From f30e3460821d39e5f3c568b4fecfc108d00dab3f Mon Sep 17 00:00:00 2001
From: Henrik Hank <unknown>
Date: Wed, 6 Jun 2018 08:55:59 +1000
Subject: SC_WRAPINDENT_DEEPINDENT added to indent two tabs from previous line.

---
 doc/ScintillaDoc.html     | 14 +++++++++++---
 doc/ScintillaHistory.html |  4 ++++
 include/Scintilla.h       |  1 +
 include/Scintilla.iface   |  1 +
 src/EditView.cxx          | 12 +++++++++---
 5 files changed, 26 insertions(+), 6 deletions(-)

diff --git a/doc/ScintillaDoc.html b/doc/ScintillaDoc.html
index aed82bbc0..8a8eddbff 100644
--- a/doc/ScintillaDoc.html
+++ b/doc/ScintillaDoc.html
@@ -119,7 +119,7 @@
 
     <h1>Scintilla Documentation</h1>
 
-    <p>Last edited 2 June 2018 NH</p>
+    <p>Last edited 6 June 2018 NH</p>
 
     <p>There is <a class="jump" href="Design.html">an overview of the internal design of
     Scintilla</a>.<br />
@@ -6429,8 +6429,10 @@ sptr_t CallScintilla(unsigned int iMessage, uptr_t wParam, sptr_t lParam){
         <tr>
           <td align="left"><code>SC_WRAPINDENT_FIXED</code></td>
           <td align="center">0</td>
-          <td>Wrapped sublines aligned to left of window plus amount set by
-	  <a class="seealso" href="#SCI_SETWRAPSTARTINDENT">SCI_SETWRAPSTARTINDENT</a></td>
+          <td>
+              Wrapped sublines aligned to left of window plus amount set by
+              <a class="seealso" href="#SCI_SETWRAPSTARTINDENT">SCI_SETWRAPSTARTINDENT</a>
+          </td>
         </tr>
 
         <tr>
@@ -6444,6 +6446,12 @@ sptr_t CallScintilla(unsigned int iMessage, uptr_t wParam, sptr_t lParam){
           <td align="center">2</td>
           <td>Wrapped sublines are aligned to first subline indent plus one more level of indentation</td>
         </tr>
+
+        <tr>
+          <td align="left"><code>SC_WRAPINDENT_DEEPINDENT</code></td>
+          <td align="center">3</td>
+          <td>Wrapped sublines are aligned to first subline indent plus two more levels of indentation</td>
+        </tr>
       </tbody>
     </table>
 
diff --git a/doc/ScintillaHistory.html b/doc/ScintillaHistory.html
index e903e8f3a..3e0db69be 100644
--- a/doc/ScintillaHistory.html
+++ b/doc/ScintillaHistory.html
@@ -529,6 +529,7 @@
       </tr><tr>
 	<td>Giuseppe Corbelli</td>
 	<td>Andreas Rönnquist</td>
+	<td>Henrik Hank</td>
     </tr>
     </table>
     <p>
@@ -561,6 +562,9 @@
 	to fully transparent at top and bottom.
 	</li>
 	<li>
+	Wrap indent mode SC_WRAPINDENT_DEEPINDENT added which indents two tabs from previous line.
+	</li>
+	<li>
 	Indicators are drawn for line end characters when displayed.
 	</li>
 	<li>
diff --git a/include/Scintilla.h b/include/Scintilla.h
index 58f58f43f..db4524f12 100644
--- a/include/Scintilla.h
+++ b/include/Scintilla.h
@@ -548,6 +548,7 @@ typedef sptr_t (*SciFnDirect)(sptr_t ptr, unsigned int iMessage, uptr_t wParam,
 #define SC_WRAPINDENT_FIXED 0
 #define SC_WRAPINDENT_SAME 1
 #define SC_WRAPINDENT_INDENT 2
+#define SC_WRAPINDENT_DEEPINDENT 3
 #define SCI_SETWRAPINDENTMODE 2472
 #define SCI_GETWRAPINDENTMODE 2473
 #define SC_CACHE_NONE 0
diff --git a/include/Scintilla.iface b/include/Scintilla.iface
index ee23c4db2..8b08f4d2f 100644
--- a/include/Scintilla.iface
+++ b/include/Scintilla.iface
@@ -1359,6 +1359,7 @@ enu WrapIndentMode=SC_WRAPINDENT_
 val SC_WRAPINDENT_FIXED=0
 val SC_WRAPINDENT_SAME=1
 val SC_WRAPINDENT_INDENT=2
+val SC_WRAPINDENT_DEEPINDENT=3
 
 # Sets how wrapped sublines are placed. Default is fixed.
 set void SetWrapIndentMode=2472(int wrapIndentMode,)
diff --git a/src/EditView.cxx b/src/EditView.cxx
index 46eda5d3b..e09e55de9 100644
--- a/src/EditView.cxx
+++ b/src/EditView.cxx
@@ -521,10 +521,16 @@ void EditView::LayoutLine(const EditModel &model, Sci::Line line, Surface *surfa
 				width -= static_cast<int>(vstyle.aveCharWidth); // take into account the space for end wrap mark
 			}
 			XYPOSITION wrapAddIndent = 0; // This will be added to initial indent of line
-			if (vstyle.wrapIndentMode == SC_WRAPINDENT_INDENT) {
-				wrapAddIndent = model.pdoc->IndentSize() * vstyle.spaceWidth;
-			} else if (vstyle.wrapIndentMode == SC_WRAPINDENT_FIXED) {
+			switch (vstyle.wrapIndentMode) {
+			case SC_WRAPINDENT_FIXED:
 				wrapAddIndent = vstyle.wrapVisualStartIndent * vstyle.aveCharWidth;
+				break;
+			case SC_WRAPINDENT_INDENT:
+				wrapAddIndent = model.pdoc->IndentSize() * vstyle.spaceWidth;
+				break;
+			case SC_WRAPINDENT_DEEPINDENT:
+				wrapAddIndent = model.pdoc->IndentSize() * 2 * vstyle.spaceWidth;
+				break;
 			}
 			ll->wrapIndent = wrapAddIndent;
 			if (vstyle.wrapIndentMode != SC_WRAPINDENT_FIXED)
-- 
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