more enhancements to image search

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6490 6c8d7289-2bf4-0310-a012-ef5d649a1542

source/de/anomic/search/MediaSnippet.java

@@ -123,6 +123,10 @@ public class MediaSnippet {
         while (i.hasNext()) {
             ientry = i.next();
             url = ientry.url();
+            String u = url.toString();
+            if (u.indexOf(".ico") >= 0 || u.indexOf("favicon") >= 0) continue;
+            if (ientry.height() > 0 && ientry.height() < 64) continue;
+            if (ientry.width() > 0 && ientry.width() < 64) continue;
             desc = ientry.alt();
             int appcount = 0;
             s = TextSnippet.removeAppearanceHashes(url.toNormalform(false, false), queryhashes);
@@ -131,7 +135,7 @@ public class MediaSnippet {
             s = TextSnippet.removeAppearanceHashes(desc, s);
             appcount += queryhashes.size() - s.size();
             // if the resulting set is empty, then _all_ search words appeared in the description
-            final int ranking = (ientry.hashCode() / queryhashes.size() / 2) * appcount;
+            final int ranking = /*(ientry.hashCode() / queryhashes.size() / 2) */ ientry.height() * ientry.width() * appcount * 10000 /* 0x7FFF0000)*/;
             result.add(new MediaSnippet(ContentDomain.IMAGE, url, desc, ientry.width() + " x " + ientry.height(), ranking, document.dc_source()));
         }
         return result;

source/de/anomic/search/ResultFetcher.java

@@ -332,9 +332,6 @@ public class ResultFetcher {
             return this.images.element(item).element;
         }
         
-        // feed some results from the result stack into the image stack
-        final int count = Math.min(5, Math.max(1, 10 * this.result.size() / (item + 1)));
-        for (int i = 0; i < count; i++) {
         // generate result object
         final ResultEntry result = nextResult();
         MediaSnippet ms;
@@ -348,7 +345,6 @@ public class ResultFetcher {
                 }
             }
         }
-        }
         
         // now take the specific item from the image stack
         if (this.images.size() <= item) return null;

source/net/yacy/document/parser/html/ImageEntry.java

@@ -67,7 +67,7 @@ public class ImageEntry implements Comparable<ImageEntry> {
         // unfortunately it can not be ensured that all images get different hashes, but this should appear
         // only in very rare cases
         if (width < 0 || height < 0)
-            return 0x7FFF0000 | (url.hashCode() & 0xFFFF);
+            return /*0x7FFF0000 |*/ (url.hashCode() & 0xFFFF);
         return ((0x7FFF - (((width * height) >> 9) & 0x7FFF)) << 16) | (url.hashCode() & 0xFFFF);
     }