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@@ -1,415 +0,0 @@
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-//
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-// KMPDFSignatureImageView.m
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-// PDF Reader
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-//
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-// Created by 丁林圭 on 2018/6/8.
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-// Copyright © 2018年 Kdan Mobile. All rights reserved.
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-//
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-
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-#import "KMPDFSignatureImageView.h"
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-#import <Quartz/Quartz.h>
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-#import "KMImageAccessoryController.h"
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-#import <PDF_Master-Swift.h>
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-
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-#define KMSignatureMaxWidth 400
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-#define KMSignatureMaxHeight 300
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-
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-@interface KMPDFSignatureImageView()
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-
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-@property (nonatomic, retain) NSImage * picImage;
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-@property (nonatomic) IBOutlet NSView *pictureView;
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-@property (nonatomic) IBOutlet NSTextField *emptyTipLbl;
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-@property (nonatomic) IBOutlet NSButton *dragButton;
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-@property (nonatomic) IBOutlet NSImageView *emptyImg;
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-
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-@property (nonatomic, copy) NSTrackingArea *trackingArea;
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-
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-@property (nonatomic, strong) NSURL *imageURL;
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-
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-@end
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-
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-
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-@implementation KMPDFSignatureImageView
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-
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-- (void)dealloc {
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-
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- [self removeTrackingArea:self.trackingArea];
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-}
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-
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-- (id)initWithFrame:(NSRect)frameRect
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-{
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- if (self = [super initWithFrame:frameRect])
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- {
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- self.wantsLayer = YES;
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- self.layer.borderWidth = 1.0;
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- self.layer.borderColor = [NSColor colorWithRed:0.0 green:0.0 blue:0.0 alpha:0.05].CGColor;
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- self.layer.backgroundColor = [NSColor colorWithRed:1 green:1 blue:1 alpha:0.9].CGColor;;
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-
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- [self registerForDraggedTypes:[NSArray arrayWithObjects:NSFilenamesPboardType, nil]];
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-
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- }
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- return self;
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-}
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-
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-- (void)awakeFromNib
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-{
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- [super awakeFromNib];
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-
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- self.emptyTipLbl.stringValue = NSLocalizedString(@"Select image file", nil);
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- self.emptyTipLbl.textColor = [NSColor labelColor];
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- self.dragButton.wantsLayer = YES;
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- [self.dragButton setTitleColorWithColor:[NSColor labelColor] font:nil];
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-
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- self.pictureView.wantsLayer = YES;
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- self.emptyImg.image = [NSImage imageNamed:@"signPicture_nor"];
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-
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- self.trackingArea = [[NSTrackingArea alloc] initWithRect:[self bounds]
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- options:NSTrackingMouseEnteredAndExited | NSTrackingMouseMoved | NSTrackingActiveAlways
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- owner:self
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- userInfo:nil];
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- [self addTrackingArea:self.trackingArea];
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-}
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-
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-- (NSArray *)supportedImageTypes
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-{
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- return [NSArray arrayWithObjects:@"jpg",@"cur",@"bmp",@"jpeg",@"gif",@"png",@"tiff",@"tif",@"ico",@"icns",@"tga",@"psd",@"eps",@"hdr",@"jp2",@"jpc",@"pict",@"sgi",@"pdf", nil];
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-}
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-
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-- (void)drawRect:(NSRect)dirtyRect
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-{
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- [super drawRect:dirtyRect];
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- if (self.pictureView) {
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-
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- CGRect rect = NSZeroRect;
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- CIImage *imageCIImage = [CIImage imageWithData:self.picImage.TIFFRepresentation];
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- NSSize size = [imageCIImage extent].size;
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-
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- CGFloat scale = MIN((dirtyRect.size.width - 30)/size.width, (dirtyRect.size.height - 30)/size.height);
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- if (scale > 1) {
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- rect = CGRectMake(0, 0, size.width, size.height);
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- } else {
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- rect = CGRectMake(0, 0, size.width * scale, size.height *scale);
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- }
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- [self.picImage drawInRect:CGRectMake((dirtyRect.size.width - rect.size.width)/2,
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- (dirtyRect.size.height - rect.size.height)/2,
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- rect.size.width,rect.size.height)
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- fromRect:NSZeroRect
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- operation:NSCompositingOperationSourceOver
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- fraction:1.0];
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- }
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-}
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-
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-- (void)setClearBackground:(BOOL)clearBackground {
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- _clearBackground = clearBackground;
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-
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- if (self.imageURL && self.imageURL.path.length > 0) {
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- [self loadImageViewPath:self.imageURL isRemoveBGColor:self.clearBackground];
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- }
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-}
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-
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-#pragma mark Public
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-- (void)clearImage
