SORU
1 Kasım 2011, Salı


Nasıl Android Arapça metin desteği için?

Sunucudan Arapça metin başarılı bir şekilde alıyorum. İstiyorum alınan metin kod ama gösterilen kutuları yerine Arapça metin olarak görüntüler. t dizi değerleri sunucudan Arapça metin olduğunu varsayalım.

string[] t={" "};
Textview tv = (Textview) findviewByid(R.id.text);
tv.setText(t[0]);

CEVAP
1 Kasım 2011, Salı


Android 2.1 Arapça yazı yok.

Android 2.2 Arapça yazı var ama söz doğru göstermiyor.

Android 3.x tamamen Arapça destekler.

Android 2.1 yazı karakteri Farsi.GetFarsiFont(this) set Farsi.Convert("سلام") kullanmak gerekir

Android 2.2 için yazı tipi ayarı gerekmez ama Farsi.Convert("سلام") kullanmak gerekir

Ve Android 3 için.x çözüm;) yukarıdakilerin hepsini unutun. Ama eğer 3 gibi yaparsanız değil yazı tipi değiştirebilirsiniz.x Arapça yazı tipi.

bunu yapmak aşağıdaki adımları:

1) İlk başta "TAHOMA ekleyin.TTF" klasöründe varlıklar

2) aşağıdaki sınıf yazı tipi ve faaliyetleri gösteren iyi bir form için Arapça ya da Farsça metin dönüştürme kullanın.

import android.content.Context;
import android.graphics.Typeface;

public final class Farsi {

    public static boolean isFarsiConversionNeeded = true;

    private final static String szLamAndAlef = Character
            .toString((char) 0xfedf)
              Character.toString((char) 0xfe8e); // Lam   Alef

    private final static String szLamStickAndAlef = Character
            .toString((char) 0xfee0)
              Character.toString((char) 0xfe8e); // Lam (Sticky !!!) 
                                                    // Alef

    private final static String szLa = Character.toString((char) 0xfefb); // La
    private final static String szLaStick = Character.toString((char) 0xfefc); // La
                                                                                // (Sticky!!!)

    private final static String szLamAndAlefWoosim = Character
            .toString((char) 0xe1)
              Character.toString((char) 0xbb); // Lam   Alef

    private final static String szLamStickAndAlefWoosim = Character
            .toString((char) 0x90)
              Character.toString((char) 0xbb); // Lam (Sticky !!!) 
                                                // Alef

    private final static String szLaWoosim = Character.toString((char) 0xd9); // La
    private final static String szLaStickWoosim = Character
            .toString((char) 0xd9); // La

    // (Sticky!!!)

    private static final class struc {
        public char character;
        public char endGlyph;
        public char iniGlyph;
        public char midGlyph;
        public char isoGlyph;

        public struc(char Character, char EndGlyph, char IniGlyph,
                char MidGlyph, char IsoGlyph) {
            character = Character;
            endGlyph = EndGlyph;
            iniGlyph = IniGlyph;
            midGlyph = MidGlyph;
            isoGlyph = IsoGlyph;
        }
    }

