44 lines
898 B
Mathematica
44 lines
898 B
Mathematica
|
// Copyright 2015-present 650 Industries. All rights reserved.
|
||
|
|
|
||
|
|
#import <EXFont/EXFont.h>
|
||
|
|
#import <objc/runtime.h>
|
||
|
|
#import <CoreText/CoreText.h>
|
||
|
|
|
||
|
|
@interface EXFont ()
|
||
|
|
|
||
|
|
@property (nonatomic, assign) CGFontRef cgFont;
|
||
|
|
@property (nonatomic, strong) NSMutableDictionary *sizes;
|
||
|
|
|
||
|
|
@end
|
||
|
|
|
||
|
|
@implementation EXFont
|
||
|
|
|
||
|
|
- (instancetype)initWithCGFont:(CGFontRef)cgFont
|
||
|
|
{
|
||
|
|
if (self = [super init]) {
|
||
|
|
_cgFont = cgFont;
|
||
|
|
_sizes = [NSMutableDictionary dictionary];
|
||
|
|
}
|
||
|
|
return self;
|
||
|
|
}
|
||
|
|
|
||
|
|
- (UIFont *)UIFontWithSize:(CGFloat)fsize
|
||
|
|
{
|
||
|
|
NSNumber *size = @(fsize);
|
||
|
|
UIFont *uiFont = _sizes[size];
|
||
|
|
if (uiFont) {
|
||
|
|
return uiFont;
|
||
|
|
}
|
||
|
|
uiFont = (__bridge_transfer UIFont *)CTFontCreateWithGraphicsFont(_cgFont, fsize, NULL, NULL);
|
||
|
|
_sizes[size] = uiFont;
|
||
|
|
objc_setAssociatedObject(uiFont, EXFontAssocKey, self, OBJC_ASSOCIATION_ASSIGN);
|
||
|
|
return uiFont;
|
||
|
|
}
|
||
|
|
|
||
|
|
- (void)dealloc
|
||
|
|
{
|
||
|
|
CGFontRelease(_cgFont);
|
||
|
|
}
|
||
|
|
|
||
|
|
@end
|