[brailleblaster] push by john.bo...@xxxxxxxxxxxxxxxxx - added newcode/Actions.java. on 2012-10-30 11:49 GMT
- From: brailleblaster@xxxxxxxxxxxxxx
- To: brailleblaster@xxxxxxxxxxxxx
- Date: Tue, 30 Oct 2012 11:49:22 +0000
Revision: 62fb5ca651dd
Branch: default
Author: John Boyer <john.boyer@xxxxxxxxxxxxxxxxx>
Date: Tue Oct 30 04:47:58 2012
Log: added newcode/Actions.java.
http://code.google.com/p/brailleblaster/source/detail?r=62fb5ca651dd
Added:
/src/main/org/brailleblaster/newcode/Actions.java
Modified:
/src/main/org/brailleblaster/newcode/Semantics.java
/src/main/org/brailleblaster/newcode/Styles.java
=======================================
--- /dev/null
+++ /src/main/org/brailleblaster/newcode/Actions.java Tue Oct 30 04:47:58
2012
@@ -0,0 +1,107 @@
+/* BrailleBlaster Braille Transcription Application
+ *
+ * Copyright (C) 2010, 2012
+ * ViewPlus Technologies, Inc. www.viewplus.com
+ * and
+ * Abilitiessoft, Inc. www.abilitiessoft.com
+ * and
+ * American Printing House for the Blind, Inc. www.aph.org
+ *
+ * All rights reserved
+ *
+ * This file may contain code borrowed from files produced by various
+ * Java development teams. These are gratefully acknoledged.
+ *
+ * This file is free software; you can redistribute it and/or modify it
+ * under the terms of the Apache 2.0 License, as given at
+ * http://www.apache.org/licenses/
+ *
+ * This file 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 Apache 2.0 License for more details.
+ *
+ * You should have received a copy of the Apache 2.0 License along with
+ * this program; see the file LICENSE.
+ * If not, see
+ * http://www.apache.org/licenses/
+ *
+ * Maintained by John J. Boyer john.boyer@xxxxxxxxxxxxxxxxx
+*/
+
+package newcode;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import nu.xom.Builder;
+import nu.xom.Node;
+import nu.xom.ParsingException;
+import nu.xom.Serializer;
+import nu.xom.Document;
+import nu.xom.Element;
+import nu.xom.Text;
+import nu.xom.Attribute;
+import org.brailleblaster.BBIni;
+import org.brailleblaster.localization.LocaleHandler;
+import org.brailleblaster.util.Notify;
+import org.brailleblaster.util.YesNoChoice;
+import java.util.Hashtable;
+
+/**
+ * This class contains the actions which can be performed on elements.
+ * They are distinct from styles.
+ */
+public class Actions {
+
+/**
+ * The various actions that can be carried out on an xml document, in
+ * addition to processing styles.
+ */
+enum Action {
+ blankSpace,
+ skip,
+ generic,
+ cdata,
+ htmlLink,
+ htmlTarget,
+ noTranslate,
+ attrToText,
+ runningHead,
+ footer,
+ boxLine,
+ italic,
+ bold,
+ underline,
+ compbrl,
+ lineSpacing,
+ blankLine,
+ softReturn,
+ newPage,
+ brl,
+ music,
+ math,
+ chemistry,
+ graphic
+};
+
+/**
+ * This method is called to carry out any actions that may be needed
+ * before an elemennt is processed. If the action itself processes the
+ * element, such as skipping it and its subtree, the method returns
+ * false.
+ */
+public boolean actionBeforeElement (Element element) {
+ return true;
+}
+
+/**
+ * This method is called after an element and its subtree have been
+ * processed to take any action that might be necessary at this point.
+ */
+public void actionAfterElement() {
+}
+
+}
=======================================
--- /src/main/org/brailleblaster/newcode/Semantics.java Mon Oct 29 14:29:31
2012
+++ /src/main/org/brailleblaster/newcode/Semantics.java Tue Oct 30 04:47:58
2012
@@ -61,37 +61,6 @@
*/
public class Semantics {
-/**
- * The various actions that can be carried out on an xml document, in
- * addition to processing styles.
- */
-enum Action {
- blankSpace,
- skip,
- generic,
- cdata,
- htmlLink,
- htmlTarget,
- noTranslate,
- attrToText,
- runningHead,
- footer,
- boxLine,
- italic,
- bold,
- underline,
- compbrl,
- lineSpacing,
- blankLine,
- softReturn,
- newPage,
- brl,
- music,
- math,
- chemistry,
- graphic
-};
-
/**
* This is an entry in the SemanticTable, which is used to control
* displaying and editing.
@@ -101,7 +70,7 @@
String operation;
String operand;
String parameters;
- Action action;
+ Actions.Action action;
Styles.StyleType style;
String macro;
}
=======================================
--- /src/main/org/brailleblaster/newcode/Styles.java Fri Oct 26 07:59:31
2012
+++ /src/main/org/brailleblaster/newcode/Styles.java Tue Oct 30 04:47:58
2012
@@ -32,6 +32,7 @@
package newcode;
import nu.xom.Element;
+
/**
* This class contains the data structures and mothods used for handling
*styles.
@@ -43,7 +44,7 @@
* correctly.<p>
* <p>Note that BrailleBlaster styles deal with layout. Italic, bold,
- * etc. are dealt with by action methods in the Semantic class.</p>
+ * etc. are dealt with by action methods in the Semantics class.</p>
*/
public class Styles {
@@ -77,6 +78,7 @@
"contents9",
"contents10"
};
+
/**
* The different formats that can be applied to styles.
*/
@@ -94,7 +96,7 @@
};
/**
- * The status items mark the various stages in the procession of a
+ * The status items mark the various stages in the processing of a
* style.
*/
enum StyleStatus {
@@ -106,6 +108,9 @@
afterBody,
};
+/**
+ * This embedded class defines the various fields that specify a style.
+ */
class StyleType {
int linesBefore;
int linesAfter;
@@ -120,7 +125,10 @@
boolean newPageAfter;
}
-class StyleRecord {
+/**
+ * An item on the style stack, which is used to handle nested styles.
+ */
+private class StyleRecord {
StyleType style;
StyleStatus status;
StyleFormat curStyleFormat;
@@ -138,16 +146,30 @@
* the stack will contain the table style, which is then completed by
* endStyle.
*/
-StyleRecord[] stack = new StyleRecord[20];
+private StyleRecord[] stack = new StyleRecord[20];
+/**
+ * Begins the processing of a style and places a strylRecord on the top
+ * of the stack. If the element does not have a style it returns false.
+ */
public boolean startStyle (Element element) {
return true;
}
+/**
+ * Completes the processing of the styleRecord on the top of the stack
+ and pops it.
+ */
public void endStyle () {
}
-public void applyStyle (String style, String text) {
+/**
+ * During editing this method is called to add a new element to the
+ * parse tree at the current location. The element may be the root of a
+ * subtree. For example, its children may be emphasized or MathML
+ * expressions or images.
+ */
+public void applyStyle (String style, Element element) {
}
}
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- » [brailleblaster] push by john.bo...@xxxxxxxxxxxxxxxxx - added newcode/Actions.java. on 2012-10-30 11:49 GMT - brailleblaster
