richedit: GTL_PRECISE to GETTEXTLENGTHEX implies GTL_NUMBYTES.

dlls/riched20/caret.c

@@ -91,8 +91,10 @@ int ME_GetTextLengthEx(ME_TextEditor *editor, const GETTEXTLENGTHEX *how)
         && (how->flags & GTL_USECRLF)
         && !editor->bEmulateVersion10) /* Ignore GTL_USECRLF flag in 1.0 emulation */
     length += editor->nParagraphs - 1;
-  
-  if (how->flags & GTL_NUMBYTES)
+
+  if (how->flags & GTL_NUMBYTES ||
+      (how->flags & GTL_PRECISE &&     /* GTL_PRECISE seems to imply GTL_NUMBYTES */
+       !(how->flags & GTL_NUMCHARS)))  /* unless GTL_NUMCHARS is given */
   {
     CPINFO cpinfo;
     

dlls/riched20/tests/editor.c

@@ -5540,6 +5540,45 @@ static void test_EM_GETTEXTLENGTHEX(void)
     ret = SendMessageA(hwnd, EM_GETTEXTLENGTHEX, (WPARAM)&gtl, 0);
     ok(ret == 6, "ret %d\n",ret);
 
+    /* Unicode/NUMCHARS/NUMBYTES */
+    SendMessage(hwnd, WM_SETTEXT, 0, (LPARAM) test_string_2);
+
+    gtl.flags = GTL_DEFAULT;
+    gtl.codepage = 1200;
+    ret = SendMessage(hwnd, EM_GETTEXTLENGTHEX, (WPARAM) &gtl, 0);
+    ok(ret == lstrlen(test_string_2),
+       "GTL_DEFAULT gave %i, expected %i\n", ret, lstrlen(test_string_2));
+
+    gtl.flags = GTL_NUMCHARS;
+    gtl.codepage = 1200;
+    ret = SendMessage(hwnd, EM_GETTEXTLENGTHEX, (WPARAM) &gtl, 0);
+    ok(ret == lstrlen(test_string_2),
+       "GTL_NUMCHARS gave %i, expected %i\n", ret, lstrlen(test_string_2));
+
+    gtl.flags = GTL_NUMBYTES;
+    gtl.codepage = 1200;
+    ret = SendMessage(hwnd, EM_GETTEXTLENGTHEX, (WPARAM) &gtl, 0);
+    ok(ret == lstrlen(test_string_2)*2,
+       "GTL_NUMBYTES gave %i, expected %i\n", ret, lstrlen(test_string_2)*2);
+
+    gtl.flags = GTL_PRECISE;
+    gtl.codepage = 1200;
+    ret = SendMessage(hwnd, EM_GETTEXTLENGTHEX, (WPARAM) &gtl, 0);
+    ok(ret == lstrlen(test_string_2)*2,
+       "GTL_PRECISE gave %i, expected %i\n", ret, lstrlen(test_string_2)*2);
+
+    gtl.flags = GTL_NUMCHARS | GTL_PRECISE;
+    gtl.codepage = 1200;
+    ret = SendMessage(hwnd, EM_GETTEXTLENGTHEX, (WPARAM) &gtl, 0);
+    ok(ret == lstrlen(test_string_2),
+       "GTL_NUMCHAR | GTL_PRECISE gave %i, expected %i\n", ret, lstrlen(test_string_2));
+
+    gtl.flags = GTL_NUMCHARS | GTL_NUMBYTES;
+    gtl.codepage = 1200;
+    ret = SendMessage(hwnd, EM_GETTEXTLENGTHEX, (WPARAM) &gtl, 0);
+    ok(ret == E_INVALIDARG,
+       "GTL_NUMCHARS | GTL_NUMBYTES gave %i, expected %i\n", ret, E_INVALIDARG);
+
     DestroyWindow(hwnd);
 }