projects/dwt-linux: dwt/graphics/RGB.d annotate

annotate dwt/graphics/RGB.d @ 259:c0d810de7093

Update SWT 3.4M7 to 3.4

author	Frank Benoit <benoit@tionex.de>
date	Sun, 29 Jun 2008 14:33:38 +0200
parents	380bad9f6852
children

rev	line source
72 5899e0b43e5d porting notice Frank Benoit <benoit@tionex.de> parents: 71 diff changeset	1 /*******************************************************************************
259 c0d810de7093 Update SWT 3.4M7 to 3.4 Frank Benoit <benoit@tionex.de> parents: 238 diff changeset	2 * Copyright (c) 2000, 2008 IBM Corporation and others.
4 94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	3 * All rights reserved. This program and the accompanying materials
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	4 * are made available under the terms of the Eclipse Public License v1.0
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	5 * which accompanies this distribution, and is available at
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	6 * http://www.eclipse.org/legal/epl-v10.html
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	7 *
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	8 * Contributors:
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	9 * IBM Corporation - initial API and implementation
72 5899e0b43e5d porting notice Frank Benoit <benoit@tionex.de> parents: 71 diff changeset	10 * Port to the D programming language:
5899e0b43e5d porting notice Frank Benoit <benoit@tionex.de> parents: 71 diff changeset	11 * Frank Benoit <benoit@tionex.de>
4 94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	12 *******************************************************************************/
10 63c023465156 moved from org.eclipse.swt to dwt Frank Benoit <benoit@tionex.de> parents: 9 diff changeset	13 module dwt.graphics.RGB;
4 94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	14
238 380bad9f6852 reverted char[] to String Frank Benoit <benoit@tionex.de> parents: 188 diff changeset	15 import dwt.dwthelper.utils;
380bad9f6852 reverted char[] to String Frank Benoit <benoit@tionex.de> parents: 188 diff changeset	16
10 63c023465156 moved from org.eclipse.swt to dwt Frank Benoit <benoit@tionex.de> parents: 9 diff changeset	17 public import dwt.internal.SerializableCompatibility;
4 94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	18
71 295b29fc7d13 Renamed SWT to DWT Frank Benoit <benoit@tionex.de> parents: 59 diff changeset	19 import dwt.DWT;
4 94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	20 import Math = tango.math.Math : min, max;
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	21 import tango.text.convert.Format;
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	22
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	23 /**
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	24 * Instances of this class are descriptions of colors in
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	25 * terms of the primary additive color model (red, green and
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	26 * blue). A color may be described in terms of the relative
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	27 * intensities of these three primary colors. The brightness
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	28 * of each color is specified by a value in the range 0 to 255,
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	29 * where 0 indicates no color (blackness) and 255 indicates
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	30 * maximum intensity.
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	31 * <p>
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	32 * The hashCode() method in this class uses the values of the public
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	33 * fields to compute the hash value. When storing instances of the
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	34 * class in hashed collections, do not modify these fields after the
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	35 * object has been inserted.
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	36 * </p>
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	37 * <p>
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	38 * Application code does <em>not</em> need to explicitly release the
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	39 * resources managed by each instance when those instances are no longer
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	40 * required, and thus no <code>dispose()</code> method is provided.
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	41 * </p>
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	42 *
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	43 * @see Color
259 c0d810de7093 Update SWT 3.4M7 to 3.4 Frank Benoit <benoit@tionex.de> parents: 238 diff changeset	44 * @see <a href="http://www.eclipse.org/swt/snippets/#color">Color and RGB snippets</a>
c0d810de7093 Update SWT 3.4M7 to 3.4 Frank Benoit <benoit@tionex.de> parents: 238 diff changeset	45 * @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a>
4 94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	46 */
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	47
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	48 public final class RGB : SerializableCompatibility {
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	49
59 8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	50 /**
8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	51 * the red component of the RGB
8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	52 */
8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	53 public int red;
4 94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	54
59 8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	55 /**
8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	56 * the green component of the RGB
8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	57 */
8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	58 public int green;
4 94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	59
59 8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	60 /**
8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	61 * the blue component of the RGB
8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	62 */
8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	63 public int blue;
4 94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	64
59 8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	65 //static final long serialVersionUID = 3258415023461249074L;
4 94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	66
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	67 /**
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	68 * Constructs an instance of this class with the given
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	69 * red, green and blue values.
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	70 *
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	71 * @param red the red component of the new instance
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	72 * @param green the green component of the new instance
