author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 27 Apr 2010 16:30:29 +0300 | |
branch | RCL_3 |
changeset 19 | 04becd199f91 |
child 60 | 6c158198356e |
permissions | -rw-r--r-- |
19
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/******************************************************************************* |
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* Copyright (c) 2000, 2004 IBM Corporation and others. |
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* All rights reserved. This program and the accompanying materials |
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* are made available under the terms of the Eclipse Public License v1.0 |
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* which accompanies this distribution, and is available at |
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* http://www.eclipse.org/legal/epl-v10.html |
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* |
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* Contributors: |
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* IBM Corporation - initial API and implementation |
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* Lynne Kues (IBM Corp) - modified to reflect eSWT API subset |
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* Nokia Corporation - S60 implementation |
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*******************************************************************************/ |
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package org.eclipse.swt.graphics; |
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|
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import org.eclipse.swt.*; |
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import org.eclipse.swt.internal.symbian.*; |
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|
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/** |
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* Instances of this class manage the operating system resources that |
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* implement SWT's RGB color model. To create a color you can either |
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* specify the individual color components as integers in the range |
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* 0 to 255 or provide an instance of an <code>RGB</code>. |
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* <p> |
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* Application code must explicitly invoke the <code>Color.dispose()</code> |
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* method to release the operating system resources managed by each instance |
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* when those instances are no longer required. |
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* </p> |
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* |
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* @see RGB |
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* @see Device#getSystemColor |
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*/ |
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|
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public final class Color |
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{ |
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|
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/** |
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* the handle to the OS color resource |
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* (Warning: This field is platform dependent) |
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*/ |
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public int handle; |
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|
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/** |
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* the device where this color was created |
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*/ |
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Device device; |
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|
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/** |
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* Prevents uninitialized instances from being created outside the package. |
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*/ |
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Color() |
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{ |
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} |
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|
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/** |
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* Constructs a new instance of this class given a device and the |
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* desired red, green and blue values expressed as ints in the range |
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* 0 to 255 (where 0 is black and 255 is full brightness). On limited |
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* color devices, the color instance created by this call may not have |
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* the same RGB values as the ones specified by the arguments. The |
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* RGB values on the returned instance will be the color values of |
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* the operating system color. |
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* <p> |
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* You must dispose the color when it is no longer required. |
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* </p> |
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* |
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* @param device the device on which to allocate the color |
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* @param red the amount of red in the color |
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* @param green the amount of green in the color |
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* @param blue the amount of blue in the color |
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* |
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* @exception IllegalArgumentException <ul> |
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* <li>ERROR_NULL_ARGUMENT - if device is null and there is no current device</li> |
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* <li>ERROR_INVALID_ARGUMENT - if the red, green or blue argument is not between 0 and 255</li> |
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* </ul> |
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* |
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* @see #dispose |
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*/ |
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public Color(Device device, int red, int green, int blue) |
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{ |
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if (device == null) device = Device.getDevice(); |
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if (device == null) SWT.error(SWT.ERROR_NULL_ARGUMENT); |
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init(device, red, green, blue); |
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} |
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|
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/** |
