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java.lang.Objectuk.ac.starlink.ttools.plot.GraphicExporter
public abstract class GraphicExporter
Exports painted graphics to an output file in some graphics format.
Field Summary | |
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static GraphicExporter |
EPS
Exports to Encapsulated PostScript. |
static GraphicExporter |
EPS_GZIP
Exports to gzipped Encapsulated PostScript. |
static GraphicExporter |
GIF
Exports to GIF format. |
static GraphicExporter |
JPEG
Exports to JPEG format. |
static GraphicExporter |
PNG
Exports to PNG format with a standard (currently opaque) background. |
static GraphicExporter |
PNG_TRANSPARENT
Exports to PNG format with a transparent background. |
Constructor Summary | |
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protected |
GraphicExporter(String name,
String mimeType,
String description,
String[] fileSuffixes)
Constructor. |
Method Summary | |
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abstract void |
exportGraphic(Picture picture,
OutputStream out)
Paints the given picture to an output stream using some graphics format or other. |
String |
getContentEncoding()
Returns the content encoding for the output used by this exporter. |
String |
getDescription()
Returns a minimal description of this exporter. |
String[] |
getFileSuffixes()
Returns an array of file suffixes which usually indicate a file with an export format used by this instance. |
static GraphicExporter[] |
getKnownExporters(PdfGraphicExporter pdfEx)
Returns a standard list of available GraphicExporter objects. |
String |
getMimeType()
Returns the MIME type for the graphics format used by this exporter. |
String |
getName()
Returns the name of this exporter (usually the graphics format name). |
static Picture |
toPicture(JComponent comp)
Utility method to acquire a Picture object which can paint the content of a screen component. |
String |
toString()
|
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Field Detail |
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public static final GraphicExporter JPEG
public static final GraphicExporter PNG
public static final GraphicExporter PNG_TRANSPARENT
public static final GraphicExporter GIF
public static final GraphicExporter EPS
public static final GraphicExporter EPS_GZIP
Constructor Detail |
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protected GraphicExporter(String name, String mimeType, String description, String[] fileSuffixes)
name
- exporter name (usually graphics format name)mimeType
- MIME type for this exporter's output formatdescription
- minimal description of format (may just be name)fileSuffixes
- file suffixes which usually indicate the
export format used by this instance (may be null)Method Detail |
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public abstract void exportGraphic(Picture picture, OutputStream out) throws IOException
picture
- picture to drawout
- destination output stream
IOException
public String getName()
public String getMimeType()
public String getDescription()
public String getContentEncoding()
public String[] getFileSuffixes()
public String toString()
toString
in class Object
public static Picture toPicture(JComponent comp)
comp
- screen component
public static GraphicExporter[] getKnownExporters(PdfGraphicExporter pdfEx)
pdfEx
- exporter for PDF graphics, or null if none required
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