2 /* This file is part of
3 * ======================================================
5 * LyX, The Document Processor
7 * Copyright 1995 Matthias Ettrich
8 * Copyright 1995-2001 The LyX Team.
10 * ====================================================== */
17 bool IsNewlineChar(char c) {
18 return (c == Paragraph::META_NEWLINE);
24 bool IsSeparatorChar(char c) {
31 bool IsHfillChar(char c) {
32 return (c == Paragraph::META_HFILL);
38 bool IsInsetChar(char c) {
39 return (c == Paragraph::META_INSET);
45 bool IsLineSeparatorChar(char c) {
52 bool IsKommaChar(char c) {
76 || c == Paragraph::META_NEWLINE
83 bool IsLetterChar(unsigned char c) {
84 return ((c >= 'A' && c <= 'Z')
85 || (c >= 'a' && c <= 'z')
86 || (c >= 192)); // in iso-8859-x these are accented chars
92 bool IsPrintable(unsigned char c) {
93 return ((c & 127) >= ' ');
99 bool IsPrintableNonspace(unsigned char c) {
100 return IsPrintable(c) && (c != ' ');
104 /// Word is not IsSeparator or IsKomma or IsHfill or IsFloat or IsInset.
106 bool IsWordChar(unsigned char c) {
107 return !( IsSeparatorChar( c )
110 || IsInsetChar( c ));
116 bool IsDigit(unsigned char ch)
118 return ch >= '0' && ch <= '9';
124 bool IsLetterCharOrDigit(unsigned char ch)
126 return IsLetterChar(ch) || IsDigit(ch);