private static void exportScreenshotEpsGraphics(
Component target, File selectedFile, boolean paintOffscreen) throws IOException {
if (!SnapshotUtilities.canExportScreenshotEps()) {
String msg =
"ERROR: EPS output requires EPSGraphics library. See https://www.broadinstitute.org/software/igv/third_party_tools#epsgraphics";
log.error(msg);
return;
}
Graphics2D g = null;
FileOutputStream fos = null;
try {
Class colorModeClass = RuntimeUtils.loadClassForName(EPSColorModeClassName, null);
Class graphicsClass = RuntimeUtils.loadClassForName(EPSClassName, null);
Constructor constructor =
graphicsClass.getConstructor(
String.class,
OutputStream.class,
int.class,
int.class,
int.class,
int.class,
colorModeClass);
Object colorModeValue = Enum.valueOf(colorModeClass, "COLOR_RGB");
// EpsGraphics stores directly in a file
fos = new FileOutputStream(selectedFile);
g =
(Graphics2D)
constructor.newInstance(
"eps", fos, 0, 0, target.getWidth(), target.getHeight(), colorModeValue);
choosePaint(target, g, paintOffscreen);
graphicsClass.getMethod("close").invoke(g);
} catch (Exception e) {
log.error(e.getMessage(), e);
} finally {
if (fos != null) {
fos.flush();
fos.close();
}
}
}
private static String writeFileBytes(String path, byte[] data) {
try {
if (data.length>=524288 && !path.endsWith("JmolApplet.jar") ){ //gzip it
path += ".gz";
GZIPOutputStream gzFile = new GZIPOutputStream(new FileOutputStream(path));
gzFile.write(data);
LogPanel.log(" ..." + GT._("compressing large data file to") + "\n");
gzFile.flush();
gzFile.close();
} else {
FileOutputStream os = new FileOutputStream(path);
os.write(data);
os.flush();
os.close();
}
} catch (IOException e) {
LogPanel.log(e.getMessage());
}
return path;
}