Merge translation files from master branch.

1 files changed, 822 insertions, 817 deletions

diff --git a/tde-i18n-fi/messages/tdeedu/kig.po b/tde-i18n-fi/messages/tdeedu/kig.po
index edeea9724d6..c00d2d2ee14 100644
--- a/tde-i18n-fi/messages/tdeedu/kig.po
+++ b/tde-i18n-fi/messages/tdeedu/kig.po
@@ -5,7 +5,7 @@
 msgid ""
 msgstr ""
 "Project-Id-Version: kig\n"
-"POT-Creation-Date: 2020-05-11 04:05+0200\n"
+"POT-Creation-Date: 2020-12-11 21:52+0900\n"
 "PO-Revision-Date: 2006-11-27 21:35+0200\n"
 "Last-Translator: Kim Enkovaara <[email protected]>\n"
 "Language-Team: Finnish <[email protected]>\n"
@@ -28,68 +28,68 @@ msgid ""
 "Your emails"
 msgstr "[email protected],[email protected]"
 
-#: filters/cabri-filter.cc:309
+#: filters/cabri-filter.cpp:309
 msgid "This is an XFig file, not a Cabri figure."
 msgstr "Tämä on XFig-tiedosto, ei Cabri-kaavio."
 
-#: filters/cabri-filter.cc:551
+#: filters/cabri-filter.cpp:551
 msgid ""
 "This Cabri file contains a \"%1\" object, which Kig does not currently "
 "support."
 msgstr "Tämä Cabri-tiedosto sisältää \"%1\"-objektin, jota Kig ei tue."
 
-#: filters/drgeo-filter-chooser.cc:46
+#: filters/drgeo-filter-chooser.cpp:46
 msgid "Please select a figure."
 msgstr "Valitse kaavio."
 
-#: filters/drgeo-filter.cc:108
+#: filters/drgeo-filter.cpp:108
 msgid "The Dr. Geo file \"%1\" is a macro file so it contains no figures."
 msgstr ""
 "Dr. Geo -tiedosto \"%1\" on makrotiedosto, joten se ei sisällä kaavioita."
 
-#: filters/drgeo-filter.cc:111
+#: filters/drgeo-filter.cpp:111
 msgid "There are no figures in Dr. Geo file \"%1\"."
 msgstr "Dr. Geo -tiedosto \"%1\" ei sisällä kaavioita."
 
-#: filters/drgeo-filter.cc:335 filters/drgeo-filter.cc:389
-#: filters/drgeo-filter.cc:421 filters/drgeo-filter.cc:434
-#: filters/drgeo-filter.cc:455 filters/drgeo-filter.cc:471
-#: filters/drgeo-filter.cc:492 filters/drgeo-filter.cc:620
-#: filters/drgeo-filter.cc:638 filters/drgeo-filter.cc:679
-#: filters/drgeo-filter.cc:691 filters/drgeo-filter.cc:711
+#: filters/drgeo-filter.cpp:335 filters/drgeo-filter.cpp:389
+#: filters/drgeo-filter.cpp:421 filters/drgeo-filter.cpp:434
+#: filters/drgeo-filter.cpp:455 filters/drgeo-filter.cpp:471
+#: filters/drgeo-filter.cpp:492 filters/drgeo-filter.cpp:620
+#: filters/drgeo-filter.cpp:638 filters/drgeo-filter.cpp:679
+#: filters/drgeo-filter.cpp:691 filters/drgeo-filter.cpp:711
 msgid ""
 "This Dr. Geo file contains a \"%1 %2\" object, which Kig does not currently "
 "support."
 msgstr "Dr. Geo -tiedosto sisältää \"%1 %2\"-objektin, jota Kig ei tue."
 
-#: filters/drgeo-filter.cc:372
+#: filters/drgeo-filter.cpp:372
 msgid ""
 "This Dr. Geo file contains an intersection type, which Kig does not "
 "currently support."
 msgstr "Dr. Geo -tiedosto sisältää leikkaustyypin, jota Kig ei tue."
 
-#: filters/exporter.cc:101
+#: filters/exporter.cpp:101
 msgid "&Export to image"
 msgstr "&Vie kuvana"
 
-#: filters/exporter.cc:106
+#: filters/exporter.cpp:106
 msgid "&Image..."
 msgstr "&Kuvana..."
 
-#: filters/exporter.cc:125
+#: filters/exporter.cpp:125
 msgid "Export as Image"
 msgstr "Vie kuvana"
 
-#: filters/exporter.cc:126
+#: filters/exporter.cpp:126
 msgid "Image Options"
 msgstr "Kuvan asetukset"
 
-#: filters/exporter.cc:148
+#: filters/exporter.cpp:148
 msgid "Sorry, this file format is not supported."
 msgstr "Tätä tiedostomuotoa ei valitettavasti tueta."
 
-#: filters/exporter.cc:158 filters/exporter.cc:594 filters/latexexporter.cc:508
-#: filters/svgexporter.cc:82
+#: filters/exporter.cpp:158 filters/exporter.cpp:594
+#: filters/latexexporter.cpp:508 filters/svgexporter.cpp:82
 msgid ""
 "The file \"%1\" could not be opened. Please check if the file permissions "
 "are set correctly."
@@ -97,31 +97,31 @@ msgstr ""
 "Tiedostoa \"%1\" ei saa avattua. Tarkista, että tiedoston oikeudet on "
 "asetettu oikein."
 
-#: filters/exporter.cc:172
+#: filters/exporter.cpp:172
 msgid "Sorry, something went wrong while saving to image \"%1\""
 msgstr "Tallennettaessa kuvana tiedostoon \"%1\" tapahtui virhe."
 
-#: filters/exporter.cc:196
+#: filters/exporter.cpp:196
 msgid "&Export To"
 msgstr "&Vie"
 
-#: filters/exporter.cc:213
+#: filters/exporter.cpp:213
 msgid "Export to &XFig file"
 msgstr "Vie kaavio &XFig-tiedostona"
 
-#: filters/exporter.cc:219
+#: filters/exporter.cpp:219
 msgid "&XFig File..."
 msgstr "&XFig-tiedostona..."
 
-#: filters/exporter.cc:582
+#: filters/exporter.cpp:582
 msgid "*.fig|XFig Documents (*.fig)"
 msgstr "*.fig|XFig-kaaviot (*.fig)"
 
-#: filters/exporter.cc:583
+#: filters/exporter.cpp:583
 msgid "Export as XFig File"
 msgstr "Vie kaavio XFig-tiedostona"
 
-#: filters/filter.cc:73
+#: filters/filter.cpp:73
 msgid ""
 "The file \"%1\" could not be opened.  This probably means that it does not "
 "exist, or that it cannot be opened due to its permissions"
@@ -130,73 +130,73 @@ msgstr ""
 "joko ei ole olemassa tai että sitä ei voida avata puuttuvien oikeuksien "
 "vuoksi."
 
-#: filters/filter.cc:82
+#: filters/filter.cpp:82
 msgid ""
 "An error was encountered while parsing the file \"%1\".  It cannot be opened."
 msgstr "Tiedostoa \"%1\" luettaessa tapahtui virhe.  Sitä ei voida avata."
 
-#: filters/filter.cc:84
+#: filters/filter.cpp:84
 msgid "Parse Error"
 msgstr "Jäsennysvirhe"
 
-#: filters/filter.cc:95
+#: filters/filter.cpp:95
 msgid "Kig cannot open the file \"%1\"."
 msgstr "Kig ei voi avata tiedostoa \"%1\"."
 
-#: filters/filter.cc:96 misc/lists.cc:326
+#: filters/filter.cpp:96 misc/lists.cpp:326
 msgid "Not Supported"
 msgstr "Ei tuettu"
 
-#: filters/kseg-filter.cc:180
+#: filters/kseg-filter.cpp:180
 msgid ""
 "This KSeg document uses a scaling transformation, which Kig currently cannot "
 "import."
 msgstr "Tuotava KSeg-kaavio käyttää skaalausmuunnosta, jota Kig ei tue."
 
-#: filters/kseg-filter.cc:559
+#: filters/kseg-filter.cpp:559
 msgid ""
 "This KSeg file contains a filled circle, which Kig does not currently "
 "support."
 msgstr "Tuotava KSeg-tiedosto sisältää täytetyn ympyrän, jota Kig ei tue."
 
-#: filters/kseg-filter.cc:565
+#: filters/kseg-filter.cpp:565
 msgid ""
 "This KSeg file contains an arc sector, which Kig does not currently support."
 msgstr "Tuotava KSeg-tiedosto sisältää kaarisektorin, jota Kig ei tue."
 
-#: filters/kseg-filter.cc:571
+#: filters/kseg-filter.cpp:571
 msgid ""
 "This KSeg file contains an arc segment, which Kig does not currently support."
 msgstr "Tuotava KSeg-tiedosto sisältää kaarisegmentin, jota Kig ei tue."
 
-#: filters/latexexporter.cc:72
+#: filters/latexexporter.cpp:72
 msgid "Export to &Latex..."
 msgstr "Vie &Latexina..."
 
-#: filters/latexexporter.cc:77
+#: filters/latexexporter.cpp:77
 msgid "&Latex..."
 msgstr "&Latex..."
 
-#: filters/latexexporter.cc:486
+#: filters/latexexporter.cpp:486
 msgid "*.tex|Latex Documents (*.tex)"
 msgstr "*.tex|Latex-asiakirjat (*.tex)"
 
-#: filters/latexexporter.cc:487
+#: filters/latexexporter.cpp:487
 msgid "Export as Latex"
 msgstr "Vie Latexina"
 
-#: filters/latexexporter.cc:488
+#: filters/latexexporter.cpp:488
 msgid "Latex Options"
 msgstr "Latex-asetukset"
 
-#: filters/native-filter.cc:195
+#: filters/native-filter.cpp:195
 msgid ""
 "This file was created by Kig version \"%1\", which this version cannot open."
 msgstr ""
 "Tiedosto on luotu Kigin versiolla \"%1\", jota tämä versio ei kykene "
 "lukemaan."
 
-#: filters/native-filter.cc:201
+#: filters/native-filter.cpp:201
 msgid ""
 "This file was created by Kig version \"%1\".\n"
 "Support for older Kig formats (pre-0.4) has been removed from Kig.\n"
@@ -211,7 +211,7 @@ msgstr ""
 "ja sitten tallentaa sen uudelleen, jolloin se tallennetaan uudessa "
 "tiedostomuodossa."
 
-#: filters/native-filter.cc:232 filters/native-filter.cc:421
+#: filters/native-filter.cpp:232 filters/native-filter.cpp:421
 msgid ""
 "This Kig file has a coordinate system that this Kig version does not "
 "support.\n"
@@ -221,8 +221,8 @@ msgstr ""
 "tue.\n"
 "Se korvataan käyttämällä tavallista koordinaattijärjestelmää."
 
-#: filters/native-filter.cc:337 filters/native-filter.cc:484
-#: misc/object_hierarchy.cc:543 objects/object_imp_factory.cc:503
+#: filters/native-filter.cpp:337 filters/native-filter.cpp:484
+#: misc/object_hierarchy.cpp:543 objects/object_imp_factory.cpp:503
 msgid ""
 "This Kig file uses an object of type \"%1\", which this Kig version does not "
 "support.Perhaps you have compiled Kig without support for this object type,"
@@ -232,27 +232,27 @@ msgstr ""
 "Kig on saatettu kääntää ilman tukea tälle objektityypille tai saatat käyttää "
 "vanhempaa Kigin versiota."
 
-#: filters/svgexporter.cc:45
+#: filters/svgexporter.cpp:45
 msgid "&Export to SVG..."
 msgstr "&Vie SVG:nä..."
 
-#: filters/svgexporter.cc:50
+#: filters/svgexporter.cpp:50
 msgid "&SVG..."
 msgstr "&SVG..."
 
-#: filters/svgexporter.cc:62
+#: filters/svgexporter.cpp:62
 msgid "*.svg|Scalable Vector Graphics (*.svg)"
 msgstr "*.svg|Skaalautuva vektorigrafiikka (*.svg)"
 
-#: filters/svgexporter.cc:63
+#: filters/svgexporter.cpp:63
 msgid "Export as SVG"
 msgstr "Vie SVG:nä"
 
-#: filters/svgexporter.cc:64
+#: filters/svgexporter.cpp:64
 msgid "SVG Options"
 msgstr "SVG-asetukset"
 
-#: filters/svgexporter.cc:108
+#: filters/svgexporter.cpp:108
 msgid "Sorry, something went wrong while saving to SVG file \"%1\""
 msgstr "Tallennettaessa SVG-tiedostoon \"%1\" tapahtui virhe."
 
@@ -418,7 +418,7 @@ msgstr "Peruuta muodostaminen"
 msgid "Cancel the construction of the object being constructed"
 msgstr "Peruuta objektin muodostaminen"
 
-#: kig/kig_part.cpp:243 modes/popup.cc:980
+#: kig/kig_part.cpp:243 modes/popup.cpp:980
 msgid "U&nhide All"
 msgstr "&Näytä kaikki"
 
@@ -547,15 +547,15 @@ msgstr ""
 "*.kig|Kig-kaaviot (*.kig)\n"
 "*.kigz|Pakatut Kig-kaaviot (*.kigz)"
 
-#: kig/kig_part.cpp:621 misc/kigfiledialog.cc:55 modes/typesdialog.cpp:175
+#: kig/kig_part.cpp:621 misc/kigfiledialog.cpp:55 modes/typesdialog.cpp:175
 msgid "The file \"%1\" already exists. Do you wish to overwrite it?"
 msgstr "Tiedosto \"%1\" on jo olemassa. Haluatko kirjoittaa sen yli?"
 
-#: kig/kig_part.cpp:622 misc/kigfiledialog.cc:56 modes/typesdialog.cpp:177
+#: kig/kig_part.cpp:622 misc/kigfiledialog.cpp:56 modes/typesdialog.cpp:177
 msgid "Overwrite File?"
 msgstr "Kirjoitetaanko tiedoston yli?"
 
-#: kig/kig_part.cpp:622 misc/kigfiledialog.cc:56 modes/typesdialog.cpp:177
+#: kig/kig_part.cpp:622 misc/kigfiledialog.cpp:56 modes/typesdialog.cpp:177
 msgid "Overwrite"
 msgstr "Korvaa"
 
@@ -638,337 +638,337 @@ msgstr "Avattava kaavio"
 msgid "Kig"
 msgstr "Kig"
 
-#: misc/builtin_stuff.cc:58
+#: misc/builtin_stuff.cpp:58
 msgid "Segment"
 msgstr "Jana"
 
-#: misc/builtin_stuff.cc:59
+#: misc/builtin_stuff.cpp:59
 msgid "A segment constructed from its start and end point"
 msgstr "Alku- ja päätepisteestä muodostettu jana"
 
-#: misc/builtin_stuff.cc:66
+#: misc/builtin_stuff.cpp:66
 msgid "Line by Two Points"
 msgstr "Suora kahden pisteen mukaan"
 
-#: misc/builtin_stuff.cc:67
+#: misc/builtin_stuff.cpp:67
 msgid "A line constructed through two points"
 msgstr "Kahden pisteen läpi kulkevaksi muodostettu suora"
 
-#: misc/builtin_stuff.cc:73
+#: misc/builtin_stuff.cpp:73
 msgid "Half-Line"
 msgstr "Puolisuora"
 
-#: misc/builtin_stuff.cc:74
+#: misc/builtin_stuff.cpp:74
 msgid "A half-line by its start point, and another point somewhere on it."
 msgstr ""
 "Alkupisteen ja suoralla olevan toisen pisteen mukaan muodostettu puolisuora."
 
-#: misc/builtin_stuff.cc:81
+#: misc/builtin_stuff.cpp:81
 msgid "Perpendicular"
 msgstr "Kohtisuora"
 
-#: misc/builtin_stuff.cc:82
+#: misc/builtin_stuff.cpp:82
 msgid ""
 "A line constructed through a point, perpendicular to another line or segment."
 msgstr ""
 "Toisen suoran tai janan kanssa kohtisuora ja pisteen läpi kulkeva suora."
 
-#: misc/builtin_stuff.cc:89
+#: misc/builtin_stuff.cpp:89
 msgid "Parallel"
 msgstr "Yhdensuuntaissuora"
 
-#: misc/builtin_stuff.cc:90
+#: misc/builtin_stuff.cpp:90
 msgid ""
 "A line constructed through a point, and parallel to another line or segment"
 msgstr ""
 "Pisteen kautta kulkeva, toisen suoran tai janan kanssa yhdensuuntainen suora."
 
-#: misc/builtin_stuff.cc:97
+#: misc/builtin_stuff.cpp:97
 msgid "Circle by Center && Point"
 msgstr "Ympyrä keskipisteen ja pisteen mukaan"
 
-#: misc/builtin_stuff.cc:98
+#: misc/builtin_stuff.cpp:98
 msgid "A circle constructed by its center and a point that pertains to it"
 msgstr "Keskipisteen ja kehällä olevan pisteen mukaan muodostettu ympyrä."
 
-#: misc/builtin_stuff.cc:104
+#: misc/builtin_stuff.cpp:104
 msgid "Circle by Three Points"
 msgstr "Ympyrä kolmen pisteen mukaan"
 
-#: misc/builtin_stuff.cc:105
+#: misc/builtin_stuff.cpp:105
 msgid "A circle constructed through three points"
 msgstr "Kolmen kehäpisteen läpi kulkevaksi muodostettu ympyrä"
 
-#: misc/builtin_stuff.cc:120
+#: misc/builtin_stuff.cpp:120
 msgid "Construct Bisector of This Angle"
 msgstr "Muodosta tämän kulman puolittaja"
 
-#: misc/builtin_stuff.cc:121
+#: misc/builtin_stuff.cpp:121
 msgid "Select the angle you want to construct the bisector of..."
 msgstr "Valitse kulma, jolle haluat muodostaa puolittajan..."
 
-#: misc/builtin_stuff.cc:122 objects/other_imp.cc:104
+#: misc/builtin_stuff.cpp:122 objects/other_imp.cpp:104
 msgid "Angle Bisector"
 msgstr "Kulman puolittaja"
 
-#: misc/builtin_stuff.cc:123
+#: misc/builtin_stuff.cpp:123
 msgid "The bisector of an angle"
 msgstr "Kulman puolittaja"
 
-#: misc/builtin_stuff.cc:130
+#: misc/builtin_stuff.cpp:130
 msgid "Conic by Five Points"
 msgstr "Kartioleikkaus viiden pisteen mukaan"
 
-#: misc/builtin_stuff.cc:131
+#: misc/builtin_stuff.cpp:131
 msgid "A conic constructed through five points"
 msgstr "Kartioleikkaus, joka on muodostettu viiden pisteen läpi kulkevaksi"
 
-#: misc/builtin_stuff.cc:138
+#: misc/builtin_stuff.cpp:138
 msgid "Hyperbola by Asymptotes && Point"
 msgstr "Hyperbeli asymptoottien && pisteen mukaan"
 
-#: misc/builtin_stuff.cc:139
+#: misc/builtin_stuff.cpp:139
 msgid "A hyperbola with given asymptotes through a point"
 msgstr ""
 "Hyperbeli, joka on muodostettu pisteen läpi kulkevien asymptoottien väliin"
 
-#: misc/builtin_stuff.cc:146
+#: misc/builtin_stuff.cpp:146
 msgid "Ellipse by Focuses && Point"
 msgstr "Ellipsi polttopisteiden && pisteen mukaan"
 
-#: misc/builtin_stuff.cc:147
+#: misc/builtin_stuff.cpp:147
 msgid "An ellipse constructed by its focuses and a point that pertains to it"
 msgstr ""
 "Ellipsi, joka on muodostettu sen polttopisteiden ja kehällä olevan pisteen "
 "mukaan"
 
-#: misc/builtin_stuff.cc:154
+#: misc/builtin_stuff.cpp:154
 msgid "Hyperbola by Focuses && Point"
 msgstr "Hyperbeli polttopisteiden && pisteen mukaan"
 
-#: misc/builtin_stuff.cc:155
+#: misc/builtin_stuff.cpp:155
 msgid "A hyperbola constructed by its focuses and a point that pertains to it"
 msgstr ""
 "Hyperbeli, joka on muodostettu sen polttopisteiden ja kehällä olevan pisteen "
 "mukaan"
 
-#: misc/builtin_stuff.cc:162
+#: misc/builtin_stuff.cpp:162
 msgid "Conic by Directrix, Focus && Point"
 msgstr "Kartioleikkaus johtosuoran, polttopisteen && pisteen mukaan"
 
-#: misc/builtin_stuff.cc:163
+#: misc/builtin_stuff.cpp:163
 msgid "A conic with given directrix and focus, through a point"
 msgstr ""
 "Pisteen läpi kulkeva kartioleikkaus annetulla johtosuoralla ja "
 "polttopisteellä"
 
-#: misc/builtin_stuff.cc:170
+#: misc/builtin_stuff.cpp:170
 msgid "Vertical Parabola by Three Points"
 msgstr "Pystysuuntainen paraabeli kolmen pisteen mukaan"
 
-#: misc/builtin_stuff.cc:171
+#: misc/builtin_stuff.cpp:171
 msgid "A vertical parabola constructed through three points"
 msgstr "Kolmen pisteen läpi kulkevaksi muodostettu pystysuuntainen paraabeli"
 
-#: misc/builtin_stuff.cc:178
+#: misc/builtin_stuff.cpp:178
 msgid "Cubic Curve by Nine Points"
 msgstr "Kuutiokäyrä yhdeksän pisteen mukaan"
 
-#: misc/builtin_stuff.cc:179
+#: misc/builtin_stuff.cpp:179
 msgid "A cubic curve constructed through nine points"
 msgstr ""
 "Kolmannen asteen käyrä, joka on muodostettu sen yhdeksän pisteen mukaan"
 
-#: misc/builtin_stuff.cc:186
+#: misc/builtin_stuff.cpp:186
 msgid "Polar Point of a Line"
 msgstr "Suoran polaaripiste"
 
-#: misc/builtin_stuff.cc:187
+#: misc/builtin_stuff.cpp:187
 msgid "The polar point of a line with respect to a conic."
 msgstr "Suoran polaaripiste suhteessa kartioleikkaukseen."
 