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* Constructs a new instance of this class given a device and an |
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* <code>RGB</code> describing the desired red, green and blue values. |
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* On limited color devices, the color instance created by this call |
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* may not have the same RGB values as the ones specified by the |
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* argument. The RGB values on the returned instance will be the color |
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* values of the operating system color. |
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* <p> |
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* You must dispose the color when it is no longer required. |
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* </p> |
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* |
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* @param device the device on which to allocate the color |
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* @param rgb the RGB values of the desired color |
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* |
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* @exception IllegalArgumentException <ul> |
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* <li>ERROR_NULL_ARGUMENT - if device is null and there is no current device</li> |
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Revision: v2.1.22
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parents:
diff
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|
101 |
* <li>ERROR_NULL_ARGUMENT - if the rgb argument is null</li> |
04becd199f91
Revision: v2.1.22
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parents:
diff
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|
102 |
* <li>ERROR_INVALID_ARGUMENT - if the red, green or blue components of the argument are not between 0 and 255</li> |
04becd199f91
Revision: v2.1.22
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parents:
diff
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|
103 |
* </ul> |
04becd199f91
Revision: v2.1.22
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parents:
diff
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|
104 |
* |
04becd199f91
Revision: v2.1.22
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parents:
diff
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|
105 |
* @see #dispose |
04becd199f91
Revision: v2.1.22
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parents:
diff
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|
106 |
*/ |
04becd199f91
Revision: v2.1.22
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|
107 |
public Color(Device device, RGB rgb) |
04becd199f91
Revision: v2.1.22
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|
108 |
{ |
04becd199f91
Revision: v2.1.22
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|
109 |
if (device == null) device = Device.getDevice(); |
04becd199f91
Revision: v2.1.22
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parents:
diff
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|
110 |
if (device == null) SWT.error(SWT.ERROR_NULL_ARGUMENT); |
04becd199f91
Revision: v2.1.22
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parents:
diff
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|
111 |
if (rgb == null) SWT.error(SWT.ERROR_NULL_ARGUMENT); |
04becd199f91
Revision: v2.1.22
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diff
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|
112 |
init(device, rgb.red, rgb.green, rgb.blue); |
04becd199f91
Revision: v2.1.22
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|
113 |
} |
04becd199f91
Revision: v2.1.22
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|
114 |
|
04becd199f91
Revision: v2.1.22
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diff
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|
115 |
/** |
04becd199f91
Revision: v2.1.22
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|
116 |
* Disposes of the operating system resources associated with |
04becd199f91
Revision: v2.1.22
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|
117 |
* the color. Applications must dispose of all colors which |
04becd199f91
Revision: v2.1.22
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parents:
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|
118 |
* they allocate. |
04becd199f91
Revision: v2.1.22
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|
119 |
*/ |
04becd199f91
Revision: v2.1.22
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|
120 |
public void dispose() |
04becd199f91
Revision: v2.1.22
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|
121 |
{ |
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Revision: v2.1.22
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|
122 |
if (handle == 0) return; |
04becd199f91
Revision: v2.1.22
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parents:
diff
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|
123 |
if (device.isDisposed()) return; |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
124 |
OS.Color_Dispose(this.device.handle, handle); |
04becd199f91
Revision: v2.1.22
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|
125 |
handle = 0; |
04becd199f91
Revision: v2.1.22
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parents:
diff
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|
126 |
if (device.tracking) device.dispose_Object(this); |
04becd199f91
Revision: v2.1.22
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|
127 |
device = null; |
04becd199f91
Revision: v2.1.22
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diff
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|
128 |
} |
04becd199f91
Revision: v2.1.22
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|
129 |
|
04becd199f91
Revision: v2.1.22
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diff
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|
130 |
/** |
04becd199f91
Revision: v2.1.22
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parents:
diff
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|
131 |
* Compares the argument to the receiver, and returns true |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
132 |
* if they represent the <em>same</em> object using a class |
04becd199f91
Revision: v2.1.22
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parents:
diff
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|
133 |
* specific comparison. |
04becd199f91
Revision: v2.1.22
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parents:
diff
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|
134 |
* |
04becd199f91
Revision: v2.1.22
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parents:
diff
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|
135 |
* @param object the object to compare with this object |
04becd199f91
Revision: v2.1.22
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parents:
diff
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|
136 |
* @return <code>true</code> if the object is the same as this object and <code>false</code> otherwise |
04becd199f91
Revision: v2.1.22
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diff
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|
137 |
* |
04becd199f91
Revision: v2.1.22
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parents:
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|
