Add Arabic reshaping lookup table
This adds the lookup table and an accompanying hashmap that will be used for reshaping Arabic - it's not yet used though.
This commit is contained in:
Dav999
Misa Elizabeth Kai
parent
59ccdbea00
commit
e011273eb3
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@ -7,12 +7,207 @@
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extern "C"
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{
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#include <c-hashmap/map.h>
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#include <SheenBidi.h>
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}
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namespace font
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{
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struct ArabicLetter
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{
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uint32_t letter;
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uint32_t isolated;
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uint32_t initial;
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uint32_t medial;
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uint32_t final;
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};
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// Arabic reshaping lookup table from https://github.com/TerryCavanagh/hx_arabic_shaper
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static ArabicLetter arabic_letters[] = {
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// ARABIC LETTER HAMZA
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{0x0621, 0xFE80, 0, 0, 0},
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// ARABIC LETTER ALEF WITH MADDA ABOVE
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{0x0622, 0xFE81, 0, 0, 0xFE82},
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// ARABIC LETTER ALEF WITH HAMZA ABOVE
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{0x0623, 0xFE83, 0, 0, 0xFE84},
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// ARABIC LETTER WAW WITH HAMZA ABOVE
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{0x0624, 0xFE85, 0, 0, 0xFE86},
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// ARABIC LETTER ALEF WITH HAMZA BELOW
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{0x0625, 0xFE87, 0, 0, 0xFE88},
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// ARABIC LETTER YEH WITH HAMZA ABOVE
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{0x0626, 0xFE89, 0xFE8B, 0xFE8C, 0xFE8A},
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// ARABIC LETTER ALEF
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{0x0627, 0xFE8D, 0, 0, 0xFE8E},
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// ARABIC LETTER BEH
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{0x0628, 0xFE8F, 0xFE91, 0xFE92, 0xFE90},
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// ARABIC LETTER TEH MARBUTA
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{0x0629, 0xFE93, 0, 0, 0xFE94},
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// ARABIC LETTER TEH
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{0x062A, 0xFE95, 0xFE97, 0xFE98, 0xFE96},
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// ARABIC LETTER THEH
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{0x062B, 0xFE99, 0xFE9B, 0xFE9C, 0xFE9A},
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// ARABIC LETTER JEEM
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{0x062C, 0xFE9D, 0xFE9F, 0xFEA0, 0xFE9E},
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// ARABIC LETTER HAH
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{0x062D, 0xFEA1, 0xFEA3, 0xFEA4, 0xFEA2},
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// ARABIC LETTER KHAH
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{0x062E, 0xFEA5, 0xFEA7, 0xFEA8, 0xFEA6},
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// ARABIC LETTER DAL
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{0x062F, 0xFEA9, 0, 0, 0xFEAA},
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// ARABIC LETTER THAL
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{0x0630, 0xFEAB, 0, 0, 0xFEAC},
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// ARABIC LETTER REH
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{0x0631, 0xFEAD, 0, 0, 0xFEAE},
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// ARABIC LETTER ZAIN
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{0x0632, 0xFEAF, 0, 0, 0xFEB0},
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// ARABIC LETTER SEEN
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{0x0633, 0xFEB1, 0xFEB3, 0xFEB4, 0xFEB2},
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// ARABIC LETTER SHEEN
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{0x0634, 0xFEB5, 0xFEB7, 0xFEB8, 0xFEB6},
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// ARABIC LETTER SAD
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{0x0635, 0xFEB9, 0xFEBB, 0xFEBC, 0xFEBA},
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// ARABIC LETTER DAD
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{0x0636, 0xFEBD, 0xFEBF, 0xFEC0, 0xFEBE},
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// ARABIC LETTER TAH
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{0x0637, 0xFEC1, 0xFEC3, 0xFEC4, 0xFEC2},
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// ARABIC LETTER ZAH
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{0x0638, 0xFEC5, 0xFEC7, 0xFEC8, 0xFEC6},
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// ARABIC LETTER AIN
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{0x0639, 0xFEC9, 0xFECB, 0xFECC, 0xFECA},
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// ARABIC LETTER GHAIN
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{0x063A, 0xFECD, 0xFECF, 0xFED0, 0xFECE},
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// ARABIC TATWEEL
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{0x0640, 0x0640, 0x0640, 0x0640, 0x0640},
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// ARABIC LETTER FEH
