| 1 |
/* |
| 2 |
parse_layout.c - Part of psiconv, a PSION 5 file formats converter |
| 3 |
Copyright (c) 1999, 2000 Frodo Looijaard <frodol@dds.nl> |
| 4 |
|
| 5 |
This program is free software; you can redistribute it and/or modify |
| 6 |
it under the terms of the GNU General Public License as published by |
| 7 |
the Free Software Foundation; either version 2 of the License, or |
| 8 |
(at your option) any later version. |
| 9 |
|
| 10 |
This program is distributed in the hope that it will be useful, |
| 11 |
but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 |
GNU General Public License for more details. |
| 14 |
|
| 15 |
You should have received a copy of the GNU General Public License |
| 16 |
along with this program; if not, write to the Free Software |
| 17 |
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 18 |
*/ |
| 19 |
|
| 20 |
#include "config.h" |
| 21 |
#include <stdlib.h> |
| 22 |
#include <math.h> |
| 23 |
|
| 24 |
#include "data.h" |
| 25 |
#include "parse_routines.h" |
| 26 |
|
| 27 |
int psiconv_parse_color(const psiconv_buffer buf, int lev, psiconv_u32 off, |
| 28 |
int *length, psiconv_color *result) |
| 29 |
{ |
| 30 |
int res = 0; |
| 31 |
int len = 0; |
| 32 |
|
| 33 |
psiconv_progress(lev+1,off,"Going to parse color"); |
| 34 |
if (!(*result = malloc(sizeof(**result)))) |
| 35 |
goto ERROR1; |
| 36 |
|
| 37 |
(*result)->red = psiconv_read_u8(buf,lev+2,off+len,&res); |
| 38 |
if (res) |
| 39 |
goto ERROR2; |
| 40 |
(*result)->green = psiconv_read_u8(buf,lev+2,off+len+1,&res); |
| 41 |
if (res) |
| 42 |
goto ERROR2; |
| 43 |
(*result)->blue = psiconv_read_u8(buf,lev+2,off+len+2,&res); |
| 44 |
if (res) |
| 45 |
goto ERROR2; |
| 46 |
len += 3; |
| 47 |
|
| 48 |
psiconv_debug(lev+2,off,"Color: red %02x, green %02x, blue %02x", |
| 49 |
(*result)->red, (*result)->green, (*result)->blue); |
| 50 |
if (length) |
| 51 |
*length = len; |
| 52 |
|
| 53 |
psiconv_progress(lev+1,off+len-1,"End of color (total length: %08x)",len); |
| 54 |
return 0; |
| 55 |
|
| 56 |
ERROR2: |
| 57 |
free(*result); |
| 58 |
ERROR1: |
| 59 |
psiconv_warn(lev+1,off,"Reading of Color failed"); |
| 60 |
if (length) |
| 61 |
*length = 0; |
| 62 |
if (res == 0) |
| 63 |
return -PSICONV_E_NOMEM; |
| 64 |
else |
| 65 |
return res; |
| 66 |
} |
| 67 |
|
| 68 |
|
| 69 |
|
| 70 |
int psiconv_parse_font(const psiconv_buffer buf, int lev, psiconv_u32 off, |
| 71 |
int *length, psiconv_font *result) |
| 72 |
{ |
| 73 |
int res = 0; |
| 74 |
int strlength,i; |
| 75 |
char *str_copy; |
| 76 |
int len; |
| 77 |
|
| 78 |
psiconv_progress(lev+1,off,"Going to parse font"); |
| 79 |
if (!(*result = malloc(sizeof(**result)))) |
| 80 |
goto ERROR1; |
| 81 |
|
| 82 |
strlength = psiconv_read_u8(buf,lev+2,off,&res); |
| 83 |
if (res) |
| 84 |
goto ERROR2; |
| 85 |
if (!((*result)->name = malloc(strlength))) { |
| 86 |
goto ERROR2; |
| 87 |
} |
| 88 |
for (i = 0; (i < strlength-1) && !res; i++) |
| 89 |
(*result)->name[i] = psiconv_read_u8(buf,lev+2,off + 1 + i,&res); |
| 90 |
if (res) |
| 91 |
goto ERROR3; |
| 92 |
(*result)->name[strlength-1] = 0; |
| 93 |
