diff --git a/dlls/riched20/caret.c b/dlls/riched20/caret.c
index c5fa51894e8..d66dd57383b 100644
--- a/dlls/riched20/caret.c
+++ b/dlls/riched20/caret.c
@@ -201,7 +201,7 @@ int set_selection_cursors(ME_TextEditor *editor, int from, int to)
     return len;
   }
 
-  ME_CursorFromCharOfs(editor, from, &editor->pCursors[1]);
+  cursor_from_char_ofs( editor, from, &editor->pCursors[1] );
   editor->pCursors[0] = editor->pCursors[1];
   ME_MoveCursorChars(editor, &editor->pCursors[0], to - from, FALSE);
   /* Selection is not allowed in the middle of an end paragraph run. */
@@ -326,7 +326,7 @@ BOOL ME_InternalDeleteText(ME_TextEditor *editor, ME_Cursor *start,
   while(nChars > 0)
   {
     ME_Run *run;
-    ME_CursorFromCharOfs(editor, nOfs+nChars, &c);
+    cursor_from_char_ofs( editor, nOfs + nChars, &c );
     if (!c.nOffset &&
         nOfs+nChars == (c.pRun->member.run.nCharOfs
                         + c.pPara->member.para.nCharOfs))
diff --git a/dlls/riched20/editor.c b/dlls/riched20/editor.c
index a144137baa1..30441658311 100644
--- a/dlls/riched20/editor.c
+++ b/dlls/riched20/editor.c
@@ -1788,7 +1788,7 @@ static LRESULT ME_StreamIn(ME_TextEditor *editor, DWORD format, EDITSTREAM *stre
     /* put the cursor at the top */
     if (!(format & SFF_SELECTION))
       set_selection_cursors(editor, 0, 0);
-    ME_CursorFromCharOfs(editor, from, &start);
+    cursor_from_char_ofs( editor, from, &start );
     ME_UpdateLinkAttribute(editor, &start, to - from);
   }
 
@@ -1917,12 +1917,11 @@ ME_FindText(ME_TextEditor *editor, DWORD flags, const CHARRANGE *chrg, const WCH
     /* If possible, find the character before where the search starts */
     if ((flags & FR_WHOLEWORD) && nMin)
     {
-      ME_CursorFromCharOfs(editor, nMin - 1, &cursor);
+      cursor_from_char_ofs( editor, nMin - 1, &cursor );
       wLastChar = *get_text( &cursor.pRun->member.run, cursor.nOffset );
       ME_MoveCursorChars(editor, &cursor, 1, FALSE);
-    } else {
-      ME_CursorFromCharOfs(editor, nMin, &cursor);
     }
+    else cursor_from_char_ofs( editor, nMin, &cursor );
 
     while (cursor.pRun && ME_GetCursorOfs(&cursor) + nLen <= nMax)
     {
@@ -1993,12 +1992,11 @@ ME_FindText(ME_TextEditor *editor, DWORD flags, const CHARRANGE *chrg, const WCH
     /* If possible, find the character after where the search ends */
     if ((flags & FR_WHOLEWORD) && nMax < nTextLen - 1)
     {
-      ME_CursorFromCharOfs(editor, nMax + 1, &cursor);
+      cursor_from_char_ofs( editor, nMax + 1, &cursor );
       wLastChar = *get_text( &cursor.pRun->member.run, cursor.nOffset );
       ME_MoveCursorChars(editor, &cursor, -1, FALSE);
-    } else {
-      ME_CursorFromCharOfs(editor, nMax, &cursor);
     }
+    else cursor_from_char_ofs( editor, nMax, &cursor );
 
     while (cursor.pRun && ME_GetCursorOfs(&cursor) - nLen >= nMin)
     {
@@ -3009,7 +3007,7 @@ static LONG ME_GetSelectionType(ME_TextEditor *editor)
         {
             ME_Cursor cursor;
 
-            ME_CursorFromCharOfs(editor, start + i, &cursor);
+            cursor_from_char_ofs( editor, start + i, &cursor );
             if (cursor.pRun->member.run.reobj)
                 object_count++;
             else
@@ -4205,7 +4203,7 @@ LRESULT ME_HandleMessage(ME_TextEditor *editor, UINT msg, WPARAM wParam,
       nEnd = textlength;
     if (nStart >= nEnd) return 0;
 
