[#484] European Language support

git-svn-id: https://joinup.ec.europa.eu/svn/mocca/trunk@535 8a26b1a7-26f0-462f-b9ef-d0e30c41f5a4

3 files changed, 109 insertions, 65 deletions

diff --git a/BKUViewer/pom.xml b/BKUViewer/pom.xml
index 24605880..579d12f0 100644
--- a/BKUViewer/pom.xml
+++ b/BKUViewer/pom.xml
@@ -39,13 +39,10 @@
 				</exclusion>
 			</exclusions>
 		</dependency>
+	 <dependency>
+	  <groupId>at.gv.egiz</groupId>
+	  <artifactId>BKUFonts</artifactId>
+	  <version>1.0</version>
+	 </dependency>
 	</dependencies>
-    <!--build>
-      <plugins>
-        <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-surefire-plugin</artifactId> <configuration>
-        <skip>true</skip> </configuration> </plugin>
-      </plugins>
-    </build-->
-</project>
\ No newline at end of file
+</project>
diff --git a/BKUViewer/src/main/java/at/gv/egiz/bku/text/TextValidator.java b/BKUViewer/src/main/java/at/gv/egiz/bku/text/TextValidator.java
index 485aa727..dee8ff2e 100644
--- a/BKUViewer/src/main/java/at/gv/egiz/bku/text/TextValidator.java
+++ b/BKUViewer/src/main/java/at/gv/egiz/bku/text/TextValidator.java
@@ -16,20 +16,21 @@
 */
 package at.gv.egiz.bku.text;
 
+import at.gv.egiz.bku.gui.viewer.FontProviderException;
+import at.gv.egiz.bku.viewer.ResourceFontLoader;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.InputStreamReader;
 import java.io.UnsupportedEncodingException;
 import java.nio.CharBuffer;
 import java.nio.charset.Charset;
-import java.nio.charset.IllegalCharsetNameException;
-import java.nio.charset.UnsupportedCharsetException;
 
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 
 import at.gv.egiz.bku.viewer.ValidationException;
 import at.gv.egiz.bku.viewer.Validator;
+import java.awt.Font;
 
 public class TextValidator implements Validator {
 
@@ -37,7 +38,13 @@ public class TextValidator implements Validator {
    * Logging facility.
    */
   protected static Log log = LogFactory.getLog(TextValidator.class);
-  
+
+  protected Font viewerFont;
+
+  public TextValidator() throws FontProviderException {
+    viewerFont = new ResourceFontLoader().getFont();
+  }
+
   private void invalid(char c) throws ValidationException {
     log.info("Invalid character (0x" + Integer.toHexString(c) + ") found.");
     // TODO: localize
@@ -68,30 +75,7 @@ public class TextValidator implements Validator {
         cb.flip();
         for (int i = 0; i < l; i++) {
           c = cb.get();
-          if (c < '\u0020') {
-            // C0 Controls and Basic Latin (0x000C-0x000D)
-            if (c > '\r') invalid(c); if (c >= '\u000C') continue;
-            // C0 Controls and Basic Latin (0x0009-0x000A)
-            if (c > '\n') invalid(c); if (c >= '\t') continue;
-            invalid(c);
-          } else {
-            // C0 Controls and Basic Latin (0x0020-0x007E)
-            if (c <= '\u007E') continue;
-            // C1 Controls and Latin-1 Supplement (0x00A1-0x00FF)
-            if (c < '\u00A1') invalid(c); if (c <= '\u00FF') continue;
-            // Latin Extended-A (0x0100-0x017F)
-            if (c < '\u0100') invalid(c); if (c <= '\u017F') continue;
-            // EURO Sign
-            if (c == '\u20AC') continue;
-            // Spacing Modifier Letters
-            if (c == '\u02C7') continue;
-            if (c == '\u02D8') continue;
-            if (c == '\u02D9') continue;
-            if (c == '\u02DB') continue;
-            if (c == '\u02DD') continue;
-            if (c == '\u2015') continue;
-            invalid(c);
-          }
+          if (!viewerFont.canDisplay(c)) invalid(c);
         }
       }
       cb.clear();
diff --git a/BKUViewer/src/test/java/at/gv/egiz/bku/text/TestTextValidator.java b/BKUViewer/src/test/java/at/gv/egiz/bku/text/TestTextValidator.java
index 7137911d..8db459e7 100644
--- a/BKUViewer/src/test/java/at/gv/egiz/bku/text/TestTextValidator.java
+++ b/BKUViewer/src/test/java/at/gv/egiz/bku/text/TestTextValidator.java
@@ -1,19 +1,19 @@
 /*
-* 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.
-*/
+ * 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.text;
 
 import static org.junit.Assert.*;
@@ -35,7 +35,7 @@ import at.gv.egiz.bku.viewer.ValidatorFactory;
 public class TestTextValidator {
 
   public static byte[] generateText(String encoding) throws UnsupportedEncodingException {
-    
+
     ByteArrayOutputStream bos = new ByteArrayOutputStream();
     PrintWriter writer = new PrintWriter(new OutputStreamWriter(bos, encoding));
 
