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@@ -0,0 +1,372 @@
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+//
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+// PDFListView+ContentEditor.m
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+// ComPDFKit_Tools
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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 "CPDFListView+ContentEditor.h"
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+#import "CPDFListView+Private.h"
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+
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+@implementation CPDFListView (ContentEditor)
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+
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+- (NSArray<UIMenuItem *> *)menuItemsEditingAtPoint:(CGPoint)point forPage:(CPDFPage *)page{
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+
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+ NSArray *menuItem = [super menuItemsEditingAtPoint:point forPage:page];
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+
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+ self.menuPoint = point;
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+ self.menuPage = page;
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+
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+ NSMutableArray *menuItems =[NSMutableArray array];
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+ if (menuItem) {
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+ [menuItems addObjectsFromArray:menuItem];
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+ }
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+
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+ BOOL isCropMode = NO;
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+ if (self.editingArea.IsImageArea) {
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+ isCropMode = [(CPDFEditImageArea *)self.editingArea isCropMode];
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+ }
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+
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+ UIMenuItem *editItem;
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+ UIMenuItem *copyItem;
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+ UIMenuItem *cutItem;
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+ UIMenuItem *deleteItem;
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+ UIMenuItem *pasteItem;
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+ UIMenuItem *pasteMatchStyleItem;
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+
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+ for (UIMenuItem * item in menuItem) {
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+ if ([NSStringFromSelector(item.action) isEqualToString:@"editEditingItemAction:"]){
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+ editItem = item;
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+ } else if ([NSStringFromSelector(item.action) isEqualToString:@"copyEditingItemAction:"]){
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+ copyItem = item;
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+ } else if([NSStringFromSelector(item.action) isEqualToString:@"cutEditingItemAction:"]){
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+ cutItem = item;
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+ } else if([NSStringFromSelector(item.action) isEqualToString:@"deleteEditingItemAction:"]){
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+ deleteItem = item;
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+ } else if ([NSStringFromSelector(item.action) isEqualToString:@"pastEditingItemAction:"]) {
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+ pasteItem = item;
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+ } else if ([NSStringFromSelector(item.action) isEqualToString:@"pasteMatchStyleEditingItemAction:"]) {
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+ pasteMatchStyleItem = item;
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+ }
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+ }
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+
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+ if(self.editStatus == CEditingSelectStateEmpty){
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+ [menuItems removeAllObjects];
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+ if(self.editingLoadType == CEditingLoadTypeText){
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+ UIMenuItem *addTextItem = [[UIMenuItem alloc] initWithTitle:NSLocalizedString(@"Add Text", nil)
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+ action:@selector(addTextEditingItemAction:)];
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+ [menuItems addObject:addTextItem];
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+ }else if(self.editingLoadType == CEditingLoadTypeImage){
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+ UIMenuItem *addImageItem = [[UIMenuItem alloc] initWithTitle:NSLocalizedString(@"Add Image", nil)
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+ action:@selector(addImageEditingItemAction:)];
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+ [menuItems addObject:addImageItem];
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+ }
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+
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+ if(pasteItem)
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+ [menuItems addObject:pasteItem];
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+
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+ if(pasteMatchStyleItem)
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+ [menuItems addObject:pasteMatchStyleItem];
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+ }
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+
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+ if(isCropMode){
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+ UIMenuItem * doneItem = [[UIMenuItem alloc] initWithTitle:NSLocalizedString(@"Done", nil) action:@selector(doneActionClick:)];
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+ UIMenuItem * cancelItem = [[UIMenuItem alloc] initWithTitle:NSLocalizedString(@"Cancel", nil) action:@selector(cancelActionClick:)];
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+
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+ [menuItems addObject:doneItem];
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+ [menuItems addObject:cancelItem];
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+ }else{
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+ UIMenuItem * propertyItem = [[UIMenuItem alloc] initWithTitle:NSLocalizedString(@"Properties", nil) action:@selector(propertyEditingItemAction:)];
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+
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+ if(self.editingArea){
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+ if (self.editingArea.IsImageArea) {
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+
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+ [menuItems removeAllObjects];
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+
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+ UIMenuItem * leftRotateItem = [[UIMenuItem alloc] initWithTitle:NSLocalizedString(@"Rotate", nil) action:@selector(leftRotateCropActionClick:)];
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+
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+ UIMenuItem * rPlaceItem = [[UIMenuItem alloc] initWithTitle:NSLocalizedString(@"Replace", nil) action:@selector(replaceActionClick:)];
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+
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+ UIMenuItem * cropItem = [[UIMenuItem alloc] initWithTitle:NSLocalizedString(@"Crop", nil) action:@selector(enterCropActionClick:)];
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+
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+ UIMenuItem * opacityItem = [[UIMenuItem alloc] initWithTitle:NSLocalizedString(@"Opacity", nil) action:@selector(opacityEditingItemAction:)];
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+