-    ME_CursorFromCharOfs(editor, nStart, &start);
+    cursor_from_char_ofs( editor, nStart, &start );
     return ME_GetTextRange(editor, rng->lpstrText, &start, nEnd - nStart, unicode);
   }
   case EM_GETLINE:
@@ -4313,7 +4311,7 @@ LRESULT ME_HandleMessage(ME_TextEditor *editor, UINT msg, WPARAM wParam,
   {
     ME_DisplayItem *item, *item_end;
     int nChars = 0, nThisLineOfs = 0, nNextLineOfs = 0;
-    ME_DisplayItem *para, *run;
+    ME_Cursor cursor;
 
     if (wParam > ME_GetTextLength(editor))
       return 0;
@@ -4322,19 +4320,20 @@ LRESULT ME_HandleMessage(ME_TextEditor *editor, UINT msg, WPARAM wParam,
       FIXME("EM_LINELENGTH: returning number of unselected characters on lines with selection unsupported.\n");
       return 0;
     }
-    ME_RunOfsFromCharOfs(editor, wParam, &para, &run, NULL);
-    item = ME_RowStart(run);
-    nThisLineOfs = ME_CharOfsFromRunOfs(editor, para, ME_FindItemFwd(item, diRun), 0);
+    cursor_from_char_ofs( editor, wParam, &cursor );
+    item = ME_RowStart( cursor.pRun );
+    nThisLineOfs = ME_CharOfsFromRunOfs( editor, cursor.pPara, ME_FindItemFwd( item, diRun ), 0 );
     item_end = ME_FindItemFwd(item, diStartRowOrParagraphOrEnd);
-    if (item_end->type == diStartRow) {
-      nNextLineOfs = ME_CharOfsFromRunOfs(editor, para, ME_FindItemFwd(item_end, diRun), 0);
-    } else {
+    if (item_end->type == diStartRow)
+      nNextLineOfs = ME_CharOfsFromRunOfs(editor, cursor.pPara, ME_FindItemFwd( item_end, diRun ), 0);
+    else
+    {
       ME_DisplayItem *endRun = ME_FindItemBack(item_end, diRun);
       assert(endRun && endRun->member.run.nFlags & MERF_ENDPARA);
       nNextLineOfs = item_end->member.para.nCharOfs - endRun->member.run.len;
     }
     nChars = nNextLineOfs - nThisLineOfs;
-    TRACE("EM_LINELENGTH(%ld)==%d\n",wParam, nChars);
+    TRACE("EM_LINELENGTH(%ld)==%d\n", wParam, nChars);
     return nChars;
   }
   case EM_EXLIMITTEXT:
@@ -4424,8 +4423,8 @@ LRESULT ME_HandleMessage(ME_TextEditor *editor, UINT msg, WPARAM wParam,
   }
   case EM_POSFROMCHAR:
   {
-    ME_DisplayItem *pPara, *pRun;
-    int nCharOfs, nOffset, nLength;
+    ME_Cursor cursor;
+    int nCharOfs, nLength;
     POINTL pt = {0,0};
 
     nCharOfs = wParam;
@@ -4436,11 +4435,11 @@ LRESULT ME_HandleMessage(ME_TextEditor *editor, UINT msg, WPARAM wParam,
     nCharOfs = min(nCharOfs, nLength);
     nCharOfs = max(nCharOfs, 0);
 
