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comparison dwt/graphics/Device.d @ 28:71b49a659702

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Ported dwt.graphics.Device
author Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
date Mon, 08 Sep 2008 22:42:00 +0200
parents 5b53d338c709
children db5a898b2119
comparison
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27:dfcc6c4c4317 28:71b49a659702
5 * which accompanies this distribution, and is available at 5 * which accompanies this distribution, and is available at
6 * http://www.eclipse.org/legal/epl-v10.html 6 * http://www.eclipse.org/legal/epl-v10.html
7 * 7 *
8 * Contributors: 8 * Contributors:
9 * IBM Corporation - initial API and implementation 9 * IBM Corporation - initial API and implementation
10 *
11 * Port to the D programming language:
12 * Jacob Carlborg <jacob.carlborg@gmail.com>
10 *******************************************************************************/ 13 *******************************************************************************/
11 module dwt.graphics.Device; 14 module dwt.graphics.Device;
12 15
13 import dwt.dwthelper.utils; 16 import dwt.dwthelper.utils;
14 17
27 import dwt.internal.cocoa.OS; 30 import dwt.internal.cocoa.OS;
28 import dwt.internal.cocoa.id; 31 import dwt.internal.cocoa.id;
29 32
30 import dwt.graphics.Drawable; 33 import dwt.graphics.Drawable;
31 34
35 import dwt.graphics.Color;
36 import dwt.graphics.DeviceData;
37 import dwt.graphics.Font;
38 import dwt.graphics.FontData;
39 import dwt.graphics.GCData;
40 import dwt.graphics.Rectangle;
41 import dwt.internal.cocoa.NSInteger;
42
43
32 /** 44 /**
33 * This class is the abstract superclass of all device objects, 45 * This class is the abstract superclass of all device objects,
34 * such as the Display device and the Printer device. Devices 46 * such as the Display device and the Printer device. Devices
35 * can have a graphics context cast(GC) created for them, and they 47 * can have a graphics context cast(GC) created for them, and they
36 * can be drawn on by sending messages to the associated GC. 48 * can be drawn on by sending messages to the associated GC.
37 */ 49 */
38 public abstract class Device : Drawable { 50 public abstract class Device : Drawable {
39 51
40 /* Debugging */ 52 /* Debugging */
41 public static bool DEBUG; 53 public static bool DEBUG;
42 bool debug = DEBUG; 54 bool debugg = DEBUG;
43 bool tracking = DEBUG; 55 bool tracking = DEBUG;
44 Error [] errors; 56 Error [] errors;
45 Object [] objects; 57 Object [] objects;
46 Object trackingLock; 58 Object trackingLock;
47 59
67 * 79 *
68 * This code will be removed in the future. 80 * This code will be removed in the future.
69 */ 81 */
70 protected static Device CurrentDevice; 82 protected static Device CurrentDevice;
71 protected static Runnable DeviceFinder; 83 protected static Runnable DeviceFinder;
72 static { 84 static this (){
73 try { 85 try {
74 Class.forName ("dwt.widgets.Display"); 86 ClassInfo.find ("dwt.widgets.Display");
75 } catch (Throwable e) {} 87 } catch (Throwable e) {}
76 } 88 }
77 89
78 /* 90 /*
79 * TEMPORARY CODE. 91 * TEMPORARY CODE.
