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 "IJSVG.h"
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#import "IJSVGImageRep.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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(void)([_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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