//
//  ProjectInfo_Apk_Image.m
//  UUTUtils
//
//  Created by zhuge on 2017/12/27.
//  Copyright © 2017年 zhuge. All rights reserved.
//

#import "ProjectInfo_Apk_Image.h"

@implementation ProjectInfo_Apk_Image

- (ProjectInfo_Apk_Image *)initWithPath:(NSString *)path {
    self.path = path;
    self.image = [[NSImage alloc] initWithContentsOfFile:self.path];
    
    // 读取图片的长和高
    NSURL *imageFileURL = [NSURL fileURLWithPath:self.path];
    CGImageSourceRef imageSource = CGImageSourceCreateWithURL((CFURLRef)imageFileURL, NULL);
    if (imageSource != NULL) {
        CGFloat width = 0.0f, height = 0.0f;
        CFDictionaryRef imageProperties = CGImageSourceCopyPropertiesAtIndex(imageSource, 0, NULL);
        if (imageProperties != NULL) {
            CFNumberRef widthNum  = CFDictionaryGetValue(imageProperties, kCGImagePropertyPixelWidth);
            if (widthNum != NULL) {
                CFNumberGetValue(widthNum, kCFNumberCGFloatType, &width);
            }
            
            CFNumberRef heightNum = CFDictionaryGetValue(imageProperties, kCGImagePropertyPixelHeight);
            if (heightNum != NULL) {
                CFNumberGetValue(heightNum, kCFNumberCGFloatType, &height);
            }
            
            CFRelease(imageProperties);
        }
        
        self.width = width;
        self.height = height;    
    }
    
    // 读取文件大小
    NSFileManager *man = [NSFileManager defaultManager];
    NSDictionary *attrs = [man attributesOfItemAtPath: self.path error: NULL];
    long result = [attrs fileSize];
    self.fileSize = result;
    
    return self;    
}

@end