X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fsupport%2Ftypes.h;h=0e25333672af6336df248e858028134e5703ad39;hb=62df59cde4847512698e86adb073d526d39c05e1;hp=8a1e86af450e7f13701f91ab6f32075a2da6447c;hpb=25d9537fbd059f30f8fdabcb47484ec6b7e3ef6c;p=lyx.git

diff --git a/src/support/types.h b/src/support/types.h
index 8a1e86af45..0e25333672 100644
--- a/src/support/types.h
+++ b/src/support/types.h
@@ -1,3 +1,4 @@
+// -*- C++ -*-
 /**
  * \file types.h
  * This file is part of LyX, the document processor.
@@ -7,34 +8,36 @@
  * indices wile trying to stay compatible with types used
  * by the standard containers.
  *
- * \author André Pönitz
+ * \author André Pönitz
  *
- * Full author contact details are available in file CREDITS
+ * 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;
-
-	/// a type used for numbering text classes
-	// used to be LyXTextClassList::size_type
-	typedef std::vector<char>::size_type         textclass_type;
+	typedef size_t     size_type;
 
 #else
 
@@ -44,7 +47,7 @@ namespace lyx
 
 	struct size_type {
 		///
-		typedef std::vector<char>::size_type  base_type;
+		typedef size_t  base_type;
 		///
 		size_type(base_type t) { data_ = t; }
 		///
@@ -54,21 +57,31 @@ namespace lyx
 		base_type data_;
 	};
 
-	struct textclass_type {
-		///
-		typedef std::vector<char>::size_type  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
+	};
+
+	///
+	enum PageSides {
 		///
-		operator base_type() const { return data_; }
+		OneSide,
 		///
-		private:
-		base_type data_;
+		TwoSides
 	};
 
-
-#endif
-
-}
+} // namespace lyx
 
 #endif // LYX_TYPES_H