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Improve printing of GPS info #1551

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Apr 14, 2021
Merged

Improve printing of GPS info #1551

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bdd23ae
Improve printing of GPS info
kmilos Apr 13, 2021
77d3103
Improve precision of GPS lat/lon printed values
kmilos Apr 14, 2021
9fa0dbc
Correct GDS distance unit in description
kmilos Apr 14, 2021
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36 changes: 18 additions & 18 deletions src/tags_int.cpp
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Expand Up @@ -2117,14 +2117,14 @@ namespace Exiv2 {

//! GPS status, tag 0x0009
extern const TagDetails exifGPSStatus[] = {
{ 'A', N_("Measurement in progress") },
{ 'V', N_("Measurement Interoperability") }
{ 'A', N_("Measurement in progress") },
{ 'V', N_("Measurement interrupted") }
};

//! GPS measurement mode, tag 0x000a
extern const TagDetails exifGPSMeasureMode[] = {
{ '2', N_("Two-dimensional measurement") },
{ '3', N_("Three-dimensional measurement") }
{ '2', N_("2-dimensional measurement") },
{ '3', N_("3-dimensional measurement") }
};

//! GPS speed reference, tag 0x000c
Expand All @@ -2134,20 +2134,20 @@ namespace Exiv2 {
{ 'N', N_("knots") }
};

//! GPS direction ref, tags 0x000e, 0x0010, 0x0017
//! GPS direction reference, tags 0x000e, 0x0010, 0x0017
extern const TagDetails exifGPSDirRef[] = {
{ 'T', N_("True direction") },
{ 'M', N_("Magnetic direction") }
};

//! GPS Destination distance ref, tag 0x0019
//! GPS destination distance reference, tag 0x0019
extern const TagDetails exifGPSDestDistanceRef[] = {
{ 'K', N_("Kilometers") },
{ 'M', N_("Miles") },
{ 'N', N_("Knots") }
{ 'K', N_("km") },
{ 'M', N_("miles") },
{ 'N', N_("nautical miles") }
};

