//

 //  GGBTextLayer.m

 //  GGB-iPhone

 //

 //  Created by Jens Alfke on 3/10/08.

 //  Copyright 2008 __MyCompanyName__. All rights reserved.

 //

 #import "GGBTextLayer.h"

 #import "QuartzUtils.h"

 @implementation GGBTextLayer

 + (GGBTextLayer*) textLayerInSuperlayer: (CALayer*)superlayer

                                withText: (NSString*)text

                                fontSize: (float) fontSize

                               alignment: (enum CAAutoresizingMask) align

 {

     GGBTextLayer *label = [[self alloc] init];

     label.string = text;

 #if TARGET_OS_ASPEN

     UIFont *font = [UIFont systemFontOfSize: fontSize];

 #else

     NSFont *font = [NSFont systemFontOfSize: fontSize];

     label.font = font;

 #endif

     label.fontSize = fontSize;

     label.foregroundColor = kBlackColor;

     NSString *mode;

     if( align & kCALayerWidthSizable )

         mode = @"center";

     else if( align & kCALayerMinXMargin )

         mode = @"right";

     else

         mode = @"left";

     align |= kCALayerWidthSizable;

     label.alignmentMode = mode;

     CGFloat inset = 3;

     if( [superlayer respondsToSelector: @selector(borderWidth)] )

         inset += ((GGBLayer*)superlayer).borderWidth;

     CGRect bounds = CGRectInset(superlayer.bounds, inset, inset);

     CGFloat height = font.ascender;

     CGFloat y = bounds.origin.y;

     if( align & kCALayerHeightSizable )

         y += (bounds.size.height-height)/2.0;

     else if( align & kCALayerMinYMargin )

         y += bounds.size.height - height;

     align &= ~kCALayerHeightSizable;

     label.bounds = CGRectMake(0, font.descender,

                               bounds.size.width, height - font.descender);

     label.position = CGPointMake(bounds.origin.x,y+font.descender);

     label.anchorPoint = CGPointMake(0,0);

     label.autoresizingMask = align;

     [superlayer addSublayer: label];

     [label release];

     return label;

 }

 #if TARGET_OS_ASPEN

 @synthesize string=_string, fontSize=_fontSize, 

             foregroundColor=_foregroundColor, alignmentMode=_alignmentMode;

 #endif

 @end