gnu.rfb
Class Rect

java.lang.Object
  |
  +--gnu.rfb.Rect

All Implemented Interfaces:

Cloneable

Direct Known Subclasses:

CopyRect, CoRREStub, Hextile, Raw, RRE

public abstract class Rect

extends Object

implements Cloneable

Rectangle of pixels that can be written to a stream. Base class for RFB encodings.

Field Summary

int	count
int	h
int	w
int	x
int	y

Constructor Summary

Rect(int x, int y, int w, int h)

Method Summary

static int	bestEncoding(int[] encodings)
Object	clone()
protected static int[]	copyPixels(int[] pixels, int scanline, int x, int y, int w, int h)
static Rect	encode(int encoding, int[] pixels, PixelFormat pixelFormat, int scanline, int x, int y, int w, int h)
static Rect	encode(int encoding, int[] pixels, PixelFormat pixelFormat, int offsetX, int offsetY, int scanline, int x, int y, int w, int h)
static Rect	encode(int encoding, PixelFormat pixelFormat, Image image, int x, int y, int w, int h)
protected static int	getBackground(int[] pixels, int scanline, int x, int y, int w, int h)
String	toString()
void	transform(int transformX, int transformY)
void	writeData(DataOutput output)
protected static void	writePixel(DataOutput output, PixelFormat pixelFormat, int pixel)

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

x

public int x

y

public int y

w

public int w

h

public int h

count

public int count

Constructor Detail

Rect

public Rect(int x,
            int y,
            int w,
            int h)

Method Detail

bestEncoding

public static int bestEncoding(int[] encodings)

encode

public static Rect encode(int encoding,
                          PixelFormat pixelFormat,
                          Image image,
                          int x,
                          int y,
                          int w,
                          int h)

encode

public static Rect encode(int encoding,
                          int[] pixels,
                          PixelFormat pixelFormat,
                          int scanline,
                          int x,
                          int y,
                          int w,
                          int h)

encode

public static Rect encode(int encoding,
                          int[] pixels,
                          PixelFormat pixelFormat,
                          int offsetX,
                          int offsetY,
                          int scanline,
                          int x,
                          int y,
                          int w,
                          int h)

writeData

public void writeData(DataOutput output)
               throws IOException

IOException

transform

public void transform(int transformX,
                      int transformY)

toString

public String toString()

Overrides:

toString in class Object

clone

public Object clone()
             throws CloneNotSupportedException

Overrides:

clone in class Object

CloneNotSupportedException

copyPixels

protected static int[] copyPixels(int[] pixels,
                                  int scanline,
                                  int x,
                                  int y,
                                  int w,
                                  int h)

writePixel

protected static void writePixel(DataOutput output,
                                 PixelFormat pixelFormat,
                                 int pixel)
                          throws IOException

IOException

getBackground

protected static int getBackground(int[] pixels,
                                   int scanline,
                                   int x,
                                   int y,
                                   int w,
                                   int h)