scim_utility.h File Reference

various utility functions. More...

Namespaces
namespace	scim

Macros
#define	SCIM_PATH_DELIM_STRING   "/"
#define	SCIM_PATH_DELIM   '/'
#define	RET_ILSEQ   0
#define	RET_TOOFEW(n)   (-1-(n))
#define	RET_TOOSMALL   -1
#define	BAD_WCHAR   ((ucs4_t) 0xfffd)
#define	BAD_CHAR   '?'

Functions
int	scim::utf8_mbtowc (ucs4_t *pwc, const unsigned char *src, int src_len)
	Convert an utf8 char sequence to ucs4.
int	scim::utf8_wctomb (unsigned char *dest, ucs4_t wc, int dest_size)
	Convert an ucs4 code to utf8 char sequence.
WideString	scim::utf8_mbstowcs (const String &str)
	Convert an utf8 string to an ucs4 string.
WideString	scim::utf8_mbstowcs (const char *str, int len=-1)
	Convert an utf8 string to an ucs4 string.
String	scim::utf8_wcstombs (const WideString &wstr)
	Convert an ucs4 string to an utf8 string.
String	scim::utf8_wcstombs (const ucs4_t *wstr, int len=-1)
	Convert an ucs4 string to an utf8 string.
ucs4_t	scim::utf8_read_wchar (std::istream &is)
	Read a wide char from istream.
std::ostream &	scim::utf8_write_wchar (std::ostream &os, ucs4_t wc)
	Write a wide char to ostream.
WideString	scim::utf8_read_wstring (std::istream &is, ucs4_t delim=(ucs4_t) '\n', bool rm_delim=true)
	Read a wide string from istream.
std::ostream &	scim::utf8_write_wstring (std::ostream &os, const WideString &wstr)
	Write a wide string to ostream.
void	scim::scim_uint32tobytes (unsigned char *bytes, uint32 n)
	Convert an uint32 variable into a sequence of bytes.
uint32	scim::scim_bytestouint32 (const unsigned char *bytes)
	Convert a sequence of bytes into an uint32 value.
void	scim::scim_uint16tobytes (unsigned char *bytes, uint16 n)
	Convert an uint16 variable into a sequence of bytes.
uint16	scim::scim_bytestouint16 (const unsigned char *bytes)
	Convert a sequence of bytes into an uint16 value.
String	scim::scim_validate_locale (const String &locale)
	Test if the locale is valid, and return the good locale name.
String	scim::scim_get_locale_encoding (const String &locale)
	Get the encoding for a locale.
String	scim::scim_get_current_locale ()
	Get current system locale.
String	scim::scim_get_current_language ()
	Get current system language.
int	scim::scim_get_locale_maxlen (const String &locale)
	Get the max length of the multibyte char of a locale.
int	scim::scim_split_string_list (std::vector< String > &vec, const String &str, char delim=',')
	Split string list into a string vector according to the delim char.
String	scim::scim_combine_string_list (const std::vector< String > &vec, char delim=',')
	Combine a string vector into one string list, separated by char delim.
bool	scim::scim_is_little_endian ()
	Get machine endian type.
bool	scim::scim_if_wchar_ucs4_equal ()
	Test if wchar_t is using UCS4 encoding.
ucs4_t	scim::scim_wchar_to_full_width (ucs4_t code)
	Convert a half width unicode char to its full width counterpart.
ucs4_t	scim::scim_wchar_to_half_width (ucs4_t code)
	Convert a full width unicode char to its half width counterpart.
String	scim::scim_get_home_dir ()
	Get the home dir of current user.
String	scim::scim_get_user_name ()
	Get the name of current user.
String	scim::scim_get_user_data_dir ()
	Get SCIM data dir of current user.
size_t	scim::scim_load_file (const String &filename, char **bufptr)
	Load a file into memory.
bool	scim::scim_make_dir (const String &dir)
	Make a directory.
String	scim::scim_get_language_name (const String &lang)
	Get the localized name of a language id.
String	scim::scim_get_language_name_english (const String &lang)
	Get the English name of a language id.
String	scim::scim_get_language_name_untranslated (const String &lang)
	Get the untranslated name of a language id.
String	scim::scim_get_language_locales (const String &lang)
	Get the supported locales for a language.
String	scim::scim_get_locale_language (const String &locale)
	Get the language id for a locale.
String	scim::scim_validate_language (const String &lang)
	Test if the language is valid, and return the good language code.
String	scim::scim_get_normalized_language (const String &lang)
	Get the normalized language id of a language.
int	scim::scim_launch (bool daemon, const String &config, const String &imengines, const String &frontend, char *const argv[]=0)
	Launch a SCIM process with specific options.
int	scim::scim_launch_panel (bool daemon, const String &config, const String &display, char *const argv[]=0)
	Launch a SCIM Panel process with specific options.
void	scim::scim_usleep (unsigned int usec)
	Sleep some microseconds.
void	scim::scim_daemon ()
	Switch process into daemon mode.

Detailed Description

various utility functions.