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usp10: Use the more detailed libwine information to classify bidi chars.

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This commit is contained in:
Alexandre Julliard 2010-04-14 12:38:59 +02:00
parent b0beb46aa8
commit 65ad399032
1 changed files with 46 additions and 85 deletions
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131
dlls/usp10/bidi.c
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@ -49,6 +49,7 @@
#include "wingdi.h"
#include "winnls.h"
#include "usp10.h"
#include "wine/unicode.h"
#include "wine/debug.h"
#include "usp10_internal.h"
@ -107,97 +108,57 @@ enum directions
/* HELPER FUNCTIONS */
/* grep -r ';BN;' data.txt | grep -v [0-9A-F][0-9A-F][0-9A-F][0-9A-F][0-9A-F] | sed -e s@\;.*@@ -e s/^..../0x\&,\ / | xargs echo */
static const WCHAR BNs[] = {
0x0000, 0x0001, 0x0002, 0x0003, 0x0004, 0x0005, 0x0006, 0x0007, 0x0008,
0x000E, 0x000F, 0x0010, 0x0011, 0x0012, 0x0013, 0x0014, 0x0015, 0x0016,
0x0017, 0x0018, 0x0019, 0x001A, 0x001B, 0x007F, 0x0080, 0x0081, 0x0082,
0x0083, 0x0084, 0x0086, 0x0087, 0x0088, 0x0089, 0x008A, 0x008B, 0x008C,
0x008D, 0x008E, 0x008F, 0x0090, 0x0091, 0x0092, 0x0093, 0x0094, 0x0095,
0x0096, 0x0097, 0x0098, 0x0099, 0x009A, 0x009B, 0x009C, 0x009D, 0x009E,
0x009F, 0x00AD, 0x070F, 0x200B, 0x200C, 0x200D, 0x2060, 0x2061, 0x2062,
0x2063, 0x206A, 0x206B, 0x206C, 0x206D, 0x206E, 0x206F, 0xFEFF
};
/* Idem, but with ';R;' instead of ';BN;' */
static const WCHAR Rs[] = {
0x05BE, 0x05C0, 0x05C3, 0x05C6, 0x05D0, 0x05D1, 0x05D2, 0x05D3, 0x05D4,
0x05D5, 0x05D6, 0x05D7, 0x05D8, 0x05D9, 0x05DA, 0x05DB, 0x05DC, 0x05DD,
0x05DE, 0x05DF, 0x05E0, 0x05E1, 0x05E2, 0x05E3, 0x05E4, 0x05E5, 0x05E6,
0x05E7, 0x05E8, 0x05E9, 0x05EA, 0x05F0, 0x05F1, 0x05F2, 0x05F3, 0x05F4,
0x07C0, 0x07C1, 0x07C2, 0x07C3, 0x07C4, 0x07C5, 0x07C6, 0x07C7, 0x07C8,
0x07C9, 0x07CA, 0x07CB, 0x07CC, 0x07CD, 0x07CE, 0x07CF, 0x07D0, 0x07D1,
0x07D2, 0x07D3, 0x07D4, 0x07D5, 0x07D6, 0x07D7, 0x07D8, 0x07D9, 0x07DA,
0x07DB, 0x07DC, 0x07DD, 0x07DE, 0x07DF, 0x07E0, 0x07E1, 0x07E2, 0x07E3,
0x07E4, 0x07E5, 0x07E6, 0x07E7, 0x07E8, 0x07E9, 0x07EA, 0x07F4, 0x07F5,
0x07FA, 0x200F, 0xFB1D, 0xFB1F, 0xFB20, 0xFB21, 0xFB22, 0xFB23, 0xFB24,
0xFB25, 0xFB26, 0xFB27, 0xFB28, 0xFB2A, 0xFB2B, 0xFB2C, 0xFB2D, 0xFB2E,
0xFB2F, 0xFB30, 0xFB31, 0xFB32, 0xFB33, 0xFB34, 0xFB35, 0xFB36, 0xFB38,
0xFB39, 0xFB3A, 0xFB3B, 0xFB3C, 0xFB3E, 0xFB40, 0xFB41, 0xFB43, 0xFB44,
0xFB46, 0xFB47, 0xFB48, 0xFB49, 0xFB4A, 0xFB4B, 0xFB4C, 0xFB4D, 0xFB4E,
0xFB4F
};
/* Convert the incomplete win32 table to some slightly more useful data */
/* Convert the libwine information to the direction enum */
static void classify(LPCWSTR lpString, WORD *chartype, DWORD uCount, const SCRIPT_CONTROL *c)
{
unsigned i, j;
GetStringTypeW(CT_CTYPE2, lpString, uCount, chartype);
static const enum directions dir_map[16] =
{
L, /* unassigned defaults to L */
L,
R,
EN,
ES,
ET,
AN,
CS,
B,
S,
WS,
ON,
AL,
NSM,
BN,
PDF /* also LRE, LRO, RLE, RLO */
};
unsigned i;
for (i = 0; i < uCount; ++i)
{
chartype[i] = dir_map[get_char_typeW(lpString[i]) >> 12];
switch (chartype[i])
{
case C2_LEFTTORIGHT: chartype[i] = L; break;
case C2_RIGHTTOLEFT:
chartype[i] = AL;
for (j = 0; j < sizeof(Rs)/sizeof(WCHAR); ++j)
if (Rs[j] == lpString[i])
{
chartype[i] = R;
break;
}
break;
case C2_EUROPENUMBER: chartype[i] = EN; break;
case C2_EUROPESEPARATOR:
if (c->fLegacyBidiClass && (lpString[i] == '-' || lpString[i] =='+'))
chartype[i] = N;
else if (c->fLegacyBidiClass && lpString[i] == '/')
chartype[i] = CS;
else
chartype[i] = ES; break;
case C2_EUROPETERMINATOR: chartype[i] = ET; break;
case C2_ARABICNUMBER: chartype[i] = AN; break;
case C2_COMMONSEPARATOR: chartype[i] = CS; break;
case C2_BLOCKSEPARATOR: chartype[i] = B; break;
case C2_SEGMENTSEPARATOR: chartype[i] = S; break;
case C2_WHITESPACE: chartype[i] = WS; break;
case C2_OTHERNEUTRAL:
switch (lpString[i])
{
case 0x202A: chartype[i] = LRE; break;
case 0x202B: chartype[i] = RLE; break;
case 0x202C: chartype[i] = PDF; break;
case 0x202D: chartype[i] = LRO; break;
case 0x202E: chartype[i] = RLO; break;
default: chartype[i] = ON; break;
}
break;
case C2_NOTAPPLICABLE:
chartype[i] = NSM;
for (j = 0; j < sizeof(BNs)/sizeof(WCHAR); ++j)
if (BNs[j] == lpString[i])
{
chartype[i] = BN;
break;
}
break;
default:
/* According to BiDi spec, unassigned characters default to L */
FIXME("Unhandled character type: %04x\n", chartype[i]);
chartype[i] = L;
break;
case ES:
if (!c->fLegacyBidiClass) break;
switch (lpString[i])
{
case '-':
case '+': chartype[i] = N; break;
case '/': chartype[i] = CS; break;
}
break;
case PDF:
switch (lpString[i])
{
case 0x202A: chartype[i] = LRE; break;
case 0x202B: chartype[i] = RLE; break;
case 0x202C: chartype[i] = PDF; break;
case 0x202D: chartype[i] = LRO; break;
case 0x202E: chartype[i] = RLO; break;
}
break;
}
}
}
/* Set a run of cval values at locations all prior to, but not including */