//
//  PSDLayer.h
//  PSDWriterLibrary
//
//  Created by Ben Gotow on 3/8/12.
//  Copyright (c) 2012 __MyCompanyName__. All rights reserved.
//

#import <Foundation/Foundation.h>

#if TARGET_OS_IPHONE
#import <UIKit/UIKit.h>
#endif

@interface PSDLayer : NSObject
{
    NSString * name;
    NSData * imageData;
    float opacity;
    CGRect rect;
    NSInteger blendMode;
    bool nonBaseLayer;
}

/** The name of the layer. I believe this must be 16 characters or less. 
    Correction: must be padded to multiple of 4 include 1 byte length byte.  Max size 256 bytes.
 */

@property (nonatomic, retain) NSString * name;
/** The image data in RGBA or RGB format, 
    depending on whether the PSDWriter.layerChannelCount is set to 4 or 3, respectively.*/
@property (nonatomic, retain) NSData * imageData;

/** The opacity of the layer between 0 and 1. */
@property (nonatomic, assign) float opacity;

/** The blend modes */
 enum PSDBlendModes {
     kPSDBlendModeNormal=0,
     kPSDBlendModeDisolve,
     kPSDBlendModeDarken,
     kPSDBlendModeMultiply,
     
     kPSDBlendModeColorBurn,
     kPSDBlendModeLinearBurn,
     kPSDBlendModeDarkerColor,
     kPSDBlendModeLighten,
     
     kPSDBlendModeScreen,
     kPSDBlendModeColorDodge,
     kPSDBlendModeLinearDodge,
     kPSDBlendModeLighter,
     
     kPSDBlendModeVividLight,
     kPSDBlendModeHardLight,
     
     kPSDBlendModeColor,
     kPSDBlendModeAdd,
     kPSDBlendModeLighterColor,
     kPSdBlendModeLinearLight,
     kPSDBlendModePinLight,
     kPSDBlendModeHardMix,
     kPSDBlendModeDivide,
     kPSDBlendModeOverlay,
     kPSDBlendSoftLight,
     kPSDBlendModeDifference,
     kPSDBlendModeExclusion,
     kPSDBlendModeSubtract,
     kPSDBlendModeHue,
     kPSDBlendModeSaturation,
     kPSDBlendModeLuminosity,
 };
 
@property (nonatomic, assign) NSInteger blendMode;

@property (nonatomic, assign) bool nonBaseLayer;

/** The rectangle the layer should be placed within in the PSD. 
    Note that scaling is not currently supported, so you should really only adjust the origin of this rect to move the imageData around within the PSD. 
*/
@property (nonatomic, assign) CGRect rect;

@end