViewController.h" #import "PDFNoteViewController.h" #import "PDFColorViewController.h" #import "PDFShapeViewController.h" #import "PDFStampViewController.h" #import "PDFLinkViewController.h" #import "PDFSignatureViewController.h" #import "PDFViewerModeViewController.h" #import "PDFSearchViewController.h" #import "PDFBOTAViewController.h" #import "PDFPageEditViewController.h" #import #import #import "PDFWatermarkDataModel.h" #import "PDFHeaderFooterAddController.h" #import "PDFBatesAddViewController.h" #import "PDFHeaderFooterSettingView.h" #import "PDFBackgroundSettingViewController.h" #import "PDFBackgroundModel.h" #import "PDFAddWaterMarkViewController.h" #import "PDFWatermarkTextPreview.h" #import "PDFWatermarkImagePreview.h" #import "PDFToolbar.h" #import "PDFFreehandView.h" #import "PDFSlider.h" #import "PDFBottomToolbar.h" #import "PDFTitleView.h" #import "PDFKeyboardToolbar.h" @interface PDFViewController () @property (nonatomic,retain) NSString *filePath; @property (nonatomic,retain) PDFListView *pdfView; @property (nonatomic,retain) UIActivityIndicatorView *activityIndicatorView; @property (nonatomic,retain) PDFToolbar *annotationToolbar; @property (nonatomic,retain) PDFBottomToolbar *bottomToolbar; @property (nonatomic,retain) PDFFreehandView *freehandView; @property (nonatomic,retain) PDFSlider *pageSlider; @property (nonatomic,retain) PDFSearchViewController *searchViewController; @property (nonatomic,retain) PDFBOTAViewController *botaViewController; @property (nonatomic,retain) UILabel *pageNumIndicator; @property (nonatomic,retain) UILabel *informationIndicator; @property (nonatomic,retain) UIButton *pageBackButton; @property (nonatomic,assign) NSInteger lastPageIndex; @property (nonatomic,assign) BOOL isCreateFromToolbar; @property (nonatomic,retain) CPDFFreeTextAnnotation *annotationFreeText; // Demo property @property (nonatomic,retain) UIImage *image; @property (nonatomic,retain) PDFHeaderFooterSettingView *headerFooterSetting; @property (nonatomic,retain) PDFHeaderFooterSettingView *batesSetting; @property (nonatomic,retain) PDFAddWaterMarkViewController *addWaterMarkViewController; @end @implementation PDFViewController #pragma mark - Initializers - (instancetype)initWithFilePath:(NSString *)filePath { if (self = [super init]) { self.filePath = filePath; } return self; } - (void)dealloc { [_annotationFreeText release]; [_informationIndicator release]; [_pageBackButton release]; [_pageSlider release]; [_pageNumIndicator release]; [_botaViewController release]; [_searchViewController release]; [_freehandView release]; [_bottomToolbar release]; [_annotationToolbar release]; [_activityIndicatorView release]; [_pdfView release]; [_filePath release]; // Demo property release [_image release]; [_headerFooterSetting release]; [_batesSetting release]; [_addWaterMarkViewController release]; [super dealloc]; } #pragma mark - Accessors - (PDFListView *)pdfView { if (!_pdfView) { _pdfView = [[PDFListView alloc] initWithFrame:self.view.bounds]; _pdfView.autoresizingMask = UIViewAutoresizingFlexibleWidth|UIViewAutoresizingFlexibleHeight; _pdfView.delegate = self; _pdfView.performDelegate = self; _pdfView.performDelegate = self; } return _pdfView; } - (UIActivityIndicatorView *)activityIndicatorView { if (!_activityIndicatorView) { _activityIndicatorView = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge]; _activityIndicatorView.center = self.view.center; _activityIndicatorView.autoresizingMask = UIViewAutoresizingFlexibleTopMargin|UIViewAutoresizingFlexibleBottomMargin|UIViewAutoresizingFlexibleLeftMargin|UIViewAutoresizingFlexibleRightMargin; } [_activityIndicatorView startAnimating]; return _activityIndicatorView; } #pragma mark - UIViewController Methods - (void)viewDidLoad { [super viewDidLoad]; // Regarding the transparent navigation bar, if you want the PDFViewer to appear below the navigation bar (safe area), set this parameter to NO self.navigationController.navigationBar.translucent = YES; self.automaticallyAdjustsScrollViewInsets = NO; // self.navigationController.navigationBar.translucent = NO; // self.navigationController.navigationBar.barTintColor = UIColor.whiteColor; // Do any additional setup after loading the view. UIButton *backBtn = [UIButton buttonWithType:UIButtonTypeCustom]; [backBtn setImage:[UIImage imageNamed:@"btn_back.png"] forState:UIControlStateNormal]; [backBtn addTarget:self action:@selector(buttonItemClicked_Back:) forControlEvents:UIControlEventTouchUpInside]; [backBtn setExclusiveTouch:YES]; [backBtn sizeToFit]; UIBarButtonItem *backItem = [[UIBarButtonItem alloc] initWithCustomView:backBtn]; self.navigationItem.leftBarButtonItem = backItem; [backItem release]; self.view.backgroundColor = [UIColor whiteColor]; [self.view addSubview:self.pdfView]; [self loadDocumentWithFilePath:self.filePath completion:nil]; _headerFooterSetting = [[PDFHeaderFooterSettingView alloc] init]; [_headerFooterSetting setText]; _batesSetting = [[PDFHeaderFooterSettingView alloc] init]; [_batesSetting setText]; } - (void)viewWillAppear:(BOOL)animated { [super viewWillAppear:animated]; [self becomeFirstResponder]; } - (void)loadDocumentWithFilePath:(NSString *)filePath completion:(void (^)(BOOL result))completion { self.title = [[filePath lastPathComponent] stringByDeletingPathExtension]; self.pdfView.document = nil; [self.view addSubview:self.activityIndicatorView]; [self.navigationController.view setUserInteractionEnabled:NO]; dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{ NSURL *url = [NSURL fileURLWithPath:self.filePath]; CPDFDocument *document = [[[CPDFDocument alloc] initWithURL:url] autorelease]; dispatch_async(dispatch_get_main_queue(), ^{ [self.navigationController.view setUserInteractionEnabled:YES]; [self.activityIndicatorView removeFromSuperview]; self.activityIndicatorView = nil; if (document.error && document.error.code != CPDFDocumentPasswordError) { UIAlertAction *okAction = [UIAlertAction actionWithTitle:NSLocalizedString(@"OK", nil) style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) { [self.navigationController popViewControllerAnimated:YES]; }]; UIAlertController *alert = [UIAlertController alertControllerWithTitle:@"" message:NSLocalizedString(@"Sorry PDF Reader Can't open this pdf file!", nil) preferredStyle:UIAlertControllerStyleAlert]; [alert addAction:okAction]; [self presentViewController:alert animated:YES completion:nil]; if (completion) { completion(NO); } } else { self.pdfView.document = document; if (_image == nil) { CPDFPage *pdfPage = [_pdfView.document pageAtIndex:0]; [pdfPage retain]; CGSize imageSize = [_pdfView.document pageSizeAtIndex:0]; _image = [pdfPage thumbnailOfSize:imageSize]; [_image retain]; [pdfPage release]; } if (completion) { completion(YES); } } }); }); } - (void)buttonItemClicked_Back:(id)sender { if (self.pdfView.document.isModified) { [self.pdfView.document writeToURL:self.pdfView.document.documentURL]; } [self.navigationController popViewControllerAnimated:YES]; } #pragma mark - CPDFViewDelegate - (void)PDFViewDocumentDidLoaded:(CPDFView *)pdfView { if (self.pdfView.document.isEncrypted) { UIAlertAction *okAction = [UIAlertAction actionWithTitle:NSLocalizedString(@"OK", nil) style:UIAlertActionStyleCancel handler:nil]; UIAlertController *alert = [UIAlertController alertControllerWithTitle:NSLocalizedString(@"Attention", nil) message:NSLocalizedString(@"This encrypted file can not be annotated because its format is under password protection.", nil) preferredStyle:UIAlertControllerStyleAlert]; [alert addAction:okAction]; [self presentViewController:alert animated:YES completion:nil]; } else { [self.view addSubview:self.annotationToolbar]; } [self.view addSubview:self.pageSlider]; UIBarButtonItem *moreItem = [[UIBarButtonItem alloc] initWithImage:[UIImage imageNamed:@"btn_more.png"] style:UIBarButtonItemStylePlain target:self action:@selector(buttonItemClicked_More:)]; UIBarButtonItem *settingsItem = [[UIBarButtonItem alloc] initWithImage:[UIImage imageNamed:@"btn_viewer_mode00.png"] style:UIBarButtonItemStylePlain target:self action:@selector(buttonItemClicked_ViewerMode:)]; UIBarButtonItem *searchItem = [[UIBarButtonItem alloc] initWithImage:[UIImage imageNamed:@"btn_search2_01.png"] style:UIBarButtonItemStylePlain target:self action:@selector(buttonItemClicked_Search:)]; UIBarButtonItem *botaItem = [[UIBarButtonItem alloc] initWithImage:[UIImage imageNamed:@"btn_bota.png"] style:UIBarButtonItemStylePlain target:self action:@selector(buttonItemClicked_BOTA:)]; UIBarButtonItem *pageEditItem = [[UIBarButtonItem alloc] initWithImage:[UIImage imageNamed:@"btn_pageedit.png"] style:UIBarButtonItemStylePlain target:self action:@selector(buttonItemClicked_PageEdit:)]; if (UIUserInterfaceIdiomPhone == UI_USER_INTERFACE_IDIOM()) { self.navigationItem.rightBarButtonItems = @[moreItem, settingsItem, botaItem, searchItem, pageEditItem]; PDFTitleView *titleView = [[PDFTitleView alloc] initWithTitle:self.title]; [titleView showInView:self.view hideAfter:3.0 complete:nil]; [titleView release]; self.title = nil; } else { self.navigationItem.rightBarButtonItems = @[moreItem, botaItem, searchItem, pageEditItem]; [self.view addSubview:self.bottomToolbar]; } [settingsItem release]; [searchItem release]; [botaItem release]; [self PDFViewCurrentPageDidChanged:self.pdfView]; } - (void)PDFViewCurrentPageDidChanged:(CPDFView *)pdfView { if (!