From 3e0814cd9862b89c7a39672672937477bd87ddfb Mon Sep 17 00:00:00 2001 From: Andreas Rottmann Date: Thu, 27 May 2010 18:23:15 +0200 Subject: Imported Upstream version 0.9.3 --- lib/uninorm/composition.c | 84 +++++++++++++++++++++++------------------------ 1 file changed, 42 insertions(+), 42 deletions(-) (limited to 'lib/uninorm/composition.c') diff --git a/lib/uninorm/composition.c b/lib/uninorm/composition.c index 4caf9a0..c9cddbe 100644 --- a/lib/uninorm/composition.c +++ b/lib/uninorm/composition.c @@ -1,5 +1,5 @@ /* Canonical composition of Unicode characters. - Copyright (C) 2002, 2006, 2009 Free Software Foundation, Inc. + Copyright (C) 2002, 2006, 2009-2010 Free Software Foundation, Inc. Written by Bruno Haible , 2009. This program is free software: you can redistribute it and/or modify it @@ -32,54 +32,54 @@ uc_composition (ucs4_t uc1, ucs4_t uc2) if (uc1 < 0x10000 && uc2 < 0x10000) { if (uc2 >= 0x1161 && uc2 < 0x1161 + 21 - && uc1 >= 0x1100 && uc1 < 0x1100 + 19) - { - /* Hangul: Combine single letter L and single letter V to form - two-letter syllable LV. */ - return 0xAC00 + ((uc1 - 0x1100) * 21 + (uc2 - 0x1161)) * 28; - } + && uc1 >= 0x1100 && uc1 < 0x1100 + 19) + { + /* Hangul: Combine single letter L and single letter V to form + two-letter syllable LV. */ + return 0xAC00 + ((uc1 - 0x1100) * 21 + (uc2 - 0x1161)) * 28; + } else if (uc2 > 0x11A7 && uc2 < 0x11A7 + 28 - && uc1 >= 0xAC00 && uc1 < 0xD7A4 && ((uc1 - 0xAC00) % 28) == 0) - { - /* Hangul: Combine two-letter syllable LV with single-letter T - to form three-letter syllable LVT. */ - return uc1 + (uc2 - 0x11A7); - } + && uc1 >= 0xAC00 && uc1 < 0xD7A4 && ((uc1 - 0xAC00) % 28) == 0) + { + /* Hangul: Combine two-letter syllable LV with single-letter T + to form three-letter syllable LVT. */ + return uc1 + (uc2 - 0x11A7); + } else - { + { #if 0 - unsigned int uc = MUL1 * uc1 * MUL2 * uc2; - unsigned int index1 = uc >> composition_header_0; - if (index1 < composition_header_1) - { - int lookup1 = u_composition.level1[index1]; - if (lookup1 >= 0) - { - unsigned int index2 = (uc >> composition_header_2) & composition_header_3; - int lookup2 = u_composition.level2[lookup1 + index2]; - if (lookup2 >= 0) - { - unsigned int index3 = (uc & composition_header_4); - unsigned int lookup3 = u_composition.level3[lookup2 + index3]; - if ((lookup3 >> 16) == uc2) - return lookup3 & ((1U << 16) - 1); - } - } - } + unsigned int uc = MUL1 * uc1 * MUL2 * uc2; + unsigned int index1 = uc >> composition_header_0; + if (index1 < composition_header_1) + { + int lookup1 = u_composition.level1[index1]; + if (lookup1 >= 0) + { + unsigned int index2 = (uc >> composition_header_2) & composition_header_3; + int lookup2 = u_composition.level2[lookup1 + index2]; + if (lookup2 >= 0) + { + unsigned int index3 = (uc & composition_header_4); + unsigned int lookup3 = u_composition.level3[lookup2 + index3]; + if ((lookup3 >> 16) == uc2) + return lookup3 & ((1U << 16) - 1); + } + } + } #else - char codes[4]; - const struct composition_rule *rule; + char codes[4]; + const struct composition_rule *rule; - codes[0] = (uc1 >> 8) & 0xff; - codes[1] = uc1 & 0xff; - codes[2] = (uc2 >> 8) & 0xff; - codes[3] = uc2 & 0xff; + codes[0] = (uc1 >> 8) & 0xff; + codes[1] = uc1 & 0xff; + codes[2] = (uc2 >> 8) & 0xff; + codes[3] = uc2 & 0xff; - rule = gl_uninorm_compose_lookup (codes, 4); - if (rule != NULL) - return rule->combined; + rule = gl_uninorm_compose_lookup (codes, 4); + if (rule != NULL) + return rule->combined; #endif - } + } } return 0; } -- cgit v1.2.3