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Bug 1297365 - Remove legacy Hebrew presentation-form composition rules from gecko, and rely on harfbuzz internally applying these only to fonts that need them. r=jrmuizel

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This commit is contained in:
Jonathan Kew 2016-08-24 11:44:26 +01:00
parent 314169f107
commit 4c29384d07
1 changed files with 0 additions and 82 deletions
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82
gfx/thebes/gfxHarfBuzzShaper.cpp
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@ -1109,88 +1109,6 @@ HBUnicodeCompose(hb_unicode_funcs_t *ufuncs,
#endif #endif
if ((b & 0x1fff80) == 0x0580) {
// special-case Hebrew presentation forms that are excluded from
// standard normalization, but wanted for old fonts
switch (b) {
case 0x05B4: // HIRIQ
if (a == 0x05D9) { // YOD
*ab = 0xFB1D;
return true;
}
break;
case 0x05B7: // patah
if (a == 0x05F2) { // YIDDISH YOD YOD
*ab = 0xFB1F;
return true;
}
if (a == 0x05D0) { // ALEF
*ab = 0xFB2E;
return true;
}
break;
case 0x05B8: // QAMATS
if (a == 0x05D0) { // ALEF
*ab = 0xFB2F;
return true;
}
break;
case 0x05B9: // HOLAM
if (a == 0x05D5) { // VAV
*ab = 0xFB4B;
return true;
}
break;
case 0x05BC: // DAGESH
if (a >= 0x05D0 && a <= 0x05EA) {
*ab = sDageshForms[a - 0x05D0];
return (*ab != 0);
}
if (a == 0xFB2A) { // SHIN WITH SHIN DOT
*ab = 0xFB2C;
return true;
}
if (a == 0xFB2B) { // SHIN WITH SIN DOT
*ab = 0xFB2D;
return true;
}
break;
case 0x05BF: // RAFE
switch (a) {
case 0x05D1: // BET
*ab = 0xFB4C;
return true;
case 0x05DB: // KAF
*ab = 0xFB4D;
return true;
case 0x05E4: // PE
*ab = 0xFB4E;
return true;
}
break;
case 0x05C1: // SHIN DOT
if (a == 0x05E9) { // SHIN
*ab = 0xFB2A;
return true;
}
if (a == 0xFB49) { // SHIN WITH DAGESH
*ab = 0xFB2C;
return true;
}
break;
case 0x05C2: // SIN DOT
if (a == 0x05E9) { // SHIN
*ab = 0xFB2B;
return true;
}
if (a == 0xFB49) { // SHIN WITH DAGESH
*ab = 0xFB2D;
return true;
}
break;
}
}
return false; return false;
} }