From b7875c361f6a4f07897960b3cb30f2ab28cf3e67 Mon Sep 17 00:00:00 2001
From: Přemysl Janouch <p.janouch@gmail.com>
Date: Fri, 11 Feb 2011 23:21:04 +0100
Subject: Update the symbol library, add trivial text API.

---
 share/library/Misc/cell.lua           | 36 +++++++++++++++
 share/library/Misc/meters.lua         | 83 +++++++++++++++++++++++++++++++++++
 share/library/Misc/power-source.lua   | 36 ---------------
 share/library/Misc/voltage-source.lua | 75 +++++++++++++++++++++++++++++++
 4 files changed, 194 insertions(+), 36 deletions(-)
 create mode 100644 share/library/Misc/cell.lua
 create mode 100644 share/library/Misc/meters.lua
 delete mode 100644 share/library/Misc/power-source.lua
 create mode 100644 share/library/Misc/voltage-source.lua

(limited to 'share/library/Misc')

diff --git a/share/library/Misc/cell.lua b/share/library/Misc/cell.lua
new file mode 100644
index 0000000..8057da8
--- /dev/null
+++ b/share/library/Misc/cell.lua
@@ -0,0 +1,36 @@
+-- Symbol name
+local names =
+{
+	en = "Cell",
+	cs = "Článek"
+}
+
+-- Render area in base units (X1, Y1, X2, Y2)
+local area = {-1, -2, 1, 2}
+
+-- Terminal points
+local terminals = {{-1, 0}, {1, 0}}
+
+-- Rendering
+local render = function (cr)
+	-- The vertical lines
+	cr.move_to (-0.2, -1)
+	cr.line_to (-0.2, 1)
+
+	cr.move_to (0.2, -2)
+	cr.line_to (0.2, 2)
+
+	-- The terminals
+	cr.move_to (-1, 0)
+	cr.line_to (-0.2, 0)
+
+	cr.move_to (0.2, 0)
+	cr.line_to (1, 0)
+
+	cr.stroke ()
+end
+
+-- Register the symbol
+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/power-source.lua b/share/library/Misc/power-source.lua
deleted file mode 100644
index c79b0ac..0000000
--- a/share/library/Misc/power-source.lua
+++ /dev/null
@@ -1,36 +0,0 @@
--- Symbol name
-local names =
-{
-	en = "Power source",
-	cs = "Zdroj napětí"
-}
-
--- Render area in base units (X1, Y1, X2, Y2)
-local area = {-1, -2, 1, 2}
-
--- Terminal points
-local terminals = {{-1, 0}, {1, 0}}
-
--- Rendering
-local render = function (cr)
-	-- The vertical lines
-	cr.move_to (-0.2, -1)
-	cr.line_to (-0.2, 1)
-
-	cr.move_to (0.2, -2)
-	cr.line_to (0.2, 2)
-
-	-- The terminals
-	cr.move_to (-1, 0)
-	cr.line_to (-0.2, 0)
-
-	cr.move_to (0.2, 0)
-	cr.line_to (1, 0)
-
-	cr.stroke ()
-end
-
--- Register the symbol
-logdiag.register ("PowerSource", names, area, terminals, render)
-
-
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)
+
+
-- 
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