From aeb6e7ed58c7f327a958d3b7f7d84152fa770219 Mon Sep 17 00:00:00 2001
From: Přemysl Janouch <p.janouch@gmail.com>
Date: Fri, 10 Dec 2010 23:27:45 +0100
Subject: Add a few symbols for testing.

The lucky ones are: capacitor, resistor and diode.

More symbols can be expected later, when more cairo
functions are exported to Lua and relevant standards
become accessible to me.
---
 share/library/Passive/capacitor.lua | 38 ++++++++++++++++++++++++++++++++++
 share/library/Passive/diode.lua     | 41 +++++++++++++++++++++++++++++++++++++
 share/library/Passive/resistor.lua  | 37 +++++++++++++++++++++++++++++++++
 3 files changed, 116 insertions(+)
 create mode 100644 share/library/Passive/capacitor.lua
 create mode 100644 share/library/Passive/diode.lua
 create mode 100644 share/library/Passive/resistor.lua

(limited to 'share/library/Passive')

diff --git a/share/library/Passive/capacitor.lua b/share/library/Passive/capacitor.lua
new file mode 100644
index 0000000..2263786
--- /dev/null
+++ b/share/library/Passive/capacitor.lua
@@ -0,0 +1,38 @@
+-- Symbol name
+names =
+{
+	en = "Capacitor",
+	cs = "Kondenzátor"
+}
+
+-- Render area in base units (X1, Y1, X2, Y2)
+area = {-2, -1, 2, 1}
+
+-- Terminals
+terminals = {{-2, 0}, {2, 0}}
+
+-- Rendering
+render = function (cr)
+	-- The vertical lines
+	cr.move_to (-0.2, -1)
+	cr.line_to (-0.2, 1)
+	cr.stroke ()
+
+	cr.move_to (0.2, -1)
+	cr.line_to (0.2, 1)
+	cr.stroke ()
+
+	-- The contacts
+	cr.move_to (-2, 0)
+	cr.line_to (-0.2, 0)
+	cr.stroke ()
+
+	cr.move_to (0.2, 0)
+	cr.line_to (2, 0)
+	cr.stroke ()
+end
+
+-- Register the symbol
+logdiag.register ("Capacitor", names, area, terminals, render)
+
+
diff --git a/share/library/Passive/diode.lua b/share/library/Passive/diode.lua
new file mode 100644
index 0000000..f363b45
--- /dev/null
+++ b/share/library/Passive/diode.lua
@@ -0,0 +1,41 @@
+-- Symbol name
+names =
+{
+	en = "Diode",
+	cs = "Dioda"
+}
+
+-- Render area in base units (X1, Y1, X2, Y2)
+area = {-2, -1, 2, 1}
+
+-- Terminals
+terminals = {{-2, 0}, {2, 0}}
+
+-- Rendering
+render = function (cr)
+	-- The triangle
+	cr.move_to (-1, -1)
+	cr.line_to (1, 0)
+	cr.line_to (-1, 1)
+	cr.line_to (-1, -1)
+	cr.stroke ()
+
+	-- The vertical line
+	cr.move_to (1, 1)
+	cr.line_to (1, -1)
+	cr.stroke ()
+
+	-- The contacts
+	cr.move_to (-2, 0)
+	cr.line_to (-1, 0)
+	cr.stroke ()
+
+	cr.move_to (1, 0)
+	cr.line_to (2, 0)
+	cr.stroke ()
+end
+
+-- Register the symbol
+logdiag.register ("Diode", names, area, terminals, render)
+
+
diff --git a/share/library/Passive/resistor.lua b/share/library/Passive/resistor.lua
new file mode 100644
index 0000000..6173e0c
--- /dev/null
+++ b/share/library/Passive/resistor.lua
@@ -0,0 +1,37 @@
+-- Symbol name
+names =
+{
+	en = "Resistor",
+	cs = "Rezistor"
+}
+
+-- Render area in base units (X1, Y1, X2, Y2)
+area = {-2, -0.5, 2, 0.5}
+
+-- Terminals
+terminals = {{-2, 0}, {2, 0}}
+
+-- Rendering
+render = function (cr)
+	-- The rectangle
+	cr.move_to (-1.5, -0.5)
+	cr.line_to (1.5, -0.5)
+	cr.line_to (1.5, 0.5)
+	cr.line_to (-1.5, 0.5)
+	cr.line_to (-1.5, -0.5)
+	cr.stroke ()
+
+	-- The contacts
+	cr.move_to (-2, 0)
+	cr.line_to (-1.5, 0)
+	cr.stroke ()
+
+	cr.move_to (1.5, 0)
+	cr.line_to (2, 0)
+	cr.stroke ()
+end
+
+-- Register the symbol
+logdiag.register ("Resistor", names, area, terminals, render)
+
+
-- 
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