+++ /dev/null
-/*
- * Jexer - Java Text User Interface
- *
- * The MIT License (MIT)
- *
- * Copyright (C) 2019 Kevin Lamonte
- *
- * 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:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * 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
- */
-package jexer.tterminal;
-
-import jexer.bits.Cell;
-import jexer.bits.CellAttributes;
-
-/**
- * This represents a single line of the display buffer.
- */
-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 makes a duplicate (deep copy).
- *
- * @param line the line to duplicate
- */
- public DisplayLine(final DisplayLine line) {
- chars = new Cell[MAX_LINE_LENGTH];
- for (int i = 0; i < chars.length; i++) {
- chars[i] = new Cell(line.chars[i]);
- }
- doubleWidth = line.doubleWidth;
- doubleHeight = line.doubleHeight;
- reverseColor = line.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(attr);
- }
- }
-
- // ------------------------------------------------------------------------
- // DisplayLine ------------------------------------------------------------
- // ------------------------------------------------------------------------
-
- /**
- * Get the Cell at a specific column.
- *
- * @param idx the character index
- * @return the Cell
- */
- public Cell charAt(final int idx) {
- return chars[idx];
- }
-
- /**
- * Get the length of this line.
- *
- * @return line length
- */
- public int length() {
- return chars.length;
- }
-
- /**
- * Get double width flag.
- *
- * @return double width
- */
- public boolean isDoubleWidth() {
- return doubleWidth;
- }
-
- /**
- * Set double width flag.
- *
- * @param doubleWidth new value for double width flag
- */
- public void setDoubleWidth(final boolean doubleWidth) {
- this.doubleWidth = doubleWidth;
- }
-
- /**
- * Get double height flag.
- *
- * @return double height
- */
- public int getDoubleHeight() {
- return doubleHeight;
- }
-
- /**
- * Set double height flag.
- *
- * @param doubleHeight new value for double height flag
- */
- public void setDoubleHeight(final int doubleHeight) {
- this.doubleHeight = doubleHeight;
- }
-
- /**
- * Get reverse video flag.
- *
- * @return reverse video
- */
- public boolean isReverseColor() {
- return reverseColor;
- }
-
- /**
- * Set double-height flag.
- *
- * @param reverseColor new value for reverse video flag
- */
- public void setReverseColor(final boolean reverseColor) {
- this.reverseColor = reverseColor;
- }
-
- /**
- * Insert a character at the specified position.
- *
- * @param idx the character index
- * @param newCell the new Cell
- */
- public void insert(final int idx, final Cell newCell) {
- System.arraycopy(chars, idx, chars, idx + 1, chars.length - idx - 1);
- chars[idx] = new Cell(newCell);
- }
-
- /**
- * Replace character at the specified position.
- *
- * @param idx the character index
- * @param newCell the new Cell
- */
- public void replace(final int idx, final Cell newCell) {
- chars[idx].setTo(newCell);
- }
-
- /**
- * Set the Cell at the specified position to the blank (reset).
- *
- * @param idx the character index
- */
- public void setBlank(final int idx) {
- chars[idx].reset();
- }
-
- /**
- * Set the character (just the char, not the attributes) at the specified
- * position to ch.
- *
- * @param idx the character index
- * @param ch the new char
- */
- public void setChar(final int idx, final int ch) {
- chars[idx].setChar(ch);
- }
-
- /**
- * Set the attributes (just the attributes, not the char) at the
- * specified position to attr.
- *
- * @param idx the character index
- * @param attr the new attributes
- */
- public void setAttr(final int idx, final CellAttributes attr) {
- chars[idx].setAttr(attr);
- }
-
- /**
- * Delete character at the specified position, filling in the new
- * character on the right with newCell.
- *
- * @param idx the character index
- * @param newCell the new Cell
- */
- public void delete(final int idx, final Cell newCell) {
- System.arraycopy(chars, idx + 1, chars, idx, chars.length - idx - 1);
- chars[chars.length - 1] = new Cell(newCell);
- }
-
-}
git://git.nikiroo.be / fanfix.git / blobdiff