Add validity property to GsweTimestamp

Code coverage reports were migrated from GLib sources, and some names remained

.gitignore

@@ -14,6 +14,7 @@
 /.dirstamp
 *.gir
 *.typelib
+*.gschema.valid
 ChangeLog
 
 # Files created by the build tools
@@ -56,7 +57,9 @@ Makefile.in
 /tests/*-test
 /tests/*-test.log
 /tests/*-test.trs
-/tests/test-suite.log
+/swe-glib-lcov*
+test-suite.log
+/tests/gswe-timestamp-test.gc??
 
 # Translation related files
 /ABOUT-NLS
@@ -89,6 +92,8 @@ Makefile.in
 /data/swe-glib.pc
 /data/swe-glib.spec
 /src/*.vapi
+/src/gswe-version.h
+/data/*.gschema.xml
 
 # Documentation related files
 /docs/reference/*/*.args

.travis.yml

@@ -1,3 +1,3 @@
 language: c
 install: sudo apt-get install libglib2.0-dev gobject-introspection gnome-common && ./autogen.sh
-script: ./configure && make && make check
+script: make && make check

Makefile.am

@@ -1,3 +1,5 @@
+include $(top_srcdir)/swe-glib.mk
+
 ACLOCAL_AMFLAGS = -I m4
 SUBDIRS = swe swe/src swe/doc src po data tests
 
@@ -9,11 +11,11 @@ DISTCHECK_CONFIGURE_FLAGS = --enable-gtk-doc
 
 intltool_extra = intltool-extract.in intltool-merge.in intltool-update.in
 
-EXTRA_DIST = $(intltool_extra) $(header_DATA) autogen.sh
+EXTRA_DIST += $(intltool_extra) $(header_DATA) autogen.sh
 
-DISTCLEANFILES = intltool-extract intltool-merge intltool-update
+DISTCLEANFILES += intltool-extract intltool-merge intltool-update
 
-MAINTAINERCLEANFILES = ChangeLog
+MAINTAINERCLEANFILES += ChangeLog
 
 distclean-local:
 	if test "$(srcdir)" = "."; then :; else \

autogen.sh

@@ -59,3 +59,5 @@ fi
 echo "Running automake"
 automake --gnu --add-missing --copy -Wno-portability || exit $?
 
+"$srcdir/configure" "$@"
+

configure.ac

@@ -1,14 +1,24 @@
 m4_define([swe_glib_major_version], [2])
-m4_define([swe_glib_minor_version], [0])
-m4_define([swe_glib_micro_version], [3])
+m4_define([swe_glib_minor_version], [1])
+m4_define([swe_glib_micro_version], [0])
 m4_define([swe_glib_version], [swe_glib_major_version.swe_glib_minor_version.swe_glib_micro_version])
 m4_define([swe_glib_api_version], [swe_glib_major_version.0])
+m4_define([swe_major_version], [2])
+m4_define([swe_minor_version], [0])
+m4_define([swe_version], [swe_major_version.swe_minor_version])
 
 AC_INIT([SWE-GLib], [swe_glib_version], [gergely@polonkai.eu], [swe-glib])
 AM_INIT_AUTOMAKE([-Wall foreign])
 AC_CONFIG_HEADERS([config.h])
 AM_SILENT_RULES([yes])
-AC_ARG_ENABLE(debug, [AC_HELP_STRING([--enable-debug], [compile with debugging support])], , enable_debug=no)
+
+dnl ********************************
+dnl *** Enable debugging support ***
+dnl ********************************
+AC_ARG_ENABLE(debug,
+  AC_HELP_STRING([--enable-debug],
+                 [compile with debugging support]),
+  [enable_debug=$enableval], [enable_debug=no])
 
 if test "x$enable_debug" = "xyes" ; then
     AC_DEFINE([DEBUG], [1], [Define if debugging is enabled])
@@ -26,6 +36,7 @@ AC_SUBST([SWE_GLIB_MICRO_VERSION], [swe_glib_micro_version])
 AC_SUBST([SWE_GLIB_VERSION], [swe_glib_version])
 AC_SUBST([SWE_GLIB_API_VERSION], [swe_glib_api_version])
 AC_SUBST([SWE_GLIB_API_VERSION_U], [AS_TR_SH([swe_glib_api_version])])
+AC_SUBST([SWE_VERSION], [swe_version])
 
 AC_PROG_CC
 AM_PROG_CC_C_O
@@ -64,11 +75,92 @@ AM_CONDITIONAL(OS_WIN32, [test "$native_win32" = "yes"])
 AM_CONDITIONAL(OS_UNIX, [test "$native_win32" != "yes"])
 AC_PATH_PROG([GTESTER], [gtester])
 AC_PATH_PROG([GTESTER_REPORT], [gtester-report])
+
+dnl ************************************
+dnl *** Enable lcov coverage reports ***
+dnl ************************************
+
+AC_ARG_ENABLE(coverage,
+  AS_HELP_STRING([--enable-coverage],
+                 [enable coverage testing with gcov]),
+  [use_gcov=$enableval], [use_gcov=no])
+
+AS_IF([ test "x$use_gcov" = "xyes"], [
+  dnl we need gcc:
+  if test "$GCC" != "yes"; then
+    AC_MSG_ERROR([GCC is required for --enable-coverage])
+  fi
+
+  dnl Check if ccache is being used
+  AC_CHECK_PROG(SHTOOL, shtool, shtool)
+  case `$SHTOOL path $CC` in
+    *ccache*[)] gcc_ccache=yes;;
+    *[)] gcc_ccache=no;;
+  esac
+
+  if test "$gcc_ccache" = "yes" && (test -z "$CCACHE_DISABLE" || test "$CCACHE_DISABLE" != "1"); then
+    AC_MSG_ERROR([ccache must be disabled when --enable-coverage option is used. You can disable ccache by setting environment variable CCACHE_DISABLE=1.])
+  fi
+
+  ltp_version_list="1.6 1.7 1.8 1.9 1.10"
+  AC_CHECK_PROG(LTP, lcov, lcov)
+  AC_CHECK_PROG(LTP_GENHTML, genhtml, genhtml)
+
+  AS_IF([ test "$LTP" ], [
+    AC_CACHE_CHECK([for ltp version], sw_glib_cv_ltp_version, [
+      swe_glib_cv_ltp_version=invalid
+      ltp_version=`$LTP -v 2>/dev/null | $SED -e 's/^.* //'`
+      for ltp_check_version in $ltp_version_list; do
+        if test "$ltp_version" = "$ltp_check_version"; then
+          swe_glib_cv_ltp_version="$ltp_check_version (ok)"
+        fi
+      done
+    ])
+  ], [
+    ltp_msg="To enable code coverage reporting you must have one of the following LTP versions installed: $ltp_version_list"
+    AC_MSG_ERROR([$ltp_msg])
+  ])
+
+  case $swe_glib_cv_ltp_version in
+    ""|invalid[)]
+      ltp_msg="You must have one of the following versions of LTP: $ltp_version_list (found: $ltp_version)."
+      AC_MSG_ERROR([$ltp_msg])
+      LTP="exit 0;"
+      ;;
+  esac
+
+  if test -z "$LTP_GENHTML"; then
+    AC_MSG_ERROR([Could not find genhtml from the LTP package])
+  fi
+
+  dnl Remove all optimization flags from CFLAGS
+  changequote({,})
+  CFLAGS=`echo "$CFLAGS" | $SED -e 's/-O[0-9]*//g'`
+  changequote([,])
+
+  dnl Add the special gcc flags
+  CFLAGS="$CFLAGS -O0 -fprofile-arcs -ftest-coverage"
+  LDFLAGS="$LDFLAGS -lgcov"
+])
+
+if test "x$enable_debug" = "xyes" ; then
+    AC_DEFINE([DEBUG], [1], [Define if debugging is enabled])
+    if test x$cflags_set != xset ; then
+        case " $CFLAGS " in
+            *[[\ \	]]-g[[\ \	]]*) ;;
+            *) CFLAGS="$CFLAGS -g" ;;
+        esac
+    fi
+fi
+
 PKG_CHECK_MODULES([GLIB], [glib-2.0 >= 2.32.0])
 PKG_CHECK_MODULES([GOBJECT], [gobject-2.0 >= 2.32.0])
+PKG_CHECK_MODULES([GIO], [gio-2.0 >= 2.26])
+
+GLIB_GSETTINGS
 AC_CONFIG_MACRO_DIR([m4])
 
-LIBSWE_LIBS='$(top_builddir)/swe/src/libswe-1.76.la'
+LIBSWE_LIBS='$(top_builddir)/swe/src/libswe-$(SWE_VERSION).la'
 AC_SUBST(LIBSWE_LIBS)
 
 LIBSWE_GLIB_LIBS='$(top_builddir)/src/libswe-glib-$(SWE_GLIB_API_VERSION).la'
@@ -85,6 +177,7 @@ AC_CONFIG_FILES([
     tests/Makefile
     data/swe-glib.pc
     data/swe-glib.spec
+    src/gswe-version.h
 ])
 AM_COND_IF([ENABLE_GTK_DOC], [
     AC_CONFIG_FILES([

data/Makefile.am

@@ -1,6 +1,14 @@
 pkgconfigdir = $(libdir)/pkgconfig
 pkgconfig_DATA = swe-glib.pc $(NULL)
 
