Implement commonly needed folding methods based on code from SciTE.

1 files changed, 17 insertions, 0 deletions

diff --git a/include/Scintilla.iface b/include/Scintilla.iface
index b2e8608ff..416e628af 100644
--- a/include/Scintilla.iface
+++ b/include/Scintilla.iface
@@ -1110,6 +1110,23 @@ get bool GetFoldExpanded=2230(int line,)
 # Switch a header line between expanded and contracted.
 fun void ToggleFold=2231(int line,)
 
+enu FoldAction=SC_FOLDACTION
+val SC_FOLDACTION_CONTRACT=0
+val SC_FOLDACTION_EXPAND=1
+val SC_FOLDACTION_TOGGLE=2
+
+# Expand or contract a fold header.
+fun void FoldLine=2237(int line, int action)
+
+# Expand or contract a fold header and its children.
+fun void FoldChildren=2238(int line, int action)
+
+# Expand a fold header and all children. Use the level argument instead of the line's current level.
+fun void ExpandChildren=2239(int line, int level)
+
+# Expand or contract all fold headers.
+fun void FoldAll=2662(int action,)
+
 # Ensure a particular line is visible by expanding any header line hiding it.
 fun void EnsureVisible=2232(int line,)