//! GPS Differential, tag 0x001e
//! GPS differential correction, tag 0x001e
extern const TagDetails exifGPSDifferential[] = {
{ 0, N_("Without correction") },
{ 1, N_("Correction applied") }
Expand Down Expand Up @@ -2222,30 +2222,30 @@ namespace Exiv2 {
TagInfo(0x000b, "GPSDOP", N_("GPS Data Degree of Precision"),
N_("Indicates the GPS DOP (data degree of precision). An HDOP value is written "
"during two-dimensional measurement, and PDOP during three-dimensional measurement."),
gpsId, gpsTags, unsignedRational, 1, printValue),
gpsId, gpsTags, unsignedRational, 1, printFloat),
TagInfo(0x000c, "GPSSpeedRef", N_("GPS Speed Reference"),
N_("Indicates the unit used to express the GPS receiver speed of movement. "
"\"K\" \"M\" and \"N\" represents kilometers per hour, miles per hour, and knots."),
gpsId, gpsTags, asciiString, 2, print0x000c),
TagInfo(0x000d, "GPSSpeed", N_("GPS Speed"),
N_("Indicates the speed of GPS receiver movement."),
gpsId, gpsTags, unsignedRational, 1, printValue),
gpsId, gpsTags, unsignedRational, 1, printFloat),
TagInfo(0x000e, "GPSTrackRef", N_("GPS Track Ref"),
N_("Indicates the reference for giving the direction of GPS receiver movement. "
"\"T\" denotes true direction and \"M\" is magnetic direction."),
gpsId, gpsTags, asciiString, 2, printGPSDirRef),
TagInfo(0x000f, "GPSTrack", N_("GPS Track"),
N_("Indicates the direction of GPS receiver movement. The range of values is "
"from 0.00 to 359.99."),
gpsId, gpsTags, unsignedRational, 1, printValue),
gpsId, gpsTags, unsignedRational, 1, printFloat),
TagInfo(0x0010, "GPSImgDirectionRef", N_("GPS Image Direction Reference"),
N_("Indicates the reference for giving the direction of the image when it is captured. "
"\"T\" denotes true direction and \"M\" is magnetic direction."),
gpsId, gpsTags, asciiString, 2, printGPSDirRef),
TagInfo(0x0011, "GPSImgDirection", N_("GPS Image Direction"),
N_("Indicates the direction of the image when it was captured. The range of values "
"is from 0.00 to 359.99."),
gpsId, gpsTags, unsignedRational, 1, printValue),
gpsId, gpsTags, unsignedRational, 1, printFloat),
TagInfo(0x0012, "GPSMapDatum", N_("GPS Map Datum"),
N_("Indicates the geodetic survey data used by the GPS receiver. If the survey data "
"is restricted to Japan, the value of this tag is \"TOKYO\" or \"WGS-84\"."),
Expand Down Expand Up @@ -2280,14 +2280,14 @@ namespace Exiv2 {
TagInfo(0x0018, "GPSDestBearing", N_("GPS Destination Bearing"),
N_("Indicates the bearing to the destination point. The range of values is from "
"0.00 to 359.99."),
gpsId, gpsTags, unsignedRational, 1, printValue),
gpsId, gpsTags, unsignedRational, 1, printFloat),
TagInfo(0x0019, "GPSDestDistanceRef", N_("GPS Destination Distance Reference"),
N_("Indicates the unit used to express the distance to the destination point. "
"\"K\", \"M\" and \"N\" represent kilometers, miles and knots."),
gpsId, gpsTags, asciiString, 2, print0x0019),
TagInfo(0x001a, "GPSDestDistance", N_("GPS Destination Distance"),
N_("Indicates the distance to the destination point."),
gpsId, gpsTags, unsignedRational, 1, printValue),
gpsId, gpsTags, unsignedRational, 1, printFloat),
TagInfo(0x001b, "GPSProcessingMethod", N_("GPS Processing Method"),
N_("A character string recording the name of the method used for location finding. "
"The string encoding is defined using the same scheme as UserComment."),
Expand All @@ -2305,7 +2305,7 @@ namespace Exiv2 {
gpsId, gpsTags, unsignedShort, 1, print0x001e),
TagInfo(0x001f, "GPSHPositioningError", N_("GPS Horizontal positioning error"),
N_("This tag indicates horizontal positioning errors in meters."),
gpsId, gpsTags, unsignedRational, 1, printValue),
gpsId, gpsTags, unsignedRational, 1, printFloat),
// End of list marker
TagInfo(0xffff, "(UnknownGpsTag)", N_("Unknown GPSInfo tag"),
N_("Unknown GPSInfo tag"),
Expand Down Expand Up @@ -2625,7 +2625,7 @@ namespace Exiv2 {
{
std::ios::fmtflags f( os.flags() );
if (value.count() == 3) {
static const char* unit[] = { "deg", "'", "\"" };
static const char* unit[] = { " deg", "'", "\"" };
for (int i = 0; i < value.count() ; ++i) {
const int v = (int) (value.toFloat(i)+0.5f); // nearest integer
os << (i != 0? " " : "") << v << unit[i];
Expand Down
8 changes: 4 additions & 4 deletions test/data/geotag-test.out
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Original file line number Diff line number Diff line change
@@ -1,9 +1,9 @@
--- show GPSInfo tags ---
Exif.GPSInfo.GPSVersionID Byte 4 2.2.0.0
Exif.GPSInfo.GPSLatitudeRef Ascii 2 North
Exif.GPSInfo.GPSLatitude Rational 3 36deg 26' 54"
Exif.GPSInfo.GPSLatitude Rational 3 36 deg 26' 54"
Exif.GPSInfo.GPSLongitudeRef Ascii 2 West
Exif.GPSInfo.GPSLongitude Rational 3 116deg 51' 18"
Exif.GPSInfo.GPSLongitude Rational 3 116 deg 51' 18"
Exif.GPSInfo.GPSAltitudeRef Byte 1 Below sea level
Exif.GPSInfo.GPSAltitude Rational 1 14.3 m
Exif.GPSInfo.GPSTimeStamp Rational 3 09:54:28
Expand All @@ -16,9 +16,9 @@ Exif.GPSInfo.GPSDateStamp Ascii 20 2008:05:08 09:54:28
--- show GPSInfo tags ---
Exif.GPSInfo.GPSVersionID Byte 4 2.2.0.0
Exif.GPSInfo.GPSLatitudeRef Ascii 2 North
Exif.GPSInfo.GPSLatitude Rational 3 36deg 26' 54"
Exif.GPSInfo.GPSLatitude Rational 3 36 deg 26' 54"
Exif.GPSInfo.GPSLongitudeRef Ascii 2 West
Exif.GPSInfo.GPSLongitude Rational 3 116deg 51' 18"
Exif.GPSInfo.GPSLongitude Rational 3 116 deg 51' 18"
Exif.GPSInfo.GPSAltitudeRef Byte 1 Below sea level
Exif.GPSInfo.GPSAltitude Rational 1 14.3 m
Exif.GPSInfo.GPSTimeStamp Rational 3 09:54:28
Expand Down
4 changes: 2 additions & 2 deletions tests/bugfixes/github/test_issue_1046.py
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Expand Up @@ -26,9 +26,9 @@ class test_issue_1046Test(metaclass=CaseMeta):
stdout = ["""Exif.Photo.UserComment Undefined 12 charset=Unicode AB
Exif.GPSInfo.GPSVersionID Byte 4 2.2.0.0
Exif.GPSInfo.GPSLatitudeRef Ascii 2 North
Exif.GPSInfo.GPSLatitude Rational 3 51deg 23' 13"
Exif.GPSInfo.GPSLatitude Rational 3 51 deg 23' 13"
Exif.GPSInfo.GPSLongitudeRef Ascii 2 West
Exif.GPSInfo.GPSLongitude Rational 3 0deg 44' 27"
Exif.GPSInfo.GPSLongitude Rational 3 0 deg 44' 27"
Exif.GPSInfo.GPSAltitudeRef Byte 1 Above sea level
Exif.GPSInfo.GPSAltitude Rational 1 104.2 m
Exif.GPSInfo.GPSTimeStamp Rational 3 10:34:11
Expand Down
4 changes: 2 additions & 2 deletions tests/bugfixes/redmine/test_issue_1024.py
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Expand Up @@ -10,9 +10,9 @@ class CheckRegularExpressionSupport(metaclass=system_tests.CaseMeta):
commands = [ "$exiv2 -pa --grep gpsl/i $filename" ]

