Curtis Hard
105 lines
2.0 KiB
Objective-C
105 lines
2.0 KiB
Objective-C
//
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// IJSVGImageRep.m
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// IJSVGExample
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//
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// Created by Curtis Hard on 15/03/2019.
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// Copyright © 2019 Curtis Hard. All rights reserved.
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//
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#import "IJSVGImageRep.h"
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#import "IJSVG.h"
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@implementation IJSVGImageRep
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@synthesize viewBox = _viewBox;
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+ (void)load
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{
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[NSBitmapImageRep registerImageRepClass:self];
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}
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+ (BOOL)canInitWithData:(NSData *)data
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{
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return [IJSVGParser isDataSVG:data];
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}
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+ (NSArray<NSString *> *)imageTypes
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{
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return @[(NSString *)kUTTypeScalableVectorGraphics, @"svg"];
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}
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+ (NSArray<NSString *> *)imageUnfilteredTypes
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{
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return @[(NSString *)kUTTypeScalableVectorGraphics, @"svg"];
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}
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+ (NSArray<NSImageRep *> *)imageRepsWithData:(NSData *)data
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{
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IJSVGImageRep * instance = [self imageRepWithData:data];
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if(instance == nil) {
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return @[];
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}
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return @[instance];
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}
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+ (instancetype)imageRepWithData:(NSData *)data
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{
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return [[[self alloc] initWithData:data] autorelease];
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}
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- (void)dealloc
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{
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[_svg release], _svg = nil;
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[super dealloc];
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}
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- (instancetype)initWithData:(NSData *)data
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{
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if((self = [super init]) != nil) {
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// grab the string from the data
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// its more then likely UTF-8...
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NSString * string = [[[NSString alloc] initWithData:data
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encoding:NSUTF8StringEncoding] autorelease];
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_svg = [[IJSVG alloc] initWithSVGString:string];
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// no valid SVG, just return nil;
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if(_svg == nil) {
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[self release];
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return nil;
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}
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// set default properties
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self.pixelsWide = _svg.viewBox.size.width;
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self.pixelsHigh = _svg.viewBox.size.height;
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self.size = _svg.viewBox.size;
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}
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return self;
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}
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- (BOOL)draw
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{
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[_svg drawInRect:self.viewBox];
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return YES;
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}
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- (BOOL)drawAtPoint:(NSPoint)point
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{
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[_svg drawAtPoint:point
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size:_svg.viewBox.size];
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return YES;
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}
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- (BOOL)drawInRect:(NSRect)rect
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{
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[_svg drawInRect:rect];
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return YES;
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}
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- (CGRect)viewBox
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{
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return _svg.viewBox;
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}
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@end
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