From: tomo Date: Tue, 28 Nov 2000 11:54:17 +0000 (+0000) Subject: (decode_output_utf8_partial_char): New function. X-Git-Tag: r21-2-37-utf-2000-0_17-1~16 X-Git-Url: http://git.chise.org/gitweb/?a=commitdiff_plain;h=02ba84a529268cb7806719f2cc07b29ddb2eb33a;p=chise%2Fxemacs-chise.git- (decode_output_utf8_partial_char): New function. (decode_coding_utf8): Use `decode_output_utf8_partial_char'. --- diff --git a/src/text-coding.c b/src/text-coding.c index b0f9876..ea58249 100644 --- a/src/text-coding.c +++ b/src/text-coding.c @@ -3837,6 +3837,95 @@ detect_coding_utf8 (struct detection_state *st, const Extbyte *src, size_t n) } static void +decode_output_utf8_partial_char (unsigned char counter, + unsigned int cpos, + unsigned_char_dynarr *dst) +{ + if (counter == 5) + DECODE_ADD_BINARY_CHAR ( (cpos|0xFC), dst); + else if (counter == 4) + { + if (cpos < (1 << 6)) + DECODE_ADD_BINARY_CHAR ( (cpos|0xF8), dst); + else + { + DECODE_ADD_BINARY_CHAR ( ((cpos >> 6)|0xFC), dst); + DECODE_ADD_BINARY_CHAR ( ((cpos&0x3F)|0x80), dst); + } + } + else if (counter == 3) + { + if (cpos < (1 << 6)) + DECODE_ADD_BINARY_CHAR ( (cpos|0xF0), dst); + else if (cpos < (1 << 12)) + { + DECODE_ADD_BINARY_CHAR ( ((cpos >> 6)|0xF8), dst); + DECODE_ADD_BINARY_CHAR ( ((cpos&0x3F)|0x80), dst); + } + else + { + DECODE_ADD_BINARY_CHAR ( ( (cpos >> 12)|0xFC), dst); + DECODE_ADD_BINARY_CHAR ( (((cpos >> 6)&0x3F)|0x80), dst); + DECODE_ADD_BINARY_CHAR ( ( (cpos &0x3F)|0x80), dst); + } + } + else if (counter == 2) + { + if (cpos < (1 << 6)) + DECODE_ADD_BINARY_CHAR ( (cpos|0xE0), dst); + else if (cpos < (1 << 12)) + { + DECODE_ADD_BINARY_CHAR ( ((cpos >> 6)|0xF0), dst); + DECODE_ADD_BINARY_CHAR ( ((cpos&0x3F)|0x80), dst); + } + else if (cpos < (1 << 18)) + { + DECODE_ADD_BINARY_CHAR ( ( (cpos >> 12)|0xF8), dst); + DECODE_ADD_BINARY_CHAR ( (((cpos >> 6)&0x3F)|0x80), dst); + DECODE_ADD_BINARY_CHAR ( ( (cpos &0x3F)|0x80), dst); + } + else + { + DECODE_ADD_BINARY_CHAR ( ( (cpos >> 18)|0xFC), dst); + DECODE_ADD_BINARY_CHAR ( (((cpos >> 12)&0x3F)|0x80), dst); + DECODE_ADD_BINARY_CHAR ( (((cpos >> 6)&0x3F)|0x80), dst); + DECODE_ADD_BINARY_CHAR ( ( (cpos &0x3F)|0x80), dst); + } + } + else + { + if (cpos < (1 << 6)) + DECODE_ADD_BINARY_CHAR ( (cpos|0xC0), dst); + else if (cpos < (1 << 12)) + { + DECODE_ADD_BINARY_CHAR ( ((cpos >> 6)|0xE0), dst); + DECODE_ADD_BINARY_CHAR ( ((cpos&0x3F)|0x80), dst); + } + else if (cpos < (1 << 18)) + { + DECODE_ADD_BINARY_CHAR ( ( (cpos >> 12)|0xF0), dst); + DECODE_ADD_BINARY_CHAR ( (((cpos >> 6)&0x3F)|0x80), dst); + DECODE_ADD_BINARY_CHAR ( ( (cpos &0x3F)|0x80), dst); + } + else if (cpos < (1 << 24)) + { + DECODE_ADD_BINARY_CHAR ( ( (cpos >> 18)|0xF8), dst); + DECODE_ADD_BINARY_CHAR ( (((cpos >> 12)&0x3F)|0x80), dst); + DECODE_ADD_BINARY_CHAR ( (((cpos >> 6)&0x3F)|0x80), dst); + DECODE_ADD_BINARY_CHAR ( ( (cpos &0x3F)|0x80), dst); + } + else + { + DECODE_ADD_BINARY_CHAR ( ( (cpos >> 24)|0xFC), dst); + DECODE_ADD_BINARY_CHAR ( (((cpos >> 18)&0x3F)|0x80), dst); + DECODE_ADD_BINARY_CHAR ( (((cpos >> 12)&0x3F)|0x80), dst); + DECODE_ADD_BINARY_CHAR ( (((cpos >> 6)&0x3F)|0x80), dst); + DECODE_ADD_BINARY_CHAR ( ( (cpos &0x3F)|0x80), dst); + } + } +} + +static void decode_coding_utf8 (Lstream *decoding, const Extbyte *src, unsigned_char_dynarr *dst, size_t n) { @@ -3896,88 +3985,7 @@ decode_coding_utf8 (Lstream *decoding, const Extbyte *src, } else { - if (counter == 5) - DECODE_ADD_BINARY_CHAR ( (cpos|0xFC), dst); - else if (counter == 4) - { - if (cpos < (1 << 6)) - DECODE_ADD_BINARY_CHAR ( (cpos|0xF8), dst); - else - { - DECODE_ADD_BINARY_CHAR ( ((cpos >> 6)|0xFC), dst); - DECODE_ADD_BINARY_CHAR ( ((cpos&0x3F)|0x80), dst); - } - } - else if (counter == 3) - { - if (cpos < (1 << 6)) - DECODE_ADD_BINARY_CHAR ( (cpos|0xF0), dst); - else if (cpos < (1 << 12)) - { - DECODE_ADD_BINARY_CHAR ( ((cpos >> 6)|0xF8), dst); - DECODE_ADD_BINARY_CHAR ( ((cpos&0x3F)|0x80), dst); - } - else - { - DECODE_ADD_BINARY_CHAR ( ( (cpos >> 12)|0xFC), dst); - DECODE_ADD_BINARY_CHAR ( (((cpos >> 6)&0x3F)|0x80), dst); - DECODE_ADD_BINARY_CHAR ( ( (cpos &0x3F)|0x80), dst); - } - } - else if (counter == 2) - { - if (cpos < (1 << 6)) - DECODE_ADD_BINARY_CHAR ( (cpos|0xE0), dst); - else if (cpos < (1 << 12)) - { - DECODE_ADD_BINARY_CHAR ( ((cpos >> 6)|0xF0), dst); - DECODE_ADD_BINARY_CHAR ( ((cpos&0x3F)|0x80), dst); - } - else if (cpos < (1 << 18)) - { - DECODE_ADD_BINARY_CHAR ( ( (cpos >> 12)|0xF8), dst); - DECODE_ADD_BINARY_CHAR ( (((cpos >> 6)&0x3F)|0x80), dst); - DECODE_ADD_BINARY_CHAR ( ( (cpos &0x3F)|0x80), dst); - } - else - { - DECODE_ADD_BINARY_CHAR ( ( (cpos >> 18)|0xFC), dst); - DECODE_ADD_BINARY_CHAR ( (((cpos >> 12)&0x3F)|0x80), dst); - DECODE_ADD_BINARY_CHAR ( (((cpos >> 6)&0x3F)|0x80), dst); - DECODE_ADD_BINARY_CHAR ( ( (cpos &0x3F)|0x80), dst); - } - } - else - { - if (cpos < (1 << 6)) - DECODE_ADD_BINARY_CHAR ( (cpos|0xC0), dst); - else if (cpos < (1 << 12)) - { - DECODE_ADD_BINARY_CHAR ( ((cpos >> 6)|0xE0), dst); - DECODE_ADD_BINARY_CHAR ( ((cpos&0x3F)|0x80), dst); - } - else if (cpos < (1 << 18)) - { - DECODE_ADD_BINARY_CHAR ( ( (cpos >> 12)|0xF0), dst); - DECODE_ADD_BINARY_CHAR ( (((cpos >> 6)&0x3F)|0x80), dst); - DECODE_ADD_BINARY_CHAR ( ( (cpos &0x3F)|0x80), dst); - } - else if (cpos < (1 << 24)) - { - DECODE_ADD_BINARY_CHAR ( ( (cpos >> 18)|0xF8), dst); - DECODE_ADD_BINARY_CHAR ( (((cpos >> 12)&0x3F)|0x80), dst); - DECODE_ADD_BINARY_CHAR ( (((cpos >> 6)&0x3F)|0x80), dst); - DECODE_ADD_BINARY_CHAR ( ( (cpos &0x3F)|0x80), dst); - } - else - { - DECODE_ADD_BINARY_CHAR ( ( (cpos >> 24)|0xFC), dst); - DECODE_ADD_BINARY_CHAR ( (((cpos >> 18)&0x3F)|0x80), dst); - DECODE_ADD_BINARY_CHAR ( (((cpos >> 12)&0x3F)|0x80), dst); - DECODE_ADD_BINARY_CHAR ( (((cpos >> 6)&0x3F)|0x80), dst); - DECODE_ADD_BINARY_CHAR ( ( (cpos &0x3F)|0x80), dst); - } - } + decode_output_utf8_partial_char (counter, cpos, dst); DECODE_ADD_BINARY_CHAR (c, dst); cpos = 0; counter = 0; @@ -3988,7 +3996,7 @@ decode_coding_utf8 (Lstream *decoding, const Extbyte *src, if (flags & CODING_STATE_END) if (counter > 0) { - DECODE_ADD_BINARY_CHAR (cpos, dst); + decode_output_utf8_partial_char (counter, cpos, dst); cpos = 0; counter = 0; }