--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/org.eclipse.swt.win32.win32.x86/src/org/eclipse/swt/custom/StyledTextContent.d	Mon Mar 02 14:44:16 2009 +0100
@@ -0,0 +1,217 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2008 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ * Port to the D programming language:
+ *     Frank Benoit <benoit@tionex.de>
+ *******************************************************************************/
+module org.eclipse.swt.custom.StyledTextContent;
+
+import java.lang.all;
+
+import org.eclipse.swt.custom.TextChangeListener;
+/**
+ * Clients may implement the StyledTextContent interface to provide a
+ * custom store for the StyledText widget content. The StyledText widget
+ * interacts with its StyledTextContent in order to access and update
+ * the text that is being displayed and edited in the widget.
+ * A custom content implementation can be set in the widget using the
+ * StyledText.setContent API.
+ */
+public interface StyledTextContent {
+
+/**
+ * Called by StyledText to add itself as an Observer to content changes.
+ * See TextChangeListener for a description of the listener methods that
+ * are called when text changes occur.
+ * <p>
+ *
+ * @param listener the listener
+ * @exception IllegalArgumentException <ul>
+ *    <li>ERROR_NULL_ARGUMENT when listener is null</li>
+ * </ul>
+ */
+public void addTextChangeListener(TextChangeListener listener);
+
+/**
+ * Return the number of characters in the content.
+ * <p>
+ *
+ * @return the number of characters in the content.
+ */
+public int getCharCount();
+
+/**
+ * Return the line at the given line index without delimiters.
+ * <p>
+ *
+ * @param lineIndex index of the line to return. Does not include
+ *  delimiters of preceding lines. Index 0 is the first line of the
+ *  content.
+ * @return the line text without delimiters
+ */
+public String getLine(int lineIndex);
+
+/**
+ * Return the line index at the given character offset.
+ * <p>
+ *
+ * @param offset offset of the line to return. The first character of the
+ *  document is at offset 0.  An offset of getLength() is valid and should
+ *  answer the number of lines.
+ * @return the line index. The first line is at index 0.  If the character
+ *  at offset is a delimiter character, answer the line index of the line
+ *  that is delimited.
+ *  For example, if text = "\r\n\r\n", and delimiter = "\r\n", then:
+ * <ul>
+ * <li>getLineAtOffset(0) is 0
+ * <li>getLineAtOffset(1) is 0
+ * <li>getLineAtOffset(2) is 1
+ * <li>getLineAtOffset(3) is 1
+ * <li>getLineAtOffset(4) is 2
+ * </ul>
+ */
+public int getLineAtOffset(int offset);
+
+/**
+ * Return the number of lines.  Should answer 1 when no text is specified.
+ * The  StyledText widget relies on this behavior for drawing the cursor.
+ * <p>
+ *
+ * @return the number of lines.  For example:
+ * <ul>
+ * <li> text value is> getLineCount
+ * <li> null is> 1
+ * <li> "" is> 1
+ * <li> "a\n" is> 2
+ * <li> "\n\n" is> 3
+ * </ul>
+ */
+public int getLineCount();
+
+/**
+ * Return the line delimiter that should be used by the StyledText
+ * widget when inserting new lines. New lines entered using key strokes
+ * and paste operations use this line delimiter.
+ * Implementors may use System.getProperty("line.separator") to return
+ * the platform line delimiter.
+ * <p>
+ *
+ * @return the line delimiter that should be used by the StyledText widget
+ *  when inserting new lines.
+ */
+public String getLineDelimiter();
+
+/**
+ * Return the character offset of the first character of the given line.
+ * <p>
+ * <b>NOTE:</b> When there is no text (i.e., no lines), getOffsetAtLine(0)
+ * is a valid call that should return 0.
+ * </p>
+ *
+ * @param lineIndex index of the line. The first line is at index 0.
+ * @return offset offset of the first character of the line. The first
+ *  character of the document is at offset 0.  The return value should
+ *  include line delimiters.
+ *  For example, if text = "\r\ntest\r\n" and delimiter = "\r\n", then:
+ * <ul>
+ * <li>getOffsetAtLine(0) is 0
+ * <li>getOffsetAtLine(1) is 2
+ * <li>getOffsetAtLine(2) is 8
+ * </ul>
+ */
+public int getOffsetAtLine(int lineIndex);
+
+/**
+ * Returns a string representing the content at the given range.
+ * <p>
+ *
+ * @param start the start offset of the text to return. Offset 0 is the
+ *  first character of the document.
+ * @param length the length of the text to return
+ * @return the text at the given range
+ */
+public String getTextRange(int start, int length);
+
+/**
+ * Remove the specified text changed listener.
+ * <p>
+ *
+ * @param listener the listener which should no longer be notified
+ *
+ * @exception IllegalArgumentException <ul>
+ *    <li>ERROR_NULL_ARGUMENT when listener is null</li>
+ * </ul>
+ */
+public void removeTextChangeListener(TextChangeListener listener);
+
+/**
+ * Replace the text with "newText" starting at position "start"
+ * for a length of "replaceLength".
+ * <p>
+ * Implementors have to notify the TextChangeListeners that were added
+ * using <code>addTextChangeListener</code> before and after the content
+ * is changed. A <code>TextChangingEvent</code> has to be sent to the
+ * textChanging method before the content is changed and a
+ * <code>TextChangedEvent</code> has to be sent to the textChanged method
+ * after the content has changed.
+ * The text change that occurs after the <code>TextChangingEvent</code>
+ * has been sent has to be consistent with the data provided in the
+ * <code>TextChangingEvent</code>.
+ * This data will be cached by the widget and will be used when the
+ * <code>TextChangedEvent</code> is received.
+ * <p>
+ * The <code>TextChangingEvent</code> should be set as follows:
+ * <ul>
+ * <li>event.start = start of the replaced text
+ * <li>event.newText = text that is going to be inserted or empty String
+ *  if no text will be inserted
+ * <li>event.replaceCharCount = length of text that is going to be replaced
+ * <li>event.newCharCount = length of text that is going to be inserted
+ * <li>event.replaceLineCount = number of lines that are going to be replaced
+ * <li>event.newLineCount = number of new lines that are going to be inserted
+ * </ul>
+ * <b>NOTE:</b> newLineCount is the number of inserted lines and replaceLineCount
+ * is the number of deleted lines based on the change that occurs visually.
+ * For example:
+ * <ul>
+ * <li>(replaceText, newText) is> (replaceLineCount, newLineCount)
+ * <li>("", "\n") is> (0, 1)
+ * <li>("\n\n", "a") is> (2, 0)
+ * <li>("a", "\n\n") is> (0, 2)
+ * <li>("\n", "") is> (1, 0)
+ * </ul>
+ * </p>
+ *
+ * @param start start offset of text to replace, none of the offsets include
+ *  delimiters of preceding lines, offset 0 is the first character of the
+ *  document
+ * @param replaceLength length of text to replace
+ * @param text text to replace
+ * @see TextChangeListener
+ */
+public void replaceTextRange(int start, int replaceLength, String text);
+
+/**
+ * Set text to "text".
+ * Implementors have to send a <code>TextChangedEvent</code> to the
+ * textSet method of the TextChangeListeners that were added using
+ * <code>addTextChangeListener</code>.
+ * <p>
+ *
+ * @param text the new text
+ * @see TextChangeListener
+ */
+public void setText(String text);
+
+/++
+ + SWT Extension
+ +/
+int utf8AdjustOffset( int offset );
+
+}