X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fsupport%2Ftextutils.h;h=3c29c9223cbb6dd2ef0c63b0445849c0bee9ad2c;hb=82b3a26a320f1056b09d4061bfbe704e838b7487;hp=8c0ba08e8c6e2fb757171c8171f5c438b08d4d60;hpb=7856f2c683c562ef563e7a04055a324f3b7cc58b;p=lyx.git

diff --git a/src/support/textutils.h b/src/support/textutils.h
index 8c0ba08e8c..3c29c9223c 100644
--- a/src/support/textutils.h
+++ b/src/support/textutils.h
@@ -5,7 +5,7 @@
  * Licence details can be found in the file COPYING.
  *
  * \author Matthias Ettrich
- * \author Lars Gullik Bjønnes
+ * \author Lars Gullik Bjønnes
  *
  * Full author contact details are available in file CREDITS.
  */
@@ -15,47 +15,55 @@
 #ifndef TEXTUTILS_H
 #define TEXTUTILS_H
 
+#include "support/strfwd.h"
 
-/// return true if the char is a line separator
-inline
-bool IsLineSeparatorChar(char c)
-{
-	return c == ' ';
-}
 
+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)
-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
-}
-
-
-/// return true if the char is printable (masked to 7-bit ASCII)
-inline
-bool IsPrintable(unsigned char c)
-{
-	return (c & 127) >= ' ';
-}
-
-
-/// return true if the char is printable and not a space (masked to 7-bit ASCII)
-inline
-bool IsPrintableNonspace(unsigned char c)
-{
-	return IsPrintable(c) && c != ' ';
-}
-
-
-/// completely pointless FIXME
-inline
-bool IsDigit(unsigned char ch)
-{
-	return ch >= '0' && ch <= '9';
-}
+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