+eu.polonkai.gergely.swe-glib.gschema.xml: gschema.template $(top_builddir)/src/gswe-types.h
+	$(GLIB_MKENUMS) --comments "<!-- @comment@ -->" --template $(filter %.template,$^) $(filter-out %.template,$^) > \
+	$@.tmp && mv $@.tmp $@
+
+gsettings_SCHEMAS = eu.polonkai.gergely.swe-glib.gschema.xml
+
+@GSETTINGS_RULES@
+
 swephdir = $(pkgdatadir)
 sweph_DATA = \
 	sweph-data/seas_00.se1 \
@@ -57,9 +65,24 @@ sweph_DATA = \
 	sweph-data/seplm42.se1 \
 	sweph-data/seplm48.se1 \
 	sweph-data/seplm54.se1 \
+	sweph-data/seleapsec.txt \
+	sweph-data/s136199.se1  \
+	sweph-data/s136199s.se1 \
+	sweph-data/se00010s.se1 \
+	sweph-data/se00034s.se1 \
+	sweph-data/se00157s.se1 \
+	sweph-data/se07066s.se1 \
+	sweph-data/se08405s.se1 \
+	sweph-data/se10199s.se1 \
+	sweph-data/se90377.se1  \
+	sweph-data/se90377s.se1 \
+	sweph-data/se90482.se1  \
+	sweph-data/se90482s.se1 \
 	$(NULL)
 
 EXTRA_DIST = \
 			  $(sweph_DATA) \
-			  swe-glib.spec
+			  swe-glib.spec \
+			  gschema.template
 
+DISTCLEANFILES = $(gsettings_SCHEMAS)

data/gschema.template

@@ -0,0 +1,22 @@
+/*** BEGIN file-header ***/
+<schemalist>
+/*** END file-header ***/
+
+/*** BEGIN file-production ***/
+/*** END file-production ***/
+
+/*** BEGIN value-header ***/
+    <enum id="eu.polonkai.gergely.swe-glib.@EnumName@">
+/*** END value-header ***/
+
+/*** BEGIN value-production ***/
+        <value nick="@valuenick@" value="@valuenum@"/>
+/*** END value-production ***/
+
+/*** BEGIN value-tail ***/
+    </enum>
+/*** END value-tail ***/
+
+/*** BEGIN file-tail ***/
+</schemalist>
+/*** END file-tail ***/

data/swe-glib.spec.in

@@ -70,12 +70,13 @@ rm -f $RPM_BUILD_ROOT%{_datadir}/locale/hu/LC_MESSAGES/swe-glib.mo
 
 %files
 %doc ChangeLog
-%{_libdir}/libswe-1.76.so.*
+%{_libdir}/libswe-@SWE_VERSION@.so.*
 %{_libdir}/libswe-glib-@SWE_GLIB_API_VERSION@.so.*
 %{_libdir}/girepository-1.0/SweGlib-@SWE_GLIB_API_VERSION@.typelib
 
 %files data
 %{_datadir}/swe-glib/*.se1
+%{_datadir}/swe-glib/seleapsec.txt
 
 %files doc
 %doc %{_datadir}/gtk-doc/html/*
@@ -84,7 +85,7 @@ rm -f $RPM_BUILD_ROOT%{_datadir}/locale/hu/LC_MESSAGES/swe-glib.mo
 %{_includedir}/*
 %{_libdir}/pkgconfig/*
 %{_datadir}/gir-1.0/SweGlib-@SWE_GLIB_API_VERSION@.gir
-%{_libdir}/libswe-1.76.so
+%{_libdir}/libswe-@SWE_VERSION@.so
 %{_libdir}/libswe-glib-@SWE_GLIB_API_VERSION@.so
 %{_datadir}/vala/vapi/SweGlib-@SWE_GLIB_API_VERSION@.vapi
 

data/sweph-data/seleapsec.txt

@@ -2,4 +2,28 @@
 # by the Swiss Ephemeris. 
 # For each new leap second add the date of its insertion in the format
 # yyyymmdd, e.g. "20081231" for 21 december 2008
+19720630
+19721231
+19731231
+19741231
+19751231
+19761231
+19771231
+19781231
+19791231
+19810630
+19820630
+19830630
+19850630
+19871231
+19891231
+19901231
+19920630
+19930630
+19949630
+19951231
+19970630
+19981231
+20051231
 20081231
+20120630

data/sweph-data/seorbel.txt

@@ -0,0 +1,77 @@
+    # Orbital elements of ficticious planets
+    # 27 Jan. 2000
+    #
+    # This file is part of the Swiss Ephemeris, from Version 1.52 on.
+    #
+    # Warning! These planets do not exist!
+    #
+    # The user can add his or her own elements.
+    # 960 is the maximum number of ficticious planets.
+    #
+    # The elements order is as follows:
+    # 1. epoch of elements (Julian day)
+    # 2. equinox (Julian day or "J1900" or "B1950" or "J2000")
+    # 3. mean anomaly at epoch
+    # 4. semi-axis
+    # 5. eccentricity
+    # 6. argument of perihelion (ang. distance of perihelion from node)
+    # 7. ascending node
+    # 8. inclination
+    # 9. name of planet
+    #
+    # use '#' for comments
+    # to compute a body with swe_calc(), use planet number 
+    # ipl = SE_FICT_OFFSET_1 + number_of_elements_set,
+    # e.g. number of Kronos is ipl = 39 + 4 = 43
+    #
+    # Witte/Sieggruen planets, refined by James Neely
+#2456200.5, J2000, 143.49291, 1.4579341, 0.2225740, 178.78899, 304.33810, 10.82816, Eros   # 1
+J1900, J1900, 163.7409, 40.99837, 0.00460, 171.4333, 129.8325, 1.0833, Cupido   # 1
+J1900, J1900,  27.6496, 50.66744, 0.00245, 148.1796, 161.3339, 1.0500, Hades    # 2
+J1900, J1900, 165.1232, 59.21436, 0.00120, 299.0440,   0.0000, 0.0000, Zeus     # 3
+J1900, J1900, 169.0193, 64.81960, 0.00305, 208.8801,   0.0000, 0.0000, Kronos   # 4
+J1900, J1900, 138.0533, 70.29949, 0.00000,   0.0000,   0.0000, 0.0000, Apollon  # 5
+J1900, J1900, 351.3350, 73.62765, 0.00000,   0.0000,   0.0000, 0.0000, Admetos  # 6
+J1900, J1900,  55.8983, 77.25568, 0.00000,   0.0000,   0.0000, 0.0000, Vulcanus # 7
+J1900, J1900, 165.5163, 83.66907, 0.00000,   0.0000,   0.0000, 0.0000, Poseidon # 8
+    #
+    # Isis-Transpluto; elements from "Die Sterne" 3/1952, p. 70ff. 
+    # Strubell does not give an equinox. 1945 is taken in order to 
+    # reproduce the as best as ASTRON ephemeris. (This is a strange 
+    # choice, though.)
+    # The epoch according to Strubell is 1772.76. 
+    # 1772 is a leap year!
+    # The fraction is counted from 1 Jan. 1772
+2368547.66, 2431456.5, 0.0, 77.775, 0.3, 0.7, 0, 0, Isis-Transpluto             # 9
+    # Nibiru, elements from Christian Woeltge, Hannover
+1856113.380954, 1856113.380954, 0.0, 234.8921, 0.981092, 103.966, -44.567, 158.708, Nibiru # 10
+    # Harrington, elements from Astronomical Journal 96(4), Oct. 1988 
+2374696.5, J2000, 0.0, 101.2, 0.411, 208.5, 275.4, 32.4, Harrington             # 11
+    # according to W.G. Hoyt, "Planets X and Pluto", Tucson 1980, p. 63 
+2395662.5, 2395662.5, 34.05, 36.15, 0.10761, 284.75, 0, 0, Leverrier (Neptune)  # 12
+2395662.5, 2395662.5, 24.28, 37.25, 0.12062, 299.11, 0, 0, Adams (Neptune)      # 13
+2425977.5, 2425977.5, 281, 43.0, 0.202, 204.9, 0, 0, Lowell (Pluto)             # 14
+2425977.5, 2425977.5, 48.95, 55.1, 0.31, 280.1, 100, 15, Pickering (Pluto)      # 15
+# intramercurian hypothetical Vulcan acc. to L.H. Weston
+J1900,JDATE, 252.8987988 + 707550.7341 * T, 0.13744, 0.019, 322.212069+1670.056*T, 47.787931-1670.056*T, 7.5, Vulcan # 16
+# Selena/White Moon
+J2000,JDATE, 242.2205555 + 5143.5418158 * T, 0.05280098949, 0.0, 0.0, 0.0, 0.0, Selena/White Moon, geo # 17
+# Hypothetical planet Proserpina, according to http://www.geocities.com/Hollywood/Academy/7519/proserpina.html
+# J1900, 170.73 + 51.05 * T
+J1900,JDATE, 170.73, 79.225630, 0, 0, 0, 0, Proserpina #18
+# Waldemath's Second Earth Moon 
+# Elements were derived by D.Koch from Waldemaths original elements as given in 
+# David Walters' book on Vulcan. They differ from Solar Fire (Graham Dawsons) 
+# elements, which are based on the assumption that the "mean longitude" given
+# by Waldemath is an observation (a true longitude)
+# Neither Swisseph nor Solar fire elements agree with Delphine Jay's ephemeris,
+# which is obviously wrong.
+2414290.95827875,2414290.95827875, 70.3407215 + 109023.2634989 * T, 0.0068400705250028, 0.1587, 8.14049594 + 2393.47417444 * T, 136.24878256 - 1131.71719709 * T, 2.5, Waldemath, geo # 19
+##############################################
+# The following elements are for test only
+# (Selena without T)
+J2000,JDATE, 242.2205555, 0.05279142865925, 0.0, 0.0, 0.0, 0.0, Selena/White Moon, geo # 17
+# (Selena with T, gives exactly the same position) 
+J2000,JDATE, 242.2205555 + 5143.5418158 * T, 0.05279142865925, 0.0, 0.0, 0.0, 0.0, Selena/White Moon with T Terms, geo # 17
+J2000, JDATE, 174.794787 + 149472.5157715 * T, 0.38709831, 0.20563175 + 0.000020406 * T, 29.125226 + 0.3702885 * T, 48.330893 + 1.186189 * T, 7.004986 + 0.0018215 * T, Mercury elem. for equ. of date # 18
+J2000, J2000, 174.794787 + 149472.5157715 * T, 0.38709831, 0.20563175 + 0.000020406 * T, 29.125226 + 0.2842872 * T, 48.330893 - 0.1254229 * T, 7.004986 - 0.0059516 * T, Mercury Test J2000 Elements# 18

docs/reference/swe-glib/Makefile.am

@@ -29,7 +29,7 @@ SCANGOBJ_OPTIONS=
 
 # Extra options to supply to gtkdoc-scan.
 # e.g. SCAN_OPTIONS=--deprecated-guards="GTK_DISABLE_DEPRECATED"
-SCAN_OPTIONS=--rebuild-types
+SCAN_OPTIONS=--rebuild-types --deprecated-guards="GSWE_DISABLE_DEPRECATED"
 
