Add degree, times and divide symbols to insert menu, and simply the editor insert function

nw/constants/constants.py

@@ -287,10 +287,13 @@ class nwUnicode:
 
     ## Symbols
     U_CHECK  = "\u2714" # Heavy check mark
-    U_MULT   = "\u2715" # Multiplication x
+    U_CROSS  = "\u2715" # Heavy cross mark
     U_BULL   = "\u2022" # List bullet
     U_FLOWER = "\u2055" # Flower punctuation mark
     U_PERMIL = "\u2030" # Per mille sign
+    U_DEGREE = "\u00b0" # Degree symbol
+    U_TIMES  = "\u00d7" # Multiplaction sign
+    U_DIVIDE = "\u00f7" # Division sign
 
     ## Arrows
     U_UTRI   = "\u25b2" # Up-pointing triangle
@@ -348,6 +351,9 @@ class nwUnicode:
     H_BULL   = "•"
     H_FLOWER = "⁕"
     H_PERMIL = "‰"
+    H_DEGREE = "°"
+    H_TIMES  = "×"
+    H_DIVIDE = "÷"
 
     ## Arrows
     H_UTRI   = "▲"

nw/constants/enum.py

@@ -99,25 +99,12 @@ class nwDocAction(Enum):
 
 class nwDocInsert(Enum):
 
-    NO_INSERT     = 0
-    HARD_BREAK    = 1
-    NB_SPACE      = 2
-    THIN_SPACE    = 3
-    THIN_NB_SPACE = 4
-    SHORT_DASH    = 5
-    LONG_DASH     = 6
-    ELLIPSIS      = 7
-    QUOTE_LS      = 8
-    QUOTE_RS      = 9
-    QUOTE_LD      = 10
-    QUOTE_RD      = 11
-    MODAPOS_S     = 12
-    FIGURE_DASH   = 13
-    LIST_BULLET   = 14
-    PER_MILLE     = 15
-    SINGLE_PRIME  = 16
-    DOUBLE_PRIME  = 17
-    FLOWER_MARK   = 18
+    NO_INSERT  = 0
+    HARD_BREAK = 1
+    QUOTE_LS   = 2
+    QUOTE_RS   = 3
+    QUOTE_LD   = 4
+    QUOTE_RD   = 5
 
 # END Enum nwDocInsert