    static struc[] arrStruc = {
            new struc((char) 0x630, (char) 0xfeac, (char) 0xfeab,
                    (char) 0xfeac, (char) 0xfeab),
            new struc((char) 0x62f, (char) 0xfeaa, (char) 0xfea9,
                    (char) 0xfeaa, (char) 0xfea9),
            new struc((char) 0x62c, (char) 0xfe9e, (char) 0xfe9f,
                    (char) 0xfea0, (char) 0xfe9d),
            new struc((char) 0x62d, (char) 0xfea2, (char) 0xfea3,
                    (char) 0xfea4, (char) 0xfea1),
            new struc((char) 0x62e, (char) 0xfea6, (char) 0xfea7,
                    (char) 0xfea8, (char) 0xfea5),
            new struc((char) 0x647, (char) 0xfeea, (char) 0xfeeb,
                    (char) 0xfeec, (char) 0xfee9),
            new struc((char) 0x639, (char) 0xfeca, (char) 0xfecb,
                    (char) 0xfecc, (char) 0xfec9),
            new struc((char) 0x63a, (char) 0xfece, (char) 0xfecf,
                    (char) 0xfed0, (char) 0xfecd),
            new struc((char) 0x641, (char) 0xfed2, (char) 0xfed3,
                    (char) 0xfed4, (char) 0xfed1),
            new struc((char) 0x642, (char) 0xfed6, (char) 0xfed7,
                    (char) 0xfed8, (char) 0xfed5),
            new struc((char) 0x62b, (char) 0xfe9a, (char) 0xfe9b,
                    (char) 0xfe9c, (char) 0xfe99),
            new struc((char) 0x635, (char) 0xfeba, (char) 0xfebb,
                    (char) 0xfebc, (char) 0xfeb9),
            new struc((char) 0x636, (char) 0xfebe, (char) 0xfebf,
                    (char) 0xfec0, (char) 0xfebd),
            new struc((char) 0x637, (char) 0xfec2, (char) 0xfec3,
                    (char) 0xfec4, (char) 0xfec1),
            new struc((char) 0x643, (char) 0xfeda, (char) 0xfedb,
                    (char) 0xfedc, (char) 0xfed9),
            new struc((char) 0x645, (char) 0xfee2, (char) 0xfee3,
                    (char) 0xfee4, (char) 0xfee1),
            new struc((char) 0x646, (char) 0xfee6, (char) 0xfee7,
                    (char) 0xfee8, (char) 0xfee5),
            new struc((char) 0x62a, (char) 0xfe96, (char) 0xfe97,
                    (char) 0xfe98, (char) 0xfe95),
            new struc((char) 0x627, (char) 0xfe8e, (char) 0xfe8d,
                    (char) 0xfe8e, (char) 0xfe8d),
            new struc((char) 0x644, (char) 0xfede, (char) 0xfedf,
                    (char) 0xfee0, (char) 0xfedd),
            new struc((char) 0x628, (char) 0xfe90, (char) 0xfe91,
                    (char) 0xfe92, (char) 0xfe8f),
            new struc((char) 0x64a, (char) 0xfef2, (char) 0xfef3,
                    (char) 0xfef4, (char) 0xfef1),
