12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package sun.lwawt.macosx; 27 28 import java.awt.*; 29 import java.awt.geom.Dimension2D; 30 import java.awt.image.*; 31 32 import sun.awt.image.SunWritableRaster; 33 34 public class CImage extends CFRetainedResource { 35 private static native long nativeCreateNSImageFromArray(int[] buffer, int w, int h); 36 private static native long nativeCreateNSImageFromFileContents(String file); 37 private static native long nativeCreateNSImageOfFileFromLaunchServices(String file); 38 private static native long nativeCreateNSImageFromImageName(String name); 39 private static native long nativeCreateNSImageFromIconSelector(int selector); 40 private static native void nativeCopyNSImageIntoArray(long image, int[] buffer, int w, int h); 41 private static native Dimension2D nativeGetNSImageSize(long image); 42 private static native void nativeSetNSImageSize(long image, double w, double h); 43 44 static Creator creator = new Creator(); 45 static Creator getCreator() { 46 return creator; 47 } 48 49 public static class Creator { 50 Creator() { } 51 52 // This is used to create a CImage with an NSImage pointer. It MUST be a CFRetained 53 // NSImage, and the CImage takes ownership of the non-GC retain. If callers need the 54 // NSImage themselves, they MUST call retain on the NSImage themselves. 55 public BufferedImage createImageUsingNativeSize(final long image) { 76 } 77 78 public BufferedImage createImageFromFile(final String file, final double width, final double height) { 79 final long image = nativeCreateNSImageFromFileContents(file); 80 nativeSetNSImageSize(image, width, height); 81 return createBufferedImage(image, width, height); 82 } 83 84 public BufferedImage createSystemImageFromSelector(final String iconSelector, final int width, final int height) { 85 return createBufferedImage(nativeCreateNSImageFromIconSelector(getSelectorAsInt(iconSelector)), width, height); 86 } 87 88 public Image createImageFromName(final String name, final int width, final int height) { 89 return createBufferedImage(nativeCreateNSImageFromImageName(name), width, height); 90 } 91 92 public Image createImageFromName(final String name) { 93 return createImageUsingNativeSize(nativeCreateNSImageFromImageName(name)); 94 } 95 96 // This is used to create a CImage from a Image 97 public CImage createFromImage(final Image image) { 98 if (image == null) return null; 99 100 MediaTracker mt = new MediaTracker(new Label()); 101 final int id = 0; 102 mt.addImage(image, id); 103 104 try { 105 mt.waitForID(id); 106 } catch (InterruptedException e) { 107 } 108 109 if (mt.isErrorID(id)) { 110 return null; 111 } 112 113 int w = image.getWidth(null); 114 int h = image.getHeight(null); 115 BufferedImage bimg = new BufferedImage(w, h, BufferedImage.TYPE_INT_ARGB_PRE); 116 Graphics2D g2 = bimg.createGraphics(); 117 g2.setComposite(AlphaComposite.Src); 118 g2.drawImage(image, 0, 0, null); 119 g2.dispose(); 120 int[] buffer = ((DataBufferInt)bimg.getRaster().getDataBuffer()).getData(); 121 return new CImage(nativeCreateNSImageFromArray(buffer, w, h)); 122 } 123 124 static int getSelectorAsInt(final String fromString) { 125 final byte[] b = fromString.getBytes(); 126 final int len = Math.min(b.length, 4); 127 int result = 0; 128 for (int i = 0; i < len; i++) { 129 if (i > 0) result <<= 8; 130 result |= (b[i] & 0xff); 131 } 132 return result; 133 } 134 } 135 136 CImage(long nsImagePtr) { 137 super(nsImagePtr, true); 138 } 139 140 /** @return A BufferedImage created from nsImagePtr, or null. */ 141 public BufferedImage toImage() { | 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package sun.lwawt.macosx; 27 28 import java.awt.*; 29 import java.awt.geom.Dimension2D; 30 import java.awt.image.