3 files changed, 161 insertions, 3 deletions
diff --git a/share/library/Misc/power-source.lua b/share/library/Misc/cell.lua
index c79b0ac..8057da8 100644
--- a/share/library/Misc/power-source.lua
+++ b/share/library/Misc/cell.lua
@@ -1,8 +1,8 @@
 -- Symbol name
 local names =
 {
-	en = "Power source",
-	cs = "Zdroj napětí"
+	en = "Cell",
+	cs = "Článek"
 }
 
 -- Render area in base units (X1, Y1, X2, Y2)
@@ -31,6 +31,6 @@ local render = function (cr)
 end
 
 -- Register the symbol
-logdiag.register ("PowerSource", names, area, terminals, render)
+logdiag.register ("Cell", names, area, terminals, render)
 
 
diff --git a/share/library/Misc/meters.lua b/share/library/Misc/meters.lua
new file mode 100644
index 0000000..6cd4045
--- /dev/null
+++ b/share/library/Misc/meters.lua
@@ -0,0 +1,83 @@
+-- Symbol names
+local names_A =
+{
+	en = "Ammeter",
+	cs = "Ampérmetr"
+}
+
+local names_mA =
+{
+	en = "Milliammeter",
+	cs = "Miliampérmetr"
+}
+
+local names_V =
+{
+	en = "Voltmeter",
+	cs = "Voltmetr"
+}
+
+local names_ohm =
+{
+	en = "Ohmmeter",
+	cs = "Ohmmetr"
+}
+
+local names_W =
+{
+	en = "Wattmeter",
+	cs = "Wattmetr"
+}
+
+-- Render area in base units (X1, Y1, X2, Y2)
+local area = {-3, -2, 3, 2}
+
+-- Terminal points
+local terminals = {{-3, 0}, {3, 0}}
+
+-- Rendering
+local render = function (cr, name)
+	-- The circle
+	cr.arc (0, 0, 2, 0, math.pi * 2)
+
+	-- The contact
+	cr.move_to (-3, 0)
+	cr.line_to (-2, 0)
+
+	cr.move_to (2, 0)
+	cr.line_to (3, 0)
+
+	cr.stroke ()
+
+	cr.move_to (0, 0)
+	cr.show_text (name)
+end
+
+local render_A = function (cr)
+	render (cr, "A")
+end
+
+local render_mA = function (cr)
+	render (cr, "mA")
+end
+
+local render_V = function (cr)
+	render (cr, "V")
+end
+
+local render_ohm = function (cr)
+	render (cr, "Ω")
+end
+
+local render_W = function (cr)
+	render (cr, "W")
+end
+
+-- Register the symbols
+logdiag.register ("Ammeter",      names_A,   area, terminals, render_A)
+logdiag.register ("Milliammeter", names_mA,  area, terminals, render_mA)
+logdiag.register ("Voltmeter",    names_V,   area, terminals, render_V)
+logdiag.register ("Ohmmeter",     names_ohm, area, terminals, render_ohm)
+logdiag.register ("Wattmeter",    names_W,   area, terminals, render_W)
+
+
diff --git a/share/library/Misc/voltage-source.lua b/share/library/Misc/voltage-source.lua
new file mode 100644
index 0000000..1f41bf1
--- /dev/null
+++ b/share/library/Misc/voltage-source.lua
@@ -0,0 +1,75 @@
+-- Symbol names
+local names_ac =
+{
+	en = "AC voltage source",
+	cs = "Střídavý zdroj napětí"
+}
+
+local names_dc =
+{
+	en = "DC voltage source",
+	cs = "Stejnosměrný zdroj napětí"
+}
+
+-- Render area in base units (X1, Y1, X2, Y2)
+local area_ac = {-3, -0.5, 3, 0.5}
+local area_dc = {-3, -1.25, 3, 0.5}
+
+-- Terminal points
+local terminals = {{-3, 0}, {3, 0}}
+
+-- Rendering
+local render = function (cr)
+	-- The circles
+	cr.arc (-2, 0, 0.3, 0, math.pi * 2)
+	cr.new_sub_path ()
+	cr.arc (2, 0, 0.3, 0, math.pi * 2)
+
+	-- The terminals
+	cr.move_to (-3, 0)
+	cr.line_to (-2.3, 0)
+
+	cr.move_to (2.3, 0)
+	cr.line_to (3, 0)
+
+	cr.stroke ()
+end
+
+local render_ac = function (cr)
+	render (cr)
+
+	-- The AC symbol
+	cr.move_to (-1, 0.25)
+	cr.curve_to (-0.4, -1.5, 0.4, 1.5, 1, -0.25)
+
+	cr.stroke ()
+end
+
+local render_dc = function (cr)
+	render (cr)
+
+	-- The DC symbol
+	cr.move_to (-1, -0.25)
+	cr.line_to (1, -0.25)
+
+	cr.move_to (-1, 0.25)
+	cr.line_to (-0.2, 0.25)
+
+	cr.move_to (0.2, 0.25)
+	cr.line_to (1, 0.25)
+
+	-- Polarity sign
+	cr.move_to (2, -0.75)
+	cr.line_to (2, -1.25)
+
+	cr.move_to (1.75, -1)
+	cr.line_to (2.25, -1)
+
+	cr.stroke ()
+end
+
+-- Register the symbol
+logdiag.register ("ACSource", names_ac, area_ac, terminals, render_ac)
+logdiag.register ("DCSource", names_dc, area_dc, terminals, render_dc)
+
+