Package com._1c.g5.v8.dt.ui.util

Class DtImageDataRenderer

java.lang.Object

com._1c.g5.v8.dt.ui.util.DtImageDataRenderer

public class DtImageDataRenderer
extends Object

Utility for safety render data in ImageData

Note that renderer can convert SVG data to PNG image for showing in SWT widgets

Method Summary

Modifier and Type	Method	Description
static String	getFormatName(ByteArrayInputStream imageStream)	Tries to retrieve image format name from InputStream
static org.eclipse.swt.graphics.ImageData	getImageDataByPicture(Picture picture, IPictureManager pictureManager, IPictureManifestQueryComputer pictureManifestQueryComputer)	Processes picture's InputStream using renderer and returns obtained ImageData.
static org.eclipse.swt.graphics.ImageData	getImageDataByPicture(Picture picture, IPictureManager pictureManager, IPictureManifestQueryComputer pictureManifestQueryComputer, boolean isRtl)	Processes picture's InputStream using renderer and returns obtained ImageData.
static org.eclipse.swt.graphics.ImageData	render(byte[] imageBuffer)	Render specific source in ImageData
static org.eclipse.swt.graphics.ImageData	render(ByteArrayInputStream imageBuffer)	Render specific source in ImageData
static org.eclipse.swt.graphics.ImageData	render(File file)	Render specific source in ImageData
static org.eclipse.swt.graphics.ImageData	render(InputStream imageStream)	Render specific source in ImageData

Methods inherited from class java.lang.Object

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

Method Details

getImageDataByPicture

public static org.eclipse.swt.graphics.ImageData getImageDataByPicture(Picture picture,
 IPictureManager pictureManager,
 IPictureManifestQueryComputer pictureManifestQueryComputer,
 boolean isRtl)

Processes picture's InputStream using renderer and returns obtained ImageData.

Parameters:

picture - Picture to be processed, cannot be null

pictureManager - service of IPictureManager, cannot be null

pictureManifestQueryComputer - the query computer for gets picture in current enviroment settings, cannot be null

isRtl - Boolean.TRUE if RTL-based picture is requested

Returns:

rendered picture ImageData, or null in case if renderer didn't manage to parse input stream for some reason

getImageDataByPicture

public static org.eclipse.swt.graphics.ImageData getImageDataByPicture(Picture picture,
 IPictureManager pictureManager,
 IPictureManifestQueryComputer pictureManifestQueryComputer)

Processes picture's InputStream using renderer and returns obtained ImageData.

Parameters:

picture - Picture to be processed, cannot be null.

pictureManager - service of IPictureManager, cannot be null

pictureManifestQueryComputer - the query computer for gets picture in current enviroment settings, cannot be null

Returns:

rendered picture ImageData, or null in case if renderer didn't manage to parse input stream for some reason

render

public static org.eclipse.swt.graphics.ImageData render(ByteArrayInputStream imageBuffer)

Render specific source in ImageData

Parameters:

imageBuffer - the source bytes stream, cannot be null

Returns:

rendered ImageData, or null if specified source inconsistent or cannot be converted to image

render

public static org.eclipse.swt.graphics.ImageData render(InputStream imageStream)

Render specific source in ImageData

Parameters:

imageStream - the source image stream, cannot be null

Returns:

rendered ImageData, or null if specified source inconsistent or cannot be converted to image

See Also:

• render(ByteArrayInputStream)

render

public static org.eclipse.swt.graphics.ImageData render(byte[] imageBuffer)

Render specific source in ImageData

Parameters:

imageBuffer - the source byte array, cannot be null

Returns:

rendered ImageData, or null if specified source inconsistent or cannot be converted to image

See Also:

• render(ByteArrayInputStream)

render

public static org.eclipse.swt.graphics.ImageData render(File file)

Render specific source in ImageData

Parameters:

file - the source image file, cannot be null

Returns:

rendered ImageData, or null if specified source inconsistent or cannot be converted to image

See Also:

• render(ByteArrayInputStream)

getFormatName

public static String getFormatName(ByteArrayInputStream imageStream)
                            throws IOException

Tries to retrieve image format name from InputStream

Parameters:

imageStream - image input stream, cannot be null

Returns:

image format name or empty string if not found

Throws:

IOException