-/**
+/*
* Jexer - Java Text User Interface
*
- * License: LGPLv3 or later
- *
- * This module is licensed under the GNU Lesser General Public License
- * Version 3. Please see the file "COPYING" in this directory for more
- * information about the GNU Lesser General Public License Version 3.
+ * The MIT License (MIT)
*
- * Copyright (C) 2015 Kevin Lamonte
+ * Copyright (C) 2019 Kevin Lamonte
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public License
- * as published by the Free Software Foundation; either version 3 of
- * the License, or (at your option) any later version.
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
*
- * This program 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 GNU
- * General Public License for more details.
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
*
- * You should have received a copy of the GNU Lesser General Public
- * License along with this program; if not, see
- * http://www.gnu.org/licenses/, or write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
*
* @author Kevin Lamonte [kevin.lamonte@gmail.com]
* @version 1
/**
* This represents a single line of the display buffer.
*/
-public final class DisplayLine {
+public class DisplayLine {
+
+ // ------------------------------------------------------------------------
+ // Constants --------------------------------------------------------------
+ // ------------------------------------------------------------------------
+
/**
* Maximum line length.
*/
private static final int MAX_LINE_LENGTH = 256;
+ // ------------------------------------------------------------------------
+ // Variables --------------------------------------------------------------
+ // ------------------------------------------------------------------------
+
/**
* The characters/attributes of the line.
*/
private Cell [] chars;
+ /**
+ * Double-width line flag.
+ */
+ private boolean doubleWidth = false;
+
+ /**
+ * Double height line flag. Valid values are:
+ *
+ * <p><pre>
+ * 0 = single height
+ * 1 = top half double height
+ * 2 = bottom half double height
+ * </pre>
+ */
+ private int doubleHeight = 0;
+
+ /**
+ * DECSCNM - reverse video. We copy the flag to the line so that
+ * reverse-mode scrollback lines still show inverted colors correctly.
+ */
+ private boolean reverseColor = false;
+
+ // ------------------------------------------------------------------------
+ // Constructors -----------------------------------------------------------
+ // ------------------------------------------------------------------------
+
+ /**
+ * Public constructor sets everything to drawing attributes.
+ *
+ * @param attr current drawing attributes
+ */
+ public DisplayLine(final CellAttributes attr) {
+ chars = new Cell[MAX_LINE_LENGTH];
+ for (int i = 0; i < chars.length; i++) {
+ chars[i] = new Cell();
+ chars[i].setTo(attr);
+ }
+ }
+
+ // ------------------------------------------------------------------------
+ // DisplayLine ------------------------------------------------------------
+ // ------------------------------------------------------------------------
+
/**
* Get the Cell at a specific column.
*
return chars.length;
}
- /**
- * Double-width line flag.
- */
- private boolean doubleWidth = false;
-
/**
* Get double width flag.
*
this.doubleWidth = doubleWidth;
}
- /**
- * Double height line flag. Valid values are:
- *
- * <p><pre>
- * 0 = single height
- * 1 = top half double height
- * 2 = bottom half double height
- * </pre>
- */
- private int doubleHeight = 0;
-
/**
* Get double height flag.
*
this.doubleHeight = doubleHeight;
}
- /**
- * DECSCNM - reverse video. We copy the flag to the line so that
- * reverse-mode scrollback lines still show inverted colors correctly.
- */
- private boolean reverseColor = false;
-
/**
* Get reverse video flag.
*
this.reverseColor = reverseColor;
}
- /**
- * Public constructor sets everything to drawing attributes.
- *
- * @param attr current drawing attributes
- */
- public DisplayLine(final CellAttributes attr) {
- chars = new Cell[MAX_LINE_LENGTH];
- for (int i = 0; i < chars.length; i++) {
- chars[i] = new Cell();
- chars[i].setTo(attr);
- }
- }
-
/**
* Insert a character at the specified position.
*
*/
public void insert(final int idx, final Cell newCell) {
System.arraycopy(chars, idx, chars, idx + 1, chars.length - idx - 1);
- chars[idx] = newCell;
+ chars[idx] = new Cell();
+ chars[idx].setTo(newCell);
}
/**
*/
public void delete(final int idx, final Cell newCell) {
System.arraycopy(chars, idx + 1, chars, idx, chars.length - idx - 1);
- chars[chars.length - 1] = newCell;
+ chars[chars.length - 1] = new Cell();
+ chars[chars.length - 1].setTo(newCell);
}
}