            new struc((char) 0x633, (char) 0xfeb2, (char) 0xfeb3,
                    (char) 0xfeb4, (char) 0xfeb1),
            new struc((char) 0x634, (char) 0xfeb6, (char) 0xfeb7,
                    (char) 0xfeb8, (char) 0xfeb5),
            new struc((char) 0x638, (char) 0xfec6, (char) 0xfec7,
                    (char) 0xfec8, (char) 0xfec5),
            new struc((char) 0x632, (char) 0xfeb0, (char) 0xfeaf,
                    (char) 0xfeb0, (char) 0xfeaf),
            new struc((char) 0x648, (char) 0xfeee, (char) 0xfeed,
                    (char) 0xfeee, (char) 0xfeed),
            new struc((char) 0x629, (char) 0xfe94, (char) 0xfe93,
                    (char) 0xfe93, (char) 0xfe93),
            new struc((char) 0x649, (char) 0xfef0, (char) 0xfeef,
                    (char) 0xfef0, (char) 0xfeef),
            new struc((char) 0x631, (char) 0xfeae, (char) 0xfead,
                    (char) 0xfeae, (char) 0xfead),
            new struc((char) 0x624, (char) 0xfe86, (char) 0xfe85,
                    (char) 0xfe86, (char) 0xfe85),
            new struc((char) 0x621, (char) 0xfe80, (char) 0xfe80,
                    (char) 0xfe80, (char) 0xfe80),
            new struc((char) 0x626, (char) 0xfe8a, (char) 0xfe8b,
                    (char) 0xfe8c, (char) 0xfe89),
            new struc((char) 0x623, (char) 0xfe84, (char) 0xfe83,
                    (char) 0xfe84, (char) 0xfe83),
            new struc((char) 0x622, (char) 0xfe82, (char) 0xfe81,
                    (char) 0xfe82, (char) 0xfe81),
            new struc((char) 0x625, (char) 0xfe88, (char) 0xfe87,
                    (char) 0xfe88, (char) 0xfe87),
            new struc((char) 0x67e, (char) 0xfb57, (char) 0xfb58,
                    (char) 0xfb59, (char) 0xfb56), // peh
            new struc((char) 0x686, (char) 0xfb7b, (char) 0xfb7c,
                    (char) 0xfb7d, (char) 0xfb7a), // cheh
            new struc((char) 0x698, (char) 0xfb8b, (char) 0xfb8a,
                    (char) 0xfb8b, (char) 0xfb8a), // jeh
            new struc((char) 0x6a9, (char) 0xfb8f, (char) 0xfb90,
                    (char) 0xfb91, (char) 0xfb8e), // keheh
            new struc((char) 0x6af, (char) 0xfb93, (char) 0xfb94,
                    (char) 0xfb95, (char) 0xfb92), // gaf
            // new struc((char) 0x6cc, (char) 0xfbfd, (char) 0xfbfe,
            // (char) 0xfbff, (char) 0xfbfc), // Farsi yeh
            new struc((char) 0x6cc, (char) 0xfbfd, (char) 0xfef3,
                    (char) 0xfef4, (char) 0xfbfc), // Arabic yeh
            new struc((char) 0x6c0, (char) 0xfba5, (char) 0xfba4,
                    (char) 0xfba5, (char) 0xfba4) // heh with yeh
    };

