--- ~/src/old/Scintilla.h
+++ ~/src/new/Scintilla.h
@@ -272,6 +272,8 @@
 #define SCI_STYLEGETWEIGHT 2064
 #define SCI_STYLESETCHARACTERSET 2066
 #define SCI_STYLESETHOTSPOT 2409
+#define SCI_STYLESETCHECKMONOSPACED 2254
+#define SCI_STYLEGETCHECKMONOSPACED 2255
 #define SC_ELEMENT_LIST 0
 #define SC_ELEMENT_LIST_BACK 1
 #define SC_ELEMENT_LIST_SELECTED 2
@@ -291,6 +293,8 @@
 #define SC_ELEMENT_WHITE_SPACE_BACK 61
 #define SC_ELEMENT_HOT_SPOT_ACTIVE 70
 #define SC_ELEMENT_HOT_SPOT_ACTIVE_BACK 71
+#define SC_ELEMENT_FOLD_LINE 80
+#define SC_ELEMENT_HIDDEN_LINE 81
 #define SCI_SETELEMENTCOLOUR 2753
 #define SCI_GETELEMENTCOLOUR 2754
 #define SCI_RESETELEMENTCOLOUR 2755
@@ -310,6 +314,8 @@
 #define SCI_SETSELECTIONLAYER 2763
 #define SCI_GETCARETLINELAYER 2764
 #define SCI_SETCARETLINELAYER 2765
+#define SCI_GETCARETLINEHIGHLIGHTSUBLINE 2773
+#define SCI_SETCARETLINEHIGHLIGHTSUBLINE 2774
 #define SCI_SETCARETFORE 2069
 #define SCI_ASSIGNCMDKEY 2070
 #define SCI_CLEARCMDKEY 2071


--- ~/src/old/Scintilla.iface
+++ ~/src/new/Scintilla.iface
@@ -677,6 +677,12 @@
 # Set a style to be a hotspot or not.
 set void StyleSetHotSpot=2409(int style, bool hotspot)
 
+# Indicate that a style may be monospaced over ASCII graphics characters which enables optimizations.
+set void StyleSetCheckMonospaced=2254(int style, bool checkMonospaced)
+
+# Get whether a style may be monospaced.
+get bool StyleGetCheckMonospaced=2255(int style,)
+
 enu Element=SC_ELEMENT_
 val SC_ELEMENT_LIST=0
 val SC_ELEMENT_LIST_BACK=1
@@ -697,6 +703,8 @@
 val SC_ELEMENT_WHITE_SPACE_BACK=61
 val SC_ELEMENT_HOT_SPOT_ACTIVE=70
 val SC_ELEMENT_HOT_SPOT_ACTIVE_BACK=71
+val SC_ELEMENT_FOLD_LINE=80
+val SC_ELEMENT_HIDDEN_LINE=81
 
 # Set the colour of an element. Translucency (alpha) may or may not be significant
 # and this may depend on the platform. The alpha byte should commonly be 0xff for opaque.
@@ -753,6 +761,12 @@
 # Set the layer of the background of the line containing the caret.
 set void SetCaretLineLayer=2765(Layer layer,)
 
+# Get only highlighting subline instead of whole line.
+get bool GetCaretLineHighlightSubLine=2773(,)
+
+# Set only highlighting subline instead of whole line.
+set void SetCaretLineHighlightSubLine=2774(bool subLine,)
+
 # Set the foreground colour of the caret.
 set void SetCaretFore=2069(colour fore,)