diff options
Diffstat (limited to 'src/3rdparty/harfbuzz-ng/src/hb-ot-shape-complex-thai.cc')
| -rw-r--r-- | src/3rdparty/harfbuzz-ng/src/hb-ot-shape-complex-thai.cc | 89 |
1 files changed, 46 insertions, 43 deletions
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-ot-shape-complex-thai.cc b/src/3rdparty/harfbuzz-ng/src/hb-ot-shape-complex-thai.cc index 8664eca45c..feb7fc7a14 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-ot-shape-complex-thai.cc +++ b/src/3rdparty/harfbuzz-ng/src/hb-ot-shape-complex-thai.cc @@ -46,13 +46,13 @@ enum thai_consonant_type_t static thai_consonant_type_t get_consonant_type (hb_codepoint_t u) { - if (u == 0x0E1B || u == 0x0E1D || u == 0x0E1F/* || u == 0x0E2C*/) + if (u == 0x0E1Bu || u == 0x0E1Du || u == 0x0E1Fu/* || u == 0x0E2Cu*/) return AC; - if (u == 0x0E0D || u == 0x0E10) + if (u == 0x0E0Du || u == 0x0E10u) return RC; - if (u == 0x0E0E || u == 0x0E0F) + if (u == 0x0E0Eu || u == 0x0E0Fu) return DC; - if (hb_in_range<hb_codepoint_t> (u, 0x0E01, 0x0E2E)) + if (hb_in_range (u, 0x0E01u, 0x0E2Eu)) return NC; return NOT_CONSONANT; } @@ -70,12 +70,12 @@ enum thai_mark_type_t static thai_mark_type_t get_mark_type (hb_codepoint_t u) { - if (u == 0x0E31 || hb_in_range<hb_codepoint_t> (u, 0x0E34, 0x0E37) || - u == 0x0E47 || hb_in_range<hb_codepoint_t> (u, 0x0E4D, 0x0E4E)) + if (u == 0x0E31u || hb_in_range (u, 0x0E34u, 0x0E37u) || + u == 0x0E47u || hb_in_range (u, 0x0E4Du, 0x0E4Eu)) return AV; - if (hb_in_range<hb_codepoint_t> (u, 0x0E38, 0x0E3A)) + if (hb_in_range (u, 0x0E38u, 0x0E3Au)) return BV; - if (hb_in_range<hb_codepoint_t> (u, 0x0E48, 0x0E4C)) + if (hb_in_range (u, 0x0E48u, 0x0E4Cu)) return T; return NOT_MARK; } @@ -99,43 +99,43 @@ thai_pua_shape (hb_codepoint_t u, thai_action_t action, hb_font_t *font) hb_codepoint_t mac_pua; } const *pua_mappings = NULL; static const thai_pua_mapping_t SD_mappings[] = { - {0x0E48, 0xF70A, 0xF88B}, /* MAI EK */ - {0x0E49, 0xF70B, 0xF88E}, /* MAI THO */ - {0x0E4A, 0xF70C, 0xF891}, /* MAI TRI */ - {0x0E4B, 0xF70D, 0xF894}, /* MAI CHATTAWA */ - {0x0E4C, 0xF70E, 0xF897}, /* THANTHAKHAT */ - {0x0E38, 0xF718, 0xF89B}, /* SARA U */ - {0x0E39, 0xF719, 0xF89C}, /* SARA UU */ - {0x0E3A, 0xF71A, 0xF89D}, /* PHINTHU */ - {0x0000, 0x0000, 0x0000} + {0x0E48u, 0xF70Au, 0xF88Bu}, /* MAI EK */ + {0x0E49u, 0xF70Bu, 0xF88Eu}, /* MAI THO */ + {0x0E4Au, 0xF70Cu, 0xF891u}, /* MAI TRI */ + {0x0E4Bu, 0xF70Du, 0xF894u}, /* MAI CHATTAWA */ + {0x0E4Cu, 0xF70Eu, 0xF897u}, /* THANTHAKHAT */ + {0x0E38u, 0xF718u, 0xF89Bu}, /* SARA U */ + {0x0E39u, 0xF719u, 0xF89Cu}, /* SARA UU */ + {0x0E3Au, 0xF71Au, 0xF89Du}, /* PHINTHU */ + {0x0000u, 0x0000u, 0x0000u} }; static const thai_pua_mapping_t SDL_mappings[] = { - {0x0E48, 0xF705, 0xF88C}, /* MAI EK */ - {0x0E49, 0xF706, 0xF88F}, /* MAI THO */ - {0x0E4A, 0xF707, 0xF892}, /* MAI TRI */ - {0x0E4B, 0xF708, 0xF895}, /* MAI CHATTAWA */ - {0x0E4C, 0xF709, 0xF898}, /* THANTHAKHAT */ - {0x0000, 0x0000, 0x0000} + {0x0E48u, 0xF705u, 