X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fsupport%2Ftextutils.h;h=3c29c9223cbb6dd2ef0c63b0445849c0bee9ad2c;hb=82b3a26a320f1056b09d4061bfbe704e838b7487;hp=73d97cd59819db500362408bb1b604f2f9c0bd9d;hpb=0eccdd1c3613e5170deb77b22174dd0afde833e9;p=lyx.git

diff --git a/src/support/textutils.h b/src/support/textutils.h
index 73d97cd598..3c29c9223c 100644
--- a/src/support/textutils.h
+++ b/src/support/textutils.h
@@ -1,92 +1,69 @@
 // -*- C++ -*-
-/* This file is part of
- * ======================================================
- * 
- *           LyX, The Document Processor
- * 	 
- *	    Copyright (C) 1995 Matthias Ettrich
+/**
+ * \file textutils.h
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
  *
- *======================================================*/
-#ifndef _TEXTUTILS_H
-#define _TEXTUTILS_H
-
-#include "definitions.h"
-
-///
-inline bool IsNewlineChar(char c) {
-	return (c == LYX_META_NEWLINE);
-}
-///
-inline bool IsSeparatorChar(char c) {
-	return (c == ' ' || c == LYX_META_PROTECTED_SEPARATOR);
-}
-///
-inline bool IsHfillChar(char c) {
-	return (c == LYX_META_HFILL);
-}
-///
-inline bool IsInsetChar(char c) {
-	return (c == LYX_META_INSET);
-}
-///
-inline bool IsFloatChar(char c) {
-	return (c == LYX_META_FOOTNOTE
-		|| c == LYX_META_MARGIN
-		|| c == LYX_META_FIG
-		|| c == LYX_META_TAB
-		|| c == LYX_META_ALGORITHM
-		|| c == LYX_META_WIDE_FIG
-		|| c == LYX_META_WIDE_TAB);
-}
-///
-inline bool IsLineSeparatorChar(char c) {
-	return (c == ' ');
-}
-///
-inline bool IsKommaChar(char c) {
-	return (c == ',' 
-		|| c=='('
-		|| c==')'
-		|| c=='['
-		|| c==']'
-		|| c=='{'
-		|| c=='}'
-		|| c==';'
-		|| c=='.'
-		|| c==':'
-		|| c=='-'
-		|| c=='?'
-		|| c=='!'
-		|| c=='&'
-		|| c=='@'
-		|| c=='+'
-		|| c=='-'
-		|| c=='~'
-		|| c=='#'
-		|| c=='%'
-		|| c=='^'
-		|| c=='/' 
-		|| c=='\\'
-		|| c==LYX_META_NEWLINE
-		|| c==LYX_META_PROTECTED_SEPARATOR
-		);
-}
-///
-inline bool IsLetterChar(unsigned char c) {
-	return ((c>='A' && c<='Z')
-		|| (c>='a' && c<='z')
-		|| (c>=192)); // in iso-8859-x these are accented chars
-}
-///
-inline bool IsPrintable(unsigned char c) {
-	return (c>=' ');
-}
-/// Word is not IsSeparator or IsKomma or IsHfill or IsFloat or IsInset. 
-inline bool IsWordChar(unsigned char c) {
-  return !( IsSeparatorChar( c ) 
-	    ||  IsKommaChar( c )  
-	    ||  IsHfillChar( c )  
-	    ||  IsFloatChar( c )  
-	    ||  IsInsetChar( c ) ) ;
-}
-#endif
+ * \author Matthias Ettrich
+ * \author Lars Gullik Bjønnes
+ *
+ * Full author contact details are available in file CREDITS.
+ */
+
+// FIXME: I can think of a better name for this file ...
+
+#ifndef TEXTUTILS_H
+#define TEXTUTILS_H
+
+#include "support/strfwd.h"
+
+
+namespace lyx {
+
+/// return true if the char is a line separator
+inline bool isLineSeparatorChar(char_type c) { return c == ' '; }
+
+/// return true if a char is alphabetical (including accented chars)
+bool isLetterChar(char_type c);
+
+/// return true if a char is lowercase
+bool isLower(char_type c);
+
+/// return whether \p c is an alphabetic character in the ASCII range
+bool isAlphaASCII(char_type c);
+
+/// return true if the char is printable
+bool isPrintable(char_type c);
+
+/// return true if the char is printable and not a space
+bool isPrintableNonspace(char_type c);
+
+/// return true if a unicode char is a space.
+bool isSpace(char_type c);
+
+/// return true if a unicode char is a numeral.
+bool isNumber(char_type c);
+
+/// return true if a unicode char has the direction attribute
+/// Common Number Separator [CS]
+bool isCommonNumberSeparator(char_type c);
+
+/// return true if a unicode char has the direction attribute
+/// European Number Terminator [ET]
+bool isEuropeanNumberTerminator(char_type c);
+
+/// return whether \p c is a digit in the ASCII range
+bool isDigitASCII(char_type c);
+
+/// return whether \p c is alpha or a digit in the ASCII range
+bool isAlnumASCII(char_type c);
+
+/// return whether \p c is in the ASCII range
+bool isASCII(char_type c);
+
+/// return whether \p c is in the 'Punctuation, Open' unicode category
+bool isOpenPunctuation(char_type c);
+
+} // namespace lyx
+
+#endif // TEXTUTILS_H