-#: misc/builtin_stuff.cc:194
+#: misc/builtin_stuff.cpp:194
 msgid "Polar Line of a Point"
 msgstr "Pisteen polaarisuora"
 
-#: misc/builtin_stuff.cc:195
+#: misc/builtin_stuff.cpp:195
 msgid "The polar line of a point with respect to a conic."
 msgstr "Pisteen polaarisuora suhteessa kartioleikkaukseen."
 
-#: misc/builtin_stuff.cc:202
+#: misc/builtin_stuff.cpp:202
 msgid "Cubic Curve with Node by Six Points"
 msgstr "Kuutiokäyrä solmulla kuuden pisteen mukaan"
 
-#: misc/builtin_stuff.cc:203
+#: misc/builtin_stuff.cpp:203
 msgid "A cubic curve with a nodal point at the origin through six points"
 msgstr ""
 "Kuuden pisteen läpi kulkeva kolmannen asteen käyrä, jolla on solmun "
 "muodostava piste origossa"
 
-#: misc/builtin_stuff.cc:210
+#: misc/builtin_stuff.cpp:210
 msgid "Cubic Curve with Cusp by Four Points"
 msgstr "Kuutiokäyrä sakaralla neljän pisteen mukaan"
 
-#: misc/builtin_stuff.cc:211
+#: misc/builtin_stuff.cpp:211
 msgid "A cubic curve with a horizontal cusp at the origin through four points"
 msgstr ""
 "Neljän pisteen läpi kulkeva kolmannen asteen käyrä, jossa on vaakasuuntainen "
 "sakara origossa"
 
-#: misc/builtin_stuff.cc:218
+#: misc/builtin_stuff.cpp:218
 msgid "Directrix of a Conic"
 msgstr "Kartioleikkauksen johtosuora"
 
-#: misc/builtin_stuff.cc:219
+#: misc/builtin_stuff.cpp:219
 msgid "The directrix line of a conic."
 msgstr "Kartioleikkauksen johtosuora"
 
-#: misc/builtin_stuff.cc:226
+#: misc/builtin_stuff.cpp:226
 msgid "Angle by Three Points"
 msgstr "Kulma kolmen pisteen mukaan"
 
-#: misc/builtin_stuff.cc:227
+#: misc/builtin_stuff.cpp:227
 msgid "An angle defined by three points"
 msgstr "Kulma, joka on määritelty kolmen pisteen mukaan"
 
-#: misc/builtin_stuff.cc:234
+#: misc/builtin_stuff.cpp:234
 msgid "Equilateral Hyperbola by Four Points"
 msgstr "Tasasivuinen hyperbeli neljän pisteen mukaan"
 
-#: misc/builtin_stuff.cc:235
+#: misc/builtin_stuff.cpp:235
 msgid "An equilateral hyperbola constructed through four points"
 msgstr ""
 "Tasasivuinen hyperbeli, joka on muodostettu kulkemaan neljän annetun pisteen "
 "läpi"
 
-#: misc/builtin_stuff.cc:252
+#: misc/builtin_stuff.cpp:252
 msgid "Construct the midpoint of this segment"
 msgstr "Muodosta tämän janan keskipiste"
 
-#: misc/builtin_stuff.cc:258 objects/line_imp.cc:122
+#: misc/builtin_stuff.cpp:258 objects/line_imp.cpp:122
 msgid "Mid Point"
 msgstr "Keskipiste"
 
-#: misc/builtin_stuff.cc:259
+#: misc/builtin_stuff.cpp:259
 msgid "The midpoint of a segment or two other points"
 msgstr "Janan tai kahden muun pisteen keskipiste"
 
-#: misc/builtin_stuff.cc:268
+#: misc/builtin_stuff.cpp:268
 msgid "Vector"
 msgstr "Vektori"
 
-#: misc/builtin_stuff.cc:269
+#: misc/builtin_stuff.cpp:269
 msgid "Construct a vector from two given points."
 msgstr "Muodosta vektori kahden annetun pisteen mukaan."
 
-#: misc/builtin_stuff.cc:276
+#: misc/builtin_stuff.cpp:276
 msgid "Vector Sum"
 msgstr "Vektorisumma"
 
-#: misc/builtin_stuff.cc:277
+#: misc/builtin_stuff.cpp:277
 msgid "Construct the vector sum of two vectors."
 msgstr "Muodosta kahden vektorin vektorisumma."
 
-#: misc/builtin_stuff.cc:284
+#: misc/builtin_stuff.cpp:284
 msgid "Line by Vector"
 msgstr "Vektorin suuntainen suora"
 
-#: misc/builtin_stuff.cc:285
+#: misc/builtin_stuff.cpp:285
 msgid "Construct the line by a given vector though a given point."
 msgstr ""
 "Muodosta annetun pisteen läpi kulkeva, annetun vektorin suuntainen suora."
 
-#: misc/builtin_stuff.cc:292
+#: misc/builtin_stuff.cpp:292
 msgid "Half-Line by Vector"
 msgstr "Vektorin suuntainen puolisuora"
 
-#: misc/builtin_stuff.cc:293
+#: misc/builtin_stuff.cpp:293
 msgid "Construct the half-line by a given vector starting at given point."
 msgstr ""
 "Muodosta annetusta pisteestä alkava, annetun vektorin suuntainen puolisuora."
 
-#: misc/builtin_stuff.cc:300
+#: misc/builtin_stuff.cpp:300
 msgid "Arc by Three Points"
 msgstr "Kaari kolmen pisteen mukaan"
 
-#: misc/builtin_stuff.cc:301
+#: misc/builtin_stuff.cpp:301
 msgid "Construct an arc through three points."
 msgstr "Muodosta kolmen annetun pisteen läpi kulkeva kaari"
 
-#: misc/builtin_stuff.cc:308
+#: misc/builtin_stuff.cpp:308
 msgid "Arc by Center, Angle && Point"
 msgstr "Kaari keskipisteen, kulman && pisteen mukaan"
 
-#: misc/builtin_stuff.cc:309
+#: misc/builtin_stuff.cpp:309
 msgid ""
 "Construct an arc by its center and a given angle, starting at a given point"
 msgstr "Muodosta kaari antamalla sen keskipiste, kulma ja alkupiste"
 
-#: misc/builtin_stuff.cc:317
+#: misc/builtin_stuff.cpp:317
 msgid "Parabola by Directrix && Focus"
 msgstr "Paraabeli johtosuoran && polttopisteen mukaan"
 
-#: misc/builtin_stuff.cc:318
+#: misc/builtin_stuff.cpp:318
 msgid "A parabola defined by its directrix and focus"
 msgstr "Johtosuoran ja polttopisteen perusteella määritelty paraabeli"
 
-#: misc/builtin_stuff.cc:330
+#: misc/builtin_stuff.cpp:330
 msgid "Translate"
 msgstr "Siirrä"
 
-#: misc/builtin_stuff.cc:331
+#: misc/builtin_stuff.cpp:331
 msgid "The translation of an object by a vector"
 msgstr "Objektin siirto vektorin mukaan"
 
-#: misc/builtin_stuff.cc:338
+#: misc/builtin_stuff.cpp:338
 msgid "Reflect in Point"
 msgstr "Peilaa pisteen mukaan"
 
-#: misc/builtin_stuff.cc:339
+#: misc/builtin_stuff.cpp:339
 msgid "An object reflected in a point"
 msgstr "Pisteen mukaan peilattu objekti"
 
-#: misc/builtin_stuff.cc:346
+#: misc/builtin_stuff.cpp:346
 msgid "Reflect in Line"
 msgstr "Peilaa suoran mukaan"
 
-#: misc/builtin_stuff.cc:347
+#: misc/builtin_stuff.cpp:347
 msgid "An object reflected in a line"
 msgstr "Suoran mukaan peilattu objekti"
 
-#: misc/builtin_stuff.cc:354
+#: misc/builtin_stuff.cpp:354
 msgid "Rotate"
 msgstr "Kierrä"
 
-#: misc/builtin_stuff.cc:355
+#: misc/builtin_stuff.cpp:355
 msgid "An object rotated by an angle around a point"
 msgstr "Pisteen ympäri kulman mukaan kierretty objekti"
 
-#: misc/builtin_stuff.cc:362
+#: misc/builtin_stuff.cpp:362
 msgid "Scale"
 msgstr "Skaalaa"
 
-#: misc/builtin_stuff.cc:363
+#: misc/builtin_stuff.cpp:363
 msgid ""
 "Scale an object over a point, by the ratio given by the length of a segment"
 msgstr ""
 "Skaalaa objektia pisteeseen nähden, janan pituuden määrittämän suhteen verran"
 
-#: misc/builtin_stuff.cc:370
+#: misc/builtin_stuff.cpp:370
 msgid "Scale over Line"
 msgstr "Skaalaa suoran yli"
 
-#: misc/builtin_stuff.cc:371
+#: misc/builtin_stuff.cpp:371
 msgid ""
 "An object scaled over a line, by the ratio given by the length of a segment"
 msgstr ""
 "Suoran yli skaalattu objekti, janan pituuden määrittämän suhteen verran"
 
-#: misc/builtin_stuff.cc:378
+#: misc/builtin_stuff.cpp:378
 msgid "Scale (ratio given by two segments)"
 msgstr "Skaalaa (suhde annettu kahdella segmentillä)"
 
-#: misc/builtin_stuff.cc:379
+#: misc/builtin_stuff.cpp:379
 msgid ""
 "Scale an object over a point, by the ratio given by the length of two "
 "segments"
@@ -976,11 +976,11 @@ msgstr ""
 "Skaalaa objektia pisteeseen nähden, kahden segmentin pituuden määrittämän "
 "suhteen verran"
 
-#: misc/builtin_stuff.cc:386
+#: misc/builtin_stuff.cpp:386
 msgid "Scale over Line (ratio given by two segments)"
 msgstr "Skaalaa objektia suoraan nähden (suhde annettu kahdella segmentillä)"
 
-#: misc/builtin_stuff.cc:387
+#: misc/builtin_stuff.cpp:387
 msgid ""
 "An object scaled over a line, by the ratio given by the length of two "
 "segments"
@@ -988,11 +988,11 @@ msgstr ""
 "Suoran yli skaalattu objekti, kahden segmentin pituuden määrittämän suhteen "
 "verran"
 
-#: misc/builtin_stuff.cc:394
+#: misc/builtin_stuff.cpp:394
 msgid "Apply Similitude"
 msgstr "Yhdenmuotoisuuskuvaus"
 
-#: misc/builtin_stuff.cc:395
+#: misc/builtin_stuff.cpp:395
 msgid ""
 "Apply a similitude to an object ( the sequence of a scaling and rotation "
 "around a center )"
@@ -1000,11 +1000,11 @@ msgstr ""
 "Sovella objektiin yhdenmuotoisuuskuvausta (keskipisteen ympäri tapahtuvaa "
 "skaalausta ja kiertoa)"
 
-#: misc/builtin_stuff.cc:402
+#: misc/builtin_stuff.cpp:402
 msgid "Harmonic Homology"
 msgstr "Harmoninen homologia"
 
-#: misc/builtin_stuff.cc:403
+#: misc/builtin_stuff.cpp:403
 msgid ""
 "The harmonic homology with a given center and a given axis (this is a "
 "projective transformation)"
@@ -1012,11 +1012,11 @@ msgstr ""
 "Harmoninen homologia annetulla keskipisteellä ja akselilla (tämä on "
 "projektiivinen kuvaus)"
 
-#: misc/builtin_stuff.cc:418
+#: misc/builtin_stuff.cpp:418
 msgid "Draw Projective Shadow"
 msgstr "Piirrä projektiivinen varjo"
 
-#: misc/builtin_stuff.cc:419
+#: misc/builtin_stuff.cpp:419
 msgid ""
 "The shadow of an object with a given light source and projection plane "
 "(indicated by a line)"
@@ -1024,83 +1024,83 @@ msgstr ""
 "Objektin varjo annetulla valonlähteellä ja (suoran määrittelemällä) "
 "projektiotasolla"
 
-#: misc/builtin_stuff.cc:434
+#: misc/builtin_stuff.cpp:434
 msgid "Asymptotes of a Hyperbola"
 msgstr "Hyperbelin asymptootit"
 
-#: misc/builtin_stuff.cc:435
+#: misc/builtin_stuff.cpp:435
 msgid "The two asymptotes of a hyperbola."
 msgstr "Hyperbelin kaksi asymptoottia"
 
-#: misc/builtin_stuff.cc:448
+#: misc/builtin_stuff.cpp:448
 msgid "Triangle by Its Vertices"
 msgstr "Kolmio kärkipisteiden mukaan"
 
-#: misc/builtin_stuff.cc:449
+#: misc/builtin_stuff.cpp:449
 msgid "Construct a triangle given its three vertices."
 msgstr "Muodosta kolmuo annetuista kolmesta kärkipisteestä."
 
-#: misc/builtin_stuff.cc:471
+#: misc/builtin_stuff.cpp:471
 msgid "Convex Hull"
 msgstr "Konveksinen verho"
 
-#: misc/builtin_stuff.cc:472
+#: misc/builtin_stuff.cpp:472
 msgid "A polygon that corresponds to the convex hull of another polygon"
 msgstr "Monikulmio, joka vastaa toisen monikulmion konveksista verhoa"
 
-#: misc/builtin_stuff.cc:486
+#: misc/builtin_stuff.cpp:486
 msgid "Parallel Test"
 msgstr "Yhdensuuntaisuustesti"
 
-#: misc/builtin_stuff.cc:487
+#: misc/builtin_stuff.cpp:487
 msgid "Test whether two given lines are parallel"
 msgstr "Testaa, ovatko kaksi annettua suoraa yhdensuuntaiset"
 
-#: misc/builtin_stuff.cc:494
+#: misc/builtin_stuff.cpp:494
 msgid "Orthogonal Test"
 msgstr "Kohtisuoruustesti"
 
-#: misc/builtin_stuff.cc:495
+#: misc/builtin_stuff.cpp:495
 msgid "Test whether two given lines are orthogonal"
 msgstr "Testaa, ovatko kaksi annettua suoraa kohtisuorat"
 
-#: misc/builtin_stuff.cc:502
+#: misc/builtin_stuff.cpp:502
 msgid "Collinear Test"
 msgstr "Samasuoraisuustesti"
 
-#: misc/builtin_stuff.cc:503
+#: misc/builtin_stuff.cpp:503
 msgid "Test whether three given points are collinear"
 msgstr "Testaa, ovatko kolme annettua pistettä samalla suoralla"
 
-#: misc/builtin_stuff.cc:510
+#: misc/builtin_stuff.cpp:510
 msgid "Contains Test"
 msgstr "Sisällystesti"
 
-#: misc/builtin_stuff.cc:511
+#: misc/builtin_stuff.cpp:511
 msgid "Test whether a given curve contains a given point"
 msgstr "Testaa, sisältääko annettu käyrä annetun pisteen"
 
-#: misc/builtin_stuff.cc:518
+#: misc/builtin_stuff.cpp:518
 msgid "In Polygon Test"
 msgstr "Monikulmiotesti"
 
-#: misc/builtin_stuff.cc:519
+#: misc/builtin_stuff.cpp:519
 msgid "Test whether a given polygon contains a given point"
 msgstr "Testaa, sisältääko annettu monikulmio annetun pisteen"
 
-#: misc/builtin_stuff.cc:526
+#: misc/builtin_stuff.cpp:526
 msgid "Convex Polygon Test"
 msgstr "Konveksinen monikulmiotesti"
 
-#: misc/builtin_stuff.cc:527
+#: misc/builtin_stuff.cpp:527
 msgid "Test whether a given polygon is convex"
 msgstr "Testaa, onko annettu monikulmio konveksi"
 
-#: misc/builtin_stuff.cc:534
+#: misc/builtin_stuff.cpp:534
 msgid "Distance Test"
 msgstr "Etäisyystesti"
 
-#: misc/builtin_stuff.cc:535
+#: misc/builtin_stuff.cpp:535
 msgid ""
 "Test whether a given point have the same distance from a given point and "
 "from another given point"
@@ -1108,19 +1108,19 @@ msgstr ""
 "Testaa, onko pisteellä sama etäisyys toisesta pisteestä kuin kolmannella "
 "pisteellä"
 
-#: misc/builtin_stuff.cc:543
+#: misc/builtin_stuff.cpp:543
 msgid "Vector Equality Test"
 msgstr "Vektorien yhtäsuuruustesti"
 
-#: misc/builtin_stuff.cc:544
+#: misc/builtin_stuff.cpp:544
 msgid "Test whether two vectors are equal"
 msgstr "Testaa, ovatko kaksi vektoria yhtäsuuret"
 
-#: misc/builtin_stuff.cc:584 modes/popup.cc:1057
+#: misc/builtin_stuff.cpp:584 modes/popup.cpp:1057
 msgid "Python Script"
 msgstr "Python-ohjelma"
 
-#: misc/builtin_stuff.cc:585
+#: misc/builtin_stuff.cpp:585
 msgid "Construct a new Python script."
 msgstr "Luo uusi Python-ohjelma"
 
@@ -1172,25 +1172,25 @@ msgstr "Aseta euklidinen koordinaattijärjestelmä"
 msgid "Set Polar Coordinate System"
 msgstr "Aseta polaarinen koordinaattijärjestelmä"
 
-#: misc/goniometry.cc:121
+#: misc/goniometry.cpp:121
 msgid ""
 "_: Translators: Degrees\n"
 "Deg"
 msgstr "Ast"
 
-#: misc/goniometry.cc:122
+#: misc/goniometry.cpp:122
 msgid ""
 "_: Translators: Radians\n"
 "Rad"
 msgstr "Rad"
 
-#: misc/goniometry.cc:123
+#: misc/goniometry.cpp:123
 msgid ""
 "_: Translators: Gradians\n"
 "Grad"
 msgstr "Grad"
 
-#: misc/guiaction.cc:117
+#: misc/guiaction.cpp:117
 msgid ""
 "A normal point, i.e. one that is either independent or attached to a line, "
 "circle, segment."
@@ -1198,47 +1198,47 @@ msgstr ""
 "Normaalipiste, eli piste, joka on joko riippumaton tai kiinnitetty suoraan, "
 "ympyrään tai janaan."
 
-#: misc/guiaction.cc:129
+#: misc/guiaction.cpp:129
 msgid "Point"
 msgstr "Piste"
 
-#: misc/guiaction.cc:170
+#: misc/guiaction.cpp:170
 msgid "Construct a text label."
 msgstr "Luo tekstikenttä"
 
-#: misc/guiaction.cc:180
+#: misc/guiaction.cpp:180
 msgid "Text Label"
 msgstr "Tekstikenttä"
 
-#: misc/guiaction.cc:201
+#: misc/guiaction.cpp:201
 msgid "Construct a Point by its Coordinates"
 msgstr "Luo piste sen koordinaattien perusteella"
 
-#: misc/guiaction.cc:211
+#: misc/guiaction.cpp:211
 msgid "Point by Coordinates"
 msgstr "Piste koordinaattien mukaan"
 
-#: misc/guiaction.cc:224
+#: misc/guiaction.cpp:224
 msgid "Fixed Point"
 msgstr "Kiintopiste"
 
-#: misc/guiaction.cc:225
+#: misc/guiaction.cpp:225
 msgid "Enter the coordinates for the new point."
 msgstr "Anna uuden pisteen koordinaatit."
 
-#: misc/kiginputdialog.cc:125
+#: misc/kiginputdialog.cpp:125
 msgid "Set Angle Size"
 msgstr "Aseta kulma"
 
-#: misc/kiginputdialog.cc:136
+#: misc/kiginputdialog.cpp:136
 msgid "Insert the new size of this angle:"
 msgstr "Anna uusi kulma"
 
-#: misc/kiginputdialog.cc:146
+#: misc/kiginputdialog.cpp:146
 msgid "Use this edit field to modify the size of this angle."
 msgstr "Käytä tätä kenttää muokataksesi kulman suuruutta."
 
-#: misc/kiginputdialog.cc:154
+#: misc/kiginputdialog.cpp:154
 msgid ""
 "Choose from this list the goniometric unit you want to use to modify the "
 "size of this angle.<br>\n"
@@ -1250,15 +1250,15 @@ msgstr ""
 "Jos vaihdat toiseen yksikköön, arvo muokkauskentässä vasemmalla muunnetaan "
 "uudelle valitulle yksikölle."
 
