org.jpedal.fonts.tt.conversion.HmtxWriter Maven / Gradle / Ivy
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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
*
* ---------------
* HmtxWriter.java
* ---------------
*/
package org.jpedal.fonts.tt.conversion;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import org.jpedal.fonts.glyph.PdfJavaGlyphs;
import org.jpedal.fonts.tt.Hmtx;
public class HmtxWriter extends Hmtx implements FontTableWriter {
private static final long serialVersionUID = 514149709527353256L;
int glyphCount;
int[] advanceWidth, leftSideBearing;
public HmtxWriter(PdfJavaGlyphs glyphs, int[] advanceWidth, int[] lsbs) {
this.glyphCount = glyphs.getGlyphCount();
this.advanceWidth = advanceWidth;
if (lsbs == null) this.leftSideBearing = new int[65535];
else this.leftSideBearing = lsbs;
}
@Override
public byte[] writeTable() throws IOException {
ByteArrayOutputStream bos = new ByteArrayOutputStream();
for (int i = 0; i < this.glyphCount; i++) {
bos.write(FontWriter.setNextUint16(this.advanceWidth[i]));
bos.write(FontWriter.setNextInt16(this.leftSideBearing[i]));
}
bos.flush();
bos.close();
return bos.toByteArray();
}
@Override
public int getIntValue(int key) {
return 0;
}
}