Added new constants for document insert feature

nw/constants/constants.py

@@ -25,7 +25,7 @@
  along with this program. If not, see <https://www.gnu.org/licenses/>.
 """
 
-from nw.constants.enum import nwItemClass, nwItemLayout, nwOutline
+from nw.constants.enum import nwItemClass, nwItemLayout, nwOutline, nwDocInsert
 
 class nwConst():
 
@@ -197,7 +197,7 @@ class nwQuotes():
 # END Class nwQuotes
 
 class nwUnicode:
-    """Suppoted unicode character constants and translation maps for HTML.
+    """Supported unicode character constants and translation maps for HTML.
     """
 
     # Unicode Constants
@@ -229,10 +229,12 @@ class nwUnicode:
     U_EMDASH = "\u2014" # Long dash
     U_HELLIP = "\u2026" # Ellipsis
 
-    ## Other
+    ## Spaces
     U_NBSP   = "\u00a0" # Non-breaking space
     U_THNSP  = "\u2009" # Thin space
     U_THNBSP = "\u202f" # Thin non-breaking space
+
+    ## Symbols
     U_CHECK  = "\u2714" # Heavy check mark
     U_MULT   = "\u2715" # Multiplication x
 
@@ -275,10 +277,12 @@ class nwUnicode:
     H_EMDASH = "&mdash;"
     H_HELLIP = "&hellip;"
 
-    ## Other
+    ## Spaces
     H_NBSP   = "&nbsp;"
     H_THNSP  = "&thinsp;"
     H_THNBSP = "&#8239;"
+
+    ## Symbols
     H_CHECK  = "&#10004;"
     H_MULT   = "&#10005;"
 
@@ -293,3 +297,18 @@ class nwUnicode:
     H_LTRIS  = "&#9666;"
 
 # END Class nwUnicode
+
+class nwInsertSymbols():
+
+    SYMBOLS = {
+        nwDocInsert.NO_INSERT     : "",
+        nwDocInsert.HARD_BREAK    : "  \n",
+        nwDocInsert.NB_SPACE      : nwUnicode.U_NBSP,
+        nwDocInsert.THIN_SPACE    : nwUnicode.U_THNSP,
+        nwDocInsert.THIN_NB_SPACE : nwUnicode.U_THNBSP,
+        nwDocInsert.SHORT_DASH    : nwUnicode.U_ENDASH,
+        nwDocInsert.LONG_DASH     : nwUnicode.U_EMDASH,
+        nwDocInsert.ELLIPSIS      : nwUnicode.U_HELLIP,
+    }
+
+# END Enum nwDocInsert