*; 31 32 import java.util.Arrays; 33 import java.util.List; 34 35 import sun.awt.image.SunWritableRaster; 36 37 public class CImage extends CFRetainedResource { 38 private static native long nativeCreateNSImageFromArray(int[] buffer, int w, int h); 39 private static native long nativeCreateNSImageFromArrays(int[][] buffers, int w[], int h[]); 40 private static native long nativeCreateNSImageFromFileContents(String file); 41 private static native long nativeCreateNSImageOfFileFromLaunchServices(String file); 42 private static native long nativeCreateNSImageFromImageName(String name); 43 private static native long nativeCreateNSImageFromIconSelector(int selector); 44 private static native void nativeCopyNSImageIntoArray(long image, int[] buffer, int w, int h); 45 private static native Dimension2D nativeGetNSImageSize(long image); 46 private static native void nativeSetNSImageSize(long image, double w, double h); 47 48 static Creator creator = new Creator(); 49 static Creator getCreator() { 50 return creator; 51 } 52 53 public static class Creator { 54 Creator() { } 55 56 // This is used to create a CImage with an NSImage pointer. It MUST be a CFRetained 57 // NSImage, and the CImage takes ownership of the non-GC retain. If callers need the 58 // NSImage themselves, they MUST call retain on the NSImage themselves. 59 public BufferedImage createImageUsingNativeSize(final long image) { 80 } 81 82 public BufferedImage createImageFromFile(final String file, final double width, final double height) { 83 final long image = nativeCreateNSImageFromFileContents(file); 84 nativeSetNSImageSize(image, width, height); 85 return createBufferedImage(image, width, height); 86 } 87 88 public BufferedImage createSystemImageFromSelector(final String iconSelector, final int width, final int height) { 89 return createBufferedImage(nativeCreateNSImageFromIconSelector(getSelectorAsInt(iconSelector)), width, height); 90 } 91 92 public Image createImageFromName(final String name, final int width, final int height) { 93 return createBufferedImage(nativeCreateNSImageFromImageName(name), width, height); 94 } 95 96 public Image createImageFromName(final String name) { 97 return createImageUsingNativeSize(nativeCreateNSImageFromImageName(name)); 98 } 99 100 private static int[] imageToArray(Image image) { 101 if (image == null) return null; 102 103 MediaTracker mt = new MediaTracker(new Label()); 104 final int id = 0; 105 mt.addImage(image, id); 106 107 try { 108 mt.waitForID(id); 109 } catch (InterruptedException e) { 110 } 111 112 if (mt.isErrorID(id)) { 113 return null; 114 } 115 116 int w = image.getWidth(null); 117 int h = image.getHeight(null); 118 BufferedImage bimg = new BufferedImage(w, h, BufferedImage.TYPE_INT_ARGB_PRE); 119 Graphics2D g2 = bimg.createGraphics(); 120 g2.setComposite(AlphaComposite.Src); 121 g2.drawImage(image, 0, 0, null); 122 g2.dispose(); 123 return ((DataBufferInt)bimg.getRaster().getDataBuffer()).getData(); 124 } 125 126 // This is used to create a CImage from a Image 127 public CImage createFromImage(final Image image) { 128 int[] buffer = imageToArray(image); 129 if (buffer == null) { 130 return null; 131 } 132 return new CImage(nativeCreateNSImageFromArray(buffer, image.getWidth(null), image.getHeight(null))); 133 } 134 135 public CImage createFromImages(List<Image> images) { 136 if (images == null || images.isEmpty()) { 137 return null; 138 } 139 140 int num = images.size(); 141 142 int[][] buffers = new int[num][]; 143 int[] w = new int[num]; 144 int[] h = new int[num]; 145 146 num = 0; 147 148 for (Image img : images) { 149 buffers[num] = imageToArray(img); 150 if (buffers[num] == null) { 151 // Unable to process the image 152 continue; 153 } 154 w[num] = img.getWidth(null); 155 h[num] = img.getHeight(null); 156 num++; 157 } 158 159 if (num == 0) { 160 return null; 161 } 162 163 return new CImage(nativeCreateNSImageFromArrays( 164 Arrays.copyOf(buffers, num), 165 Arrays.copyOf(w, num), 166 Arrays.copyOf(h, num))); 167 } 168 169 static int getSelectorAsInt(final String fromString) { 170 final byte[] b = fromString.getBytes(); 171 final int len = Math.min(b.length, 4); 172 int result = 0; 173 for (int i = 0; i < len; i++) { 174 if (i > 0) result <<= 8; 175 result |= (b[i] & 0xff); 176 } 177 return result; 178 } 179 } 180 181 CImage(long nsImagePtr) { 182 super(nsImagePtr, true); 183 } 184 185 /** @return A BufferedImage created from nsImagePtr, or null. */ 186 public BufferedImage toImage() { |