    static struc[] arrStrucWoosim = {
            new struc((char) 0x630, (char) 0xb5, (char) 0x82, (char) 0xb5,
                    (char) 0x82),
            new struc((char) 0x62f, (char) 0xb4, (char) 0x81, (char) 0xb4,
                    (char) 0x81),
            new struc((char) 0x62c, (char) 0x9b, (char) 0xb1, (char) 0xf9,
                    (char) 0xbf),
            new struc((char) 0x62d, (char) 0x9c, (char) 0xb2, (char) 0xfa,
                    (char) 0xc0),
            new struc((char) 0x62e, (char) 0x9d, (char) 0xb3, (char) 0xfe,
                    (char) 0xc1),
            new struc((char) 0x647, (char) 0xac, (char) 0xe4, (char) 0x93,
                    (char) 0xd5),
            new struc((char) 0x639, (char) 0xc9, (char) 0xd3, (char) 0x8b,
                    (char) 0xa4),
            new struc((char) 0x63a, (char) 0xca, (char) 0xdd, (char) 0x8c,
                    (char) 0xa5),
            new struc((char) 0x641, (char) 0xa6, (char) 0xde, (char) 0x8d,
                    (char) 0xcc),
            new struc((char) 0x642, (char) 0xa7, (char) 0xdf, (char) 0x8e,
                    (char) 0xce),
            new struc((char) 0x62b, (char) 0xbd, (char) 0xaf, (char) 0xea,
                    (char) 0x99),
            new struc((char) 0x635, (char) 0xc4, (char) 0xc8, (char) 0x87,
                    (char) 0xa0),
            new struc((char) 0x636, (char) 0xc5, (char) 0xcb, (char) 0x88,
                    (char) 0xa1),
            new struc((char) 0x637, (char) 0xc6, (char) 0xcd, (char) 0xcd,
                    (char) 0xa2),
            new struc((char) 0x643, (char) 0xcf, (char) 0xe0, (char) 0x8f,
                    (char) 0xa8),
            new struc((char) 0x645, (char) 0xd2, (char) 0xe2, (char) 0x91,
                    (char) 0xaa),
            new struc((char) 0x646, (char) 0xd4, (char) 0xe3, (char) 0x92,
                    (char) 0xab),
            new struc((char) 0x62a, (char) 0xbd, (char) 0xaf, (char) 0xea,
                    (char) 0x99),
            new struc((char) 0x627, (char) 0xbb, (char) 0x80, (char) 0xbb,
                    (char) 0x80),
            new struc((char) 0x644, (char) 0xd1, (char) 0xe1, (char) 0x90,
                    (char) 0xa9),
            new struc((char) 0x628, (char) 0xbc, (char) 0xae, (char) 0xe9,
                    (char) 0x98),
            new struc((char) 0x64a, (char) 0xdc, (char) 0xe6, (char) 0x95,
                    (char) 0xdc),
            new struc((char) 0x633, (char) 0xc2, (char) 0xb8, (char) 0xb8,
                    (char) 0x9e),
            new struc((char) 0x634, (char) 0xc3, (char) 0xb9, (char) 0xb9,
                    (char) 0x9f),
            new struc((char) 0x638, (char) 0xc7, (char) 0xcd, (char) 0xcd,
                    (char) 0xc7),
            new struc((char) 0x632, (char) 0xb7, (char) 0xb7, (char) 0xb7,
                    (char) 0xb7),
            new struc((char) 0x648, (char) 0x94, (char) 0x94, (char) 0x94,
                    (char) 0x94),
            new struc((char) 0x629, (char) 0xda, (char) 0xda, (char) 0xda,
                    (char) 0xda),
            new struc((char) 0x649, (char) 0xdc, (char) 0xe6, (char) 0x95,
                    (char) 0xdc),
            new struc((char) 0x631, (char) 0xb6, (char) 0xb6, (char) 0xb6,
                    (char) 0xb6),
            new struc((char) 0x624, (char) 0xe7, (char) 0xe7, (char) 0xe7,
                    (char) 0xe7),
            new struc((char) 0x621, (char) 0xba, (char) 0xba, (char) 0xba,
                    (char) 0xba),
            new struc((char) 0x626, (char) 0xd7, (char) 0xe8, (char) 0x97,
                    (char) 0xd7),
            new struc((char) 0x623, (char) 0x80, (char) 0x80, (char) 0x80,
                    (char) 0x80),
            new struc((char) 0x622, (char) 0x80, (char) 0x80, (char) 0x80,
                    (char) 0x80),
            new struc((char) 0x625, (char) 0x80, (char) 0x80, (char) 0x80,
                    (char) 0x80),
            new struc((char) 0x67e, (char) 0xbc, (char) 0xae, (char) 0xe9,
                    (char) 0x98), // peh
            new struc((char) 0x686, (char) 0x9b, (char) 0xb1, (char) 0xf9,
                    (char) 0xbf), // cheh
            new struc((char) 0x698, (char) 0xb7, (char) 0xb7, (char) 0xb7,
                    (char) 0xb7), // jeh
            new struc((char) 0x6a9, (char) 0xcf, (char) 0xe0, (char) 0x8f,
                    (char) 0xa8), // keheh
            new struc((char) 0x6af, (char) 0xcf, (char) 0xe0, (char) 0x8f,
                    (char) 0xa8), // gaf
            new struc((char) 0x6cc, (char) 0xdc, (char) 0xe6, (char) 0x95,
                    (char) 0xdc), // yeh
            new struc((char) 0x6c0, (char) 0xac, (char) 0xe4, (char) 0x93,
                    (char) 0xd5) // heh with yeh
    };