stdout = [ """Exif.GPSInfo.GPSLatitudeRef Ascii 2 North
Exif.GPSInfo.GPSLatitude Rational 3 52deg 4' 0"
Exif.GPSInfo.GPSLatitude Rational 3 52 deg 4' 0"
Exif.GPSInfo.GPSLongitudeRef Ascii 2 East
Exif.GPSInfo.GPSLongitude Rational 3 1deg 14' 0"
Exif.GPSInfo.GPSLongitude Rational 3 1 deg 14' 0"
"""
]
stderr = [""]
Expand Down
4 changes: 2 additions & 2 deletions tests/bugfixes/redmine/test_issue_1137.py
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Expand Up @@ -36,8 +36,8 @@ class MetadataPiping(metaclass=system_tests.CaseMeta):
output_grep_GPSL,
"",
"""Exif.GPSInfo.GPSLatitudeRef Ascii 2 North
Exif.GPSInfo.GPSLatitude Rational 3 51deg 11' 0"
Exif.GPSInfo.GPSLatitude Rational 3 51 deg 11' 0"
Exif.GPSInfo.GPSLongitudeRef Ascii 2 West
Exif.GPSInfo.GPSLongitude Rational 3 1deg 50' 0"
Exif.GPSInfo.GPSLongitude Rational 3 1 deg 50' 0"
"""
]
4 changes: 2 additions & 2 deletions tests/bugfixes/redmine/test_issue_528.py
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Expand Up @@ -69,9 +69,9 @@ class TypeSizeForExifOnly(metaclass=system_tests.CaseMeta):
Exif.Image.GPSTag Long 1 870
Exif.GPSInfo.GPSVersionID Byte 4 2.0.0.0
Exif.GPSInfo.GPSLatitudeRef Ascii 2 North
Exif.GPSInfo.GPSLatitude Rational 3 47deg 36' 58"
Exif.GPSInfo.GPSLatitude Rational 3 47 deg 36' 58"
Exif.GPSInfo.GPSLongitudeRef Ascii 2 East
Exif.GPSInfo.GPSLongitude Rational 3 1deg 31' 1"
Exif.GPSInfo.GPSLongitude Rational 3 1 deg 31' 1"
Exif.GPSInfo.GPSAltitudeRef Byte 1 Above sea level
Exif.GPSInfo.GPSAltitude Rational 1 86 m
Exif.Thumbnail.Compression Short 1 JPEG (old-style)
Expand Down