diff options
Diffstat (limited to 'src/nvim/arabic.c')
| -rw-r--r-- | src/nvim/arabic.c | 1083 |
1 files changed, 223 insertions, 860 deletions
diff --git a/src/nvim/arabic.c b/src/nvim/arabic.c index db97bd9dc4..7f12c0c798 100644 --- a/src/nvim/arabic.c +++ b/src/nvim/arabic.c @@ -1,3 +1,6 @@ +// This is an open source non-commercial project. Dear PVS-Studio, please check +// it. PVS-Studio Static Code Analyzer for C, C++ and C#: http://www.viva64.com + /// @file arabic.c /// /// Functions for Arabic language. @@ -390,491 +393,141 @@ static bool A_is_f(int cur_c) // Change shape - from ISO-8859-6/Isolated to Form-B Isolated static int chg_c_a2s(int cur_c) { - int tempc; - switch (cur_c) { - case a_HAMZA: - tempc = a_s_HAMZA; - break; - - case a_ALEF_MADDA: - tempc = a_s_ALEF_MADDA; - break; - - case a_ALEF_HAMZA_ABOVE: - tempc = a_s_ALEF_HAMZA_ABOVE; - break; - - case a_WAW_HAMZA: - tempc = a_s_WAW_HAMZA; - break; - - case a_ALEF_HAMZA_BELOW: - tempc = a_s_ALEF_HAMZA_BELOW; - break; - - case a_YEH_HAMZA: - tempc = a_s_YEH_HAMZA; - break; - - case a_ALEF: - tempc = a_s_ALEF; - break; - - case a_TEH_MARBUTA: - tempc = a_s_TEH_MARBUTA; - break; - - case a_DAL: - tempc = a_s_DAL; - break; - - case a_THAL: - tempc = a_s_THAL; - break; - - case a_REH: - tempc = a_s_REH; - break; - - case a_ZAIN: - tempc = a_s_ZAIN; - break; - - case a_TATWEEL: // exceptions - tempc = cur_c; - break; - - case a_WAW: - tempc = a_s_WAW; - break; - - case a_ALEF_MAKSURA: - tempc = a_s_ALEF_MAKSURA; - break; - - case a_BEH: - tempc = a_s_BEH; - break; - - case a_TEH: - tempc = a_s_TEH; - break; - - case a_THEH: - tempc = a_s_THEH; - break; - - case a_JEEM: - tempc = a_s_JEEM; - break; - - case a_HAH: - tempc = a_s_HAH; - break; - - case a_KHAH: - tempc = a_s_KHAH; - break; - - case a_SEEN: - tempc = a_s_SEEN; - break; - - case a_SHEEN: - tempc = a_s_SHEEN; - break; - - case a_SAD: - tempc = a_s_SAD; - break; - - case a_DAD: - tempc = a_s_DAD; - break; - - case a_TAH: - tempc = a_s_TAH; - break; - - case a_ZAH: - tempc = a_s_ZAH; - break; - - case a_AIN: - tempc = a_s_AIN; - break; - - case a_GHAIN: - tempc = a_s_GHAIN; - break; - - case a_FEH: - tempc = a_s_FEH; - break; - - case a_QAF: - tempc = a_s_QAF; - break; - - case a_KAF: - tempc = a_s_KAF; - break; - - case a_LAM: - tempc = a_s_LAM; - break; - - case a_MEEM: - tempc = a_s_MEEM; - break; - - case a_NOON: - tempc = a_s_NOON; - break; - - case a_HEH: - tempc = a_s_HEH; - break; - - case a_YEH: - tempc = a_s_YEH; - break; - - default: - tempc = 0; + case a_HAMZA: return a_s_HAMZA; + case a_ALEF_MADDA: return a_s_ALEF_MADDA; + case a_ALEF_HAMZA_ABOVE: return a_s_ALEF_HAMZA_ABOVE; + case