-#: misc/lists.cc:304 misc/lists.cc:310
+#: misc/lists.cpp:304 misc/lists.cpp:310
 msgid "Could not open macro file '%1'"
 msgstr "Makrotiedostoa '%1' ei voitu avata"
 
-#: misc/lists.cc:321
+#: misc/lists.cpp:321
 msgid "Kig cannot open the macro file \"%1\"."
 msgstr "Kig ei pysty avaamaan makrotiedostoa \"%1\"."
 
-#: misc/lists.cc:322
+#: misc/lists.cpp:322
 msgid ""
 "This file was created by a very old Kig version (pre-0.4). Support for this "
 "format has been removed from recent Kig versions. You can try to import this "
@@ -1270,16 +1270,16 @@ msgstr ""
 "tuoda tämän makron käyttämällä varhaisempaa Kig-versiota (0.4:stä 0.6:een) "
 "ja sitten viemällä sen uudelleen uuteen tiedostomuotoon."
 
-#: misc/lists.cc:375
+#: misc/lists.cpp:375
 #, c-format
 msgid "Unnamed Macro #%1"
 msgstr "Nimeämätön makro #%1"
 
-#: misc/special_constructors.cc:97
+#: misc/special_constructors.cpp:97
 msgid "Radical Lines for Conics"
 msgstr "Kahden kartioleikkauksen juurisuorat"
 
-#: misc/special_constructors.cc:98
+#: misc/special_constructors.cpp:98
 msgid ""
 "The lines constructed through the intersections of two conics.  This is also "
 "defined for non-intersecting conics."
@@ -1287,139 +1287,139 @@ msgstr ""
 "Suorat, jotka on muodostettu kahden kartioleikkauksen leikkauksesta. "
 "Toiminto on määritelty myös muille kuin leikkaaville kartioleikkauksille."
 
-#: misc/special_constructors.cc:156 misc/special_constructors.cc:252
+#: misc/special_constructors.cpp:156 misc/special_constructors.cpp:252
 msgid "Moving Point"
 msgstr "Liikkuva piste"
 
-#: misc/special_constructors.cc:157
+#: misc/special_constructors.cpp:157
 msgid ""
 "Select the moving point, which will be moved around while drawing the "
 "locus..."
 msgstr "Valitse liikkuva piste, jota liikutetaan kun uraa piirretään..."
 
-#: misc/special_constructors.cc:158
+#: misc/special_constructors.cpp:158
 msgid "Following Point"
 msgstr "Seuraava piste"
 
-#: misc/special_constructors.cc:159
+#: misc/special_constructors.cpp:159
 msgid ""
 "Select the following point, whose locations the locus will be drawn "
 "through..."
 msgstr "Valitse seuraava piste, jonka sijaintien läpi ura piirretään..."
 
-#: misc/special_constructors.cc:163
+#: misc/special_constructors.cpp:163
 msgid "Locus"
 msgstr "Ura"
 
-#: misc/special_constructors.cc:163
+#: misc/special_constructors.cpp:163
 msgid "A locus"
 msgstr "Ura"
 
-#: misc/special_constructors.cc:253
+#: misc/special_constructors.cpp:253
 msgid "Dependent Point"
 msgstr "Riippuva piste"
 
-#: misc/special_constructors.cc:289
+#: misc/special_constructors.cpp:289
 msgid "Polygon by Its Vertices"
 msgstr "Monikulmio kärkipisteiden mukaan"
 
-#: misc/special_constructors.cc:294
+#: misc/special_constructors.cpp:294
 msgid "Construct a polygon by giving its vertices"
 msgstr "Muodosta monikulmio antamalla sen kärkipisteet"
 
-#: misc/special_constructors.cc:366
+#: misc/special_constructors.cpp:366
 msgid ""
 "... with this vertex (click on the first vertex to terminate construction)"
 msgstr ""
 "... tällä kärkipisteellä (napsauta ensimmäistä kärkipistettä lopettaaksesi "
 "muodostamisen)"
 
-#: misc/special_constructors.cc:367
+#: misc/special_constructors.cpp:367
 msgid "Construct a polygon with this vertex"
 msgstr "Muodosta monikulmio tällä kärkipisteellä"
 
-#: misc/special_constructors.cc:374 misc/special_constructors.cc:1235
+#: misc/special_constructors.cpp:374 misc/special_constructors.cpp:1235
 msgid "Select a point to be a vertex of the new polygon..."
 msgstr "Valitse uuden monikulmion kärkipiste..."
 
-#: misc/special_constructors.cc:429 misc/special_constructors.cc:496
+#: misc/special_constructors.cpp:429 misc/special_constructors.cpp:496
 msgid "Polygon"
 msgstr "Monikulmio"
 
-#: misc/special_constructors.cc:430
+#: misc/special_constructors.cpp:430
 msgid "Construct the vertices of this polygon..."
 msgstr "Muodosta tämän monikulmion kärkipisteet..."
 
-#: misc/special_constructors.cc:434
+#: misc/special_constructors.cpp:434
 msgid "Vertices of a Polygon"
 msgstr "Monikulmion kärkipisteet"
 
-#: misc/special_constructors.cc:435
+#: misc/special_constructors.cpp:435
 msgid "The vertices of a polygon."
 msgstr "Monikulmion kärkipisteet."
 
-#: misc/special_constructors.cc:497
+#: misc/special_constructors.cpp:497
 msgid "Construct the sides of this polygon..."
 msgstr "Muodosta tämän monikulmion sivut..."
 
-#: misc/special_constructors.cc:501
+#: misc/special_constructors.cpp:501
 msgid "Sides of a Polygon"
 msgstr "Monikulmion sivut"
 
-#: misc/special_constructors.cc:502
+#: misc/special_constructors.cpp:502
 msgid "The sides of a polygon."
 msgstr "Monikulmion sivut."
 
-#: misc/special_constructors.cc:573
+#: misc/special_constructors.cpp:573
 msgid "Regular Polygon with Given Center"
 msgstr "Säännöllinen monikulmio annetulla keskipisteellä"
 
-#: misc/special_constructors.cc:578
+#: misc/special_constructors.cpp:578
 msgid "Construct a regular polygon with a given center and vertex"
 msgstr ""
 "Muodosta säännöllinen monikulmio annetuilla keskipisteellä ja kärkipisteellä"
 
-#: misc/special_constructors.cc:737
+#: misc/special_constructors.cpp:737
 msgid "Construct a regular polygon with this center"
 msgstr "Muodosta säännöllinen monikulmio annetulla keskipisteellä"
 
-#: misc/special_constructors.cc:741
+#: misc/special_constructors.cpp:741
 msgid "Construct a regular polygon with this vertex"
 msgstr "Muodosta säännöllinen monikulmio tällä kärkipisteellä"
 
-#: misc/special_constructors.cc:754
+#: misc/special_constructors.cpp:754
 msgid "Adjust the number of sides (%1/%2)"
 msgstr "Säädä sivujen lukumäärää (%1/%2)"
 
-#: misc/special_constructors.cc:760
+#: misc/special_constructors.cpp:760
 msgid "Adjust the number of sides (%1)"
 msgstr "Säädä sivujen lukumäärää (%1)"
 
-#: misc/special_constructors.cc:777
+#: misc/special_constructors.cpp:777
 msgid "Select the center of the new polygon..."
 msgstr "Valitse uuden monikulmion keskipiste..."
 
-#: misc/special_constructors.cc:781
+#: misc/special_constructors.cpp:781
 msgid "Select a vertex for the new polygon..."
 msgstr "Valitse uuden monikulmion kärkipiste..."
 
-#: misc/special_constructors.cc:785
+#: misc/special_constructors.cpp:785
 msgid "Move the cursor to get the desired number of sides..."
 msgstr "Siirrä kursoria saadaksesi halutun määrän sivuja..."
 
-#: misc/special_constructors.cc:977
+#: misc/special_constructors.cpp:977
 msgid "Construct the Radical Lines of This Circle"
 msgstr "Muodosta tämän ympyrän juurisuorat"
 
-#: misc/special_constructors.cc:979
+#: misc/special_constructors.cpp:979
 msgid "Construct the Radical Lines of This Conic"
 msgstr "Muodosta tämän kartioleikkauksen juurisuorat"
 
-#: misc/special_constructors.cc:994
+#: misc/special_constructors.cpp:994
 msgid "Generic Affinity"
 msgstr "Affiini muunnos"
 
-#: misc/special_constructors.cc:995
+#: misc/special_constructors.cpp:995
 msgid ""
 "The unique affinity that maps three points (or a triangle) onto three other "
 "points (or a triangle)"
@@ -1427,11 +1427,11 @@ msgstr ""
 "Yksikäsitteinen affiini muunnos, joka kuvaa kolme annettua pistettä (tai "
 "kolmion) kolmeksi muuksi annetuksi pisteeksi (tai kolmioksi)"
 
-#: misc/special_constructors.cc:1018
+#: misc/special_constructors.cpp:1018
 msgid "Generic Projective Transformation"
 msgstr "Yleinen projektiivinen kuvaus"
 
-#: misc/special_constructors.cc:1019
+#: misc/special_constructors.cpp:1019
 msgid ""
 "The unique projective transformation that maps four points (or a "
 "quadrilateral) onto four other points (or a quadrilateral)"
@@ -1439,193 +1439,193 @@ msgstr ""
 "Yksikäsitteinen projektiivinen kuvaus, joka kuvaa neljä annettua pistettä "
 "(tai nelikulmion) neljään muuhun pisteeseen (tai nelikulmioon)"
 
-#: misc/special_constructors.cc:1046
+#: misc/special_constructors.cpp:1046
 msgid "Inversion of Point, Line or Circle"
 msgstr "Peilaa pisteen, suoran tai ympyrän mukaan"
 
-#: misc/special_constructors.cc:1047
+#: misc/special_constructors.cpp:1047
 msgid "The inversion of a point, line or circle with respect to a circle"
 msgstr "Pisteen, suoran tai ympyrän käänteismuunnos suhteessa ympyrään"
 
-#: misc/special_constructors.cc:1104
+#: misc/special_constructors.cpp:1104
 msgid "Measure Transport"
 msgstr "Mitan siirto"
 
-#: misc/special_constructors.cc:1109
+#: misc/special_constructors.cpp:1109
 msgid "Transport the measure of a segment or arc over a line or circle."
 msgstr "Siirtää janan tai kaaren mitan suoralle tai ympyrälle"
 
-#: misc/special_constructors.cc:1210 objects/special_calcers.cc:24
+#: misc/special_constructors.cpp:1210 objects/special_calcers.cpp:24
 msgid "Segment to transport"
 msgstr "Siirrettävä jana"
 
-#: misc/special_constructors.cc:1212
+#: misc/special_constructors.cpp:1212
 msgid "Arc to transport"
 msgstr "Siirrettävä kaari"
 
-#: misc/special_constructors.cc:1214
+#: misc/special_constructors.cpp:1214
 msgid "Transport a measure on this line"
 msgstr "Siirrä mitta tällä suoralla"
 
-#: misc/special_constructors.cc:1216 objects/special_calcers.cc:22
+#: misc/special_constructors.cpp:1216 objects/special_calcers.cpp:22
 msgid "Transport a measure on this circle"
 msgstr "Siirrä mitta tähän ympyrään"
 
-#: misc/special_constructors.cc:1220
+#: misc/special_constructors.cpp:1220
 msgid "Start transport from this point of the circle"
 msgstr "Aloita siirto ympyrän tästä pisteestä"
 
-#: misc/special_constructors.cc:1222
+#: misc/special_constructors.cpp:1222
 msgid "Start transport from this point of the line"
 msgstr "Aloita siirto tästä suoran pisteestä"
 
-#: misc/special_constructors.cc:1224
+#: misc/special_constructors.cpp:1224
 msgid "Start transport from this point of the curve"
 msgstr "Aloita siirto tästä käyrän pisteestä"
 
-#: misc/special_constructors.cc:1267
+#: misc/special_constructors.cpp:1267
 msgid "Intersect"
 msgstr "Leikkaus"
 
-#: misc/special_constructors.cc:1268
+#: misc/special_constructors.cpp:1268
 msgid "The intersection of two objects"
 msgstr "Luo pisteet kahden objektin leikkauspisteisiin"
 
-#: misc/special_constructors.cc:1335
+#: misc/special_constructors.cpp:1335
 msgid "Intersect this Circle"
 msgstr "Leikkaa tämän ympyrän kanssa"
 
-#: misc/special_constructors.cc:1337
+#: misc/special_constructors.cpp:1337
 msgid "Intersect this Conic"
 msgstr "Leikkaa tämän kartioleikkauksen kanssa"
 
-#: misc/special_constructors.cc:1339
+#: misc/special_constructors.cpp:1339
 msgid "Intersect this Line"
 msgstr "Leikkaa tämän suoran kanssa"
 
-#: misc/special_constructors.cc:1341
+#: misc/special_constructors.cpp:1341
 msgid "Intersect this Cubic Curve"
 msgstr "Leikkaa tämän kuutiokäyrän kanssa"
 
-#: misc/special_constructors.cc:1343
+#: misc/special_constructors.cpp:1343
 msgid "Intersect this Arc"
 msgstr "Leikkaa tämän kaaren kanssa"
 
-#: misc/special_constructors.cc:1345
+#: misc/special_constructors.cpp:1345
 msgid "Intersect this Polygon"
 msgstr "Leikkaa tämän monikulmion kanssa"
 
-#: misc/special_constructors.cc:1350
+#: misc/special_constructors.cpp:1350
 msgid "with this Circle"
 msgstr "tämän ympyrän kanssa"
 
-#: misc/special_constructors.cc:1352
+#: misc/special_constructors.cpp:1352
 msgid "with this Conic"
 msgstr "tämän kartioleikkauksen kanssa"
 
-#: misc/special_constructors.cc:1354
+#: misc/special_constructors.cpp:1354
 msgid "with this Line"
 msgstr "tämän suoran kanssa"
 
-#: misc/special_constructors.cc:1356
+#: misc/special_constructors.cpp:1356
 msgid "with this Cubic Curve"
 msgstr "tämän kuutiokäyrän kanssa"
 
-#: misc/special_constructors.cc:1358
+#: misc/special_constructors.cpp:1358
 msgid "with this Arc"
 msgstr "tämän kaaren kanssa"
 
-#: misc/special_constructors.cc:1360
+#: misc/special_constructors.cpp:1360
 msgid "with this Polygon"
 msgstr "tämän monikulmion kanssa"
 
-#: misc/special_constructors.cc:1370
+#: misc/special_constructors.cpp:1370
 msgid "Construct Midpoint of This Point and Another One"
 msgstr "Muodosta tämän ja toisen pisteen keskipiste"
 
-#: misc/special_constructors.cc:1371
+#: misc/special_constructors.cpp:1371
 msgid ""
 "Select the first of the points of which you want to construct the midpoint..."
 msgstr ""
 "Valitse ensimmäinen piste, jonka mukaan haluat muodostaa keskipisteen..."
 
-#: misc/special_constructors.cc:1372
+#: misc/special_constructors.cpp:1372
 msgid "Construct the midpoint of this point and another one"
 msgstr "Muodosta tämän ja toisen pisteen keskipiste"
 
-#: misc/special_constructors.cc:1373
+#: misc/special_constructors.cpp:1373
 msgid "Select the other of the points of which to construct the midpoint..."
 msgstr "Valitse toinen piste, jonka mukaan keskipiste muodostetaan..."
 
-#: misc/special_constructors.cc:1483
+#: misc/special_constructors.cpp:1483
 msgid "Select the first object to intersect..."
 msgstr "Valitse ensimmäinen leikkaava objekti..."
 
-#: misc/special_constructors.cc:1485
+#: misc/special_constructors.cpp:1485
 msgid "Select the second object to intersect..."
 msgstr "Valitse toinen leikkaava objekti..."
 
-#: misc/special_constructors.cc:1490
+#: misc/special_constructors.cpp:1490
 msgid "Tangent"
 msgstr "Tangentti"
 
-#: misc/special_constructors.cc:1491
+#: misc/special_constructors.cpp:1491
 msgid "The line tangent to a curve"
 msgstr "Käyrän tangenttisuora"
 
-#: misc/special_constructors.cc:1533
+#: misc/special_constructors.cpp:1533
 msgid "Tangent to This Circle"
 msgstr "Tämän ympyrän tangetti"
 
-#: misc/special_constructors.cc:1535
+#: misc/special_constructors.cpp:1535
 msgid "Tangent to This Conic"
 msgstr "Tämän kartioleikkauksen tangentti"
 
-#: misc/special_constructors.cc:1537
+#: misc/special_constructors.cpp:1537
 msgid "Tangent to This Arc"
 msgstr "Tämän kaaren tangentti"
 
-#: misc/special_constructors.cc:1539
+#: misc/special_constructors.cpp:1539
 msgid "Tangent to This Cubic Curve"
 msgstr "Tangentti tälle kolmannen asteen käyrälle"
 
-#: misc/special_constructors.cc:1541
+#: misc/special_constructors.cpp:1541
 msgid "Tangent to This Curve"
 msgstr "Tämän kaaren tangetti"
 
-#: misc/special_constructors.cc:1543
+#: misc/special_constructors.cpp:1543
 msgid "Tangent at This Point"
 msgstr "Tämän pisteen tangentti"
 
-#: misc/special_constructors.cc:1564
+#: misc/special_constructors.cpp:1564
 msgid "Center Of Curvature"
 msgstr "Kaarevuuskeskipiste"
 
-#: misc/special_constructors.cc:1565
+#: misc/special_constructors.cpp:1565
 msgid "The center of the osculating circle to a curve"
 msgstr "Käyrän oskuloivan ympyrän keskipiste"
 
-#: misc/special_constructors.cc:1600
+#: misc/special_constructors.cpp:1600
 msgid "Center of Curvature of This Conic"
 msgstr "Tämän kartioleikkauksen kaarevuuskeskipiste"
 
-#: misc/special_constructors.cc:1602
+#: misc/special_constructors.cpp:1602
 msgid "Center of Curvature of This Cubic Curve"
 msgstr "Tämän kuutiokäyrän kaarevuuskeskipiste"
 
-#: misc/special_constructors.cc:1604
+#: misc/special_constructors.cpp:1604
 msgid "Center of Curvature of This Curve"
 msgstr "Tämän käyrän kaarevuuskeskipiste"
 
-#: misc/special_constructors.cc:1606
+#: misc/special_constructors.cpp:1606
 msgid "Center of Curvature at This Point"
 msgstr "Tämän pisteen kaarevuuskeskipiste"
 
-#: modes/construct_mode.cc:262 modes/normal.cc:268
+#: modes/construct_mode.cpp:262 modes/normal.cpp:268
 msgid "Which object?"
 msgstr "Mikä kohde?"
 
-#: modes/construct_mode.cc:298
+#: modes/construct_mode.cpp:298
 msgid ""
 "Click the location where you want to place the new point, or the curve that "
 "you want to attach it to..."
@@ -1633,24 +1633,24 @@ msgstr ""
 "Napsauta paikkaa, johon haluat sijoittaa uuden pisteen, tai käyrää, johon "
 "haluat kiinnittää sen..."
 
-#: modes/construct_mode.cc:475
+#: modes/construct_mode.cpp:475
 msgid "Now select the location for the result label."
 msgstr "Merkitse tuloskentän sijainti."
 
-#: modes/edittype.cc:62
+#: modes/edittype.cpp:62
 msgid "The name of the macro can not be empty."
 msgstr "Makron nimi ei voi olla tyhjä."
 
-#: modes/label.cc:136 modes/macrowizardbase.ui:96 modes/typesdialogbase.ui:53
+#: modes/label.cpp:136 modes/macrowizardbase.ui:96 modes/typesdialogbase.ui:53
 #, no-c-format
 msgid "Name"
 msgstr "Nimi"
 
-#: modes/label.cc:163 modes/popup.cc:555 modes/popup.cc:587
+#: modes/label.cpp:163 modes/popup.cpp:555 modes/popup.cpp:587
 msgid "<unnamed object>"
 msgstr "<nimetön kohde>"
 
-#: modes/label.cc:295
+#: modes/label.cpp:295
 #, c-format
 msgid ""
 "There are '%n' parts in the text that you have not selected a value for. "
@@ -1659,21 +1659,21 @@ msgstr ""
 "Tekstissä on \"%n\" osaa, joille et ole valinnut arvoa. Ole hyvä ja poista "
 "ne, tai valitse riittävä määrä argumentteja."
 
-#: modes/label.cc:379
+#: modes/label.cpp:379
 #, c-format
 msgid "argument %1"
 msgstr "argumentti %1"
 
-#: modes/label.cc:409
+#: modes/label.cpp:409
 #, c-format
 msgid "Selecting argument %1"
 msgstr "Valitaan argumenttia %1"
 
-#: modes/label.cc:518
+#: modes/label.cpp:518
 msgid "Change Label"
 msgstr "Muuta kenttää"
 
-#: modes/macro.cc:106
+#: modes/macro.cpp:106
 msgid ""
 "One of the result objects you selected cannot be calculated from the given "
 "objects. Kig cannot calculate this macro because of this. Please press Back, "
@@ -1683,7 +1683,7 @@ msgstr ""
 "Tästä johtuen Kig ei kykene laskemaan tätä makroa. Paina \"Takaisin\" ja "
 "muodosta objektit oikeassa järjestyksessä..."
 
