Class WinICOFileFormat

java.lang.Object

org.eclipse.swt.internal.image.FileFormat

org.eclipse.swt.internal.image.FileFormat.StaticImageFileFormat

org.eclipse.swt.internal.image.WinICOFileFormat

public final class WinICOFileFormat
extends FileFormat.StaticImageFileFormat

Nested Class Summary

Nested classes/interfaces inherited from class FileFormat

FileFormat.StaticImageFileFormat

Field Summary

Fields inherited from class FileFormat

compression, DEFAULT_ZOOM, inputStream, loader, outputStream

Constructor Summary

Constructors

Constructor	Description
WinICOFileFormat()

Method Summary

Modifier and Type	Method	Description
(package private) byte[]	bitInvertData(byte[] data, int startIndex, int endIndex)
(package private) static byte[]	convertPad(byte[] data, int width, int height, int depth, int pad, int newPad)
(package private) int	iconSize(ImageData i)	Answer the size in bytes of the file representation of the given icon
(package private) boolean	isFileFormat(LEDataInputStream stream)	Return whether or not the specified input stream represents a supported file format.
(package private) boolean	isValidIcon(ImageData i)
(package private) int	loadFileHeader(LEDataInputStream byteStream)
(package private) int	loadFileHeader(LEDataInputStream byteStream, boolean hasHeader)
(package private) ImageData[]	loadFromByteStream()
(package private) ImageData	loadIcon(int[] iconHeader)	Load one icon from the byte stream.
(package private) int[][]	loadIconHeaders(int numIcons)
(package private) byte[]	loadInfoHeader(int[] iconHeader)
(package private) void	unloadIcon(ImageData icon)	Unload a single icon
(package private) void	unloadIconHeader(ImageData i)	Unload the icon header for the given icon, calculating the offset.
(package private) void	unloadIntoByteStream(ImageLoader loader)
(package private) void	unloadMaskData(ImageData icon)	Unload the mask data for an icon.
(package private) void	unloadShapeData(ImageData icon)	Unload the shape data for an icon.

Methods inherited from class FileFormat.StaticImageFileFormat

loadFromByteStream, loadFromByteStreamBySize

Methods inherited from class FileFormat

canLoadAtZoom, isDynamicallySizableFormat, load, load, loadFromStream, loadFromStreamBySize, save, unloadIntoStream

Methods inherited from class Object

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

Constructor Details

WinICOFileFormat

public WinICOFileFormat()

Method Details

bitInvertData

byte[] bitInvertData(byte[] data,
 int startIndex,
 int endIndex)

convertPad

static byte[] convertPad(byte[] data,
 int width,
 int height,
 int depth,
 int pad,
 int newPad)

iconSize

int iconSize(ImageData i)

Answer the size in bytes of the file representation of the given icon

isFileFormat

boolean isFileFormat(LEDataInputStream stream)
              throws IOException

Description copied from class: FileFormat

Return whether or not the specified input stream represents a supported file format.

Specified by:

isFileFormat in class FileFormat

Throws:

IOException

isValidIcon

boolean isValidIcon(ImageData i)

loadFileHeader

int loadFileHeader(LEDataInputStream byteStream)

loadFileHeader

int loadFileHeader(LEDataInputStream byteStream,
 boolean hasHeader)

loadFromByteStream

ImageData[] loadFromByteStream()

Specified by:

loadFromByteStream in class FileFormat.StaticImageFileFormat

loadIcon

ImageData loadIcon(int[] iconHeader)

Load one icon from the byte stream.

loadIconHeaders

int[][] loadIconHeaders(int numIcons)

loadInfoHeader

byte[] loadInfoHeader(int[] iconHeader)

unloadIcon

void unloadIcon(ImageData icon)

Unload a single icon

unloadIconHeader

void unloadIconHeader(ImageData i)

Unload the icon header for the given icon, calculating the offset.

unloadIntoByteStream

void unloadIntoByteStream(ImageLoader loader)

Specified by:

unloadIntoByteStream in class FileFormat

unloadMaskData

void unloadMaskData(ImageData icon)

Unload the mask data for an icon. The data is flipped vertically and inverted.

unloadShapeData

void unloadShapeData(ImageData icon)

Unload the shape data for an icon. The data is flipped vertically.