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-{
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- self.picImage = nil;
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- self.imageURL = nil;
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- self.pictureView.hidden = self.emptyTipLbl.hidden = NO;
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- [self setNeedsDisplay:YES];
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-
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- if (self.changeSignatureImageCallback) {
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- self.changeSignatureImageCallback(YES);
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- }
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-}
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-
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-- (void)reSelectImage {
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- [self buttonItemClick_SelectPhoto:nil];
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-}
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-
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-- (NSImage *)signatureImage
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-{
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- CGRect rect = CGRectZero;
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-
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- if (!self.picImage) {
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- return nil;
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- } else {
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- CIImage *imageCIImage = [CIImage imageWithData:self.picImage.TIFFRepresentation];
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- NSSize size = [imageCIImage extent].size;
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- CGFloat scale = MIN(KMSignatureMaxWidth/size.width, KMSignatureMaxHeight/size.height);
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- if (scale > 1) {
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- rect = CGRectMake(0, 0, size.width, size.height);
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- } else {
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- rect = CGRectMake(0, 0, size.width * scale, size.height *scale);
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- }
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- }
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-
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- NSImage *image = [[NSImage alloc] initWithSize:rect.size];
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- [image lockFocus];
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- [self.picImage drawInRect:rect
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- fromRect:NSZeroRect
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- operation:NSCompositingOperationSourceOver
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- fraction:1.0];
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-
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- [image unlockFocus];
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- return image;
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-}
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-
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-- (void)loadImageViewPath:(NSURL *)url isRemoveBGColor:(BOOL)isRemove
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-{
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- self.imageURL = url;
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-
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- NSString * filePath = url.path;
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-
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- if ([filePath.pathExtension.lowercaseString isEqualToString:@"pdf"]) {
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- PDFDocument *pdf = [[PDFDocument alloc] initWithURL:url];
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- if (pdf.isEncrypted) {
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- return;
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- }
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- }
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- NSImage *image = [[NSImage alloc] initWithContentsOfFile:filePath];
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-
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- if (isRemove) {
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- NSData *imageData = [image TIFFRepresentation];
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- CGImageRef imageRef;
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- if (imageData) {
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- CGImageSourceRef imageSource = CGImageSourceCreateWithData((CFDataRef)imageData, NULL);
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- imageRef = CGImageSourceCreateImageAtIndex(imageSource, 0, NULL);
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- }
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-
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- const int imageWidth = image.size.width;
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- const int imageHeight = image.size.height;
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- size_t bytesPerRow = imageWidth * 4;
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- uint32_t* rgbImageBuf = (uint32_t*)malloc(bytesPerRow * imageHeight);
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-
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- CGColorSpaceRef colorSpace = CGColorSpaceCreateDeviceRGB();
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- CGContextRef context = CGBitmapContextCreate(rgbImageBuf,
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- imageWidth,
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- imageHeight,
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- 8,
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- bytesPerRow,
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- colorSpace,
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- kCGBitmapByteOrder32Little | kCGImageAlphaNoneSkipLast);
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- CGContextDrawImage(context, CGRectMake(0, 0, imageWidth, imageHeight), imageRef);
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-
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- int pixelNum = imageWidth * imageHeight;
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- uint32_t* pCurPtr = rgbImageBuf;
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- for (int i = 0; i < pixelNum; i++, pCurPtr++) {
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- uint8_t* ptr = (uint8_t*)pCurPtr;
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- if (ptr[1] > 240 && ptr[2] > 240 && ptr[3] > 240) {
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- ptr[0] = 0;
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- }
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- }
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-
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- CGDataProviderRef dataProvider = CGDataProviderCreateWithData(NULL, rgbImageBuf, bytesPerRow * imageHeight, nil);
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- imageRef = CGImageCreate(imageWidth,
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- imageHeight,
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- 8,
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- 32,
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- bytesPerRow,
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- colorSpace,
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- kCGImageAlphaLast |kCGBitmapByteOrder32Little,
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- dataProvider,
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- NULL,
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- true,
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- kCGRenderingIntentDefault);
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- CGDataProviderRelease(dataProvider);
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-
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- NSImage *newImage = nil;
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- if (imageRef) {
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- NSRect imageRect = NSMakeRect(0.0, 0.0, 0.0, 0.0);
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- CGContextRef imageContext = nil;
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-
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- // Get the image dimensions.
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- imageRect.size.height = CGImageGetHeight(imageRef);
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- imageRect.size.width = CGImageGetWidth(imageRef);
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-
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- // Create a new image to receive the Quartz image data.
