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#include <string.h>
#include "misc.h"
#include "vt.h"
#include "lang.h"
int latin1 = -1;
static u8 lang_char[256];
static u8 lang_chars[1+8+8][16] =
{
{ 0, 0x23,0x24,0x40,0x5b,0x5c,0x5d,0x5e,0x5f,0x60,0x7b,0x7c,0x7d,0x7e },
// for latin-1 font
// English (100%)
{ 0, '', '$', '@', '', '', '', '', '#', '', '', '', '', '' },
// German (100%)
{ 0, '#', '$', '', '', '', '', '^', '_', '', '', '', '', '' },
// Swedish/Finnish/Hungarian (100%)
{ 0, '#', '', '', '', '', '', '', '_', '', '', '', '', '' },
// Italian (100%)
{ 0, '', '$', '', '', '', '', '', '#', '', '', '', '', '' },
// French (100%)
{ 0, '', '', '', '', '', '', '', '#', '', '', '', '', '' },
// Portuguese/Spanish (100%)
{ 0, '', '$', '', '', '', '', '', '', '', '', '', '', '' },
// Czech/Slovak (60%)
{ 0, '#', 'u', 'c', 't', 'z', '', '', 'r', '', '', 'e', '', 's' },
// reserved (English mapping)
{ 0, '', '$', '@', '', '', '', '', '#', '', '', '', '', '' },
// for latin-2 font
// Polish (100%)
{ 0, '#', '', '', '', '', '', '', '', '', '', '', '', '' },
// German (100%)
{ 0, '#', '$', '', '', '', '', '^', '_', '', '', '', '', '' },
// Estonian (100%)
{ 0, '#', '', '', '', '', '', '', '', '', '', '', '', '' },
// Lettish/Lithuanian (90%)
{ 0, '#', '$', '', '', '', '', '', '', '', '', 'u', '', 'i' },
// French (90%)
{ 0, '', 'i', 'a', '', '', 'u', '', '#', 'e', '', '', 'u', '' },
// Serbian/Croation/Slovenian (100%)
{ 0, '#', '', '', '', '', '', '', '', '', '', '', '', '' },
// Czech/Slovak (100%)
{ 0, '#', '', '', '', '', '', '', '', '', '', '', '', '' },
// Rumanian (95%)
{ 0, '#', '', '', '', '', '', '', 'i', '', '', '', '', '' },
};
/* Yankable latin charset :-)
!"#$%&'()*+,-./0123456789:;<=>?
@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_
`abcdefghijklmnopqrstuvwxyz{|}~
*/
static struct mark { u8 *g0, *latin1, *latin2; } marks[16] =
{
/* none */ { "#",
"",
"$" },
/* grave - ` */ { " aeiouAEIOU",
"`",
"`aeiouAEIOU" },
/* acute - ' */ { " aceilnorsuyzACEILNORSUYZ",
"'clnrszCLNRSZ",
"'ݬ" },
/* cirumflex - ^ */ { " aeiouAEIOU",
"^",
"^euEU" },
/* tilde - ~ */ { " anoANO",
"~",
"~anoANO" },
/* ??? - */ { "",
"",
"" },
/* breve - u */ { "aA",
"aA",
"" },
/* abovedot - */ { "zZ",
"zZ",
"" },
/* diaeresis */ { "aeiouAEIOU",
"",
"iI" },
/* ??? - . */ { "",
"",
"" },
/* ringabove - */ { " auAU",
"uU",
"aA" },
/* cedilla - */ { "cstCST",
"stST",
"Ǫ" },
/* ??? - _ */ { " ",
"_",
"_" },
/* dbl acute - " */ { " ouOU",
"\"ouOU",
"\"" },
/* ogonek - \, */ { "aeAE",
"aeAE",
"" },
/* caron - v */ { "cdelnrstzCDELNRSTZ",
"cdelnrstzCDELNRSTZ",
"̥ة" },
};
static u8 g2map_latin1[] =
/*0123456789abcdef*/
" $#'\" "
"'\""
" `^~ ._\" "
"_ "
" ЪH ILL TNn"
"Kdhiill tn\x7f";
static u8 g2map_latin2[] =
/*0123456789abcdef*/
" icL$Y#'\"< "
" u '\"> "
" `^~ ._"
"- RC "
" aH iLO opTNn"
"K dhiilo ptn\x7f";
void
lang_init(void)
{
int i;
memset(lang_char, 0, sizeof(lang_char));
for (i = 1; i <= 13; i++)
lang_char[lang_chars[0][i]] = i;
}
void
conv2latin(u8 *p, int n, int lang)
{
int c, gfx = 0;
while (n--)
{
if (lang_char[c = *p])
{
if (not gfx || (c & 0xa0) != 0x20)
*p = lang_chars[lang + 1][lang_char[c]];
}
else if ((c & 0xe8) == 0)
gfx = c & 0x10;
p++;
}
}
void
init_enhance(struct enhance *eh)
{
eh->next_des = 0;
}
void
add_enhance(struct enhance *eh, int dcode, u32 *t)
{
if (dcode == eh->next_des)
{
memcpy(eh->trip + dcode * 13, t, 13 * sizeof(*t));
eh->next_des++;
}
else
eh->next_des = -1;
}
void
enhance(struct enhance *eh, struct vt_page *vtp)
{
int row = 0;
u32 *p, *e;
if (eh->next_des < 1)
return;
for (p = eh->trip, e = p + eh->next_des * 13; p < e; p++)
if (*p % 2048 != 2047)
{
int adr = *p % 64;
int mode = *p / 64 % 32;
int data = *p / 2048 % 128;
//printf("%2x,%d,%d ", mode, adr, data);
if (adr < 40)
{
// col functions
switch (mode)
{
case 15: // char from G2 set
if (adr < W && row < H)
if (latin1)
vtp->data[row][adr] = g2map_latin1[data-32];
else
vtp->data[row][adr] = g2map_latin2[data-32];
break;
case 16 ... 31: // char from G0 set with diacritical mark
if (adr < W && row < H)
{
struct mark *mark = marks + (mode - 16);
u8 *x;
if (x = strchr(mark->g0, data))
if (latin1)
data = mark->latin1[x - mark->g0];
else
data = mark->latin2[x - mark->g0];
vtp->data[row][adr] = data;
}
break;
}
}
else
{
// row functions
if ((adr -= 40) == 0)
adr = 24;
switch (mode)
{
case 1: // full row color
row = adr;
break;
case 4: // set active position
row = adr;
break;
case 7: // address row 0 (+ full row color)
if (adr == 23)
row = 0;
break;
}
}
}
//printf("\n");
}
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