-#: modes/macro.cc:116
+#: modes/macro.cpp:116
 msgid ""
 "One of the given objects is not used in the calculation of the resultant "
 "objects.  This probably means you are expecting Kig to do something "
@@ -1693,103 +1693,103 @@ msgstr ""
 "todennäköisesti tarkoittaa, että odotat Kigin tekevän jotain mahdotonta. "
 "Tarkista makro ja yritä uudelleen."
 
-#: modes/moving.cc:157
+#: modes/moving.cpp:157
 msgid "Move %1 Objects"
 msgstr "Siirrä %1 objektia"
 
-#: modes/moving.cc:240
+#: modes/moving.cpp:240
 msgid "Redefine Point"
 msgstr "Määritä piste uudelleen"
 
-#: modes/popup.cc:197
+#: modes/popup.cpp:197
 msgid "Kig Document"
 msgstr "Kig-kaavio"
 
-#: modes/popup.cc:206
+#: modes/popup.cpp:206
 msgid "%1 Objects"
 msgstr "%1 objektia"
 
-#: modes/popup.cc:276
+#: modes/popup.cpp:276
 msgid "&Transform"
 msgstr "&Muunna"
 
-#: modes/popup.cc:277
+#: modes/popup.cpp:277
 msgid "T&est"
 msgstr "&Testi"
 
-#: modes/popup.cc:278
+#: modes/popup.cpp:278
 msgid "Const&ruct"
 msgstr "M&uodosta"
 
-#: modes/popup.cc:280
+#: modes/popup.cpp:280
 msgid "Add Te&xt Label"
 msgstr "Lisää te&kstikenttä"
 
-#: modes/popup.cc:281
+#: modes/popup.cpp:281
 msgid "Set Co&lor"
 msgstr "Aseta &väri"
 
-#: modes/popup.cc:282
+#: modes/popup.cpp:282
 msgid "Set &Pen Width"
 msgstr "Aseta kynän &leveys"
 
-#: modes/popup.cc:283
+#: modes/popup.cpp:283
 msgid "Set St&yle"
 msgstr "Aseta t&yyli"
 
-#: modes/popup.cc:285
+#: modes/popup.cpp:285
 msgid "Set Coordinate S&ystem"
 msgstr "Aseta koordinaatti&järjestelmä"
 
-#: modes/popup.cc:393
+#: modes/popup.cpp:393
 msgid "&Hide"
 msgstr "&Piilota"
 
-#: modes/popup.cc:397
+#: modes/popup.cpp:397
 msgid "&Show"
 msgstr "&Näytä"
 
-#: modes/popup.cc:401
+#: modes/popup.cpp:401
 msgid "&Move"
 msgstr "&Siirrä"
 
-#: modes/popup.cc:413
+#: modes/popup.cpp:413
 msgid "&Custom Color"
 msgstr "&Mukautettu väri"
 
-#: modes/popup.cc:502
+#: modes/popup.cpp:502
 msgid "Set &Name..."
 msgstr "Aseta &nimi..."
 
-#: modes/popup.cc:506
+#: modes/popup.cpp:506
 msgid "&Name"
 msgstr "&Nimi"
 
-#: modes/popup.cc:541 modes/popup.cc:563
+#: modes/popup.cpp:541 modes/popup.cpp:563
 msgid "Set Object Name"
 msgstr "Aseta objektin nimi"
 
-#: modes/popup.cc:542
+#: modes/popup.cpp:542
 msgid "Set Name of this Object:"
 msgstr "Aseta tämän objektin nimi:"
 
-#: modes/popup.cc:661
+#: modes/popup.cpp:661
 msgid "Change Object Color"
 msgstr "Muuta objektin väriä"
 
-#: modes/popup.cc:677
+#: modes/popup.cpp:677
 msgid "Change Object Width"
 msgstr "Muuta objektin paksuutta"
 
-#: modes/popup.cc:705
+#: modes/popup.cpp:705
 msgid "Change Point Style"
 msgstr "Muuta pistetyyliä"
 
-#: modes/popup.cc:718
+#: modes/popup.cpp:718
 msgid "Change Object Style"
 msgstr "Muuta objektityyliä"
 
-#: modes/popup.cc:1065
+#: modes/popup.cpp:1065
 msgid "Edit Script..."
 msgstr "Muokkaa skriptiä..."
 
@@ -1843,213 +1843,214 @@ msgstr ""
 msgid "More Than One Type Selected"
 msgstr "Useampi kuin yksi makro valittu"
 
-#: objects/angle_type.cc:39
+#: objects/angle_type.cpp:39
 msgid "Construct an angle through this point"
 msgstr "Muodosta kulma tämän pisteen läpi"
 
-#: objects/angle_type.cc:44
+#: objects/angle_type.cpp:44
 msgid ""
 "Select a point that the first half-line of the angle should go through..."
 msgstr ""
 "Valitse piste, jonka läpi kulman ensimmäisen puolisuoran tulisi kulkea..."
 
-#: objects/angle_type.cc:45
+#: objects/angle_type.cpp:45
 msgid "Construct an angle at this point"
 msgstr "Muodosta kulma tästä pisteestä"
 
-#: objects/angle_type.cc:46
+#: objects/angle_type.cpp:46
 msgid "Select the point to construct the angle in..."
 msgstr "Valitse piste, josta kulma muodostetaan..."
 
-#: objects/angle_type.cc:48
+#: objects/angle_type.cpp:48
 msgid ""
 "Select a point that the second half-line of the angle should go through..."
 msgstr "Valitse piste, jonka läpi kulman toisen puolisuoran tulisi kulkea..."
 
-#: objects/angle_type.cc:103
+#: objects/angle_type.cpp:103
 msgid "Set Si&ze"
 msgstr "Aseta &koko"
 
-#: objects/angle_type.cc:147
+#: objects/angle_type.cpp:147
 msgid "Resize Angle"
 msgstr "Muuta kulman kokoa"
 
-#: objects/arc_type.cc:41
+#: objects/arc_type.cpp:41
 msgid "Construct an arc starting at this point"
 msgstr "Muodosta tästä pisteestä alkava kaari"
 
-#: objects/arc_type.cc:46 objects/arc_type.cc:148
+#: objects/arc_type.cpp:46 objects/arc_type.cpp:148
 msgid "Select the start point of the new arc..."
 msgstr "Valitse uuden kaaren alkupiste..."
 
-#: objects/arc_type.cc:47
+#: objects/arc_type.cpp:47
 msgid "Construct an arc through this point"
 msgstr "Muodosta tämän pisteen läpi kulkeva kaari"
 
-#: objects/arc_type.cc:48
+#: objects/arc_type.cpp:48
 msgid "Select a point for the new arc to go through..."
 msgstr "Valitse piste, jonka läpi uuden kaaren tulee kulkea..."
 
-#: objects/arc_type.cc:49
+#: objects/arc_type.cpp:49
 msgid "Construct an arc ending at this point"
 msgstr "Muodosta tähän pisteeseen päättyvä kaari"
 
-#: objects/arc_type.cc:50
+#: objects/arc_type.cpp:50
 msgid "Select the end point of the new arc..."
 msgstr "Valitse uuden kaaren päätepiste..."
 
-#: objects/arc_type.cc:145
+#: objects/arc_type.cpp:145
 msgid "Construct an arc with this center"
 msgstr "Muodosta kaari tällä keskipisteellä"
 
-#: objects/arc_type.cc:146
+#: objects/arc_type.cpp:146
 msgid "Select the center of the new arc..."
 msgstr "Valitse uuden kaaren keskipiste..."
 
-#: objects/arc_type.cc:149
+#: objects/arc_type.cpp:149
 msgid "Construct an arc with this angle"
 msgstr "Muodosta kaari tällä kulmalla"
 
-#: objects/arc_type.cc:150
+#: objects/arc_type.cpp:150
 msgid "Select the angle of the new arc..."
 msgstr "Valitse uuden kaaren kulma..."
 
-#: objects/bogus_imp.cc:338
+#: objects/bogus_imp.cpp:338
 msgid "Test Result"
 msgstr "Testin tulos"
 
 #: macros/evolute.kigt:11 macros/osculating_circle.kigt:11
-#: objects/centerofcurvature_type.cc:35 objects/tangent_type.cc:36
+#: objects/centerofcurvature_type.cpp:35 objects/tangent_type.cpp:36
 msgid "Select the curve..."
 msgstr "Valitse käyrä..."
 
-#: objects/centerofcurvature_type.cc:36
+#: objects/centerofcurvature_type.cpp:36
 msgid "Select a point on the curve..."
 msgstr "Valitse piste kaarella..."
 
-#: objects/circle_imp.cc:145 objects/polygon_imp.cc:227
+#: objects/circle_imp.cpp:145 objects/polygon_imp.cpp:227
 msgid "Surface"
 msgstr "Pinta-ala"
 
-#: objects/circle_imp.cc:146
+#: objects/circle_imp.cpp:146
 msgid "Circumference"
 msgstr "Ympärysmitta"
 
-#: objects/circle_imp.cc:147 objects/other_imp.cc:368
+#: objects/circle_imp.cpp:147 objects/other_imp.cpp:368
 msgid "Radius"
 msgstr "Säde"
 
-#: objects/circle_imp.cc:149
+#: objects/circle_imp.cpp:149
 msgid "Expanded Cartesian Equation"
 msgstr "Karteesinen yhtälö laajennettuna"
 
-#: objects/circle_imp.cc:150 objects/conic_imp.cc:84 objects/cubic_imp.cc:290
+#: objects/circle_imp.cpp:150 objects/conic_imp.cpp:84
+#: objects/cubic_imp.cpp:290
 msgid "Cartesian Equation"
 msgstr "Karteesinen yhtälö"
 
-#: objects/circle_imp.cc:151 objects/conic_imp.cc:85
+#: objects/circle_imp.cpp:151 objects/conic_imp.cpp:85
 msgid "Polar Equation"
 msgstr "Polaarinen yhtälö"
 
-#: objects/circle_imp.cc:236
+#: objects/circle_imp.cpp:236
 msgid "rho = %1   [centered at %2]"
 msgstr "rho = %1   [keskitetty kohtaan %2]"
 
-#: objects/circle_imp.cc:245
+#: objects/circle_imp.cpp:245
 msgid "x² + y² + %1 x + %2 y + %3 = 0"
 msgstr "x² + y² + %1 x + %2 y + %3 = 0"
 
-#: objects/circle_imp.cc:255
+#: objects/circle_imp.cpp:255
 msgid "( x - %1 )² + ( y - %2 )² = %3"
 msgstr "( x - %1 )² + ( y - %2 )² = %3"
 
-#: objects/circle_imp.cc:326
+#: objects/circle_imp.cpp:326
 msgid "circle"
 msgstr "ympyrä"
 
-#: objects/circle_imp.cc:327
+#: objects/circle_imp.cpp:327
 msgid "Select this circle"
 msgstr "Valitse tämä ympyrä"
 
-#: objects/circle_imp.cc:328
+#: objects/circle_imp.cpp:328
 #, c-format
 msgid "Select circle %1"
 msgstr "Valitse ympyrä %1"
 
-#: objects/circle_imp.cc:329
+#: objects/circle_imp.cpp:329
 msgid "Remove a Circle"
 msgstr "Poista ympyrä"
 
-#: objects/circle_imp.cc:330
+#: objects/circle_imp.cpp:330
 msgid "Add a Circle"
 msgstr "Lisää ympyrä"
 
-#: objects/circle_imp.cc:331
+#: objects/circle_imp.cpp:331
 msgid "Move a Circle"
 msgstr "Siirrä ympyrää"
 
-#: objects/circle_imp.cc:332
+#: objects/circle_imp.cpp:332
 msgid "Attach to this circle"
 msgstr "Kiinnitä tähän ympyrään"
 
-#: objects/circle_imp.cc:333
+#: objects/circle_imp.cpp:333
 msgid "Show a Circle"
 msgstr "Näytä ympyrä"
 
-#: objects/circle_imp.cc:334
+#: objects/circle_imp.cpp:334
 msgid "Hide a Circle"
 msgstr "Piilota ympyrä"
 
-#: objects/circle_type.cc:29
+#: objects/circle_type.cpp:29
 msgid "Construct a circle through this point"
 msgstr "Muodosta tämän pisteen läpi kulkeva ympyrä"
 
 #: macros/circle_by_center_and_line.kigt:14
 #: macros/circle_by_point_and_diameter.kigt:10
-#: macros/circle_by_point_and_segment.kigt:10 objects/circle_type.cc:31
+#: macros/circle_by_point_and_segment.kigt:10 objects/circle_type.cpp:31
 msgid "Construct a circle with this center"
 msgstr "Muodosta ympyrä, jolla on tämä keskipiste"
 
 #: macros/circle_by_center_and_line.kigt:15
 #: macros/circle_by_point_and_diameter.kigt:11
-#: macros/circle_by_point_and_segment.kigt:11 objects/circle_type.cc:36
+#: macros/circle_by_point_and_segment.kigt:11 objects/circle_type.cpp:36
 msgid "Select the center of the new circle..."
 msgstr "Aseta uuden ympyrän keskipiste..."
 
-#: objects/circle_type.cc:38 objects/circle_type.cc:72
-#: objects/circle_type.cc:74 objects/circle_type.cc:76
+#: objects/circle_type.cpp:38 objects/circle_type.cpp:72
+#: objects/circle_type.cpp:74 objects/circle_type.cpp:76
 msgid "Select a point for the new circle to go through..."
 msgstr "Valitse piste, jonka läpi uusi ympyrä kulkee..."
 
-#: objects/conic_imp.cc:81
+#: objects/conic_imp.cpp:81
 msgid "Conic Type"
 msgstr "Kartioleikkauksen tyyppi"
 
-#: objects/conic_imp.cc:82
+#: objects/conic_imp.cpp:82
 msgid "First Focus"
 msgstr "Ensimmäinen polttopiste"
 
-#: objects/conic_imp.cc:83
+#: objects/conic_imp.cpp:83
 msgid "Second Focus"
 msgstr "Toinen polttopiste"
 
-#: objects/conic_imp.cc:192
+#: objects/conic_imp.cpp:192
 msgid "Ellipse"
 msgstr "Ellipsi"
 
-#: objects/conic_imp.cc:194
+#: objects/conic_imp.cpp:194
 msgid "Hyperbola"
 msgstr "Hyperbeli"
 
-#: objects/conic_imp.cc:196
+#: objects/conic_imp.cpp:196
 msgid "Parabola"
 msgstr "Paraabeli"
 
-#: objects/conic_imp.cc:205
+#: objects/conic_imp.cpp:205
 msgid "%1 x² + %2 y² + %3 xy + %4 x + %5 y + %6 = 0"
 msgstr "%1 x² + %2 y² + %3 xy + %4 x + %5 y + %6 = 0"
 
-#: objects/conic_imp.cc:218
+#: objects/conic_imp.cpp:218
 msgid ""
 "rho = %1/(1 + %2 cos theta + %3 sin theta)\n"
 "    [centered at %4]"
@@ -2057,196 +2058,196 @@ msgstr ""
 "rho = %1/(1 + %2 cos theta + %3 sin theta)\n"
 "    [keskitetty kohtaan %4]"
 
-#: objects/conic_imp.cc:317
+#: objects/conic_imp.cpp:317
 msgid "conic"
 msgstr "kartioleikkaus"
 
-#: objects/conic_imp.cc:318
+#: objects/conic_imp.cpp:318
 msgid "Select this conic"
 msgstr "Valitse tämä kartioleikkaus"
 
-#: objects/conic_imp.cc:319
+#: objects/conic_imp.cpp:319
 #, c-format
 msgid "Select conic %1"
 msgstr "Valitse kartioleikkaus %1"
 
-#: objects/conic_imp.cc:320
+#: objects/conic_imp.cpp:320
 msgid "Remove a Conic"
 msgstr "Poista kartioleikkaus"
 
-#: objects/conic_imp.cc:321
+#: objects/conic_imp.cpp:321
 msgid "Add a Conic"
 msgstr "Lisää kartioleikkaus"
 
-#: objects/conic_imp.cc:322
+#: objects/conic_imp.cpp:322
 msgid "Move a Conic"
 msgstr "Siirrä kartioleikkausta"
 
-#: objects/conic_imp.cc:323
+#: objects/conic_imp.cpp:323
 msgid "Attach to this conic"
 msgstr "Kiinnitä tähän kartioleikkaukseen"
 
-#: objects/conic_imp.cc:324
+#: objects/conic_imp.cpp:324
 msgid "Show a Conic"
 msgstr "Näytä kartioleikkaus"
 
-#: objects/conic_imp.cc:325
+#: objects/conic_imp.cpp:325
 msgid "Hide a Conic"
 msgstr "Piilota kartioleikkaus"
 
-#: objects/conic_types.cc:33 objects/conic_types.cc:87
-#: objects/conic_types.cc:221
+#: objects/conic_types.cpp:33 objects/conic_types.cpp:87
+#: objects/conic_types.cpp:221
 msgid "Construct a conic through this point"
 msgstr "Muodosta tämän pisteen läpi kulkeva kartioleikkaus"
 
-#: objects/conic_types.cc:38 objects/conic_types.cc:40
-#: objects/conic_types.cc:42 objects/conic_types.cc:44
-#: objects/conic_types.cc:46 objects/conic_types.cc:88
-#: objects/conic_types.cc:222
+#: objects/conic_types.cpp:38 objects/conic_types.cpp:40
+#: objects/conic_types.cpp:42 objects/conic_types.cpp:44
+#: objects/conic_types.cpp:46 objects/conic_types.cpp:88
+#: objects/conic_types.cpp:222
 msgid "Select a point for the new conic to go through..."
 msgstr "Valitse piste, jonka läpi uusi kartioleikkaus kulkee..."
 
-#: objects/conic_types.cc:83 objects/conic_types.cc:85
+#: objects/conic_types.cpp:83 objects/conic_types.cpp:85
 msgid "Construct a conic with this asymptote"
 msgstr "Muodosta kartioleikkaus tällä asymptootilla"
 
-#: objects/conic_types.cc:84
+#: objects/conic_types.cpp:84
 msgid "Select the first asymptote of the new conic..."
 msgstr "Valitse uuden kartioleikkauksen ensimmäinen asymptootti..."
 
-#: objects/conic_types.cc:86
+#: objects/conic_types.cpp:86
 msgid "Select the second asymptote of the new conic..."
 msgstr "Valitse uuden kartioleikkauksen toinen asymptootti..."
 
-#: objects/conic_types.cc:140
+#: objects/conic_types.cpp:140
 msgid "Construct an ellipse with this focus"
 msgstr "Muodosta ellipsi tällä polttopisteellä"
 
-#: objects/conic_types.cc:145
+#: objects/conic_types.cpp:145
 msgid "Select the first focus of the new ellipse..."
 msgstr "Valitse uuden ellipsin ensimmäinen polttopiste..."
 
-#: objects/conic_types.cc:147
+#: objects/conic_types.cpp:147
 msgid "Select the second focus of the new ellipse..."
 msgstr "Valitse uuden ellipsin toinen polttopiste..."
 
-#: objects/conic_types.cc:148
+#: objects/conic_types.cpp:148
 msgid "Construct an ellipse through this point"
 msgstr "Muodosta tämän pisteen läpi kulkeva ellipsi"
 
-#: objects/conic_types.cc:149
+#: objects/conic_types.cpp:149
 msgid "Select a point for the new ellipse to go through..."
 msgstr "Valitse piste, jonka läpi uusi ellipsi kulkee..."
 
-#: objects/conic_types.cc:175
+#: objects/conic_types.cpp:175
 msgid "Construct a hyperbola with this focus"
 msgstr "Muodosta hyperbeli tällä polttopisteellä"
 
-#: objects/conic_types.cc:180
+#: objects/conic_types.cpp:180
 msgid "Select the first focus of the new hyperbola..."
 msgstr "Valitse uuden hyperbelin ensimmäinen polttopiste..."
 
-#: objects/conic_types.cc:182
+#: objects/conic_types.cpp:182
 msgid "Select the second focus of the new hyperbola..."
 msgstr "Valitse uuden hyperbelin toinen polttopiste..."
 
-#: objects/conic_types.cc:183 objects/conic_types.cc:417
+#: objects/conic_types.cpp:183 objects/conic_types.cpp:417
 msgid "Construct a hyperbola through this point"
 msgstr "Muodosta tämän pisteen läpi kulkeva hyperbeli"
 
-#: objects/conic_types.cc:184 objects/conic_types.cc:422
-#: objects/conic_types.cc:424 objects/conic_types.cc:426
-#: objects/conic_types.cc:428
+#: objects/conic_types.cpp:184 objects/conic_types.cpp:422
+#: objects/conic_types.cpp:424 objects/conic_types.cpp:426
+#: objects/conic_types.cpp:428
 msgid "Select a point for the new hyperbola to go through..."
 msgstr "Valitse piste, jonka läpi uusi hyperbeli kulkee..."
 
-#: objects/conic_types.cc:217
+#: objects/conic_types.cpp:217
 msgid "Construct a conic with this line as directrix"
 msgstr "Muodosta kartioleikkaus tällä johtosuoralla"
 
-#: objects/conic_types.cc:218
+#: objects/conic_types.cpp:218
 msgid "Select the directrix of the new conic..."
 msgstr "Valitse uuden kartioleikkauksen johtosuora..."
 
