Thread: [FOray-commit] SF.net SVN: foray:[12121] trunk/foray/foray-fotree/src/main/java/org/foray /fotree

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Revision: 12121
          http://sourceforge.net/p/foray/code/12121
Author:   victormote
Date:     2021-11-23 14:15:42 +0000 (Tue, 23 Nov 2021)
Log Message:
-----------
Rough-in new implementation of FoTree, to begin to separate the tree from the parsing of it.

Modified Paths:
--------------
    trunk/foray/foray-fotree/src/main/java/org/foray/fotree/FoTreeBuilder.java

Added Paths:
-----------
    trunk/foray/foray-fotree/src/main/java/org/foray/fotree/FoTree4a.java

Added: trunk/foray/foray-fotree/src/main/java/org/foray/fotree/FoTree4a.java
===================================================================

--- trunk/foray/foray-fotree/src/main/java/org/foray/fotree/FoTree4a.java	                        (rev 0)
+++ trunk/foray/foray-fotree/src/main/java/org/foray/fotree/FoTree4a.java	2021-11-23 14:15:42 UTC (rev 12121)
@@ -0,0 +1,177 @@
+/*
+ * Copyright 2021 The FOray Project.
+ *      http://www.foray.org
+ *
+ * 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.
+ *
+ * This work is in part derived from the following work(s), used with the
+ * permission of the licensor:
+ *      Apache FOP, licensed by the Apache Software Foundation
+ *
+ */
+
+/*
+ * $LastChangedRevision$
+ * $LastChangedDate$
+ * $LastChangedBy$
+ */
+
+package org.foray.fotree;
+
+import org.axsl.fo.FoTree;
+import org.axsl.fo.FoTreeListener;
+import org.axsl.fo.fo.Root;
+import org.axsl.font.FontConsumer;
+import org.axsl.graphic.GraphicServer;
+import org.axsl.orthography.OrthographyServer;
+import org.axsl.speech.SpeechServer;
+import org.axsl.text.TextServer;
+
+import org.xml.sax.ContentHandler;
+
+import java.net.URL;
+import java.util.ArrayList;
+import java.util.List;
+
+public class FoTree4a implements FoTree {
+
+    /** The builder building this tree. */
+    private FoTreeBuilder treeBuilder;
+
+    /** The root of the FO tree. */
+    private Root root;
+
+    /** Listeners that have registered to be notified about FOTreeEvent firings. */
+    private List<FoTreeListener> foTreeListeners = new ArrayList<FoTreeListener>();
+
+    /** The graphic server. */
+    private GraphicServer graphicServer;
+
+    /** The text server. */
+    private TextServer textServer;
+
+    /** The font consumer. */
+    private FontConsumer fontConsumer;
+
+    /** The speech server. */
+    private SpeechServer speechServer;
+
+    /** The orthography server. */
+    private OrthographyServer orthographyServer;
+
+    /** The URLs to be searched when looking for graphics files. */
+    private URL[] graphicSearchPath;
+
+    /** Indicates whether graphics should be cached. */
+    private boolean cachingGraphics;
+
+    /**
+     * Constructor.
+     * @param treeBuilder The tree builder building this instance.
+     */
+    public FoTree4a(final FoTreeBuilder treeBuilder) {
+        this.treeBuilder = treeBuilder;
+    }
+
+    @Override
+    public ContentHandler getContentHandler() {
+        return this.treeBuilder;
+    }
+
+    @Override
+    public boolean hasData() {
+        return this.root != null;
+    }
+
+    @Override
+    public Root getRootFo() {
+        return this.root;
+    }
+
+    @Override
+    public void registerListener(final FoTreeListener listener) {
+        if (listener == null) {
+            return;
+        }
+        this.foTreeListeners.add(listener);
+    }
+
+    @Override
+    public void setGraphicServer(final GraphicServer graphicServer) {
+        this.graphicServer = graphicServer;
+    }
+
+    @Override
+    public GraphicServer getGraphicServer() {
+        return this.graphicServer;
+    }
+
+    @Override
+    public void setTextServer(final TextServer textServer) {
+        this.textServer = textServer;
+    }
+
+    @Override
+    public TextServer getTextServer() {
+        return this.textServer;
+    }
+
+    @Override
+    public void setFontConsumer(final FontConsumer consumer) {
+        this.fontConsumer = consumer;
+    }
+
+    @Override
+    public FontConsumer getFontConsumer() {
+        return this.fontConsumer;
+    }
+
+    @Override
+    public void setSpeechServer(final SpeechServer server) {
+        this.speechServer = server;
+    }
+
+    @Override
+    public SpeechServer getSpeechServer() {
+        return this.speechServer;
+    }
+
+    @Override
+    public void setOrthographyServer(final OrthographyServer orthographyServer) {
+        this.orthographyServer = orthographyServer;
+    }
+
+    @Override
+    public OrthographyServer getOrthographyServer() {
+        return this.orthographyServer;
+    }
+
+    @Override
+    public void setGraphicSearchPath(final URL[] graphicSearchPath) {
+        this.graphicSearchPath = graphicSearchPath;
+    }
+
+    public URL[] getGraphicSearchPath() {
+        return this.graphicSearchPath;
+    }
+
+    @Override
+    public void setCachingGraphics(final boolean cachingGraphics) {
+        this.cachingGraphics = cachingGraphics;
+    }
+
+    public boolean isCachingGraphics() {
+        return this.cachingGraphics;
+    }
+
+}