-    ME_RunOfsFromCharOfs(editor, nCharOfs, &pPara, &pRun, &nOffset);
-    assert(pRun->type == diRun);
-    pt.y = pRun->member.run.pt.y;
-    pt.x = pRun->member.run.pt.x + ME_PointFromChar(editor, &pRun->member.run, nOffset, TRUE);
-    pt.y += pPara->member.para.pt.y + editor->rcFormat.top;
+    cursor_from_char_ofs( editor, nCharOfs, &cursor );
+    pt.y = cursor.pRun->member.run.pt.y;
+    pt.x = cursor.pRun->member.run.pt.x +
+        ME_PointFromChar( editor, &cursor.pRun->member.run, cursor.nOffset, TRUE );
+    pt.y += cursor.pPara->member.para.pt.y + editor->rcFormat.top;
     pt.x += editor->rcFormat.left;
 
     pt.x -= editor->horz_si.nPos;
diff --git a/dlls/riched20/editor.h b/dlls/riched20/editor.h
index 1a9f3fd6fb0..163be9c8179 100644
--- a/dlls/riched20/editor.h
+++ b/dlls/riched20/editor.h
@@ -118,6 +118,8 @@ ME_DisplayItem *ME_FindRowWithNumber(ME_TextEditor *editor, int nRow) DECLSPEC_H
 int ME_RowNumberFromCharOfs(ME_TextEditor *editor, int nOfs) DECLSPEC_HIDDEN;
 
 /* run.c */
+void cursor_from_char_ofs( ME_TextEditor *editor, int char_ofs, ME_Cursor *cursor ) DECLSPEC_HIDDEN;
+
 ME_Run *run_create( ME_Style *s, int nFlags ) DECLSPEC_HIDDEN;
 ME_Run *run_insert( ME_TextEditor *editor, ME_Cursor *cursor,
                     ME_Style *style, const WCHAR *str, int len, int flags ) DECLSPEC_HIDDEN;
@@ -138,8 +140,6 @@ ME_Run *run_split( ME_TextEditor *editor, ME_Cursor *cursor ) DECLSPEC_HIDDEN;
 void ME_UpdateRunFlags(ME_TextEditor *editor, ME_Run *run) DECLSPEC_HIDDEN;
 SIZE ME_GetRunSizeCommon(ME_Context *c, const ME_Paragraph *para, ME_Run *run, int nLen,
                          int startx, int *pAscent, int *pDescent) DECLSPEC_HIDDEN;
-void ME_CursorFromCharOfs(ME_TextEditor *editor, int nCharOfs, ME_Cursor *pCursor) DECLSPEC_HIDDEN;
-void ME_RunOfsFromCharOfs(ME_TextEditor *editor, int nCharOfs, ME_DisplayItem **ppPara, ME_DisplayItem **ppRun, int *pOfs) DECLSPEC_HIDDEN;
 int ME_CharOfsFromRunOfs(ME_TextEditor *editor, const ME_DisplayItem *pPara, const ME_DisplayItem *pRun, int nOfs) DECLSPEC_HIDDEN;
 void ME_SkipAndPropagateCharOffset(ME_DisplayItem *p, int shift) DECLSPEC_HIDDEN;
 void ME_SetCharFormat(ME_TextEditor *editor, ME_Cursor *start, ME_Cursor *end, CHARFORMAT2W *pFmt) DECLSPEC_HIDDEN;
diff --git a/dlls/riched20/richole.c b/dlls/riched20/richole.c
index 47d8442d5ce..923984e96b1 100644
--- a/dlls/riched20/richole.c
+++ b/dlls/riched20/richole.c
@@ -444,7 +444,7 @@ static HRESULT get_textfont_prop_for_pos(const IRichEditOleImpl *reole, int pos,
     fmt.cbSize = sizeof(fmt);
     fmt.dwMask = textfont_prop_masks[propid][0];
 
-    ME_CursorFromCharOfs(reole->editor, pos, &from);
+    cursor_from_char_ofs( reole->editor, pos, &from );
     to = from;
     ME_MoveCursorChars(reole->editor, &to, 1, FALSE);
     ME_GetCharFormat(reole->editor, &from, &to, &fmt);
@@ -662,7 +662,8 @@ static void textrange_set_font(ITextRange *range, ITextFont *font)
         fmt.wWeight = value;
     }
 
-    if (fmt.dwMask) {
+    if (fmt.dwMask)
+    {
         const IRichEditOleImpl *reole = get_range_reole(range);
         ME_Cursor from, to;
         LONG start, end;
@@ -670,8 +671,8 @@ static void textrange_set_font(ITextRange *range, ITextFont *font)
         ITextRange_GetStart(range, &start);
         ITextRange_GetEnd(range, &end);
 
