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(InputStream imageStream)	Tries to retrieve image format name from InputStream
static Optional<org.eclipse.swt.graphics.ImageData>	render(byte[] imageBuffer)	Render specific source in ImageData
static Optional<org.eclipse.swt.graphics.ImageData>	render(ByteArrayInputStream imageBuffer)	Render specific source in ImageData
static Optional<org.eclipse.swt.graphics.ImageData>	render(File file)	Render specific source in ImageData
static Optional<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 Detail

render

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

Render specific source in ImageData

Parameters:

imageBuffer - the source bytes stream, cannot be null

Returns:

Optional with ImageData, or empty if specified source inconsistent or cannot be converted to image

render

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

Render specific source in ImageData

Parameters:

imageStream - the source stream, cannot be null

Returns:

Optional with ImageData, or empty if specified source inconsistent or cannot be converted to image

See Also:

render(ByteArrayInputStream)

render

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

Render specific source in ImageData

Parameters:

imageBuffer - the source byte array, cannot be null

Returns:

Optional with ImageData, or empty if specified source inconsistent or cannot be converted to image

See Also:

render(ByteArrayInputStream)

render

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

Render specific source in ImageData

Parameters:

file - the source image file, cannot be null

Returns:

Optional with ImageData, or empty if specified source inconsistent or cannot be converted to image

See Also:

render(ByteArrayInputStream)

getFormatName

public static String getFormatName(InputStream 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