138 |
* @see #hashCode |
04becd199f91
Revision: v2.1.22
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parents:
diff
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|
139 |
*/ |
04becd199f91
Revision: v2.1.22
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parents:
diff
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|
140 |
public boolean equals(Object object) |
04becd199f91
Revision: v2.1.22
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|
141 |
{ |
04becd199f91
Revision: v2.1.22
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parents:
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|
142 |
if (object == this) return true; |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
143 |
if (!(object instanceof Color)) return false; |
04becd199f91
Revision: v2.1.22
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parents:
diff
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|
144 |
Color color = (Color) object; |
04becd199f91
Revision: v2.1.22
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parents:
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|
145 |
return (device == color.device) && ((getRgbValue() & 0xFFFFFF) == (color.getRgbValue() & 0xFFFFFF)); |
04becd199f91
Revision: v2.1.22
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parents:
diff
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|
146 |
} |
04becd199f91
Revision: v2.1.22
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parents:
diff
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|
147 |
|
04becd199f91
Revision: v2.1.22
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parents:
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|
148 |
/** |
04becd199f91
Revision: v2.1.22
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parents:
diff
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|
149 |
* Returns the amount of blue in the color, from 0 to 255. |
04becd199f91
Revision: v2.1.22
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parents:
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|
150 |
* |
04becd199f91
Revision: v2.1.22
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diff
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|
151 |
* @return the blue component of the color |
04becd199f91
Revision: v2.1.22
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parents:
diff
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|
152 |
* |
04becd199f91
Revision: v2.1.22
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|
153 |
* @exception SWTException <ul> |
04becd199f91
Revision: v2.1.22
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diff
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|
154 |
* <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
04becd199f91
Revision: v2.1.22
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parents:
diff
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|
155 |
* </ul> |
04becd199f91
Revision: v2.1.22
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parents:
diff
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|
156 |
*/ |
04becd199f91
Revision: v2.1.22
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parents:
diff
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|
157 |
public int getBlue() |
04becd199f91
Revision: v2.1.22
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parents:
diff
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|
158 |
{ |
04becd199f91
Revision: v2.1.22
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parents:
diff
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|
159 |
if (isDisposed()) SWT.error(SWT.ERROR_GRAPHIC_DISPOSED); |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
160 |
return (getRgbValue() & 0xFF0000) >> 16; |
04becd199f91
Revision: v2.1.22
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parents:
diff
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|
161 |
} |
04becd199f91
Revision: v2.1.22
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parents:
diff
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|
162 |
|
04becd199f91
Revision: v2.1.22
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parents:
diff
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|
163 |
/** |
04becd199f91
Revision: v2.1.22
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parents:
diff
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|
164 |
* Returns the amount of green in the color, from 0 to 255. |
04becd199f91
Revision: v2.1.22
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parents:
diff
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|
165 |
* |
04becd199f91
Revision: v2.1.22
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parents:
diff
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|
166 |
* @return the green component of the color |
04becd199f91
Revision: v2.1.22
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parents:
diff
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|
167 |
* |
04becd199f91
Revision: v2.1.22
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parents:
diff
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|
168 |
* @exception SWTException <ul> |
04becd199f91
Revision: v2.1.22
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diff
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|
169 |
* <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
04becd199f91
Revision: v2.1.22
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parents:
diff
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|
170 |
* </ul> |
04becd199f91
Revision: v2.1.22
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parents:
diff
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|
171 |
*/ |
04becd199f91
Revision: v2.1.22
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diff
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|
172 |
public int getGreen() |
04becd199f91
Revision: v2.1.22
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diff
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|
173 |
{ |
04becd199f91
Revision: v2.1.22
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parents:
diff
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|
174 |
if (isDisposed()) SWT.error(SWT.ERROR_GRAPHIC_DISPOSED); |
04becd199f91
Revision: v2.1.22
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parents:
diff
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|
175 |
return (getRgbValue() & 0xFF00) >> 8 ; |
04becd199f91
Revision: v2.1.22
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parents:
diff
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|
176 |
} |
04becd199f91
Revision: v2.1.22
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parents:
diff
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|
177 |
|
04becd199f91
Revision: v2.1.22
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|
178 |
/** |
04becd199f91
Revision: v2.1.22
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|
179 |
* Returns the amount of red in the color, from 0 to 255. |
04becd199f91
Revision: v2.1.22
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|
180 |
* |
04becd199f91
Revision: v2.1.22
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|
181 |
* @return the red component of the color |
04becd199f91
Revision: v2.1.22
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|
182 |
* |
04becd199f91
Revision: v2.1.22
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diff
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|
183 |
* @exception SWTException <ul> |
04becd199f91
