Inheritance diagram for RDPCursor:

Collaboration diagram for RDPCursor:

Instance Methods
(id)	- initWithRGBABytes:width:height:hotspot:

Class Methods
(RDPCursor *)	+ defaultCursor

Protected Attributes
UIImage *	_image

CGPoint	_hotspot

Properties
UIImage *	image

CGPoint	hotspot

Detailed Description

Definition at line 13 of file RDPCursor.h.

Method Documentation

◆ defaultCursor

+ (RDPCursor *) defaultCursor

Definition at line 1 of file RDPCursor.m.

{
  const CGSize size = CGSizeMake(24.0, 32.0);
  UIGraphicsBeginImageContextWithOptions(size, NO, 1.0);
 
  UIBezierPath *path = [UIBezierPath bezierPath];
  [path moveToPoint:CGPointMake(2.0, 1.0)];
  [path addLineToPoint:CGPointMake(2.0, 25.0)];
  [path addLineToPoint:CGPointMake(8.5, 19.0)];
  [path addLineToPoint:CGPointMake(13.0, 30.0)];
  [path addLineToPoint:CGPointMake(18.0, 28.0)];
  [path addLineToPoint:CGPointMake(13.5, 17.0)];
  [path addLineToPoint:CGPointMake(22.0, 17.0)];
  [path closePath];
  [[UIColor whiteColor] setFill];
  [[UIColor blackColor] setStroke];
  [path setLineWidth:2.0];
  [path fill];
  [path stroke];
 
  UIImage *image = UIGraphicsGetImageFromCurrentImageContext();
  UIGraphicsEndImageContext();
 
  RDPCursor *cursor = [[[RDPCursor alloc] init] autorelease];
  [cursor setImage:image];
  [cursor setHotspot:CGPointMake(2.0, 1.0)];
  return cursor;
}

◆ initWithRGBABytes:width:height:hotspot:

- (id) initWithRGBABytes:	(const void *)	bytes
width:	(NSUInteger)	width
height:	(NSUInteger)	height
hotspot:	(CGPoint)	hotspot

Definition at line 1 of file RDPCursor.m.

                       :(const void *)bytes
                  width:(NSUInteger)width
                 height:(NSUInteger)height
                hotspot:(CGPoint)hotspot
{
  self = [super init];
  if (!self)
    return nil;
 
  if (!bytes || (width == 0) || (height == 0))
  {
    [self release];
    return nil;
  }
 
  NSData *pixelData = [NSData dataWithBytes:bytes length:width * height * 4];
  CGDataProviderRef provider = CGDataProviderCreateWithCFData((CFDataRef)pixelData);
  CGColorSpaceRef colorSpace = CGColorSpaceCreateDeviceRGB();
  CGImageRef imageRef = CGImageCreate(width, height, 8, 32, width * 4, colorSpace,
                                      kCGBitmapByteOrderDefault | kCGImageAlphaLast, provider,
                                      nullptr, NO, kCGRenderingIntentDefault);
 
  CGColorSpaceRelease(colorSpace);
  CGDataProviderRelease(provider);
 
  if (!imageRef)
  {
    [self release];
    return nil;
  }
 
  _image = [[UIImage imageWithCGImage:imageRef scale:1.0
                          orientation:UIImageOrientationUp] retain];
  _hotspot = hotspot;
  CGImageRelease(imageRef);
  return self;
}

Field Documentation

◆ _hotspot

- (CGPoint) _hotspot

protected

Definition at line 16 of file RDPCursor.h.

◆ _image

- (UIImage*) _image

protected

Definition at line 15 of file RDPCursor.h.

Property Documentation

◆ hotspot

- (CGPoint) hotspot

readwritenonatomicassign

Definition at line 20 of file RDPCursor.h.

◆ image

- (UIImage*) image

readwritenonatomicretain

Definition at line 19 of file RDPCursor.h.

The documentation for this class was generated from the following files:

Instance Methods

Class Methods

Protected Attributes

Properties