1 files changed, 102 insertions, 0 deletions
diff --git a/BKUViewer/src/main/java/at/gv/egiz/bku/slxhtml/css/CssPaddingSLXHTML.java b/BKUViewer/src/main/java/at/gv/egiz/bku/slxhtml/css/CssPaddingSLXHTML.java
new file mode 100644
index 00000000..57d7cf77
--- /dev/null
+++ b/BKUViewer/src/main/java/at/gv/egiz/bku/slxhtml/css/CssPaddingSLXHTML.java
@@ -0,0 +1,102 @@
+/*
+* Copyright 2008 Federal Chancellery Austria and
+* Graz University of Technology
+*
+* Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+package at.gv.egiz.bku.slxhtml.css;
+
+import org.w3c.css.properties.css1.CssPadding;
+import org.w3c.css.util.ApplContext;
+import org.w3c.css.util.InvalidParamException;
+import org.w3c.css.values.CssExpression;
+import org.w3c.css.values.CssLength;
+import org.w3c.css.values.CssNumber;
+import org.w3c.css.values.CssPercentage;
+import org.w3c.css.values.CssValue;
+
+public class CssPaddingSLXHTML extends CssPadding {
+
+  public CssPaddingSLXHTML() {
+  }
+
+  public CssPaddingSLXHTML(ApplContext ac, CssExpression expression,
+      boolean check) throws InvalidParamException {
+    super(ac, expression, check);
+    
+    if (getTop() != null) {
+      if (isDisallowedValue(getTop().getValue())) {
+        throw new SLXHTMLInvalidParamException("padding", getTop().getValue(),
+            getPropertyName(), ac);
+      }
+    }
+    
+    if (getRight() != null) {
+      if (isDisallowedValue(getRight().getValue())) {
+        throw new SLXHTMLInvalidParamException("padding", getRight().getValue(),
+            getPropertyName(), ac);
+      }
+    }
+    
+    if (getLeft() != null) {
+      if (isDisallowedValue(getLeft().getValue())) {
+        throw new SLXHTMLInvalidParamException("padding", getLeft().getValue(),
+            getPropertyName(), ac);
+      }
+    }
+
+    if (getBottom() != null) {
+      if (isDisallowedValue(getBottom().getValue())) {
+        throw new SLXHTMLInvalidParamException("padding", getBottom().getValue(),
+            getPropertyName(), ac);
+      }
+    }
+
+  }
+
+  public CssPaddingSLXHTML(ApplContext ac, CssExpression expression)
+      throws InvalidParamException {
+    this(ac, expression, false);
+  }
+
+  public static boolean isDisallowedValue(CssValue padding) {
+
+    // The padding-top, padding-bottom, padding-left and padding-right
+    // properties must be supported by a Citizen Card Environment. Values
+    // specified as percentages (cf. section 3.5.1.2) should be supported.
+
+    // The padding property may be supported by a Citizen Card Environment.
+
+    // An instance document must not contain a negative value in the properties
+    // mentioned above. Otherwise it must be rejected by the Citizen Card
+    // Environment.
+    
+    if (padding instanceof CssLength) {
+      Object value = ((CssLength) padding).get();
+      if (value instanceof Float) {
+        return ((Float) value).floatValue() < 0;
+      }
+    } else if (padding instanceof CssPercentage) {
+      Object value = ((CssPercentage) padding).get();
+      if (value instanceof Float) {
+        return ((Float) value).floatValue() < 0;
+      }
+    } else if (padding instanceof CssNumber) {
+      return ((CssNumber) padding).getValue() < 0;
+    }
+    
+    return false;
+    
+  }
+  
+}