diff options
Diffstat (limited to 'Source/WTF/wtf/unicode/UnicodeMacrosFromICU.h')
-rw-r--r-- | Source/WTF/wtf/unicode/UnicodeMacrosFromICU.h | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/Source/WTF/wtf/unicode/UnicodeMacrosFromICU.h b/Source/WTF/wtf/unicode/UnicodeMacrosFromICU.h deleted file mode 100644 index 09a7036e3..000000000 --- a/Source/WTF/wtf/unicode/UnicodeMacrosFromICU.h +++ /dev/null @@ -1,100 +0,0 @@ -/* - * Copyright (C) 1999-2004, International Business Machines Corporation and others. All Rights Reserved. - * - */ - -#ifndef UnicodeMacrosFromICU_h -#define UnicodeMacrosFromICU_h - -// some defines from ICU - -#define U_IS_BMP(c) ((UChar32)(c)<=0xffff) -#define U16_IS_LEAD(c) (((c)&0xfffffc00)==0xd800) -#define U16_IS_TRAIL(c) (((c)&0xfffffc00)==0xdc00) -#define U16_SURROGATE_OFFSET ((0xd800<<10UL)+0xdc00-0x10000) -#define U16_GET_SUPPLEMENTARY(lead, trail) \ - (((UChar32)(lead)<<10UL)+(UChar32)(trail)-U16_SURROGATE_OFFSET) - -#define U16_LEAD(supplementary) (UChar)(((supplementary)>>10)+0xd7c0) -#define U16_TRAIL(supplementary) (UChar)(((supplementary)&0x3ff)|0xdc00) -#define U16_LENGTH(c) ((uint32_t)(c) <= 0xffff ? 1 : 2) - -#define U_IS_SUPPLEMENTARY(c) ((UChar32)((c)-0x10000)<=0xfffff) -#define U_IS_SURROGATE(c) (((c)&0xfffff800)==0xd800) -#define U16_IS_SINGLE(c) !U_IS_SURROGATE(c) -#define U16_IS_SURROGATE(c) U_IS_SURROGATE(c) -#define U16_IS_SURROGATE_LEAD(c) (((c)&0x400)==0) - -#define U16_GET(s, start, i, length, c) { \ - (c)=(s)[i]; \ - if(U16_IS_SURROGATE(c)) { \ - uint16_t __c2; \ - if(U16_IS_SURROGATE_LEAD(c)) { \ - if((i)+1<(length) && U16_IS_TRAIL(__c2=(s)[(i)+1])) { \ - (c)=U16_GET_SUPPLEMENTARY((c), __c2); \ - } \ - } else { \ - if((i)-1>=(start) && U16_IS_LEAD(__c2=(s)[(i)-1])) { \ - (c)=U16_GET_SUPPLEMENTARY(__c2, (c)); \ - } \ - } \ - } \ -} - -#define U16_PREV(s, start, i, c) { \ - (c)=(s)[--(i)]; \ - if(U16_IS_TRAIL(c)) { \ - uint16_t __c2; \ - if((i)>(start) && U16_IS_LEAD(__c2=(s)[(i)-1])) { \ - --(i); \ - (c)=U16_GET_SUPPLEMENTARY(__c2, (c)); \ - } \ - } \ -} - -#define U16_BACK_1(s, start, i) { \ - if(U16_IS_TRAIL((s)[--(i)]) && (i)>(start) && U16_IS_LEAD((s)[(i)-1])) { \ - --(i); \ - } \ -} - -#define U16_NEXT(s, i, length, c) { \ - (c)=(s)[(i)++]; \ - if(U16_IS_LEAD(c)) { \ - uint16_t __c2; \ - if((i)<(length) && U16_IS_TRAIL(__c2=(s)[(i)])) { \ - ++(i); \ - (c)=U16_GET_SUPPLEMENTARY((c), __c2); \ - } \ - } \ -} - -#define U16_FWD_1(s, i, length) { \ - if(U16_IS_LEAD((s)[(i)++]) && (i)<(length) && U16_IS_TRAIL((s)[i])) { \ - ++(i); \ - } \ -} - -#define U_MASK(x) ((uint32_t)1<<(x)) - -#define U8_MAX_LENGTH 4 - -#define U8_APPEND_UNSAFE(s, i, c) { \ - if((uint32_t)(c)<=0x7f) { \ - (s)[(i)++]=(uint8_t)(c); \ - } else { \ - if((uint32_t)(c)<=0x7ff) { \ - (s)[(i)++]=(uint8_t)(((c)>>6)|0xc0); \ - } else { \ - if((uint32_t)(c)<=0xffff) { \ - (s)[(i)++]=(uint8_t)(((c)>>12)|0xe0); \ - } else { \ - (s)[(i)++]=(uint8_t)(((c)>>18)|0xf0); \ - (s)[(i)++]=(uint8_t)((((c)>>12)&0x3f)|0x80); \ - } \ - (s)[(i)++]=(uint8_t)((((c)>>6)&0x3f)|0x80); \ - } \ - (s)[(i)++]=(uint8_t)(((c)&0x3f)|0x80); \ - } \ -} -#endif |