Revision: v2.1.22
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diff
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|
184 |
* <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
04becd199f91
Revision: v2.1.22
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parents:
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|
185 |
* </ul> |
04becd199f91
Revision: v2.1.22
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parents:
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|
186 |
*/ |
04becd199f91
Revision: v2.1.22
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|
187 |
public int getRed() |
04becd199f91
Revision: v2.1.22
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|
188 |
{ |
04becd199f91
Revision: v2.1.22
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|
189 |
if (isDisposed()) SWT.error(SWT.ERROR_GRAPHIC_DISPOSED); |
04becd199f91
Revision: v2.1.22
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|
190 |
return getRgbValue() & 0xFF; |
04becd199f91
Revision: v2.1.22
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parents:
diff
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|
191 |
} |
04becd199f91
Revision: v2.1.22
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parents:
diff
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|
192 |
|
04becd199f91
Revision: v2.1.22
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|
193 |
/** |
04becd199f91
Revision: v2.1.22
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|
194 |
* Returns an <code>RGB</code> representing the receiver. |
04becd199f91
Revision: v2.1.22
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|
195 |
* |
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Revision: v2.1.22
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|
196 |
* @return the RGB for the color |
04becd199f91
Revision: v2.1.22
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|
197 |
* |
04becd199f91
Revision: v2.1.22
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|
198 |
* @exception SWTException <ul> |
04becd199f91
Revision: v2.1.22
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diff
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|
199 |
* <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
04becd199f91
Revision: v2.1.22
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|
200 |
* </ul> |
04becd199f91
Revision: v2.1.22
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diff
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|
201 |
*/ |
04becd199f91
Revision: v2.1.22
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|
202 |
public RGB getRGB() |
04becd199f91
Revision: v2.1.22
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|
203 |
{ |
04becd199f91
Revision: v2.1.22
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|
204 |
if (isDisposed()) SWT.error(SWT.ERROR_GRAPHIC_DISPOSED); |
04becd199f91
Revision: v2.1.22
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|
205 |
int val = getRgbValue(); |
04becd199f91
Revision: v2.1.22
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|
206 |
return new RGB(val & 0xFF, (val & 0xFF00) >> 8, (val & 0xFF0000) >> 16); |
04becd199f91
Revision: v2.1.22
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|
207 |
} |
04becd199f91
Revision: v2.1.22
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diff
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|
208 |
|
04becd199f91
Revision: v2.1.22
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diff
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|
209 |
/** |
04becd199f91
Revision: v2.1.22
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diff
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|
210 |
* Returns an integer hash code for the receiver. Any two |
04becd199f91
Revision: v2.1.22
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parents:
diff
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|
211 |
* objects which return <code>true</code> when passed to |
04becd199f91
Revision: v2.1.22
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|
212 |
* <code>equals</code> must return the same value for this |
04becd199f91
Revision: v2.1.22
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parents:
diff
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|
213 |
* method. |
04becd199f91
Revision: v2.1.22
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diff
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|
214 |
* |
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Revision: v2.1.22
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diff
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|
215 |
* @return the receiver's hash |
04becd199f91
Revision: v2.1.22
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diff
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|
216 |
* |
04becd199f91
Revision: v2.1.22
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diff
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|
217 |
* @see #equals |
04becd199f91
Revision: v2.1.22
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parents:
diff
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|
218 |
*/ |
04becd199f91
Revision: v2.1.22
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|
219 |
public int hashCode() |
04becd199f91
Revision: v2.1.22
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|
220 |
{ |
04becd199f91
Revision: v2.1.22
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|
221 |
return getRgbValue(); |
04becd199f91
Revision: v2.1.22
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diff
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|
222 |
} |
04becd199f91
Revision: v2.1.22
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parents:
diff
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|
223 |
|
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
224 |
/** |
04becd199f91
Revision: v2.1.22
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parents:
diff
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|
225 |
* Allocates the operating system resources associated |
04becd199f91
Revision: v2.1.22
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parents:
diff
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|
226 |
* with the receiver. |
04becd199f91
Revision: v2.1.22
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parents:
diff
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|
227 |
* |
04becd199f91
Revision: v2.1.22
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parents:
diff
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|
228 |
* @param device the device on which to allocate the color |
04becd199f91
Revision: v2.1.22
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parents:
diff
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|
229 |
* @param red the amount of red in the color |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
230 |
* @param green the amount of green in the color |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
231 |
* @param blue the amount of blue in the color |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
232 |
* |
04becd199f91
Revision: v2.1.22
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parents:
diff
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|
233 |
* @exception IllegalArgumentException <ul> |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
234 |
* <li>ERROR_INVALID_ARGUMENT - if the red, green or blue argument is not between 0 and 255</li> |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
235 |
* </ul> |
