44 |
import java.awt.dnd.peer.DragSourceContextPeer; |
import java.awt.dnd.peer.DragSourceContextPeer; |
45 |
import java.awt.font.TextAttribute; |
import java.awt.font.TextAttribute; |
46 |
import java.awt.im.InputMethodHighlight; |
import java.awt.im.InputMethodHighlight; |
47 |
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import java.awt.image.BufferedImage; |
48 |
import java.awt.image.ColorModel; |
import java.awt.image.ColorModel; |
49 |
import java.awt.image.ImageObserver; |
import java.awt.image.ImageObserver; |
50 |
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import java.awt.image.ImageConsumer; |
51 |
import java.awt.image.ImageProducer; |
import java.awt.image.ImageProducer; |
52 |
import java.awt.GraphicsEnvironment; |
import java.awt.GraphicsEnvironment; |
53 |
import java.awt.peer.*; |
import java.awt.peer.*; |
54 |
import java.net.URL; |
import java.net.URL; |
55 |
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import java.util.HashSet; |
56 |
import java.util.Hashtable; |
import java.util.Hashtable; |
57 |
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import java.util.Iterator; |
58 |
import java.util.Map; |
import java.util.Map; |
59 |
import java.util.MissingResourceException; |
import java.util.MissingResourceException; |
60 |
import java.util.Properties; |
import java.util.Properties; |
131 |
return status; |
return status; |
132 |
} |
} |
133 |
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|
134 |
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/** |
135 |
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* A helper class to return to clients in cases where a BufferedImage is |
136 |
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* desired but its construction fails. |
137 |
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*/ |
138 |
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private class GtkErrorImage extends Image |
139 |
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{ |
140 |
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public GtkErrorImage() |
141 |
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{ |
142 |
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} |
143 |
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|
144 |
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public int getWidth(ImageObserver observer) |
145 |
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{ |
146 |
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return -1; |
147 |
|
} |
148 |
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|
149 |
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public int getHeight(ImageObserver observer) |
150 |
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{ |
151 |
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return -1; |
152 |
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} |
153 |
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|
154 |
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public ImageProducer getSource() |
155 |
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{ |
156 |
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|
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return new ImageProducer() |
158 |
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{ |
159 |
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HashSet consumers = new HashSet(); |
160 |
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public void addConsumer(ImageConsumer ic) |
161 |
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{ |
162 |
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consumers.add(ic); |
163 |
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} |
164 |
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|
165 |
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public boolean isConsumer(ImageConsumer ic) |
166 |
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{ |
167 |
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return consumers.contains(ic); |
168 |
|
} |
169 |
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|
170 |
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public void removeConsumer(ImageConsumer ic) |
171 |
|
{ |
172 |
|
consumers.remove(ic); |
173 |
|
} |
174 |
|
|
175 |
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public void startProduction(ImageConsumer ic) |
176 |
|
{ |
177 |
|
consumers.add(ic); |
178 |
|
Iterator i = consumers.iterator(); |
179 |
|
while(i.hasNext()) |
180 |
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{ |
181 |
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ImageConsumer c = (ImageConsumer) i.next(); |
182 |
|
c.imageComplete(ImageConsumer.IMAGEERROR); |
183 |
|
} |
184 |
|
} |
185 |
|
public void requestTopDownLeftRightResend(ImageConsumer ic) |
186 |
|
{ |
187 |
|
startProduction(ic); |
188 |
|
} |
189 |
|
}; |
190 |
|
} |
191 |
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|
192 |
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public Graphics getGraphics() |
193 |
|
{ |
194 |
|
return null; |
195 |
|
} |
196 |
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|
197 |
|
public Object getProperty(String name, ImageObserver observer) |
198 |
|
{ |
199 |
|
return null; |
200 |
|
} |
201 |
|
public Image getScaledInstance(int width, int height, int flags) |
202 |
|
{ |
203 |
|
return new GtkErrorImage(); |
204 |
|
} |
205 |
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|
206 |
|
public void flush() |
207 |
|
{ |
208 |
|
} |
209 |
|
} |
210 |
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|
211 |
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|
212 |
|
/** |
213 |
|
* Helper to return either a BufferedImage -- the argument -- or a |
214 |
|
* GtkErrorImage if the argument is null. |
215 |
|
*/ |
216 |
|
|
217 |
|
private Image bufferedImageOrError(BufferedImage b) |
218 |
|
{ |
219 |
|
if (b == null) |
220 |
|
return new GtkErrorImage(); |
221 |
|
else |
222 |
|
return b; |
223 |
|
} |
224 |
|
|
225 |
|
|
226 |
public Image createImage (String filename) |
public Image createImage (String filename) |
227 |
{ |
{ |
228 |
if (useGraphics2D()) |
if (useGraphics2D()) |
229 |
return GdkPixbufDecoder.createBufferedImage (filename); |
return bufferedImageOrError(GdkPixbufDecoder.createBufferedImage (filename)); |
230 |
else |
else |
231 |
{ |
{ |
232 |
GdkPixbufDecoder d = new GdkPixbufDecoder (filename); |
GdkPixbufDecoder d = new GdkPixbufDecoder (filename); |
239 |
public Image createImage (URL url) |
public Image createImage (URL url) |
240 |
{ |
{ |
241 |
if (useGraphics2D()) |
if (useGraphics2D()) |
242 |
return GdkPixbufDecoder.createBufferedImage (url); |
return bufferedImageOrError(GdkPixbufDecoder.createBufferedImage (url)); |
243 |
else |
else |
244 |
{ |
{ |
245 |
GdkPixbufDecoder d = new GdkPixbufDecoder (url); |
GdkPixbufDecoder d = new GdkPixbufDecoder (url); |
252 |
public Image createImage (ImageProducer producer) |
public Image createImage (ImageProducer producer) |
253 |
{ |
{ |
254 |
if (useGraphics2D()) |
if (useGraphics2D()) |
255 |
return GdkPixbufDecoder.createBufferedImage (producer); |
return bufferedImageOrError(GdkPixbufDecoder.createBufferedImage (producer)); |
256 |
else |
else |
257 |
{ |
{ |
258 |
GtkImage image = new GtkImage (producer, null); |
GtkImage image = new GtkImage (producer, null); |
265 |
int imagelength) |
int imagelength) |
266 |
{ |
{ |
267 |
if (useGraphics2D()) |
if (useGraphics2D()) |
268 |
return GdkPixbufDecoder.createBufferedImage (imagedata, |
return bufferedImageOrError(GdkPixbufDecoder.createBufferedImage (imagedata, |
269 |
imageoffset, |
imageoffset, |
270 |
imagelength); |
imagelength)); |
271 |
else |
else |
272 |
{ |
{ |
273 |
GdkPixbufDecoder d = new GdkPixbufDecoder (imagedata, |
GdkPixbufDecoder d = new GdkPixbufDecoder (imagedata, |