_pageNumIndicator) { if (UIUserInterfaceIdiomPhone == UI_USER_INTERFACE_IDIOM()) { _pageNumIndicator = [[UILabel alloc] initWithFrame:CGRectMake(6, self.view.frame.size.height-84, 60, 30)]; _pageNumIndicator.autoresizingMask = UIViewAutoresizingFlexibleRightMargin|UIViewAutoresizingFlexibleTopMargin; } else { _pageNumIndicator = [[UILabel alloc] initWithFrame:CGRectMake((self.view.frame.size.width-60)/2.0, self.view.frame.size.height-84, 60, 30)]; _pageNumIndicator.autoresizingMask = UIViewAutoresizingFlexibleLeftMargin|UIViewAutoresizingFlexibleRightMargin|UIViewAutoresizingFlexibleTopMargin; } _pageNumIndicator.textAlignment = NSTextAlignmentCenter; _pageNumIndicator.font = [UIFont boldSystemFontOfSize:14.0f]; _pageNumIndicator.textColor = [UIColor whiteColor]; _pageNumIndicator.backgroundColor = [UIColor blackColor]; _pageNumIndicator.alpha = 0.4; _pageNumIndicator.layer.masksToBounds = YES; _pageNumIndicator.layer.cornerRadius = 8.0f; _pageNumIndicator.hidden = YES; } [self.view addSubview:self.pageNumIndicator]; self.pageNumIndicator.text = [NSString stringWithFormat:@"%ld / %ld",(long)[self.pdfView currentPageIndex]+1, (long)[self.pdfView.document pageCount]]; CGSize size = [self.pageNumIndicator sizeThatFits:CGSizeMake(200, self.pageNumIndicator.frame.size.height)]; self.pageNumIndicator.frame = CGRectMake(self.pageNumIndicator.frame.origin.x, self.pageNumIndicator.frame.origin.y, size.width+15, self.pageNumIndicator.frame.size.height); if (!_informationIndicator) { _informationIndicator = [[UILabel alloc] initWithFrame:CGRectMake(0, self.view.frame.size.height-84, 60, 30)]; _informationIndicator.autoresizingMask = UIViewAutoresizingFlexibleLeftMargin|UIViewAutoresizingFlexibleTopMargin; _informationIndicator.textAlignment = NSTextAlignmentCenter; _informationIndicator.font = [UIFont boldSystemFontOfSize:14.0f]; _informationIndicator.textColor = [UIColor whiteColor]; _informationIndicator.backgroundColor = [UIColor blackColor]; _informationIndicator.alpha = 0.4; _informationIndicator.layer.masksToBounds = YES; _informationIndicator.layer.cornerRadius = 8.0f; _informationIndicator.hidden = YES; } [self.view addSubview:self.informationIndicator]; self.informationIndicator.text = [NSString stringWithFormat:@"Powered by ComPDFKit"]; size = [self.informationIndicator sizeThatFits:CGSizeMake(200, self.informationIndicator.frame.size.height)]; self.informationIndicator.frame = CGRectMake(self.view.frame.size.width-(size.width+15)-6, self.informationIndicator.frame.origin.y, size.width+15, self.informationIndicator.frame.size.height); [NSObject cancelPreviousPerformRequestsWithTarget:self selector:@selector(hidePageNumIndicator) object:nil]; if (UIUserInterfaceIdiomPhone == UI_USER_INTERFACE_IDIOM()) { [self showPageNumIndicator]; [self performSelector:@selector(hidePageNumIndicator) withObject:nil afterDelay:0.5]; } else { if (self.bottomToolbar.alpha == 0) { [self showPageNumIndicator]; [self performSelector:@selector(hidePageNumIndicator) withObject:nil afterDelay:0.5]; } [self.bottomToolbar reloadData]; } [self.pageSlider reloadData]; } - (void)PDFViewDidClickOnLink:(CPDFView *)pdfView withURL:(NSString *)url { if(url){ [[UIApplication sharedApplication] openURL:[NSURL URLWithString:url]]; } else { UIAlertAction *cancelAction = [UIAlertAction actionWithTitle:NSLocalizedString(@"OK", nil) style:UIAlertActionStyleCancel handler:nil]; UIAlertController *alert = [UIAlertController alertControllerWithTitle:NSLocalizedString(@"Error", nil) message:NSLocalizedString(@"The hyperlink is invalid.", nil) preferredStyle:UIAlertControllerStyleAlert]; [alert addAction:cancelAction]; [self presentViewController:alert animated:YES completion:nil]; } } - (void)PDFViewPerformURL:(CPDFView *)pdfView withContent:(NSString *)content { if (content) { [[UIApplication sharedApplication] openURL:[NSURL URLWithString:content]]; } else { UIAlertAction *cancelAction = [UIAlertAction actionWithTitle:NSLocalizedString(@"OK", nil) style:UIAlertActionStyleCancel handler:nil]; UIAlertController *alert = [UIAlertController alertControllerWithTitle:NSLocalizedString(@"Error", nil) message:NSLocalizedString(@"The hyperlink is invalid.", nil) preferredStyle:UIAlertControllerStyleAlert]; [alert addAction:cancelAction]; [self presentViewController:alert animated:YES completion:nil]; } } - (void)PDFViewPerformPrint:(CPDFView *)pdfView { NSString *filePath = [NSTemporaryDirectory() stringByAppendingPathComponent:@"flatten.pdf"]; [[NSFileManager defaultManager] removeItemAtPath:filePath error:nil]; BOOL result = [self.pdfView.document writeFlattenToURL:[NSURL fileURLWithPath:filePath]]; if (result) { if ([UIPrintInteractionController isPrintingAvailable]) { UIPrintInteractionController *controller = [UIPrintInteractionController sharedPrintController]; UIPrintInfo *printInfo = [UIPrintInfo printInfo]; printInfo.outputType = UIPrintInfoOutputGeneral; printInfo.jobName = self.filePath; printInfo.duplex = UIPrintInfoDuplexLongEdge; controller.printInfo = printInfo; controller.showsPageRange = YES; [controller setPrintingItem:[NSURL fileURLWithPath:filePath]]; [controller presentAnimated:YES completionHandler:nil]; } } } - (void)PDFViewPerformReset:(CPDFView *)pdfView { UIAlertAction *okAction = [UIAlertAction actionWithTitle:NSLocalizedString(@"Yes", nil) style:UIAlertActionStyleDefault handler:^(UIAlertAction *action){ [self.pdfView.document resetForm]; [self.pdfView setNeedsDisplayForVisiblePages]; }]; UIAlertAction *cancelAction = [UIAlertAction actionWithTitle:NSLocalizedString(@"No", nil) style:UIAlertActionStyleCancel handler:nil]; UIAlertController *alert = [UIAlertController alertControllerWithTitle:nil message:[NSString stringWithFormat:NSLocalizedString(@"Do you really want to reset the form?", nil)] preferredStyle:UIAlertControllerStyleAlert]; [alert addAction:okAction]; [alert addAction:cancelAction]; [self presentViewController:alert animated:YES completion:nil]; } - (void)PDFViewShouldBeginEditing:(CPDFView *)pdfView textView:(UITextView *)textView forAnnotation:(CPDFFreeTextAnnotation *)annotation { self.annotationFreeText = annotation; PDFKeyboardToolbar *keyboardToolbar = [[[PDFKeyboardToolbar alloc] initWithFontName:annotation.font.fontName fontSize:annotation.font.pointSize] autorelease]; keyboardToolbar.delegate = self; [keyboardToolbar refreshFontName:annotation.font.fontName fontSize:annotation.font.pointSize opacity:annotation.opacity]; [keyboardToolbar bindToTextView:textView]; } - (void)PDFViewShouldEndEditing:(CPDFView *)pdfView textView:(UITextView *)textView forAnnotation:(CPDFFreeTextAnnotation *)annotation { } /* 1 - PDFViewer will call back this method when the user zooms or drags the PDFViewer to stop. 2 - [self.pdfView goToDestination:<#(CPDFDestination *)#> animated:<#(BOOL)#>]; */ - (void)PDFViewDidEndDragging:(CPDFView *)pdfView { // CPDFDestination *currentDestination = self.pdfView.currentDestination; } #pragma mark - PDFListViewDelegate - (void)PDFViewPerformOpenNote:(PDFListView *)pdfView forAnnotation:(CPDFAnnotation *)annotation { CGRect rect = [pdfView convertRect:annotation.bounds fromPage:annotation.page]; PDFNoteViewController *vc = [[PDFNoteViewController alloc] init]; [vc setContent:annotation.contents]; vc.callback = ^(NSString *string, BOOL isDelete) { if (isDelete) { [annotation.page removeAnnotation:annotation]; [self.pdfView setNeedsDisplayForPage:annotation.page]; } else { annotation.contents = string; } }; [vc showViewController:self inRect:rect]; [vc release]; } - (void)PDFViewPerformChangeColor:(PDFListView *)pdfView forAnnotation:(CPDFAnnotation *)annotation { CGRect rect = [pdfView convertRect:annotation.bounds fromPage:annotation.page]; if ([annotation isKindOfClass:[CPDFCircleAnnotation class]] || [annotation isKindOfClass:[CPDFSquareAnnotation class]]) { __block PDFShapeViewController *vc = [[PDFShapeViewController alloc] init]; vc.color = annotation.color; vc.opacity = annotation.opacity*100; vc.fillColor = [(CPDFCircleAnnotation *)annotation interiorColor]; if ([(CPDFCircleAnnotation *)annotation interiorOpacity] > 0) { vc.fillOpacity = [(CPDFCircleAnnotation *)annotation interiorOpacity]*100; } else { vc.fillOpacity = 0; } vc.borderWidth = annotation.borderWidth; vc.callback = ^{ annotation.color = vc.color; annotation.opacity = vc.opacity/100; [(CPDFCircleAnnotation *)annotation setInteriorColor:vc.fillColor]; [(CPDFCircleAnnotation *)annotation setInteriorOpacity:vc.fillOpacity/100]; annotation.borderWidth = vc.borderWidth; [self.pdfView setNeedsDisplayForPage:annotation.page]; }; [vc showViewController:self inRect:rect]; [vc release]; } else { __block PDFColorViewController *vc = [[PDFColorViewController alloc] init]; vc.color = annotation.color; vc.opacity = annotation.opacity*100; vc.callback = ^{ annotation.color = vc.color; annotation.opacity = vc.opacity/100; [self.pdfView setNeedsDisplayForPage:annotation.page]; }; [vc showViewController:self inRect:rect]; [vc release]; } } - (void)PDFViewPerformShare:(PDFListView *)pdfView forAnnotation:(CPDFMarkupAnnotation *)annotation { CGRect rect = [pdfView convertRect:annotation.bounds fromPage:annotation.page]; NSString *text = [annotation markupText] ? : @""; UIActivityViewController *vc = [[UIActivityViewController alloc] initWithActivityItems:@[text] applicationActivities:nil]; vc.popoverPresentationController.sourceView = self.view; vc.popoverPresentationController.sourceRect = rect; [self presentViewController:vc animated:YES completion:nil]; [vc release]; } - (void)PDFViewPerformSave:(PDFListView *)pdfView forAnnotation:(CPDFStampAnnotation *)annotation { if ([annotation stampImage]) { UIImageWriteToSavedPhotosAlbum([annotation stampImage], self, @selector(imageSavedToPhotosAlbum:didFinishSavingWithError:contextInfo:), nil); } } - (void)imageSavedToPhotosAlbum:(UIImage *)image didFinishSavingWithError:(NSError *)error contextInfo:(void *)contextInfo { if (!error) { dispatch_async(dispatch_get_main_queue(), ^{ UIAlertController *alert = [UIAlertController alertControllerWithTitle:nil message:NSLocalizedString(@"This image has been saved to the photo library.", nil) preferredStyle:UIAlertControllerStyleAlert]; [self presentViewController:alert animated:YES completion:nil]; dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(1.0 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{ [alert dismissViewControllerAnimated:YES completion:nil]; }); }); } } - (void)PDFViewPerformPopup:(PDFListView *)pdfView forAnnotation:(CPDFMarkupAnnotation *)annotation { CGRect rect = [pdfView convertRect:annotation.bounds fromPage:annotation.page]; PDFNoteViewController *vc = [[PDFNoteViewController alloc] init]; [vc setContent:annotation.contents]; vc.callback = ^(NSString *string, BOOL isDelete) { if (isDelete) { annotation.contents = @""; [annotation removePopup]; [self.pdfView setNeedsDisplayForPage:annotation.page]; } else { annotation.contents = string; } }; [vc showViewController:self inRect:rect]; [vc release]; } - (void)PDFViewPerformEditLink:(PDFListView *)pdfView forAnnotation:(CPDFLinkAnnotation *)annotation { PDFLinkViewController *vc = [[PDFLinkViewController alloc] init]; NSString *url = annotation.URL; CPDFDestination *destination = annotation.destination; if (url) { if ([url hasPrefix:@"mailto:"]) { vc.type = 2; vc.content = [url substringFromIndex:7]; } else { vc.type = 0; vc.content = url; } } else if (destination) { vc.type = 1; vc.content = [NSString stringWithFormat:@"%@", @(destination.pageIndex+1)]; } vc.callback = ^(NSString *content, NSInteger type) { if (content) { if (type == 0) { annotation.URL = content; } else if (type == 1) { annotation.destination = [[[CPDFDestination alloc] initWithDocument:pdfView.document pageIndex:[content integerValue]-1 atPoint:CGPointZero zoom:1] autorelease]; } else if (type == 2) { annotation.URL = [NSString stringWithFormat:@"mailto:%@", content]; } } else { pdfView.activeAnnotation = nil; [pdfView setNeedsDisplayForPage:annotation.page]; } }; vc.modalPresentationStyle = UIModalPresentationOverFullScreen; [self presentViewController:vc animated:YES completion:nil]; [vc release]; } - (void)PDFViewPerformSignatureWidget:(PDFListView *)pdfView forAnnotation:(CPDFSignatureWidgetAnnotation *)annotation { PDFSignatureViewController *vc = [[PDFSignatureViewController alloc] init]; vc.callback = ^(UIImage *image) { [annotation signWithImage:image]; [pdfView setNeedsDisplayForPage:annotation.page]; }; UINavigationController *nav = [[UINavigationController alloc] initWithRootViewController:vc]; nav.modalPresentationStyle = UIModalPresentationFormSheet; [self presentViewController:nav animated:YES completion:nil]; [nav release]; [vc release]; } - (void)PDFViewPerformShare:(PDFListView *)pdfView forSelection:(CPDFSelection *)selection { CGRect rect = [pdfView convertRect:selection.bounds fromPage:selection.page]; NSString *text = [selection string] ? : @""; UIActivityViewController *vc = [[UIActivityViewController alloc] initWithActivityItems:@[text] applicationActivities:nil]; vc.popoverPresentationController.sourceView = self.view; vc.popoverPresentationController.sourceRect = rect; [self presentViewController:vc animated:YES completion:nil]; [vc release]; } - (void)PDFViewPerformDefine:(PDFListView *)pdfView forSelection:(CPDFSelection *)selection { NSString *word = selection.string; word = [word stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]]; word = [word stringByTrimmingCharactersInSet:[NSCharacterSet controlCharacterSet]]; word = [word stringByTrimmingCharactersInSet:[NSCharacterSet punctuationCharacterSet]]; CGRect rect = [self.pdfView convertRect:selection.bounds fromPage:selection.page]; UIReferenceLibraryViewController *reference = [[[UIReferenceLibraryViewController alloc] initWithTerm:word] autorelease]; reference.modalPresentationStyle = UIModalPresentationPopover; UIPopoverPresentationController *popVC = reference.popoverPresentationController; popVC.delegate = self; popVC.sourceRect = rect; popVC.sourceView = self.pdfView; [self presentViewController:reference animated:YES completion:nil]; } - (void)PDFViewPerformGoogleSearch:(PDFListView *)pdfView forSelection:(CPDFSelection *)selection { NSString *string = [[NSString stringWithFormat:@"http://www.google.com/search?q=%@&hl=en", selection.string] stringByAddingPercentEncodingWithAllowedCharacters:[NSCharacterSet URLQueryAllowedCharacterSet]]; NSURL *url = [NSURL URLWithString:string]; [[UIApplication sharedApplication] openURL:url]; } - (void)PDFViewPerformWikiSearch:(PDFListView *)pdfView forSelection:(CPDFSelection *)selection { NSString *string = [[NSString stringWithFormat:@"http://en.wikipedia.org/wiki/%@", selection.string] stringByAddingPercentEncodingWithAllowedCharacters:[NSCharacterSet URLQueryAllowedCharacterSet]]; NSURL *url = [NSURL URLWithString:string]; [[UIApplication sharedApplication] openURL:url]; } - (void)PDFViewPerformAddSignture:(PDFListView *)pdfView atPoint:(CGPoint)point forPage:(CPDFPage *)page { PDFSignatureViewController *vc = [[PDFSignatureViewController alloc] init]; vc.callback = ^(UIImage *image) { CPDFSignatureAnnotation *annotation = [[[CPDFSignatureAnnotation alloc] initWithDocument:pdfView.document] autorelease]; [annotation setImage:image]; CGRect bounds = annotation.bounds; bounds.origin.x = point.x-bounds.size.width/2.0; bounds.origin.y = point.y-bounds.size.height/2.0; annotation.bounds = bounds; [self.pdfView addAnnotation:annotation forPage:page]; }; UINavigationController *nav = [[UINavigationController alloc] initWithRootViewController:vc]; nav.modalPresentationStyle = UIModalPresentationFormSheet; [self presentViewController:nav animated:YES completion:nil]; [nav release]; [vc release]; } - (void)PDFViewPerformAddStamp:(PDFListView *)pdfView atPoint:(CGPoint)point forPage:(CPDFPage *)page { CGPoint p = [self.pdfView convertPoint:point fromPage:page]; CGRect rect = CGRectMake(p.x, p.y, 2, 2); PDFStampViewController *vc = [[PDFStampViewController alloc] init]; vc.callback = ^(NSInteger selectedIndex, NSDictionary *stamp) { if (selectedIndex != -1) { if (stamp) { if (stamp[PDFAnnotationStampKeyImagePath]) { UIImage *image = [UIImage imageWithContentsOfFile:stamp[PDFAnnotationStampKeyImagePath]]; CPDFStampAnnotation *annotation = [[[CPDFStampAnnotation alloc] initWithDocument:pdfView.document image:image] autorelease]; CGRect bounds = annotation.bounds; bounds.origin.x = point.x-bounds.size.width/2.0; bounds.origin.y = point.y-bounds.size.height/2.0; annotation.bounds = bounds; [self.pdfView addAnnotation:annotation forPage:page]; } else { NSString *stampText = stamp[PDFAnnotationStampKeyText]; BOOL stampShowDate = [stamp[PDFAnnotationStampKeyShowDate] boolValue]; BOOL stampShowTime = [stamp[PDFAnnotationStampKeyShowTime] boolValue]; CPDFStampStyle stampStyle = [stamp[PDFAnnotationStampKeyStyle] integerValue]; CPDFStampShape stampShape = [stamp[PDFAnnotationStampKeyShape] integerValue]; NSString *detailText = nil; NSTimeZone *timename = [NSTimeZone systemTimeZone]; NSDateFormatter *outputFormatter = [[[NSDateFormatter alloc] init] autorelease]; [outputFormatter