    private static final int N_DISTINCT_CHARACTERS = 43;

    private static final String ArabicReverse(String s) {
        try {
            String Out = "", rev;
            s = MakeReverse(s);
            char[] chs = new char[s.length()];
            chs = s.toCharArray();
            int i = 0;
            while (i < s.length()) {
                if ((chs[i] >= '0' && chs[i] <= '9')) // isDigit(s[i]) ?
                {
                    rev = "";
                    while (i < s.length()
                            && ((chs[i] >= '0' && chs[i] <= '9') || chs[i] == '/')) // isDigit(s[i])
                                                                                    // ?
                    {
                        rev = rev   chs[i];
                          i;
                    }
                    rev = MakeReverse(rev);
                    Out = Out   rev;
                } else {
                    Out = Out   chs[i];
                      i;
                }
            }
            s = Out;
        } catch (Exception ex) {
            // throw new Exception(
            // "An exception has occurred in ArabicReverse function.\\n"
            //   ex.getMessage());
        }
        return s;
    }

    private static final boolean isFromTheSet1(/* WCHAR */char ch) {
        char[] theSet1 = new char[] { (char) 0x62c, (char) 0x62d, (char) 0x62e,
                (char) 0x647, (char) 0x639, (char) 0x63a, (char) 0x641,
                (char) 0x642, (char) 0x62b, (char) 0x635, (char) 0x636,
                (char) 0x637, (char) 0x643, (char) 0x645, (char) 0x646,
                (char) 0x62a, (char) 0x644, (char) 0x628, (char) 0x64a,
                (char) 0x633, (char) 0x634, (char) 0x638, (char) 0x67e,
                (char) 0x686, (char) 0x6a9, (char) 0x6af, (char) 0x6cc,
                (char) 0x626 };
        int i = 0;
        while (i < 28) {
            if (ch == theSet1[i])
                return true;
              i;
        }
        return false;
    }

    private static final boolean isFromTheSet2(/* WCHAR */char ch) {
        char[] theSet2 = new char[] { (char) 0x627, (char) 0x623, (char) 0x625,
                (char) 0x622, (char) 0x62f, (char) 0x630, (char) 0x631,
                (char) 0x632, (char) 0x648, (char) 0x624, (char) 0x629,
                (char) 0x649, (char) 0x698, (char) 0x6c0 };
        int i = 0;
        while (i < 14) {
            if (ch == theSet2[i])
                return true;
              i;
        }
        return false;
    }

    private static final String MakeReverse(String text) {
        String Result = "";
        char[] Ctext = new char[text.length()];
        Ctext = text.toCharArray();
        for (int i = (text.length()) - 1; i >= 0; i--) {
            Result  = Ctext[i];
        }
        return Result;
    }

    public static final String ConvertBackToRealFarsi(String In) {

        if (!isFarsiConversionNeeded) {
            return In;
        }

        String strOut = "";
        StringBuilder strBuilder = new StringBuilder("");
        int i = 0;
        int j = 0;
        char[] chIn = new char[In.length()];
        chIn = In.toCharArray();

        for (i = 0; i < In.length(); i  ) {
            boolean found = false;
            for (j = 0; j < arrStruc.length; j  ) {
                if (chIn[i] == arrStruc[j].midGlyph ||
                        chIn[i] == arrStruc[j].iniGlyph ||
                        chIn[i] == arrStruc[j].endGlyph ||
                        chIn[i] == arrStruc[j].isoGlyph) {
                    strBuilder.append(arrStruc[j].character);
                    found = true;
                    break;
                }
            }
            if (!found)
                strBuilder.append(chIn[i]);
        }

        strOut = strBuilder.toString();
    strOut = strOut.replace(szLa, "لا");
    strOut = strOut.replace(szLaStick, "لا");

        return strOut;
    }

    public static final String Convert(String In) {

        if (!isFarsiConversionNeeded) {
            return In;
        }

        if (In == null) {
            return "";
        }

        boolean linkBefore, linkAfter;
        String Out = In;
        char[] chOut = new char[Out.length()];
        chOut = Out.toCharArray();
        char[] chIn = new char[In.length()];
        chIn = In.toCharArray();