a_WAW_HAMZA: return a_s_WAW_HAMZA; + case a_ALEF_HAMZA_BELOW: return a_s_ALEF_HAMZA_BELOW; + case a_YEH_HAMZA: return a_s_YEH_HAMZA; + case a_ALEF: return a_s_ALEF; + case a_TEH_MARBUTA: return a_s_TEH_MARBUTA; + case a_DAL: return a_s_DAL; + case a_THAL: return a_s_THAL; + case a_REH: return a_s_REH; + case a_ZAIN: return a_s_ZAIN; + case a_TATWEEL: return cur_c; // exceptions + case a_WAW: return a_s_WAW; + case a_ALEF_MAKSURA: return a_s_ALEF_MAKSURA; + case a_BEH: return a_s_BEH; + case a_TEH: return a_s_TEH; + case a_THEH: return a_s_THEH; + case a_JEEM: return a_s_JEEM; + case a_HAH: return a_s_HAH; + case a_KHAH: return a_s_KHAH; + case a_SEEN: return a_s_SEEN; + case a_SHEEN: return a_s_SHEEN; + case a_SAD: return a_s_SAD; + case a_DAD: return a_s_DAD; + case a_TAH: return a_s_TAH; + case a_ZAH: return a_s_ZAH; + case a_AIN: return a_s_AIN; + case a_GHAIN: return a_s_GHAIN; + case a_FEH: return a_s_FEH; + case a_QAF: return a_s_QAF; + case a_KAF: return a_s_KAF; + case a_LAM: return a_s_LAM; + case a_MEEM: return a_s_MEEM; + case a_NOON: return a_s_NOON; + case a_HEH: return a_s_HEH; + case a_YEH: return a_s_YEH; } - - return tempc; + return 0; } // Change shape - from ISO-8859-6/Isolated to Initial static int chg_c_a2i(int cur_c) { - int tempc; - switch (cur_c) { - case a_YEH_HAMZA: - tempc = a_i_YEH_HAMZA; - break; - - case a_HAMZA: // exceptions - tempc = a_s_HAMZA; - break; - - case a_ALEF_MADDA: // exceptions - tempc = a_s_ALEF_MADDA; - break; - - case a_ALEF_HAMZA_ABOVE: // exceptions - tempc = a_s_ALEF_HAMZA_ABOVE; - break; - - case a_WAW_HAMZA: // exceptions - tempc = a_s_WAW_HAMZA; - break; - - case a_ALEF_HAMZA_BELOW: // exceptions - tempc = a_s_ALEF_HAMZA_BELOW; - break; - - case a_ALEF: // exceptions - tempc = a_s_ALEF; - break; - - case a_TEH_MARBUTA: // exceptions - tempc = a_s_TEH_MARBUTA; - break; - - case a_DAL: // exceptions - tempc = a_s_DAL; - break; - - case a_THAL: // exceptions - tempc = a_s_THAL; - break; - - case a_REH: // exceptions - tempc = a_s_REH; - break; - - case a_ZAIN: // exceptions - tempc = a_s_ZAIN; - break; - - case a_TATWEEL: // exceptions - tempc = cur_c; - break; - - case a_WAW: // exceptions - tempc = a_s_WAW; - break; - - case a_ALEF_MAKSURA: // exceptions - tempc = a_s_ALEF_MAKSURA; - break; - - case a_BEH: - tempc = a_i_BEH; - break; - - case a_TEH: - tempc = a_i_TEH; - break; - - case a_THEH: - tempc = a_i_THEH; - break; - - case a_JEEM: - tempc = a_i_JEEM; - break; - - case a_HAH: - tempc = a_i_HAH; - break; - - case a_KHAH: - tempc = a_i_KHAH; - break; - - case a_SEEN: - tempc = a_i_SEEN; - break; - - case a_SHEEN: - tempc = a_i_SHEEN; - break; - - case