-        ME_CursorFromCharOfs(reole->editor, start, &from);
-        ME_CursorFromCharOfs(reole->editor, end, &to);
+        cursor_from_char_ofs( reole->editor, start, &from );
+        cursor_from_char_ofs( reole->editor, end, &to );
         ME_SetCharFormat(reole->editor, &from, &to, &fmt);
     }
 }
@@ -828,8 +829,8 @@ static HRESULT set_textfont_prop(ITextFontImpl *font, enum textfont_prop_id prop
     ITextRange_GetStart(font->range, &start);
     ITextRange_GetEnd(font->range, &end);
 
-    ME_CursorFromCharOfs(reole->editor, start, &from);
-    ME_CursorFromCharOfs(reole->editor, end, &to);
+    cursor_from_char_ofs( reole->editor, start, &from );
+    cursor_from_char_ofs( reole->editor, end, &to );
     ME_SetCharFormat(reole->editor, &from, &to, &fmt);
 
     return S_OK;
@@ -1349,12 +1350,15 @@ IRichEditOle_fnGetClipboardData(IRichEditOle *me, CHARRANGE *lpchrg,
     TRACE("(%p,%p,%d)\n",This, lpchrg, reco);
     if(!lplpdataobj)
         return E_INVALIDARG;
-    if(!lpchrg) {
+    if(!lpchrg)
+    {
         int nFrom, nTo, nStartCur = ME_GetSelectionOfs(This->editor, &nFrom, &nTo);
         start = This->editor->pCursors[nStartCur];
         nChars = nTo - nFrom;
-    } else {
-        ME_CursorFromCharOfs(This->editor, lpchrg->cpMin, &start);
+    }
+    else
+    {
+        cursor_from_char_ofs( This->editor, lpchrg->cpMin, &start );
         nChars = lpchrg->cpMax - lpchrg->cpMin;
     }
     return ME_GetDataObject(This->editor, &start, nChars, lplpdataobj);
@@ -1385,7 +1389,7 @@ IRichEditOle_fnGetObject(IRichEditOle *me, LONG iob,
         ME_Cursor cursor;
 
         TRACE("character offset: %d\n", lpreobject->cp);
-        ME_CursorFromCharOfs(This->editor, lpreobject->cp, &cursor);
+        cursor_from_char_ofs( This->editor, lpreobject->cp, &cursor );
         if (!cursor.pRun->member.run.reobj)
             return E_INVALIDARG;
         else
@@ -1647,8 +1651,8 @@ static HRESULT WINAPI ITextRange_fnGetText(ITextRange *me, BSTR *str)
     }
 
     editor = This->child.reole->editor;
-    ME_CursorFromCharOfs(editor, This->start, &start);
-    ME_CursorFromCharOfs(editor, This->end, &end);
+    cursor_from_char_ofs( editor, This->start, &start );
+    cursor_from_char_ofs( editor, This->end, &end );
 
     length = This->end - This->start;
     *str = SysAllocStringLen(NULL, length);
@@ -1676,12 +1680,14 @@ static HRESULT WINAPI ITextRange_fnSetText(ITextRange *me, BSTR str)
     editor = This->child.reole->editor;
 
     /* delete only where's something to delete */
-    if (This->start != This->end) {
-        ME_CursorFromCharOfs(editor, This->start, &cursor);
+    if (This->start != This->end)
+    {
+        cursor_from_char_ofs( editor, This->start, &cursor );
         ME_InternalDeleteText(editor, &cursor, This->end - This->start, FALSE);
     }
 