111 * @see #create 123 * @see #create
112 * @see #init 124 * @see #init
113 * @see DeviceData 125 * @see DeviceData
114 */ 126 */
115 public this(DeviceData data) { 127 public this(DeviceData data) {
116 synchronized (Device.class) { 128 synchronized (Device.classinfo) {
117 if (data !is null) { 129 if (data !is null) {
118 debug = data.debug; 130 debugg = data.debugg;
119 tracking = data.tracking; 131 tracking = data.tracking;
120 } 132 }
121 if (tracking) { 133 if (tracking) {
122 errors = new Error [128]; 134 errors = new Error [128];
123 objects = new Object [128]; 135 objects = new Object [128];
178 * @see #release 190 * @see #release
179 * @see #destroy 191 * @see #destroy
180 * @see #checkDevice 192 * @see #checkDevice
181 */ 193 */
182 public void dispose () { 194 public void dispose () {
183 synchronized (Device.class) { 195 synchronized (Device.classinfo) {
184 if (isDisposed()) return; 196 if (isDisposed()) return;
185 checkDevice (); 197 checkDevice ();
186 release (); 198 release ();
187 destroy (); 199 destroy ();
188 disposed = true; 200 disposed = true;
255 * @see DeviceData 267 * @see DeviceData
256 */ 268 */
257 public DeviceData getDeviceData () { 269 public DeviceData getDeviceData () {
258 checkDevice(); 270 checkDevice();
259 DeviceData data = new DeviceData (); 271 DeviceData data = new DeviceData ();
260 data.debug = debug; 272 data.debugg = debugg;
261 data.tracking = tracking; 273 data.tracking = tracking;
262 if (tracking) { 274 if (tracking) {
263 synchronized (trackingLock) { 275 synchronized (trackingLock) {
264 int count = 0, length = objects.length; 276 int count = 0, length = objects.length;
265 for (int i=0; i<length; i++) { 277 for (int i=0; i<length; i++) {
331 * </ul> 343 * </ul>
332 */ 344 */
333 public Point getDPI () { 345 public Point getDPI () {
334 checkDevice (); 346 checkDevice ();
335 NSDictionary dictionary = NSScreen.mainScreen().deviceDescription(); 347 NSDictionary dictionary = NSScreen.mainScreen().deviceDescription();
336 NSValue value = new NSValue(dictionary.objectForKey(new id(OS.NSDeviceResolution())).id); 348 NSValue value = new NSValue(dictionary.objectForKey(new id(OS.NSDeviceResolution())).id_);
337 NSSize size = value.sizeValue(); 349 NSSize size = value.sizeValue();
338 return new Point(cast(int)size.width, cast(int)size.height); 350 return new Point(cast(int)size.width, cast(int)size.height);
339 } 351 }
340 352
341 /** 353 /**
355 checkDevice (); 367 checkDevice ();
356 if (!scalable) return new FontData[0]; 368 if (!scalable) return new FontData[0];
357 NSArray fonts = NSFontManager.sharedFontManager().availableFonts(); 369 NSArray fonts = NSFontManager.sharedFontManager().availableFonts();
358 int count = 0; 370 int count = 0;
359 FontData[] fds = new FontData[fonts.count()]; 371 FontData[] fds = new FontData[fonts.count()];
360 for (int i = 0; i < fds.length; i++) { 372 for (NSUInteger i = 0; i < fds.length; i++) {
361 NSString str = new NSString(fonts.objectAtIndex(i)); 373 NSString str = new NSString(fonts.objectAtIndex(i));
362 char[] buffer = new char[str.length()]; 374 char[] buffer = new char[str.length()];
363 str.getCharacters_(buffer); 375 str.getCharacters_(buffer.toString16().ptr);
364 String nsName = new String(buffer); 376 String nsName = buffer.dup;
365 String name = nsName; 377 String name = nsName;
366 int index = nsName.indexOf('-'); 378 int index = nsName.indexOf('-');
367 if (index !is -1) name = name.substring(0, index); 379 if (index !is -1) name = name.substring(0, index);
368 int style = DWT.NORMAL; 380 int style = DWT.NORMAL;
369 if (nsName.indexOf("Italic") !is -1) style |= DWT.ITALIC; 381 if (nsName.indexOf("Italic") !is -1) style |= DWT.ITALIC;
537 * invoke any other method using the device. 549 * invoke any other method using the device.
538 * 550 *
539 * @return <code>true</code> when the device is disposed and <code>false</code> otherwise 551 * @return <code>true</code> when the device is disposed and <code>false</code> otherwise
540 */ 552 */
541 public bool isDisposed () { 553 public bool isDisposed () {
542 synchronized (Device.class) { 554 synchronized (Device.classinfo) {
543 return disposed; 555 return disposed;
544 } 556 }
545 } 557 }
546 558
547 /** 559 /**