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+//
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+// CTextExtractViewController.m
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+// Samples
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+//
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+// Copyright © 2014-2023 PDF Technologies, Inc. All Rights Reserved.
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+//
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+// THIS SOURCE CODE AND ANY ACCOMPANYING DOCUMENTATION ARE PROTECTED BY INTERNATIONAL COPYRIGHT LAW
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+// AND MAY NOT BE RESOLD OR REDISTRIBUTED. USAGE IS BOUND TO THE ComPDFKit LICENSE AGREEMENT.
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+// UNAUTHORIZED REPRODUCTION OR DISTRIBUTION IS SUBJECT TO CIVIL AND CRIMINAL PENALTIES.
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+// This notice may not be removed from this file.
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+//
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+
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+#import "CTextExtractViewController.h"
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+
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+#import <ComPDFKit/ComPDFKit.h>
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+
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+//-----------------------------------------------------------------------------------------
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+// The sample code illustrates How to extract all text from PDF document using API.
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+//-----------------------------------------------------------------------------------------
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+
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+@interface CTextExtractViewController ()
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+
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+@property (nonatomic, strong) CPDFDocument *document;
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+
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+@property (nonatomic, assign) BOOL isRun;
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+
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+@property (nonatomic, strong) NSString *commandLineStr;
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+
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+@property (nonatomic, strong) NSURL *bookmarkURL;
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+
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+@end
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+
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+@implementation CTextExtractViewController
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+
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+#pragma mark - UIViewController Methods
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+
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+- (void)viewDidLoad {
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+ [super viewDidLoad];
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+ // Do any additional setup after loading the view.
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+ self.explainLabel.text = NSLocalizedString(@"The sample code illustrates How to extract all text from PDF document using API.", nil);
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+
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+ self.commandLineTextView.text = @"";
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+ self.isRun = NO;
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+ self.commandLineStr = @"";
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+}
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+
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+#pragma mark - Samples Methods
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+
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+- (void)extractPageText:(CPDFDocument *)document {
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+ self.commandLineStr = [self.commandLineStr stringByAppendingString:@"Samples 1: Extract all text content in the specified page\n"];
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+ self.commandLineStr = [self.commandLineStr stringByAppendingString:@"Opening the Samples PDF File\n"];
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+ self.commandLineStr = [self.commandLineStr stringByAppendingString:@"The text content of the first page of the document:\n"];
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+ self.commandLineStr = [self.commandLineStr stringByAppendingString:@"-------------------------------------\n"];
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+ self.commandLineStr = [self.commandLineStr stringByAppendingString:@"Text:\n"];
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+
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+ CPDFPage *page = [document pageAtIndex:0];
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+ self.commandLineStr = [self.commandLineStr stringByAppendingFormat:@"%@\n", page.string];
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+
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+ self.commandLineStr = [self.commandLineStr stringByAppendingString:@"\nDone!\n"];
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+}
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+
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+- (void)extractAllPageText:(CPDFDocument *)document {
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+ self.commandLineStr = [self.commandLineStr stringByAppendingString:@"Samples 1: Extract all text content in the specified page\n"];
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+ self.commandLineStr = [self.commandLineStr stringByAppendingString:@"Opening the Samples PDF File\n"];
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+ self.commandLineStr = [self.commandLineStr stringByAppendingString:@"The text content of the first page of the document:\n"];
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+ self.commandLineStr = [self.commandLineStr stringByAppendingString:@"-------------------------------------\n"];
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+ self.commandLineStr = [self.commandLineStr stringByAppendingString:@"Text:\n"];
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+
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+ for (int i = 0; i < document.pageCount; i++) {
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+ CPDFPage *page = [document pageAtIndex:i];
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+ self.commandLineStr = [self.commandLineStr stringByAppendingFormat:@"%@\n", page.string];
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+ }
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+
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+ self.commandLineStr = [self.commandLineStr stringByAppendingString:@"\nDone!\n"];
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+}
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+
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+- (void)extractRectRangeText:(CPDFDocument *)document {
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+
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+}
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+
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+#pragma mark - Action
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+
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+- (IBAction)buttonItemClick_openFile:(id)sender {
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+ // Determine whether to export the document
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+ if (self.isRun) {
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+ UIAlertController *alertController = [UIAlertController alertControllerWithTitle:NSLocalizedString(@"Choose a file to open...", nil) message:@"" preferredStyle:UIAlertControllerStyleAlert];
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+ if (UIUserInterfaceIdiomPad == UI_USER_INTERFACE_IDIOM()) {
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+ alertController.popoverPresentationController.sourceView = self.openfileButton;
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+ alertController.popoverPresentationController.sourceRect = self.openfileButton.bounds;
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+ }
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+
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+ UIAlertAction *textSearchAction = [UIAlertAction actionWithTitle:NSLocalizedString(@" CreateBookmarkTest.pdf ", nil) style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
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+ // Open CreateBookmarkTest.pdf
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+ }];
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+
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+ UIAlertAction *cancelAction = [UIAlertAction actionWithTitle:NSLocalizedString(@"Cancel", nil) style:UIAlertActionStyleCancel handler:nil];
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+
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+ [alertController addAction:textSearchAction];
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+ [alertController addAction:cancelAction];
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+
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+ [self presentViewController:alertController animated:NO completion:nil];
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+ } else {
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+ UIAlertController *alertController = [UIAlertController alertControllerWithTitle:NSLocalizedString(@"Choose a file to open...", nil) message:@"" preferredStyle:UIAlertControllerStyleAlert];
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+ if (UIUserInterfaceIdiomPad == UI_USER_INTERFACE_IDIOM()) {
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+ alertController.popoverPresentationController.sourceView = self.openfileButton;
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+ alertController.popoverPresentationController.sourceRect = self.openfileButton.bounds;
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+ }
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+
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+ UIAlertAction *noAction = [UIAlertAction actionWithTitle:NSLocalizedString(@"No files for this sample.", nil) style:UIAlertActionStyleDefault handler:nil];
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+
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+ UIAlertAction *cancelAction = [UIAlertAction actionWithTitle:NSLocalizedString(@"Cancel", nil) style:UIAlertActionStyleCancel handler:nil];
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+
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+ [alertController addAction:noAction];
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+ [alertController addAction:cancelAction];
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+
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+ [self presentViewController:alertController animated:NO completion:nil];
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+ }
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+}
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+
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+- (IBAction)buttonItemClick_run:(id)sender {
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+ self.isRun = NO;
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+
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+ self.commandLineStr = [self.commandLineStr stringByAppendingString:@"Running Bookmark sample...\n\n"];
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+ [self extractPageText:self.document];
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+ [self extractAllPageText:self.document];
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+ [self extractRectRangeText:self.document];
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+ self.commandLineStr = [self.commandLineStr stringByAppendingString:@"-------------------------------------\n"];
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+
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+ // Refresh commandline message
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+ self.commandLineTextView.text = self.commandLineStr;
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+}
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+
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+@end
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