4 * This file is part of LyX, the document processor.
5 * Licence details can be found in the file COPYING.
7 * \author Matthias Ettrich
8 * \author Lars Gullik Bjønnes
10 * Full author contact details are available in file CREDITS
13 // FIXME: I can think of a better name for this file ...
18 /// return true if the char is a word separator
20 bool IsSeparatorChar(char c)
26 /// return true if the char is a line separator
28 bool IsLineSeparatorChar(char c)
34 /// return true if the char is a meta-character for an inset
36 bool IsInsetChar(char c)
38 return (c == Paragraph::META_INSET);
42 /// return true if the char is "punctuation"
44 bool IsKommaChar(char c)
73 /// return true if a char is alphabetical (including accented chars)
75 bool IsLetterChar(unsigned char c)
77 return ((c >= 'A' && c <= 'Z')
78 || (c >= 'a' && c <= 'z')
79 || (c >= 192)); // in iso-8859-x these are accented chars
83 /// return true if the char is printable (masked to 7-bit ASCII)
85 bool IsPrintable(unsigned char c)
87 return ((c & 127) >= ' ');
91 /// return true if the char is printable and not a space (masked to 7-bit ASCII)
93 bool IsPrintableNonspace(unsigned char c)
95 return IsPrintable(c) && (c != ' ');
99 /// return true if the char forms part of a word
101 bool IsWordChar(unsigned char c)
103 return !(IsSeparatorChar(c)
109 /// completely pointless FIXME
111 bool IsDigit(unsigned char ch)
113 return ch >= '0' && ch <= '9';
117 /// return true if the char is alphanumeric
119 bool IsLetterCharOrDigit(unsigned char ch)
121 return IsLetterChar(ch) || IsDigit(ch);
124 #endif // TEXTUTILS_H