--- a/src/Tools/jEdit/src/jedit/isabelle_encoding.scala Wed Jun 08 17:32:31 2011 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,65 +0,0 @@
-/* Title: Tools/jEdit/src/jedit/isabelle_encoding.scala
- Author: Makarius
-
-Isabelle encoding -- based on UTF-8.
-*/
-
-package isabelle.jedit
-
-
-import isabelle._
-
-import org.gjt.sp.jedit.io.Encoding
-import org.gjt.sp.jedit.buffer.JEditBuffer
-
-import java.nio.charset.{Charset, CodingErrorAction}
-import java.io.{InputStream, OutputStream, Reader, Writer, InputStreamReader, OutputStreamWriter,
- CharArrayReader, ByteArrayOutputStream}
-
-import scala.io.{Codec, Source, BufferedSource}
-
-
-object Isabelle_Encoding
-{
- val NAME = "UTF-8-Isabelle"
-
- def is_active(buffer: JEditBuffer): Boolean =
- buffer.getStringProperty(JEditBuffer.ENCODING).asInstanceOf[String] == NAME
-}
-
-class Isabelle_Encoding extends Encoding
-{
- private val charset = Charset.forName(Standard_System.charset)
- val BUFSIZE = 32768
-
- private def text_reader(in: InputStream, codec: Codec): Reader =
- {
- val source = new BufferedSource(in)(codec)
- new CharArrayReader(Isabelle.system.symbols.decode(source.mkString).toArray)
- }
-
- override def getTextReader(in: InputStream): Reader =
- text_reader(in, Standard_System.codec())
-
- override def getPermissiveTextReader(in: InputStream): Reader =
- {
- val codec = Standard_System.codec()
- codec.onMalformedInput(CodingErrorAction.REPLACE)
- codec.onUnmappableCharacter(CodingErrorAction.REPLACE)
- text_reader(in, codec)
- }
-
- override def getTextWriter(out: OutputStream): Writer =
- {
- val buffer = new ByteArrayOutputStream(BUFSIZE) {
- override def flush()
- {
- val text = Isabelle.system.symbols.encode(toString(Standard_System.charset))
- out.write(text.getBytes(Standard_System.charset))
- out.flush()
- }
- override def close() { out.close() }
- }
- new OutputStreamWriter(buffer, charset.newEncoder())
- }
-}