Author: nick
Date: Sun Feb 5 10:36:59 2006
New Revision: 375074
URL: http://svn.apache.org/viewcvs?rev=375074&view=rev
Log:
CString support
Added:
jakarta/poi/trunk/src/scratchpad/src/org/apache/poi/hslf/record/CString.java
Added:
jakarta/poi/trunk/src/scratchpad/src/org/apache/poi/hslf/record/CString.java
URL:
http://svn.apache.org/viewcvs/jakarta/poi/trunk/src/scratchpad/src/org/apache/poi/hslf/record/CString.java?rev=375074&view=auto
==============================================================================
---
jakarta/poi/trunk/src/scratchpad/src/org/apache/poi/hslf/record/CString.java
(added)
+++
jakarta/poi/trunk/src/scratchpad/src/org/apache/poi/hslf/record/CString.java
Sun Feb 5 10:36:59 2006
@@ -0,0 +1,98 @@
+package org.apache.poi.hslf.record;
+
+import java.io.IOException;
+import java.io.OutputStream;
+
+import org.apache.poi.util.LittleEndian;
+import org.apache.poi.util.StringUtil;
+
+/**
+ * A CString (type 4026). Holds a unicode string, and the first two bytes
+ * of the record header normally encode the count. Typically attached to
+ * some complex sequence of records, eg Commetns.
+ *
+ * @author Nick Burch
+ */
+
+public class CString extends RecordAtom {
+ private byte[] _header;
+ private static long _type = 4026l;
+
+ /** The bytes that make up the text */
+ private byte[] _text;
+
+ /** Grabs the text. */
+ public String getText() {
+ return StringUtil.getFromUnicodeLE(_text);
+ }
+
+ /** Updates the text in the Atom. */
+ public void setText(String text) {
+ // Convert to little endian unicode
+ _text = new byte[text.length()*2];
+ StringUtil.putUnicodeLE(text,_text,0);
+
+ // Update the size (header bytes 5-8)
+ LittleEndian.putInt(_header,4,_text.length);
+ }
+
+ /**
+ * Grabs the count, from the first two bytes of the header.
+ * The meaning of the count is specific to the type of the parent
record
+ */
+ public int getCount() {
+ return (int)LittleEndian.getShort(_header);
+ }
+
+ /**
+ * Sets the count
+ * The meaning of the count is specific to the type of the parent
record
+ */
+ public void setCount(int count) {
+ LittleEndian.putShort(_header, (short)count);
+ }
+
+ /* *************** record code follows ********************** */
+
+ /**
+ * For the CStrubg Atom
+ */
+ protected CString(byte[] source, int start, int len) {
+ // Sanity Checking
+ if(len < 8) { len = 8; }
+
+ // Get the header
+ _header = new byte[8];
+ System.arraycopy(source,start,_header,0,8);
+
+ // Grab the text
+ _text = new byte[len-8];
+ System.arraycopy(source,start+8,_text,0,len-8);
+ }
+ /**
+ * Create an empty CString
+ */
+ public CString() {
+ // 0 length header
+ _header = new byte[] { 0, 0, 0xBA-256, 0x0f, 0, 0, 0, 0 };
+ // Empty text
+ _text = new byte[0];
+ }
+
+ /**
+ * We are of type 4026
+ */
+ public long getRecordType() { return _type; }
+
+ /**
+ * Write the contents of the record back, so it can be written
+ * to disk
+ */
+ public void writeOut(OutputStream out) throws IOException {
+ // Header - size or type unchanged
+ out.write(_header);
+
+ // Write out our text
+ out.write(_text);
+ }
+}
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