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+ UIMenuItem * hMirrorItem = [[UIMenuItem alloc] initWithTitle:NSLocalizedString(@"Flip horizontal", nil) action:@selector(horizontalMirrorClick:)];
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+ UIMenuItem * vMirrorItem = [[UIMenuItem alloc] initWithTitle:NSLocalizedString(@"Flip vertical", nil) action:@selector(verticalMirrorClick:)];
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+
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+ UIMenuItem * extractItem = [[UIMenuItem alloc] initWithTitle:NSLocalizedString(@"Export", nil) action:@selector(extractActionClick:)];
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+
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+ if(propertyItem)
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+ [menuItems addObject:propertyItem];
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+
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+ [menuItems addObject:leftRotateItem];
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+ [menuItems addObject:rPlaceItem];
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+ [menuItems addObject:extractItem];
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+ [menuItems addObject:opacityItem];
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+ [menuItems addObject:hMirrorItem];
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+ [menuItems addObject:vMirrorItem];
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+ if(cropItem)
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+ [menuItems addObject:cropItem];
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+ if(cutItem)
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+ [menuItems addObject:cutItem];
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+ if(copyItem)
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+ [menuItems addObject:copyItem];
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+ if(deleteItem)
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+ [menuItems addObject:deleteItem];
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+ }else if(self.editingArea.IsTextArea){
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+ CEditingSelectState state = self.editStatus;
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+ if (state == CEditingSelectStateEditSelectText) {
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+ [menuItems removeAllObjects];
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+ UIMenuItem * opacityItem = [[UIMenuItem alloc] initWithTitle:NSLocalizedString(@"Opacity", nil) action:@selector(opacityEditingItemAction:)];
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+
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+ if(propertyItem)
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+ [menuItems addObject:propertyItem];
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+ if(opacityItem)
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+ [menuItems addObject:opacityItem];
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+ if(cutItem)
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+ [menuItems addObject:cutItem];
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+ if(copyItem)
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+ [menuItems addObject:copyItem];
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+ if(deleteItem)
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+ [menuItems addObject:deleteItem];
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+ } else if(state == CEditingSelectStateEditTextArea) {
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+ [menuItems removeAllObjects];
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+
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+ if(propertyItem)
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+ [menuItems addObject:propertyItem];
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+ if(editItem)
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+ [menuItems addObject:editItem];
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+ if(cutItem)
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+ [menuItems addObject:cutItem];
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+ if(copyItem)
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+ [menuItems addObject:copyItem];
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+ if(deleteItem)
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+ [menuItems addObject:deleteItem];
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+ }
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+ }
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+ }
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+ }
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+
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+ if([self.performDelegate respondsToSelector:@selector(PDFListView:customizeMenuItems:forPage:forPagePoint:)])
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+ return [self.performDelegate PDFListView:self customizeMenuItems:menuItems forPage:page forPagePoint:point];
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+ return menuItems;
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+}
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+
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+- (void)leftRotateCropActionClick:(UIMenuItem*)menuItem {
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+ if([self.editingArea IsImageArea]) {
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+ [self rotateEditArea:(CPDFEditImageArea *)self.editingArea rotateAngle:-90];
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+ }
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+}
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+
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+- (void)addTextEditingItemAction:(UIMenuItem*)menuItem{
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+ CPDFPage *page = self.menuPage;
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+ NSMutableParagraphStyle *style = [[NSMutableParagraphStyle alloc] init];
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+ [style setAlignment:NSTextAlignmentCenter];
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+ CGRect rect = CGRectMake(self.menuPoint.x, self.menuPoint.y, 60.0, 20);
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+
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+ NSMutableDictionary *dic = [NSMutableDictionary dictionary];
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+ [dic setValue:style forKey:NSParagraphStyleAttributeName];
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+ [dic setValue:[UIColor blueColor] forKey:NSForegroundColorAttributeName];
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+ [dic setValue:[UIFont fontWithName:@"Helvetica-Bold" size:18.0] forKey:NSFontAttributeName];
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+
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+ [self createEmptyStringBounds:rect withAttributes:dic page:page];
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+}
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+- (void)addImageEditingItemAction:(UIMenuItem*)menuItem{
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+
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+ UIImagePickerController * imagePicker = [[UIImagePickerController alloc] init];
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+ imagePicker.sourceType = UIImagePickerControllerSourceTypePhotoLibrary;
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+ imagePicker.delegate = self;
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+ [self.window.rootViewController presentViewController:imagePicker animated:YES completion:nil];
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+}
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+
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+- (void)doneActionClick:(UIMenuItem*)menuItem{
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+ CPDFEditImageArea * editArea = (CPDFEditImageArea *)self.editingArea;
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+ [self cropEditArea:editArea withRect:editArea.cropRect];
