From 01dea6fb2e904e7a830dd5a60b71502f72674a22 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?P=C5=99emysl=20Janouch?= <p.janouch@gmail.com>
Date: Sun, 6 Mar 2011 12:27:35 +0100
Subject: Add separate plus and minus signs.

---
 share/library/Misc/signs.lua          | 46 +++++++++++++++++++++++++++++++++++
 share/library/Misc/voltage-source.lua | 16 +++---------
 share/library/Passive/capacitor.lua   | 28 ++-------------------
 3 files changed, 52 insertions(+), 38 deletions(-)
 create mode 100644 share/library/Misc/signs.lua

diff --git a/share/library/Misc/signs.lua b/share/library/Misc/signs.lua
new file mode 100644
index 0000000..2f197a1
--- /dev/null
+++ b/share/library/Misc/signs.lua
@@ -0,0 +1,46 @@
+-- Symbol names
+local names_plus =
+{
+	en = "Plus sign",
+	cs = "Znaménko plus",
+	sk = "Znamienko plus"
+}
+
+local names_minus =
+{
+	en = "Minus sign",
+	cs = "Znaménko mínus",
+	sk = "Znamienko mínus"
+}
+
+-- Render area in base units (X1, Y1, X2, Y2)
+local area = {-0.5, -0.5, 0.5, 0.5}
+
+-- Terminal points
+local terminals = {}
+
+-- Rendering
+local render_plus = function (cr)
+	-- The plus sign
+	cr.move_to (0, -0.4)
+	cr.line_to (0, 0.4)
+
+	cr.move_to (-0.4, 0)
+	cr.line_to (0.4, 0)
+
+	cr.stroke ()
+end
+
+local render_minus = function (cr)
+	-- The minus sign
+	cr.move_to (-0.4, 0)
+	cr.line_to (0.4, 0)
+
+	cr.stroke ()
+end
+
+-- Register the symbols
+logdiag.register ("SignPlus",  names_plus,  area, terminals, render_plus)
+logdiag.register ("SignMinus", names_minus, area, terminals, render_minus)
+
+
diff --git a/share/library/Misc/voltage-source.lua b/share/library/Misc/voltage-source.lua
index bdaa9b2..4cc0e21 100644
--- a/share/library/Misc/voltage-source.lua
+++ b/share/library/Misc/voltage-source.lua
@@ -14,8 +14,7 @@ local names_dc =
 }
 
 -- Render area in base units (X1, Y1, X2, Y2)
-local area_ac = {-2, -2, 2, 2}
-local area_dc = {-2, -2, 3, 2}
+local area = {-2, -2, 2, 2}
 
 -- Terminal points
 local terminals = {{-2, 0}, {2, 0}, {0, -2}, {0, 2}}
@@ -51,18 +50,11 @@ local render_dc = function (cr)
 	cr.move_to (0.2, 0.25)
 	cr.line_to (1, 0.25)
 
-	-- Polarity sign
-	cr.move_to (2.6, -0.6)
-	cr.line_to (2.6, -1.4)
-
-	cr.move_to (2.2, -1)
-	cr.line_to (3.0, -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)
+-- Register the symbols
+logdiag.register ("ACSource", names_ac, area, terminals, render_ac)
+logdiag.register ("DCSource", names_dc, area, terminals, render_dc)
 
 
diff --git a/share/library/Passive/capacitor.lua b/share/library/Passive/capacitor.lua
index c181737..700b377 100644
--- a/share/library/Passive/capacitor.lua
+++ b/share/library/Passive/capacitor.lua
@@ -6,16 +6,8 @@ local names =
 	sk = "Kondenzátor"
 }
 
-local names_polar =
-{
-	en = "Polarized capacitor",
-	cs = "Polarizovaný kondenzátor",
-	sk = "Polarizovaný kondenzátor"
-}
-
 -- Render area in base units (X1, Y1, X2, Y2)
-local area       = {-2, -1, 2, 1}
-local area_polar = {-2, -1.5, 2, 1}
+local area = {-2, -1, 2, 1}
 
 -- Terminal points
 local terminals = {{-2, 0}, {2, 0}}
@@ -39,23 +31,7 @@ local render = function (cr)
 	cr.stroke ()
 end
 
-local render_polar = function (cr)
-	render (cr)
-
-	-- The plus sign
-	cr.move_to (-0.6, -1)
-	cr.line_to (-1.4, -1)
-
-	cr.move_to (-1, -1.4)
-	cr.line_to (-1, -0.6)
-
-	cr.stroke ()
-end
-
 -- Register the symbol
-logdiag.register ("Capacitor",
-	names,       area,       terminals, render)
-logdiag.register ("CapacitorPolarized",
-	names_polar, area_polar, terminals, render_polar)
+logdiag.register ("Capacitor", names, area, terminals, render)
 
 
-- 
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