[Kde-imaging] [Bug 140297] GPS kipi plugin truncates input coordinates, introducing inacuracy

[Gilles Caulier]

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http://bugs.kde.org/show_bug.cgi?id=140297         
caulier.gilles gmail com changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|                            |FIXED



------- Additional Comments From caulier.gilles gmail com  2007-03-14 13:11 -------
SVN commit 642431 by cgilles:

libkexiv2 from trunk : patch from Arnd Baecker about to avoid the GPS accuracy loss 
BUG: 140297


 M  +6 -6      kexiv2.cpp  


--- trunk/extragear/libs/libkexiv2/kexiv2.cpp #642430:642431
 @ -1602,11 +1602,11  @
         // as the sign is encoded in LatRef.
         // Further note: original code did not translate between
         //   dd.dddddd to dd mm.mm - that's why we now multiply
-        //   by 6000 - x60 to get minutes, x100 to get to mmmm/100.
+        //   by 6000 - x60 to get minutes, x1000000 to get to mmmm/1000000.
         value = Exiv2::Value::create(Exiv2::signedRational);
         deg   = (int)floor(fabs(latitude)); // Slice off after decimal.
-        min   = (int)floor((fabs(latitude) - floor(fabs(latitude))) * 6000);
-        snprintf(scratchBuf, 100, "%ld/1 %ld/100 0/1", deg, min);
+        min   = (int)floor((fabs(latitude) - floor(fabs(latitude))) * 60000000);
+        snprintf(scratchBuf, 100, "%ld/1 %ld/1000000 0/1", deg, min);
         value->read(scratchBuf);
         d->exifMetadata.add(Exiv2::ExifKey("Exif.GPSInfo.GPSLatitude"), value.get());
         
 @ -1639,11 +1639,11  @
         // as the sign is encoded in LongRef.
         // Further note: original code did not translate between
         //   dd.dddddd to dd mm.mm - that's why we now multiply
-        //   by 6000 - x60 to get minutes, x100 to get to mmmm/100.
+        //   by 6000 - x60 to get minutes, x1000000 to get to mmmm/1000000.
         value = Exiv2::Value::create(Exiv2::signedRational);
         deg   = (int)floor(fabs(longitude)); // Slice off after decimal.
-        min   = (int)floor((fabs(longitude) - floor(fabs(longitude))) * 6000);
-        snprintf(scratchBuf, 100, "%ld/1 %ld/100 0/1", deg, min);
+        min   = (int)floor((fabs(longitude) - floor(fabs(longitude))) * 60000000);
+        snprintf(scratchBuf, 100, "%ld/1 %ld/1000000 0/1", deg, min);
         value->read(scratchBuf);
         d->exifMetadata.add(Exiv2::ExifKey("Exif.GPSInfo.GPSLongitude"), value.get());