a_SAD: - tempc = a_i_SAD; - break; - - case a_DAD: - tempc = a_i_DAD; - break; - - case a_TAH: - tempc = a_i_TAH; - break; - - case a_ZAH: - tempc = a_i_ZAH; - break; - - case a_AIN: - tempc = a_i_AIN; - break; - - case a_GHAIN: - tempc = a_i_GHAIN; - break; - - case a_FEH: - tempc = a_i_FEH; - break; - - case a_QAF: - tempc = a_i_QAF; - break; - - case a_KAF: - tempc = a_i_KAF; - break; - - case a_LAM: - tempc = a_i_LAM; - break; - - case a_MEEM: - tempc = a_i_MEEM; - break; - - case a_NOON: - tempc = a_i_NOON; - break; - - case a_HEH: - tempc = a_i_HEH; - break; - - case a_YEH: - tempc = a_i_YEH; - break; - - default: - tempc = 0; + case a_YEH_HAMZA: return a_i_YEH_HAMZA; + case a_HAMZA: return a_s_HAMZA; // exceptions + case a_ALEF_MADDA: return a_s_ALEF_MADDA; // exceptions + case a_ALEF_HAMZA_ABOVE: return a_s_ALEF_HAMZA_ABOVE; // exceptions + case a_WAW_HAMZA: return a_s_WAW_HAMZA; // exceptions + case a_ALEF_HAMZA_BELOW: return a_s_ALEF_HAMZA_BELOW; // exceptions + case a_ALEF: return a_s_ALEF; // exceptions + case a_TEH_MARBUTA: return a_s_TEH_MARBUTA; // exceptions + case a_DAL: return a_s_DAL; // exceptions + case a_THAL: return a_s_THAL; // exceptions + case a_REH: return a_s_REH; // exceptions + case a_ZAIN: return a_s_ZAIN; // exceptions + case a_TATWEEL: return cur_c; // exceptions + case a_WAW: return a_s_WAW; // exceptions + case a_ALEF_MAKSURA: return a_s_ALEF_MAKSURA; // exceptions + case a_BEH: return a_i_BEH; + case a_TEH: return a_i_TEH; + case a_THEH: return a_i_THEH; + case a_JEEM: return a_i_JEEM; + case a_HAH: return a_i_HAH; + case a_KHAH: return a_i_KHAH; + case a_SEEN: return a_i_SEEN; + case a_SHEEN: return a_i_SHEEN; + case a_SAD: return a_i_SAD; + case a_DAD: return a_i_DAD; + case a_TAH: return a_i_TAH; + case a_ZAH: return a_i_ZAH; + case a_AIN: return a_i_AIN; + case a_GHAIN: return a_i_GHAIN; + case a_FEH: return a_i_FEH; + case a_QAF: return a_i_QAF; + case a_KAF: return a_i_KAF; + case a_LAM: return a_i_LAM; + case a_MEEM: return a_i_MEEM; + case a_NOON: return a_i_NOON; + case a_HEH: return a_i_HEH; + case a_YEH: return a_i_YEH; } - - return tempc; + return 0; } // Change shape - from ISO-8859-6/Isolated to Medial static int chg_c_a2m(int cur_c) { - int tempc; - switch (cur_c) { - case a_HAMZA: // exception - tempc = a_s_HAMZA; - break; - - case a_ALEF_MADDA: // exception - tempc = a_f_ALEF_MADDA; - break; - - case a_ALEF_HAMZA_ABOVE: // exception - tempc = a_f_ALEF_HAMZA_ABOVE; - break; - - case a_WAW_HAMZA: // exception - tempc = a_f_WAW_HAMZA; - break; - - case a_ALEF_HAMZA_BELOW: // exception - tempc = a_f_ALEF_HAMZA_BELOW; - break; - - case a_YEH_HAMZA: - tempc = a_m_YEH_HAMZA; - break; - - case a_ALEF: // exception - tempc = a_f_ALEF; - break; - - case a_BEH: - tempc = a_m_BEH; - break; - - case a_TEH_MARBUTA: // exception - tempc = a_f_TEH_MARBUTA; - break; - - case a_TEH: - tempc = a_m_TEH; - break; - - case a_THEH: - tempc = a_m_THEH; - break; - - case a_JEEM: - tempc = a_m_JEEM; - break; - - case a_HAH: - tempc = a_m_HAH; - break; - - case a_KHAH: - tempc = a_m_KHAH; - break; - - case a_DAL: // exception - tempc = a_f_DAL; - break; - - case a_THAL: // exception - tempc = a_f_THAL; - break; - - case a_REH: // exception - tempc = a_f_REH; - break; - - case a_ZAIN: // exception - tempc = a_f_ZAIN; - break; - - case a_SEEN: - tempc = a_m_SEEN; - break; - - case a_SHEEN: - tempc = a_m_SHEEN; - break; - - case a_SAD: - tempc = a_m_SAD; - break; - - case a_DAD: - tempc = a_m_DAD; - break; - - case a_TAH: - tempc = a_m_TAH; - break; - - case a_ZAH: - tempc = a_m_ZAH; - break; - - case a_AIN: - tempc = a_m_AIN; - break; - - case a_GHAIN: - tempc = a_m_GHAIN; - break; - - case a_TATWEEL: // exception - tempc = cur_c; - break; - - case a_FEH: - tempc = a_m_FEH; - break; - - case a_QAF: - tempc = a_m_QAF; - break; - - case a_KAF: - tempc = a_m_KAF; - break; - - case a_LAM: - tempc = a_m_LAM; - break; - - case a_MEEM: - tempc = a_m_MEEM; - break; - - case a_NOON: - tempc = a_m_NOON; - break; - - case a_HEH: - tempc = a_m_HEH; - break; - - case a_WAW: // exception - tempc = a_f_WAW; - break; - - case a_ALEF_MAKSURA: // exception - tempc = a_f_ALEF_MAKSURA; - break; - - case a_YEH: - tempc = a_m_YEH; - break; - - default: - tempc = 0; + case a_HAMZA: return a_s_HAMZA; // exception + case a_ALEF_MADDA: return a_f_ALEF_MADDA; // exception + case a_ALEF_HAMZA_ABOVE: return a_f_ALEF_HAMZA_ABOVE; // exception + case a_WAW_HAMZA: return a_f_WAW_HAMZA; // exception + case a_ALEF_HAMZA_BELOW: return a_f_ALEF_HAMZA_BELOW; // exception + case a_YEH_HAMZA: return a_m_YEH_HAMZA; + case a_ALEF: return a_f_ALEF; // exception + case a_BEH: return a_m_BEH; + case a_TEH_MARBUTA: return a_f_TEH_MARBUTA; // exception + case a_TEH: return a_m_TEH; + case a_THEH: return a_m_THEH; + case a_JEEM: return a_m_JEEM; + case a_HAH: return a_m_HAH; + case a_KHAH: return a_m_KHAH; + case a_DAL: return a_f_DAL; // exception + case a_THAL: return a_f_THAL; // exception + case a_REH: return a_f_REH; // exception + case a_ZAIN: return a_f_ZAIN; // exception + case a_SEEN: return a_m_SEEN; + case a_SHEEN: return a_m_SHEEN; + case a_SAD: return a_m_SAD; + case a_DAD: return a_m_DAD; + case a_TAH: return a_m_TAH; + case a_ZAH: return a_m_ZAH; + case a_AIN: return a_m_AIN; + case a_GHAIN: return