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+ [self endCropEditArea:editArea];
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+}
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+
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+- (void)cancelActionClick:(UIMenuItem*)menuItem{
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+ [self endCropEditArea:(CPDFEditImageArea*)self.editingArea];
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+}
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+
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+- (void)deleteActionClick:(UIMenuItem*)menuItem{
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+ [self deleteEditingArea:self.editingArea];
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+}
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+
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+- (void)replaceActionClick:(UIMenuItem*)menuItem{
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+ UIImagePickerController * imagePicker = [[UIImagePickerController alloc] init];
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+ imagePicker.sourceType = UIImagePickerControllerSourceTypePhotoLibrary;
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+ imagePicker.delegate = self;
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+ [self.window.rootViewController presentViewController:imagePicker animated:YES completion:nil];
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+}
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+
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+- (void)propertyEditingItemAction:(UIMenuItem*)menuItem {
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+ if(self.performDelegate && [self.performDelegate respondsToSelector:@selector(PDFListViewContentEditProperty:point:)]){
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+ [self.performDelegate PDFListViewContentEditProperty:self point:self.menuPoint];
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+ }
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+}
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+
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+- (void)opacityEditingItemAction:(UIMenuItem*)menuItem{
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+ NSMutableArray *menuItems = [NSMutableArray array];
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+ UIMenuItem *opacity25Item = [[UIMenuItem alloc] initWithTitle:NSLocalizedString(@"25%", nil)
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+ action:@selector(opacity25ItemAction:)];
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+ UIMenuItem *opacity50Item = [[UIMenuItem alloc] initWithTitle:NSLocalizedString(@"50%", nil)
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+ action:@selector(opacity50ItemAction:)];
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+ UIMenuItem *opacity75Item = [[UIMenuItem alloc] initWithTitle:NSLocalizedString(@"75%", nil)
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+ action:@selector(opacity75ItemAction:)];
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+ UIMenuItem *opacity100Item = [[UIMenuItem alloc] initWithTitle:NSLocalizedString(@"100%", nil)
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+ action:@selector(opacity100ItemAction:)];
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+ [menuItems addObject:opacity25Item];
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+ [menuItems addObject:opacity50Item];
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+ [menuItems addObject:opacity75Item];
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+ [menuItems addObject:opacity100Item];
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+
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+
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+ CGRect bounds = self.editingArea.bounds;
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+ bounds = CGRectInset(bounds, -15, -15);
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+ CGRect rect = [self convertRect:bounds fromPage:self.editingArea.page];
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+ [self becomeFirstResponder];
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+ [UIMenuController sharedMenuController].menuItems = menuItems;
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+ [[UIMenuController sharedMenuController] setTargetRect:rect inView:self];
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+ [[UIMenuController sharedMenuController] setMenuVisible:YES animated:YES];
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+}
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+
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+- (void)opacity25ItemAction:(id)sender {
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+ [self setCharsFontTransparency:0.25];
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+}
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+
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+- (void)opacity50ItemAction:(id)sender {
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+ [self setCharsFontTransparency:0.5];
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+}
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+
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+- (void)opacity75ItemAction:(id)sender {
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+ [self setCharsFontTransparency:0.75];
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+}
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+
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+- (void)opacity100ItemAction:(id)sender {
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+ [self setCharsFontTransparency:1.0];
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+}
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+
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+#pragma mark - imagePickerDelegate
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+-(void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary *)info
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+{
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+
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+ if (@available(iOS 11.0, *)) {
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+ NSURL * url = info[UIImagePickerControllerImageURL];
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+ if(self.editStatus == CEditingSelectStateEmpty){
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+ UIImage * image = [[UIImage alloc] initWithContentsOfFile:url.path];
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+
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+ CGFloat img_width = 0;
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+ CGFloat img_height = 0;
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+ CGFloat scaled_width = 149;
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+ CGFloat scaled_height = 210;
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+
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+
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+ if(image.imageOrientation!=UIImageOrientationUp){
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+ // Adjust picture Angle
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+ UIGraphicsBeginImageContext(image.size);
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+ [image drawInRect:CGRectMake(0, 0, image.size.width, image.size.height)];
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+ image = UIGraphicsGetImageFromCurrentImageContext();
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+ UIGraphicsEndImageContext();
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+ img_width = image.size.height;
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+ img_height = image.size.width;
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+ }else{
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+ img_width = image.size.width;
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+ img_height = image.size.height;
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+ }
