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Visual(sic) UTF-8 support

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2010-03-16 10:39:18 +01:00
parent 4f501d31ae
commit 05c15154a2
3 changed files with 37 additions and 9 deletions
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43
normal/charset.c
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@ -1053,7 +1053,9 @@ grub_putcode (grub_uint32_t code, struct grub_term_output *term)
}
if ((term->flags & GRUB_TERM_CODE_TYPE_MASK)
== GRUB_TERM_CODE_TYPE_UTF8_LOGICAL)
== GRUB_TERM_CODE_TYPE_UTF8_LOGICAL
|| (term->flags & GRUB_TERM_CODE_TYPE_MASK)
== GRUB_TERM_CODE_TYPE_UTF8_VISUAL)
{
grub_uint8_t str[20], *ptr;
@ -1081,8 +1083,10 @@ grub_print_ucs4 (const grub_uint32_t * str,
const grub_uint32_t * last_position,
struct grub_term_output *term)
{
if ((term->flags & GRUB_TERM_CODE_TYPE_MASK)
== GRUB_TERM_CODE_TYPE_UCS4_VISUAL)
if ((term->flags & GRUB_TERM_CODE_TYPE_MASK)
== GRUB_TERM_CODE_TYPE_UCS4_VISUAL
|| (term->flags & GRUB_TERM_CODE_TYPE_MASK)
== GRUB_TERM_CODE_TYPE_UTF8_VISUAL)
{
grub_ssize_t visual_len;
struct grub_unicode_glyph *visual;
@ -1099,23 +1103,46 @@ grub_print_ucs4 (const grub_uint32_t * str,
}
for (visual_ptr = visual; visual_ptr < visual + visual_len; visual_ptr++)
{
struct grub_unicode_glyph glyph_r = {
.base = '\r',
struct grub_unicode_glyph c = {
.variant = 0,
.attributes = 0,
.ncomb = 0,
.combining = 0
};
term->putchar (visual_ptr);
if ((term->flags & GRUB_TERM_CODE_TYPE_MASK)
== GRUB_TERM_CODE_TYPE_UTF8_VISUAL)
{
int i;
for (i = -1; i < (int) visual_ptr->ncomb; i++)
{
grub_uint8_t u8[20], *ptr;
if (i == -1)
grub_ucs4_to_utf8 (&visual_ptr->base, 1, u8, sizeof (u8));
else
grub_ucs4_to_utf8 (&visual_ptr->combining[i].code,
1, u8, sizeof (u8));
for (ptr = u8; *ptr; ptr++)
{
c.base = *ptr;
(term->putchar) (&c);
}
}
}
else
term->putchar (visual_ptr);
if (visual_ptr->base == '\n')
term->putchar (&glyph_r);
{
c.base = '\r';
term->putchar (&c);
}
grub_free (visual_ptr->combining);
}
grub_free (visual);
return;
}
/* FIXME: UTF-8 terminals. */
{
const grub_uint32_t *ptr;
for (ptr = str; ptr < last_position; ptr++)