setTimeZone:timename]; if (stampShowDate && !stampShowTime){ detailText = [NSDateFormatter localizedStringFromDate:[NSDate date] dateStyle:NSDateFormatterShortStyle timeStyle:NSDateFormatterNoStyle]; } else if (stampShowTime && !stampShowDate) { [outputFormatter setDateFormat:@"HH:mm:ss"]; detailText = [outputFormatter stringFromDate:[NSDate date]]; } else if (stampShowDate && stampShowTime) { [outputFormatter setDateFormat:@" HH:mm"]; detailText = [NSDateFormatter localizedStringFromDate:[NSDate date] dateStyle:NSDateFormatterShortStyle timeStyle:NSDateFormatterNoStyle]; detailText = [detailText stringByAppendingString:[outputFormatter stringFromDate:[NSDate date]]]; } CPDFStampAnnotation *annotation = [[[CPDFStampAnnotation alloc] initWithDocument:pdfView.document text:stampText detailText:detailText style:stampStyle shape:stampShape] autorelease]; CGRect bounds = annotation.bounds; bounds.origin.x = point.x-bounds.size.width/2.0; bounds.origin.y = point.y-bounds.size.height/2.0; annotation.bounds = bounds; [self.pdfView addAnnotation:annotation forPage:page]; } } else { CPDFStampAnnotation *annotation = [[[CPDFStampAnnotation alloc] initWithDocument:pdfView.document type:selectedIndex+1] autorelease]; CGRect bounds = annotation.bounds; bounds.origin.x = point.x-bounds.size.width/2.0; bounds.origin.y = point.y-bounds.size.height/2.0; annotation.bounds = bounds; [self.pdfView addAnnotation:annotation forPage:page]; } } }; [vc showViewController:self inRect:rect]; [vc release]; } - (void)PDFViewPerformAddImage:(PDFListView *)pdfView atPoint:(CGPoint)point forPage:(CPDFPage *)page { self.isCreateFromToolbar = NO; CGPoint p = [self.pdfView convertPoint:point fromPage:page]; CGRect rect = CGRectMake(p.x, p.y, 2, 2); UIAlertAction *cameraAction = [UIAlertAction actionWithTitle:NSLocalizedString(@"Use Camera", nil) style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) { UIImagePickerController *imagePickerController = [[[UIImagePickerController alloc] init] autorelease]; imagePickerController.delegate = self; imagePickerController.sourceType = UIImagePickerControllerSourceTypeCamera; [self presentViewController:imagePickerController animated:YES completion:nil]; }]; UIAlertAction *photoAction = [UIAlertAction actionWithTitle:NSLocalizedString(@"Photo Library", nil) style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) { UIImagePickerController *imagePickerController = [[[UIImagePickerController alloc] init] autorelease]; imagePickerController.delegate = self; imagePickerController.sourceType = UIImagePickerControllerSourceTypePhotoLibrary; imagePickerController.modalPresentationStyle = UIModalPresentationPopover; UIPopoverPresentationController *popVC = imagePickerController.popoverPresentationController; popVC.delegate = self; popVC.sourceRect = rect; popVC.sourceView = self.view; [self presentViewController:imagePickerController animated:YES completion:nil]; }]; UIAlertAction *cancelAction = [UIAlertAction actionWithTitle:NSLocalizedString(@"Cancel", nil) style:UIAlertActionStyleCancel handler:^(UIAlertAction * _Nonnull action) { self.pdfView.annotationMode = PDFViewAnnotationModeNone; [self.annotationToolbar reloadData]; }]; UIAlertController *actionSheet = [UIAlertController alertControllerWithTitle:nil message:nil preferredStyle:UIAlertControllerStyleActionSheet]; [actionSheet addAction:cameraAction]; [actionSheet addAction:photoAction]; [actionSheet addAction:cancelAction]; actionSheet.modalPresentationStyle = UIModalPresentationPopover; UIPopoverPresentationController *popVC = actionSheet.popoverPresentationController; popVC.delegate = self; popVC.sourceRect = rect; popVC.sourceView = self.view; [self presentViewController:actionSheet animated:YES completion:nil]; } - (void)PDFViewPerformTouchEnded:(PDFListView *)pdfView { if (PDFViewAnnotationModeNone != self.pdfView.annotationMode) { self.pdfView.annotationMode = PDFViewAnnotationModeNone; [self.annotationToolbar reloadData]; return; } if (UIUserInterfaceIdiomPhone == UI_USER_INTERFACE_IDIOM()) { if (self.navigationController.navigationBarHidden) { [self.navigationController setNavigationBarHidden:NO animated:YES]; [UIView animateWithDuration:0.3 animations:^{ CGRect frame = self.annotationToolbar.frame; frame.origin.y = self.view.bounds.size.height-frame.size.height; self.annotationToolbar.frame = frame; self.pageSlider.alpha = 1.0; }]; } else { [self.navigationController setNavigationBarHidden:YES animated:YES]; [UIView animateWithDuration:0.3 animations:^{ CGRect frame = self.annotationToolbar.frame; frame.origin.y = self.view.bounds.size.height; self.annotationToolbar.frame = frame; self.pageSlider.alpha = 0.0; }]; } } else { if (self.navigationController.navigationBarHidden) { [self.navigationController setNavigationBarHidden:NO animated:YES]; [UIView animateWithDuration:0.3 animations:^{ self.annotationToolbar.alpha = 1.0; self.pageSlider.alpha = 1.0; self.bottomToolbar.alpha = 1.0; }]; } else { [self.navigationController setNavigationBarHidden:YES animated:YES]; [UIView animateWithDuration:0.3 animations:^{ self.annotationToolbar.alpha = 0.0; self.pageSlider.alpha = 0.0; self.bottomToolbar.alpha = 0.0; }]; } } } - (void)PDFViewPerformWillGoTo:(PDFListView *)pdfView pageIndex:(NSInteger)pageIndex { self.lastPageIndex = self.pdfView.currentPageIndex; [self.view addSubview:self.pageBackButton]; } #pragma mark - PDFKeyboardDelegate - (void)keyboard:(PDFKeyboardToolbar *)toolbar updateFontName:(NSString *)fontName { UIFont *font = [UIFont fontWithName:fontName size:self.annotationFreeText.font.pointSize]; [self.pdfView setEditAnnotationFreeTextFont:font]; } - (void)keyboard:(PDFKeyboardToolbar *)toolbar updateFontSize:(CGFloat)fontSize { UIFont *font = [UIFont fontWithName:self.annotationFreeText.font.fontName size:fontSize]; [self.pdfView setEditAnnotationFreeTextFont:font]; } - (void)keyboard:(PDFKeyboardToolbar *)toolbar updateTextColor:(UIColor *)textColor { UIColor *color = [textColor colorWithAlphaComponent:self.annotationFreeText.opacity]; [self.pdfView setEditAnnotationFreeTextColor:color]; } - (void)keyboardShouldDissmiss:(PDFKeyboardToolbar *)toolbar { [self.pdfView commitEditAnnotationFreeText]; self.pdfView.annotationMode = PDFViewAnnotationModeNone; [self.annotationToolbar reloadData]; } - (void)keyboard:(PDFKeyboardToolbar *)toolbar updateOpacity:(CGFloat)opacity { UIColor *color = [self.annotationFreeText.fontColor colorWithAlphaComponent:opacity]; [self.pdfView setEditAnnotationFreeTextColor:color]; } #pragma mark - init Bottom Toolbar, Only iPad - (PDFBottomToolbar *)bottomToolbar { if (!_bottomToolbar) { _bottomToolbar = [[PDFBottomToolbar alloc] initWithFrame:CGRectMake((self.view.bounds.size.width-300)/2.0, self.view.bounds.size.height-40, 300, 40)]; _bottomToolbar.autoresizingMask = UIViewAutoresizingFlexibleLeftMargin|UIViewAutoresizingFlexibleRightMargin|UIViewAutoresizingFlexibleTopMargin; _bottomToolbar.pdfViewController = self; } return _bottomToolbar; } #pragma mark - init Annotation Toolbar - (PDFToolbar *)annotationToolbar { if (!_annotationToolbar) { __block __typeof(self) blockSelf = self; if (UIUserInterfaceIdiomPhone == UI_USER_INTERFACE_IDIOM()) { BOOL iPhoneX = [UIScreen instancesRespondToSelector:@selector(currentMode)] ? CGSizeEqualToSize(CGSizeMake(1125, 2436), [[UIScreen mainScreen] currentMode].size) : NO; CGFloat height = iPhoneX ? 78 : 44; _annotationToolbar = [[PDFToolbar alloc] initWithFrame:CGRectMake(0, self.view.bounds.size.height-height, self.view.bounds.size.width, height)]; _annotationToolbar.autoresizingMask = UIViewAutoresizingFlexibleWidth|UIViewAutoresizingFlexibleTopMargin; } else { CGFloat height = 600; _annotationToolbar = [[PDFToolbar alloc] initWithFrame:CGRectMake(0, (self.view.bounds.size.height-height)/2.0, 44, height)]; _annotationToolbar.autoresizingMask = UIViewAutoresizingFlexibleTopMargin|UIViewAutoresizingFlexibleBottomMargin; } _annotationToolbar.callback = ^(NSInteger index, BOOL isSelected, UIButton *button) { if (isSelected) { NSString *promptString = nil; if (index == PDFToolbarNote) { blockSelf.pdfView.annotationMode = PDFViewAnnotationModeNote; } else if (index == PDFToolbarHighlight) { blockSelf.pdfView.annotationMode = PDFViewAnnotationModeHighlight; static BOOL showHighlightPromptString = YES; if (showHighlightPromptString) { showHighlightPromptString = NO; promptString = NSLocalizedString(@"Drag over the text to highlight", nil); } } else if (index == PDFToolbarUnderline) { blockSelf.pdfView.annotationMode = PDFViewAnnotationModeUnderline; static BOOL showUnderlinePromptString = YES; if (showUnderlinePromptString) { showUnderlinePromptString = NO; promptString = NSLocalizedString(@"Drag over the text to underline", nil); } } else if (index == PDFToolbarStrikeout) { blockSelf.pdfView.annotationMode = PDFViewAnnotationModeStrikeout; static BOOL showStrikeoutPromptString = YES; if (showStrikeoutPromptString) { showStrikeoutPromptString = NO; promptString = NSLocalizedString(@"Drag over the text to strikethrough", nil); } } else if (index == PDFToolbarSquiggly) { blockSelf.pdfView.annotationMode = PDFViewAnnotationModeSquiggly; static BOOL showSquigglyPromptString = YES; if (showSquigglyPromptString) { showSquigglyPromptString = NO; promptString = NSLocalizedString(@"Drag over the text to Wavy line", nil); } } else if (index == PDFToolbarFreehand) { blockSelf.pdfView.annotationMode = PDFViewAnnotationModeInk; [blockSelf.pdfView beginDrawing]; [blockSelf showFreehandView]; } else if (index == PDFToolbarShape) { if (blockSelf.annotationToolbar.shapeStyle == 0) { blockSelf.pdfView.annotationMode = PDFViewAnnotationModeCircle; } else if (blockSelf.annotationToolbar.shapeStyle == 1) { blockSelf.pdfView.annotationMode = PDFViewAnnotationModeSquare; } else if (blockSelf.annotationToolbar.shapeStyle == 2) { blockSelf.pdfView.annotationMode = PDFViewAnnotationModeArrow; } else { blockSelf.pdfView.annotationMode = PDFViewAnnotationModeLine; } } else if (index == PDFToolbarFreeText) { blockSelf.pdfView.annotationMode = PDFViewAnnotationModeFreeText; } else if (index == PDFToolbarSignature) { [blockSelf showSignatureViewController]; } else if (index == PDFToolbarStamp) { CGRect rect = [button.superview convertRect:button.frame toView:blockSelf.view]; blockSelf.pdfView.annotationMode = PDFViewAnnotationModeStamp; [blockSelf showStampViewControllerInRect:rect]; } else if (index == PDFToolbarImage) { CGRect rect = [button.superview convertRect:button.frame toView:blockSelf.view]; blockSelf.pdfView.annotationMode = PDFViewAnnotationModeImage; [blockSelf showImagePickerControllerInRect:rect]; } else if (index == PDFToolbarLink) { blockSelf.pdfView.annotationMode = PDFViewAnnotationModeLink; static BOOL showLinkPromptString = YES; if (showLinkPromptString) { showLinkPromptString = NO; promptString = NSLocalizedString(@"Drag to specify an area where you would like to add a hyperlink to this PDF", nil); } } if (promptString) { UIAlertController *alert = [UIAlertController alertControllerWithTitle:nil message:promptString preferredStyle:UIAlertControllerStyleAlert]; [blockSelf presentViewController:alert animated:YES completion:nil]; dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(1.0 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{ [alert dismissViewControllerAnimated:YES completion:nil]; }); } } else { blockSelf.pdfView.annotationMode = PDFViewAnnotationModeNone; } }; } return _annotationToolbar; } #pragma mark - init Back Button - (UIButton *)pageBackButton { if (!_pageBackButton) { _pageBackButton = [[UIButton buttonWithType:UIButtonTypeCustom] retain]; _pageBackButton.autoresizingMask = UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleLeftMargin; [_pageBackButton addTarget:self action:@selector(buttonItemClicked_PageBack:) forControlEvents:UIControlEventTouchUpInside]; [_pageBackButton setImage:[UIImage imageNamed:@"btn_pageback.png"] forState:UIControlStateNormal]; [_pageBackButton sizeToFit]; CGRect frame = _pageBackButton.frame; frame.origin.x = self.view.frame.size.width-_pageBackButton.frame.size.width-40; frame.origin.y = self.view.frame.size.height-_pageBackButton.frame.size.height-60; _pageBackButton.frame = frame; } return _pageBackButton; } - (void)buttonItemClicked_PageBack:(id)sender { [self.pdfView goToPageIndex:self.lastPageIndex animated:NO]; [self.pageBackButton removeFromSuperview]; } #pragma mark - init Slider - (PDFSlider *)pageSlider { if (!_pageSlider) { if (UIUserInterfaceIdiomPhone == UI_USER_INTERFACE_IDIOM()) { _pageSlider = [[PDFSlider alloc] initWithFrame:CGRectMake(self.view.bounds.size.width-22, 64, 22, self.view.bounds.size.height-self.annotationToolbar.bounds.size.height-64)]; } else { _pageSlider = [[PDFSlider alloc] initWithFrame:CGRectMake(self.view.bounds.size.width-22, 64, 22, self.view.bounds.size.height-64)]; } _pageSlider.autoresizingMask = UIViewAutoresizingFlexibleHeight|UIViewAutoresizingFlexibleLeftMargin; _pageSlider.pdfViewController = self; } return _pageSlider; } #pragma mark - Annotation - Image : ImagePickerController - (void)showImagePickerControllerInRect:(CGRect)rect { self.isCreateFromToolbar = YES; UIAlertAction *cameraAction = [UIAlertAction actionWithTitle:NSLocalizedString(@"Use Camera", nil) style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) { UIImagePickerController *imagePickerController = [[[UIImagePickerController alloc] init] autorelease]; imagePickerController.delegate = self; imagePickerController.sourceType = UIImagePickerControllerSourceTypeCamera; [self presentViewController:imagePickerController animated:YES completion:nil]; }]; UIAlertAction *photoAction = [UIAlertAction actionWithTitle:NSLocalizedString(@"Photo Library", nil) style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) { UIImagePickerController *imagePickerController = [[[UIImagePickerController alloc] init] autorelease]; imagePickerController.delegate = self; imagePickerController.sourceType = UIImagePickerControllerSourceTypePhotoLibrary; imagePickerController.modalPresentationStyle = UIModalPresentationPopover; UIPopoverPresentationController *popVC = imagePickerController.popoverPresentationController; popVC.delegate = self; popVC.sourceRect = rect; popVC.sourceView = self.view; [self presentViewController:imagePickerController animated:YES completion:nil]; }]; UIAlertAction *cancelAction = [UIAlertAction actionWithTitle:NSLocalizedString(@"Cancel", nil) style:UIAlertActionStyleCancel handler:^(UIAlertAction * _Nonnull action) { self.pdfView.annotationMode = PDFViewAnnotationModeNone; [self.annotationToolbar reloadData]; }]; UIAlertController *actionSheet = [UIAlertController alertControllerWithTitle:nil message:nil preferredStyle:UIAlertControllerStyleActionSheet]; [actionSheet addAction:cameraAction]; [actionSheet addAction:photoAction]; [actionSheet addAction:cancelAction]; actionSheet.modalPresentationStyle = UIModalPresentationPopover; UIPopoverPresentationController *popVC = actionSheet.popoverPresentationController; popVC.delegate = self; popVC.sourceRect = rect; popVC.sourceView = self.view; [self presentViewController:actionSheet animated:YES completion:nil]; } #pragma mark - Annotation - Stamp : Standard & Custom StampViewController - (void)showStampViewControllerInRect:(CGRect)rect { PDFStampViewController *vc = [[PDFStampViewController alloc] init]; vc.callback = ^(NSInteger selectedIndex, NSDictionary *stamp) { if (selectedIndex == -1) { self.pdfView.annotationMode = PDFViewAnnotationModeNone; [self.annotationToolbar reloadData]; } else { if (stamp) { if (stamp[PDFAnnotationStampKeyImagePath]) { UIImage *image = [UIImage imageWithContentsOfFile:stamp[PDFAnnotationStampKeyImagePath]]; CPDFStampAnnotation *annotation = [[[CPDFStampAnnotation alloc] initWithDocument:self.pdfView.document image:image] autorelease]; self.pdfView.addAnnotation = annotation; } else { NSString *stampText = stamp[PDFAnnotationStampKeyText]; BOOL stampShowDate = [stamp[PDFAnnotationStampKeyShowDate] boolValue]; BOOL stampShowTime = [stamp[PDFAnnotationStampKeyShowTime] boolValue]; CPDFStampStyle stampStyle = [stamp[PDFAnnotationStampKeyStyle] integerValue]; CPDFStampShape stampShape = [stamp[PDFAnnotationStampKeyShape] integerValue]; NSString *detailText = nil; NSTimeZone *timename = [NSTimeZone systemTimeZone]; NSDateFormatter *outputFormatter = [[[NSDateFormatter alloc] init] autorelease]; [outputFormatter setTimeZone:timename]; if (stampShowDate && !stampShowTime){ detailText = [NSDateFormatter localizedStringFromDate:[NSDate date] dateStyle:NSDateFormatterShortStyle timeStyle:NSDateFormatterNoStyle]; } else if (stampShowTime && !stampShowDate) { [outputFormatter setDateFormat:@"HH:mm:ss"]; detailText = [outputFormatter stringFromDate:[NSDate date]]; } else if (stampShowDate && stampShowTime) { [outputFormatter setDateFormat:@" HH:mm"]; detailText = [NSDateFormatter localizedStringFromDate:[NSDate date] dateStyle:NSDateFormatterShortStyle timeStyle:NSDateFormatterNoStyle]; detailText = [detailText stringByAppendingString:[outputFormatter stringFromDate:[NSDate date]]]; } CPDFStampAnnotation *annotation = [[[CPDFStampAnnotation alloc] initWithDocument:self.pdfView.document text:stampText detailText:detailText style:stampStyle shape:stampShape] autorelease]; self.pdfView.addAnnotation = annotation; } } else { CPDFStampAnnotation *annotation = [[[CPDFStampAnnotation alloc] initWithDocument:self.pdfView.document type:selectedIndex+1] autorelease]; self.pdfView.addAnnotation = annotation; } } }; [vc showViewController:self inRect:rect]; [vc release]; } #pragma mark - Annotation - Freehand : Show & Remove FreehandView - (void)showFreehandView { if (!