        for (int i = 0; i < In.length(); i  ) {
            /* WCHAR */
            char ch = chIn[i];
            if ((ch >= (char) 0x0621 && ch <= (char) 0x064a)
                    || (ch == (char) 0x067e) || (ch == (char) 0x0686)
                    || (ch == (char) 0x0698) || (ch == (char) 0x06a9)
                    || (ch == (char) 0x06af) || (ch == (char) 0x06cc)
                    || (ch == (char) 0x06c0)) // is a Farsi character?
            {
                int idx = 0;
                while (idx < N_DISTINCT_CHARACTERS) {
                    if (arrStruc[idx].character == chIn[i])
                        break;
                      idx;
                }

                if (i == In.length() - 1)
                    linkAfter = false;
                else
                    linkAfter = (isFromTheSet1(chIn[i   1]) || isFromTheSet2(chIn[i   1]));
                if (i == 0)
                    linkBefore = false;
                else
                    linkBefore = isFromTheSet1(chIn[i - 1]);
                if (idx < N_DISTINCT_CHARACTERS) {
                    if (linkBefore && linkAfter)
                        chOut[i] = arrStruc[idx].midGlyph;
                    if (linkBefore && !linkAfter)
                        chOut[i] = arrStruc[idx].endGlyph;
                    if (!linkBefore && linkAfter)
                        chOut[i] = arrStruc[idx].iniGlyph;
                    if (!linkBefore && !linkAfter)
                        chOut[i] = arrStruc[idx].isoGlyph;
                } else {
                    chOut[i] = chIn[i];
                }
            } else {
                chOut[i] = chIn[i];
            }
        }
        Out = "";
        for (int j = 0; j < chOut.length; j  )
            Out  = chOut[j];
        // Out = ArabicReverse(Out);

        Out = Out.replace((char) 0x200c, ' '); // Change NO SPACE to SPACE

        Out = Out.replace(szLamAndAlef, szLa); // Join 'Lam' and 'Alef' and
                                                // make 'La'
        Out = Out.replace(szLamStickAndAlef, szLaStick); // Join 'Lam Stick'
                                                            // and 'Alef'
                                                            // and make 'La
                                                            // Stick'

        return reorderWords(Out);

    }

    private final static String reorderWords(String strIn)
    {

        final int ST_RTL = 0;
        final int ST_LTR = 1;

        String strOut = "";
        String prevWord = "";
        int state = ST_RTL;
        char[] arr = strIn.toCharArray();
        int i = 0;
        while (i < arr.length) {
            if (charIsLTR(arr[i]) && state != ST_LTR)
            {
                // state changed to LTR
                state = ST_LTR;
                strOut = prevWord   strOut;
                prevWord = "";
                prevWord  = arr[i];
            }
            else if (charIsRTL(arr[i]) && state != ST_RTL)
            {
                // state changed to RTL
                state = ST_RTL;
                strOut = prevWord   strOut;
                prevWord = "";
                prevWord  = arr[i];
            }
            else
            {
                // state is not changed
                prevWord  = arr[i];
            }
            i  ;
        }

        strOut = prevWord   strOut;

        return strOut;

    }

    private final static boolean charIsLTR(char ch)
    {
        return (ch >= (char) 65 & ch <= (char) 122)
                |
                Character.isDigit(ch);
    }

    private final static boolean charIsRTL(char ch)
    {
        return ch >= (char) 0x0621;
    }   

    private static Typeface typeface;

    public static final Typeface GetFarsiFont(Context context) {
        if (typeface == null) {
            typeface = Typeface.createFromAsset(context.getAssets(),
                    // "DroidSansFallback.ttf");
                    "TAHOMA.TTF");
        }
        return typeface;
    }
}

3) Ve Aktivite:

Typeface tf = Farsi.GetFarsiFont(this);
MyTextView.setTypeface(tf);
MyTextView.setText(Farsi.Convert("سلام"));

tadını çıkarın!

Farsça benim için referans sınıfı: Arabizer

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