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+
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+ CGFloat scaled = MIN(scaled_width/img_width, scaled_height/img_height);
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+ scaled_height = img_height*scaled;
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+ scaled_width = img_width*scaled;
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+
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+ CGRect rect = CGRectMake(self.menuPoint.x, self.menuPoint.y, scaled_width, scaled_height);
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+ [self createEmptyImage:rect page:self.menuPage path:url.path];
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+ }else{
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+ [self replaceEditImageArea:(CPDFEditImageArea *)self.editingArea imagePath:url.path];
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+ }
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+
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+ } else {
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+ NSURL * url = info[UIImagePickerControllerMediaURL];
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+ if(self.editStatus == CEditingSelectStateEmpty){
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+ UIImage * image = [[UIImage alloc] initWithContentsOfFile:url.path];
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+
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+ CGFloat img_width = 0;
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+ CGFloat img_height = 0;
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+ CGFloat scaled_width = 14;
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+ CGFloat scaled_height = 0;
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+
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+ if(image.imageOrientation!=UIImageOrientationUp){
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+ // Adjust picture Angle
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+ UIGraphicsBeginImageContext(image.size);
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+ [image drawInRect:CGRectMake(0, 0, image.size.width, image.size.height)];
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+ image = UIGraphicsGetImageFromCurrentImageContext();
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+ UIGraphicsEndImageContext();
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+ img_width = image.size.height;
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+ img_height = image.size.width;
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+ }else{
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+ img_width = image.size.width;
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+ img_height = image.size.height;
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+ }
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+ scaled_height = scaled_width*img_height/img_width;
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+
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+ CGRect rect = CGRectMake(self.menuPoint.x, self.menuPoint.y, scaled_width, scaled_height);
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+ [self createEmptyImage:rect page:self.menuPage path:url.path];
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+ }else{
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+ [self replaceEditImageArea:(CPDFEditImageArea *)self.editingArea imagePath:url.path];
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+ }
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+
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+ }
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+
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+ [picker dismissViewControllerAnimated:YES completion:nil];
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+}
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+
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+
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+
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+- (void)extractActionClick:(UIMenuItem*)menuItem{
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+ BOOL saved = [self extractImageWithEditImageArea:(CPDFEditImageArea*)self.editingArea];
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+
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+ if(saved){
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+ UIAlertController *alertController = [UIAlertController alertControllerWithTitle:@"" message:NSLocalizedString(@"Export Successfully!", nil) preferredStyle:UIAlertControllerStyleAlert];
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+
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+ [alertController addAction:[UIAlertAction actionWithTitle:NSLocalizedString(@"OK!", nil) style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
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+ }]];
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+
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+ UIViewController *tRootViewControl = [UIApplication sharedApplication].keyWindow.rootViewController;
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+ if ([tRootViewControl presentedViewController]) {
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+ tRootViewControl = [tRootViewControl presentedViewController];
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+ }
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+
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+ [tRootViewControl presentViewController:alertController animated:YES completion:nil];
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+ }else{
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+ UIAlertController *alertController = [UIAlertController alertControllerWithTitle:@"" message:NSLocalizedString(@"Export Failed!", nil) preferredStyle:UIAlertControllerStyleAlert];
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+
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+ [alertController addAction:[UIAlertAction actionWithTitle:NSLocalizedString(@"OK!", nil) style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
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+ }]];
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+
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+ UIViewController *tRootViewControl = [UIApplication sharedApplication].keyWindow.rootViewController;
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+ if ([tRootViewControl presentedViewController]) {
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+ tRootViewControl = [tRootViewControl presentedViewController];
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+ }
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+ [tRootViewControl presentViewController:alertController animated:YES completion:nil];
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+ }
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+}
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+
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+- (void)horizontalMirrorClick:(UIMenuItem*)menuItem{
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+ [self horizontalMirrorEditArea:(CPDFEditImageArea*)self.editingArea];
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+}
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+
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+- (void)verticalMirrorClick:(UIMenuItem*)menuItem{
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+ [self verticalMirrorEditArea:(CPDFEditImageArea*)self.editingArea];
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+}
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+
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+
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+- (void)enterCropActionClick:(UIMenuItem*)menuItem{
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+ [self beginCropEditArea:(CPDFEditImageArea*)self.editingArea];
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+}
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+
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+@end
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