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- // $Id: tab.cpp,v 1.2 1999/07/06 13:49:25 shields Exp $
- //
- // This software is subject to the terms of the IBM Jikes Compiler
- // License Agreement available at the following URL:
- // http://www.ibm.com/research/jikes.
- // Copyright (C) 1996, 1999, International Business Machines Corporation
- // and others. All Rights Reserved.
- // You must accept the terms of that agreement to use this software.
- //
- #include "tab.h"
-
- int Tab::tab_size = Tab::DEFAULT_TAB_SIZE;
-
- //
- // Compute the length of a wide character string segment
- // after expanding tabs.
- //
- int Tab::Wcslen(wchar_t *line, int start, int end)
- {
- for (int i = start--; i <= end; i++)
- {
- if (line[i] == U_HORIZONTAL_TAB)
- {
- int offset = (i - start) - 1;
- start -= ((tab_size - 1) - offset % tab_size);
- }
- else if (Coutput.ExpandWchar() && line[i] > 0xFF)
- start -= 5;
- }
-
- return (end - start);
- }
-
-
-