X-Git-Url: http://git.nikiroo.be/?a=blobdiff_plain;f=src%2Fjexer%2Fbits%2FCellAttributes.java;h=99366fda690740b738563493fef900a506436d7d;hb=12b90437b5f22c2ae6e9b9b14c3b62b60f6143e5;hp=0ea0d88579929249825a8d9b13cd21c31358924a;hpb=8582f35a3ffb8212463076217eb89278f42331d4;p=nikiroo-utils.git diff --git a/src/jexer/bits/CellAttributes.java b/src/jexer/bits/CellAttributes.java index 0ea0d88..99366fd 100644 --- a/src/jexer/bits/CellAttributes.java +++ b/src/jexer/bits/CellAttributes.java @@ -1,29 +1,27 @@ /* * Jexer - Java Text User Interface * - * License: LGPLv3 or later + * The MIT License (MIT) * - * 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. + * Copyright (C) 2019 Kevin Lamonte * - * Copyright (C) 2015 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: * - * 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. + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. * - * 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. - * - * 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 @@ -35,10 +33,92 @@ package jexer.bits; */ public class CellAttributes { + // ------------------------------------------------------------------------ + // Constants -------------------------------------------------------------- + // ------------------------------------------------------------------------ + /** * Bold attribute. */ - private boolean bold; + private static final int BOLD = 0x01; + + /** + * Blink attribute. + */ + private static final int BLINK = 0x02; + + /** + * Reverse attribute. + */ + private static final int REVERSE = 0x04; + + /** + * Underline attribute. + */ + private static final int UNDERLINE = 0x08; + + /** + * Protected attribute. + */ + private static final int PROTECT = 0x10; + + + // ------------------------------------------------------------------------ + // Variables -------------------------------------------------------------- + // ------------------------------------------------------------------------ + + /** + * Boolean flags. + */ + private int flags = 0; + + /** + * Foreground color. Color.WHITE, Color.RED, etc. + */ + private Color foreColor = Color.WHITE; + + /** + * Background color. Color.WHITE, Color.RED, etc. + */ + private Color backColor = Color.BLACK; + + /** + * Foreground color as 24-bit RGB value. Negative value means not set. + */ + private int foreColorRGB = -1; + + /** + * Background color as 24-bit RGB value. Negative value means not set. + */ + private int backColorRGB = -1; + + // ------------------------------------------------------------------------ + // Constructors ----------------------------------------------------------- + // ------------------------------------------------------------------------ + + /** + * Public constructor sets default values of the cell to white-on-black, + * no bold/blink/reverse/underline/protect. + * + * @see #reset() + */ + public CellAttributes() { + // NOP + } + + /** + * Public constructor makes a copy from another instance. + * + * @param that another CellAttributes instance + * @see #reset() + */ + public CellAttributes(final CellAttributes that) { + setTo(that); + } + + // ------------------------------------------------------------------------ + // CellAttributes --------------------------------------------------------- + // ------------------------------------------------------------------------ /** * Getter for bold. @@ -46,7 +126,7 @@ public class CellAttributes { * @return bold value */ public final boolean isBold() { - return bold; + return ((flags & BOLD) == 0 ? false : true); } /** @@ -55,21 +135,20 @@ public class CellAttributes { * @param bold new bold value */ public final void setBold(final boolean bold) { - this.bold = bold; + if (bold) { + flags |= BOLD; + } else { + flags &= ~BOLD; + } } - /** - * Blink attribute. - */ - private boolean blink; - /** * Getter for blink. * * @return blink value */ public final boolean isBlink() { - return blink; + return ((flags & BLINK) == 0 ? false : true); } /** @@ -78,21 +157,20 @@ public class CellAttributes { * @param blink new blink value */ public final void setBlink(final boolean blink) { - this.blink = blink; + if (blink) { + flags |= BLINK; + } else { + flags &= ~BLINK; + } } - /** - * Reverse attribute. - */ - private boolean reverse; - /** * Getter for reverse. * * @return reverse value */ public final boolean isReverse() { - return reverse; + return ((flags & REVERSE) == 0 ? false : true); } /** @@ -101,21 +179,20 @@ public class CellAttributes { * @param reverse new reverse value */ public final void setReverse(final boolean reverse) { - this.reverse = reverse; + if (reverse) { + flags |= REVERSE; + } else { + flags &= ~REVERSE; + } } - /** - * Underline attribute. - */ - private boolean underline; - /** * Getter for underline. * * @return underline value */ public final boolean