 # Extra options to supply to gtkdoc-mkdb.
 # e.g. MKDB_OPTIONS=--xml-mode --output-format=xml

docs/reference/swe-glib/swe-glib-docs.xml

@@ -32,6 +32,7 @@
     <xi:include href="xml/swe-glib.xml"/>
     <xi:include href="xml/gswe-moment.xml"/>
     <xi:include href="xml/gswe-timestamp.xml"/>
+    <xi:include href="xml/gswe-version.xml"/>
 
   </chapter>
   <chapter id="object-tree">

docs/reference/swe-glib/swe-glib-sections.txt

@@ -60,6 +60,7 @@ gswe_moon_phase_data_get_type
 <SECTION>
 <FILE>gswe-sign-info</FILE>
 GsweSignInfo
+gswe_find_sign_info_by_id
 gswe_sign_info_new
 gswe_sign_info_ref
 gswe_sign_info_unref
@@ -79,6 +80,8 @@ gswe_sign_info_get_type
 <SECTION>
 <FILE>gswe-planet-info</FILE>
 GswePlanetInfo
+gswe_find_planet_info_by_id
+gswe_all_planets
 gswe_planet_info_new
 gswe_planet_info_ref
 gswe_planet_info_unref
@@ -122,6 +125,8 @@ gswe_planet_data_get_type
 <SECTION>
 <FILE>gswe-aspect-info</FILE>
 GsweAspectInfo
+gswe_find_aspect_info_by_id
+gswe_all_aspects
 gswe_aspect_info_new
 gswe_aspect_info_ref
 gswe_aspect_info_unref
@@ -165,6 +170,8 @@ gswe_aspect_data_get_type
 <SECTION>
 <FILE>gswe-antiscion-axis-info</FILE>
 GsweAntiscionAxisInfo
+gswe_find_antiscion_axis_info_by_id
+gswe_all_antiscion_axes
 gswe_antiscion_axis_info_new
 gswe_antiscion_axis_info_ref
 gswe_antiscion_axis_info_unref
@@ -206,6 +213,8 @@ gswe_antiscion_data_get_type
 <SECTION>
 <FILE>gswe-house-system-info</FILE>
 GsweHouseSystemInfo
+gswe_find_house_system_info_by_id
+gswe_all_house_systems
 gswe_house_system_info_new
 gswe_house_system_info_ref
 gswe_house_system_info_unref
@@ -240,9 +249,11 @@ gswe_house_data_get_type
 <TITLE>GsweTimestamp</TITLE>
 GsweTimestamp
 GsweTimestampClass
+GsweTimestampValidityFlags
 gswe_timestamp_new
 gswe_timestamp_new_from_julian_day
 gswe_timestamp_new_from_gregorian_full
+gswe_timestamp_new_from_now_local
 gswe_timestamp_set_gregorian_full
 gswe_timestamp_set_instant_recalc
 gswe_timestamp_get_instant_recalc
@@ -262,8 +273,14 @@ gswe_timestamp_set_gregorian_microsecond
 gswe_timestamp_get_gregorian_microsecond
 gswe_timestamp_set_gregorian_timezone
 gswe_timestamp_get_gregorian_timezone
+gswe_timestamp_set_now_local
 gswe_timestamp_set_julian_day
 gswe_timestamp_get_julian_day
+gswe_timestamp_set_julian_day_et
+gswe_timestamp_get_julian_day_et
+gswe_timestamp_set_julian_day_ut
+gswe_timestamp_get_julian_day_ut
+gswe_timestamp_get_sidereal_time
 <SUBSECTION Standard>
 GSWE_IS_TIMESTAMP
 GSWE_IS_TIMESTAMP_CLASS
@@ -278,6 +295,11 @@ gswe_timestamp_get_type
 <SECTION>
 <FILE>gswe-types</FILE>
 GswePlanet
+GSWE_PLANET_LILITH
+GSWE_PLANET_OFFSET_VIRTUAL_NODES
+GSWE_PLANET_OFFSET_PLANETS
+GSWE_PLANET_OFFSET_ASTEROIDS
+GSWE_PLANET_OFFSET_CUSTOM
 GsweZodiac
 GsweAspect
 GsweAntiscionAxis
@@ -299,3 +321,11 @@ GSWE_ERROR
 gswe_init
 </SECTION>
 
+<SECTION>
+<FILE>gswe-version</FILE>
+GSWE_MAJOR_VERSION
+GSWE_MINOR_VERSION
+GSWE_MICRO_VERSION
+GSWE_CHECK_VERSION
+gswe_check_version
+</SECTION>

examples/basic.js

@@ -1,4 +1,8 @@
-var Swe = imports.gi.SweGlib;
+const GLib = imports.gi.GLib;
+const Swe = imports.gi.SweGlib;
+const Format = imports.format;
+
+String.prototype.format = Format.format;
 
 Swe.init();
 
@@ -8,7 +12,7 @@ timestamp.set_gregorian_full(1983, 3, 7, 11, 54, 45, 0, 1);
 var moment = new Swe.Moment();
 moment.add_all_planets();
 moment.set_timestamp(timestamp);
-moment.set_coordinates(19.03990999, 47.49801000, 280);
+moment.set_coordinates(19.03991, 47.49801, 280);
 moment.set_house_system(Swe.HouseSystem.PLACIDUS);
 
 var all_planets = moment.get_all_planets()
@@ -20,7 +24,7 @@ for (var i = 0; i < all_planets.length; i++) {
     var minute = Math.floor((sign_position - degree) * 60);
     var second = Math.floor(((sign_position - degree) * 60 - minute) * 60)
 
-    log(planet.get_planet_info().get_name() + ": " + position + " (" + degree + "°" + minute + "′" + second + "″ " + planet.get_sign_info().get_name() + ")");
+    print("%s: %.6f (%d°%d′%d″ %s)".format(planet.get_planet_info().get_name(), position, degree, minute, second, planet.get_sign_info().get_name()));
 }
 
 var all_aspects = moment.get_all_aspects();
@@ -31,7 +35,7 @@ for (var i = 0; i < all_aspects.length; i++) {
         var planet1 = aspect.get_planet1();
         var planet2 = aspect.get_planet2();
 
-        log(planet1.get_planet_info().get_name() + " in " + aspect.get_aspect_info().get_name() + " with " + planet2.get_planet_info().get_name() + "(±" + aspect.get_difference() + "%)");
+        print("%s in %s with %s (±%.2f%%)".format(planet1.get_planet_info().get_name(), aspect.get_aspect_info().get_name(), planet2.get_planet_info().get_name(), aspect.get_difference()));
     }
 }
 
@@ -43,7 +47,6 @@ for (var i = 0; i < all_antiscia.length; i++) {
         var planet1 = antiscion.get_planet1();
         var planet2 = antiscion.get_planet2();
 
-        log(planet1.get_planet_info().get_name() + " is antiscion of " + planet2.get_planet_info().get_name() + " on axis " + antiscion.get_antiscion_axis_info().get_name() + " (±" + antiscion.get_difference() + "%)");
+        print("%s is antiscion of %s on axis %s (±%.2f%%)".format(planet1.get_planet_info().get_name(), planet2.get_planet_info().get_name(), antiscion.get_antiscion_axis_info().get_name(), antiscion.get_difference().toFixed(2)));
     }
 }
-

examples/basic.lua

@@ -0,0 +1,44 @@
+local lgi = require 'lgi'
+local SweGlib = lgi.require('SweGlib', '2.0')
+
+SweGlib.init()
+
+local timestamp = SweGlib.Timestamp.new()
+timestamp:set_gregorian_full(1983, 3, 7, 11, 54, 45, 0, 1)
+
+local moment = SweGlib.Moment.new()
+moment:set_timestamp(timestamp)
+moment:set_timestamp(timestamp)
+moment:set_coordinates(19.03990999, 47.49801000, 280)
+moment:set_house_system(SweGlib.HouseSystem.PLACIDUS)
+moment:add_all_planets()
+
+local all_planets = moment:get_all_planets()
+for _, planet in ipairs(all_planets) do
+   local position = planet:get_position()
+   local sign_position = math.fmod(position, 30)
+   local degree = math.floor(sign_position)
+   local minute = math.floor((sign_position - degree) * 60)
+   local second = math.floor(((sign_position - degree) * 60 - minute) * 60)
+   io.write(string.format("%s: %f (%d°%d′%d″ %s)\n", planet:get_planet_info():get_name(), position, degree, minute, second, planet:get_sign_info():get_name()))
+end
+
+local all_aspects = moment:get_all_aspects()
+for _, aspect in ipairs(all_aspects) do
+   if aspect:get_aspect() ~= "NONE" then
+      local planet1 = aspect:get_planet1()
+      local planet2 = aspect:get_planet2()
+
+      io.write(string.format("%s in %s with %s (±%.2f%%)\n", planet1:get_planet_info():get_name(), aspect:get_aspect_info():get_name(), planet2:get_planet_info():get_name(), aspect:get_difference()))
+   end
+end
+
+local all_antiscia = moment:get_all_antiscia()
+for _, antiscion in ipairs(all_antiscia) do
+   if antiscion:get_axis() ~= "NONE" then
+      local planet1 = antiscion:get_planet1()
+      local planet2 = antiscion:get_planet2()
+
+      io.write(string.format("%s is antiscion of %s on axis %s (±%.2f%%)\n", planet1:get_planet_info():get_name(), planet2:get_planet_info():get_name(), antiscion:get_antiscion_axis_info():get_name(), antiscion:get_difference()))
+   end
+end

examples/basic.pl

@@ -1,10 +1,12 @@
+#!/bin/env perl
 package SweGlib;
 