a_m_GHAIN; + case a_TATWEEL: return cur_c; // exception + case a_FEH: return a_m_FEH; + case a_QAF: return a_m_QAF; + case a_KAF: return a_m_KAF; + case a_LAM: return a_m_LAM; + case a_MEEM: return a_m_MEEM; + case a_NOON: return a_m_NOON; + case a_HEH: return a_m_HEH; + case a_WAW: return a_f_WAW; // exception + case a_ALEF_MAKSURA: return a_f_ALEF_MAKSURA; // exception + case a_YEH: return a_m_YEH; } - - return tempc; + return 0; } // Change shape - from ISO-8859-6/Isolated to final static int chg_c_a2f(int cur_c) { - int tempc; - // NOTE: these encodings need to be accounted for // // a_f_ALEF_MADDA; @@ -885,280 +538,91 @@ static int chg_c_a2f(int cur_c) // a_f_LAM_ALEF_HAMZA_BELOW; switch (cur_c) { - case a_HAMZA: // exception - tempc = a_s_HAMZA; - break; - - case a_ALEF_MADDA: - tempc = a_f_ALEF_MADDA; - break; - - case a_ALEF_HAMZA_ABOVE: - tempc = a_f_ALEF_HAMZA_ABOVE; - break; - - case a_WAW_HAMZA: - tempc = a_f_WAW_HAMZA; - break; - - case a_ALEF_HAMZA_BELOW: - tempc = a_f_ALEF_HAMZA_BELOW; - break; - - case a_YEH_HAMZA: - tempc = a_f_YEH_HAMZA; - break; - - case a_ALEF: - tempc = a_f_ALEF; - break; - - case a_BEH: - tempc = a_f_BEH; - break; - - case a_TEH_MARBUTA: - tempc = a_f_TEH_MARBUTA; - break; - - case a_TEH: - tempc = a_f_TEH; - break; - - case a_THEH: - tempc = a_f_THEH; - break; - - case a_JEEM: - tempc = a_f_JEEM; - break; - - case a_HAH: - tempc = a_f_HAH; - break; - - case a_KHAH: - tempc = a_f_KHAH; - break; - - case a_DAL: - tempc = a_f_DAL; - break; - - case a_THAL: - tempc = a_f_THAL; - break; - - case a_REH: - tempc = a_f_REH; - break; - - case a_ZAIN: - tempc = a_f_ZAIN; - break; - - case a_SEEN: - tempc = a_f_SEEN; - break; - - case a_SHEEN: - tempc = a_f_SHEEN; - break; - - case a_SAD: - tempc = a_f_SAD; - break; - - case a_DAD: - tempc = a_f_DAD; - break; - - case a_TAH: - tempc = a_f_TAH; - break; - - case a_ZAH: - tempc = a_f_ZAH; - break; - - case a_AIN: - tempc = a_f_AIN; - break; - - case a_GHAIN: - tempc = a_f_GHAIN; - break; - - case a_TATWEEL: // exception - tempc = cur_c; - break; - - case a_FEH: - tempc = a_f_FEH; - break; - - case a_QAF: - tempc = a_f_QAF; - break; - - case a_KAF: - tempc = a_f_KAF; - break; - - case a_LAM: - tempc = a_f_LAM; - break; - - case a_MEEM: - tempc = a_f_MEEM; - break; - - case a_NOON: - tempc = a_f_NOON; - break; - - case a_HEH: - tempc = a_f_HEH; - break; - - case a_WAW: - tempc = a_f_WAW; - break; - - case a_ALEF_MAKSURA: - tempc = a_f_ALEF_MAKSURA; - break; - - case a_YEH: - tempc = a_f_YEH; - break; - - default: - tempc = 0; + case a_HAMZA: return a_s_HAMZA; // exception + case a_ALEF_MADDA: return a_f_ALEF_MADDA; + case a_ALEF_HAMZA_ABOVE: return a_f_ALEF_HAMZA_ABOVE; + case a_WAW_HAMZA: return a_f_WAW_HAMZA; + case a_ALEF_HAMZA_BELOW: return a_f_ALEF_HAMZA_BELOW; + case a_YEH_HAMZA: return a_f_YEH_HAMZA; + case a_ALEF: return a_f_ALEF; + case a_BEH: return a_f_BEH; + case a_TEH_MARBUTA: return a_f_TEH_MARBUTA; + case a_TEH: return a_f_TEH; + case a_THEH: return a_f_THEH; + case a_JEEM: return a_f_JEEM; + case a_HAH: return a_f_HAH; + case a_KHAH: return a_f_KHAH; + case a_DAL: return a_f_DAL; + case a_THAL: return a_f_THAL; + case a_REH: return a_f_REH; + case a_ZAIN: return a_f_ZAIN; + case a_SEEN: return a_f_SEEN; + case a_SHEEN: return a_f_SHEEN; + case a_SAD: return a_f_SAD; + case a_DAD: return a_f_DAD; + case a_TAH: return a_f_TAH; + case a_ZAH: return a_f_ZAH; + case a_AIN: return a_f_AIN; + case a_GHAIN: return a_f_GHAIN; + case a_TATWEEL: return cur_c; // exception + case a_FEH: return a_f_FEH; + case a_QAF: return a_f_QAF; + case a_KAF: return a_f_KAF; + case a_LAM: return a_f_LAM; + case a_MEEM: return a_f_MEEM; + case a_NOON: return a_f_NOON; + case a_HEH: return a_f_HEH; + case a_WAW: return a_f_WAW; + case a_ALEF_MAKSURA: return a_f_ALEF_MAKSURA; + case a_YEH: return a_f_YEH; } - - return tempc; + return 0; } // Change shape - from Initial to Medial +// This code is unreachable, because for the relevant characters ARABIC_CHAR() +// is FALSE; +#if 0 static int chg_c_i2m(int cur_c) { - int tempc; - switch (cur_c) { - case a_i_YEH_HAMZA: - tempc = a_m_YEH_HAMZA; - break; - - case a_i_BEH: - tempc = a_m_BEH; - break; - - case a_i_TEH: - tempc = a_m_TEH; - break; - - case a_i_THEH: - tempc = a_m_THEH; - break; - - case a_i_JEEM: - tempc = a_m_JEEM; - break; - - case a_i_HAH: - tempc = a_m_HAH; - break; - - case a_i_KHAH: - tempc = a_m_KHAH; - break; - - case a_i_SEEN: - tempc = a_m_SEEN; - break; - - case a_i_SHEEN: - tempc = a_m_SHEEN; - break; - - case a_i_SAD: - tempc = a_m_SAD; - break; - - case a_i_DAD: - tempc = a_m_DAD; - break; - - case a_i_TAH: - tempc = a_m_TAH; - break; - - case a_i_ZAH: - tempc = a_m_ZAH; - break; - - case a_i_AIN: - tempc = a_m_AIN; - break; - - case a_i_GHAIN: - tempc = a_m_GHAIN; - break; - - case a_i_FEH: - tempc = a_m_FEH; - break; - - case a_i_QAF: - tempc = a_m_QAF; - break; - - case a_i_KAF: - tempc = a_m_KAF; - break; - - case a_i_LAM: - tempc = a_m_LAM; - break; - - case a_i_MEEM: - tempc = a_m_MEEM; - break; - - case a_i_NOON: - tempc = a_m_NOON; - break; - - case a_i_HEH: - tempc = a_m_HEH; - break; - - case a_i_YEH: - tempc = a_m_YEH; - break; - - default: - tempc = 0; + case a_i_YEH_HAMZA: return a_m_YEH_HAMZA; + case a_i_BEH: return a_m_BEH; + case a_i_TEH: return a_m_TEH; + case a_i_THEH: return a_m_THEH; + case a_i_JEEM: return a_m_JEEM; + case a_i_HAH: return a_m_HAH; + case a_i_KHAH: return a_m_KHAH; + case a_i_SEEN: return a_m_SEEN; + case a_i_SHEEN: return a_m_SHEEN; + case a_i_SAD: return a_m_SAD; + case a_i_DAD: return a_m_DAD; + case a_i_TAH: return a_m_TAH; + case a_i_ZAH: return a_m_ZAH; + case a_i_AIN: return a_m_AIN; + case a_i_GHAIN: return a_m_GHAIN; + case a_i_FEH: return a_m_FEH; + case a_i_QAF: return a_m_QAF; + case a_i_KAF: return a_m_KAF; + case a_i_LAM: return a_m_LAM; + case a_i_MEEM: return a_m_MEEM; + case a_i_NOON: return a_m_NOON; + case a_i_HEH: return a_m_HEH; + case a_i_YEH: return a_m_YEH; } - - return tempc; + return 0; } +#endif // Change shape - from Final to Medial static int chg_c_f2m(int cur_c) { - int tempc; - switch (cur_c) { // NOTE: these encodings are multi-positional, no ? // case a_f_ALEF_MADDA: // case a_f_ALEF_HAMZA_ABOVE: // case a_f_ALEF_HAMZA_BELOW: - case a_f_YEH_HAMZA: - tempc = a_m_YEH_HAMZA; - break; - + case a_f_YEH_HAMZA: return a_m_YEH_HAMZA; case a_f_WAW_HAMZA: // exceptions case a_f_ALEF: case a_f_TEH_MARBUTA: @@ -1168,165 +632,60 @@ static int chg_c_f2m(int cur_c) case a_f_ZAIN: case a_f_WAW: case a_f_ALEF_MAKSURA: - tempc = cur_c; - break; - - case a_f_BEH: - tempc = a_m_BEH; - break; - - case a_f_TEH: - tempc = a_m_TEH; - break; - - case a_f_THEH: - tempc = a_m_THEH; - break; - - case a_f_JEEM: - tempc = a_m_JEEM; - break; - - case a_f_HAH: - tempc = a_m_HAH; - break; - - case a_f_KHAH: - tempc = a_m_KHAH; - break; - - case a_f_SEEN: - tempc = a_m_SEEN; - break; - - case a_f_SHEEN: - tempc = a_m_SHEEN; - break; - - case a_f_SAD: - tempc = a_m_SAD; - break; - - case a_f_DAD: - tempc = a_m_DAD; - break; - - case a_f_TAH: - tempc = a_m_TAH; - break; - - case a_f_ZAH: - tempc = a_m_ZAH; - break; - - case a_f_AIN: - tempc = a_m_AIN; - break; - - case a_f_GHAIN: - tempc = a_m_GHAIN; - break; - - case a_f_FEH: - tempc = a_m_FEH; - break; - - case a_f_QAF: - tempc = a_m_QAF; - break; - - case a_f_KAF: - tempc = a_m_KAF; - break; - - case a_f_LAM: - tempc = a_m_LAM; - break; - - case a_f_MEEM: - tempc = a_m_MEEM; - break; - - case a_f_NOON: - tempc = a_m_NOON; - break; - - case a_f_HEH: - tempc = a_m_HEH; - break; - - case a_f_YEH: - tempc = a_m_YEH; - break; - + return cur_c; + case a_f_BEH: return a_m_BEH; + case a_f_TEH: return a_m_TEH; + case a_f_THEH: return a_m_THEH; + case a_f_JEEM: return a_m_JEEM; + case a_f_HAH: return a_m_HAH; + case a_f_KHAH: return a_m_KHAH; + case a_f_SEEN: return a_m_SEEN; + case a_f_SHEEN: return a_m_SHEEN; + case a_f_SAD: return a_m_SAD; + case a_f_DAD: return a_m_DAD; + case a_f_TAH: return a_m_TAH; + case