(*result)->screenfont = psiconv_read_u8(buf,lev+2,off + strlength,&res); |
| 94 |
if (res) |
| 95 |
goto ERROR3; |
| 96 |
|
| 97 |
if (!(str_copy = psiconv_make_printable((*result)->name))) |
| 98 |
goto ERROR3; |
| 99 |
|
| 100 |
psiconv_debug(lev+2,off+1,"Found font `%s', displayed with screen font %02x", |
| 101 |
str_copy,(*result)->screenfont); |
| 102 |
free(str_copy); |
| 103 |
len = strlength + 1; |
| 104 |
if (length) |
| 105 |
*length = len; |
| 106 |
|
| 107 |
psiconv_progress(lev+1,off + len - 1,"End of font (total length: %08x)",len); |
| 108 |
return 0; |
| 109 |
|
| 110 |
ERROR3: |
| 111 |
free ((*result)->name); |
| 112 |
ERROR2: |
| 113 |
free (*result); |
| 114 |
ERROR1: |
| 115 |
psiconv_warn(lev+1,off,"Reading of Font failed"); |
| 116 |
if (length) |
| 117 |
*length = 0; |
| 118 |
if (!res) |
| 119 |
return -PSICONV_E_NOMEM; |
| 120 |
else |
| 121 |
return res; |
| 122 |
} |
| 123 |
|
| 124 |
int psiconv_parse_border(const psiconv_buffer buf,int lev,psiconv_u32 off, |
| 125 |
int *length, psiconv_border *result) |
| 126 |
{ |
| 127 |
int res = 0; |
| 128 |
int len = 0; |
| 129 |
psiconv_u32 temp; |
| 130 |
int leng; |
| 131 |
|
| 132 |
psiconv_progress(lev+1,off,"Going to parse border data"); |
| 133 |
if (!(*result = malloc(sizeof(**result)))) { |
| 134 |
goto ERROR1; |
| 135 |
} |
| 136 |
|
| 137 |
psiconv_progress(lev+2,off+len,"Going to read border kind"); |
| 138 |
temp = psiconv_read_u8(buf,lev+2,off+len,&res); |
| 139 |
if (res) |
| 140 |
goto ERROR2; |
| 141 |
if (temp == 0x00) |
| 142 |
(*result)->kind = psiconv_border_none; |
| 143 |
else if (temp == 0x01) |
| 144 |
(*result)->kind = psiconv_border_solid; |
| 145 |
else if (temp == 0x02) |
| 146 |
(*result)->kind = psiconv_border_double; |
| 147 |
else if (temp == 0x03) |
| 148 |
(*result)->kind = psiconv_border_dotted; |
| 149 |
else if (temp == 0x04) |
| 150 |
(*result)->kind = psiconv_border_striped; |
| 151 |
else if (temp == 0x05) |
| 152 |
(*result)->kind = psiconv_border_dotstripe; |
| 153 |
else if (temp == 0x06) |
| 154 |
(*result)->kind = psiconv_border_dotdotstripe; |
| 155 |
else { |
| 156 |
psiconv_warn(lev+2,off,"Unknown border kind (defaults to `none')"); |
| 157 |
(*result)->kind = psiconv_border_none; |
| 158 |
} |
| 159 |
psiconv_debug(lev+2,off+len,"Kind: %02x",temp); |
| 160 |
len ++; |
| 161 |
|
| 162 |
psiconv_progress(lev+2,off+len,"Going to read border thickness"); |
| 163 |
(*result)->thickness = psiconv_read_size(buf,lev+2,off+len,&leng,&res); |
| 164 |
if (res) |
| 165 |
goto ERROR2; |
| 166 |
if (((*result)->kind != psiconv_border_solid) && |
| 167 |
((*result)->kind != psiconv_border_double) && |
| 168 |
((*result)->thickness != 0.0) && |
| 169 |
(fabs((*result)->thickness - 1/20) >= 1/1000)) { |
| 170 |
psiconv_warn(lev+2,off, |
| 171 |
"Border thickness specified for unlikely border type"); |
| 172 |
} |
| 173 |
psiconv_debug(lev+2,off+len,"Thickness: %f",(*result)->thickness); |
| 174 |
len += leng; |
| 175 |
|
| 176 |
psiconv_progress(lev+2,off+len,"Going to read the border color"); |
| 177 |
if ((psiconv_parse_color(buf,lev+2,off+len,&leng,&(*result)->color))) |
