[tracker-miners] tracker-extract: Drop other NMM ontology bits from PDF extractor

[Carlos Garnacho <carlosg src gnome org>]

commit 4f2d5ef87b5aa0f0fc8058786ef8389420ddc297
Author: Carlos Garnacho <carlosg gnome org>
Date:   Wed Aug 15 23:12:29 2018 +0200

    tracker-extract: Drop other NMM ontology bits from PDF extractor
    
    Commit dd5f39ab9f fixed nfo:orientation, but the other nmm:* fields
    as extracted from XMP data can cause the same problems as the PDF
    document is not a nmm:Photo.
    
    Related: tracker#21

 src/tracker-extract/tracker-extract-pdf.c | 52 -------------------------------
 1 file changed, 52 deletions(-)
---
diff --git a/src/tracker-extract/tracker-extract-pdf.c b/src/tracker-extract/tracker-extract-pdf.c
index d9dfe229a..a91fe63e9 100644
--- a/src/tracker-extract/tracker-extract-pdf.c
+++ b/src/tracker-extract/tracker-extract-pdf.c
@@ -464,36 +464,6 @@ tracker_extract_get_metadata (TrackerExtractInfo *info)
                        tracker_resource_set_string (metadata, "nie:copyright", xd->rights);
                }
 
-               if (xd->white_balance) {
-                       TrackerResource *white_balance;
-
-                       white_balance = tracker_resource_new (xd->white_balance);
-                       tracker_resource_set_relation (metadata, "nmm:whiteBalance", white_balance);
-                       g_object_unref (white_balance);
-               }
-
-               if (xd->fnumber) {
-                       gdouble value;
-
-                       value = g_strtod (xd->fnumber, NULL);
-                       tracker_resource_set_double (metadata, "nmm:fnumber", value);
-               }
-
-               if (xd->flash) {
-                       TrackerResource *flash;
-
-                       flash = tracker_resource_new (xd->flash);
-                       tracker_resource_set_relation (metadata, "nmm:flash", flash);
-                       g_object_unref (flash);
-               }
-
-               if (xd->focal_length) {
-                       gdouble value;
-
-                       value = g_strtod (xd->focal_length, NULL);
-                       tracker_resource_set_double (metadata, "nmm:focalLength", value);
-               }
-
                /* Question: Shouldn't xd->Artist be merged with md.author instead? */
 
                if (xd->artist || xd->contributor) {
@@ -509,32 +479,10 @@ tracker_extract_get_metadata (TrackerExtractInfo *info)
                        g_object_unref (artist);
                }
 
-               if (xd->exposure_time) {
-                       gdouble value;
-
-                       value = g_strtod (xd->exposure_time, NULL);
-                       tracker_resource_set_double (metadata, "nmm:exposureTime", value);
-               }
-
-               if (xd->iso_speed_ratings) {
-                       gdouble value;
-
-                       value = g_strtod (xd->iso_speed_ratings, NULL);
-                       tracker_resource_set_double (metadata, "nmm:isoSpeed", value);
-               }
-
                if (xd->description) {
                        tracker_resource_set_string (metadata, "nie:description", xd->description);
                }
 
-               if (xd->metering_mode) {
-                       TrackerResource *metering;
-
-                       metering = tracker_resource_new (xd->metering_mode);
-                       tracker_resource_set_relation (metadata, "nmm:meteringMode", metering);
-                       g_object_unref (metering);
-               }
-
                if (xd->address || xd->state || xd->country || xd->city ||
                    xd->gps_altitude || xd->gps_latitude || xd-> gps_longitude) {