aboutsummaryrefslogtreecommitdiffstats
path: root/isdb-t/br-sp-Amparo
diff options
context:
space:
mode:
authorJonathan McCrohan <jmccrohan@gmail.com>2016-06-11 15:32:48 +0100
committerJonathan McCrohan <jmccrohan@gmail.com>2016-06-11 15:32:48 +0100
commite2c0d31c1a3ba08a43c5787b78e29e50e3903160 (patch)
tree641d35b4840f376fdcf48afe7436d663bd5b56fa /isdb-t/br-sp-Amparo
parenta06bda76ff1dc7f67cb0ddee2df654ddfb001b24 (diff)
downloaddtv-scan-tables-debian/0+git20160503.4f192bd-1.tar.gz
Release 0+git20160503.4f192bd-1debian/0+git20160503.4f192bd-1
Diffstat (limited to 'isdb-t/br-sp-Amparo')
0 files changed, 0 insertions, 0 deletions
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-19 17:44:22 +0000
id='n99' href='#n99'>99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 
#include <string.h>
#include <ctype.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",
			  "'�c��ln�rs��z�C��LN�RS��Z",
			  "'���������������������ݬ"		},
    /* cirumflex - ^ */	{ " aeiouAEIOU",
    			  "^����������",
			  "^�e��u�E��U"				},
    /* tilde - ~ */	{ " anoANO",
    			  "~������",
			  "~anoANO"				},
    /* ??? - � */	{ "",
    			  "",
			  ""					},
    /* breve - u */	{ "aA",
    			  "aA",
			  "��"					},
    /* abovedot - � */	{ "zZ",
    			  "zZ",
			  "��"					},
    /* diaeresis � */	{ "aeiouAEIOU",
    			  "����������",
			  "��i����I��"				},
    /* ??? - . */	{ "",
    			  "",
			  ""					},
    /* ringabove - � */	{ " auAU",
    			  "��u�U",
			  "�a�A�"				},
    /* cedilla - � */	{ "cstCST",
    			  "�st�ST",
			  "��Ǫ�"				},
    /* ??? - _ */	{ " ",
    			  "_",
			  "_"					},
    /* dbl acute - " */	{ " ouOU",
    			  "\"ouOU",
			  "\"����"				},
    /* ogonek - \, */	{ "aeAE",
    			  "aeAE",
			  "���"				},
    /* caron - v */	{ "cdelnrstzCDELNRSTZ",
			  "cdelnrstzCDELNRSTZ",
			  "����������̥�ة��"			},
};


static u8 g2map_latin1[] =
   /*0123456789abcdef*/
    " ���$�#��'\"�    "
    "����׵���'\"�����"
    " `�^~   �.��_\"  "
    "_���            "
    " �ЪH ILL� ��TNn"
    "K�d�hiill� ��tn\x7f";


static u8 g2map_latin2[] =
   /*0123456789abcdef*/
    " icL$Y#��'\"<    "
    "�   �u  �'\">    "
    " `�^~ ���.��_���"
    "- RC            "
    "  �aH iL�O opTNn"
    "K �dhiil�o �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, lat=0;

  if ((latin1 == KOI8) && lang==12) { /* russian */
    while (n--) {
      c=*p;

      if(c==0x1b) lat = !lat; /* ESC switches languages inside page */

       if ( is_koi(c)) {
         if (not gfx || (c & 0xa0) != 0x20) {
            if(!lat) conv2koi8(p);
         }
       }
	else if ((c & 0xe8) == 0)
	    gfx = c & 0x10;
	p++;
   }
 }
else if ((latin1 == GREEK) && lang==15) { /* Hellas */
    while (n--) {
      c=*p;

      if(c==0x1b) lat = !lat; /* ESC switches languages inside page */

       if ( is_greek(c)) {
         if (not gfx || (c & 0xa0) != 0x20) {
            if(!lat) conv2greek(p);
         }
       }
	else if ((c & 0xe8) == 0)
	    gfx = c & 0x10;
	p++;
   }
 }

 else {
    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++;
    }
  }
}


/* check for Greek chars - needs locale iso8859-7 set */
int is_greek(int c)
{
  if( isalpha(c | 0x80)) return 1;
  return 0;
}


/* check for russian chars - needs locale KOI8-R set */
int is_koi(int c)
{
  if( isalpha(c | 0x80)) return 1;
  if( c=='&' ) return 1;
  return 0;
}


