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Shape arabic code when on UTF-8 visual

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2010-03-29 03:37:24 +02:00
parent a6ab5fb2cf
commit a82890fffc
3 changed files with 44 additions and 3 deletions
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36
normal/charset.c
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@ -1227,3 +1227,39 @@ grub_unicode_mirror_code (grub_uint32_t in)
return grub_unicode_bidi_pairs[i].replace;
return in;
}
grub_uint32_t
grub_unicode_shape_code (grub_uint32_t in, grub_uint8_t attr)
{
int i;
if (!(in >= GRUB_UNICODE_ARABIC_START
&& in < GRUB_UNICODE_ARABIC_END))
return in;
for (i = 0; grub_unicode_arabic_shapes[i].code; i++)
if (grub_unicode_arabic_shapes[i].code == in)
{
grub_uint32_t out;
switch (attr & (GRUB_UNICODE_GLYPH_ATTRIBUTE_RIGHT_JOINED
| GRUB_UNICODE_GLYPH_ATTRIBUTE_LEFT_JOINED))
{
case 0:
out = grub_unicode_arabic_shapes[i].isolated;
break;
case GRUB_UNICODE_GLYPH_ATTRIBUTE_RIGHT_JOINED:
out = grub_unicode_arabic_shapes[i].right_linked;
break;
case GRUB_UNICODE_GLYPH_ATTRIBUTE_LEFT_JOINED:
out = grub_unicode_arabic_shapes[i].left_linked;
break;
case GRUB_UNICODE_GLYPH_ATTRIBUTE_RIGHT_JOINED
|GRUB_UNICODE_GLYPH_ATTRIBUTE_LEFT_JOINED:
out = grub_unicode_arabic_shapes[i].both_linked;
break;
}
if (out)
return out;
}
return in;
}