105 lines
2.1 KiB
Objective-C
105 lines
2.1 KiB
Objective-C
//
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// TextLabel.m
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// 2Term
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//
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// Created by Kelvin Sherlock on 7/7/2016.
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//
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//
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#import "TextLabel.h"
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#import "CharacterGenerator.h"
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@implementation TextLabel
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@synthesize text = _text;
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@synthesize color = _color;
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@synthesize characterGenerator = _characterGenerator;
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-(void) setText:(NSString *)text {
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if (_text == text) return;
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[_text release];
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_text = [text retain];
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[self setNeedsDisplay: YES];
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}
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-(void) setColor:(NSColor *)color {
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if (_color == color) return;
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[_color release];
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_color = [color retain];
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[self setNeedsDisplay: YES];
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}
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-(void) setCharacterGenerator:(CharacterGenerator *)characterGenerator {
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if (_characterGenerator == characterGenerator) return;
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[_characterGenerator release];
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_characterGenerator = [characterGenerator retain];
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[self setNeedsDisplay: YES];
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}
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/*
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-(BOOL)isFlipped {
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return YES;
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}
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*/
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-(BOOL)isOpaque {
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return NO;
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}
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-(void)dealloc {
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[_text release];
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[_color release];
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[_characterGenerator release];
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[super dealloc];
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}
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- (void)drawRect:(NSRect)dirtyRect {
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[super drawRect:dirtyRect];
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[[NSColor clearColor] setFill];
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NSRectFill(dirtyRect);
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NSUInteger length = [_text length];
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if (!length) return;
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if (!_color) return;
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NSSize sz = [_characterGenerator characterSize];
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NSRect frame = [self frame];
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CGFloat width = sz.width * length;
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NSPoint point = NSZeroPoint;
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if (width < NSWidth(frame)) {
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point.x = (NSWidth(frame) - width) * 0.5;
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}
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point.x = floor(point.x);
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[_color setFill];
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for (unsigned i = 0; i < length; ++i) {
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unichar c = [_text characterAtIndex: i];
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[_characterGenerator drawCharacter: c atPoint: point];
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point.x += sz.width;
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if (point.x > NSWidth(frame)) break;
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}
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}
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-(void)awakeFromNib {
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[super awakeFromNib];
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//[self setWantsLayer: YES];
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if (!_text) _text = [@"Testing!" retain];
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if (!_color) _color = [[NSColor greenColor] retain];
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if (!_characterGenerator) _characterGenerator = [[CharacterGenerator generatorForCharacterSet: CGApple80] retain];
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}
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@end
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