-#: objects/conic_types.cc:219
+#: objects/conic_types.cpp:219
 msgid "Construct a conic with this point as focus"
 msgstr "Muodosta kartioleikkaus tällä polttopisteellä"
 
-#: objects/conic_types.cc:220
+#: objects/conic_types.cpp:220
 msgid "Select the focus of the new conic..."
 msgstr "Valitse uuden kartioleikkauksen polttopiste..."
 
-#: objects/conic_types.cc:260
+#: objects/conic_types.cpp:260
 msgid "Construct a parabola through this point"
 msgstr "Muodosta tämän pisteen läpi kulkeva paraabeli"
 
-#: objects/conic_types.cc:265 objects/conic_types.cc:267
-#: objects/conic_types.cc:269
+#: objects/conic_types.cpp:265 objects/conic_types.cpp:267
+#: objects/conic_types.cpp:269
 msgid "Select a point for the new parabola to go through..."
 msgstr "Valitse piste, jonka läpi uusi paraabeli kulkee..."
 
-#: objects/conic_types.cc:307
+#: objects/conic_types.cpp:307
 msgid "Construct a polar point wrt. this conic"
 msgstr "Muodosta polaarinen piste suhteessa tähän kartioleikkaukseen"
 
-#: objects/conic_types.cc:308 objects/conic_types.cc:344
+#: objects/conic_types.cpp:308 objects/conic_types.cpp:344
 msgid "Select the conic wrt. which you want to construct a polar point..."
 msgstr ""
 "Valitse kartioleikkaus, johon suhteessa haluat muodostaa polaarisen pisteen"
 
-#: objects/conic_types.cc:309
+#: objects/conic_types.cpp:309
 msgid "Construct the polar point of this line"
 msgstr "Muodosta tämän suoran polaarinen piste"
 
-#: objects/conic_types.cc:310 objects/conic_types.cc:346
+#: objects/conic_types.cpp:310 objects/conic_types.cpp:346
 msgid "Select the line of which you want to construct the polar point..."
 msgstr "Valitse suora, josta haluat muodostaa polaarisen pisteen..."
 
-#: objects/conic_types.cc:343
+#: objects/conic_types.cpp:343
 msgid "Construct a polar line wrt. this conic"
 msgstr "Muodosta polaarinen suora tämän kartioleikkauksen suhteen"
 
-#: objects/conic_types.cc:345
+#: objects/conic_types.cpp:345
 msgid "Construct the polar line of this point"
 msgstr "Muodosta tämän pisteen polaarinen suora"
 
-#: objects/conic_types.cc:380
+#: objects/conic_types.cpp:380
 msgid "Construct the directrix of this conic"
 msgstr "Muodosta tämän kartioleikkauksen johtosuora"
 
-#: objects/conic_types.cc:381
+#: objects/conic_types.cpp:381
 msgid "Select the conic of which you want to construct the directrix..."
 msgstr "Valitse kartioleikkaus, jolle haluat muodostaa johtosuoran..."
 
-#: objects/conic_types.cc:465
+#: objects/conic_types.cpp:465
 msgid "Construct a parabola with this directrix"
 msgstr "Muodosta paraabeli tällä johtosuoralla"
 
-#: objects/conic_types.cc:466
+#: objects/conic_types.cpp:466
 msgid "Select the directrix of the new parabola..."
 msgstr "Valitse uuden paraabelin johtosuora..."
 
-#: objects/conic_types.cc:467
+#: objects/conic_types.cpp:467
 msgid "Construct a parabola with this focus"
 msgstr "Muodosta paraabeli tällä polttopisteellä"
 
-#: objects/conic_types.cc:468
+#: objects/conic_types.cpp:468
 msgid "Select the focus of the new parabola..."
 msgstr "Valitse uuden paraabelin polttopiste..."
 
-#: objects/conic_types.cc:505
+#: objects/conic_types.cpp:505
 msgid "Construct the asymptotes of this conic"
 msgstr "Muodosta tämän kartioleikkauksen asymptootit"
 
-#: objects/conic_types.cc:506
+#: objects/conic_types.cpp:506
 msgid "Select the conic of which you want to construct the asymptotes..."
 msgstr "Valitse kartioleikkaus, jonka asymptootit haluat muodostaa..."
 
-#: objects/conic_types.cc:543
+#: objects/conic_types.cpp:543
 msgid "Construct the radical lines of this conic"
 msgstr "Muodosta tämän kartioleikkauksen juurisuorat"
 
-#: objects/conic_types.cc:548
+#: objects/conic_types.cpp:548
 msgid ""
 "Select the first of the two conics of which you want to construct the "
 "radical line..."
@@ -2254,7 +2255,7 @@ msgstr ""
 "Valitse ensimmäinen kahdesta kartioleikkauksesta, joille haluat muodostaa "
 "juurisuorat..."
 
-#: objects/conic_types.cc:550
+#: objects/conic_types.cpp:550
 msgid ""
 "Select the other of the two conic of which you want to construct the radical "
 "line..."
@@ -2262,696 +2263,700 @@ msgstr ""
 "Valitse toinen kahdesta kartioleikkauksesta, joille haluat muodostaa "
 "juurisuorat..."
 
-#: objects/conic_types.cc:669
+#: objects/conic_types.cpp:669
 msgid "Switch Radical Lines"
 msgstr "Vaihda juurisuorat"
 
-#: objects/cubic_imp.cc:353
+#: objects/cubic_imp.cpp:353
 msgid "cubic curve"
 msgstr "kolmannen asteen käyrä"
 
-#: objects/cubic_imp.cc:354
+#: objects/cubic_imp.cpp:354
 msgid "Select this cubic curve"
 msgstr "Valitse tämä kolmannen asteen käyrä"
 
-#: objects/cubic_imp.cc:355
+#: objects/cubic_imp.cpp:355
 #, c-format
 msgid "Select cubic curve %1"
 msgstr "Valitse kolmannen asteen käyrä %1"
 
-#: objects/cubic_imp.cc:356
+#: objects/cubic_imp.cpp:356
 msgid "Remove a Cubic Curve"
 msgstr "Poista kolmannen asteen käyrä"
 
-#: objects/cubic_imp.cc:357
+#: objects/cubic_imp.cpp:357
 msgid "Add a Cubic Curve"
 msgstr "Lisää kolmannen asteen käyrä"
 
-#: objects/cubic_imp.cc:358
+#: objects/cubic_imp.cpp:358
 msgid "Move a Cubic Curve"
 msgstr "Siirrä kolmannen asteen käyrää"
 
-#: objects/cubic_imp.cc:359
+#: objects/cubic_imp.cpp:359
 msgid "Attach to this cubic curve"
 msgstr "Liitä tähän kolmannen asteen käyrään"
 
-#: objects/cubic_imp.cc:360
+#: objects/cubic_imp.cpp:360
 msgid "Show a Cubic Curve"
 msgstr "Näytä kolmannen asteen käyrä"
 
-#: objects/cubic_imp.cc:361
+#: objects/cubic_imp.cpp:361
 msgid "Hide a Cubic Curve"
 msgstr "Piilota kolmannen asteen käyrä"
 
-#: objects/cubic_imp.cc:419
+#: objects/cubic_imp.cpp:419
 msgid "%6 x³ + %9 y³ + %7 x²y + %8 xy² + %5 y² + %3 x² + %4 xy + %1 x + %2 y"
 msgstr "%6 x³ + %9 y³ + %7 x²y + %8 xy² + %5 y² + %3 x² + %4 xy + %1 x + %2 y"
 
-#: objects/cubic_imp.cc:430
+#: objects/cubic_imp.cpp:430
 msgid " + %1 = 0"
 msgstr " + %1 = 0"
 
-#: objects/cubic_type.cc:26
+#: objects/cubic_type.cpp:26
 msgid "Construct a cubic curve through this point"
 msgstr "Muodosta kuutiokäyrä tämän pisteen läpi"
 
-#: objects/cubic_type.cc:31 objects/cubic_type.cc:33 objects/cubic_type.cc:35
-#: objects/cubic_type.cc:37 objects/cubic_type.cc:39 objects/cubic_type.cc:41
-#: objects/cubic_type.cc:43 objects/cubic_type.cc:45 objects/cubic_type.cc:47
-#: objects/cubic_type.cc:85 objects/cubic_type.cc:87 objects/cubic_type.cc:89
-#: objects/cubic_type.cc:91 objects/cubic_type.cc:93 objects/cubic_type.cc:95
-#: objects/cubic_type.cc:133 objects/cubic_type.cc:135
-#: objects/cubic_type.cc:137 objects/cubic_type.cc:139
+#: objects/cubic_type.cpp:31 objects/cubic_type.cpp:33
+#: objects/cubic_type.cpp:35 objects/cubic_type.cpp:37
+#: objects/cubic_type.cpp:39 objects/cubic_type.cpp:41
+#: objects/cubic_type.cpp:43 objects/cubic_type.cpp:45
+#: objects/cubic_type.cpp:47 objects/cubic_type.cpp:85
+#: objects/cubic_type.cpp:87 objects/cubic_type.cpp:89
+#: objects/cubic_type.cpp:91 objects/cubic_type.cpp:93
+#: objects/cubic_type.cpp:95 objects/cubic_type.cpp:133
+#: objects/cubic_type.cpp:135 objects/cubic_type.cpp:137
+#: objects/cubic_type.cpp:139
 msgid "Select a point for the new cubic to go through..."
 msgstr "Valitse piste, jonka läpi kuutiokäyrä kulkee..."
 
-#: objects/curve_imp.cc:25
+#: objects/curve_imp.cpp:25
 msgid "curve"
 msgstr "käyrä"
 
-#: objects/curve_imp.cc:26
+#: objects/curve_imp.cpp:26
 msgid "Select this curve"
 msgstr "Valitse tämä käyrä"
 
-#: objects/curve_imp.cc:27
+#: objects/curve_imp.cpp:27
 #, c-format
 msgid "Select curve %1"
 msgstr "Valitse käyrä %1"
 
-#: objects/curve_imp.cc:28
+#: objects/curve_imp.cpp:28
 msgid "Remove a Curve"
 msgstr "Poista käyrä"
 
-#: objects/curve_imp.cc:29
+#: objects/curve_imp.cpp:29
 msgid "Add a Curve"
 msgstr "Lisää käyrä"
 
-#: objects/curve_imp.cc:30
+#: objects/curve_imp.cpp:30
 msgid "Move a Curve"
 msgstr "Siirrä käyrää"
 
-#: objects/curve_imp.cc:31
+#: objects/curve_imp.cpp:31
 msgid "Attach to this curve"
 msgstr "Liitä tähän käyrään"
 
-#: objects/curve_imp.cc:32
+#: objects/curve_imp.cpp:32
 msgid "Show a Curve"
 msgstr "Näytä käyrä"
 
-#: objects/curve_imp.cc:33
+#: objects/curve_imp.cpp:33
 msgid "Hide a Curve"
 msgstr "Piilota käyrä"
 
-#: objects/intersection_types.cc:30
+#: objects/intersection_types.cpp:30
 msgid "Intersect with this line"
 msgstr "Leikkaa tämän suoran kanssa"
 
-#: objects/intersection_types.cc:34 objects/intersection_types.cc:87
+#: objects/intersection_types.cpp:34 objects/intersection_types.cpp:87
 msgid "Intersect with this conic"
 msgstr "Leikkaa tämän kartioleikkauksen kanssa"
 
-#: objects/intersection_types.cc:90
+#: objects/intersection_types.cpp:90
 msgid "Already computed intersection point"
 msgstr "Ennestään laskettu leikkauspiste"
 
-#: objects/intersection_types.cc:183
+#: objects/intersection_types.cpp:183
 msgid "Intersect with this cubic curve"
 msgstr "Leikkaa tämän kuutiokäyrän kanssa"
 
-#: objects/intersection_types.cc:243 objects/intersection_types.cc:245
+#: objects/intersection_types.cpp:243 objects/intersection_types.cpp:245
 msgid "Intersect with this circle"
 msgstr "Leikkaa tämän ympyrän kanssa"
 
-#: objects/intersection_types.cc:295
+#: objects/intersection_types.cpp:295
 msgid "Intersect with this arc"
 msgstr "Leikkaa tämän kaaren kanssa"
 
-#: objects/inversion_type.cc:29
+#: objects/inversion_type.cpp:29
 msgid "Invert with respect to this circle"
 msgstr "Käännä tämän ympyrän suhteen"
 
-#: objects/inversion_type.cc:30
+#: objects/inversion_type.cpp:30
 msgid "Select the circle we want to invert against..."
 msgstr "Valitse ympyrä, jota vasten käänteismuunnos tehdään..."
 
-#: objects/inversion_type.cc:34
+#: objects/inversion_type.cpp:34
 msgid "Compute the inversion of this point"
 msgstr "Muodosta tämän pisteen käänteismuunnos"
 
-#: objects/inversion_type.cc:35
+#: objects/inversion_type.cpp:35
 msgid "Select the point to invert..."
 msgstr "Valitse piste, josta lasketaan käänteismuunnos..."
 
-#: objects/inversion_type.cc:80
+#: objects/inversion_type.cpp:80
 msgid "Compute the inversion of this line"
 msgstr "Muodosta tämän suoran käänteismuunnos"
 
-#: objects/inversion_type.cc:81
+#: objects/inversion_type.cpp:81
 msgid "Select the line to invert..."
 msgstr "Valitse suora, jonka suhteen käänteismuunnos"
 
-#: objects/inversion_type.cc:133
+#: objects/inversion_type.cpp:133
 msgid "Compute the inversion of this segment"
 msgstr "Muodosta tämän segmentin käänteismuunnos"
 
-#: objects/inversion_type.cc:134
+#: objects/inversion_type.cpp:134
 msgid "Select the segment to invert..."
 msgstr "Valitse segmentti, josta lasketaan käänteismuunnos..."
 
-#: objects/inversion_type.cc:224
+#: objects/inversion_type.cpp:224
 msgid "Compute the inversion of this circle"
 msgstr "Muodosta tämän ympyrän käänteismuunnos"
 
-#: objects/inversion_type.cc:225
+#: objects/inversion_type.cpp:225
 msgid "Select the circle to invert..."
 msgstr "Valitse ympyrä, josta tehdään käänteismuunnos..."
 
-#: objects/inversion_type.cc:289
+#: objects/inversion_type.cpp:289
 msgid "Compute the inversion of this arc"
 msgstr "Muodosta tämän kaaren käänteismuunnos"
 
-#: objects/inversion_type.cc:290
+#: objects/inversion_type.cpp:290
 msgid "Select the arc to invert..."
 msgstr "Valitse kaari, josta tehdään käänteismuunnos..."
 
-#: objects/line_imp.cc:96
+#: objects/line_imp.cpp:96
 msgid "Slope"
 msgstr "Tangentin kulmakerroin"
 
-#: objects/line_imp.cc:97
+#: objects/line_imp.cpp:97
 msgid "Equation"
 msgstr "Yhtälö"
 
-#: objects/line_imp.cc:121 objects/other_imp.cc:212
+#: objects/line_imp.cpp:121 objects/other_imp.cpp:212
 msgid "Length"
 msgstr "Pituus"
 
-#: objects/line_imp.cc:123 objects/other_imp.cc:374
+#: objects/line_imp.cpp:123 objects/other_imp.cpp:374
 msgid "First End Point"
 msgstr "Ensimmäinen päätepiste"
 
-#: objects/line_imp.cc:124 objects/other_imp.cc:375
+#: objects/line_imp.cpp:124 objects/other_imp.cpp:375
 msgid "Second End Point"
 msgstr "Toinen päätepiste"
 
-#: objects/line_imp.cc:439 objects/line_imp.cc:448
+#: objects/line_imp.cpp:439 objects/line_imp.cpp:448
 msgid "line"
 msgstr "suora"
 
-#: objects/line_imp.cc:440
+#: objects/line_imp.cpp:440
 msgid "Select a Line"
 msgstr "Valitse suora"
 
-#: objects/line_imp.cc:449
+#: objects/line_imp.cpp:449
 msgid "Select this line"
 msgstr "Valitse tämä suora"
 
-#: objects/line_imp.cc:450
+#: objects/line_imp.cpp:450
 #, c-format
 msgid "Select line %1"
 msgstr "Valitse suora %1"
 
-#: objects/line_imp.cc:451
+#: objects/line_imp.cpp:451
 msgid "Remove a Line"
 msgstr "Poista suora"
 
-#: objects/line_imp.cc:452
+#: objects/line_imp.cpp:452
 msgid "Add a Line"
 msgstr "Lisää suora"
 
-#: objects/line_imp.cc:453
+#: objects/line_imp.cpp:453
 msgid "Move a Line"
 msgstr "Siirrä suoraa"
 
-#: objects/line_imp.cc:454
+#: objects/line_imp.cpp:454
 msgid "Attach to this line"
 msgstr "Liitä tähän suoraan"
 
-#: objects/line_imp.cc:455
+#: objects/line_imp.cpp:455
 msgid "Show a Line"
 msgstr "Näytä suora"
 
-#: objects/line_imp.cc:456
+#: objects/line_imp.cpp:456
 msgid "Hide a Line"
 msgstr "Piilota suora"
 
-#: objects/line_imp.cc:465
+#: objects/line_imp.cpp:465
 msgid "segment"
 msgstr "jana"
 
-#: objects/line_imp.cc:466
+#: objects/line_imp.cpp:466
 msgid "Select this segment"
 msgstr "Valitse tämä jana"
 
-#: objects/line_imp.cc:467
+#: objects/line_imp.cpp:467
 #, c-format
 msgid "Select segment %1"
 msgstr "Valitse jana %1"
 
-#: objects/line_imp.cc:468
+#: objects/line_imp.cpp:468
 msgid "Remove a Segment"
 msgstr "Poista jana"
 
-#: objects/line_imp.cc:469
+#: objects/line_imp.cpp:469
 msgid "Add a Segment"
 msgstr "Lisää jana"
 
-#: objects/line_imp.cc:470
+#: objects/line_imp.cpp:470
 msgid "Move a Segment"
 msgstr "Siirrä janaa"
 
-#: objects/line_imp.cc:471
+#: objects/line_imp.cpp:471
 msgid "Attach to this segment"
 msgstr "Liitä tähän janaan"
 
-#: objects/line_imp.cc:472
+#: objects/line_imp.cpp:472
 msgid "Show a Segment"
 msgstr "Näytä jana"
 
-#: objects/line_imp.cc:473
+#: objects/line_imp.cpp:473
 msgid "Hide a Segment"
 msgstr "Piilota jana"
 
-#: objects/line_imp.cc:482
+#: objects/line_imp.cpp:482
 msgid "half-line"
 msgstr "puolisuora"
 
-#: objects/line_imp.cc:483
+#: objects/line_imp.cpp:483
 msgid "Select this half-line"
 msgstr "Valitse tämä puolisuora"
 
-#: objects/line_imp.cc:484
+#: objects/line_imp.cpp:484
 #, c-format
 msgid "Select half-line %1"
 msgstr "Valitse puolisuora %1"
 
-#: objects/line_imp.cc:485
+#: objects/line_imp.cpp:485
 msgid "Remove a Half-Line"
 msgstr "Poista puolisuora"
 
-#: objects/line_imp.cc:486
+#: objects/line_imp.cpp:486
 msgid "Add a Half-Line"
 msgstr "Lisää puolisuora"
 
-#: objects/line_imp.cc:487
+#: objects/line_imp.cpp:487
 msgid "Move a Half-Line"
 msgstr "Siirrä puolisuoraa"
 
-#: objects/line_imp.cc:488
+#: objects/line_imp.cpp:488
 msgid "Attach to this half-line"
 msgstr "Liitä tähän puolisuoraan"
 
-#: objects/line_imp.cc:489
+#: objects/line_imp.cpp:489
 msgid "Show a Half-Line"
 msgstr "Näytä puolisuora"
 
-#: objects/line_imp.cc:490
+#: objects/line_imp.cpp:490
 msgid "Hide a Half-Line"
 msgstr "Piilota puolisuora"
 
-#: objects/line_type.cc:38
+#: objects/line_type.cpp:38
 msgid "Construct a segment starting at this point"
 msgstr "Muodosta tästä pisteestä lähtevä jana"
 
-#: objects/line_type.cc:39
+#: objects/line_type.cpp:39
 msgid "Select the start point of the new segment..."
 msgstr "Valitse uuden janan alkupiste..."
 
-#: objects/line_type.cc:40
+#: objects/line_type.cpp:40
 msgid "Construct a segment ending at this point"
 msgstr "Muodosta tähän pisteeseen päättyvä jana"
 
-#: objects/line_type.cc:41
+#: objects/line_type.cpp:41
 msgid "Select the end point of the new segment..."
 msgstr "Valitse uuden janan päätepiste..."
 
-#: objects/line_type.cc:66
+#: objects/line_type.cpp:66
 msgid "Construct a line through this point"
 msgstr "Muodosta suora tämän pisteen läpi"
 
-#: objects/line_type.cc:71
+#: objects/line_type.cpp:71
 msgid "Select a point for the line to go through..."
 msgstr "Valitse piste, jonka läpi suora kulkee..."
 
-#: objects/line_type.cc:73
+#: objects/line_type.cpp:73
 msgid "Select another point for the line to go through..."
 msgstr "Valitse toinen piste, jonka läpi suora kulkee..."
 