a_f_ZAH: return a_m_ZAH; + case a_f_AIN: return a_m_AIN; + case a_f_GHAIN: return a_m_GHAIN; + case a_f_FEH: return a_m_FEH; + case a_f_QAF: return a_m_QAF; + case a_f_KAF: return a_m_KAF; + case a_f_LAM: return a_m_LAM; + case a_f_MEEM: return a_m_MEEM; + case a_f_NOON: return a_m_NOON; + case a_f_HEH: return a_m_HEH; + case a_f_YEH: return a_m_YEH; // NOTE: these encodings are multi-positional, no ? // case a_f_LAM_ALEF_MADDA_ABOVE: // case a_f_LAM_ALEF_HAMZA_ABOVE: // case a_f_LAM_ALEF_HAMZA_BELOW: // case a_f_LAM_ALEF: - default: - tempc = 0; } - - return tempc; + return 0; } // Change shape - from Combination (2 char) to an Isolated. static int chg_c_laa2i(int hid_c) { - int tempc; - switch (hid_c) { - case a_ALEF_MADDA: - tempc = a_s_LAM_ALEF_MADDA_ABOVE; - break; - - case a_ALEF_HAMZA_ABOVE: - tempc = a_s_LAM_ALEF_HAMZA_ABOVE; - break; - - case a_ALEF_HAMZA_BELOW: - tempc = a_s_LAM_ALEF_HAMZA_BELOW; - break; - - case a_ALEF: - tempc = a_s_LAM_ALEF; - break; - - default: - tempc = 0; + case a_ALEF_MADDA: return a_s_LAM_ALEF_MADDA_ABOVE; + case a_ALEF_HAMZA_ABOVE: return a_s_LAM_ALEF_HAMZA_ABOVE; + case a_ALEF_HAMZA_BELOW: return a_s_LAM_ALEF_HAMZA_BELOW; + case a_ALEF: return a_s_LAM_ALEF; } - - return tempc; + return 0; } // Change shape - from Combination-Isolated to Final. static int chg_c_laa2f(int hid_c) { - int tempc; - switch (hid_c) { - case a_ALEF_MADDA: - tempc = a_f_LAM_ALEF_MADDA_ABOVE; - break; - - case a_ALEF_HAMZA_ABOVE: - tempc = a_f_LAM_ALEF_HAMZA_ABOVE; - break; - - case a_ALEF_HAMZA_BELOW: - tempc = a_f_LAM_ALEF_HAMZA_BELOW; - break; - - case a_ALEF: - tempc = a_f_LAM_ALEF; - break; - - default: - tempc = 0; + case a_ALEF_MADDA: return a_f_LAM_ALEF_MADDA_ABOVE; + case a_ALEF_HAMZA_ABOVE: return a_f_LAM_ALEF_HAMZA_ABOVE; + case a_ALEF_HAMZA_BELOW: return a_f_LAM_ALEF_HAMZA_BELOW; + case a_ALEF: return a_f_LAM_ALEF; } - - return tempc; + return 0; } // Do "half-shaping" on character "c". Return zero if no shaping. @@ -1381,7 +740,11 @@ int arabic_shape(int c, int *ccp, int *c1p, int prev_c, int prev_c1, } else if (!shape_c || A_is_f(shape_c) || A_is_s(shape_c) || prev_laa) { curr_c = A_is_valid(next_c) ? chg_c_a2i(c) : chg_c_a2s(c); } else if (A_is_valid(next_c)) { +#if 0 curr_c = A_is_iso(c) ? chg_c_a2m(c) : chg_c_i2m(c); +#else + curr_c = A_is_iso(c) ? chg_c_a2m(c) : 0; +#endif } else if (A_is_valid(prev_c)) { curr_c = chg_c_a2f(c); } else { @@ -1398,7 +761,7 @@ int arabic_shape(int c, int *ccp, int *c1p, int prev_c, int prev_c1, char_u buf[MB_MAXBYTES + 1]; // Update the first byte of the character - (*mb_char2bytes)(curr_c, buf); + utf_char2bytes(curr_c, buf); *ccp = buf[0]; } |