diff options
Diffstat (limited to 'Build/source/libs/icu/icu-xetex/io/uprintf.c')
-rw-r--r-- | Build/source/libs/icu/icu-xetex/io/uprintf.c | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/Build/source/libs/icu/icu-xetex/io/uprintf.c b/Build/source/libs/icu/icu-xetex/io/uprintf.c new file mode 100644 index 00000000000..d95c02c671c --- /dev/null +++ b/Build/source/libs/icu/icu-xetex/io/uprintf.c @@ -0,0 +1,163 @@ +/* +****************************************************************************** +* +* Copyright (C) 1998-2004, International Business Machines +* Corporation and others. All Rights Reserved. +* +****************************************************************************** +* +* File uprintf.c +* +* Modification History: +* +* Date Name Description +* 11/19/98 stephen Creation. +* 03/12/99 stephen Modified for new C API. +* Added conversion from default codepage. +* 08/07/2003 george Reunify printf implementations +****************************************************************************** +*/ + +#include "unicode/utypes.h" + +#if !UCONFIG_NO_FORMATTING + +#include "unicode/ustdio.h" +#include "unicode/ustring.h" +#include "unicode/unum.h" +#include "unicode/udat.h" +#include "unicode/putil.h" + +#include "uprintf.h" +#include "ufile.h" +#include "locbund.h" + +#include "cmemory.h" + +static int32_t U_EXPORT2 +u_printf_write(void *context, + const UChar *str, + int32_t count) +{ + return u_file_write(str, count, (UFILE *)context); +} + +static int32_t +u_printf_pad_and_justify(void *context, + const u_printf_spec_info *info, + const UChar *result, + int32_t resultLen) +{ + UFILE *output = (UFILE *)context; + int32_t written, i; + + /* pad and justify, if needed */ + if(info->fWidth != -1 && resultLen < info->fWidth) { + /* left justify */ + if(info->fLeft) { + written = u_file_write(result, resultLen, output); + for(i = 0; i < info->fWidth - resultLen; ++i) { + written += u_file_write(&info->fPadChar, 1, output); + } + } + /* right justify */ + else { + written = 0; + for(i = 0; i < info->fWidth - resultLen; ++i) { + written += u_file_write(&info->fPadChar, 1, output); + } + written += u_file_write(result, resultLen, output); + } + } + /* just write the formatted output */ + else { + written = u_file_write(result, resultLen, output); + } + + return written; +} + +U_CAPI int32_t U_EXPORT2 +u_fprintf( UFILE *f, + const char *patternSpecification, + ... ) +{ + va_list ap; + int32_t count; + + va_start(ap, patternSpecification); + count = u_vfprintf(f, patternSpecification, ap); + va_end(ap); + + return count; +} + +U_CAPI int32_t U_EXPORT2 +u_fprintf_u( UFILE *f, + const UChar *patternSpecification, + ... ) +{ + va_list ap; + int32_t count; + + va_start(ap, patternSpecification); + count = u_vfprintf_u(f, patternSpecification, ap); + va_end(ap); + + return count; +} + +U_CAPI int32_t U_EXPORT2 /* U_CAPI ... U_EXPORT2 added by Peter Kirk 17 Nov 2001 */ +u_vfprintf( UFILE *f, + const char *patternSpecification, + va_list ap) +{ + int32_t count; + UChar *pattern; + UChar buffer[UFMT_DEFAULT_BUFFER_SIZE]; + int32_t size = (int32_t)strlen(patternSpecification) + 1; + + /* convert from the default codepage to Unicode */ + if (size >= MAX_UCHAR_BUFFER_SIZE(buffer)) { + pattern = (UChar *)uprv_malloc(size * sizeof(UChar)); + if(pattern == 0) { + return 0; + } + } + else { + pattern = buffer; + } + u_charsToUChars(patternSpecification, pattern, size); + + /* do the work */ + count = u_vfprintf_u(f, pattern, ap); + + /* clean up */ + if (pattern != buffer) { + uprv_free(pattern); + } + + return count; +} + +static const u_printf_stream_handler g_stream_handler = { + u_printf_write, + u_printf_pad_and_justify +}; + +U_CAPI int32_t U_EXPORT2 /* U_CAPI ... U_EXPORT2 added by Peter Kirk 17 Nov 2001 */ +u_vfprintf_u( UFILE *f, + const UChar *patternSpecification, + va_list ap) +{ + int32_t written = 0; /* haven't written anything yet */ + + /* parse and print the whole format string */ + u_printf_parse(&g_stream_handler, patternSpecification, f, NULL, &f->str.fBundle, &written, ap); + + /* return # of UChars written */ + return written; +} + +#endif /* #if !UCONFIG_NO_FORMATTING */ + |