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- newImage = [[NSImage alloc] initWithSize:imageRect.size];
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- [newImage lockFocus];
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-
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- // Get the Quartz context and draw.
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- imageContext = (CGContextRef)[[NSGraphicsContext currentContext] graphicsPort];
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- CGContextDrawImage(imageContext, *(CGRect*)&imageRect, imageRef);
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- [newImage unlockFocus];
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- CGImageRelease(imageRef);
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- }
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-
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- if (newImage) {
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- image = newImage;
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- }
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- }
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-
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- if (image) {
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- self.picImage = image;
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- self.pictureView.hidden = self.emptyTipLbl.hidden = YES;
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- [self setNeedsDisplay:YES];
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- }
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-}
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-
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-- (CAGradientLayer *)setGradualChanging {
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-
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- CAGradientLayer *gradientLayer = [CAGradientLayer layer];
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- gradientLayer.frame = _dragButton.bounds;
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- gradientLayer.colors = @[(__bridge id)[NSColor lightGrayColor].CGColor,(__bridge id)[NSColor whiteColor].CGColor];
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- gradientLayer.startPoint = CGPointMake(0, 0);
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- gradientLayer.endPoint = CGPointMake(1, 1);
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- gradientLayer.locations = @[@0,@1];
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- return gradientLayer;
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-}
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-
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-- (BOOL)isDamageImage:(NSImage *)image imagePath:(NSString *)path {
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- NSString *addImageAnnotation = [[[NSSearchPathForDirectoriesInDomains(NSApplicationSupportDirectory, NSUserDomainMask, YES) lastObject] stringByAppendingPathComponent:[NSBundle mainBundle].bundleIdentifier] stringByAppendingPathComponent:@"addImageAnnotation"];
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- if (![[NSFileManager defaultManager] fileExistsAtPath:addImageAnnotation]) {
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- [[NSFileManager defaultManager] createDirectoryAtPath:addImageAnnotation withIntermediateDirectories:NO attributes:nil error:nil];
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- }
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- NSData *data = [image TIFFRepresentation];
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- NSBitmapImageRep *imageRep = [NSBitmapImageRep imageRepWithData:data];
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- [imageRep setSize:[image size]];
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- NSData *imageData = nil;
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- if ([path.lowercaseString isEqualToString:@"png"]) {
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- imageData = [imageRep representationUsingType:NSBitmapImageFileTypePNG properties:@{}];
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- } else {
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- imageData = [imageRep representationUsingType:NSJPEGFileType properties:@{}];
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- }
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-
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- NSString *rPath = [addImageAnnotation stringByAppendingPathComponent:[[self tagString] stringByAppendingPathExtension:@"png"]];
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- if (![imageData writeToFile:rPath atomically:YES]) {
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- return YES;
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- } else {
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- return NO;
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- }
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-}
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-
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-- (NSString *)tagString {
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- NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];
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- dateFormatter.dateFormat = @"yyMMddHHmmss";
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- return [NSString stringWithFormat:@"%@%04d", [dateFormatter stringFromDate:[NSDate date]], rand()%10000];
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-}
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-
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-
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-#pragma mark - Button Action
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-- (IBAction)buttonItemClick_SelectPhoto:(id)sender
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-{
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- NSOpenPanel *openPanel = [NSOpenPanel openPanel];
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-
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- [openPanel setAllowedFileTypes:[self supportedImageTypes]];
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- [openPanel setAllowedFileTypes:[KMImageAccessoryController supportedImageTypes]];
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- if ([openPanel respondsToSelector:@selector(setAccessoryViewDisclosed:)]) {
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- [openPanel setAccessoryViewDisclosed:YES];
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- }
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- [openPanel setAllowsMultipleSelection:NO];
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- [openPanel beginSheetModalForWindow:[self window] completionHandler:^(NSInteger result) {
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- if (result == NSModalResponseOK) {
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-
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- NSURL *url = [openPanel URL];
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-
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- //判断PDF文件是否已损坏
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- NSString * filePath = url.path;
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- if ([filePath.pathExtension.lowercaseString isEqualToString:@"pdf"]) {
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- PDFDocument *pdf = [[PDFDocument alloc] initWithURL:url];
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- if (!pdf) {
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- NSAlert *alert = [[NSAlert alloc] init];
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- [alert setAlertStyle:NSAlertStyleCritical];
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- [alert setMessageText:[NSString stringWithFormat:@"%@",NSLocalizedString(@"An error occurred while opening this document. The file is damaged and could not be repaired.", nil)]];
