com.jniwrapper.win32.gdi
Class Bitmap

java.lang.Object
  com.jniwrapper.Parameter
      com.jniwrapper.Pointer.Void
          com.jniwrapper.win32.Handle
              com.jniwrapper.win32.gdi.GdiObject
                  com.jniwrapper.win32.gdi.Bitmap

All Implemented Interfaces:

IntegerParameter

Direct Known Subclasses:

DDBitmap, DIBitmap

public abstract class Bitmap

extends GdiObject

This class represents common functionality for working with bitmaps.

Nested Class Summary

static class	Bitmap.Compression
static class	Bitmap.PredefinedBitmap Class PredefinedBitmap enumeration represents predefined windows bitmaps.

Nested classes inherited from class com.jniwrapper.win32.gdi.GdiObject

GdiObject.ImageLoadParameters, GdiObject.ImageType, GdiObject.Type

Field Summary

protected static BitmapBuilderFactory	_builderFactory
protected static int	CBM_INIT Initialize bitmap.
protected static int	DIB_PAL_COLORS Color table in palette indixes.
protected static int	DIB_RGB_COLORS Color table in RGB.
protected static java.lang.String	FUNCTION_CREATEDIBITMAP
protected static java.lang.String	FUNCTION_GET_DIBITS
protected static java.lang.String	FUNCTION_SET_DIBITS

Fields inherited from class com.jniwrapper.win32.gdi.GdiObject

GDI_ERROR, HGDI_ERROR

Fields inherited from class com.jniwrapper.Parameter

LICENSE_TYPE, V

Constructor Summary

Bitmap()

Bitmap(long value)

Method Summary

void	createDIBSection(DIBitmap result, DC hdc, BitmapInfo bitmapInfo, int colorModel, Pointer ppvBits, Handle hSection, int dwOffset) Creates a handle to device independent bitmap (DIB).
void	createDIBSection(DIBitmap result, Pointer ppvBits, BitmapInfo bitmapInfo)
void	deleteObject() Deletes the object.
int	getBitCount() Returns the number of bits per pixel.
abstract BitmapInfo	getBitmapInfo()
abstract BitmapInfoHeader	getBitmapInfoHeader()
long	getDIBits(DC dc, int startScan, int scanLines, Pointer bits, BitmapInfo bitmapInfo, int colorModelType) Returns bits of a bitmap.
abstract PrimitiveArray	getDIBytes() Returns array of device independent bitmap bytes as PrimitiveArray of UInt8.
int	getHeight()
Size	getSize()
Bitmap	getTransparentMask()
int	getWidth()
boolean	isTransparent() Returns true if a transparent bitmap.
abstract void	loadFromFile(java.lang.String fileName)
void	saveToFile(java.lang.String fileName) Saves bitmap to the specified file.
long	setDIBits(DC dc, int startScan, int scanLines, Pointer bits, BitmapInfo bitmapInfo, int colorModelType) Sets bits for a bitmap.
abstract void	setDIBytes(PrimitiveArray bytes) Sets bytes of the bitmap.
protected void	setSize(int width, int height)
protected void	setTransparentMask(java.awt.Image transparentMask)
java.awt.image.BufferedImage	toImage() Converts windows Bitmap to BufferedImage.

Methods inherited from class com.jniwrapper.win32.gdi.GdiObject

getObject, getObjectType

Methods inherited from class com.jniwrapper.win32.Handle

clone, closeHandle

Methods inherited from class com.jniwrapper.Pointer.Void

asFunction, asFunction, asTypedPointer, castTo, equals, getDebugInfo, getLength, getValue, hashCode, isNull, read, setValue, toString, write

Methods inherited from class com.jniwrapper.Parameter

acceptIOPerformer, asReturnValue, dataBufferAssigned, getAlignedLength, getAlignmentRequirement, getDataBuffer, getDataBufferOffset, indent, pop, push, read, setDataBuffer, toByteArray, write

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

_builderFactory

protected static final BitmapBuilderFactory _builderFactory

FUNCTION_GET_DIBITS

protected static final java.lang.String FUNCTION_GET_DIBITS

See Also:

Constant Field Values

FUNCTION_SET_DIBITS

protected static final java.lang.String FUNCTION_SET_DIBITS

See Also:

Constant Field Values

FUNCTION_CREATEDIBITMAP

protected static final java.lang.String FUNCTION_CREATEDIBITMAP

See Also:

Constant Field Values

DIB_RGB_COLORS

protected static final int DIB_RGB_COLORS

Color table in RGB.

