+// -*- C++ -*-
/**
* \file types.h
- * Copyright 2002 the LyX Team
- * Read the file COPYING
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
*
* Provide a set of typedefs for commonly used things like sizes and
* indices wile trying to stay compatible with types used
* by the standard containers.
*
* \author André Pönitz
+ *
+ * Full author contact details are available in file CREDITS.
*/
#ifndef LYX_TYPES_H
#define LYX_TYPES_H
-// this probably could be improved by using <cstddef>...
-#include <vector>
+#include <cstddef>
+
+namespace lyx {
-namespace lyx
-{
/// a type for positions used in paragraphs
// needs to be signed for a while to hold the special value -1 that is
- // used there...
- typedef std::vector<char>::difference_type pos_type;
+ // used there
+ typedef ptrdiff_t pos_type;
+
+ /// a type for paragraph offsets
+ // FIXME: should be unsigned as well.
+ // however, simply changing it breaks a downward loop somewhere...
+ typedef ptrdiff_t pit_type;
+ /// a type for the nesting depth of a paragraph
+ typedef size_t depth_type;
// set this to '0' if you want to have really safe types
#if 1
/// a type for sizes
- typedef std::vector<char>::size_type size_type;
+ typedef size_t size_type;
/// a type used for numbering text classes
- // used to be LyXTextClassList::size_type
- typedef std::vector<char>::size_type textclass_type;
+ typedef size_t textclass_type;
#else
struct size_type {
///
- typedef std::vector<char>::size_type base_type;
+ typedef size_t base_type;
///
size_type(base_type t) { data_ = t; }
///
struct textclass_type {
///
- typedef std::vector<char>::size_type base_type;
+ typedef size_t base_type;
///
textclass_type(base_type t) { data_ = t; }
///
#endif
-}
+ ///
+ enum word_location {
+ // the word around the cursor, only if the cursor is
+ //not at a boundary
+ WHOLE_WORD_STRICT,
+ // the word around the cursor
+ WHOLE_WORD,
+ /// the word begining from the cursor position
+ PARTIAL_WORD,
+ /// the word around the cursor or before the cursor
+ PREVIOUS_WORD,
+ /// the next word (not yet used)
+ NEXT_WORD
+ };
+
+} // namespace lyx
#endif // LYX_TYPES_H