isUnderline() { - return underline; + return ((flags & UNDERLINE) == 0 ? false : true); } /** @@ -124,21 +201,20 @@ public class CellAttributes { * @param underline new underline value */ public final void setUnderline(final boolean underline) { - this.underline = underline; + if (underline) { + flags |= UNDERLINE; + } else { + flags &= ~UNDERLINE; + } } - /** - * Protected attribute. - */ - private boolean protect; - /** * Getter for protect. * * @return protect value */ public final boolean isProtect() { - return protect; + return ((flags & PROTECT) == 0 ? false : true); } /** @@ -147,14 +223,13 @@ public class CellAttributes { * @param protect new protect value */ public final void setProtect(final boolean protect) { - this.protect = protect; + if (protect) { + flags |= PROTECT; + } else { + flags &= ~PROTECT; + } } - /** - * Foreground color. Color.WHITE, Color.RED, etc. - */ - private Color foreColor; - /** * Getter for foreColor. * @@ -173,11 +248,6 @@ public class CellAttributes { this.foreColor = foreColor; } - /** - * Background color. Color.WHITE, Color.RED, etc. - */ - private Color backColor; - /** * Getter for backColor. * @@ -197,27 +267,60 @@ public class CellAttributes { } /** - * Set to default: white foreground on black background, no - * bold/underline/blink/rever/protect. + * Getter for foreColor RGB. + * + * @return foreColor value. Negative means unset. */ - public void reset() { - bold = false; - blink = false; - reverse = false; - underline = false; - protect = false; - foreColor = Color.WHITE; - backColor = Color.BLACK; + public final int getForeColorRGB() { + return foreColorRGB; } /** - * Public constructor sets default values of the cell to white-on-black, - * no bold/blink/reverse/underline/protect. + * Setter for foreColor RGB. * - * @see #reset() + * @param foreColorRGB new foreColor RGB value */ - public CellAttributes() { - reset(); + public final void setForeColorRGB(final int foreColorRGB) { + this.foreColorRGB = foreColorRGB; + } + + /** + * Getter for backColor RGB. + * + * @return backColor value. Negative means unset. + */ + public final int getBackColorRGB() { + return backColorRGB; + } + + /** + * Setter for backColor RGB. + * + * @param backColorRGB new backColor RGB value + */ + public final void setBackColorRGB(final int backColorRGB) { + this.backColorRGB = backColorRGB; + } + + /** + * See if this cell uses RGB or ANSI colors. + * + * @return true if this cell has a RGB color + */ + public final boolean isRGB() { + return (foreColorRGB >= 0) || (backColorRGB >= 0); + } + + /** + * Set to default: white foreground on black background, no + * bold/underline/blink/rever/protect. + */ + public void reset() { + flags = 0; + foreColor = Color.WHITE; + backColor = Color.BLACK; + foreColorRGB = -1; + backColorRGB = -1; } /** @@ -233,13 +336,11 @@ public class CellAttributes { } CellAttributes that = (CellAttributes) rhs; - return ((bold == that.bold) - && (blink == that.blink) - && (reverse == that.reverse) - && (underline == that.underline) - && (protect == that.protect) + return ((flags == that.flags) && (foreColor == that.foreColor) - && (backColor == that.backColor)); + && (backColor == that.backColor) + && (foreColorRGB == that.foreColorRGB) + && (backColorRGB == that.backColorRGB)); } /** @@ -252,13 +353,11 @@ public class CellAttributes { int A = 13; int B = 23; int hash = A; - hash = (B * hash) + (bold ? 1 : 0); - hash = (B * hash) + (blink ? 1 : 0); - hash = (B * hash) + (underline ? 1 : 0); - hash = (B * hash) + (reverse ? 1 : 0); - hash = (B * hash) + (protect ? 1 : 0); + hash = (B * hash) + flags; hash = (B * hash) + foreColor.hashCode(); hash = (B * hash) + backColor.hashCode(); + hash = (B * hash) + foreColorRGB; + hash = (B * hash) + backColorRGB; return hash; } @@ -270,13 +369,11 @@ public class CellAttributes { public void setTo(final Object rhs) { CellAttributes that = (CellAttributes) rhs; - this.bold = that.bold; - this.blink = that.blink; - this.reverse = that.reverse; - this.underline = that.underline; - this.protect = that.protect; - this.foreColor = that.foreColor; - this.backColor = that.backColor; + this.flags = that.flags; + this.foreColor = that.foreColor; + this.backColor = that.backColor; + this.foreColorRGB = that.foreColorRGB; + this.backColorRGB = that.backColorRGB; } /** @@ -286,12 +383,13 @@ public class CellAttributes { */ @Override public String toString() { - if (bold) { - return String.format("bold %s on %s", - foreColor, backColor); - } else { - return String.format("%s on %s", foreColor, backColor); + if ((foreColorRGB >= 0) || (backColorRGB >= 0)) { + return String.format("RGB: #%06x on #%06x", + (foreColorRGB & 0xFFFFFF), + (backColorRGB & 0xFFFFFF)); } + return String.format("%s%s%s on %s", (isBold() ? "bold " : ""), + (isBlink() ? "blink " : ""), foreColor, backColor); } }