src/macosx/classes/com/apple/laf/AquaPainter.java

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 131 
 132     private static final class AquaSingleImagePainter<T extends JRSUIState>
 133             extends AquaPainter<T> {
 134 
 135         AquaSingleImagePainter(final T state) {
 136             super(new JRSUIControl(false), state);
 137         }
 138 
 139         @Override
 140         void paint(final Graphics2D g, final T stateToPaint) {
 141             paintFromSingleCachedImage(g, control, stateToPaint, boundsRect);
 142         }
 143 
 144         static void paintFromSingleCachedImage(final Graphics2D g,
 145                 final JRSUIControl control, final JRSUIState controlState,
 146                 final Rectangle bounds) {
 147             if (bounds.width <= 0 || bounds.height <= 0) {
 148                 return;
 149             }
 150 
 151             int scale = 1;
 152             if (g instanceof SunGraphics2D) {
 153                 scale = ((SunGraphics2D) g).surfaceData.getDefaultScale();
 154             }
 155             final GraphicsConfiguration config = g.getDeviceConfiguration();
 156             final ImageCache cache = ImageCache.getInstance();
 157             final int imgW = bounds.width * scale;
 158             final int imgH = bounds.height * scale;
 159             AquaPixelsKey key = new AquaPixelsKey(config,
 160                     imgW, imgH, scale, controlState);
 161             BufferedImage img = (BufferedImage) cache.getImage(key);
 162             if (img == null) {
 163                 img = new BufferedImage(imgW, imgH, BufferedImage.TYPE_INT_ARGB_PRE);











 164                 if (!controlState.is(JRSUIConstants.Animating.YES)) {
 165                     cache.setImage(key, img);
 166                 }









 167 
 168                 final WritableRaster raster = img.getRaster();
 169                 final DataBufferInt buffer = (DataBufferInt) raster.getDataBuffer();
 170 
 171                 control.set(controlState);
 172                 control.paint(SunWritableRaster.stealData(buffer, 0),
 173                         imgW, imgH, 0, 0, bounds.width, bounds.height);
 174                 SunWritableRaster.markDirty(buffer);
 175             }
 176 
 177             g.drawImage(img, bounds.x, bounds.y, bounds.width, bounds.height, null);
 178         }
 179     }
 180 
 181     private static class AquaPixelsKey implements ImageCache.PixelsKey {
 182 
 183         private final int pixelCount;
 184         private final int hash;
 185 
 186         // key parts
 187         private final GraphicsConfiguration config;
 188         private final int w;
 189         private final int h;
 190         private final int scale;
 191         private final JRSUIState state;
 192 
 193         AquaPixelsKey(final GraphicsConfiguration config,
 194                 final int w, final int h, final int scale,
 195                 final JRSUIState state) {
 196             this.pixelCount = w * h;
 197             this.config = config;
 198             this.w = w;
 199             this.h = h;
 200             this.scale = scale;
 201             this.state = state;
 202             this.hash = hash();
 203         }
 204 
 205         public int getPixelCount() {
 206             return pixelCount;
 207         }
 208 
 209         private int hash() {
 210             int hash = config != null ? config.hashCode() : 0;
 211             hash = 31 * hash + w;
 212             hash = 31 * hash + h;
 213             hash = 31 * hash + scale;
 214             hash = 31 * hash + state.hashCode();
 215             return hash;
 216         }
 217 
 218         @Override
 219         public int hashCode() {
 220             return hash;
 221         }
 222 
 223         @Override
 224         public boolean equals(Object obj) {
 225             if (obj instanceof AquaPixelsKey) {
 226                 AquaPixelsKey key = (AquaPixelsKey) obj;
 227                 return config == key.config && w == key.w && h == key.h
 228                         && scale == key.scale && state.equals(key.state);
 229             }
 230             return false;
 231         }
 232     }
 233 
 234     private static class RecyclableJRSUISlicedImageControl
 235             extends RecyclableSlicedImageControl {
 236 
 237         private final JRSUIControl control;
 238         private final JRSUIState state;
 239 
 240         RecyclableJRSUISlicedImageControl(final JRSUIControl control, final JRSUIState state, final NineSliceMetrics metrics) {
 241             super(metrics);
 242             this.control = control;
 243             this.state = state;
 244         }
 245 
 246         @Override
 247         protected Image createTemplateImage(int width, int height) {
 248             BufferedImage image = new BufferedImage(metrics.minW, metrics.minH, BufferedImage.TYPE_INT_ARGB_PRE);