See Also:

Constant Field Values

DIB_PAL_COLORS

protected static final int DIB_PAL_COLORS

Color table in palette indixes.

See Also:

Constant Field Values

CBM_INIT

protected static final int CBM_INIT

Initialize bitmap.

See Also:

Constant Field Values

Constructor Detail

Bitmap

public Bitmap()

Bitmap

public Bitmap(long value)

Method Detail

setDIBits

public long setDIBits(DC dc,
                      int startScan,
                      int scanLines,
                      Pointer bits,
                      BitmapInfo bitmapInfo,
                      int colorModelType)

Sets bits for a bitmap.

Parameters:

dc - dc compatible with a bitmap.

startScan - start scanline in a bitmap.

scanLines - the number of scanlines in a bitmap.

bits - a pointer to PrimitiveArray of UInt8 (result bits).

bitmapInfo - BitmapInfo structure describing a bitmap.

colorModelType - a type of color model.

Returns:

the number of scanlines with bits.

getDIBits

public long getDIBits(DC dc,
                      int startScan,
                      int scanLines,
                      Pointer bits,
                      BitmapInfo bitmapInfo,
                      int colorModelType)

Returns bits of a bitmap.

Parameters:

dc - dc compatible with a bitmap.

startScan - start scanline in bitmap.

scanLines - the number of scanlines in a bitmap.

bits - a pointer to PrimitiveArray of UInt8 (result bits).

bitmapInfo - BitmapInfo structure describing a bitmap.

colorModelType - a type of color model.

Returns:

the number of scanlines with bits.

setSize

protected void setSize(int width,
                       int height)

getSize

public Size getSize()

getWidth

public int getWidth()

getHeight

public int getHeight()

createDIBSection

public void createDIBSection(DIBitmap result,
                             Pointer ppvBits,
                             BitmapInfo bitmapInfo)

createDIBSection

public void createDIBSection(DIBitmap result,
                             DC hdc,
                             BitmapInfo bitmapInfo,
                             int colorModel,
                             Pointer ppvBits,
                             Handle hSection,
                             int dwOffset)

Creates a handle to device independent bitmap (DIB).

Parameters:

result - [out] is a handle to DIB.

hdc - [in] is a handle to the DC of source DDBitmap.

bitmapInfo - [in] describes source DDBitmap.

colorModel - [in] is the type of color model.

ppvBits - [out] is a pointer to the location of bits in DIB section.

hSection - [in] is a hable to DIB section.

dwOffset - [in] is an offset of bits location in DIB section.

getBitCount

public int getBitCount()

Returns the number of bits per pixel.

Returns:

the number of bits per pixel.

setTransparentMask

protected void setTransparentMask(java.awt.Image transparentMask)

getTransparentMask

public Bitmap getTransparentMask()

isTransparent

public boolean isTransparent()

Returns true if a transparent bitmap.

Returns:

true if a transparent bitmap.

deleteObject

public void deleteObject()

Deletes the object.

Overrides:

deleteObject in class GdiObject

toImage

public java.awt.image.BufferedImage toImage()

Converts windows Bitmap to BufferedImage.

Returns:

image Image instance.

saveToFile

public void saveToFile(java.lang.String fileName)
                throws java.io.IOException

Saves bitmap to the specified file.

Parameters:

fileName - path to the file where the bitmap will be saved.

Throws:

java.io.IOException

getBitmapInfoHeader

public abstract BitmapInfoHeader getBitmapInfoHeader()

getBitmapInfo

public abstract BitmapInfo getBitmapInfo()

loadFromFile

public abstract void loadFromFile(java.lang.String fileName)

getDIBytes

public abstract PrimitiveArray getDIBytes()

Returns array of device independent bitmap bytes as PrimitiveArray of UInt8.

Returns:

array of bitmap bytes.

setDIBytes

public abstract void setDIBytes(PrimitiveArray bytes)

Sets bytes of the bitmap.

Parameters:

bytes -