+use utf8;
 use strict;
 use POSIX;
 use Glib::Object::Introspection;
 
-use Data::Dumper;
+binmode STDOUT, ':encoding(UTF-8)';
 
 Glib::Object::Introspection->setup(basename => 'SweGlib', version => '2.0', package => 'SweGlib');
 
@@ -17,7 +19,7 @@ $timestamp->set_gregorian_full(1983, 3, 7, 11, 54, 45, 0, 1);
 
 my $moment = SweGlib::Moment->new();
 $moment->set_timestamp($timestamp);
-$moment->set_coordinates(19.0390999, 47.49801000, 280);
+$moment->set_coordinates(19.03991, 47.49801, 280);
 $moment->set_house_system("placidus");
 $moment->add_all_planets();
 
@@ -51,4 +53,3 @@ foreach my $antiscion (@{$all_antiscia}) {
         printf("%s is antiscion of %s on axis %s (±%.2f%%)\n", $planet1->get_planet_info()->get_name(), $planet2->get_planet_info()->get_name(), $antiscion->get_antiscion_axis_info()->get_name(), $antiscion->get_difference());
     }
 }
-

examples/basic.py

@@ -1,6 +1,10 @@
 # -*- coding: utf-8 -*-
 from gi.repository import SweGlib
 import math
+import codecs
+import sys
+
+sys.stdout = codecs.getwriter('utf-8')(sys.stdout)
 
 SweGlib.init()
 
@@ -9,7 +13,7 @@ timestamp.set_gregorian_full(1983, 3, 7, 11, 54, 45, 0, 1)
 
 moment = SweGlib.Moment()
 moment.set_timestamp(timestamp)
-moment.set_coordinates(19.03990999, 47.49801000, 280)
+moment.set_coordinates(19.03991, 47.49801, 280)
 moment.set_house_system(SweGlib.HouseSystem.PLACIDUS)
 moment.add_all_planets()
 
@@ -37,5 +41,4 @@ for antiscion in all_antiscia:
         planet1 = antiscion.get_planet1()
         planet2 = antiscion.get_planet2()
 
-        print "%s is antiscion of %s on axis %s (±%.2f%%)" % (planet1.get_planet_info().get_name(), planet2.get_planet_info().get_name(), antiscion.get_antiscion_axis_info().get_name(), antiscion.get_difference())
-
+        print u"%s is antiscion of %s on axis %s (±%.2f%%)" % (planet1.get_planet_info().get_name(), planet2.get_planet_info().get_name(), antiscion.get_antiscion_axis_info().get_name(), antiscion.get_difference())

src/Makefile.am

@@ -1,4 +1,7 @@
 ## Process this file with automake to produce Makefile.in
+
+include $(top_srcdir)/swe-glib.mk
+
 AM_CPPFLAGS = -DG_LOG_DOMAIN=\"SWE-GLib\" -DLOCALEDIR=\"$(localedir)\" -D__SWE_GLIB_BUILDING__ -DPKGDATADIR=\"$(pkgdatadir)\"
 
 lib_LTLIBRARIES = libswe-glib-2.0.la
@@ -21,7 +24,9 @@ INST_H_SRC_FILES = \
 	$(NULL)
 
 INST_H_BUILT_FILES = \
-	gswe-enumtypes.h
+	gswe-enumtypes.h \
+	gswe-version.h   \
+	$(NULL)
 
 PRIV_H_SRC_FILES = \
 	swe-glib-private.h                 \
@@ -55,6 +60,7 @@ libswe_glib_2_0_la_SOURCES = \
 	gswe-moment.c              \
 	gswe-timestamp.c           \
 	gswe-enumtypes.c           \
+	gswe-version.c             \
 	$(NULL)
 
 libswe_glib_2_0_la_CFLAGS = $(GLIB_CFLAGS) $(GOBJECT_CFLAGS) -Wall

src/gswe-antiscion-axis-info.c

@@ -30,7 +30,12 @@
  * The #GsweAntiscionAxisInfo stores information about an antiscion axis.
  */
 
-G_DEFINE_BOXED_TYPE(GsweAntiscionAxisInfo, gswe_antiscion_axis_info, (GBoxedCopyFunc)gswe_antiscion_axis_info_ref, (GBoxedFreeFunc)gswe_antiscion_axis_info_unref);
+G_DEFINE_BOXED_TYPE(
+        GsweAntiscionAxisInfo,
+        gswe_antiscion_axis_info,
+        (GBoxedCopyFunc)gswe_antiscion_axis_info_ref,
+        (GBoxedFreeFunc)gswe_antiscion_axis_info_unref
+    );
 
 static void
 gswe_antiscion_axis_info_free(GsweAntiscionAxisInfo *antiscion_axis_info)
@@ -84,7 +89,8 @@ gswe_antiscion_axis_info_ref(GsweAntiscionAxisInfo *antiscion_axis_info)
  * gswe_antiscion_axis_info_unref:
  * @antiscion_axis_info: (in): a #GsweAntiscionAxisInfo
  *
- * Decreases reference count on @antiscion_axis_info. If reference count reaches zero, @antiscion_axis_info is freed.
+ * Decreases reference count on @antiscion_axis_info. If reference count
+ * reaches zero, @antiscion_axis_info is freed.
  */
 void
 gswe_antiscion_axis_info_unref(GsweAntiscionAxisInfo *antiscion_axis_info)
@@ -102,7 +108,9 @@ gswe_antiscion_axis_info_unref(GsweAntiscionAxisInfo *antiscion_axis_info)
  * Sets the axis ID.
  */
 void
-gswe_antiscion_axis_info_set_axis(GsweAntiscionAxisInfo *antiscion_axis_info, GsweAntiscionAxis axis)
+gswe_antiscion_axis_info_set_axis(
+        GsweAntiscionAxisInfo *antiscion_axis_info,
+        GsweAntiscionAxis axis)
 {
     antiscion_axis_info->axis = axis;
 }
@@ -124,12 +132,15 @@ gswe_antiscion_axis_info_get_axis(GsweAntiscionAxisInfo *antiscion_axis_info)
 /**
  * gswe_antiscion_axis_info_set_start_sign_info:
  * @antiscion_axis_info: (in): a #GsweAntiscionAxisInfo
- * @sign_info: a #GsweSignInfo to set as the starting sign of @antiscion_axis_info
+ * @sign_info: a #GsweSignInfo to set as the starting sign of
+ *             @antiscion_axis_info
  *
  * Sets the starting sign of the axis.
  */
 void
-gswe_antiscion_axis_info_set_start_sign_info(GsweAntiscionAxisInfo *antiscion_axis_info, GsweSignInfo *sign_info)
+gswe_antiscion_axis_info_set_start_sign_info(
+        GsweAntiscionAxisInfo *antiscion_axis_info,
+        GsweSignInfo *sign_info)
 {
     if (antiscion_axis_info->start_sign != NULL) {
         gswe_sign_info_unref(antiscion_axis_info->start_sign);
@@ -144,10 +155,12 @@ gswe_antiscion_axis_info_set_start_sign_info(GsweAntiscionAxisInfo *antiscion_ax
  *
  * Gets the starting sign of the axis.
  *
- * Returns: (transfer none): the #GsweSignInfo of the sign in which this axis starts
+ * Returns: (transfer none): the #GsweSignInfo of the sign in which this axis
+ *          starts
  */
 GsweSignInfo *
-gswe_antiscion_axis_info_get_start_sign_info(GsweAntiscionAxisInfo *antiscion_axis_info)
+gswe_antiscion_axis_info_get_start_sign_info(
+        GsweAntiscionAxisInfo *antiscion_axis_info)
 {
     return antiscion_axis_info->start_sign;
 }
@@ -165,13 +178,23 @@ gswe_antiscion_axis_info_get_start_sign_info(GsweAntiscionAxisInfo *antiscion_ax
  * be found.
  */
 void
-gswe_antiscion_axis_info_set_start_sign(GsweAntiscionAxisInfo *antiscion_axis_info, GsweZodiac sign, GError **err)
+gswe_antiscion_axis_info_set_start_sign(
+        GsweAntiscionAxisInfo *antiscion_axis_info,
+        GsweZodiac sign,
+        GError **err)
 {
     GsweSignInfo *sign_info;
 
-    if ((sign_info = g_hash_table_lookup(gswe_sign_info_table, GINT_TO_POINTER(sign))) == NULL) {
+    if ((sign_info = g_hash_table_lookup(
+                    gswe_sign_info_table,
+                    GINT_TO_POINTER(sign)
+                )) == NULL) {
         g_warning("Trying to fetch an unregistered sign");
-        g_set_error(err, GSWE_ERROR, GSWE_ERROR_UNKNOWN_SIGN, "The requested sign is not registered");
+        g_set_error(
+                err,
+                GSWE_ERROR, GSWE_ERROR_UNKNOWN_SIGN,
+                "The requested sign is not registered"
+            );
 