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	73 * @param blue the blue component of the new instance
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	74 *
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	75 * @exception IllegalArgumentException <ul>
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	76 * <li>ERROR_INVALID_ARGUMENT - if the red, green or blue argument is not between 0 and 255</li>
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	77 * </ul>
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	78 */
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	79 public this (int red, int green, int blue) {
59 8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	80 if ((red > 255) \|\| (red < 0) \|\|
8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	81 (green > 255) \|\| (green < 0) \|\|
8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	82 (blue > 255) \|\| (blue < 0))
71 295b29fc7d13 Renamed SWT to DWT Frank Benoit <benoit@tionex.de> parents: 59 diff changeset	83 DWT.error(DWT.ERROR_INVALID_ARGUMENT);
59 8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	84 this.red = red;
8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	85 this.green = green;
8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	86 this.blue = blue;
4 94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	87 }
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	88
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	89 /**
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	90 * Constructs an instance of this class with the given
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	91 * hue, saturation, and brightness.
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	92 *
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	93 * @param hue the hue value for the HSB color (from 0 to 360)
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	94 * @param saturation the saturation value for the HSB color (from 0 to 1)
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	95 * @param brightness the brightness value for the HSB color (from 0 to 1)
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	96 *
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	97 * @exception IllegalArgumentException <ul>
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	98 * <li>ERROR_INVALID_ARGUMENT - if the hue is not between 0 and 360 or
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	99 * the saturation or brightness is not between 0 and 1</li>
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	100 * </ul>
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	101 *
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	102 * @since 3.2
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	103 */
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	104 public this (float hue, float saturation, float brightness) {
59 8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	105 if (hue < 0 \|\| hue > 360 \|\| saturation < 0 \|\| saturation > 1 \|\|
8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	106 brightness < 0 \|\| brightness > 1) {
71 295b29fc7d13 Renamed SWT to DWT Frank Benoit <benoit@tionex.de> parents: 59 diff changeset	107 DWT.error(DWT.ERROR_INVALID_ARGUMENT);
59 8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	108 }
8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	109 float r, g, b;
188 df23b11d0b70 minor changes to be more compatible to dwt-win, fixed potetial ==/is bugs. Frank Benoit <benoit@tionex.de> parents: 150 diff changeset	110 if (saturation is 0) {
59 8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	111 r = g = b = brightness;
8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	112 } else {
188 df23b11d0b70 minor changes to be more compatible to dwt-win, fixed potetial ==/is bugs. Frank Benoit <benoit@tionex.de> parents: 150 diff changeset	113 if (hue is 360) hue = 0;
59 8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	114 hue /= 60;
8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	115 int i = cast(int)hue;
8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	116 float f = hue - i;
8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	117 float p = brightness * (1 - saturation);
8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	118 float q = brightness * (1 - saturation * f);
8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	119 float t = brightness * (1 - saturation * (1 - f));
8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	120 switch(i) {
8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	121 case 0:
8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	122 r = brightness;
8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	123 g = t;
8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	124 b = p;
8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	125 break;
8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	126 case 1:
8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	127 r = q;
8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	128 g = brightness;
8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	129 b = p;
8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	130 break;
8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	131 case 2:
8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	132 r = p;
8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	133 g = brightness;
8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	134 b = t;
8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	135 break;
8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	136 case 3:
8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	137 r = p;
8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	138 g = q;
8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	139 b = brightness;
8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	140 break;
8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	141 case 4:
8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	142 r = t;
8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	143 g = p;
8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	144 b = brightness;
8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	145 break;
8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	146 case 5:
8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	147 default:
8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	148 r = brightness;
8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	149 g = p;
8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	150 b = q;
8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	151 break;
8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	152 }
8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	153 }
8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	154 red = cast(int)(r * 255 + 0.5);
8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	155 green = cast(int)(g * 255 + 0.5);
8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	156 blue = cast(int)(b * 255 + 0.5);
4 94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	157 }
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	158
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	159 /**
