// Copyright 2002-2007, FreeHEP.
package org.freehep.graphicsio.emf.gdi;
import com.google.code.appengine.awt.Point;
import com.google.code.appengine.awt.Rectangle;
import java.io.IOException;
import org.freehep.graphicsio.emf.EMFInputStream;
import org.freehep.graphicsio.emf.EMFOutputStream;
/**
* EMF Text
*
* @author Mark Donszelmann
* @version $Id: TextW.java 10367 2007-01-22 19:26:48Z duns $
*/
public class TextW extends Text {
public TextW(Point pos, String string, int options, Rectangle bounds, int[] widths) {
super(pos, string, options, bounds, widths);
}
public static TextW read(EMFInputStream emf) throws IOException {
Point pos = emf.readPOINTL();
int sLen = emf.readDWORD();
/* int sOffset = */ emf.readDWORD();
int options = emf.readDWORD();
Rectangle bounds = emf.readRECTL();
/* int cOffset = */ emf.readDWORD();
// FIXME: nothing done with offsets
String string = new String(emf.readBYTE(2 * sLen), "UTF-16LE");
if ((2 * sLen) % 4 != 0)
for (int i = 0; i < 4 - (2 * sLen) % 4; i++)
emf.readBYTE();
int[] widths = new int[sLen];
for (int i = 0; i < sLen; i++)
widths[i] = emf.readDWORD();
return new TextW(pos, string, options, bounds, widths);
}
public void write(EMFOutputStream emf) throws IOException {
emf.writePOINTL(pos);
emf.writeDWORD(string.length());
emf.writeDWORD(8 + 28 + 40); // TagHeader + ExtTextOutA + Text
emf.writeDWORD(options);
emf.writeRECTL(bounds);
int pad = (2 * string.length()) % 4;
if (pad > 0)
pad = 4 - pad;
emf.writeDWORD(8 + 28 + 40 + 2 * string.length() + pad); // offset to
// character
// spacing
// array
emf.writeBYTE(string.getBytes("UTF-16LE"));
for (int i = 0; i < pad; i++)
emf.writeBYTE(0);
for (int i = 0; i < string.length(); i++)
emf.writeDWORD(widths[i]);
}
public String toString() {
StringBuffer widthsS = new StringBuffer();
for (int i = 0; i < string.length(); i++) {
widthsS.append(",");
widthsS.append(widths[i]);
}
widthsS.append(']');
widthsS.setCharAt(0, '[');
return " TextW\n" + " pos: " + pos +
"\n options: " + options +
"\n bounds: " + bounds +
"\n string: " + string +
"\n widths: " + widthsS;
}
}