Added source for ByteEdit

src/org/fife/ui/rsyntaxtextarea/RSTAView.java

@@ -0,0 +1,62 @@
+/*
+ * 02/10/2009
+ *
+ * RSTAView.java - An <code>RSyntaxTextArea</code> view.
+ *
+ * This library is distributed under a modified BSD license.  See the included
+ * RSyntaxTextArea.License.txt file for details.
+ */
+package org.fife.ui.rsyntaxtextarea;
+
+import java.awt.Rectangle;
+
+import javax.swing.text.BadLocationException;
+
+
+/**
+ * Utility methods for RSyntaxTextArea's views.
+ *
+ * @author Robert Futrell
+ * @version 1.0
+ */
+interface RSTAView {
+
+
+	/**
+	 * Returns the y-coordinate of the specified line.<p>
+	 *
+	 * This method is quicker than using traditional
+	 * <code>modelToView(int)</code> calls, as the entire bounding box isn't
+	 * computed.
+	 *
+	 * @param alloc The area the text area can render into.
+	 * @param line The line number.
+	 * @return The y-coordinate of the top of the line, or <code>-1</code> if
+	 *         this text area doesn't yet have a positive size or the line is
+	 *         hidden (i.e. from folding).
+	 * @throws BadLocationException If <code>line</code> isn't a valid line
+	 *         number for this document.
+	 */
+	int yForLine(Rectangle alloc, int line) throws BadLocationException;
+
+
+	/**
+	 * Returns the y-coordinate of the line containing a specified offset.<p>
+	 *
+	 * This method is quicker than using traditional
+	 * <code>modelToView(int)</code> calls, as the entire bounding box isn't
+	 * computed.
+	 *
+	 * @param alloc The area the text area can render into.
+	 * @param offs The offset info the document.
+	 * @return The y-coordinate of the top of the offset, or <code>-1</code> if
+	 *         this text area doesn't yet have a positive size or the line is
+	 *         hidden (i.e. from folding).
+	 * @throws BadLocationException If <code>offs</code> isn't a valid offset
+	 *         into the document.
+	 */
+	int yForLineContaining(Rectangle alloc, int offs)
+											throws BadLocationException;
+
+
+}