Initial import of release 2.2.REL-2.2@923

git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/trunk@4 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c

1 files changed, 127 insertions, 0 deletions

diff --git a/src/main/java/com/lowagie/text/html/simpleparser/ChainedProperties.java b/src/main/java/com/lowagie/text/html/simpleparser/ChainedProperties.java
new file mode 100644
index 0000000..c3e078a
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+++ b/src/main/java/com/lowagie/text/html/simpleparser/ChainedProperties.java
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+/*

+ * Copyright 2004 Paulo Soares

+ *

+ * The contents of this file are subject to the Mozilla Public License Version 1.1

+ * (the "License"); you may not use this file except in compliance with the License.

+ * You may obtain a copy of the License at http://www.mozilla.org/MPL/

+ *

+ * Software distributed under the License is distributed on an "AS IS" basis,

+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License

+ * for the specific language governing rights and limitations under the License.

+ *

+ * The Original Code is 'iText, a free JAVA-PDF library'.

+ *

+ * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by

+ * the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.

+ * All Rights Reserved.

+ * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer

+ * are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.

+ *

+ * Contributor(s): all the names of the contributors are added in the source code

+ * where applicable.

+ *

+ * Alternatively, the contents of this file may be used under the terms of the

+ * LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the

+ * provisions of LGPL are applicable instead of those above.  If you wish to

+ * allow use of your version of this file only under the terms of the LGPL

+ * License and not to allow others to use your version of this file under

+ * the MPL, indicate your decision by deleting the provisions above and

+ * replace them with the notice and other provisions required by the LGPL.

+ * If you do not delete the provisions above, a recipient may use your version

+ * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.

+ *

+ * This library is free software; you can redistribute it and/or modify it

+ * under the terms of the MPL as stated above or under the terms of the GNU

+ * Library General Public License as published by the Free Software Foundation;

+ * either version 2 of the License, or 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 Library general Public License for more

+ * details.

+ *

+ * If you didn't download this code from the following link, you should check if

+ * you aren't using an obsolete version:

+ * http://www.lowagie.com/iText/

+ */

+

+package com.lowagie.text.html.simpleparser;

+

+import java.util.ArrayList;

+import java.util.HashMap;

+

+public class ChainedProperties {

+    

+    public final static int fontSizes[] = {8, 10, 12, 14, 18, 24, 36};

+    public ArrayList chain = new ArrayList();

+    

+    /** Creates a new instance of ChainedProperties */

+    public ChainedProperties() {

+    }

+    

+    public String getProperty(String key) {

+        for (int k = chain.size() - 1; k >= 0; --k) {

+            Object obj[] = (Object[])chain.get(k);

+            HashMap prop = (HashMap)obj[1];

+            String ret = (String)prop.get(key);

+            if (ret != null)

+                return ret;

+        }

+        return null;

+    }

+    

+    public boolean hasProperty(String key) {

+        for (int k = chain.size() - 1; k >= 0; --k) {

+            Object obj[] = (Object[])chain.get(k);

+            HashMap prop = (HashMap)obj[1];

+            if (prop.containsKey(key))

+                return true;

+        }

+        return false;

+    }

+    

+    public void addToChain(String key, HashMap prop) {

+        // adjust the font size

+        String value = (String)prop.get("size");

+        if (value != null) {

+            if (value.endsWith("px")) {

+                prop.put("size", value.substring(0, value.length() - 2));

+            }

+            else {

+                int s = 0;

+                if (value.startsWith("+") || value.startsWith("-")) {

+                    String old = getProperty("basefontsize");

+                    if (old == null)

+                        old = "12";

+                    float f = Float.valueOf(old).floatValue();

+                    int c = (int)f;

+                    for (int k = fontSizes.length - 1; k >= 0; --k) {

+                        if (c >= fontSizes[k]) {

+                            s = k;

+                            break;

+                        }

+                    }

+                    int inc = Integer.parseInt(value.startsWith("+") ? value.substring(1) : value);

+                    s += inc;

+                }

+                else

+                    s = Integer.parseInt(value) - 1;

+                if (s < 0)

+                    s = 0;

+                else if (s >= fontSizes.length)

+                    s = fontSizes.length - 1;

+                prop.put("size", Integer.toString(fontSizes[s]));

+            }

+        }

+        chain.add(new Object[]{key, prop});

+    }

+    

+    public void removeChain(String key) {

+        for (int k = chain.size() - 1; k >= 0; --k) {

+            if (key.equals(((Object[])chain.get(k))[0])) {

+                chain.remove(k);

+                return;

+            }

+        }

+    }

+}