207 return result;
208 }
209 }
210
211 CImage(long nsImagePtr) {
212 super(nsImagePtr, true);
213 }
214
215 /** @return A MultiResolution image created from nsImagePtr, or null. */
216 private BufferedImage toImage() {
217 if (ptr == 0) return null;
218
219 final Dimension2D size = nativeGetNSImageSize(ptr);
220 final int w = (int)size.getWidth();
221 final int h = (int)size.getHeight();
222
223 Dimension2D[] sizes
224 = nativeGetNSImageRepresentationSizes(ptr,
225 size.getWidth(), size.getHeight());
226
227 if (sizes == null || sizes.length < 2) {
228 return toImage(w, h, w, h);
229 }
230
231 BufferedImage[] images = new BufferedImage[sizes.length];
232 int currentImageIndex = 0;
233
234 for (int i = 0; i < sizes.length; i++) {
235 int imageRepWidth = (int) sizes[i].getWidth();
236 int imageRepHeight = (int) sizes[i].getHeight();
237
238 if(imageRepHeight <= w && imageRepHeight <= h){
239 currentImageIndex = i;
240 }
241 images[i] = toImage(w, h, imageRepWidth, imageRepHeight);
242 }
243 return new MultiResolutionBufferedImage(BufferedImage.TYPE_INT_ARGB_PRE,
244 currentImageIndex, images);
245 }
246
247 private BufferedImage toImage(int srcWidth, int srcHeight, int dstWidth, int dstHeight) {
248 final BufferedImage bimg = new BufferedImage(dstWidth, dstHeight, BufferedImage.TYPE_INT_ARGB_PRE);
249 final DataBufferInt dbi = (DataBufferInt)bimg.getRaster().getDataBuffer();
250 final int[] buffer = SunWritableRaster.stealData(dbi, 0);
251 nativeCopyNSImageIntoArray(ptr, buffer, srcWidth, srcHeight, dstWidth, dstHeight);
252 SunWritableRaster.markDirty(dbi);
253 return bimg;
254 }
255
256 /** If nsImagePtr != 0 then scale this NSImage. @return *this* */
257 CImage resize(final double w, final double h) {
258 if (ptr != 0) nativeSetNSImageSize(ptr, w, h);
259 return this;
260 }
261
262 void resizeRepresentations(double w, double h) {
263 if (ptr != 0) nativeResizeNSImageRepresentations(ptr, w, h);
264 }
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207 return result;
208 }
209 }
210
211 CImage(long nsImagePtr) {
212 super(nsImagePtr, true);
213 }
214
215 /** @return A MultiResolution image created from nsImagePtr, or null. */
216 private BufferedImage toImage() {
217 if (ptr == 0) return null;
218
219 final Dimension2D size = nativeGetNSImageSize(ptr);
220 final int w = (int)size.getWidth();
221 final int h = (int)size.getHeight();
222
223 Dimension2D[] sizes
224 = nativeGetNSImageRepresentationSizes(ptr,
225 size.getWidth(), size.getHeight());
226
227 BufferedImage baseImage = toImage(w, h, w, h);
228
229 return sizes == null || sizes.length < 2 ? baseImage
230 : new MultiResolutionBufferedImage(baseImage, sizes,
231 (width, height) -> toImage(w, h, width, height));
232 }
233
234 private BufferedImage toImage(int srcWidth, int srcHeight, int dstWidth, int dstHeight) {
235 final BufferedImage bimg = new BufferedImage(dstWidth, dstHeight, BufferedImage.TYPE_INT_ARGB_PRE);
236 final DataBufferInt dbi = (DataBufferInt)bimg.getRaster().getDataBuffer();
237 final int[] buffer = SunWritableRaster.stealData(dbi, 0);
238 nativeCopyNSImageIntoArray(ptr, buffer, srcWidth, srcHeight, dstWidth, dstHeight);
239 SunWritableRaster.markDirty(dbi);
240 return bimg;
241 }
242
243 /** If nsImagePtr != 0 then scale this NSImage. @return *this* */
244 CImage resize(final double w, final double h) {
245 if (ptr != 0) nativeSetNSImageSize(ptr, w, h);
246 return this;
247 }
248
249 void resizeRepresentations(double w, double h) {
250 if (ptr != 0) nativeResizeNSImageRepresentations(ptr, w, h);
251 }
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