         return;
     }
@@ -192,7 +215,8 @@ gswe_antiscion_axis_info_set_start_sign(GsweAntiscionAxisInfo *antiscion_axis_in
  * Returns: the corresponding sign ID
  */
 GsweZodiac
-gswe_antiscion_axis_info_get_start_sign(GsweAntiscionAxisInfo *antiscion_axis_info)
+gswe_antiscion_axis_info_get_start_sign(
+        GsweAntiscionAxisInfo *antiscion_axis_info)
 {
     if (antiscion_axis_info->start_sign) {
         return antiscion_axis_info->start_sign->sign;
@@ -209,7 +233,9 @@ gswe_antiscion_axis_info_get_start_sign(GsweAntiscionAxisInfo *antiscion_axis_in
  * Sets the name of the axis
  */
 void
-gswe_antiscion_axis_info_set_name(GsweAntiscionAxisInfo *antiscion_axis_info, const gchar *name)
+gswe_antiscion_axis_info_set_name(
+        GsweAntiscionAxisInfo *antiscion_axis_info,
+        const gchar *name)
 {
     if (antiscion_axis_info->name != NULL) {
         g_free(antiscion_axis_info->name);
@@ -240,7 +266,9 @@ gswe_antiscion_axis_info_get_name(GsweAntiscionAxisInfo *antiscion_axis_info)
  * Sets the offset at which the axis starts.
  */
 void
-gswe_antiscion_axis_info_set_sign_offset(GsweAntiscionAxisInfo *antiscion_axis_info, gdouble sign_offset)
+gswe_antiscion_axis_info_set_sign_offset(
+        GsweAntiscionAxisInfo *antiscion_axis_info,
+        gdouble sign_offset)
 {
     antiscion_axis_info->sign_offset = sign_offset;
 }
@@ -254,7 +282,8 @@ gswe_antiscion_axis_info_set_sign_offset(GsweAntiscionAxisInfo *antiscion_axis_i
  * Returns: the offset, in degrees
  */
 gdouble
-gswe_antiscion_axis_info_get_sign_offset(GsweAntiscionAxisInfo *antiscion_axis_info)
+gswe_antiscion_axis_info_get_sign_offset(
+        GsweAntiscionAxisInfo *antiscion_axis_info)
 {
     return antiscion_axis_info->sign_offset;
 }

src/gswe-antiscion-axis-info.h

@@ -28,8 +28,8 @@ G_BEGIN_DECLS
 /**
  * GsweAntiscionAxisInfo:
  *
- * <structname>GsweAntiscionAxisInfo</structname> is an opaque structure whose members
- * cannot be accessed directly.
+ * <structname>GsweAntiscionAxisInfo</structname> is an opaque structure whose
+ * members cannot be accessed directly.
  *
  * Since: 1.1
  */
@@ -40,23 +40,47 @@ GType gswe_antiscion_axis_info_get_type(void);
 
 GsweAntiscionAxisInfo *gswe_antiscion_axis_info_new(void);
 
-GsweAntiscionAxisInfo *gswe_antiscion_axis_info_ref(GsweAntiscionAxisInfo *antiscion_axis_info);
-void gswe_antiscion_axis_info_unref(GsweAntiscionAxisInfo *antiscion_axis_info);
+GsweAntiscionAxisInfo *gswe_antiscion_axis_info_ref(
+        GsweAntiscionAxisInfo *antiscion_axis_info);
 
-void gswe_antiscion_axis_info_set_axis(GsweAntiscionAxisInfo *antiscion_axis_info, GsweAntiscionAxis axis);
-GsweAntiscionAxis gswe_antiscion_axis_info_get_axis(GsweAntiscionAxisInfo *antiscion_axis_info);
+void gswe_antiscion_axis_info_unref(
+        GsweAntiscionAxisInfo *antiscion_axis_info);
 
-void gswe_antiscion_axis_info_set_start_sign_info(GsweAntiscionAxisInfo *antiscion_axis_info, GsweSignInfo *sign_info);
-GsweSignInfo *gswe_antiscion_axis_info_get_start_sign_info(GsweAntiscionAxisInfo *antiscion_axis_info);
+void gswe_antiscion_axis_info_set_axis(
+        GsweAntiscionAxisInfo *antiscion_axis_info,
+        GsweAntiscionAxis axis);
 
-void gswe_antiscion_axis_info_set_start_sign(GsweAntiscionAxisInfo *antiscion_axis_info, GsweZodiac sign, GError **err);
-GsweZodiac gswe_antiscion_axis_info_get_start_sign(GsweAntiscionAxisInfo *antiscion_axis_info);
+GsweAntiscionAxis gswe_antiscion_axis_info_get_axis(
+        GsweAntiscionAxisInfo *antiscion_axis_info);
 
-void gswe_antiscion_axis_info_set_name(GsweAntiscionAxisInfo *antiscion_axis_info, const gchar *name);
-const gchar *gswe_antiscion_axis_info_get_name(GsweAntiscionAxisInfo *antiscion_axis_info);
+void gswe_antiscion_axis_info_set_start_sign_info(
+        GsweAntiscionAxisInfo *antiscion_axis_info,
+        GsweSignInfo *sign_info);
 
-void gswe_antiscion_axis_info_set_sign_offset(GsweAntiscionAxisInfo *antiscion_axis_info, gdouble sign_offset);
-gdouble gswe_antiscion_axis_info_get_sign_offset(GsweAntiscionAxisInfo *antiscion_axis_info);
+GsweSignInfo *gswe_antiscion_axis_info_get_start_sign_info(
+        GsweAntiscionAxisInfo *antiscion_axis_info);
+
+void gswe_antiscion_axis_info_set_start_sign(
+        GsweAntiscionAxisInfo *antiscion_axis_info,
+        GsweZodiac sign,
+        GError **err);
+
+GsweZodiac gswe_antiscion_axis_info_get_start_sign(
+        GsweAntiscionAxisInfo *antiscion_axis_info);
+
+void gswe_antiscion_axis_info_set_name(
+        GsweAntiscionAxisInfo *antiscion_axis_info,
+        const gchar *name);
+
+const gchar *gswe_antiscion_axis_info_get_name(
+        GsweAntiscionAxisInfo *antiscion_axis_info);
+
+void gswe_antiscion_axis_info_set_sign_offset(
+        GsweAntiscionAxisInfo *antiscion_axis_info,
+        gdouble sign_offset);
+
+gdouble gswe_antiscion_axis_info_get_sign_offset(
+        GsweAntiscionAxisInfo *antiscion_axis_info);
 
 G_END_DECLS
 

src/gswe-antiscion-data-private.h

@@ -33,7 +33,8 @@ struct _GsweAntiscionData {
     /* the #GsweAntiscionAxisInfo structure associated with this antiscion */
     GsweAntiscionAxisInfo *antiscion_axis_info;
 
-    /* the difference in degrees between an exact antiscion and this given antiscion */
+    /* the difference in degrees between an exact antiscion and this given
+     * antiscion */
     gdouble difference;
 
     /* reference count */

src/gswe-antiscion-data.c

@@ -35,7 +35,12 @@
  * between two planets, based on a specified axis.
  */
 
-G_DEFINE_BOXED_TYPE(GsweAntiscionData, gswe_antiscion_data, (GBoxedCopyFunc)gswe_antiscion_data_ref, (GBoxedFreeFunc)gswe_antiscion_data_unref);
+G_DEFINE_BOXED_TYPE(
+        GsweAntiscionData,
+        gswe_antiscion_data,
+        (GBoxedCopyFunc)gswe_antiscion_data_ref,
+        (GBoxedFreeFunc)gswe_antiscion_data_unref
+    );
 
 static void
 gswe_antiscion_data_free(GsweAntiscionData *antiscion_data)
@@ -51,6 +56,8 @@ gswe_antiscion_data_free(GsweAntiscionData *antiscion_data)
     if (antiscion_data->antiscion_axis_info) {
         gswe_antiscion_axis_info_unref(antiscion_data->antiscion_axis_info);
     }
+
+    g_free(antiscion_data);
 }
 
 /**
@@ -74,15 +81,20 @@ gswe_antiscion_data_new(void)
 /*
  * find_antiscion:
  * @axis_p: a pointer made with GINT_TO_POINTER(), holding the antiscion axis ID
- * @antiscion_axis_info: a GsweAntiscionAxisInfo, which will be checked against @antiscion_data
- * @antiscion_data: a GsweAntiscionData, whose planets' positions will be checked against @antiscion_axis_info
+ * @antiscion_axis_info: a GsweAntiscionAxisInfo, which will be checked against
+ *                       @antiscion_data
+ * @antiscion_data: a GsweAntiscionData, whose planets' positions will be
+ *                  checked against @antiscion_axis_info
  *
  * This function is called internally by gswe_antiscion_data_calculate() to
  * check if the two planets in @antiscion_data are antiscia of each other on
  * the axis in @antiscion_axis_info
  */
 static gboolean
-find_antiscion(gpointer axis_p, GsweAntiscionAxisInfo *antiscion_axis_info, GsweAntiscionData *antiscion_data)
+find_antiscion(
+        gpointer axis_p,
+        GsweAntiscionAxisInfo *antiscion_axis_info,
+        GsweAntiscionData *antiscion_data)
 {
     GsweAntiscionAxis axis;
     gdouble start_point,
@@ -93,7 +105,10 @@ find_antiscion(gpointer axis_p, GsweAntiscionAxisInfo *antiscion_axis_info, Gswe
         return FALSE;
     }
 
-    planet_orb = fmin(antiscion_data->planet1->planet_info->orb, antiscion_data->planet2->planet_info->orb);
+    planet_orb = fmin(
+            antiscion_data->planet1->planet_info->orb,
+            antiscion_data->planet2->planet_info->orb
+        );
     start_point = (antiscion_axis_info->start_sign->sign - 1) * 30.0;
 
     start_point += antiscion_axis_info->sign_offset;
@@ -104,7 +119,9 @@ find_antiscion(gpointer axis_p, GsweAntiscionAxisInfo *antiscion_axis_info, Gswe
         axis_position += 360.0;
     }
 