-    if (!str || !*str) {
+    if (!str || !*str)
+    {
         /* will update this range as well */
         textranges_update_ranges(This->child.reole, This->start, This->end, RANGE_UPDATE_DELETE);
         return S_OK;
@@ -1690,7 +1696,7 @@ static HRESULT WINAPI ITextRange_fnSetText(ITextRange *me, BSTR str)
     /* it's safer not to rely on stored BSTR length */
     len = lstrlenW(str);
     cursor = editor->pCursors[0];
-    ME_CursorFromCharOfs(editor, This->start, &editor->pCursors[0]);
+    cursor_from_char_ofs( editor, This->start, &editor->pCursors[0] );
     style = ME_GetInsertStyle(editor, 0);
     ME_InsertTextFromCursor(editor, 0, str, len, style);
     ME_ReleaseStyle(style);
@@ -1729,7 +1735,7 @@ static HRESULT WINAPI ITextRange_fnGetChar(ITextRange *me, LONG *pch)
         return E_INVALIDARG;
 
     editor = This->child.reole->editor;
-    ME_CursorFromCharOfs(editor, This->start, &cursor);
+    cursor_from_char_ofs( editor, This->start, &cursor );
     return range_GetChar(editor, &cursor, pch);
 }
 
@@ -2213,18 +2219,16 @@ static HRESULT textrange_endof(ITextRange *range, ME_TextEditor *editor, LONG un
     {
         moved = 0;
         new_end = old_end;
-        if (old_end == 0) {
+        if (old_end == 0)
+        {
             ME_Cursor cursor;
-            ME_CursorFromCharOfs(editor, old_end, &cursor);
+            cursor_from_char_ofs( editor, old_end, &cursor );
             moved = ME_MoveCursorChars(editor, &cursor, 1, TRUE);
             new_end = old_end + moved;
-        } else {
-            if (extend == tomMove) {
-                if (old_start != old_end) {
-                    moved = 1;
-                }
-            }
         }
+        else if (extend == tomMove && old_start != old_end)
+            moved = 1;
+
         ITextRange_SetEnd(range, new_end);
         if (extend == tomMove)
             ITextRange_SetStart(range, new_end);
@@ -2275,32 +2279,36 @@ static HRESULT textrange_move(ITextRange *range, ME_TextEditor *editor, LONG uni
     {
         ME_Cursor cursor;
 
-        if (count > 0) {
-            ME_CursorFromCharOfs(editor, old_end, &cursor);
+        if (count > 0)
+        {
+            cursor_from_char_ofs( editor, old_end, &cursor );
             move_by = count;
             if (old_start != old_end)
                 --move_by;
-        } else {
-            ME_CursorFromCharOfs(editor, old_start, &cursor);
+        }
+        else
+        {
+            cursor_from_char_ofs( editor, old_start, &cursor );
             move_by = count;
             if (old_start != old_end)
                 ++move_by;
         }
         moved = ME_MoveCursorChars(editor, &cursor, move_by, FALSE);
-        if (count > 0) {
+        if (count > 0)
+        {
             new_end = old_end + moved;
             new_start = new_end;
             if (old_start != old_end)
                 ++moved;
-        } else {
+        }
+        else
+        {
             new_start = old_start + moved;
             new_end = new_start;
             if (old_start != old_end)
                 --moved;
         }
-        if (delta) {
-            *delta = moved;
-        }
+        if (delta) *delta = moved;
         break;
     }
     default:
@@ -2348,7 +2356,7 @@ static HRESULT textrange_movestart(ITextRange *range, ME_TextEditor *editor, LON
         ME_Cursor cursor;
         LONG moved;
 
-        ME_CursorFromCharOfs(editor, old_start, &cursor);
+        cursor_from_char_ofs( editor, old_start, &cursor );
         moved = ME_MoveCursorChars(editor, &cursor, count, FALSE);
         new_start = old_start + moved;
         new_end = old_end;
@@ -2404,7 +2412,7 @@ static HRESULT textrange_moveend(ITextRange *range, ME_TextEditor *editor, LONG
         ME_Cursor cursor;
         LONG moved;
 
