135 lines
4.3 KiB
Java
135 lines
4.3 KiB
Java
/*****************************************************************************
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* *
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* HotEqn Equation Viewer Basic Applet *
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* *
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******************************************************************************
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* Java Applet to view mathematical Equations provided in the LaTeX language *
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******************************************************************************
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Copyright 2006 Stefan Müller and Christian Schmid, modified by Rene Grothmann
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This file is part of the HotEqn package.
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HotEqn is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation;
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HotEqn is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package atp;
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import java.awt.Graphics2D;
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import java.awt.Image;
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import java.awt.Rectangle;
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import java.awt.Toolkit;
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import java.awt.image.CropImageFilter;
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import java.awt.image.FilteredImageSource;
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import java.awt.image.ImageProducer;
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import java.io.BufferedInputStream;
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import java.io.InputStream;
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import java.io.ObjectInputStream;
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import java.util.Hashtable;
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import java.util.StringTokenizer;
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// Referenced classes of package atp:
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// a
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class f {
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private final ImageProducer _flddo[] = { null, null, null, null, null };
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private final String _fldif[] = { "8", "10", "12", "14", "18" };
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private final Hashtable _fldfor;
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public f() {
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_fldfor = new Hashtable(189);
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}
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@SuppressWarnings("unchecked")
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public Image a(final String s, final Graphics2D g) {
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final StringTokenizer stringtokenizer = new StringTokenizer(s, "/");
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String s1 = stringtokenizer.nextToken();
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s1 = stringtokenizer.nextToken().substring(5);
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final String s2 = stringtokenizer.nextToken();
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int i = -1;
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boolean flag2 = true;
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while (flag2) {
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if (_fldif[++i].equals(s1)) {
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flag2 = false;
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}
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if (i == 4) {
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flag2 = false;
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}
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}
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if (_flddo[i] == null) {
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_flddo[i] = a("Fonts" + s1 + ".gif");
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final String s3 = "Des" + s1 + ".gif";
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BufferedInputStream bufferedinputstream = null;
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try {
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getClass().getResourceAsStream(s3);
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bufferedinputstream = new BufferedInputStream(getClass()
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.getResourceAsStream(s3));
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final ObjectInputStream objectinputstream = new ObjectInputStream(
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bufferedinputstream);
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final int j = objectinputstream.readInt();
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for (int k = 0; k < j; k++) {
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final String s4 = (String) objectinputstream.readObject();
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_fldfor.put(s1 + s4, new Rectangle(
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(Rectangle) objectinputstream.readObject()));
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}
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bufferedinputstream.close();
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} catch (final Exception exception1) {
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// System.out.println(exception1.toString());
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_flddo[i] = null;
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}
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}
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Image image = null;
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if (_flddo[i] != null) {
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final Rectangle rectangle = (Rectangle) _fldfor.get(s1 + s2);
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image = Toolkit.getDefaultToolkit().createImage(
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new FilteredImageSource(new FilteredImageSource(_flddo[i],
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new CropImageFilter(rectangle.x, rectangle.y,
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rectangle.width, rectangle.height)), new a(
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g.getColor())));
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}
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return image;
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}
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ImageProducer a(final String s) {
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ImageProducer imageproducer = null;
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try {
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final InputStream inputstream = getClass().getResourceAsStream(s);
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int i = inputstream.available();
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byte abyte0[] = new byte[i];
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int j = 0;
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for (int k = 0; k != -1;) {
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k = inputstream.read(abyte0, j, i);
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if (k != -1) {
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j += k;
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i = inputstream.available();
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final int l = j + i;
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if (l > abyte0.length) {
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final byte abyte1[] = (byte[]) abyte0.clone();
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abyte0 = new byte[l];
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System.arraycopy(abyte1, 0, abyte0, 0, j);
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}
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}
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if (i == 0) {
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break;
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}
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}
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imageproducer = Toolkit.getDefaultToolkit().createImage(abyte0)
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.getSource();
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} catch (final Exception exception) {
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}
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return imageproducer;
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}
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}
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