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Shape arabic code when on UTF-8 visual

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Vladimir 'phcoder' Serbinenko committed 2010-03-29 03:37:24 +02:00
1 parent a6ab5fb2cf
commit a82890fffc
3 files changed
+43 -2
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include/grub/unicode.h
+2
View File
@@ -222,5 +222,7 @@ grub_unicode_glyph_from_code (grub_uint32_t code)
grub_uint32_t grub_uint32_t
grub_unicode_mirror_code (grub_uint32_t in); grub_unicode_mirror_code (grub_uint32_t in);
grub_uint32_t
grub_unicode_shape_code (grub_uint32_t in, grub_uint8_t attr);
#endif #endif
normal/charset.c
+36
View File
@@ -1227,3 +1227,39 @@ grub_unicode_mirror_code (grub_uint32_t in)
return grub_unicode_bidi_pairs[i].replace; return grub_unicode_bidi_pairs[i].replace;
return in; 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;
}
normal/term.c
+5 -2
View File
@@ -392,9 +392,12 @@ putglyph (const struct grub_unicode_glyph *c, struct grub_term_output *term)
{ {
code = c->base; code = c->base;
if ((term->flags & GRUB_TERM_CODE_TYPE_MASK) if ((term->flags & GRUB_TERM_CODE_TYPE_MASK)
== GRUB_TERM_CODE_TYPE_UTF8_VISUAL == GRUB_TERM_CODE_TYPE_UTF8_VISUAL)
&& (c->attributes & GRUB_UNICODE_GLYPH_ATTRIBUTE_MIRROR)) {
if ((c->attributes & GRUB_UNICODE_GLYPH_ATTRIBUTE_MIRROR))
code = grub_unicode_mirror_code (code); code = grub_unicode_mirror_code (code);
code = grub_unicode_shape_code (code, c->attributes);
}
} }
else else
code = c->combining[i].code; code = c->combining[i].code;