-#: objects/line_type.cc:98
+#: objects/line_type.cpp:98
 msgid "Construct a half-line starting at this point"
 msgstr "Muodosta tästä pisteestä alkava puolisuora"
 
-#: objects/line_type.cc:103 objects/line_type.cc:301
+#: objects/line_type.cpp:103 objects/line_type.cpp:301
 msgid "Select the start point of the new half-line..."
 msgstr "Valitse uuden puolisuoran alkupiste..."
 
-#: objects/line_type.cc:104
+#: objects/line_type.cpp:104
 msgid "Construct a half-line through this point"
 msgstr "Muodosta tämän pisteen läpi kulkeva puolisuora"
 
-#: objects/line_type.cc:105
+#: objects/line_type.cpp:105
 msgid "Select a point for the half-line to go through..."
 msgstr "Valitse piste, jonka läpi puolisuora kulkee..."
 
-#: objects/line_type.cc:146
+#: objects/line_type.cpp:146
 msgid "Construct a line parallel to this line"
 msgstr "Modosta tämän suoran kanssa yhdensuuntainen suora"
 
-#: objects/line_type.cc:147
+#: objects/line_type.cpp:147
 msgid "Select a line parallel to the new line..."
 msgstr "Valitse uuden suoran kanssa yhdensuuntainen suora..."
 
-#: objects/line_type.cc:148
+#: objects/line_type.cpp:148
 msgid "Construct the parallel line through this point"
 msgstr "Muodosta tämän pisteen läpi kulkeva yhdensuuntainen suora"
 
-#: objects/line_type.cc:149 objects/line_type.cc:182 objects/line_type.cc:261
+#: objects/line_type.cpp:149 objects/line_type.cpp:182
+#: objects/line_type.cpp:261
 msgid "Select a point for the new line to go through..."
 msgstr "Valitse piste, jonka läpi uusi suora kulkee..."
 
-#: objects/line_type.cc:179
+#: objects/line_type.cpp:179
 msgid "Construct a line perpendicular to this line"
 msgstr "Muodosta tämän suoran kanssa kohtisuora"
 
-#: objects/line_type.cc:180
+#: objects/line_type.cpp:180
 msgid "Select a line perpendicular to the new line..."
 msgstr "Valitse uuden suoran kanssa kohtisuora suora..."
 
-#: objects/line_type.cc:181
+#: objects/line_type.cpp:181
 msgid "Construct a perpendicular line through this point"
 msgstr "Muodosta tämän pisteen läpi kulkeva kohtisuora"
 
-#: objects/line_type.cc:224
+#: objects/line_type.cpp:224
 msgid "Set &Length..."
 msgstr "Aseta &pituus..."
 
-#: objects/line_type.cc:243
+#: objects/line_type.cpp:243
 msgid "Set Segment Length"
 msgstr "Aseta janan pituus"
 
-#: objects/line_type.cc:243
+#: objects/line_type.cpp:243
 msgid "Choose the new length: "
 msgstr "Valitse uusi pituus: "
 
-#: objects/line_type.cc:251
+#: objects/line_type.cpp:251
 msgid "Resize Segment"
 msgstr "Muuta janan pituutta"
 
-#: objects/line_type.cc:258
+#: objects/line_type.cpp:258
 msgid "Construct a line by this vector"
 msgstr "Muodosta tämän vektorin mukainen suora"
 
-#: objects/line_type.cc:259
+#: objects/line_type.cpp:259
 msgid "Select a vector in the direction of the new line..."
 msgstr "Valitse uuden suoran suuntainen vektori..."
 
-#: objects/line_type.cc:298
+#: objects/line_type.cpp:298
 msgid "Construct a half-line by this vector"
 msgstr "Muodosta tämän vektorin mukainen puolisuora"
 
-#: objects/line_type.cc:299
+#: objects/line_type.cpp:299
 msgid "Select a vector in the direction of the new half-line..."
 msgstr "Valitse uuden puolisuoran suuntainen vektori..."
 
-#: objects/locus_imp.cc:357
+#: objects/locus_imp.cpp:357
 msgid "locus"
 msgstr "ura"
 
-#: objects/locus_imp.cc:358
+#: objects/locus_imp.cpp:358
 msgid "Select this locus"
 msgstr "Valitse tämä ura"
 
-#: objects/locus_imp.cc:359
+#: objects/locus_imp.cpp:359
 #, c-format
 msgid "Select locus %1"
 msgstr "Valitse ura %1"
 
-#: objects/locus_imp.cc:360
+#: objects/locus_imp.cpp:360
 msgid "Remove a Locus"
 msgstr "Poista ura"
 
-#: objects/locus_imp.cc:361
+#: objects/locus_imp.cpp:361
 msgid "Add a Locus"
 msgstr "Lisää ura"
 
-#: objects/locus_imp.cc:362
+#: objects/locus_imp.cpp:362
 msgid "Move a Locus"
 msgstr "Siirrä uraa"
 
-#: objects/locus_imp.cc:363
+#: objects/locus_imp.cpp:363
 msgid "Attach to this locus"
 msgstr "Liitä tähän uraan"
 
-#: objects/locus_imp.cc:364
+#: objects/locus_imp.cpp:364
 msgid "Show a Locus"
 msgstr "Näytä ura"
 
-#: objects/locus_imp.cc:365
+#: objects/locus_imp.cpp:365
 msgid "Hide a Locus"
 msgstr "Piilota ura"
 
-#: objects/object_imp.cc:54
+#: objects/object_imp.cpp:54
 msgid "Object Type"
 msgstr "Objektityyppi"
 
-#: objects/object_imp.cc:266
+#: objects/object_imp.cpp:266
 msgid "Object"
 msgstr "Objekti"
 
-#: objects/object_imp.cc:267
+#: objects/object_imp.cpp:267
 msgid "Select this object"
 msgstr "Valitse tämä objekti"
 
-#: objects/object_imp.cc:268
+#: objects/object_imp.cpp:268
 #, c-format
 msgid "Select object %1"
 msgstr "Valitse objekti %1"
 
-#: objects/object_imp.cc:269
+#: objects/object_imp.cpp:269
 msgid "Remove an object"
 msgstr "Poista objekti"
 
-#: objects/object_imp.cc:270
+#: objects/object_imp.cpp:270
 msgid "Add an object"
 msgstr "Lisää objekti"
 
-#: objects/object_imp.cc:271
+#: objects/object_imp.cpp:271
 msgid "Move an object"
 msgstr "Siirrä objektia"
 
-#: objects/object_imp.cc:272
+#: objects/object_imp.cpp:272
 msgid "Attach to this object"
 msgstr "Liitä tähän objektiin"
 
-#: objects/object_imp.cc:273
+#: objects/object_imp.cpp:273
 msgid "Show an object"
 msgstr "Näytä objekti"
 
-#: objects/object_imp.cc:274
+#: objects/object_imp.cpp:274
 msgid "Hide an object"
 msgstr "Piilota objekti"
 
-#: objects/other_imp.cc:102 objects/other_imp.cc:371
+#: objects/other_imp.cpp:102 objects/other_imp.cpp:371
 msgid "Angle in Radians"
 msgstr "Kulma radiaaneina"
 
-#: objects/other_imp.cc:103 objects/other_imp.cc:370
+#: objects/other_imp.cpp:103 objects/other_imp.cpp:370
 msgid "Angle in Degrees"
 msgstr "Kulma asteina"
 
-#: objects/other_imp.cc:213
+#: objects/other_imp.cpp:213
 msgid "Midpoint"
 msgstr "Keskipiste"
 
-#: objects/other_imp.cc:214
+#: objects/other_imp.cpp:214
 msgid "X length"
 msgstr "X-pituus"
 
-#: objects/other_imp.cc:215
+#: objects/other_imp.cpp:215
 msgid "Y length"
 msgstr "Y-pituus"
 
-#: objects/other_imp.cc:216
+#: objects/other_imp.cpp:216
 msgid "Opposite Vector"
 msgstr "Vastavektori"
 
-#: objects/other_imp.cc:369
+#: objects/other_imp.cpp:369
 msgid "Angle"
 msgstr "Kulma"
 
-#: objects/other_imp.cc:372
+#: objects/other_imp.cpp:372
 msgid "Sector Surface"
 msgstr "Sektorin pinta"
 
-#: objects/other_imp.cc:373
+#: objects/other_imp.cpp:373
 msgid "Arc Length"
 msgstr "Kaaren pituus"
 
-#: objects/other_imp.cc:557
+#: objects/other_imp.cpp:557
 msgid "angle"
 msgstr "kulma"
 
-#: objects/other_imp.cc:558
+#: objects/other_imp.cpp:558
 msgid "Select this angle"
 msgstr "Valitse tämä kulma"
 
-#: objects/other_imp.cc:559
+#: objects/other_imp.cpp:559
 #, c-format
 msgid "Select angle %1"
 msgstr "Valitse kulma %1"
 
-#: objects/other_imp.cc:560
+#: objects/other_imp.cpp:560
 msgid "Remove an Angle"
 msgstr "Poista kulma"
 
-#: objects/other_imp.cc:561
+#: objects/other_imp.cpp:561
 msgid "Add an Angle"
 msgstr "Lisää kulma"
 
-#: objects/other_imp.cc:562
+#: objects/other_imp.cpp:562
 msgid "Move an Angle"
 msgstr "Siirrä kulmaa"
 
-#: objects/other_imp.cc:563
+#: objects/other_imp.cpp:563
 msgid "Attach to this angle"
 msgstr "Liitä tähän kulmaan"
 
-#: objects/other_imp.cc:564
+#: objects/other_imp.cpp:564
 msgid "Show an Angle"
 msgstr "Näytä kulma"
 
-#: objects/other_imp.cc:565
+#: objects/other_imp.cpp:565
 msgid "Hide an Angle"
 msgstr "Piilota kulma"
 
-#: objects/other_imp.cc:573
+#: objects/other_imp.cpp:573
 msgid "vector"
 msgstr "vektori"
 
-#: objects/other_imp.cc:574
+#: objects/other_imp.cpp:574
 msgid "Select this vector"
 msgstr "Valitse tämä vektori"
 
-#: objects/other_imp.cc:575
+#: objects/other_imp.cpp:575
 #, c-format
 msgid "Select vector %1"
 msgstr "Valitse vektori %1"
 
-#: objects/other_imp.cc:576
+#: objects/other_imp.cpp:576
 msgid "Remove a Vector"
 msgstr "Poista vektori"
 
-#: objects/other_imp.cc:577
+#: objects/other_imp.cpp:577
 msgid "Add a Vector"
 msgstr "Lisää vektori"
 
-#: objects/other_imp.cc:578
+#: objects/other_imp.cpp:578
 msgid "Move a Vector"
 msgstr "Siirrä vektoria"
 
-#: objects/other_imp.cc:579
+#: objects/other_imp.cpp:579
 msgid "Attach to this vector"
 msgstr "Liitä tähän vektoriin"
 
-#: objects/other_imp.cc:580
+#: objects/other_imp.cpp:580
 msgid "Show a Vector"
 msgstr "Näytä vektori"
 
-#: objects/other_imp.cc:581
+#: objects/other_imp.cpp:581
 msgid "Hide a Vector"
 msgstr "Piilota vektori"
 
-#: objects/other_imp.cc:589
+#: objects/other_imp.cpp:589
 msgid "arc"
 msgstr "kaari"
 
-#: objects/other_imp.cc:590
+#: objects/other_imp.cpp:590
 msgid "Select this arc"
 msgstr "Valitse tämä kaari"
 
-#: objects/other_imp.cc:591
+#: objects/other_imp.cpp:591
 #, c-format
 msgid "Select arc %1"
 msgstr "Valitse kaari %1"
 
-#: objects/other_imp.cc:592
+#: objects/other_imp.cpp:592
 msgid "Remove an Arc"
 msgstr "Poista kaari"
 
-#: objects/other_imp.cc:593
+#: objects/other_imp.cpp:593
 msgid "Add an Arc"
 msgstr "Lisää kaari"
 
-#: objects/other_imp.cc:594
+#: objects/other_imp.cpp:594
 msgid "Move an Arc"
 msgstr "Siirrä kaarta"
 
-#: objects/other_imp.cc:595
+#: objects/other_imp.cpp:595
 msgid "Attach to this arc"
 msgstr "Liitä tähän kaareen"
 
-#: objects/other_imp.cc:596
+#: objects/other_imp.cpp:596
 msgid "Show an Arc"
 msgstr "Näytä kaari"
 
-#: objects/other_imp.cc:597
+#: objects/other_imp.cpp:597
 msgid "Hide an Arc"
 msgstr "Piilota kaari"
 
-#: objects/point_imp.cc:75
+#: objects/point_imp.cpp:75
 msgid "Coordinate"
 msgstr "Koordinaatti"
 
-#: objects/point_imp.cc:76
+#: objects/point_imp.cpp:76
 msgid "X coordinate"
 msgstr "X-koordinaatti"
 
-#: objects/point_imp.cc:77
+#: objects/point_imp.cpp:77
 msgid "Y coordinate"
 msgstr "Y-koordinaatti"
 
-#: objects/point_imp.cc:163
+#: objects/point_imp.cpp:163
 msgid "point"
 msgstr "piste"
 
-#: objects/point_imp.cc:164
+#: objects/point_imp.cpp:164
 msgid "Select this point"
 msgstr "Valitse tämä piste"
 
-#: objects/point_imp.cc:165
+#: objects/point_imp.cpp:165
 #, c-format
 msgid "Select point %1"
 msgstr "Valitse piste %1"
 
-#: objects/point_imp.cc:166
+#: objects/point_imp.cpp:166
 msgid "Remove a Point"
 msgstr "Poista piste"
 
-#: objects/point_imp.cc:167
+#: objects/point_imp.cpp:167
 msgid "Add a Point"
 msgstr "Lisää piste"
 
-#: objects/point_imp.cc:168
+#: objects/point_imp.cpp:168
 msgid "Move a Point"
 msgstr "Siirrä pistettä"
 
-#: objects/point_imp.cc:169
+#: objects/point_imp.cpp:169
 msgid "Attach to this point"
 msgstr "Liitä tähän pisteeseen"
 
-#: objects/point_imp.cc:170
+#: objects/point_imp.cpp:170
 msgid "Show a Point"
 msgstr "Näytä piste"
 
-#: objects/point_imp.cc:171
+#: objects/point_imp.cpp:171
 msgid "Hide a Point"
 msgstr "Piilota piste"
 
-#: objects/point_type.cc:261 objects/point_type.cc:263
+#: objects/point_type.cpp:261 objects/point_type.cpp:263
 msgid "Construct the midpoint of this point and another point"
 msgstr "Muodosta tämän ja toisen pisteen keskipiste"
 
-#: objects/point_type.cc:262
+#: objects/point_type.cpp:262
 msgid ""
 "Select the first of the two points of which you want to construct the "
 "midpoint..."
@@ -2959,781 +2964,781 @@ msgstr ""
 "Valitse ensimmäinen kahdesta pisteesta, joille haluat muodostaa "
 "keskipisteen..."
 
-#: objects/point_type.cc:264
+#: objects/point_type.cpp:264
 msgid ""
 "Select the other of the two points of which you want to construct the "
 "midpoint..."
 msgstr ""
 "Valitse toinen kahdesta pisteesta, joille haluat muodostaa keskipisteen..."
 
-#: objects/point_type.cc:366
+#: objects/point_type.cpp:366
 msgid "Set &Coordinate..."
 msgstr "Aseta &koordinaatti..."
 
-#: objects/point_type.cc:367 objects/point_type.cc:375
+#: objects/point_type.cpp:367 objects/point_type.cpp:375
 msgid "Redefine"
 msgstr "Määrittele uudelleen"
 
-#: objects/point_type.cc:374
+#: objects/point_type.cpp:374
 msgid "Set &Parameter..."
 msgstr "Aseta &parametri..."
 
-#: objects/point_type.cc:397
+#: objects/point_type.cpp:397
 msgid "Set Coordinate"
 msgstr "Aseta koordinaatti"
 
-#: objects/point_type.cc:398
+#: objects/point_type.cpp:398
 msgid "Enter the new coordinate."
 msgstr "Anna uusi koordinaatti."
 
-#: objects/point_type.cc:439
+#: objects/point_type.cpp:439
 msgid "Set Point Parameter"
 msgstr "Aseta pisteen parametri"
 
-#: objects/point_type.cc:439
+#: objects/point_type.cpp:439
 msgid "Choose the new parameter: "
 msgstr "Valitse uusi parametri: "
 
-#: objects/point_type.cc:445
+#: objects/point_type.cpp:445
 msgid "Change Parameter of Constrained Point"
 msgstr "Muuta rajoitetun pisteen parametria"
 
-#: objects/point_type.cc:635
+#: objects/point_type.cpp:635
 msgid "Select the circle on which to transport a measure..."
 msgstr "Valitse ympyrä, johon mitta siirretään..."
 
-#: objects/point_type.cc:637
+#: objects/point_type.cpp:637
 msgid "Select a point on the circle..."
 msgstr "Valitse piste ympyrällä..."
 
-#: objects/point_type.cc:639
+#: objects/point_type.cpp:639
 msgid "Select the segment to transport on the circle..."
 msgstr "Valitse ympyrälle siirrettävä suora..."
 
-#: objects/polygon_imp.cc:225
+#: objects/polygon_imp.cpp:225
 msgid "Number of sides"
 msgstr "Sivujen lukumäärä"
 
-#: objects/polygon_imp.cc:226
+#: objects/polygon_imp.cpp:226
 msgid "Perimeter"
 msgstr "Kehä"
 
-#: objects/polygon_imp.cc:228
+#: objects/polygon_imp.cpp:228
 msgid "Center of Mass of the Vertices"
 msgstr "Kärkipisteiden massakeskipiste"
 
-#: objects/polygon_imp.cc:229
+#: objects/polygon_imp.cpp:229
 msgid "Winding Number"
 msgstr "Kierrosluku"
 
-#: objects/polygon_imp.cc:342
+#: objects/polygon_imp.cpp:342
 msgid "polygon"
 msgstr "monikulmio"
 
-#: objects/polygon_imp.cc:343
+#: objects/polygon_imp.cpp:343
 msgid "Select this polygon"
 msgstr "Valitse tämä monikulmio"
 
-#: objects/polygon_imp.cc:344
+#: objects/polygon_imp.cpp:344
 #, c-format
 msgid "Select polygon %1"
 msgstr "Valitse monikulmio %1"
 
-#: objects/polygon_imp.cc:345
+#: objects/polygon_imp.cpp:345
 msgid "Remove a Polygon"
 msgstr "Poista monikulmio"
 
-#: objects/polygon_imp.cc:346
+#: objects/polygon_imp.cpp:346
 msgid "Add a Polygon"
 msgstr "Lisää monikulmio"
 
-#: objects/polygon_imp.cc:347
+#: objects/polygon_imp.cpp:347
 msgid "Move a Polygon"
 msgstr "Siirrä monikulmio"
 
-#: objects/polygon_imp.cc:348
+#: objects/polygon_imp.cpp:348
 msgid "Attach to this polygon"
 msgstr "Liitä tähän monikulmioon"
 
-#: objects/polygon_imp.cc:349
+#: objects/polygon_imp.cpp:349
 msgid "Show a Polygon"
 msgstr "Näytä monikulmio"
 
-#: objects/polygon_imp.cc:350
+#: objects/polygon_imp.cpp:350
 msgid "Hide a Polygon"
 msgstr "Piilota monikulmio"
 
-#: objects/polygon_imp.cc:360
+#: objects/polygon_imp.cpp:360
 msgid "triangle"
 msgstr "kolmio"
 
-#: objects/polygon_imp.cc:361
+#: objects/polygon_imp.cpp:361
 msgid "Select this triangle"
 msgstr "Valitse tämä kolmio"
 
-#: objects/polygon_imp.cc:362
+#: objects/polygon_imp.cpp:362
 #, c-format
 msgid "Select triangle %1"
 msgstr "Valitse kolmio %1"
 
-#: objects/polygon_imp.cc:363
+#: objects/polygon_imp.cpp:363
 msgid "Remove a Triangle"
 msgstr "Poista kolmio"
 
-#: objects/polygon_imp.cc:364
+#: objects/polygon_imp.cpp:364
 msgid "Add a Triangle"
 msgstr "Lisää kolmio"
 
-#: objects/polygon_imp.cc:365
+#: objects/polygon_imp.cpp:365
 msgid "Move a Triangle"
 msgstr "Siirrä kolmio"
 
-#: objects/polygon_imp.cc:366
+#: objects/polygon_imp.cpp:366
 msgid "Attach to this triangle"
 msgstr "Liitä tähän kolmioon"
 
-#: objects/polygon_imp.cc:367
+#: objects/polygon_imp.cpp:367
 msgid "Show a Triangle"
 msgstr "Näytä kolmio"
 
-#: objects/polygon_imp.cc:368
+#: objects/polygon_imp.cpp:368
 msgid "Hide a Triangle"
 msgstr "Piilota kolmio"
 
-#: objects/polygon_imp.cc:378
+#: objects/polygon_imp.cpp:378
 msgid "quadrilateral"
 msgstr "nelikulmio"
 
-#: objects/polygon_imp.cc:379
+#: objects/polygon_imp.cpp:379
 msgid "Select this quadrilateral"
 msgstr "Valitse tämä nelikulmio"
 
-#: objects/polygon_imp.cc:380
+#: objects/polygon_imp.cpp:380
 #, c-format
 msgid "Select quadrilateral %1"
 msgstr "Valitse nelikulmio %1"
 
-#: objects/polygon_imp.cc:381
+#: objects/polygon_imp.cpp:381
 msgid "Remove a Quadrilateral"
 msgstr "Poista nelikulmio"
 
-#: objects/polygon_imp.cc:382
+#: objects/polygon_imp.cpp:382
 msgid "Add a Quadrilateral"
 msgstr "Lisää nelikulmio"
 
-#: objects/polygon_imp.cc:383
+#: objects/polygon_imp.cpp:383
 msgid "Move a Quadrilateral"
 msgstr "Siirrä nelikulmio"
 
-#: objects/polygon_imp.cc:384
+#: objects/polygon_imp.cpp:384
 msgid "Attach to this quadrilateral"
 msgstr "Liitä tähän nelikulmioon"
 
-#: objects/polygon_imp.cc:385
+#: objects/polygon_imp.cpp:385
 msgid "Show a Quadrilateral"
 msgstr "Näytä nelikulmio"
 
-#: objects/polygon_imp.cc:386
+#: objects/polygon_imp.cpp:386
 msgid "Hide a Quadrilateral"
 msgstr "Piilota nelikulmio"
 
-#: objects/polygon_type.cc:36
+#: objects/polygon_type.cpp:36
 msgid "Construct a triangle with this vertex"
 msgstr "Muodosta kolmio tällä kärkipisteellä"
 
-#: objects/polygon_type.cc:37
+#: objects/polygon_type.cpp:37
 msgid "Select a point to be a vertex of the new triangle..."
 msgstr "Valitse uuden kolmion kärkipiste..."
 