-    if ((antiscion_data->difference = fabs(antiscion_data->planet2->position - axis_position)) <= planet_orb) {
+    if ((antiscion_data->difference = fabs(
+                    antiscion_data->planet2->position - axis_position
+                )) <= planet_orb) {
         antiscion_data->antiscion_axis_info = antiscion_axis_info;
 
         return TRUE;
@@ -137,8 +154,17 @@ find_antiscion(gpointer axis_p, GsweAntiscionAxisInfo *antiscion_axis_info, Gswe
 void
 gswe_antiscion_data_calculate(GsweAntiscionData *antiscion_data)
 {
-    if ((antiscion_data->antiscion_axis_info = g_hash_table_find(gswe_antiscion_axis_info_table, (GHRFunc)find_antiscion, antiscion_data)) == NULL) {
-        antiscion_data->antiscion_axis_info = gswe_antiscion_axis_info_ref(g_hash_table_lookup(gswe_antiscion_axis_info_table, GINT_TO_POINTER(GSWE_ANTISCION_AXIS_NONE)));
+    if ((antiscion_data->antiscion_axis_info = g_hash_table_find(
+                    gswe_antiscion_axis_info_table,
+                    (GHRFunc)find_antiscion,
+                    antiscion_data
+                )) == NULL) {
+        antiscion_data->antiscion_axis_info = gswe_antiscion_axis_info_ref(
+                g_hash_table_lookup(
+                        gswe_antiscion_axis_info_table,
+                        GINT_TO_POINTER(GSWE_ANTISCION_AXIS_NONE)
+                    )
+            );
     } else {
         gswe_antiscion_axis_info_ref(antiscion_data->antiscion_axis_info);
     }
@@ -155,7 +181,9 @@ gswe_antiscion_data_calculate(GsweAntiscionData *antiscion_data)
  * Returns: (transfer full): a new #GsweAntiscionData
  */
 GsweAntiscionData *
-gswe_antiscion_data_new_with_planets(GswePlanetData *planet1, GswePlanetData *planet2)
+gswe_antiscion_data_new_with_planets(
+        GswePlanetData *planet1,
+        GswePlanetData *planet2)
 {
     GsweAntiscionData *ret;
 
@@ -188,11 +216,16 @@ gswe_antiscion_data_ref(GsweAntiscionData *antiscion_data)
  * gswe_antiscion_data_unref:
  * @antiscion_data: (in): a #GsweAntiscionData
  *
- * Decreases reference count on @antiscion_data. If reference count reaches zero, @antiscion_data is freed.
+ * Decreases reference count on @antiscion_data. If reference count reaches
+ * zero, @antiscion_data is freed.
  */
 void
 gswe_antiscion_data_unref(GsweAntiscionData *antiscion_data)
 {
+    if (antiscion_data == NULL) {
+        return;
+    }
+
     if (--antiscion_data->refcount == 0) {
         gswe_antiscion_data_free(antiscion_data);
     }
@@ -206,7 +239,9 @@ gswe_antiscion_data_unref(GsweAntiscionData *antiscion_data)
  * Sets @planet1 as the first planet of the antiscion.
  */
 void
-gswe_antiscion_data_set_planet1(GsweAntiscionData *antiscion_data, GswePlanetData *planet1)
+gswe_antiscion_data_set_planet1(
+        GsweAntiscionData *antiscion_data,
+        GswePlanetData *planet1)
 {
     if (antiscion_data->planet1) {
         gswe_planet_data_unref(antiscion_data->planet1);
@@ -221,7 +256,8 @@ gswe_antiscion_data_set_planet1(GsweAntiscionData *antiscion_data, GswePlanetDat
  *
  * Gets the first in the antiscion relationship.
  *
- * Returns: (transfer none): The #GswePlanetData associated with the first planet.
+ * Returns: (transfer none): The #GswePlanetData associated with the first
+ *          planet.
  */
 GswePlanetData *
 gswe_antiscion_data_get_planet1(GsweAntiscionData *antiscion_data)
@@ -237,7 +273,9 @@ gswe_antiscion_data_get_planet1(GsweAntiscionData *antiscion_data)
  * Sets @planet2 as the second planet of the antiscion.
  */
 void
-gswe_antiscion_data_set_planet2(GsweAntiscionData *antiscion_data, GswePlanetData *planet2)
+gswe_antiscion_data_set_planet2(
+        GsweAntiscionData *antiscion_data,
+        GswePlanetData *planet2)
 {
     if (antiscion_data->planet2) {
         gswe_planet_data_unref(antiscion_data->planet2);
@@ -252,7 +290,8 @@ gswe_antiscion_data_set_planet2(GsweAntiscionData *antiscion_data, GswePlanetDat
  *
  * Gets the second in the antiscion relationship.
  *
- * Returns: (transfer none): The #GswePlanetData associated with the second planet.
+ * Returns: (transfer none): The #GswePlanetData associated with the second
+ *          planet.
  */
 GswePlanetData *
 gswe_antiscion_data_get_planet2(GsweAntiscionData *antiscion_data)
@@ -271,12 +310,22 @@ gswe_antiscion_data_get_planet2(GsweAntiscionData *antiscion_data)
  * the axis is not known.
  */
 void
-gswe_antiscion_data_set_axis(GsweAntiscionData *antiscion_data, GsweAntiscionAxis axis, GError **err)
+gswe_antiscion_data_set_axis(
+        GsweAntiscionData *antiscion_data,
+        GsweAntiscionAxis axis,
+        GError **err)
 {
     GsweAntiscionAxisInfo *antiscion_axis_info;
 
-    if ((antiscion_axis_info = g_hash_table_lookup(gswe_antiscion_axis_info_table, GINT_TO_POINTER(axis))) == NULL) {
-        g_set_error(err, GSWE_ERROR, GSWE_ERROR_UNKNOWN_ANTISCION_AXIS, "Unknown antiscion axis");
+    if ((antiscion_axis_info = g_hash_table_lookup(
+                    gswe_antiscion_axis_info_table,
+                    GINT_TO_POINTER(axis)
+                )) == NULL) {
+        g_set_error(
+                err,
+                GSWE_ERROR, GSWE_ERROR_UNKNOWN_ANTISCION_AXIS,
+                "Unknown antiscion axis"
+            );
 
         return;
     }
@@ -285,7 +334,9 @@ gswe_antiscion_data_set_axis(GsweAntiscionData *antiscion_data, GsweAntiscionAxi
         gswe_antiscion_axis_info_unref(antiscion_data->antiscion_axis_info);
     }
 
-    antiscion_data->antiscion_axis_info = gswe_antiscion_axis_info_ref(antiscion_axis_info);
+    antiscion_data->antiscion_axis_info = gswe_antiscion_axis_info_ref(
+            antiscion_axis_info
+        );
 }
 
 /**
@@ -314,13 +365,17 @@ gswe_antiscion_data_get_axis(GsweAntiscionData *antiscion_data)
  * Sets @antiscion_axis_info as the axis of this #GsweAntiscionData.
  */
 void
-gswe_antiscion_data_set_antiscion_axis_info(GsweAntiscionData *antiscion_data, GsweAntiscionAxisInfo *antiscion_axis_info)
+gswe_antiscion_data_set_antiscion_axis_info(
+        GsweAntiscionData *antiscion_data,
+        GsweAntiscionAxisInfo *antiscion_axis_info)
 {
     if (antiscion_data->antiscion_axis_info) {
         gswe_antiscion_axis_info_unref(antiscion_data->antiscion_axis_info);
     }
 
-    antiscion_data->antiscion_axis_info = gswe_antiscion_axis_info_ref(antiscion_axis_info);
+    antiscion_data->antiscion_axis_info = gswe_antiscion_axis_info_ref(
+            antiscion_axis_info
+        );
 }
 
 /**
@@ -329,7 +384,8 @@ gswe_antiscion_data_set_antiscion_axis_info(GsweAntiscionData *antiscion_data, G
  *
  * Gets the axis information related to the antiscion relationship's axis.
  *
- * Returns: (transfer none): the #GsweAntiscionAxisInfo associated with this axis
+ * Returns: (transfer none): the #GsweAntiscionAxisInfo associated with this
+ *          axis
  */
 GsweAntiscionAxisInfo *
 gswe_antiscion_data_get_antiscion_axis_info(GsweAntiscionData *antiscion_data)
@@ -345,7 +401,9 @@ gswe_antiscion_data_get_antiscion_axis_info(GsweAntiscionData *antiscion_data)
  * Sets the difference of this antiscion from an exact antiscion.
  */
 void
-gswe_antiscion_data_set_difference(GsweAntiscionData *antiscion_data, gdouble difference)
+gswe_antiscion_data_set_difference(
+        GsweAntiscionData *antiscion_data,
+        gdouble difference)
 {
     antiscion_data->difference = difference;
 }
@@ -354,7 +412,8 @@ gswe_antiscion_data_set_difference(GsweAntiscionData *antiscion_data, gdouble di
  * gswe_antiscion_data_get_difference:
  * @antiscion_data: (in): a #GsweAntiscionData
  *
- * Gets the difference between an exact antiscion and this antiscion relationship.
+ * Gets the difference between an exact antiscion and this antiscion
+ * relationship.
  *
  * Returns: the difference, in degrees
  */

src/gswe-antiscion-data.h

@@ -28,8 +28,8 @@ G_BEGIN_DECLS
 /**
  * GsweAntiscionData:
  *
- * <structname>GsweAntiscionData</structname> is an opaque structure whose members
- * cannot be accessed directly.
+ * <structname>GsweAntiscionData</structname> is an opaque structure whose
+ * members cannot be accessed directly.
  *
  * Since: 1.1
  */
@@ -39,21 +39,37 @@ GType gswe_antiscion_data_get_type(void);
 #define GSWE_TYPE_ANTISCION_DATA (gswe_antiscion_data_get_type())
 
 GsweAntiscionData *gswe_antiscion_data_new(void);
-GsweAntiscionData *gswe_antiscion_data_new_with_planets(GswePlanetData *planet1, GswePlanetData *planet2);
+
+GsweAntiscionData *gswe_antiscion_data_new_with_planets(
+        GswePlanetData *planet1,
+        GswePlanetData *planet2);
 
 GsweAntiscionData *gswe_antiscion_data_ref(GsweAntiscionData *antiscion_data);
+
 void gswe_antiscion_data_unref(GsweAntiscionData *antiscion_data);
 
 void gswe_antiscion_data_calculate(GsweAntiscionData *antiscion_data);
 
-void gswe_antiscion_data_set_planet1(GsweAntiscionData *antiscion_data, GswePlanetData *planet1);
-GswePlanetData *gswe_antiscion_data_get_planet1(GsweAntiscionData *antiscion_data);
+void gswe_antiscion_data_set_planet1(
+        GsweAntiscionData *antiscion_data,
+        GswePlanetData *planet1);
 
