jens@1: //
jens@1: //  GGBTextLayer.m
jens@1: //  GGB-iPhone
jens@1: //
jens@1: //  Created by Jens Alfke on 3/10/08.
jens@1: //  Copyright 2008 __MyCompanyName__. All rights reserved.
jens@1: //
jens@1: 
jens@1: #import "GGBTextLayer.h"
jens@1: #import "QuartzUtils.h"
jens@1: 
jens@1: 
jens@1: @implementation GGBTextLayer
jens@1: 
jens@1: 
jens@1: + (GGBTextLayer*) textLayerInSuperlayer: (CALayer*)superlayer
jens@1:                                withText: (NSString*)text
jens@1:                                fontSize: (float) fontSize
jens@1:                               alignment: (enum CAAutoresizingMask) align
jens@1: {
jens@1:     GGBTextLayer *label = [[self alloc] init];
jens@1:     label.string = text;
jens@1: 
jens@1: #if TARGET_OS_ASPEN
jens@1:     UIFont *font = [UIFont systemFontOfSize: fontSize];
jens@1: #else
jens@1:     NSFont *font = [NSFont systemFontOfSize: fontSize];
jens@1:     label.font = font;
jens@1: #endif
jens@1:     
jens@1:     label.fontSize = fontSize;
jens@1:     label.foregroundColor = kBlackColor;
jens@1:     
jens@1:     NSString *mode;
jens@1:     if( align & kCALayerWidthSizable )
jens@1:         mode = @"center";
jens@1:     else if( align & kCALayerMinXMargin )
jens@1:         mode = @"right";
jens@1:     else
jens@1:         mode = @"left";
jens@1:     align |= kCALayerWidthSizable;
jens@1:     label.alignmentMode = mode;
jens@1:     
jens@1:     CGFloat inset = 3;
jens@1:     if( [superlayer respondsToSelector: @selector(borderWidth)] )
jens@1:         inset += ((GGBLayer*)superlayer).borderWidth;
jens@1:     CGRect bounds = CGRectInset(superlayer.bounds, inset, inset);
jens@1:     CGFloat height = font.ascender;
jens@1:     CGFloat y = bounds.origin.y;
jens@1:     if( align & kCALayerHeightSizable )
jens@1:         y += (bounds.size.height-height)/2.0;
jens@1:     else if( align & kCALayerMinYMargin )
jens@1:         y += bounds.size.height - height;
jens@1:     align &= ~kCALayerHeightSizable;
jens@1:     label.bounds = CGRectMake(0, font.descender,
jens@1:                               bounds.size.width, height - font.descender);
jens@1:     label.position = CGPointMake(bounds.origin.x,y+font.descender);
jens@1:     label.anchorPoint = CGPointMake(0,0);
jens@1:     
jens@1:     label.autoresizingMask = align;
jens@1:     [superlayer addSublayer: label];
jens@1:     [label release];
jens@1:     return label;
jens@1: }
jens@1: 
jens@1: 
jens@1: #if TARGET_OS_ASPEN
jens@1: @synthesize string=_string, fontSize=_fontSize, 
jens@1:             foregroundColor=_foregroundColor, alignmentMode=_alignmentMode;
jens@1: #endif
jens@1: 
jens@1: 
jens@1: @end