-        ME_CursorFromCharOfs(editor, old_end, &cursor);
+        cursor_from_char_ofs( editor, old_end, &cursor );
         moved = ME_MoveCursorChars(editor, &cursor, count, TRUE);
         new_start = old_start;
         new_end = old_end + moved;
@@ -2700,11 +2708,11 @@ static HRESULT WINAPI ITextRange_fnScrollIntoView(ITextRange *me, LONG value)
     switch (value)
     {
     case tomStart:
-        ME_CursorFromCharOfs(editor, This->start, &cursor);
+        cursor_from_char_ofs( editor, This->start, &cursor );
         ME_GetCursorCoordinates(editor, &cursor, &x, &y, &height);
         break;
     case tomEnd:
-        ME_CursorFromCharOfs(editor, This->end, &cursor);
+        cursor_from_char_ofs( editor, This->end, &cursor );
         ME_GetCursorCoordinates(editor, &cursor, &x, &y, &height);
         break;
     default:
diff --git a/dlls/riched20/run.c b/dlls/riched20/run.c
index 75195e343ed..92d0721247c 100644
--- a/dlls/riched20/run.c
+++ b/dlls/riched20/run.c
@@ -202,58 +202,38 @@ int ME_CharOfsFromRunOfs(ME_TextEditor *editor, const ME_DisplayItem *pPara,
 }
 
 /******************************************************************************
- * ME_CursorFromCharOfs
+ * cursor_from_char_ofs
  *
  * Converts a character offset (relative to the start of the document) to
  * a cursor structure (which contains a run and a position relative to that
  * run).
  */
-void ME_CursorFromCharOfs(ME_TextEditor *editor, int nCharOfs, ME_Cursor *pCursor)
+void cursor_from_char_ofs( ME_TextEditor *editor, int char_ofs, ME_Cursor *cursor )
 {
-  ME_RunOfsFromCharOfs(editor, nCharOfs, &pCursor->pPara,
-                       &pCursor->pRun, &pCursor->nOffset);
-}
+    ME_Paragraph *para;
+    ME_Run *run;
 
-/******************************************************************************
- * ME_RunOfsFromCharOfs
- *
- * Find a run and relative character offset given an absolute character offset
- * (absolute offset being an offset relative to the start of the document).
- * Kind of a "global to local" offset conversion.
- */
-void ME_RunOfsFromCharOfs(ME_TextEditor *editor,
-                          int nCharOfs,
-                          ME_DisplayItem **ppPara,
-                          ME_DisplayItem **ppRun,
-                          int *pOfs)
-{
-  ME_DisplayItem *item, *next_item;
+    char_ofs = min( max( char_ofs, 0 ), ME_GetTextLength( editor ) );
 
-  nCharOfs = max(nCharOfs, 0);
-  nCharOfs = min(nCharOfs, ME_GetTextLength(editor));
+    /* Find the paragraph at the offset. */
+    for (para = editor_first_para( editor );
+         para_next( para )->nCharOfs <= char_ofs;
+         para = para_next( para ))
+        ;
 
-  /* Find the paragraph at the offset. */
-  next_item = editor->pBuffer->pFirst->member.para.next_para;
-  do {
-    item = next_item;
-    next_item = item->member.para.next_para;
-  } while (next_item->member.para.nCharOfs <= nCharOfs);
-  assert(item->type == diParagraph);
-  nCharOfs -= item->member.para.nCharOfs;
-  if (ppPara) *ppPara = item;
+    char_ofs -= para->nCharOfs;
 
-  /* Find the run at the offset. */
-  next_item = ME_FindItemFwd(item, diRun);
-  do {
-    item = next_item;
-    next_item = ME_FindItemFwd(item, diRunOrParagraphOrEnd);
-  } while (next_item->type == diRun &&
-           next_item->member.run.nCharOfs <= nCharOfs);
-  assert(item->type == diRun);
-  nCharOfs -= item->member.run.nCharOfs;
+    /* Find the run at the offset. */
+    for (run = para_first_run( para );
+         run_next( run ) && run_next( run )->nCharOfs <= char_ofs;
+         run = run_next( run ))
+        ;
 
-  if (ppRun) *ppRun = item;
-  if (pOfs) *pOfs = nCharOfs;
+    char_ofs -= run->nCharOfs;
+
+    cursor->pPara = para_get_di( para );
+    cursor->pRun = run_get_di( run );
+    cursor->nOffset = char_ofs;
 }
 