_freehandView) { __block __typeof(self) blockSelf = self; _freehandView = [[PDFFreehandView alloc] initWithFrame:CGRectMake(self.view.bounds.size.width-310, 30, 300, 60)]; _freehandView.autoresizingMask = UIViewAutoresizingFlexibleLeftMargin; _freehandView.callback = ^(NSInteger buttonTag, BOOL isSelected) { if (buttonTag == 0) { // Undo Button [blockSelf.pdfView drawUndo]; } else if (buttonTag == 1) { // Redo Button [blockSelf.pdfView drawRedo]; } else if (buttonTag == 2) { // Erase Button [blockSelf.pdfView setDrawErasing:isSelected]; } else if (buttonTag == 3) { // Color Button [blockSelf.pdfView commitDrawing]; } else if (buttonTag == 4) { // Clear Button [blockSelf removeFreehandView]; [blockSelf.annotationToolbar reloadData]; blockSelf.pdfView.annotationMode = PDFViewAnnotationModeNone; } else if (buttonTag == 5) { // Save Button [blockSelf.pdfView commitDrawing]; [blockSelf removeFreehandView]; [blockSelf.annotationToolbar reloadData]; blockSelf.pdfView.annotationMode = PDFViewAnnotationModeNone; } }; } [self.view addSubview:_freehandView]; [self.navigationController setNavigationBarHidden:YES animated:YES]; if (UIUserInterfaceIdiomPhone == UI_USER_INTERFACE_IDIOM()) { [UIView animateWithDuration:0.3 animations:^{ CGRect frame = self.annotationToolbar.frame; frame.origin.y = self.view.bounds.size.height; self.annotationToolbar.frame = frame; // self.pageSlider.alpha = 0.0; }]; } else { [UIView animateWithDuration:0.3 animations:^{ self.annotationToolbar.alpha = 0.0; // self.pageSlider.alpha = 0.0; self.bottomToolbar.alpha = 0.0; }]; } } - (void)removeFreehandView { [self.freehandView removeFromSuperview]; self.freehandView = nil; [self.navigationController setNavigationBarHidden:NO animated:YES]; if (UIUserInterfaceIdiomPhone == UI_USER_INTERFACE_IDIOM()) { [UIView animateWithDuration:0.3 animations:^{ CGRect frame = self.annotationToolbar.frame; frame.origin.y = self.view.bounds.size.height-frame.size.height; self.annotationToolbar.frame = frame; self.pageSlider.alpha = 1.0; }]; } else { [UIView animateWithDuration:0.3 animations:^{ self.annotationToolbar.alpha = 1.0; self.pageSlider.alpha = 1.0; self.bottomToolbar.alpha = 1.0; }]; } } #pragma mark - Annotation - Signature : SignatureViewController - (void)showSignatureViewController { PDFSignatureViewController *vc = [[PDFSignatureViewController alloc] init]; vc.callback = ^(UIImage *image) { if (image) { CPDFSignatureAnnotation *annotation = [[[CPDFSignatureAnnotation alloc] initWithDocument:self.pdfView.document] autorelease]; [annotation setImage:image]; [self.pdfView addAnnotation:annotation]; } [self.annotationToolbar reloadData]; }; UINavigationController *nav = [[UINavigationController alloc] initWithRootViewController:vc]; nav.modalPresentationStyle = UIModalPresentationFormSheet; [self presentViewController:nav animated:YES completion:nil]; [nav release]; [vc release]; } #pragma mark - Viewer Mode : Themes, Brightness, Scroll Pages, Crop Mode, Night Mode - (void)buttonItemClicked_ViewerMode:(UIBarButtonItem *)barButtonItem { __block PDFViewerModeViewController *vc = [[PDFViewerModeViewController alloc] init]; vc.themesType = self.pdfView.displayMode; vc.color = self.pdfView.displayModeCustomColor; vc.brightness = [UIScreen mainScreen].brightness; vc.scrollType = self.pdfView.displayDirection; vc.isCropMode = self.pdfView.displayCrop; vc.callback = ^(NSInteger index) { if (index == 0) { self.pdfView.displayModeCustomColor = vc.color; self.pdfView.displayMode = vc.themesType; [self.pdfView layoutDocumentView]; } else if (index == 1) { [UIScreen mainScreen].brightness = vc.brightness; } else if (index == 2) { self.pdfView.displayDirection = vc.scrollType; [self.pdfView layoutDocumentView]; } else if (index == 3) { self.view.window.userInteractionEnabled = NO; dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{ self.pdfView.displayCrop = vc.isCropMode; dispatch_async(dispatch_get_main_queue(), ^{ self.view.window.userInteractionEnabled = YES; [self.pdfView layoutDocumentView]; }); }); } }; [vc showViewController:self inBarButtonItem:barButtonItem]; [vc release]; } #pragma mark - PDFViewer - Search Text & Jump Page - (void)buttonItemClicked_Search:(UIBarButtonItem *)barButtonItem { if (!_searchViewController) { _searchViewController = [[PDFSearchViewController alloc] init]; } _searchViewController.pdfViewController = self; [_searchViewController showViewController:self inBarButtonItem:barButtonItem]; } #pragma mark - PDFViewer - BOTA : Bookmarks， Outline，Thumb，Annotation list - (void)buttonItemClicked_BOTA:(UIBarButtonItem *)barButtonItem { if (!_botaViewController) { _botaViewController = [[PDFBOTAViewController alloc] init]; } _botaViewController.pdfViewController = self; [_botaViewController showViewController:self inBarButtonItem:barButtonItem]; } #pragma mark - PDFViewer - More : Import / Export XFDF Annotation - (void)buttonItemClicked_More:(UIBarButtonItem *)barButtonItem { UIAlertAction *exportAction = [UIAlertAction actionWithTitle:NSLocalizedString(@"Annotation Export", nil) style:UIAlertActionStyleDefault handler:^(UIAlertAction *action){ NSString *xfdfPath = [NSTemporaryDirectory() stringByAppendingPathComponent:@"test.xfdf"]; BOOL result = [self.pdfView.document exportAnnotationToXFDFPath:xfdfPath]; if (result) { NSURL *url = [NSURL fileURLWithPath:xfdfPath]; UIDocumentInteractionController *documentController = [[UIDocumentInteractionController interactionControllerWithURL:url] retain]; [documentController presentOpenInMenuFromBarButtonItem:barButtonItem animated:YES]; } }]; UIAlertAction *importAction = [UIAlertAction actionWithTitle:NSLocalizedString(@"Annotation Import", nil) style:UIAlertActionStyleDefault handler:^(UIAlertAction *action){ NSURL *samplesURL = [NSBundle.mainBundle.resourceURL URLByAppendingPathComponent:@"Samples"]; NSString *xfdfPath = [samplesURL.path stringByAppendingPathComponent:@"test.xfdf"]; BOOL result = [self.pdfView.document importAnnotationFromXFDFPath:xfdfPath]; if (result) { [self.pdfView setNeedsDisplayForVisiblePages]; } }]; #pragma mark - PDFViewer - More :Add / Delete images and text Watermarks UIAlertAction *addWatermarkAction = [UIAlertAction actionWithTitle:NSLocalizedString(@"Add Watermark", nil) style:UIAlertActionStyleDefault handler:^(UIAlertAction *action){ self.addWaterMarkViewController = [[[PDFAddWaterMarkViewController alloc] initWithDocument:self.pdfView.document] autorelease]; self.addWaterMarkViewController.delegate = self; [self.navigationController pushViewController:self.addWaterMarkViewController animated:YES]; }]; #pragma mark - PDFViewer - More :Add / Delte headerfooter and bates // Setting headerfooter action UIAlertAction *settingHeaderFooter = [UIAlertAction actionWithTitle:NSLocalizedString(@"Setting Headerfooter", nil) style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) { [self PDFViewPerformSettingHeaderFooter]; self.navigationItem.rightBarButtonItem.enabled = NO; }]; // Seeting bates action UIAlertAction *settingBatesAction = [UIAlertAction actionWithTitle:NSLocalizedString(@"Setting Bates",nil) style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) { [self PDFViewPerformSettingBates]; }]; #pragma mark - PDFView - More :Add / Delete background UIAlertAction *addBackgroundAction = [UIAlertAction actionWithTitle:NSLocalizedString(@"Add Background", nil) style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) { PDFBackgroundSettingViewController * addBackgroundViewController = [[[PDFBackgroundSettingViewController alloc] initWithDocument:self.pdfView.document] autorelease]; [self.pdfView.document retain]; addBackgroundViewController.delegate = self; [self.navigationController pushViewController:addBackgroundViewController animated:YES]; }]; #pragma mark - PDFViewer - More : Print UIAlertAction *printAction = [UIAlertAction actionWithTitle:NSLocalizedString(@"Print", nil) style:UIAlertActionStyleDefault handler:^(UIAlertAction *action){ [self PDFViewPerformPrint:self.pdfView]; }]; #pragma mark - PDFViewer - More : Flatten UIAlertAction *flattenAction = [UIAlertAction actionWithTitle:NSLocalizedString(@"Flatten", nil) style:UIAlertActionStyleDefault handler:^(UIAlertAction *action){ NSString *filePath = [NSTemporaryDirectory() stringByAppendingPathComponent:@"flatten.pdf"]; [[NSFileManager defaultManager] removeItemAtPath:filePath error:nil]; BOOL result = [self.pdfView.document writeFlattenToURL:[NSURL fileURLWithPath:filePath]]; if (result) { NSURL *url = [NSURL fileURLWithPath:filePath]; UIDocumentInteractionController *documentController = [[UIDocumentInteractionController interactionControllerWithURL:url] retain]; [documentController presentOpenInMenuFromBarButtonItem:barButtonItem animated:YES]; } }]; UIAlertAction *cancelAction = [UIAlertAction