@@ -45,11 +45,15 @@ public class TestTextValidator {
       writer.write(c);
     }
     writer.write("\n");
-    writer.write("C0 Controls and Basic Latin  0x000C-0x000D");
+    // errata: don't include FORM FEED (0x000C)
+    writer.write("C0 Controls and Basic Latin 0x000D");
     writer.write("\n");
-    for (char c = '\f'; c <= '\r'; c++) {
-      writer.write(c);
-    }
+
+//    for (char c = '\f'; c <= '\r'; c++) {
+//      writer.write(c);
+//    }
+
+    writer.write("\r");
     writer.write("\n");
     writer.write("C0 Controls and Basic Latin  0x0020-0x007E");
     writer.write("\n");
@@ -97,23 +101,23 @@ public class TestTextValidator {
     writer.write("\n");
     writer.write("\u20AC");
     writer.flush();
-  
+
     return bos.toByteArray();
-    
+
   }
-  
+
   public void testTextValidation(String encoding) throws ValidationException, UnsupportedEncodingException {
-    
+
     Validator validator = ValidatorFactory.newValidator("text/plain");
-    
+
     assertNotNull(validator);
 
     InputStream is = new ByteArrayInputStream(generateText(encoding));
-    
+
     assertNotNull(is);
-    
+
     validator.validate(is, encoding);
-    
+
   }
 
   @Test
@@ -151,5 +155,64 @@ public class TestTextValidator {
   public void testISO8859_15() throws ValidationException, UnsupportedEncodingException {
     testTextValidation("ISO-8859-15");
   }
-  
+
+  @Test
+  public void testPerformance() throws UnsupportedEncodingException, ValidationException {
+    Validator validator = ValidatorFactory.newValidator("text/plain");
+
+    assertNotNull(validator);
+
+    //!"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}~¡¢£¤¥¦§¨©ª«¬­®¯°±²³´µ¶·¸¹º»¼½¾¿ÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖ×ØÙÚÛÜÝÞßàáâãäåæçèéêëìíîïðñòóôõö÷øùúûüýþÿΎΏΐΑΒΓΔΕΖΗΘΙΚΛΜΝΞΟΠΡΣΤΥΦΧΨΩΪΫάέήίΰαβγδεζηθικλμνξοπρςστυφχψωϊϋόύώϐϑϒϓϔϕϖϗϘϙϚϛϜϝϞϟϠϡЀЁЂЃЄЅІЇЈЉЊЋЌЍЎЏАБВГДЕЖЗИЙКЛМНОПРСТУФХЦЧШЩЪЫЬЭЮЯабвгдежзийклмнопрстуфхцчшщъыьэюяѐёђѓєѕіїјљњћќѝўџҐґҒғҔҕҖҗҘҙҚқҰұҲҳӀӁӂӃӄӐӑӒӓӔӕӖӗӘәӚӛӜӝӞӟӠӡӢӣӤӥӦӧӨөӪӫӬӭӮӯӰӱӲӳӴӵӶӷӸӹ
+
+    StringBuilder data = new StringBuilder();
+    //LATIN
+    for (int i = 0x0021; i <= 0x007e; i++) {
+      data.append((char) i);
+    }
+    //LATIN supplement
+    for (int i = 0x00A1; i <= 0x00FF; i++) {
+      data.append((char) i);
+    }
+    //GREEK
+    for (int i = 0x038e; i <= 0x03a1; i++) {
+      data.append((char) i);
+    }
+    for (int i = 0x03a3; i <= 0x03ce; i++) {
+      data.append((char) i);
+    }
+    for (int i = 0x03d0; i <= 0x03e1; i++) {
+      data.append((char) i);
+    }
+    //CYRILLIC
+    for (int i = 0x0400; i <= 0x045f; i++) {
+      data.append((char) i);
+    }
+    for (int i = 0x0490; i <= 0x049b; i++) {
+      data.append((char) i);
+    }
+    for (int i = 0x04b0; i <= 0x04b3; i++) {
+      data.append((char) i);
+    }
+    for (int i = 0x04c0; i <= 0x04c4; i++) {
+      data.append((char) i);
+    }
+    for (int i = 0x04d0; i <= 0x04f9; i++) {
+      data.append((char) i);
+    }
+
+    StringBuilder aLotOfData = new StringBuilder();
+    for (int i = 0; i < 1000; i++) {
+      aLotOfData.append('\n');
+      aLotOfData.append(data);
+    }
+    String aLotOfText = aLotOfData.toString();
+    System.out.println("validating " + aLotOfText.length() + " weird characters: " + aLotOfText);
+
+    InputStream is = new ByteArrayInputStream(aLotOfText.getBytes("UTF-8"));
+
+    assertNotNull(is);
+
+    validator.validate(is, "UTF-8");
+
+  }
 }