From c323593651b549a0bb274fcd819b1fc732b901bd Mon Sep 17 00:00:00 2001
From: hneemann <helmut.neemann@arcor.de>
Date: Sun, 26 Sep 2021 19:59:28 +0200
Subject: [PATCH] adds some more LaTeX symbol commands; see #844

---
 .../de/neemann/digital/draw/graphics/text/Parser.java     | 8 ++++++++
 .../de/neemann/digital/draw/graphics/text/ParserTest.java | 2 ++
 2 files changed, 10 insertions(+)

diff --git a/src/main/java/de/neemann/digital/draw/graphics/text/Parser.java b/src/main/java/de/neemann/digital/draw/graphics/text/Parser.java
index 958cf662c..ed25320d0 100644
--- a/src/main/java/de/neemann/digital/draw/graphics/text/Parser.java
+++ b/src/main/java/de/neemann/digital/draw/graphics/text/Parser.java
@@ -22,6 +22,14 @@ public class Parser {
         COMMANDS.put("wedge", '∧');
         COMMANDS.put("vee", '∨');
         COMMANDS.put("neg", '¬');
+        COMMANDS.put("oplus", '⊕');
+        COMMANDS.put("odot", '⊙');
+        COMMANDS.put("pm", '±');
+        COMMANDS.put("mp", '∓');
+        COMMANDS.put("div", '÷');
+        COMMANDS.put("cdot", '·');
+        COMMANDS.put("times", '×');
+        COMMANDS.put("otimes", '⊗');
     }
 
     private final String text;
diff --git a/src/test/java/de/neemann/digital/draw/graphics/text/ParserTest.java b/src/test/java/de/neemann/digital/draw/graphics/text/ParserTest.java
index 75f92b188..bc74ba80b 100644
--- a/src/test/java/de/neemann/digital/draw/graphics/text/ParserTest.java
+++ b/src/test/java/de/neemann/digital/draw/graphics/text/ParserTest.java
@@ -48,6 +48,8 @@ public class ParserTest extends TestCase {
 
         assertEquals("A=∑ b", new Parser("A=\\sum b").parse().toString());
         assertEquals("A=∑^{m}_{n=0}", new Parser("A=\\sum_{n=0}^m").parse().toString());
+        assertEquals("Y=A⊕B", new Parser("Y=A\\oplus{}B").parse().toString());
+        assertEquals("Y=A⊙B", new Parser("Y=A\\odot{}B").parse().toString());
     }
 
 }