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- [alert runModal];
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- return;
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- }
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- }
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-
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- NSImage *image = [[NSImage alloc] initWithContentsOfFile:url.path];
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- if ([self isDamageImage:image imagePath:url.path]) {
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- NSAlert *alert = [[NSAlert alloc] init];
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- [alert setAlertStyle:NSAlertStyleCritical];
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- [alert setMessageText: [NSString stringWithFormat:NSLocalizedString(@"The file \"%@\" could not be opened.", nil), url.path.lastPathComponent]];
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- [alert setInformativeText:NSLocalizedString(@"It may be damaged or use a file format that PDF Reader Pro doesn’t recognize.", nil)];
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- [alert addButtonWithTitle:NSLocalizedString(@"Cancel", nil)];
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- [alert beginSheetModalForWindow:[NSApp mainWindow] completionHandler:^(NSModalResponse returnCode) {
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- if (returnCode == NSAlertFirstButtonReturn) {
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-
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- }
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- }];
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-
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- return;
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- }
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-
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- [self loadImageViewPath:url isRemoveBGColor:self.clearBackground];
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- if (self.changeSignatureImageCallback) {
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- self.changeSignatureImageCallback(YES);
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- }
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- }
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- }];
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-}
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-
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-- (void)mouseEntered:(NSEvent *)event {
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- [super mouseEntered:event];
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- self.emptyImg.image = [NSImage imageNamed:@"signPicture_hover"];
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-}
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-
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-- (void)mouseMoved:(NSEvent *)event {
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- [super mouseMoved:event];
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-
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- CGPoint point = [event locationInWindow];
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- CGPoint convertPoint = [self.pictureView convertPoint:point fromView:self.window.contentView];
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-
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- if (CGRectContainsPoint(self.pictureView.bounds, convertPoint)) {
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- self.emptyImg.image = [NSImage imageNamed:@"signPicture_hover"];
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- } else {
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- self.emptyImg.image = [NSImage imageNamed:@"signPicture_nor"];
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- }
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-}
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-
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-- (void)mouseExited:(NSEvent *)event {
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- [super mouseExited:event];
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-
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- self.emptyImg.image = [NSImage imageNamed:@"signPicture_nor"];
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-}
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-
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-#pragma mark - Drag
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-- (NSDragOperation)draggingEntered:(id<NSDraggingInfo>)sender
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-{
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- NSPasteboard *pboard = [sender draggingPasteboard];
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- if ([pboard availableTypeFromArray:[NSArray arrayWithObject:NSFilenamesPboardType]]) {
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- NSArray *fileNames = [pboard propertyListForType:NSFilenamesPboardType];
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- if (fileNames.count == 1) {
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- NSArray *supportArray= [self supportedImageTypes];
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- NSString* path = fileNames.firstObject;
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- if ([supportArray containsObject:[path.pathExtension lowercaseString]]) {
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- return NSDragOperationEvery;
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- }
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- }
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- }
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- return NSDragOperationNone;
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-}
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-
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-- (BOOL)prepareForDragOperation:(id<NSDraggingInfo>)sender
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-{
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- NSPasteboard *pboard = [sender draggingPasteboard];
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- if ([pboard availableTypeFromArray:[NSArray arrayWithObject:NSFilenamesPboardType]]) {
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- NSMutableArray *fileNames = [pboard propertyListForType:NSFilenamesPboardType];
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-
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- if (fileNames.count == 1) {
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- NSArray *supportArray= [self supportedImageTypes];
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- NSString* path = fileNames.firstObject;
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-
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- //判断PDF文件是否已损坏
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- NSString * filePath = path;
|
|
|
- if ([filePath.pathExtension.lowercaseString isEqualToString:@"pdf"]) {
|
|
|
- PDFDocument *pdf = [[PDFDocument alloc] initWithURL:[NSURL fileURLWithPath:path]];
|
|
|
- if (!pdf) {
|
|
|
- NSAlert *alert = [[NSAlert alloc] init];
|
|
|
- [alert setAlertStyle:NSAlertStyleCritical];
|
|
|
- [alert setMessageText:[NSString stringWithFormat:@"%@",NSLocalizedString(@"An error occurred while opening this document. The file is damaged and could not be repaired.", nil)]];
|
|
|
- [alert runModal];
|
|
|
- return NO;
|
|
|
- }
|
|
|
- }
|
|
|
- if ([supportArray containsObject:[path.pathExtension lowercaseString]]) {
|
|
|
- [self loadImageViewPath:[NSURL fileURLWithPath:path] isRemoveBGColor:self.clearBackground];
|
|
|
- if (self.changeSignatureImageCallback) {
|
|
|
- self.changeSignatureImageCallback(YES);
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- return YES;
|
|
|
-}
|
|
|
-
|
|
|
-@end
|