-#: objects/polygon_type.cc:406
+#: objects/polygon_type.cpp:406
 msgid "Intersect this polygon with a line"
 msgstr "Leikkaa tämä monikulmio suoralla"
 
-#: objects/polygon_type.cc:407
+#: objects/polygon_type.cpp:407
 msgid "Select the polygon of which you want the intersection with a line..."
 msgstr "Valitse monikulmio, jonka haluat leikata suoralla..."
 
-#: objects/polygon_type.cc:543
+#: objects/polygon_type.cpp:543
 msgid "Construct the vertices of this polygon"
 msgstr "Muodosta tämän monikulmion kärkipisteet"
 
-#: objects/polygon_type.cc:544
+#: objects/polygon_type.cpp:544
 msgid "Select the polygon of which you want to construct the vertices..."
 msgstr "Valitse monikulmio, jolle haluat luoda kärkipisteet..."
 
-#: objects/polygon_type.cc:586
+#: objects/polygon_type.cpp:586
 msgid "Construct the sides of this polygon"
 msgstr "Muodosta tämän monikulmion sivut"
 
-#: objects/polygon_type.cc:587
+#: objects/polygon_type.cpp:587
 msgid "Select the polygon of which you want to construct the sides..."
 msgstr "Valitse monikulmio, jolle haluat muodostaa sivut..."
 
-#: objects/polygon_type.cc:632
+#: objects/polygon_type.cpp:632
 msgid "Construct the convex hull of this polygon"
 msgstr "Muodosta tämän monikulmion konveksinen verho"
 
-#: objects/polygon_type.cc:633
+#: objects/polygon_type.cpp:633
 msgid "Select the polygon of which you want to construct the convex hull..."
 msgstr "Valitse monikulmio, jolle haluat muodostaa konveksinen verho..."
 
-#: objects/special_calcers.cc:23
+#: objects/special_calcers.cpp:23
 msgid "Project this point onto the circle"
 msgstr "Projisoi tämä piste ympyrälle"
 
-#: objects/tangent_type.cc:38
+#: objects/tangent_type.cpp:38
 msgid "Select the point for the tangent to go through..."
 msgstr "Valitse piste, jonka läpi tangentti kulkee..."
 
-#: objects/tests_type.cc:30
+#: objects/tests_type.cpp:30
 msgid "Is this line parallel?"
 msgstr "Onko tämä suora yhdensuuntainen?"
 
-#: objects/tests_type.cc:31
+#: objects/tests_type.cpp:31
 msgid "Select the first of the two possibly parallel lines..."
 msgstr ""
 "Valitse ensimmäinen kahdesta mahdollisesti yhdensuuntaisesta suorasta..."
 
-#: objects/tests_type.cc:32
+#: objects/tests_type.cpp:32
 msgid "Parallel to this line?"
 msgstr "Yhdensuuntainen tämän suoran kanssa?"
 
-#: objects/tests_type.cc:33
+#: objects/tests_type.cpp:33
 msgid "Select the other of the two possibly parallel lines..."
 msgstr "Valitse toinen kahdesta mahdollisesti yhdensuuntaisesta suorasta..."
 
-#: objects/tests_type.cc:61
+#: objects/tests_type.cpp:61
 msgid "These lines are parallel."
 msgstr "Nämä suorat ovat yhdensuuntaiset."
 
-#: objects/tests_type.cc:63
+#: objects/tests_type.cpp:63
 msgid "These lines are not parallel."
 msgstr "Nämä suorat eivät ole yhdensuuntaiset."
 
-#: objects/tests_type.cc:74
+#: objects/tests_type.cpp:74
 msgid "Is this line orthogonal?"
 msgstr "Onko tämä suora kohtisuora?"
 
-#: objects/tests_type.cc:75
+#: objects/tests_type.cpp:75
 msgid "Select the first of the two possibly orthogonal lines..."
 msgstr "Valitse ensimmäinen kahdesta mahdollisesti kohtisuorasta suorasta..."
 
-#: objects/tests_type.cc:76
+#: objects/tests_type.cpp:76
 msgid "Orthogonal to this line?"
 msgstr "Kohtisuora tämän suoran kanssa?"
 
-#: objects/tests_type.cc:77
+#: objects/tests_type.cpp:77
 msgid "Select the other of the two possibly orthogonal lines..."
 msgstr "Valitse toinen kahdesta mahdollisesti kohtisuorasta suorasta..."
 
-#: objects/tests_type.cc:105
+#: objects/tests_type.cpp:105
 msgid "These lines are orthogonal."
 msgstr "Nämä suorat ovat kohtisuorassa."
 
-#: objects/tests_type.cc:107
+#: objects/tests_type.cpp:107
 msgid "These lines are not orthogonal."
 msgstr "Nämä suorat eivät kohtisuorassa."
 
-#: objects/tests_type.cc:118
+#: objects/tests_type.cpp:118
 msgid "Check collinearity of this point"
 msgstr "Selvitä onko tämä piste samalla suoralla"
 
-#: objects/tests_type.cc:119
+#: objects/tests_type.cpp:119
 msgid "Select the first of the three possibly collinear points..."
 msgstr ""
 "Valitse ensimmäinen kolmesta mahdollisesti samalla suoralla olevasta "
 "pisteestä..."
 
-#: objects/tests_type.cc:120
+#: objects/tests_type.cpp:120
 msgid "and this second point"
 msgstr "ja tämä toinen piste"
 
-#: objects/tests_type.cc:121
+#: objects/tests_type.cpp:121
 msgid "Select the second of the three possibly collinear points..."
 msgstr ""
 "Valitse toinen kolmesta mahdollisesti samalla suoralla olevasta pisteestä..."
 
-#: objects/tests_type.cc:122
+#: objects/tests_type.cpp:122
 msgid "with this third point"
 msgstr "tämän kolmannen pisteen kanssa"
 
-#: objects/tests_type.cc:123
+#: objects/tests_type.cpp:123
 msgid "Select the last of the three possibly collinear points..."
 msgstr ""
 "Valitse viimeinen kolmesta mahdollisesti samalla suoralla olevasta "
 "pisteestä..."
 
-#: objects/tests_type.cc:152
+#: objects/tests_type.cpp:152
 msgid "These points are collinear."
 msgstr "Nämä pisteet ovat samalla suoralla."
 
-#: objects/tests_type.cc:154
+#: objects/tests_type.cpp:154
 msgid "These points are not collinear."
 msgstr "Nämä pisteet eivät ole samalla suoralla."
 
-#: objects/tests_type.cc:164
+#: objects/tests_type.cpp:164
 msgid "Check whether this point is on a curve"
 msgstr "Selvitä onko tämä piste käyrällä"
 
-#: objects/tests_type.cc:165 objects/tests_type.cc:211
+#: objects/tests_type.cpp:165 objects/tests_type.cpp:211
 msgid "Select the point you want to test..."
 msgstr "Valitse piste jonka haluat selvittää..."
 
-#: objects/tests_type.cc:166
+#: objects/tests_type.cpp:166
 msgid "Check whether the point is on this curve"
 msgstr "Selvitä onko piste tällä käyrällä"
 
-#: objects/tests_type.cc:167
+#: objects/tests_type.cpp:167
 msgid "Select the curve that the point might be on..."
 msgstr "Valitse käyrä, jolla piste saattaisi olla..."
 
-#: objects/tests_type.cc:194
+#: objects/tests_type.cpp:194
 msgid "This curve contains the point."
 msgstr "Tämä käyrä sisältää annetun pisteen."
 
-#: objects/tests_type.cc:196
+#: objects/tests_type.cpp:196
 msgid "This curve does not contain the point."
 msgstr "Tämä käyrä ei sisällä annettua pistettä."
 
-#: objects/tests_type.cc:210
+#: objects/tests_type.cpp:210
 msgid "Check whether this point is in a polygon"
 msgstr "Selvitä onko tämä piste monikulmiolla"
 
-#: objects/tests_type.cc:212
+#: objects/tests_type.cpp:212
 msgid "Check whether the point is in this polygon"
 msgstr "Selvitä onko piste tällä monikulmiolla"
 
-#: objects/tests_type.cc:213
+#: objects/tests_type.cpp:213
 msgid "Select the polygon that the point might be in..."
 msgstr "Valitse monikulmio, jolla piste saattaisi olla..."
 
-#: objects/tests_type.cc:240
+#: objects/tests_type.cpp:240
 msgid "This polygon contains the point."
 msgstr "Tämä monikulmio sisältää annetun pisteen."
 
-#: objects/tests_type.cc:242
+#: objects/tests_type.cpp:242
 msgid "This polygon does not contain the point."
 msgstr "Tämä monikulmio ei sisällä annettua pistettä."
 
-#: objects/tests_type.cc:256
+#: objects/tests_type.cpp:256
 msgid "Check whether this polygon is convex"
 msgstr "Selvitä onko tämä monikulmio konveksi"
 
-#: objects/tests_type.cc:257
+#: objects/tests_type.cpp:257
 msgid "Select the polygon you want to test for convexity..."
 msgstr "Valitse monikulmio jonka konveksisuuden haluat selvittää..."
 
-#: objects/tests_type.cc:283
+#: objects/tests_type.cpp:283
 msgid "This polygon is convex."
 msgstr "Tämä monikulmio on konveksi."
 
-#: objects/tests_type.cc:285
+#: objects/tests_type.cpp:285
 msgid "This polygon is not convex."
 msgstr "Tämä käyrä ei ole konveksi."
 
-#: objects/tests_type.cc:299
+#: objects/tests_type.cpp:299
 msgid "Check if this point has the same distance"
 msgstr "Selvitä onko tällä pisteellä sama etäisyys"
 
-#: objects/tests_type.cc:300
+#: objects/tests_type.cpp:300
 msgid ""
 "Select the point which might have the same distance from two other points..."
 msgstr ""
 "Valitse piste, joka saattaa olla samalla etäisyydellä kahdesta muusta "
 "pisteestä..."
 
-#: objects/tests_type.cc:301
+#: objects/tests_type.cpp:301
 msgid "from this point"
 msgstr "tästä pisteestä"
 
-#: objects/tests_type.cc:302
+#: objects/tests_type.cpp:302
 msgid "Select the first of the two other points..."
 msgstr "Valitse ensimmäinen kahdesta muusta pisteestä..."
 
-#: objects/tests_type.cc:303
+#: objects/tests_type.cpp:303
 msgid "and from this second point"
 msgstr "ja tästä toisesta pisteestä"
 
-#: objects/tests_type.cc:304
+#: objects/tests_type.cpp:304
 msgid "Select the other of the two other points..."
 msgstr "Valitse toinen kahdesta muusta pisteestä..."
 
-#: objects/tests_type.cc:332
+#: objects/tests_type.cpp:332
 msgid "The two distances are the same."
 msgstr "Kaksi etäisyyttä ovat samat."
 
-#: objects/tests_type.cc:334
+#: objects/tests_type.cpp:334
 msgid "The two distances are not the same."
 msgstr "Kaksi etäisyyttä eivät ole samat."
 
-#: objects/tests_type.cc:344
+#: objects/tests_type.cpp:344
 msgid "Check whether this vector is equal to another vector"
 msgstr "Selvitä onko tämä vektori yhtä suuri kuin toinen vektori"
 
-#: objects/tests_type.cc:345
+#: objects/tests_type.cpp:345
 msgid "Select the first of the two possibly equal vectors..."
 msgstr "Valitse ensimmäinen kahdesta mahdollisesti yhtä suuresta vektorista..."
 
-#: objects/tests_type.cc:346
+#: objects/tests_type.cpp:346
 msgid "Check whether this vector is equal to the other vector"
 msgstr "Selvitä onko tämä vektori yhtä suuri kuin toinen vektori"
 
-#: objects/tests_type.cc:347
+#: objects/tests_type.cpp:347
 msgid "Select the other of the two possibly equal vectors..."
 msgstr "Valitse toinen kahdesta mahdollisesti yhtä suuresta vektorista..."
 
-#: objects/tests_type.cc:374
+#: objects/tests_type.cpp:374
 msgid "The two vectors are the same."
 msgstr "Kaksi vektoria ovat samat."
 
-#: objects/tests_type.cc:376
+#: objects/tests_type.cpp:376
 msgid "The two vectors are not the same."
 msgstr "Kaksi vektoria eivät ole samat."
 
-#: objects/text_imp.cc:84
+#: objects/text_imp.cpp:84
 msgid "Text"
 msgstr "Teksti"
 
-#: objects/text_imp.cc:147
+#: objects/text_imp.cpp:147
 msgid "label"
 msgstr "kenttä"
 
-#: objects/text_imp.cc:148
+#: objects/text_imp.cpp:148
 msgid "Select this label"
 msgstr "Valitse tämä kenttä"
 
-#: objects/text_imp.cc:149
+#: objects/text_imp.cpp:149
 #, c-format
 msgid "Select label %1"
 msgstr "Valitse kenttä %1"
 
-#: objects/text_imp.cc:150
+#: objects/text_imp.cpp:150
 msgid "Remove a Label"
 msgstr "Poista kenttä"
 
-#: objects/text_imp.cc:151
+#: objects/text_imp.cpp:151
 msgid "Add a Label"
 msgstr "Lisää kenttä"
 
-#: objects/text_imp.cc:152
+#: objects/text_imp.cpp:152
 msgid "Move a Label"
 msgstr "Siirrä kenttää"
 
-#: objects/text_imp.cc:153
+#: objects/text_imp.cpp:153
 msgid "Attach to this label"
 msgstr "Liitä tähän kenttään"
 
-#: objects/text_imp.cc:154
+#: objects/text_imp.cpp:154
 msgid "Show a Label"
 msgstr "Näytä kenttä"
 
-#: objects/text_imp.cc:155
+#: objects/text_imp.cpp:155
 msgid "Hide a Label"
 msgstr "Piilota kenttä"
 
-#: objects/text_type.cc:126
+#: objects/text_type.cpp:126
 msgid "&Copy Text"
 msgstr "&Kopioi teksti"
 
-#: objects/text_type.cc:127
+#: objects/text_type.cpp:127
 msgid "&Toggle Frame"
 msgstr "&Vaihda kehys"
 
-#: objects/text_type.cc:128
+#: objects/text_type.cpp:128
 msgid "&Redefine..."
 msgstr "&Määrittele uudelleen..."
 
-#: objects/text_type.cc:157
+#: objects/text_type.cpp:157
 msgid "Toggle Label Frame"
 msgstr "Vaihda kentän kehys"
 
-#: objects/transform_types.cc:32
+#: objects/transform_types.cpp:32
 msgid "Translate this object"
 msgstr "Siirrä tätä objektia"
 
-#: objects/transform_types.cc:33
+#: objects/transform_types.cpp:33
 msgid "Select the object to translate..."
 msgstr "Valitse siirrettävä objekti..."
 
-#: objects/transform_types.cc:34
+#: objects/transform_types.cpp:34
 msgid "Translate by this vector"
 msgstr "Siirrä tämän vektorin verran"
 
-#: objects/transform_types.cc:35
+#: objects/transform_types.cpp:35
 msgid "Select the vector to translate by..."
 msgstr "Valitse vektori jonka mukaan siirretään..."
 
-#: objects/transform_types.cc:67 objects/transform_types.cc:102
+#: objects/transform_types.cpp:67 objects/transform_types.cpp:102
 msgid "Reflect this object"
 msgstr "Peilaa tämä objekti"
 
-#: objects/transform_types.cc:68 objects/transform_types.cc:103
+#: objects/transform_types.cpp:68 objects/transform_types.cpp:103
 msgid "Select the object to reflect..."
 msgstr "Valitse peilattava objekti..."
 
-#: objects/transform_types.cc:69
+#: objects/transform_types.cpp:69
 msgid "Reflect in this point"
 msgstr "Peilaa tämän pisteen mukaan"
 
-#: objects/transform_types.cc:70
+#: objects/transform_types.cpp:70
 msgid "Select the point to reflect in..."
 msgstr "Valitse piste, jonka suhteen peilaus tehdään..."
 
-#: objects/transform_types.cc:104
+#: objects/transform_types.cpp:104
 msgid "Reflect in this line"
 msgstr "Peilaa tämän suoran mukaan"
 
-#: objects/transform_types.cc:105
+#: objects/transform_types.cpp:105
 msgid "Select the line to reflect in..."
 msgstr "Valitse suora, jonka suhteen peilaus tehdään"
 
-#: objects/transform_types.cc:137
+#: objects/transform_types.cpp:137
 msgid "Rotate this object"
 msgstr "Kierrä tätä objektia"
 
-#: objects/transform_types.cc:138
+#: objects/transform_types.cpp:138
 msgid "Select the object to rotate..."
 msgstr "Valitse kierrettävä objekti..."
 
-#: objects/transform_types.cc:139
+#: objects/transform_types.cpp:139
 msgid "Rotate around this point"
 msgstr "Kierrä tämän pisteen ympäri"
 
-#: objects/transform_types.cc:140
+#: objects/transform_types.cpp:140
 msgid "Select the center point of the rotation..."
 msgstr "Valitse kierron keskipiste..."
 
-#: objects/transform_types.cc:141
+#: objects/transform_types.cpp:141
 msgid "Rotate by this angle"
 msgstr "Kierrä tämän kulman verran"
 
-#: objects/transform_types.cc:142
+#: objects/transform_types.cpp:142
 msgid "Select the angle of the rotation..."
 msgstr "Valitse kierron kulma..."
 
-#: objects/transform_types.cc:174 objects/transform_types.cc:211
-#: objects/transform_types.cc:251 objects/transform_types.cc:285
+#: objects/transform_types.cpp:174 objects/transform_types.cpp:211
+#: objects/transform_types.cpp:251 objects/transform_types.cpp:285
 msgid "Scale this object"
 msgstr "Skaalaa tätä objektia"
 
-#: objects/transform_types.cc:175 objects/transform_types.cc:212
+#: objects/transform_types.cpp:175 objects/transform_types.cpp:212
 msgid "Select the object to scale..."
 msgstr "Valitse skaalattava objekti..."
 
-#: objects/transform_types.cc:176 objects/transform_types.cc:213
+#: objects/transform_types.cpp:176 objects/transform_types.cpp:213
 msgid "Scale with this center"
 msgstr "Skaalaa tämän keskipisteen mukaan"
 
-#: objects/transform_types.cc:177 objects/transform_types.cc:214
+#: objects/transform_types.cpp:177 objects/transform_types.cpp:214
 msgid "Select the center point of the scaling..."
 msgstr "Valitse skaalauksen keskipiste..."
 
-#: objects/transform_types.cc:178 objects/transform_types.cc:253
+#: objects/transform_types.cpp:178 objects/transform_types.cpp:253
 msgid "Scale by the length of this segment"
 msgstr "Skaalaa tämän janan pituuden mukaan"
 
-#: objects/transform_types.cc:179
+#: objects/transform_types.cpp:179
 msgid "Select a segment whose length is the factor of the scaling..."
 msgstr "Valitse jana, jonka pituus määrää skaalauskertoimen"
 
-#: objects/transform_types.cc:215 objects/transform_types.cc:287
+#: objects/transform_types.cpp:215 objects/transform_types.cpp:287
 msgid "Scale the length of this segment..."
 msgstr "Skaalaa tämän segmentin pituus..."
 
-#: objects/transform_types.cc:216
+#: objects/transform_types.cpp:216
 msgid ""
 "Select the first of two segments whose ratio is the factor of the scaling..."
 msgstr ""
 "Valitse kahdesta janasta ensimmäinen, jonka pituus määrää "
 "skaalauskertoimen..."
 
