diff options
Diffstat (limited to 'unicode')
| -rw-r--r-- | unicode/biditest2.C | 17 | ||||
| -rw-r--r-- | unicode/courier-unicode.h.in | 13 | ||||
| -rw-r--r-- | unicode/unicode_bidi.c | 33 |
3 files changed, 33 insertions, 30 deletions
diff --git a/unicode/biditest2.C b/unicode/biditest2.C index cfa0e50..9792938 100644 --- a/unicode/biditest2.C +++ b/unicode/biditest2.C @@ -416,14 +416,15 @@ void character_test() std::cerr << " "; switch (c) { - case LRM: std::cerr << "LRM"; break; - case RLM: std::cerr << "RLM"; break; - case RLI: std::cerr << "RLI"; break; - case LRI: std::cerr << "LRI"; break; - case RLO: std::cerr << "RLO"; break; - case LRO: std::cerr << "LRO"; break; - case PDF: std::cerr << "PDF"; break; - case PDI: std::cerr << "PDI"; break; + case UNICODE_LRM: std::cerr << "LRM"; break; + case UNICODE_RLM: std::cerr << "RLM"; break; + case UNICODE_ALM: std::cerr << "ALM"; break; + case UNICODE_RLI: std::cerr << "RLI"; break; + case UNICODE_LRI: std::cerr << "LRI"; break; + case UNICODE_RLO: std::cerr << "RLO"; break; + case UNICODE_LRO: std::cerr << "LRO"; break; + case UNICODE_PDF: std::cerr << "PDF"; break; + case UNICODE_PDI: std::cerr << "PDI"; break; default: std::cerr << std::hex << std::setw(4) << std::setfill('0') diff --git a/unicode/courier-unicode.h.in b/unicode/courier-unicode.h.in index f6b4b8c..d3c57b6 100644 --- a/unicode/courier-unicode.h.in +++ b/unicode/courier-unicode.h.in @@ -536,6 +536,19 @@ int unicode_wbscan_next(unicode_wbscan_info_t i, char32_t ch); size_t unicode_wbscan_end(unicode_wbscan_info_t i); +/* Unicode directional markers */ + +#define UNICODE_LRM 0x200E /* Left-to-right marker */ +#define UNICODE_RLM 0x200F /* Right-to-left marker */ +#define UNICODE_ALM 0x061C /* Right-to-left Arabic marker */ +#define UNICODE_LRI 0x2066 /* Left-to-right isolate */ +#define UNICODE_RLI 0x2067 /* Right-to-left isolate */ +#define UNICODE_PDI 0x2069 /* Pop isolate */ +#define UNICODE_RLO 0x202e /* Right-to-left override */ +#define UNICODE_LRO 0x202d /* Left-to-right override */ +#define UNICODE_PDF 0x202c /* Pop directional override */ + + typedef char unicode_bidi_bracket_type_t; #define UNICODE_BIDI_n 'n' diff --git a/unicode/unicode_bidi.c b/unicode/unicode_bidi.c index a35e9b5..1c83b18 100644 --- a/unicode/unicode_bidi.c +++ b/unicode/unicode_bidi.c @@ -2029,10 +2029,6 @@ void unicode_bidi_reorder(char32_t *p, level_run_layers_deinit(&layers); } -#define LRM 0x200E -#define RLM 0x200F -#define ALM 0x061C - size_t unicode_bidi_cleanup(char32_t *string, unicode_bidi_level_t *levels, size_t n, @@ -2069,9 +2065,9 @@ size_t unicode_bidi_extra_cleanup(char32_t *string, enum_bidi_type_t cl=unicode_bidi_type(string[j]); if (is_explicit_indicator_except_b(cl) || - (string[j] == LRM || - string[j] == RLM || - string[j] == ALM)) + (string[j] == UNICODE_LRM || + string[j] == UNICODE_RLM || + string[j] == UNICODE_ALM)) { if (removed_callback) (*removed_callback)(j, arg); @@ -2189,15 +2185,8 @@ static void compute_bidi_embed_levelruns(const char32_t *string, } } -#define RLI 0x2067 -#define LRI 0x2066 -#define RLO 0x202e -#define LRO 0x202d -#define PDF 0x202c -#define PDI 0x2069 - /* -** Whether a directional marker and a PDI is required to be generated after +** Whether a directional marker and a UNICODE_PDI is required to be generated after ** some subset of characters. */ @@ -2268,14 +2257,14 @@ static void emit_marker(struct bidi_embed_levelrun *p, void *arg), void *arg) { - char32_t marker= (p->level & 1) ? RLM:LRM; + char32_t marker= (p->level & 1) ? UNICODE_RLM:UNICODE_LRM; if (info->need_marker) (*emit)(&marker, 1, arg); if (info->need_pdi) { - marker=PDI; + marker=UNICODE_PDI; (*emit)(&marker, 1, arg); } } @@ -2573,7 +2562,7 @@ static void emit_bidi_embed_levelrun(const char32_t *string, /* ** Sequence in the opposite direction always get isolated. */ - char32_t override_start=run->level ? RLI:LRI; + char32_t override_start=run->level ? UNICODE_RLI:UNICODE_LRI; if (run->level != paragraph_level) (*emit)(&override_start, 1, arg); @@ -2592,8 +2581,8 @@ static void emit_bidi_embed_levelrun(const char32_t *string, emit_marker(run, &need_marker, emit, arg); } - override_start=run->level ? RLO:LRO; - char32_t override_end=PDF; + override_start=run->level ? UNICODE_RLO:UNICODE_LRO; + char32_t override_end=UNICODE_PDF; size_t start=run->start; size_t end=run->end; @@ -2648,7 +2637,7 @@ static void emit_bidi_embed_levelrun(const char32_t *string, ** up to the start of this "word". ** ** Then emit the RLO or LRO, then look for the end - ** of the "word", and drop the PDF there. + ** of the "word", and drop the UNICODE_PDF there. */ if (word_start > start) (*emit)(string+start, @@ -2727,5 +2716,5 @@ char32_t unicode_bidi_embed_paragraph_level(const char32_t *str, &info) ^ paragraph_level) == 0) return 0; - return (paragraph_level & 1) ? RLM:LRM; + return (paragraph_level & 1) ? UNICODE_RLM:UNICODE_LRM; } |