/* teletext to koi8-r conversion */
void conv2koi8(u8 *p)
{
    u8 c;
    static u8 l2koi[]={
	0xE0, 0xE1, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7, 0xE8, 0xE9,
	0xEA, 0xEB, 0xEC, 0xED, 0xEE, 0xEF, 0xF0, 0xF1, 0xF2, 0xF3,
	0xF4, 0xF5, 0xF6, 0xF7, 0xF8, 0xFF, 0xFA, 0xFB, 0xFC, 0xFD,
	0xFE, 0xF9, 0xC0, 0xC1, 0xC2, 0xC3, 0xC4, 0xC5, 0xC6, 0xC7,
	0xC8, 0xC9, 0xCA, 0xCB, 0xCC, 0xCD, 0xCE, 0xCF, 0xD0, 0xD1,
	0xD2, 0xD3, 0xD4, 0xD5, 0xD6, 0xD7, 0xD8, 0xD9, 0xDA, 0xDB,
	0xDC, 0xDD, 0xDE, 0xDF
    };

      c= *p;
      if ( (c >= 0x40) && (c <= 0x7f)) *p=l2koi[(c & 0x7f) - 0x40];
      if (c=='&') *p='�';
}


/* teletext to iso8859-7 conversion */
void conv2greek(u8 *p)
{
    u8 c;
   static u8 l2greek[]={
/* 1 @ 0x40->�*/0xc0,
/* 2 A 0x41->�*/0xc1,
/* 3 B 0x42->�*/0xc2,
/* 4 C 0x43->�*/0xc3,
/* 5 D 0x44->�*/0xc4,
/* 6 E 0x45->�*/0xc5,
/* 7 F 0x46->�*/0xc6,
/* 8 G 0x47->�*/0xc7,
/* 9 H 0x48->�*/0xc8,
/*10 I 0x49->�*/0xc9,
/*11 J 0x4a->�*/0xca,
/*12 K 0x4b->�*/0xcb,
/*13 L 0x4c->�*/0xcc,
/*14 M 0x4d->�*/0xcd,
/*15 N 0x4e->�*/0xce,
/*16 O 0x4f->�*/0xcf,
/*17 P 0x50->�*/0xd0,
/*18 Q 0x51->�*/0xd1,
/*19 R 0x52->?*/0x52,
/*20 S 0x53->�*/0xd3,
/*21 T 0x54->�*/0xd4,
/*22 U 0x55->�*/0xd5,
/*23 V 0x56->�*/0xd6,
/*24 W 0x57->�*/0xd7,
/*25 X 0x58->�*/0xd8,
/*26 Y 0x59->�*/0xd9,
/*27 Z 0x5a->?*/0x5a,
/*28 [ 0x5b->?*/0x5b,
/*!29 \ 0x5c->�*/0xdc,
/*!30 ] 0x5d->�*/0xdd,
/*!31 ^ 0x5e->�*/0xde,
/*!32 _ 0x5f->�*/0xdf,
/*33 ` 0x60->?*/0x60,
/*!34 a 0x61->�*/0xe1,
/*!35 b 0x62->�*/0xe2,
/*!36 c 0x63->�*/0xe3,
/*!37 d 0x64->�*/0xe4,
/*!38 e 0x65->�*/0xe5,
/*!39 f 0x66->�*/0xe6,
/*!40 g 0x67->�*/0xe7,
/*!41 h 0x68->�*/0xe8,
/*!42 i 0x69->�*/0xe9,
/*!43 j 0x6a->�*/0xea,
/*!44 k 0x6b->�*/0xeb,
/*!45 l 0x6c->�*/0xec,
/*!46 m 0x6d->�*/0xed,
/*!47 n 0x6e->�*/0xee,
/*!48 o 0x6f->�*/0xef,
/*!49 p 0x70->�*/0xf0,
/*!50 q 0x71->�*/0xf1,
/*!51 r 0x72->�*/0xf2,
/*!52 s 0x73->�*/0xf3,
/*!53 t 0x74->�*/0xf4,
/*!54 u 0x75->�*/0xf5,
/*!55 v 0x76->�*/0xf6,
/*!56 w 0x77->�*/0xf7,
/*!57 x 0x78->�*/0xf8,
/*!58 y 0x79->�*/0xf9,
/*59 z 0x7a->�(�� ����)*/0xc0,
/*60 { 0x7b->?*/0x7b,
/*!61 | 0x7c->�*/0xfc,
/*!62 } 0x7d->�*/0xfd,
/*!63 ~ 0x7e->�*/0xfe,
/*64   0x7f->?*/0x7f
  };
      c= *p;
      if ( (c >= 0x40) && (c <= 0x7f)) *p=l2greek[(c & 0x7f) - 0x40];
}


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;

	    if (adr < 40)
	    {
		// col functions
		switch (mode)
		{
		    case 15: // char from G2 set
			if (adr < W && row < H)
			    if (latin1==LATIN1)
				vtp->data[row][adr] = g2map_latin1[data-32];
			    else if (latin1==LATIN2)
				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==LATIN1)
				    data = mark->latin1[x - mark->g0];
				else if (latin1==LATIN2)
				    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;
		}
	    }
	}
}