1 files changed, 121 insertions, 0 deletions
diff --git a/src/main/java/com/lowagie/text/rtf/style/RtfStylesheetList.java b/src/main/java/com/lowagie/text/rtf/style/RtfStylesheetList.java
new file mode 100644
index 0000000..edb04ea
--- /dev/null
+++ b/src/main/java/com/lowagie/text/rtf/style/RtfStylesheetList.java
@@ -0,0 +1,121 @@
+/*
+ * Created on Sep 22, 2005
+ *
+ * To change the template for this generated file go to
+ * Window - Preferences - Java - Code Generation - Code and Comments
+ */
+package com.lowagie.text.rtf.style;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.Iterator;
+
+import com.lowagie.text.rtf.RtfBasicElement;
+import com.lowagie.text.rtf.RtfElement;
+import com.lowagie.text.rtf.RtfExtendedElement;
+import com.lowagie.text.rtf.document.RtfDocument;
+
+/**
+ * The RtfStylesheetList stores the RtfParagraphStyles that are used in the document.
+ * 
+ * @version $Revision: 1.1 $
+ * @author Mark Hall (mhall@edu.uni-klu.ac.at)
+ */
+public class RtfStylesheetList extends RtfElement implements RtfExtendedElement {
+
+    /**
+     * The HashMap containing the RtfParagraphStyles.
+     */
+    private HashMap styleMap = null;
+    /**
+     * Whether the default settings have been loaded.
+     */
+    private boolean defaultsLoaded = false;
+    
+    /**
+     * Constructs a new RtfStylesheetList for the RtfDocument.
+     * 
+     * @param doc The RtfDocument this RtfStylesheetList belongs to.
+     */
+    public RtfStylesheetList(RtfDocument doc) {
+        super(doc);
+        this.styleMap = new HashMap();
+    }
+
+    /**
+     * Register a RtfParagraphStyle with this RtfStylesheetList.
+     * 
+     * @param rtfParagraphStyle The RtfParagraphStyle to add.
+     */
+    public void registerParagraphStyle(RtfParagraphStyle rtfParagraphStyle) {
+        RtfParagraphStyle tempStyle = new RtfParagraphStyle(this.document, rtfParagraphStyle);
+        tempStyle.setStyleNumber(this.styleMap.size());
+        tempStyle.handleInheritance();
+        this.styleMap.put(tempStyle.getStyleName(), tempStyle);
+    }
+
+    /**
+     * Registers all default styles. If styles with the given name have already been registered,
+     * then they are NOT overwritten.
+     */
+    private void registerDefaultStyles() {
+        defaultsLoaded = true;
+        if(!this.styleMap.containsKey(RtfParagraphStyle.STYLE_NORMAL.getStyleName())) {
+            registerParagraphStyle(RtfParagraphStyle.STYLE_NORMAL);
+        }
+        if(!this.styleMap.containsKey(RtfParagraphStyle.STYLE_HEADING_1.getStyleName())) {
+            registerParagraphStyle(RtfParagraphStyle.STYLE_HEADING_1);
+        }
+        if(!this.styleMap.containsKey(RtfParagraphStyle.STYLE_HEADING_2.getStyleName())) {
+            registerParagraphStyle(RtfParagraphStyle.STYLE_HEADING_2);
+        }
+        if(!this.styleMap.containsKey(RtfParagraphStyle.STYLE_HEADING_3.getStyleName())) {
+            registerParagraphStyle(RtfParagraphStyle.STYLE_HEADING_3);
+        }
+    }
+
+    /**
+     * Gets the RtfParagraphStyle with the given name. Makes sure that the defaults
+     * have been loaded.
+     * 
+     * @param styleName The name of the RtfParagraphStyle to get.
+     * @return The RtfParagraphStyle with the given name or null.
+     */
+    public RtfParagraphStyle getRtfParagraphStyle(String styleName) {
+        if(!defaultsLoaded) {
+            registerDefaultStyles();
+        }
+        if(this.styleMap.containsKey(styleName)) {
+            return (RtfParagraphStyle) this.styleMap.get(styleName);
+        } else {
+            return null;
+        }
+    }
+    
+    /**
+     * Writes the definition of the stylesheet list.
+     */
+    public byte[] writeDefinition() {
+        ByteArrayOutputStream result = new ByteArrayOutputStream();
+        try {
+            result.write("{".getBytes());
+            result.write("\\stylesheet".getBytes());
+            result.write(RtfBasicElement.DELIMITER);
+            if(this.document.getDocumentSettings().isOutputDebugLineBreaks()) {
+                result.write("\n".getBytes());
+            }
+            Iterator it = this.styleMap.values().iterator();
+            while(it.hasNext()) {
+                result.write(((RtfParagraphStyle) it.next()).writeDefinition());
+            }
+            result.write("}".getBytes());
+            if(this.document.getDocumentSettings().isOutputDebugLineBreaks()) {
+                result.write('\n');
+            }
+        } catch(IOException ioe) {
+            ioe.printStackTrace();
+        }
+        return result.toByteArray();
+    }
+}