PC Online 1998 January/PCO0198.ISO/browser/net_linx/java40.jar/netscape/plugin/composer/ImageEncoderPlugin.class

Java Class File | 1997-11-03 | 1.6 KB | 53 lines

package netscape.plugin.composer;

import java.awt.image.MemoryImageSource;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;

class ImageEncoderPlugin extends Plugin {
   private ImageEncoder encoder;
   private int width;
   private int height;
   private byte[][] pixels;
   private String fileName;

   public ImageEncoderPlugin(ImageEncoder var1, int var2, int var3, byte[][] var4, String var5) {
      this.encoder = var1;
      this.width = var2;
      this.height = var3;
      this.pixels = var4;
      this.fileName = var5;
   }

   public boolean perform(Document var1) throws IOException {
      int var2 = this.width * this.height;
      int[] var3 = new int[var2];
      int var4 = 0;

      for(int var5 = 0; var5 < this.height; ++var5) {
         int var6 = 0;
         byte[] var7 = this.pixels[var5];

         for(int var8 = 0; var8 < this.width; ++var8) {
            var3[var4++] = -16777216 | (255 & var7[var6]) << 16 | (255 & var7[var6 + 1]) << 8 | 255 & var7[var6 + 2];
            var6 += 3;
         }
      }

      MemoryImageSource var10 = new MemoryImageSource(this.width, this.height, var3, 0, this.width);
      ByteArrayOutputStream var11 = new ByteArrayOutputStream(this.width * this.height / 2);
      boolean var12 = this.encoder.encode(var10, var11);
      if (var12) {
         SecurityManager.enablePrivilege("SuperUser");
         FileOutputStream var9 = new FileOutputStream(new File(this.fileName));
         ((OutputStream)var9).write(var11.toByteArray());
         ((OutputStream)var9).close();
      }

      return var12;
   }
}