0xF88Cu}, /* MAI EK */ + {0x0E49u, 0xF706u, 0xF88Fu}, /* MAI THO */ + {0x0E4Au, 0xF707u, 0xF892u}, /* MAI TRI */ + {0x0E4Bu, 0xF708u, 0xF895u}, /* MAI CHATTAWA */ + {0x0E4Cu, 0xF709u, 0xF898u}, /* THANTHAKHAT */ + {0x0000u, 0x0000u, 0x0000u} }; static const thai_pua_mapping_t SL_mappings[] = { - {0x0E48, 0xF713, 0xF88A}, /* MAI EK */ - {0x0E49, 0xF714, 0xF88D}, /* MAI THO */ - {0x0E4A, 0xF715, 0xF890}, /* MAI TRI */ - {0x0E4B, 0xF716, 0xF893}, /* MAI CHATTAWA */ - {0x0E4C, 0xF717, 0xF896}, /* THANTHAKHAT */ - {0x0E31, 0xF710, 0xF884}, /* MAI HAN-AKAT */ - {0x0E34, 0xF701, 0xF885}, /* SARA I */ - {0x0E35, 0xF702, 0xF886}, /* SARA II */ - {0x0E36, 0xF703, 0xF887}, /* SARA UE */ - {0x0E37, 0xF704, 0xF888}, /* SARA UEE */ - {0x0E47, 0xF712, 0xF889}, /* MAITAIKHU */ - {0x0E4D, 0xF711, 0xF899}, /* NIKHAHIT */ - {0x0000, 0x0000, 0x0000} + {0x0E48u, 0xF713u, 0xF88Au}, /* MAI EK */ + {0x0E49u, 0xF714u, 0xF88Du}, /* MAI THO */ + {0x0E4Au, 0xF715u, 0xF890u}, /* MAI TRI */ + {0x0E4Bu, 0xF716u, 0xF893u}, /* MAI CHATTAWA */ + {0x0E4Cu, 0xF717u, 0xF896u}, /* THANTHAKHAT */ + {0x0E31u, 0xF710u, 0xF884u}, /* MAI HAN-AKAT */ + {0x0E34u, 0xF701u, 0xF885u}, /* SARA I */ + {0x0E35u, 0xF702u, 0xF886u}, /* SARA II */ + {0x0E36u, 0xF703u, 0xF887u}, /* SARA UE */ + {0x0E37u, 0xF704u, 0xF888u}, /* SARA UEE */ + {0x0E47u, 0xF712u, 0xF889u}, /* MAITAIKHU */ + {0x0E4Du, 0xF711u, 0xF899u}, /* NIKHAHIT */ + {0x0000u, 0x0000u, 0x0000u} }; static const thai_pua_mapping_t RD_mappings[] = { - {0x0E0D, 0xF70F, 0xF89A}, /* YO YING */ - {0x0E10, 0xF700, 0xF89E}, /* THO THAN */ - {0x0000, 0x0000, 0x0000} + {0x0E0Du, 0xF70Fu, 0xF89Au}, /* YO YING */ + {0x0E10u, 0xF700u, 0xF89Eu}, /* THO THAN */ + {0x0000u, 0x0000u, 0x0000u} }; switch (action) { @@ -308,10 +308,10 @@ preprocess_text_thai (const hb_ot_shape_plan_t *plan, /* We only get one script at a time, so a script-agnostic implementation * is adequate here. */ -#define IS_SARA_AM(x) (((x) & ~0x0080) == 0x0E33) -#define NIKHAHIT_FROM_SARA_AM(x) ((x) - 0xE33 + 0xE4D) +#define IS_SARA_AM(x) (((x) & ~0x0080u) == 0x0E33u) +#define NIKHAHIT_FROM_SARA_AM(x) ((x) - 0x0E33u + 0x0E4Du) #define SARA_AA_FROM_SARA_AM(x) ((x) - 1) -#define IS_TONE_MARK(x) (hb_in_ranges<hb_codepoint_t> ((x) & ~0x0080, 0x0E34, 0x0E37, 0x0E47, 0x0E4E, 0x0E31, 0x0E31)) +#define IS_TONE_MARK(x) (hb_in_ranges ((x) & ~0x0080u, 0x0E34u, 0x0E37u, 0x0E47u, 0x0E4Eu, 0x0E31u, 0x0E31u)) buffer->clear_output (); unsigned int count = buffer->len; @@ -330,8 +330,11 @@ preprocess_text_thai (const hb_ot_shape_plan_t *plan, if (unlikely (buffer->in_error)) return; - /* Ok, let's see... */ + /* Make Nikhahit be recognized as a mark when zeroing widths. */ unsigned int end = buffer->out_len; + _hb_glyph_info_set_general_category (&buffer->out_info[end - 2], HB_UNICODE_GENERAL_CATEGORY_NON_SPACING_MARK); + + /* Ok, let's see... */ unsigned int start = end - 2; while (start > 0 && IS_TONE_MARK (buffer->out_info[start - 1].codepoint)) start--; |