-#: objects/transform_types.cc:217
+#: objects/transform_types.cpp:217
 msgid "...to the length of this other segment"
 msgstr "...tähän toisen janan pituuteen"
 
-#: objects/transform_types.cc:218
+#: objects/transform_types.cpp:218
 msgid ""
 "Select the second of two segments whose ratio is the factor of the scaling..."
 msgstr ""
 "Valitse kahdesta janasta toinen, jonka pituus määrää skaalauskertoimen..."
 
-#: objects/transform_types.cc:251 objects/transform_types.cc:285
+#: objects/transform_types.cpp:251 objects/transform_types.cpp:285
 msgid "Select the object to scale"
 msgstr "Valitse skaalattava objekti"
 
-#: objects/transform_types.cc:252 objects/transform_types.cc:286
+#: objects/transform_types.cpp:252 objects/transform_types.cpp:286
 msgid "Scale over this line"
 msgstr "Skaalaa tälle suoralle"
 
-#: objects/transform_types.cc:252 objects/transform_types.cc:286
+#: objects/transform_types.cpp:252 objects/transform_types.cpp:286
 msgid "Select the line to scale over"
 msgstr "Valitse suora jolle skaalataan"
 
-#: objects/transform_types.cc:253
+#: objects/transform_types.cpp:253
 msgid "Select a segment whose length is the factor for the scaling"
 msgstr "Valitse jana, jonka pituus määrää skaalauskertoimen"
 
-#: objects/transform_types.cc:287
+#: objects/transform_types.cpp:287
 msgid ""
 "Select the first of two segments whose ratio is the factor for the scaling"
 msgstr ""
 "Valitse kahdesta janasta ensimmäinen, jonka pituus määrää skaalauskertoimen"
 
-#: objects/transform_types.cc:288
+#: objects/transform_types.cpp:288
 msgid "...to the length of this segment"
 msgstr "...tämän janan pituuteen"
 
-#: objects/transform_types.cc:288
+#: objects/transform_types.cpp:288
 msgid ""
 "Select the second of two segments whose ratio is the factor for the scaling"
 msgstr "Valitse kahdesta janasta toinen, jonka pituus määrää skaalauskertoimen"
 
-#: objects/transform_types.cc:321
+#: objects/transform_types.cpp:321
 msgid "Projectively rotate this object"
 msgstr "Kierrä tätä objektia projektiivisesti"
 
-#: objects/transform_types.cc:321
+#: objects/transform_types.cpp:321
 msgid "Select the object to rotate projectively"
 msgstr "Valitse projektiivisesti kierrettävä objekti"
 
-#: objects/transform_types.cc:322
+#: objects/transform_types.cpp:322
 msgid "Projectively rotate with this half-line"
 msgstr "Kierrä tätä puolisuoraa projektiivisesti"
 
-#: objects/transform_types.cc:322
+#: objects/transform_types.cpp:322
 msgid ""
 "Select the half line of the projective rotation that you want to apply to "
 "the object"
 msgstr "Valitse objektiin sovellettavan projektiivisen kierron puolisuora"
 
-#: objects/transform_types.cc:323
+#: objects/transform_types.cpp:323
 msgid "Projectively rotate by this angle"
 msgstr "Kierrä tätä kulmaa projektiivisesti"
 
-#: objects/transform_types.cc:323
+#: objects/transform_types.cpp:323
 msgid ""
 "Select the angle of the projective rotation that you want to apply to the "
 "object"
 msgstr "Valitse objektiin sovellettavan projektiivisen kierron kulma"
 
-#: objects/transform_types.cc:358
+#: objects/transform_types.cpp:358
 msgid "Harmonic Homology of this object"
 msgstr "Tämän objektin harmoninen homologia"
 
-#: objects/transform_types.cc:359 objects/transform_types.cc:396
-#: objects/transform_types.cc:438 objects/transform_types.cc:495
-#: objects/transform_types.cc:537 objects/transform_types.cc:860
+#: objects/transform_types.cpp:359 objects/transform_types.cpp:396
+#: objects/transform_types.cpp:438 objects/transform_types.cpp:495
+#: objects/transform_types.cpp:537 objects/transform_types.cpp:860
 msgid "Select the object to transform..."
 msgstr "Valitse muunnettava objekti..."
 
-#: objects/transform_types.cc:360
+#: objects/transform_types.cpp:360
 msgid "Harmonic Homology with this center"
 msgstr "Harmoninen homologia tällä keskipisteellä"
 
-#: objects/transform_types.cc:361
+#: objects/transform_types.cpp:361
 msgid "Select the center point of the harmonic homology..."
 msgstr "Valitse harmonisen homologian keskipiste..."
 
-#: objects/transform_types.cc:362
+#: objects/transform_types.cpp:362
 msgid "Harmonic Homology with this axis"
 msgstr "Harmoninen homologia tällä akselille"
 
-#: objects/transform_types.cc:363
+#: objects/transform_types.cpp:363
 msgid "Select the axis of the harmonic homology..."
 msgstr "Valitse harmonisen homologian akseli..."
 
-#: objects/transform_types.cc:395 objects/transform_types.cc:437
+#: objects/transform_types.cpp:395 objects/transform_types.cpp:437
 msgid "Generic affinity of this object"
 msgstr "Tämän objektin affiini muunnos"
 
-#: objects/transform_types.cc:397
+#: objects/transform_types.cpp:397
 msgid "Map this triangle"
 msgstr "Kuvaa tämä kolmio"
 
-#: objects/transform_types.cc:398
+#: objects/transform_types.cpp:398
 msgid "Select the triangle that has to be transformed onto a given triangle..."
 msgstr "Valitse kolmio, joka pitäisi muuntaa annetuksi kolmioksi..."
 
-#: objects/transform_types.cc:399
+#: objects/transform_types.cpp:399
 msgid "onto this other triangle"
 msgstr "tälle toiselle kolmiolle"
 
-#: objects/transform_types.cc:400
+#: objects/transform_types.cpp:400
 msgid ""
 "Select the triangle that is the image by the affinity of the first "
 "triangle..."
 msgstr "Valitse kolmio, joka on ensimmäisen kolmion affiininen kuvaus..."
 
-#: objects/transform_types.cc:439
+#: objects/transform_types.cpp:439
 msgid "First of 3 starting points"
 msgstr "Ensimmäinen kolmesta alkupisteestä"
 
-#: objects/transform_types.cc:440
+#: objects/transform_types.cpp:440
 msgid ""
 "Select the first of the three starting points of the generic affinity..."
 msgstr "Valitse ensimmäinen affiinin muunnoksen kolmesta alkupisteestä..."
 
-#: objects/transform_types.cc:441
+#: objects/transform_types.cpp:441
 msgid "Second of 3 starting points"
 msgstr "Toinen kolmesta alkupisteestä"
 
-#: objects/transform_types.cc:442
+#: objects/transform_types.cpp:442
 msgid ""
 "Select the second of the three starting points of the generic affinity..."
 msgstr "Valitse toinen affiinin muunnoksen kolmesta alkupisteestä..."
 
-#: objects/transform_types.cc:443
+#: objects/transform_types.cpp:443
 msgid "Third of 3 starting points"
 msgstr "Kolmas kolmesta alkupisteestä"
 
-#: objects/transform_types.cc:444
+#: objects/transform_types.cpp:444
 msgid ""
 "Select the third of the three starting points of the generic affinity..."
 msgstr "Valitse kolmas affiinin muunnoksen kolmesta alkupisteestä..."
 
-#: objects/transform_types.cc:445 objects/transform_types.cc:546
+#: objects/transform_types.cpp:445 objects/transform_types.cpp:546
 msgid "Transformed position of first point"
 msgstr "Ensimmäisen pisteen kuvauspiste"
 
-#: objects/transform_types.cc:446
+#: objects/transform_types.cpp:446
 msgid "Select the first of the three end points of the generic affinity..."
 msgstr "Valitse ensimmäinen affiinin muunnoksen kolmesta päätepisteestä..."
 
-#: objects/transform_types.cc:447 objects/transform_types.cc:548
+#: objects/transform_types.cpp:447 objects/transform_types.cpp:548
 msgid "Transformed position of second point"
 msgstr "Toisen pisteen kuvauspiste"
 
-#: objects/transform_types.cc:448
+#: objects/transform_types.cpp:448
 msgid "Select the second of the three end points of the generic affinity..."
 msgstr "Valitse toinen affiinin muunnoksen kolmesta päätepisteestä..."
 
-#: objects/transform_types.cc:449 objects/transform_types.cc:550
+#: objects/transform_types.cpp:449 objects/transform_types.cpp:550
 msgid "Transformed position of third point"
 msgstr "Kolmannen pisteen kuvauspiste"
 
-#: objects/transform_types.cc:450
+#: objects/transform_types.cpp:450
 msgid "Select the third of the three end points of the generic affinity..."
 msgstr "Valitse kolmas affiinin muunnoksen kolmesta päätepisteestä..."
 
-#: objects/transform_types.cc:494 objects/transform_types.cc:536
+#: objects/transform_types.cpp:494 objects/transform_types.cpp:536
 msgid "Generic projective transformation of this object"
 msgstr "Tämän objektin yleinen projektiivinen muunnos"
 
-#: objects/transform_types.cc:496
+#: objects/transform_types.cpp:496
 msgid "Map this quadrilateral"
 msgstr "Kuvaa tämä nelikulmio"
 
-#: objects/transform_types.cc:497
+#: objects/transform_types.cpp:497
 msgid ""
 "Select the quadrilateral that has to be transformed onto a given "
 "quadrilateral..."
 msgstr "Valitse nelikulmio, joka pitäisi muuntaa annetuksi nelikulmioksi..."
 
-#: objects/transform_types.cc:498
+#: objects/transform_types.cpp:498
 msgid "onto this other quadrilateral"
 msgstr "tähän toiseen nelikulmioon"
 
-#: objects/transform_types.cc:499
+#: objects/transform_types.cpp:499
 msgid ""
 "Select the quadrilateral that is the image by the projective transformation "
 "of the first quadrilateral..."
@@ -3741,177 +3746,177 @@ msgstr ""
 "Valitse nelikulmio, joka on projektiivisen transformaation kuva "
 "ensimmäiselle nelikulmiolle..."
 
-#: objects/transform_types.cc:538
+#: objects/transform_types.cpp:538
 msgid "First of 4 starting points"
 msgstr "Ensimmäinen neljästä alkupisteestä"
 
-#: objects/transform_types.cc:539
+#: objects/transform_types.cpp:539
 msgid ""
 "Select the first of the four starting points of the generic projectivity..."
 msgstr "Valitse ensimmäinen yleisen projektion neljästä alkupisteestä..."
 
-#: objects/transform_types.cc:540
+#: objects/transform_types.cpp:540
 msgid "Second of 4 starting points"
 msgstr "Toinen neljästä alkupisteestä"
 
-#: objects/transform_types.cc:541
+#: objects/transform_types.cpp:541
 msgid ""
 "Select the second of the four starting points of the generic projectivity..."
 msgstr "Valitse toinen yleisen projektion neljästä alkupisteestä..."
 
-#: objects/transform_types.cc:542
+#: objects/transform_types.cpp:542
 msgid "Third of 4 starting points"
 msgstr "Kolmas neljästä alkupisteestä"
 
-#: objects/transform_types.cc:543
+#: objects/transform_types.cpp:543
 msgid ""
 "Select the third of the four starting points of the generic projectivity..."
 msgstr "Valitse kolmas yleisen projektion neljästä alkupisteestä..."
 
-#: objects/transform_types.cc:544
+#: objects/transform_types.cpp:544
 msgid "Fourth of 4 starting points"
 msgstr "Neljäs neljästä alkupisteestä"
 
-#: objects/transform_types.cc:545
+#: objects/transform_types.cpp:545
 msgid ""
 "Select the fourth of the four starting points of the generic projectivity..."
 msgstr "Valitse neljäs yleisen projektion neljästä alkupisteestä..."
 
-#: objects/transform_types.cc:547
+#: objects/transform_types.cpp:547
 msgid "Select the first of the four end points of the generic projectivity..."
 msgstr "Valitse ensimmäinen yleisen projektion neljästä päätepisteestä..."
 
-#: objects/transform_types.cc:549
+#: objects/transform_types.cpp:549
 msgid "Select the second of the four end points of the generic projectivity..."
 msgstr "Valitse toinen yleisen projektion neljästä päätepisteestä..."
 
-#: objects/transform_types.cc:551
+#: objects/transform_types.cpp:551
 msgid "Select the third of the four end points of the generic projectivity..."
 msgstr "Valitse kolmas yleisen projektion neljästä päätepisteestä..."
 
-#: objects/transform_types.cc:552
+#: objects/transform_types.cpp:552
 msgid "Transformed position of fourth point"
 msgstr "Neljännen pisteen muunnettu paikka"
 
-#: objects/transform_types.cc:553
+#: objects/transform_types.cpp:553
 msgid "Select the fourth of the four end points of the generic projectivity..."
 msgstr "Valitse neljäs yleisen projektion neljästä päätepisteestä..."
 
-#: objects/transform_types.cc:597
+#: objects/transform_types.cpp:597
 msgid "Cast the shadow of this object"
 msgstr "Luo varjo tälle objektille"
 
-#: objects/transform_types.cc:598
+#: objects/transform_types.cpp:598
 msgid "Select the object of which you want to construct the shadow..."
 msgstr "Valitse objekti, jonka varjon haluat muodostaa..."
 
-#: objects/transform_types.cc:599
+#: objects/transform_types.cpp:599
 msgid "Cast a shadow from this light source"
 msgstr "Luo tämän valonlähteen muodostama varjo"
 
-#: objects/transform_types.cc:600
+#: objects/transform_types.cpp:600
 msgid "Select the light source from which the shadow should originate..."
 msgstr "Valitse valonlähde, josta varjon tulisi muodostua..."
 
-#: objects/transform_types.cc:602
+#: objects/transform_types.cpp:602
 msgid "Cast a shadow on the horizon represented by this line"
 msgstr "Luo varjo tämän suoran esittämälle horisontille"
 
-#: objects/transform_types.cc:603
+#: objects/transform_types.cpp:603
 msgid "Select the horizon for the shadow..."
 msgstr "Valitse varjolle horisontti..."
 
-#: objects/transform_types.cc:785
+#: objects/transform_types.cpp:785
 msgid "Transform this object"
 msgstr "Muunna tämä objekti"
 
-#: objects/transform_types.cc:786
+#: objects/transform_types.cpp:786
 msgid "Transform using this transformation"
 msgstr "Muunna käyttäen tätä muunnosta"
 
-#: objects/transform_types.cc:859
+#: objects/transform_types.cpp:859
 msgid "Apply a similitude to this object"
 msgstr "Sovella yhdenmuotoisuuskuvausta tähän objektiin"
 
-#: objects/transform_types.cc:861
+#: objects/transform_types.cpp:861
 msgid "Apply a similitude with this center"
 msgstr "Sovella yhdenmuotoisuuskuvausta käyttäen tätä keskipistettä"
 
-#: objects/transform_types.cc:862
+#: objects/transform_types.cpp:862
 msgid "Select the center for the similitude..."
 msgstr "Valitse yhdenmuotoisuuskuvauksen keskipiste..."
 
-#: objects/transform_types.cc:863
+#: objects/transform_types.cpp:863
 msgid "Apply a similitude mapping this point onto another point"
 msgstr "Sovella yhdenmuotoisuuskuvausta tästä pisteestä toiseen pisteeseen"
 
-#: objects/transform_types.cc:864
+#: objects/transform_types.cpp:864
 msgid "Select the point which the similitude should map onto another point..."
 msgstr "Valitse piste, jonka yhdenmuotoisuuskuvaus kuvaa toiseen pisteeseen..."
 
-#: objects/transform_types.cc:865
+#: objects/transform_types.cpp:865
 msgid "Apply a similitude mapping a point onto this point"
 msgstr "Sovella yhdenmuotoisuuskuvausta tähän pisteeseen"
 
-#: objects/transform_types.cc:866
+#: objects/transform_types.cpp:866
 msgid ""
 "Select the point onto which the similitude should map the first point..."
 msgstr ""
 "Valitse piste, johon yhdenmuotoisuuskuvaus kuvaa ensimmäisen pisteen..."
 
-#: objects/vector_type.cc:26
+#: objects/vector_type.cpp:26
 msgid "Construct a vector from this point"
 msgstr "Muodosta vektori tästä pisteestä"
 
-#: objects/vector_type.cc:27
+#: objects/vector_type.cpp:27
 msgid "Select the start point of the new vector..."
 msgstr "Valitse uuden vektorin alkupiste..."
 
-#: objects/vector_type.cc:28
+#: objects/vector_type.cpp:28
 msgid "Construct a vector to this point"
 msgstr "Muodosta vektori tähän pisteeseen"
 
-#: objects/vector_type.cc:29
+#: objects/vector_type.cpp:29
 msgid "Select the end point of the new vector..."
 msgstr "Valitse uuden vektorin loppupiste..."
 
-#: objects/vector_type.cc:61
+#: objects/vector_type.cpp:61
 msgid "Construct the vector sum of this vector and another one."
 msgstr "Muodosta tämän ja toisen vektorin summa."
 
-#: objects/vector_type.cc:62
+#: objects/vector_type.cpp:62
 msgid ""
 "Select the first of the two vectors of which you want to construct the sum..."
 msgstr ""
 "Valitse ensimmäinen kahdesta vektorista, joiden summan haluat muodostaa..."
 
-#: objects/vector_type.cc:63
+#: objects/vector_type.cpp:63
 msgid "Construct the vector sum of this vector and the other one."
 msgstr "Muodosta tämän ja annetun toisen vektorin summa."
 
-#: objects/vector_type.cc:64
+#: objects/vector_type.cpp:64
 msgid ""
 "Select the other of the two vectors of which you want to construct the sum..."
 msgstr "Valitse toinen kahdesta vektorista, joiden summan haluat muodostaa..."
 
-#: objects/vector_type.cc:65
+#: objects/vector_type.cpp:65
 msgid "Construct the vector sum starting at this point."
 msgstr "Muodosta vektorien summa alkaen tästä pisteestä."
 
-#: objects/vector_type.cc:66
+#: objects/vector_type.cpp:66
 msgid "Select the point to construct the sum vector in..."
 msgstr "Valitse piste, johon summavektori muodostetaan..."
 
-#: scripting/newscriptwizardbase.ui:67 scripting/script-common.cc:34
+#: scripting/newscriptwizardbase.ui:67 scripting/script-common.cpp:34
 #, no-c-format
 msgid "Now fill in the code:"
 msgstr "Anna nyt koodi:"
 
-#: scripting/script-common.cc:35
+#: scripting/script-common.cpp:35
 msgid "Now fill in the Python code:"
 msgstr "Anna nyt Python-koodi:"
 
-#: scripting/script-common.cc:53
+#: scripting/script-common.cpp:53
 msgid ""
 "_: Note to translators: this should be a default name for an argument in a "
 "Python function. The default is \"arg%1\" which would become arg1, arg2, "
@@ -3919,7 +3924,7 @@ msgid ""
 "arg%1"
 msgstr "arg%1"
 
-#: scripting/script_mode.cc:205
+#: scripting/script_mode.cpp:205
 msgid ""
 "The Python interpreter caught an error during the execution of your script. "
 "Please fix the script and click the Finish button again."
@@ -3927,7 +3932,7 @@ msgstr ""
 "Python-tulkki sieppasi ohjelman suorituksen aikana ilmenneen poikkeuksen. "
 "Ole hyvä ja korjaa ohjelma ja napsauta \"Valmis\"-painiketta uudelleen."
 
-#: scripting/script_mode.cc:207 scripting/script_mode.cc:325
+#: scripting/script_mode.cpp:207 scripting/script_mode.cpp:325
 #, c-format
 msgid ""
 "The Python Interpreter generated the following error output:\n"
@@ -3936,7 +3941,7 @@ msgstr ""
 "Python-tulkki tulosti seuraavan virhetulosteen:\n"
 "%1"
 
-#: scripting/script_mode.cc:212
+#: scripting/script_mode.cpp:212
 msgid ""
 "There seems to be an error in your script. The Python interpreter reported "
 "no errors, but the script does not generate a valid object. Please fix the "
@@ -3946,17 +3951,17 @@ msgstr ""
 "mutta ohjelmasi ei luo kelvollisia objekteja. Korjaa ohjelmaa ja napsauta "
 "Valmis-painiketta uudelleen."
 
-#: scripting/script_mode.cc:290
+#: scripting/script_mode.cpp:290
 msgid ""
 "_: 'Edit' is a verb\n"
 "Edit Script"
 msgstr "Muokkaa skriptiä"
 
-#: scripting/script_mode.cc:313
+#: scripting/script_mode.cpp:313
 msgid "Edit Python Script"
 msgstr "Muokkaa Python-skriptiä"
 
-#: scripting/script_mode.cc:323
+#: scripting/script_mode.cpp:323
 msgid ""
 "The Python interpreter caught an error during the execution of your script. "
 "Please fix the script."
@@ -3964,7 +3969,7 @@ msgstr ""
 "Python-tulkki kohtasi virheen suorittaessaan skriptiäsi. Ole hyvä ja korjaa "
 "skripti."
 
-#: scripting/script_mode.cc:330
+#: scripting/script_mode.cpp:330
 msgid ""
 "There seems to be an error in your script. The Python interpreter reported "
 "no errors, but the script does not generate a valid object. Please fix the "