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/*
 * ===========================================
 * Java Pdf Extraction Decoding Access Library
 * ===========================================
 *
 * Project Info:  http://www.idrsolutions.com
 * Help section for developers at http://www.idrsolutions.com/java-pdf-library-support/
 *
 * (C) Copyright 1997-2013, IDRsolutions and Contributors.
 *
 * 	This file is part of JPedal
 *
     This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
    License as published by the Free Software Foundation; either
    version 2.1 of the License, or (at your option) any later version.

    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public
    License along with this library; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA


 *
 * ---------------
 * CFF.java
 * ---------------
 */
package org.jpedal.fonts.tt;

import org.jpedal.fonts.Type1C;
import org.jpedal.fonts.glyph.GlyphFactory;
import org.jpedal.fonts.glyph.PdfGlyph;
import org.jpedal.fonts.glyph.PdfJavaGlyphs;
import org.jpedal.fonts.glyph.T1Glyphs;
import org.jpedal.utils.LogWriter;

public class CFF extends Table {

	private static final long serialVersionUID = 1335203408074528827L;

	PdfJavaGlyphs glyphs;

	boolean hasCFFdata = false;

	public CFF(FontFile2 currentFontFile, boolean isCID) {

		this.glyphs = new T1Glyphs(isCID);
		if (isCID) this.glyphs.init(65536, true);

		// move to start and check exists
		int startPointer = currentFontFile.selectTable(FontFile2.CFF);

		// read 'cff' table
		if (startPointer != 0) {

			try {
				int length = currentFontFile.getTableSize(FontFile2.CFF);

				byte[] data = currentFontFile.readBytes(startPointer, length);

				// initialise glyphs
				new Type1C(data, null, this.glyphs);

				this.hasCFFdata = true;
			}
			catch (Exception e) {
				// tell user and log
				if (LogWriter.isOutput()) LogWriter.writeLog("Exception: " + e.getMessage());
			}
		}
	}

	public boolean hasCFFData() {
		return this.hasCFFdata;
	}

	public PdfGlyph getCFFGlyph(GlyphFactory factory, String glyph, float[][] Trm, int rawInt, String displayValue, float currentWidth, String key) {
		return this.glyphs.getEmbeddedGlyph(factory, glyph, Trm, rawInt, displayValue, currentWidth, key);
	}
}