From 299ce010bd8f2f5a65e4fa5a033a122b318b8c83 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?P=C5=99emysl=20Janouch?=
Date: Fri, 11 Feb 2011 18:37:00 +0100
Subject: Update the symbol library.
* Add bipolar, IGFET and JFET transistors.
* Add more variants to some symbols.
* Add a symbol for a simple terminal.
* Avoid unneccessary stroke() calls.
* Fix comments.
---
share/library/Active/igfet.lua | 73 ++++++++++++++++++++++++++++++++++++++++++
1 file changed, 73 insertions(+)
create mode 100644 share/library/Active/igfet.lua
(limited to 'share/library/Active/igfet.lua')
diff --git a/share/library/Active/igfet.lua b/share/library/Active/igfet.lua
new file mode 100644
index 0000000..4479269
--- /dev/null
+++ b/share/library/Active/igfet.lua
@@ -0,0 +1,73 @@
+-- Symbol names
+local names_igfet_n =
+{
+ en = "N-channel IGFET transistor",
+ cs = "Tranzistor IGFET s kanĂ¡lem N"
+}
+
+local names_igfet_p =
+{
+ en = "P-channel IGFET transistor",
+ cs = "Tranzistor IGFET s kanĂ¡lem P"
+}
+
+-- Render area in base units (X1, Y1, X2, Y2)
+local area = {-2, -1.5, 2, 1.5}
+
+-- Terminal points
+local terminals = {{-2, 1}, {2, 1}, {2, 0}, {2, -1}}
+
+-- Rendering
+local render = function (cr)
+ -- The terminals
+ cr.move_to (-2, 1)
+ cr.line_to (-0.3, 1)
+ cr.line_to (-0.3, -1)
+
+ cr.move_to (0, 1)
+ cr.line_to (2, 1)
+
+ cr.move_to (0, 0)
+ cr.line_to (2, 0)
+
+ cr.move_to (0, -1)
+ cr.line_to (2, -1)
+
+ -- Source, gate, drain
+ cr.move_to (0, -1.5)
+ cr.line_to (0, -0.5)
+
+ cr.move_to (0, -0.3)
+ cr.line_to (0, 0.3)
+
+ cr.move_to (0, 0.5)
+ cr.line_to (0, 1.5)
+
+ cr.stroke ()
+end
+
+local render_igfet_n = function (cr)
+ render (cr)
+
+ cr.move_to (0.9, -0.4)
+ cr.line_to (0.4, 0)
+ cr.line_to (0.9, 0.4)
+
+ cr.stroke ()
+end
+
+local render_igfet_p = function (cr)
+ render (cr)
+
+ cr.move_to (0.4, -0.4)
+ cr.line_to (0.9, 0)
+ cr.line_to (0.4, 0.4)
+
+ cr.stroke ()
+end
+
+-- Register the symbols
+logdiag.register ("IGFET-N", names_igfet_n, area, terminals, render_igfet_n)
+logdiag.register ("IGFET-P", names_igfet_p, area, terminals, render_igfet_p)
+
+
--
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