-void gswe_antiscion_data_set_planet2(GsweAntiscionData *antiscion_data, GswePlanetData *planet2);
-GswePlanetData *gswe_antiscion_data_get_planet2(GsweAntiscionData *antiscion_data);
+GswePlanetData *gswe_antiscion_data_get_planet1(
+        GsweAntiscionData *antiscion_data);
+
+void gswe_antiscion_data_set_planet2(
+        GsweAntiscionData *antiscion_data,
+        GswePlanetData *planet2);
+
+GswePlanetData *gswe_antiscion_data_get_planet2(
+        GsweAntiscionData *antiscion_data);
+
+GsweAntiscionAxis gswe_antiscion_data_get_axis(
+        GsweAntiscionData *antiscion_data);
+
+GsweAntiscionAxisInfo *gswe_antiscion_data_get_antiscion_axis_info(
+        GsweAntiscionData *antiscion_data);
 
-GsweAntiscionAxis gswe_antiscion_data_get_axis(GsweAntiscionData *antiscion_data);
-GsweAntiscionAxisInfo *gswe_antiscion_data_get_antiscion_axis_info(GsweAntiscionData *antiscion_data);
 gdouble gswe_antiscion_data_get_difference(GsweAntiscionData *antiscion_data);
 
 G_END_DECLS

src/gswe-aspect-data-private.h

@@ -35,7 +35,8 @@ struct _GsweAspectData {
     /* the #GsweAspectInfo structure associated with the aspect */
     GsweAspectInfo *aspect_info;
 
-    /* the difference in percent between an exact aspect and this given aspect */
+    /* the difference in percent between an exact aspect and this given
+     * aspect */
     gdouble difference;
 
     /* reference count */

src/gswe-aspect-data.c

@@ -38,7 +38,12 @@
  * #GsweAspectData is a structure that represents two planets relation to each
  * other, like their aspect and the aspect's difference from an exact aspect.
  */
-G_DEFINE_BOXED_TYPE(GsweAspectData, gswe_aspect_data, (GBoxedCopyFunc)gswe_aspect_data_ref, (GBoxedFreeFunc)gswe_aspect_data_unref);
+G_DEFINE_BOXED_TYPE(
+        GsweAspectData,
+        gswe_aspect_data,
+        (GBoxedCopyFunc)gswe_aspect_data_ref,
+        (GBoxedFreeFunc)gswe_aspect_data_unref
+    );
 
 static void
 gswe_aspect_data_free(GsweAspectData *aspect_data)
@@ -62,20 +67,27 @@ gswe_aspect_data_free(GsweAspectData *aspect_data)
  * find_aspect:
  * @aspect_p: a pointer made with GINT_TO_POINTER(), holding the aspect ID
  * @aspect_info: a GsweAspectInfo, which will be checked against @aspect_data
- * @aspect_data: a GsweAspectData, whose planets' positions will be checked against @aspect_info
+ * @aspect_data: a GsweAspectData, whose planets' positions will be checked
+ *               against @aspect_info
  *
  * This function is called internally by gswe_aspect_data_calculate() to check
  * if the two planets in @aspect_data are in aspect according to @aspect_info
  */
 static gboolean
-find_aspect(gpointer aspect_p, GsweAspectInfo *aspect_info, GsweAspectData *aspect_data)
+find_aspect(
+        gpointer aspect_p,
+        GsweAspectInfo *aspect_info,
+        GsweAspectData *aspect_data)
 {
     gdouble diff,
             planet_orb,
             aspect_orb;
 
     diff = fabs(aspect_info->size - aspect_data->distance);
-    planet_orb = fmin(aspect_data->planet1->planet_info->orb, aspect_data->planet2->planet_info->orb);
+    planet_orb = fmin(
+            aspect_data->planet1->planet_info->orb,
+            aspect_data->planet2->planet_info->orb
+        );
     aspect_orb = fmax(1.0, planet_orb - aspect_info->orb_modifier);
 
     if (diff < aspect_orb) {
@@ -84,7 +96,8 @@ find_aspect(gpointer aspect_p, GsweAspectInfo *aspect_info, GsweAspectData *aspe
         if (aspect_info->size == 0) {
             aspect_data->difference = (1 - ((360.0 - diff) / 360.0)) * 100.0;
         } else {
-            aspect_data->difference = (1 - ((aspect_info->size - diff) / aspect_info->size)) * 100.0;
+            aspect_data->difference = (1
+                    - ((aspect_info->size - diff) / aspect_info->size)) * 100.0;
         }
 
         return TRUE;
@@ -96,12 +109,23 @@ find_aspect(gpointer aspect_p, GsweAspectInfo *aspect_info, GsweAspectData *aspe
 void
 gswe_aspect_data_calculate(GsweAspectData *aspect_data)
 {
-    if ((aspect_data->distance = fabs(aspect_data->planet1->position - aspect_data->planet2->position)) > 180.0) {
+    if ((aspect_data->distance = fabs(
+                    aspect_data->planet1->position
+                        - aspect_data->planet2->position
+                )) > 180.0) {
         aspect_data->distance = 360.0 - aspect_data->distance;
     }
 
-    if ((aspect_data->aspect_info = g_hash_table_find(gswe_aspect_info_table, (GHRFunc)find_aspect, aspect_data)) == NULL) {
-        aspect_data->aspect_info = gswe_aspect_info_ref(g_hash_table_lookup(gswe_aspect_info_table, GINT_TO_POINTER(GSWE_ASPECT_NONE)));
+    if ((aspect_data->aspect_info = g_hash_table_find(
+                    gswe_aspect_info_table,
+                    (GHRFunc)find_aspect, aspect_data
+                )) == NULL) {
+        aspect_data->aspect_info = gswe_aspect_info_ref(
+                g_hash_table_lookup(
+                        gswe_aspect_info_table,
+                        GINT_TO_POINTER(GSWE_ASPECT_NONE)
+                    )
+            );
     } else {
         gswe_aspect_info_ref(aspect_data->aspect_info);
     }
@@ -138,7 +162,9 @@ gswe_aspect_data_new(void)
  * Returns: (transfer full): a new #GsweAspectData with all data set.
  */
 GsweAspectData *
-gswe_aspect_data_new_with_planets(GswePlanetData *planet1, GswePlanetData *planet2)
+gswe_aspect_data_new_with_planets(
+        GswePlanetData *planet1,
+        GswePlanetData *planet2)
 {
     GsweAspectData *ret;
 
@@ -171,11 +197,16 @@ gswe_aspect_data_ref(GsweAspectData *aspect_data)
  * gswe_aspect_data_unref:
  * @aspect_data: (in): a #GsweAspectData
  *
- * Decreases reference count on @aspect_data. If reference count reaches zero, @aspect_data is freed.
+ * Decreases reference count on @aspect_data. If reference count reaches zero,
+ * @aspect_data is freed.
  */
 void
 gswe_aspect_data_unref(GsweAspectData *aspect_data)
 {
+    if (aspect_data == NULL) {
+        return;
+    }
+
     if (--aspect_data->refcount == 0) {
         gswe_aspect_data_free(aspect_data);
     }
@@ -189,7 +220,9 @@ gswe_aspect_data_unref(GsweAspectData *aspect_data)
  * Sets @planet1 as the first planet of the aspect.
  */
 void
-gswe_aspect_data_set_planet1(GsweAspectData *aspect_data, GswePlanetData *planet1)
+gswe_aspect_data_set_planet1(
+        GsweAspectData *aspect_data,
+        GswePlanetData *planet1)
 {
     if (aspect_data->planet1) {
         gswe_planet_data_unref(aspect_data->planet1);
@@ -197,7 +230,7 @@ gswe_aspect_data_set_planet1(GsweAspectData *aspect_data, GswePlanetData *planet
 
     aspect_data->planet1 = gswe_planet_data_ref(planet1);
 
-    if (aspect_data->planet2) {
+    if (planet1 && aspect_data->planet2) {
         gswe_aspect_data_calculate(aspect_data);
     }
 }
@@ -208,7 +241,8 @@ gswe_aspect_data_set_planet1(GsweAspectData *aspect_data, GswePlanetData *planet
  *
  * Gets the first planet in the aspect.
  *
- * Returns: (transfer none): The #GswePlanetData associated with the first planet
+ * Returns: (transfer none): The #GswePlanetData associated with the first
+ * planet
  */
 GswePlanetData *
 gswe_aspect_data_get_planet1(GsweAspectData *aspect_data)
@@ -224,7 +258,9 @@ gswe_aspect_data_get_planet1(GsweAspectData *aspect_data)
  * Sets @planet2 as the second planet of the aspect.
  */
 void
-gswe_aspect_data_set_planet2(GsweAspectData *aspect_data, GswePlanetData *planet2)
+gswe_aspect_data_set_planet2(
+        GsweAspectData *aspect_data,
+        GswePlanetData *planet2)
 {
     if (aspect_data->planet2) {
         gswe_planet_data_unref(aspect_data->planet2);
@@ -232,7 +268,7 @@ gswe_aspect_data_set_planet2(GsweAspectData *aspect_data, GswePlanetData *planet
 
     aspect_data->planet2 = gswe_planet_data_ref(planet2);
 
-    if (aspect_data->planet1) {
+    if (aspect_data->planet1 && planet2) {
         gswe_aspect_data_calculate(aspect_data);
     }
 }
@@ -243,7 +279,8 @@ gswe_aspect_data_set_planet2(GsweAspectData *aspect_data, GswePlanetData *planet
  *
  * Gets the second planet in the aspect.
  *
- * Returns: (transfer none): The #GswePlanetData associated with the second planet
+ * Returns: (transfer none): The #GswePlanetData associated with the second
+ * planet
  */
 GswePlanetData *
 gswe_aspect_data_get_planet2(GsweAspectData *aspect_data)

src/gswe-aspect-data.h

@@ -37,23 +37,37 @@ G_BEGIN_DECLS
 typedef struct _GsweAspectData GsweAspectData;
 