actionWithTitle:NSLocalizedString(@"Cancel", nil) style:UIAlertActionStyleCancel handler:nil]; UIAlertController *alert = [UIAlertController alertControllerWithTitle:nil message:nil preferredStyle:UIAlertControllerStyleActionSheet]; alert.popoverPresentationController.barButtonItem = barButtonItem; [alert addAction:flattenAction]; [alert addAction:printAction]; [alert addAction:addBackgroundAction]; [alert addAction:settingHeaderFooter]; [alert addAction:settingBatesAction]; [alert addAction:addWatermarkAction]; [alert addAction:exportAction]; [alert addAction:importAction]; [alert addAction:cancelAction]; [self presentViewController:alert animated:YES completion:nil]; } #pragma mark - PDFViewer - Actions :Add / Delete images HeaderFooter and Bates - (void)PDFViewPerformSettingHeaderFooter { [self.view addSubview:_headerFooterSetting]; _headerFooterSetting.translatesAutoresizingMaskIntoConstraints = NO; [self.view addConstraints:@[[NSLayoutConstraint constraintWithItem:_headerFooterSetting attribute:NSLayoutAttributeLeft relatedBy:NSLayoutRelationEqual toItem:self.view attribute:NSLayoutAttributeLeft multiplier:1.0 constant:0],[NSLayoutConstraint constraintWithItem:_headerFooterSetting attribute:NSLayoutAttributeBottom relatedBy:NSLayoutRelationEqual toItem:self.view attribute:NSLayoutAttributeBottom multiplier:1.0 constant:0],[NSLayoutConstraint constraintWithItem:_headerFooterSetting attribute:NSLayoutAttributeRight relatedBy:NSLayoutRelationEqual toItem:self.view attribute:NSLayoutAttributeRight multiplier:1.0 constant:0],[NSLayoutConstraint constraintWithItem:_headerFooterSetting attribute:NSLayoutAttributeHeight relatedBy:NSLayoutRelationEqual toItem:nil attribute:NSLayoutAttributeNotAnAttribute multiplier:1.0 constant:100]]]; // [_headerFooterSetting mas_remakeConstraints:^(MASConstraintMaker *make) { // make.bottom.equalTo(self.view.mas_bottom); // make.left.equalTo(self.view.mas_left); // make.right.equalTo(self.view.mas_right); // make.height.mas_equalTo(100); // }]; [UIView animateWithDuration:0.3 delay:0 options:UIViewAnimationOptionCurveEaseIn animations:^ { self.headerFooterSetting.center = CGPointMake(self.headerFooterSetting.center.x, self.headerFooterSetting.center.y - 100); } completion:nil]; [_headerFooterSetting.addButton addTarget:self action:@selector(PDFViewPerformAddHeaderFooter:) forControlEvents:UIControlEventTouchUpInside]; [_headerFooterSetting.deleteButton addTarget:self action:@selector(PDFViewPerformDeleteHeaderFooter:) forControlEvents:UIControlEventTouchUpInside]; } - (void)PDFViewPerformSettingBates { [self.view addSubview:_batesSetting]; _batesSetting.translatesAutoresizingMaskIntoConstraints = NO; [self.view addConstraints:@[[NSLayoutConstraint constraintWithItem:_batesSetting attribute:NSLayoutAttributeLeft relatedBy:NSLayoutRelationEqual toItem:self.view attribute:NSLayoutAttributeLeft multiplier:1.0 constant:0],[NSLayoutConstraint constraintWithItem:_batesSetting attribute:NSLayoutAttributeBottom relatedBy:NSLayoutRelationEqual toItem:self.view attribute:NSLayoutAttributeBottom multiplier:1.0 constant:0],[NSLayoutConstraint constraintWithItem:_batesSetting attribute:NSLayoutAttributeRight relatedBy:NSLayoutRelationEqual toItem:self.view attribute:NSLayoutAttributeRight multiplier:1.0 constant:0],[NSLayoutConstraint constraintWithItem:_batesSetting attribute:NSLayoutAttributeHeight relatedBy:NSLayoutRelationEqual toItem:nil attribute:NSLayoutAttributeNotAnAttribute multiplier:1.0 constant:100]]]; // [_batesSetting mas_remakeConstraints:^(MASConstraintMaker *make) { // make.bottom.equalTo(self.view.mas_bottom); // make.left.equalTo(self.view.mas_left); // make.right.equalTo(self.view.mas_right); // make.height.mas_equalTo(100); // }]; [UIView animateWithDuration:0.3 delay:0 options:UIViewAnimationOptionCurveEaseIn animations:^ { self.batesSetting.center = CGPointMake(self.batesSetting.center.x, self.batesSetting.center.y - 100); } completion:nil]; [_batesSetting.addButton addTarget:self action:@selector(PDFViewPerformAddBates:) forControlEvents:UIControlEventTouchUpInside]; [_batesSetting.deleteButton addTarget:self action:@selector(PDFViewPerformDeleteBates:) forControlEvents:UIControlEventTouchUpInside]; } - (void)PDFViewPerformAddHeaderFooter:(UIButton *)btn { self.navigationItem.rightBarButtonItem.enabled = YES; PDFHeaderFooterAddController *headerFooterControl = [[[PDFHeaderFooterAddController alloc] initWithImage:self.image] autorelease]; headerFooterControl.delegate = self; [self.navigationController pushViewController:headerFooterControl animated:NO]; [_headerFooterSetting removeFromSuperview]; } - (void)PDFViewPerformDeleteHeaderFooter:(UIButton *)btn { self.navigationItem.rightBarButtonItem.enabled = YES; [self PDFViewPerformDeleteHeaderFooterAction]; [_headerFooterSetting removeFromSuperview]; } - (void)PDFViewPerformAddBates:(UIButton *)btn { PDFBatesAddViewController *batesAddControl = [[[PDFBatesAddViewController alloc] initWithImage:self.image] autorelease]; batesAddControl.delegate = self; [self.navigationController pushViewController:batesAddControl animated:NO]; [_batesSetting removeFromSuperview]; } - (void)PDFViewPerformDeleteBates:(UIButton *)btn { [self PDFViewPerformDeleteBatesAction]; [_batesSetting removeFromSuperview]; } // Detele headerfootr action - (void)PDFViewPerformDeleteHeaderFooterAction { UIAlertController *alertController = [UIAlertController alertControllerWithTitle:NSLocalizedString(@"Delete Page Number", nil) message:NSLocalizedString(@"Are you sure delete all pages number", nil) preferredStyle:UIAlertControllerStyleAlert]; UIAlertAction *okAction = [UIAlertAction actionWithTitle:NSLocalizedString(@"OK", nil) style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) { [self PDFViewPerformDeleteHeaderFooter]; }]; UIAlertAction *cancelAction = [UIAlertAction actionWithTitle:NSLocalizedString(@"Cancel", nil) style:UIAlertActionStyleCancel handler:^(UIAlertAction * _Nonnull action) { }]; [alertController addAction:okAction]; [alertController addAction:cancelAction]; [self presentViewController:alertController animated:YES completion:nil]; } // Delete bates action - (void)PDFViewPerformDeleteBatesAction { UIAlertController *alertController = [UIAlertController alertControllerWithTitle:NSLocalizedString(@"Delete Bates", nil) message:NSLocalizedString(@"Are you sure delete all Bates",nil) preferredStyle:UIAlertControllerStyleAlert]; UIAlertAction *okAction = [UIAlertAction actionWithTitle:NSLocalizedString(@"OK", nil) style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) { [self PDFViewPerformDeleteBates]; }]; UIAlertAction *cancelAction = [UIAlertAction actionWithTitle:NSLocalizedString(@"Cancel", nil) style:UIAlertActionStyleCancel handler:^(UIAlertAction * _Nonnull action) { }]; [alertController addAction:okAction]; [alertController addAction:cancelAction]; [self presentViewController:alertController animated:YES completion:nil]; } #pragma mark - CPDFModelDataDelegate // Get headerfooter' model to setting page headerfooter's add functional property - (void)PDFViewPerformChangeHeaderFooter:(PDFHeaderFooterModel *)modelData { CPDFHeaderFooter *headerFooter = [self.pdfView.document headerFooter]; [headerFooter retain]; NSString *pageIndex = [NSString stringWithFormat:@"0-%lu",self.pdfView.document.pageCount - 1]; [pageIndex retain]; NSString *text = [[[NSString alloc] init] autorelease]; switch (modelData.fontSelcet) { case 0: text = [NSString stringWithFormat:@"<<%@>>",modelData.pageStart]; break; case 1: text = [NSString stringWithFormat:@"page <<%@>>",modelData.pageStart]; break; case 2: text = [NSString stringWithFormat:@"<<%@>>/%lu",modelData.pageStart,self.pdfView.document.pageCount]; break; case 3: text = [NSString stringWithFormat:@"<<%@>> of %lu",modelData.pageStart,self.pdfView.document.pageCount]; break; case 4: text = [NSString stringWithFormat:@"page <<%@>> of %lu",modelData.pageStart,self.pdfView.document.pageCount]; break; default: break; } headerFooter.pageString = pageIndex; [headerFooter setText:text atIndex:modelData.fontPosition]; [headerFooter setFontSize:modelData.fontSize atIndex:modelData.fontPosition]; [headerFooter setTextColor:modelData.fontColor atIndex:modelData.fontPosition]; [headerFooter update]; [self.pdfView.document writeToURL:self.pdfView.document.documentURL]; [self loadDocumentWithFilePath:self.pdfView.document.documentURL.path completion:nil]; [headerFooter release]; [pageIndex release]; } // Get bates' model to setting page bates's add functional property - (void)PDFViewPerformChangBates:(PDFHeaderFooterModel *)modelData { PDFHeaderFooterModel *modelBatesData = modelData; CPDFBates *bates = [self.pdfView.document bates]; [bates retain]; NSString *pageIndex = [NSString stringWithFormat:@"%@-%lu",modelBatesData.pageStart,self.pdfView.document.pageCount - 1]; [pageIndex retain]; bates.pageString = pageIndex; NSString *text = [NSString stringWithFormat:@"<<%@>>",modelBatesData.fontText]; [text retain]; [bates setText:text atIndex:modelBatesData.fontPosition]; [bates setFontName:modelBatesData.fontName atIndex:modelBatesData.fontPosition]; [bates setFontSize:15.0 atIndex:modelBatesData.fontPosition]; [bates setTextColor:modelBatesData.fontColor atIndex:modelBatesData.fontPosition]; [bates update]; [self.pdfView.document writeToURL:self.pdfView.document.documentURL]; [self loadDocumentWithFilePath:self.pdfView.document.documentURL.path completion:nil]; [bates release]; [pageIndex release]; [text release]; } #pragma mark - WaterMarkModelDataDelegate - (void)PDFViewPerformChangeTextWatermark:(PDFWatermarkDataModel *)dataModel { CPDFWatermark *textWatermark = [[[CPDFWatermark alloc] initWithDocument:_pdfView.document type:CPDFWatermarkTypeText] autorelease]; textWatermark.text = dataModel.text; textWatermark.textColor = dataModel.textColor; textWatermark.opacity = dataModel.watermarkOpacity; textWatermark.scale = dataModel.watermarkScale * 2.5; textWatermark.isTilePage = dataModel.isTile; // textWatermark.tx = dataModel.tx * (_image.size.width / 3) / self.addWaterMarkViewController.textViewController.textPreview.documentImageView.frame.size.width; // textWatermark.ty = dataModel.ty * (_image.size.height / 3) / self.addWaterMarkViewController.textViewController.textPreview.documentImageView.frame.size.height; textWatermark.rotation = dataModel.watermarkRotation; if (textWatermark.isTilePage) { textWatermark.verticalSpacing = dataModel.verticalSpacing; textWatermark.horizontalSpacing = dataModel.horizontalSpacing; } if (dataModel.pageString) { textWatermark.pageString = dataModel.pageString; } [_pdfView.document addWatermark:textWatermark]; [self.pdfView.document writeToURL:self.pdfView.document.documentURL]; [self loadDocumentWithFilePath:self.pdfView.document.documentURL.path completion:nil]; } - (void)PDFViewPerformChangeImageWatermark:(PDFWatermarkDataModel *)dataModel { CPDFWatermark *imageWatermark = [[[CPDFWatermark alloc] initWithDocument:_pdfView.document type:CPDFWatermarkTypeImage] autorelease]; imageWatermark.image = dataModel.image; imageWatermark.opacity = dataModel.watermarkOpacity; imageWatermark.scale = dataModel.watermarkScale * 2; imageWatermark.isTilePage = dataModel.isTile; // imageWatermark.tx = dataModel.tx * (_image.size.width / 3) / self.addWaterMarkViewController.imageViewController.imagePreview.documentImageView.frame.size.width; // imageWatermark.ty = dataModel.ty * (_image.size.height / 3) / self.addWaterMarkViewController.imageViewController.imagePreview.documentImageView.frame.size.height; imageWatermark.rotation = dataModel.watermarkRotation; if (imageWatermark.isTilePage) { imageWatermark.verticalSpacing = dataModel.verticalSpacing; imageWatermark.horizontalSpacing = dataModel.horizontalSpacing; } if (dataModel.pageString) { imageWatermark.pageString = dataModel.pageString; } [_pdfView.document addWatermark:imageWatermark]; [self.pdfView.document writeToURL:self.pdfView.document.documentURL]; [self loadDocumentWithFilePath:self.pdfView.document.documentURL.path completion:nil]; } - (void)PDFViewPerformDeleteWatermark:(CPDFWatermark *)waterMark { [self.pdfView.document removeWatermark:waterMark]; [self.pdfView.document writeToURL:self.pdfView.document.documentURL]; [self loadDocumentWithFilePath:self.pdfView.document.documentURL.path completion:nil]; } #pragma mark - BackgroundDataModelDelegate - (void)PDFViewPerformChangeBackground:(PDFBackgroundModel *)dataModel { CPDFBackground *pageBackground = [_pdfView.document background]; [pageBackground retain]; pageBackground.color = dataModel.backgroundColor; pageBackground.scale = dataModel.backgroudScale; pageBackground.rotation = dataModel.backgroundRotation; pageBackground.opacity = dataModel.backgroundOpacity; pageBackground.pageString = dataModel.pageString; pageBackground.xOffset = dataModel.horizontalSpacing; pageBackground.yOffset = dataModel.verticalSpacing; pageBackground.isAllowsView = YES; pageBackground.isAllowsPrint = YES; [pageBackground setImage:dataModel.image]; [pageBackground update]; [self.pdfView.document writeToURL:self.pdfView.document.documentURL]; [self loadDocumentWithFilePath:self.pdfView.document.documentURL.path completion:nil]; [pageBackground release]; } - (void)PDFViewPerformDeleteBackground { CPDFBackground *pageBackground = [_pdfView.document background]; [pageBackground retain]; [pageBackground clear]; [self.pdfView.document writeToURL:self.pdfView.document.documentURL]; [self loadDocumentWithFilePath:self.pdfView.document.documentURL.path completion:nil]; [pageBackground release]; } #pragma mark - Delete Methods // Get headerfooter' model to setting page headerfooter's delete functional property - (void)PDFViewPerformDeleteHeaderFooter { CPDFHeaderFooter *headerFooter = [self.pdfView.document headerFooter]; [headerFooter retain]; [headerFooter clear]; [self.pdfView.document writeToURL:self.pdfView.document.documentURL]; [self loadDocumentWithFilePath:self.pdfView.document.documentURL.path completion:nil]; [headerFooter release]; } // Get bates' model to setting page bates's delete functional property - (void)PDFViewPerformDeleteBates { CPDFBates *bates = [self.pdfView.document bates]; [bates retain]; [bates clear]; [self.pdfView.document writeToURL:self.pdfView.document.documentURL]; [self loadDocumentWithFilePath:self.pdfView.document.documentURL.path completion:nil]; [bates release]; } #pragma mark - PDFViewer - Page Editor: Split / Extract, Rotate, and delete pages - (void)buttonItemClicked_PageEdit:(UIBarButtonItem *)barButtonItem { PDFPageEditViewController *vc = [[PDFPageEditViewController alloc] init]; vc.pdfViewController = self; UINavigationController *nav = [[UINavigationController alloc] initWithRootViewController:vc]; [self presentViewController:nav animated:YES completion:nil]; [nav release]; [vc release]; } #pragma mark - Show/Hide Page Number Indicator - (void)showPageNumIndicator { if (self.pageNumIndicator.hidden) { self.pageNumIndicator.alpha = 0.4; self.pageNumIndicator.hidden = NO; self.informationIndicator.alpha = 0.4; self.informationIndicator.hidden = NO; } } - (void)hidePageNumIndicator { if (self.pageNumIndicator.hidden) { return; } [UIView animateWithDuration:0.2 animations:^{ self.pageNumIndicator.alpha = 0.0; self.informationIndicator.alpha = 0.0; }completion:^(BOOL finished){ self.pageNumIndicator.hidden = YES; self.informationIndicator.hidden = YES; }]; } #pragma mark - PDFViewer - Zoom In / Zoom Out - (void)zoomIn:(id)sender { if (self.pdfView.scaleFactor >= 6) { return; } self.pdfView.scaleFactor += 1; } - (void)zoomOut:(id)sender { if (self.pdfView.scaleFactor <= 1) { return; } self.pdfView.scaleFactor -= 1; } #pragma mark - UIImagePickerControllerDelegate - (void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary *)info { [picker dismissViewControllerAnimated:YES completion:nil]; UIImage *image = [info objectForKey:UIImagePickerControllerOriginalImage]; UIImageOrientation imageOrientation = image.imageOrientation; if (imageOrientation != UIImageOrientationUp) { UIGraphicsBeginImageContext(image.size); [image drawInRect:CGRectMake(0, 0, image.size.width, image.size.height)]; image = UIGraphicsGetImageFromCurrentImageContext(); UIGraphicsEndImageContext(); } if (self.isCreateFromToolbar) { CPDFStampAnnotation *annotation = [[[CPDFStampAnnotation alloc] initWithDocument:self.pdfView.document image:image] autorelease]; self.pdfView.addAnnotation = annotation; } else { CPDFStampAnnotation *annotation = [[[CPDFStampAnnotation alloc] initWithDocument:self.pdfView.document image:image] autorelease]; CGRect bounds = annotation.bounds; bounds.origin.x = self.pdfView.menuPoint.x-bounds.size.width/2.0; bounds.origin.y = self.pdfView.menuPoint.y-bounds.size.height/2.0; annotation.bounds = bounds; [self.pdfView addAnnotation:annotation forPage:self.pdfView.menuPage]; } } - (void)imagePickerControllerDidCancel:(UIImagePickerController *)picker { [picker dismissViewControllerAnimated:YES completion:nil]; if (self.isCreateFromToolbar) { self.pdfView.annotationMode = PDFViewAnnotationModeNone; [self.annotationToolbar reloadData]; } } #pragma mark - UIPopoverPresentationControllerDelegate - (UIModalPresentationStyle)adaptivePresentationStyleForPresentationController:(UIPresentationController *)controller traitCollection:(UITraitCollection *)traitCollection { return UIModalPresentationNone; } - (void)popoverPresentationControllerDidDismissPopover:(UIPopoverPresentationController *)popoverPresentationController { if ([popoverPresentationController.presentedViewController isKindOfClass:[UIAlertController class]]) { return; } self.pdfView.annotationMode = PDFViewAnnotationModeNone; [self.annotationToolbar reloadData]; } @end