 131 
 132     private static final class AquaSingleImagePainter<T extends JRSUIState>
 133             extends AquaPainter<T> {
 134 
 135         AquaSingleImagePainter(final T state) {
 136             super(new JRSUIControl(false), state);
 137         }
 138 
 139         @Override
 140         void paint(final Graphics2D g, final T stateToPaint) {
 141             paintFromSingleCachedImage(g, control, stateToPaint, boundsRect);
 142         }
 143 
 144         static void paintFromSingleCachedImage(final Graphics2D g,
 145                 final JRSUIControl control, final JRSUIState controlState,
 146                 final Rectangle bounds) {
 147             if (bounds.width <= 0 || bounds.height <= 0) {
 148                 return;
 149             }
 150 




 151             final GraphicsConfiguration config = g.getDeviceConfiguration();
 152             final ImageCache cache = ImageCache.getInstance();
 153             final int width = bounds.width;
 154             final int height = bounds.height;
 155             AquaPixelsKey key = new AquaPixelsKey(config,
 156                     width, height, bounds, controlState);
 157             Image img = (BufferedImage) cache.getImage(key);
 158             if (img == null) {
 159 
 160                 Dimension[] sizes = new Dimension[]{
 161                     new Dimension(width, height), new Dimension(2 * width, 2 * height)
 162                 };
 163 
 164                 Image baseImage = createImage(width, height, bounds, control,
 165                         controlState);
 166 
 167                 img = new MultiResolutionBufferedImage(baseImage, sizes,
 168                         (rvWidth, rvHeight) -> createImage(rvWidth, rvHeight,
 169                                 bounds, control, controlState));
 170 
 171                 if (!controlState.is(JRSUIConstants.Animating.YES)) {
 172                     cache.setImage(key, img);
 173                 }
 174             }
 175 
 176             g.drawImage(img, bounds.x, bounds.y, bounds.width, bounds.height, null);
 177         }
 178 
 179         private static Image createImage(int imgW, int imgH, final Rectangle bounds,
 180                 final JRSUIControl control, JRSUIState controlState) {
 181             BufferedImage img = new BufferedImage(imgW, imgH,
 182                     BufferedImage.TYPE_INT_ARGB_PRE);
 183 
 184             final WritableRaster raster = img.getRaster();
 185             final DataBufferInt buffer = (DataBufferInt) raster.getDataBuffer();
 186 
 187             control.set(controlState);
 188             control.paint(SunWritableRaster.stealData(buffer, 0),
 189                     imgW, imgH, 0, 0, bounds.width, bounds.height);
 190             SunWritableRaster.markDirty(buffer);
 191             return img;


 192         }
 193     }
 194 
 195     private static class AquaPixelsKey implements ImageCache.PixelsKey {
 196 
 197         private final int pixelCount;
 198         private final int hash;
 199 
 200         // key parts
 201         private final GraphicsConfiguration config;
 202         private final int w;
 203         private final int h;
 204         private final Rectangle bounds;
 205         private final JRSUIState state;
 206 
 207         AquaPixelsKey(final GraphicsConfiguration config,
 208                 final int w, final int h, final Rectangle bounds,
 209                 final JRSUIState state) {
 210             this.pixelCount = w * h;
 211             this.config = config;
 212             this.w = w;
 213             this.h = h;
 214             this.bounds = bounds;
 215             this.state = state;
 216             this.hash = hash();
 217         }
 218 
 219         public int getPixelCount() {
 220             return pixelCount;
 221         }
 222 
 223         private int hash() {
 224             int hash = config != null ? config.hashCode() : 0;
 225             hash = 31 * hash + w;
 226             hash = 31 * hash + h;
 227             hash = 31 * hash + bounds.hashCode();
 228             hash = 31 * hash + state.hashCode();
 229             return hash;
 230         }
 231 
 232         @Override
 233         public int hashCode() {
 234             return hash;
 235         }
 236 
 237         @Override
 238         public boolean equals(Object obj) {
 239             if (obj instanceof AquaPixelsKey) {
 240                 AquaPixelsKey key = (AquaPixelsKey) obj;
 241                 return config == key.config && w == key.w && h == key.h
 242                         && bounds.equals(key.bounds) && state.equals(key.state);
 243             }
 244             return false;
 245         }
 246     }
 247 
 248     private static class RecyclableJRSUISlicedImageControl
 249             extends RecyclableSlicedImageControl {
 250 
 251         private final JRSUIControl control;
 252         private final JRSUIState state;
 253 
 254         RecyclableJRSUISlicedImageControl(final JRSUIControl control, final JRSUIState state, final NineSliceMetrics metrics) {
 255             super(metrics);
 256             this.control = control;
 257             this.state = state;
 258         }
 259 
 260         @Override
 261         protected Image createTemplateImage(int width, int height) {
 262             BufferedImage image = new BufferedImage(metrics.minW, metrics.minH, BufferedImage.TYPE_INT_ARGB_PRE);