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{0x0641, 0xFED1, 0xFED3, 0xFED4, 0xFED2},
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// ARABIC LETTER QAF
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{0x0642, 0xFED5, 0xFED7, 0xFED8, 0xFED6},
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// ARABIC LETTER KAF
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{0x0643, 0xFED9, 0xFEDB, 0xFEDC, 0xFEDA},
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// ARABIC LETTER LAM
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{0x0644, 0xFEDD, 0xFEDF, 0xFEE0, 0xFEDE},
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// ARABIC LETTER MEEM
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{0x0645, 0xFEE1, 0xFEE3, 0xFEE4, 0xFEE2},
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// ARABIC LETTER NOON
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{0x0646, 0xFEE5, 0xFEE7, 0xFEE8, 0xFEE6},
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// ARABIC LETTER HEH
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{0x0647, 0xFEE9, 0xFEEB, 0xFEEC, 0xFEEA},
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// ARABIC LETTER WAW
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{0x0648, 0xFEED, 0, 0, 0xFEEE},
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// ARABIC LETTER [UIGHUR KAZAKH KIRGHIZ]? ALEF MAKSURA
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{0x0649, 0xFEEF, 0xFBE8, 0xFBE9, 0xFEF0},
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// ARABIC LETTER YEH
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{0x064A, 0xFEF1, 0xFEF3, 0xFEF4, 0xFEF2},
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// ARABIC LETTER ALEF WASLA
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{0x0671, 0xFB50, 0, 0, 0xFB51},
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// ARABIC LETTER U WITH HAMZA ABOVE
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{0x0677, 0xFBDD, 0, 0, 0},
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// ARABIC LETTER TTEH
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{0x0679, 0xFB66, 0xFB68, 0xFB69, 0xFB67},
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// ARABIC LETTER TTEHEH
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{0x067A, 0xFB5E, 0xFB60, 0xFB61, 0xFB5F},
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// ARABIC LETTER BEEH
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{0x067B, 0xFB52, 0xFB54, 0xFB55, 0xFB53},
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// ARABIC LETTER PEH
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{0x067E, 0xFB56, 0xFB58, 0xFB59, 0xFB57},
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// ARABIC LETTER TEHEH
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{0x067F, 0xFB62, 0xFB64, 0xFB65, 0xFB63},
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// ARABIC LETTER BEHEH
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{0x0680, 0xFB5A, 0xFB5C, 0xFB5D, 0xFB5B},
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// ARABIC LETTER NYEH
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{0x0683, 0xFB76, 0xFB78, 0xFB79, 0xFB77},
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// ARABIC LETTER DYEH
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{0x0684, 0xFB72, 0xFB74, 0xFB75, 0xFB73},
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// ARABIC LETTER TCHEH
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{0x0686, 0xFB7A, 0xFB7C, 0xFB7D, 0xFB7B},
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// ARABIC LETTER TCHEHEH
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{0x0687, 0xFB7E, 0xFB80, 0xFB81, 0xFB7F},
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// ARABIC LETTER DDAL
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{0x0688, 0xFB88, 0, 0, 0xFB89},
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// ARABIC LETTER DAHAL
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{0x068C, 0xFB84, 0, 0, 0xFB85},
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// ARABIC LETTER DDAHAL
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{0x068D, 0xFB82, 0, 0, 0xFB83},
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// ARABIC LETTER DUL
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{0x068E, 0xFB86, 0, 0, 0xFB87},
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// ARABIC LETTER RREH
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{0x0691, 0xFB8C, 0, 0, 0xFB8D},
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// ARABIC LETTER JEH
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{0x0698, 0xFB8A, 0, 0, 0xFB8B},
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// ARABIC LETTER VEH
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{0x06A4, 0xFB6A, 0xFB6C, 0xFB6D, 0xFB6B},
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// ARABIC LETTER PEHEH
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{0x06A6, 0xFB6E, 0xFB70, 0xFB71, 0xFB6F},
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// ARABIC LETTER KEHEH
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{0x06A9, 0xFB8E, 0xFB90, 0xFB91, 0xFB8F},
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// ARABIC LETTER NG
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{0x06AD, 0xFBD3, 0xFBD5, 0xFBD6, 0xFBD4},
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// ARABIC LETTER GAF
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{0x06AF, 0xFB92, 0xFB94, 0xFB95, 0xFB93},
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// ARABIC LETTER NGOEH
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{0x06B1, 0xFB9A, 0xFB9C, 0xFB9D, 0xFB9B},
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// ARABIC LETTER GUEH
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{0x06B3, 0xFB96, 0xFB98, 0xFB99, 0xFB97},
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// ARABIC LETTER NOON GHUNNA
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{0x06BA, 0xFB9E, 0, 0, 0xFB9F},
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// ARABIC LETTER RNOON
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{0x06BB, 0xFBA0, 0xFBA2, 0xFBA3, 0xFBA1},
