X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=unused%2Fjavajs%2Fexport%2FPDFObject.java;fp=unused%2Fjavajs%2Fexport%2FPDFObject.java;h=0000000000000000000000000000000000000000;hb=4f77328104498504339216829abf5ea87e2791ec;hp=176dc196ae1a1aac3ef49349fe2f535fab9d049b;hpb=2b8c0785318a3528e1876e8e2dd48b7d831eae69;p=jalview.git

diff --git a/unused/javajs/export/PDFObject.java b/unused/javajs/export/PDFObject.java
deleted file mode 100644
index 176dc19..0000000
--- a/unused/javajs/export/PDFObject.java
+++ /dev/null
@@ -1,152 +0,0 @@
-package javajs.export;
-
-import java.io.ByteArrayOutputStream;
-import java.io.IOException;
-import java.io.OutputStream;
-import java.util.Hashtable;
-import java.util.Map;
-import java.util.Map.Entry;
-import java.util.zip.Deflater;
-import java.util.zip.DeflaterOutputStream;
-
-import javajs.util.SB;
-
-
-/**
- * A rudimentary class for working with PDF document creation.
- * Written from scratch based on PDF Reference 13.
- * 
- * @author hansonr  Bob Hanson hansonr@stolaf.edu  10/28/2013
- * 
- */
-class PDFObject extends SB {	
-	private Map<String, Object> dictionary;
-	private byte[] stream;
-	private int index;
-	String type;
-	int len;
-	int pt;
-	
-	PDFObject(int index) {
-		this.index = index;
-	}
-
-	String getRef() {
-		return index + " 0 R";
-	}
-	
-	String getID() {
-		return type.substring(0, 1) + index;
-	}
-	
-	boolean isFont() {
-		return "Font".equals(type);
-	}
-
-	void setStream(byte[] stream) {
-		this.stream = stream;
-	}
-
-	Object getDef(String key) {
-		return dictionary.get(key);
-	}
-	
-	void addDef(String key, Object value) {
-		if (dictionary  == null)
-			dictionary = new Hashtable<String, Object>();
-		dictionary.put(key, value);
-		if (key.equals("Type"))
-			type = ((String) value).substring(1);
-	}
-	
-	void setAsStream() {
-		stream = toBytes(0, -1);
-		setLength(0);
-	}
-	
-	int output(OutputStream os) throws IOException {
-		if (index > 0) {
-			String s = index + " 0 obj\n";
-			write(os, s.getBytes(), 0);
-		}
-		int streamLen = 0;
-		if (dictionary != null) {
-			if (dictionary.containsKey("Length")) {
-				if (stream == null)
-					setAsStream();
-				streamLen = stream.length;
-				boolean doDeflate = (streamLen > 1000);
-        if (doDeflate) {
-          Deflater deflater = new Deflater(9);
-          ByteArrayOutputStream outBytes = new ByteArrayOutputStream(1024);
-          DeflaterOutputStream compBytes = new DeflaterOutputStream(outBytes,
-              deflater);
-          compBytes.write(stream, 0, streamLen);
-          compBytes.finish();
-          stream = outBytes.toByteArray();
-          dictionary.put("Filter", "/FlateDecode");
-          streamLen = stream.length;
-        }
-				dictionary.put("Length", "" + streamLen);
-			}
-			write(os, getDictionaryText(dictionary, "\n").getBytes(), 0);
-		}
-		if (length() > 0)
-			write(os, this.toString().getBytes(), 0);
-		if (stream != null) {
-			write(os, "stream\r\n".getBytes(), 0);
-			write(os, stream, streamLen);
-			write(os, "\r\nendstream\r\n".getBytes(), 0);
-		}
-		if (index > 0)
-			write(os, "endobj\n".getBytes(), 0);
-		return len;
-	}
-
-	private void write(OutputStream os, byte[] bytes, int nBytes) throws IOException {
-		if (nBytes == 0)
-			nBytes = bytes.length;
-		len += nBytes;
-		os.write(bytes, 0, nBytes);
-	}
-
-	@SuppressWarnings("unchecked")
-	private String getDictionaryText(Map<String, Object> d, String nl) {
-		SB sb = new SB();
-		sb.append("<<");
-		if (d.containsKey("Type"))
-			sb.append("/Type").appendO(d.get("Type"));
-		for (Entry<String, Object> e : d.entrySet()) {
-			String s = e.getKey();
-			if (s.equals("Type") || s.startsWith("!"))
-				continue;
-			sb.append("/" + s);
-			Object o = e.getValue();
-			if (o instanceof Map<?, ?>) {
-				sb.append((getDictionaryText((Map<String, Object>) o, "")));
-				continue;
-			}
-			s = (String) e.getValue();
-			if (!s.startsWith("/"))
-				sb.append(" ");
-			sb.appendO(s);
-		}
-		return (sb.length() > 3 ? sb.append(">>").append(nl).toString() : "");
-	}
-
-	@SuppressWarnings("unchecked")
-	private Map<String, Object> createSubdict(Map<String, Object> d0, String dict) {
-		Map<String, Object> d = (Map<String, Object>) d0.get(dict);
-		if (d == null)
-			d0.put(dict, d = new Hashtable<String, Object>());
-		return d;
-	}
-
-	void addResource(String type, String key, String value) {
-		Map<String, Object> r = createSubdict(dictionary, "Resources");
-		if (type != null)
-			r = createSubdict(r, type);
-		r.put(key, value);
-	}
-	
-}