 /******************************************************************************
diff --git a/dlls/riched20/txtsrv.c b/dlls/riched20/txtsrv.c
index 622d8519285..3fd4ae540c5 100644
--- a/dlls/riched20/txtsrv.c
+++ b/dlls/riched20/txtsrv.c
@@ -269,7 +269,7 @@ DECLSPEC_HIDDEN HRESULT __thiscall fnTextSrv_TxGetText(ITextServices *iface, BST
       if (bstr == NULL)
          return E_OUTOFMEMORY;
 
-      ME_CursorFromCharOfs(This->editor, 0, &start);
+      cursor_from_char_ofs( This->editor, 0, &start );
       ME_GetTextW(This->editor, bstr, length, &start, INT_MAX, FALSE, FALSE);
       *pbstrText = bstr;
    } else {
diff --git a/dlls/riched20/undo.c b/dlls/riched20/undo.c
index 1f5c7ae4cd6..3f3fd48bebd 100644
--- a/dlls/riched20/undo.c
+++ b/dlls/riched20/undo.c
@@ -336,7 +336,7 @@ static void ME_PlayUndoItem(ME_TextEditor *editor, struct undo_item *undo)
   {
     ME_Cursor tmp;
     ME_DisplayItem *para;
-    ME_CursorFromCharOfs(editor, undo->u.set_para_fmt.pos, &tmp);
+    cursor_from_char_ofs( editor, undo->u.set_para_fmt.pos, &tmp );
     para = ME_FindItemBack(tmp.pRun, diParagraph);
     add_undo_set_para_fmt( editor, &para->member.para );
     para->member.para.fmt = undo->u.set_para_fmt.fmt;
@@ -347,7 +347,7 @@ static void ME_PlayUndoItem(ME_TextEditor *editor, struct undo_item *undo)
   case undo_set_char_fmt:
   {
     ME_Cursor start, end;
-    ME_CursorFromCharOfs(editor, undo->u.set_char_fmt.pos, &start);
+    cursor_from_char_ofs( editor, undo->u.set_char_fmt.pos, &start );
     end = start;
     ME_MoveCursorChars(editor, &end, undo->u.set_char_fmt.len, FALSE);
     ME_SetCharFormat(editor, &start, &end, &undo->u.set_char_fmt.fmt);
@@ -356,7 +356,7 @@ static void ME_PlayUndoItem(ME_TextEditor *editor, struct undo_item *undo)
   case undo_insert_run:
   {
     ME_Cursor tmp;
-    ME_CursorFromCharOfs(editor, undo->u.insert_run.pos, &tmp);
+    cursor_from_char_ofs( editor, undo->u.insert_run.pos, &tmp );
     run_insert( editor, &tmp, undo->u.insert_run.style,
                 undo->u.insert_run.str, undo->u.insert_run.len,
                 undo->u.insert_run.flags );
@@ -365,14 +365,14 @@ static void ME_PlayUndoItem(ME_TextEditor *editor, struct undo_item *undo)
   case undo_delete_run:
   {
     ME_Cursor tmp;
-    ME_CursorFromCharOfs(editor, undo->u.delete_run.pos, &tmp);
+    cursor_from_char_ofs( editor, undo->u.delete_run.pos, &tmp );
     ME_InternalDeleteText(editor, &tmp, undo->u.delete_run.len, TRUE);
     break;
   }
   case undo_join_paras:
   {
     ME_Cursor tmp;
-    ME_CursorFromCharOfs(editor, undo->u.join_paras.pos, &tmp);
+    cursor_from_char_ofs( editor, undo->u.join_paras.pos, &tmp );
     ME_JoinParagraphs(editor, tmp.pPara, TRUE);
     break;
   }
@@ -383,7 +383,7 @@ static void ME_PlayUndoItem(ME_TextEditor *editor, struct undo_item *undo)
     BOOL bFixRowStart;
     int paraFlags = undo->u.split_para.flags & (MEPF_ROWSTART|MEPF_CELL|MEPF_ROWEND);
 
-    ME_CursorFromCharOfs(editor, undo->u.split_para.pos, &tmp);
+    cursor_from_char_ofs( editor, undo->u.split_para.pos, &tmp );
     if (tmp.nOffset) run_split( editor, &tmp );
     this_para = tmp.pPara;
     bFixRowStart = this_para->member.para.nFlags & MEPF_ROWSTART;