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// ARABIC LETTER HEH DOACHASHMEE
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{0x06BE, 0xFBAA, 0xFBAC, 0xFBAD, 0xFBAB},
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// ARABIC LETTER HEH WITH YEH ABOVE
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{0x06C0, 0xFBA4, 0, 0, 0xFBA5},
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// ARABIC LETTER HEH GOAL
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{0x06C1, 0xFBA6, 0xFBA8, 0xFBA9, 0xFBA7},
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// ARABIC LETTER KIRGHIZ OE
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{0x06C5, 0xFBE0, 0, 0, 0xFBE1},
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// ARABIC LETTER OE
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{0x06C6, 0xFBD9, 0, 0, 0xFBDA},
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// ARABIC LETTER U
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{0x06C7, 0xFBD7, 0, 0, 0xFBD8},
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// ARABIC LETTER YU
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{0x06C8, 0xFBDB, 0, 0, 0xFBDC},
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// ARABIC LETTER KIRGHIZ YU
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{0x06C9, 0xFBE2, 0, 0, 0xFBE3},
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// ARABIC LETTER VE
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{0x06CB, 0xFBDE, 0, 0, 0xFBDF},
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// ARABIC LETTER FARSI YEH
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{0x06CC, 0xFBFC, 0xFBFE, 0xFBFF, 0xFBFD},
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// ARABIC LETTER E
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{0x06D0, 0xFBE4, 0xFBE6, 0xFBE7, 0xFBE5},
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// ARABIC LETTER YEH BARREE
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{0x06D2, 0xFBAE, 0, 0, 0xFBAF},
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// ARABIC LETTER YEH BARREE WITH HAMZA ABOVE
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{0x06D3, 0xFBB0, 0, 0, 0xFBB1},
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// ZWJ
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{0x200D, 0x200D, 0x200D, 0x200D, 0x200D},
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};
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static hashmap* arabic_letters_map;
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void bidi_init(void)
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{
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arabic_letters_map = hashmap_create();
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for (size_t i = 0; i < sizeof(arabic_letters)/sizeof(ArabicLetter); i++)
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{
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hashmap_set(
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arabic_letters_map,
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&arabic_letters[i].letter,
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sizeof(uint32_t),
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(uintptr_t) &arabic_letters[i]
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);
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}
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}
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void bidi_destroy(void)
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{
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VVV_freefunc(hashmap_free, arabic_letters_map);
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}
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bool bidi_should_transform(const char* text)
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{
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// TODO
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@ -4,6 +4,8 @@
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namespace font
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{
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void bidi_init(void);
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void bidi_destroy(void);
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bool bidi_should_transform(const char* text);
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const char* bidi_transform(const char* text);
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@ -13,6 +13,7 @@
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#include "Exit.h"
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#include "FileSystemUtils.h"
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#include "Font.h"
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#include "FontBidi.h"
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#include "Game.h"
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#include "Graphics.h"
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#include "GraphicsUtil.h"
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@ -639,6 +640,7 @@ int main(int argc, char *argv[])
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BUTTONGLYPHS_init();
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font::load_main();
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font::bidi_init();
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// This loads music too...
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if (!graphics.reloadresources())
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@ -843,6 +845,7 @@ static void cleanup(void)
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graphics.grphx.destroy();
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graphics.destroy_buffers();
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graphics.destroy();
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font::bidi_destroy();
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font::destroy();
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gameScreen.destroy();
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music.destroy();
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