04becd199f91
Revision: v2.1.22
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parents:
diff
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|
236 |
* |
04becd199f91
Revision: v2.1.22
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parents:
diff
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|
237 |
* @see #dispose |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
238 |
*/ |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
239 |
void init(Device device, int red, int green, int blue) |
04becd199f91
Revision: v2.1.22
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parents:
diff
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|
240 |
{ |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
241 |
if (red > 255 || red < 0 || green > 255 || green < 0 || blue > 255 || blue < 0) |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
242 |
{ |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
243 |
SWT.error(SWT.ERROR_INVALID_ARGUMENT); |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
244 |
} |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
245 |
this.device = device; |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
246 |
handle = OS.Color_New(this.device.handle, red, green, blue); |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
247 |
try |
04becd199f91
Revision: v2.1.22
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parents:
diff
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|
248 |
{ |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
249 |
if (device.tracking) device.new_Object(this); |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
250 |
} |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
251 |
catch (Error e) |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
252 |
{ |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
253 |
OS.Color_Dispose(this.device.handle, handle); |
04becd199f91
Revision: v2.1.22
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parents:
diff
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|
254 |
throw e; |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
255 |
} |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
256 |
} |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
257 |
|
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
258 |
/** |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
259 |
* Returns <code>true</code> if the color has been disposed, |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
260 |
* and <code>false</code> otherwise. |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
261 |
* <p> |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
262 |
* This method gets the dispose state for the color. |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
263 |
* When a color has been disposed, it is an error to |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
264 |
* invoke any other method using the color. |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
265 |
* |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
266 |
* @return <code>true</code> when the color is disposed and <code>false</code> otherwise |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
267 |
*/ |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
268 |
public boolean isDisposed() |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
269 |
{ |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
270 |
return handle == 0; |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
271 |
} |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
272 |
|
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
273 |
/** |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
274 |
* Returns a string containing a concise, human-readable |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
275 |
* description of the receiver. |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
276 |
* |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
277 |
* @return a string representation of the receiver |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
278 |
*/ |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
279 |
public String toString() |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
280 |
{ |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
281 |
if (isDisposed()) return "Color {*DISPOSED*}"; //$NON-NLS-1$ |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
282 |
return "Color {" + getRed() + ", " + getGreen() + ", " + getBlue() + "}"; //$NON-NLS-1$//$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
283 |
} |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
284 |
|
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
285 |
private int getRgbValue() |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
286 |
{ |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
287 |
return OS.Color_RgbValue(device.handle, handle); |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
288 |
} |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
289 |
|
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
290 |
|
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
291 |
|
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
292 |
/** |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
293 |
* Invokes platform specific functionality to allocate a new Color. |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
294 |
* <p> |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
295 |
* <b>IMPORTANT:</b> This method is <em>not</em> part of the public |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
296 |
* API for <code>Color</code>. It is marked public only so that it |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
297 |
* can be shared within the packages provided by SWT. It is not |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
298 |
* available on all platforms, and should never be called from |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
299 |
* application code. |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
300 |
* </p> |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
301 |
* |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
302 |
* @param device the device on which to allocate the color |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
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303 |
* @param handle the handle for the font |
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* @return a new font object containing the specified device and handle |
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*/ |
04becd199f91
Revision: v2.1.22
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public static Color internal_new(Device device, int handle) |
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{ |
04becd199f91
Revision: v2.1.22
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if (device == null) device = Device.getDevice(); |
04becd199f91
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Color color = new Color(); |
04becd199f91
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color.handle = handle; |
04becd199f91
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color.device = device; |
04becd199f91
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return color; |
04becd199f91
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} |
04becd199f91
Revision: v2.1.22
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|
04becd199f91
Revision: v2.1.22
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|
04becd199f91
Revision: v2.1.22
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} |