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	160 * Returns the hue, saturation, and brightness of the color.
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	161 *
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	162 * @return color space values in float format (hue, saturation, brightness)
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	163 *
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	164 * @since 3.2
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	165 */
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	166 public float[] getHSB() {
59 8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	167 float r = red / 255f;
8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	168 float g = green / 255f;
8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	169 float b = blue / 255f;
8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	170 float max = Math.max(Math.max(r, g), b);
8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	171 float min = Math.min(Math.min(r, g), b);
8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	172 float delta = max - min;
8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	173 float hue = 0;
8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	174 float brightness = max;
188 df23b11d0b70 minor changes to be more compatible to dwt-win, fixed potetial ==/is bugs. Frank Benoit <benoit@tionex.de> parents: 150 diff changeset	175 float saturation = max is 0 ? 0 : (max - min) / max;
df23b11d0b70 minor changes to be more compatible to dwt-win, fixed potetial ==/is bugs. Frank Benoit <benoit@tionex.de> parents: 150 diff changeset	176 if (delta !is 0) {
df23b11d0b70 minor changes to be more compatible to dwt-win, fixed potetial ==/is bugs. Frank Benoit <benoit@tionex.de> parents: 150 diff changeset	177 if (r is max) {
59 8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	178 hue = (g - b) / delta;
8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	179 } else {
188 df23b11d0b70 minor changes to be more compatible to dwt-win, fixed potetial ==/is bugs. Frank Benoit <benoit@tionex.de> parents: 150 diff changeset	180 if (g is max) {
59 8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	181 hue = 2 + (b - r) / delta;
8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	182 } else {
8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	183 hue = 4 + (r - g) / delta;
8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	184 }
8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	185 }
8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	186 hue *= 60;
8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	187 if (hue < 0) hue += 360;
8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	188 }
8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	189 return [ hue, saturation, brightness ];
4 94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	190 }
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	191
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	192 /**
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	193 * Compares the argument to the receiver, and returns true
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	194 * if they represent the <em>same</em> object using a class
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	195 * specific comparison.
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	196 *
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	197 * @param object the object to compare with this object
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	198 * @return <code>true</code> if the object is the same as this object and <code>false</code> otherwise
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	199 *
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	200 * @see #hashCode()
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	201 */
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	202 public override int opEquals(Object object) {
59 8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	203 if (object is this) return true;
4 94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	204 if( auto rgb = cast(RGB) object ){
188 df23b11d0b70 minor changes to be more compatible to dwt-win, fixed potetial ==/is bugs. Frank Benoit <benoit@tionex.de> parents: 150 diff changeset	205 return (rgb.red is this.red) && (rgb.green is this.green) && (rgb.blue is this.blue);
4 94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	206 }
59 8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	207 return false;
4 94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	208 }
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	209
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	210 /**
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	211 * Returns an integer hash code for the receiver. Any two
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	212 * objects that return <code>true</code> when passed to
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	213 * <code>equals</code> must return the same value for this
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	214 * method.
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	215 *
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	216 * @return the receiver's hash
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	217 *
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	218 * @see #equals(Object)
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	219 */
188 df23b11d0b70 minor changes to be more compatible to dwt-win, fixed potetial ==/is bugs. Frank Benoit <benoit@tionex.de> parents: 150 diff changeset	220 override public hash_t toHash() {
59 8cec8f536af3 All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed. Frank Benoit <benoit@tionex.de> parents: 10 diff changeset	221 return (blue << 16) \| (green << 8) \| red;
4 94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	222 }
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	223
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	224 /**
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	225 * Returns a String containing a concise, human-readable
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	226 * description of the receiver.
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	227 *
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	228 * @return a String representation of the <code>RGB</code>
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	229 */
238 380bad9f6852 reverted char[] to String Frank Benoit <benoit@tionex.de> parents: 188 diff changeset	230 public override String toString() {
139 35300367f4d4 ControlExample some more tabs Frank Benoit <benoit@tionex.de> parents: 72 diff changeset	231 return Format( "RGB {{{}, {}, {}}", red, green, blue ); //$NON-NLS-1$//$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
4 94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	232 }
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	233
94c5d794407f more simple classes Frank Benoit <benoit@tionex.de> parents: diff changeset	234 }

Mercurial > projects > dwt-linux

annotate dwt/graphics/RGB.d @ 259:c0d810de7093