Property changes on: trunk/foray/foray-fotree/src/main/java/org/foray/fotree/FoTree4a.java
___________________________________________________________________
Added: svn:keywords
## -0,0 +1 ##
+Author Date Id Rev
\ No newline at end of property
Modified: trunk/foray/foray-fotree/src/main/java/org/foray/fotree/FoTreeBuilder.java
===================================================================
--- trunk/foray/foray-fotree/src/main/java/org/foray/fotree/FoTreeBuilder.java	2021-11-23 13:45:58 UTC (rev 12120)
+++ trunk/foray/foray-fotree/src/main/java/org/foray/fotree/FoTreeBuilder.java	2021-11-23 14:15:42 UTC (rev 12121)
@@ -79,10 +79,6 @@
     private List<FoTreeListener> foTreeListeners
             = new ArrayList<FoTreeListener>();
 
-    /** Keeps a count of how many FOTreeListeners have requested notification
-     * of FoObj-complete events. */
-    private int qtyFObjListeners = 0;
-
     /** Indicates whether we are currently inside foreign XML. */
     private ForeignXml activeForeignXML = null;
 
@@ -333,9 +329,6 @@
             return;
         }
         this.foTreeListeners.add(listener);
-        if (listener.wantsFoCompleteEvents()) {
-            this.qtyFObjListeners ++;
-        }
     }
 
     /**
@@ -348,9 +341,17 @@
             return;
         }
         this.foTreeListeners.remove(listener);
-        if (listener.wantsFoCompleteEvents()) {
-            this.qtyFObjListeners --;
+    }
+
+    private int qtyFoCompleteListeners() {
+        int count = 0;
+        for (int index = 0; index < this.foTreeListeners.size(); index ++) {
+            final FoTreeListener listener = this.foTreeListeners.get(index);
+            if (listener.wantsFoCompleteEvents()) {
+                count ++;
+            }
         }
+        return count;
     }
 
     /**
@@ -362,7 +363,7 @@
     private void notifyFObjComplete(final FoObj fobj) throws FoTreeException {
         /* If nobody wants these events, don't waste resources creating
          * them. */
-        if (this.qtyFObjListeners < 1) {
+        if (qtyFoCompleteListeners() < 1) {
             return;
         }
         final FoTreeEvent event = new FoTreeEvent(this, fobj);

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Thread: [FOray-commit] SF.net SVN: foray:[12121] trunk/foray/foray-fotree/src/main/java/org/foray /fotree

Modular XSL-FO Implementation for Java.

foray-commit