// Copyright 2001, FreeHEP.
package org.freehep.graphicsio.font.truetype;
import java.io.IOException;
/**
* Concrete instances derived from this class hold data stored in true type
* tables. Right now the data is accessible as public attributes. In some cases
* methods may return more convenient objects (such as Shapes instead of point
* arrays).
*
* @author Simon Fischer
* @version $Id: TTFTable.java 8584 2006-08-10 23:06:37Z duns $
*/
public abstract class TTFTable {
public static final String[] TT_TAGS = new String[] { "cmap", "glyf",
"head", "hhea", "hmtx", "loca", "maxp", "name", "OS/2", "post" };
public static final Class[] TABLE_CLASSES = new Class[] {
TTFCMapTable.class, TTFGlyfTable.class, TTFHeadTable.class,
TTFHHeaTable.class, TTFHMtxTable.class, TTFLocaTable.class,
TTFMaxPTable.class, TTFNameTable.class, TTFOS_2Table.class,
TTFPostTable.class };
private TTFFont ttfFont;
TTFInput ttf;
private boolean isRead = false;
public void init(TTFFont font, TTFInput ttf) throws IOException {
this.ttfFont = font;
this.ttf = ttf;
}
public void read() throws IOException {
ttf.pushPos();
System.out.print("[" + getTag());
ttf.seek(0);
readTable();
isRead = true;
System.out.print("]");
ttf.popPos();
}
public abstract void readTable() throws IOException;
public abstract String getTag();
public boolean isRead() {
return isRead;
}
public TTFTable getTable(String tag) throws IOException {
return ttfFont.getTable(tag);
}
// --------------------------------------------------------------------------------
public String toString() {
return ttf + ": [" + getTag() + "/" + getClass().getName() + "]";
}
}