 GType gswe_aspect_data_get_type(void);
+
 #define GSWE_TYPE_ASPECT_DATA (gswe_aspect_data_get_type())
 
 GsweAspectData *gswe_aspect_data_new(void);
-GsweAspectData *gswe_aspect_data_new_with_planets(GswePlanetData *planet1, GswePlanetData *planet2);
+
+GsweAspectData *gswe_aspect_data_new_with_planets(
+        GswePlanetData *planet1,
+        GswePlanetData *planet2);
 
 GsweAspectData *gswe_aspect_data_ref(GsweAspectData *aspect_data);
+
 void gswe_aspect_data_unref(GsweAspectData *aspect_data);
 
-void gswe_aspect_data_set_planet1(GsweAspectData *aspect_data, GswePlanetData *planet1);
+void gswe_aspect_data_set_planet1(
+        GsweAspectData *aspect_data,
+        GswePlanetData *planet1);
+
 GswePlanetData *gswe_aspect_data_get_planet1(GsweAspectData *aspect_data);
 
-void gswe_aspect_data_set_planet2(GsweAspectData *aspect_data, GswePlanetData *planet2);
+void gswe_aspect_data_set_planet2(
+        GsweAspectData *aspect_data,
+        GswePlanetData *planet2);
+
 GswePlanetData *gswe_aspect_data_get_planet2(GsweAspectData *aspect_data);
 
 gdouble gswe_aspect_data_get_distance(GsweAspectData *aspect_data);
+
 GsweAspect gswe_aspect_data_get_aspect(GsweAspectData *aspect_data);
+
 GsweAspectInfo *gswe_aspect_data_get_aspect_info(GsweAspectData *aspect_data);
+
 gdouble gswe_aspect_data_get_difference(GsweAspectData *aspect_data);
 
 G_END_DECLS

src/gswe-aspect-info-private.h

@@ -32,7 +32,8 @@ struct _GsweAspectInfo {
     /* the size of the aspect, in degrees */
     guint size;
 
-    /* the modifier of the orb (the maximum allowable difference from an exact orb) */
+    /* the modifier of the orb (the maximum allowable difference from an exact
+     * orb) */
     gdouble orb_modifier;
 
     /* shows whether this aspect is harmonic or not */

src/gswe-aspect-info.c

@@ -37,7 +37,12 @@
  * possible; until then, you should never use such functions.</para></warning>
  */
 
-G_DEFINE_BOXED_TYPE(GsweAspectInfo, gswe_aspect_info, (GBoxedCopyFunc)gswe_aspect_info_ref, (GBoxedFreeFunc)gswe_aspect_info_unref);
+G_DEFINE_BOXED_TYPE(
+        GsweAspectInfo,
+        gswe_aspect_info,
+        (GBoxedCopyFunc)gswe_aspect_info_ref,
+        (GBoxedFreeFunc)gswe_aspect_info_unref
+    );
 
 static void
 gswe_aspect_info_free(GsweAspectInfo *aspect_info)
@@ -194,7 +199,9 @@ gswe_aspect_info_get_size(GsweAspectInfo *aspect_info)
  * between two positions exceeds this limit, the aspect is not considered.
  */
 void
-gswe_aspect_info_set_orb_modifier(GsweAspectInfo *aspect_info, gdouble orb_modifier)
+gswe_aspect_info_set_orb_modifier(
+        GsweAspectInfo *aspect_info,
+        gdouble orb_modifier)
 {
     aspect_info->orb_modifier = orb_modifier;
 }
@@ -217,7 +224,8 @@ gswe_aspect_info_get_orb_modifier(GsweAspectInfo *aspect_info)
 /**
  * gswe_aspect_info_set_harmonic:
  * @aspect_info: (in): a #GsweAspectInfo
- * @harmonic: TRUE, if @aspect_info should be considered harmonic; FALSE otherwise
+ * @harmonic: TRUE, if @aspect_info should be considered harmonic; FALSE
+ *            otherwise
  *
  * Sets the harmonic state of @aspect_info.
  */
@@ -244,11 +252,13 @@ gswe_aspect_info_get_harmonic(GsweAspectInfo *aspect_info)
 /**
  * gswe_aspect_info_set_major:
  * @aspect_info: (in): a #GsweAspectInfo
- * @major: TRUE, if @aspect_info should be considered major (Ptolemaic); FALSE otherwise
+ * @major: TRUE, if @aspect_info should be considered major (Ptolemaic); FALSE
+ *         otherwise
  *
  * Sets the major state of @aspect_info.
  *
- * <note><para>As all Ptolemaic aspects are registered during gswe_init(), you should never set @major to TRUE on new aspects.</para></note>
+ * <note><para>As all Ptolemaic aspects are registered during gswe_init(), you
+ * should never set @major to TRUE on new aspects.</para></note>
  */
 void
 gswe_aspect_info_set_major(GsweAspectInfo *aspect_info, gboolean major)

src/gswe-aspect-info.h

@@ -40,21 +40,33 @@ GType gswe_aspect_info_get_type(void);
 GsweAspectInfo *gswe_aspect_info_new(void);
 
 GsweAspectInfo *gswe_aspect_info_ref(GsweAspectInfo *aspect_info);
+
 void gswe_aspect_info_unref(GsweAspectInfo *aspect_info);
 
-void gswe_aspect_info_set_aspect(GsweAspectInfo *aspect_info, GsweAspect aspect);
+void gswe_aspect_info_set_aspect(
+        GsweAspectInfo *aspect_info,
+        GsweAspect aspect);
+
 GsweAspect gswe_aspect_info_get_aspect(GsweAspectInfo *aspect_info);
 
 void gswe_aspect_info_set_name(GsweAspectInfo *aspect_info, const gchar *name);
+
 const gchar *gswe_aspect_info_get_name(GsweAspectInfo *aspect_info);
 
 void gswe_aspect_info_set_size(GsweAspectInfo *aspect_info, gdouble size);
+
 gdouble gswe_aspect_info_get_size(GsweAspectInfo *aspect_info);
 
-void gswe_aspect_info_set_orb_modifier(GsweAspectInfo *aspect_info, gdouble orb_modifier);
+void gswe_aspect_info_set_orb_modifier(
+        GsweAspectInfo *aspect_info,
+        gdouble orb_modifier);
+
 gdouble gswe_aspect_info_get_orb_modifier(GsweAspectInfo *aspect_info);
 
-void gswe_aspect_info_set_harmonic(GsweAspectInfo *aspect_info, gboolean harmonic);
+void gswe_aspect_info_set_harmonic(
+        GsweAspectInfo *aspect_info,
+        gboolean harmonic);
+
 gboolean gswe_aspect_info_get_harmonic(GsweAspectInfo *aspect_info);
 
 void gswe_aspect_info_set_major(GsweAspectInfo *aspect_info, gboolean major);

src/gswe-enumtypes.c.template

@@ -39,14 +39,21 @@ GType
 /*** END value-header ***/
 
 /*** BEGIN value-production ***/
-            { @VALUENAME@, "@VALUENAME@", "@valuenick@" },
+            {
+                @VALUENAME@,
+                "@VALUENAME@",
+                "@valuenick@"
+            },
 /*** END value-production ***/
 
 /*** BEGIN value-tail ***/
             { 0, NULL, NULL }
         };
 
-        GType g_define_type_id = g_@type@_register_static(g_intern_static_string("@EnumName@"), values);
+        GType g_define_type_id = g_@type@_register_static(
+                g_intern_static_string("@EnumName@"),
+                values
+            );
 
         g_once_init_leave(&g_define_type_id__volatile, g_define_type_id);
     }

src/gswe-house-data-private.h

@@ -22,13 +22,15 @@
 #include "gswe-house-data.h"
 
 struct _GsweHouseData {
-    /* the number of the house (usually in the range [1;12]. Sometimes may be [1;36]) */
+    /* the number of the house (usually in the range [1;12]. Sometimes may be
+     * [1;36]) */
     guint house;
 
     /* the position of the house's cusp on the sky */
     gdouble cusp_position;
 
-    /* the #GsweSignInfo structure associated with the sign in which the house cusp is in */
+    /* the #GsweSignInfo structure associated with the sign in which the house
+     * cusp is in */
     GsweSignInfo *sign_info;
 
     /* reference count */

src/gswe-house-data.c

@@ -33,7 +33,12 @@
  * #GsweHouseData is a structure that represents a house's position.
  */
 
-G_DEFINE_BOXED_TYPE(GsweHouseData, gswe_house_data, (GBoxedCopyFunc)gswe_house_data_ref, (GBoxedFreeFunc)gswe_house_data_unref);
+G_DEFINE_BOXED_TYPE(
+        GsweHouseData,
+        gswe_house_data,
+        (GBoxedCopyFunc)gswe_house_data_ref,
+        (GBoxedFreeFunc)gswe_house_data_unref
+    );
 
 static void
 gswe_house_data_free(GsweHouseData *house_data)
@@ -83,11 +88,16 @@ gswe_house_data_ref(GsweHouseData *house_data)
  * gswe_house_data_unref:
  * @house_data: a #GsweHouseData
  *
- * Decreases reference count on @house_data by one. If reference count drops to zero, @house_data is freed.
+ * Decreases reference count on @house_data by one. If reference count drops to
+ * zero, @house_data is freed.
  */
 void
 gswe_house_data_unref(GsweHouseData *house_data)
 {
+    if (house_data == NULL) {
+        return;
+    }
+
     if (--house_data->refcount == 0) {
         gswe_house_data_free(house_data);
     }

src/gswe-house-system-info-private.h

@@ -27,7 +27,8 @@ struct _GsweHouseSystemInfo {
     /* the house system's ID */
     GsweHouseSystem house_system;
 
-    /* the character value that represents this house system in the Swiss Ephemeris library */
+    /* the character value that represents this house system in the Swiss
+     * Ephemeris library */
     gchar sweph_id;
 
     /* the name of this house system */