From c6414048ce006a153fc565673f3f84c5f1ee9351 Mon Sep 17 00:00:00 2001
From: Doug Coleman <doug.coleman@gmail.com>
Date: Sat, 22 Jun 2019 09:55:17 -0500
Subject: [PATCH] windows.uniscribe: Apply the patch from #1402 for Windows.

---
 basis/windows/uniscribe/uniscribe.factor | 33 ++++++++++++++++--------
 1 file changed, 22 insertions(+), 11 deletions(-)

diff --git a/basis/windows/uniscribe/uniscribe.factor b/basis/windows/uniscribe/uniscribe.factor
index b1d892462a..77bdc94fc3 100644
--- a/basis/windows/uniscribe/uniscribe.factor
+++ b/basis/windows/uniscribe/uniscribe.factor
@@ -12,31 +12,42 @@ IN: windows.uniscribe
 
 TUPLE: script-string < disposable font string metrics ssa size image ;
 
-: line-offset>x ( n script-string -- x )
+<PRIVATE
+
+CONSTANT: ssa-dwFlags flags{ SSA_GLYPHS SSA_FALLBACK SSA_TAB }
+
+:: line-offset>x ( n script-string -- x )
+    n script-string
     2dup string>> length = [
         ssa>> ! ssa
-        swap 1 - ! icp
+        ! swap 1 - ! icp
+        swap 0 swap script-string string>> subseq
+        utf16n encode length 2 / >integer 1 - ! icp
         TRUE ! fTrailing
     ] [
         ssa>>
-        swap ! icp
+        ! swap ! icp
+        swap 0 swap script-string string>> subseq
+        utf16n encode length 2 / >integer ! icp
         FALSE ! fTrailing
     ] if
     { int } [ ScriptStringCPtoX check-ole32-error ] with-out-parameters ;
 
-: x>line-offset ( x script-string -- n trailing )
+:: x>line-offset ( x script-string -- n trailing )
+    x script-string
     ssa>> ! ssa
     swap ! iX
-    { int int } [ ScriptStringXtoCP check-ole32-error ] with-out-parameters ;
-
-<PRIVATE
-
-CONSTANT: ssa-dwFlags flags{ SSA_GLYPHS SSA_FALLBACK SSA_TAB }
+    { int int } [ ScriptStringXtoCP check-ole32-error ] with-out-parameters
+    swap 2 * 0 swap script-string string>> utf16n encode subseq
+    utf16n decode length
+    swap ;
 
 : make-ssa ( dc script-string -- ssa )
     dup selection? [ string>> ] when
-    [ utf16n encode ] ! pString
-    [ length ] bi ! cString
+    !    [ utf16n encode ] ! pString
+    !    [ length ] bi ! cString
+    utf16n encode ! pString
+    dup length 2 / >integer ! cString
     dup 1.5 * 16 + >integer ! cGlyphs -- MSDN says this is "recommended size"
     -1 ! iCharset -- Unicode
     ssa-dwFlags
-- 
2.34.1