Huw Davies : riched20: Rewrite the run splittable test to take a run parameter.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 29e54f07f7ad4857105f6d6efb78246db19bd3f1
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=29e54f07f7ad4857105f6d6efb78246db19bd3f1

Author: Huw Davies <huw at codeweavers.com>
Date:   Thu Jan 31 13:47:57 2013 +0000

riched20: Rewrite the run splittable test to take a run parameter.

---

 dlls/riched20/editor.h |    1 -
 dlls/riched20/run.c    |   20 +++++++++++++++++++-
 dlls/riched20/string.c |   15 ---------------
 3 files changed, 19 insertions(+), 17 deletions(-)

diff --git a/dlls/riched20/editor.h b/dlls/riched20/editor.h
index 94fb862..87dd288 100644
--- a/dlls/riched20/editor.h
+++ b/dlls/riched20/editor.h
@@ -105,7 +105,6 @@ void ME_DestroyString(ME_String *s) DECLSPEC_HIDDEN;
 void ME_AppendString(ME_String *s1, const ME_String *s2) DECLSPEC_HIDDEN;
 ME_String *ME_VSplitString(ME_String *orig, int nVPos) DECLSPEC_HIDDEN;
 int ME_IsWhitespaces(const ME_String *s) DECLSPEC_HIDDEN;
-int ME_IsSplitable(const ME_String *s) DECLSPEC_HIDDEN;
 int ME_FindNonWhitespaceV(const ME_String *s, int nVChar) DECLSPEC_HIDDEN;
 int ME_CallWordBreakProc(ME_TextEditor *editor, ME_String *str, INT start, INT code) DECLSPEC_HIDDEN;
 void ME_StrDeleteV(ME_String *s, int nVChar, int nChars) DECLSPEC_HIDDEN;
diff --git a/dlls/riched20/run.c b/dlls/riched20/run.c
index 390e114..384baaa 100644
--- a/dlls/riched20/run.c
+++ b/dlls/riched20/run.c
@@ -376,6 +376,24 @@ ME_InsertRunAtCursor(ME_TextEditor *editor, ME_Cursor *cursor, ME_Style *style,
   return pDI;
 }
 
+static BOOL run_is_splittable( const ME_Run *run )
+{
+    WCHAR *str = get_text( run, 0 ), *p;
+    int i, len = run->strText->nLen;
+    BOOL found_ink = FALSE;
+
+    for (i = 0, p = str; i < len; i++, p++)
+    {
+        if (ME_IsWSpace( *p ))
+        {
+            if (found_ink) return TRUE;
+        }
+        else
+            found_ink = TRUE;
+    }
+    return FALSE;
+}
+
 /******************************************************************************
  * ME_UpdateRunFlags
  *
@@ -393,7 +411,7 @@ void ME_UpdateRunFlags(ME_TextEditor *editor, ME_Run *run)
   else
     run->nFlags &= ~MERF_HIDDEN;
 
-  if (ME_IsSplitable(strText))
+  if (run_is_splittable( run ))
     run->nFlags |= MERF_SPLITTABLE;
   else
     run->nFlags &= ~MERF_SPLITTABLE;
diff --git a/dlls/riched20/string.c b/dlls/riched20/string.c
index db45d92..02f1480 100644
--- a/dlls/riched20/string.c
+++ b/dlls/riched20/string.c
@@ -121,21 +121,6 @@ int ME_IsWhitespaces(const ME_String *s)
     return 1;
 }
 
-int ME_IsSplitable(const ME_String *s)
-{
-  WCHAR *pos = s->szData;
-  WCHAR ch;
-  while(ME_IsWSpace(*pos++))
-    ;
-  pos--;
-  while((ch = *pos++) != 0)
-  {
-    if (ME_IsWSpace(ch))
-      return 1;
-  }
-  return 0;
-}
-
 void ME_StrDeleteV(ME_String *s, int nVChar, int nChars)
 {
   int end_ofs = nVChar + nChars;