| 178 |
goto ERROR2; |
| 179 |
len += leng; |
| 180 |
|
| 181 |
psiconv_progress(lev+2,off+len,"Going to read the final unknown byte " |
| 182 |
"(0x01 expected)"); |
| 183 |
temp = psiconv_read_u8(buf,lev+2,off + len,&res); |
| 184 |
if (res) |
| 185 |
goto ERROR3; |
| 186 |
if (temp != 0x01) { |
| 187 |
psiconv_warn(lev+2,off,"Unknown last byte in border specification"); |
| 188 |
psiconv_debug(lev+2,off+len, "Last byte: read %02x, expected %02x", |
| 189 |
temp,0x01); |
| 190 |
} |
| 191 |
len ++; |
| 192 |
|
| 193 |
if (length) |
| 194 |
*length = len; |
| 195 |
|
| 196 |
psiconv_progress(lev+1,off + len - 1, |
| 197 |
"End of border (total length: %08x)",len); |
| 198 |
|
| 199 |
return 0; |
| 200 |
|
| 201 |
ERROR3: |
| 202 |
psiconv_free_color((*result)->color); |
| 203 |
ERROR2: |
| 204 |
free (result); |
| 205 |
ERROR1: |
| 206 |
psiconv_warn(lev+1,off,"Reading of Border failed"); |
| 207 |
if (length) |
| 208 |
*length = 0; |
| 209 |
if (!res) |
| 210 |
return -PSICONV_E_NOMEM; |
| 211 |
else |
| 212 |
return res; |
| 213 |
} |
| 214 |
|
| 215 |
int psiconv_parse_bullet(const psiconv_buffer buf,int lev,psiconv_u32 off, |
| 216 |
int *length, psiconv_bullet *result) |
| 217 |
{ |
| 218 |
int res = 0; |
| 219 |
int len = 0; |
| 220 |
int leng; |
| 221 |
int bullet_length; |
| 222 |
|
| 223 |
if (!(*result = malloc(sizeof(**result)))) |
| 224 |
goto ERROR1; |
| 225 |
(*result)->on = psiconv_bool_true; |
| 226 |
|
| 227 |
psiconv_progress(lev+1,off,"Going to parse bullet data"); |
| 228 |
psiconv_progress(lev+2,off+len,"Going to read bullet length"); |
| 229 |
bullet_length = psiconv_read_u8(buf,lev+2,off+len,&res); |
| 230 |
if (res) |
| 231 |
goto ERROR2; |
| 232 |
psiconv_debug(lev+2,off+len,"Length: %02x",bullet_length); |
| 233 |
len ++; |
| 234 |
|
| 235 |
psiconv_progress(lev+2,off+len,"Going to read bullet font size"); |
| 236 |
(*result)->font_size = psiconv_read_size(buf,lev+2,off+len, &leng,&res); |
| 237 |
if (res) |
| 238 |
goto ERROR2; |
| 239 |
len +=leng; |
| 240 |
|
| 241 |
psiconv_progress(lev+2,off+len,"Going to read bullet character"); |
| 242 |
(*result)->character = psiconv_read_u8(buf,lev+2,off+len,&res); |
| 243 |
if (res) |
| 244 |
goto ERROR2; |
| 245 |
psiconv_debug(lev+2,off+len,"Character: %02x",(*result)->character); |
| 246 |
len ++; |
| 247 |
|
| 248 |
psiconv_progress(lev+2,off+len,"Going to read indent on/off"); |
| 249 |
if ((res = psiconv_parse_bool(buf,lev+2,off+len,&leng,&(*result)->indent))) |
| 250 |
goto ERROR2; |
| 251 |
psiconv_debug(lev+2,off+len,"Indent on: %02x",(*result)->indent); |
| 252 |
len += leng; |
| 253 |
|
| 254 |
psiconv_progress(lev+2,off+len,"Going to read bullet color"); |
| 255 |
if ((res = psiconv_parse_color(buf,lev+2,off+len,&leng,&(*result)->color))) |
| 256 |
goto ERROR2; |
| 257 |
len += leng; |
| 258 |
|
| 259 |
psiconv_progress(lev+2,off+len,"Going to read bullet font"); |
| 260 |
if ((res = psiconv_parse_font(buf,lev+2,off+len,&leng,&(*result)->font))) |
| 261 |
goto ERROR3; |
| 262 |
len += leng; |
| 263 |
|
| 264 |
if (len != bullet_length + 1) { |
| 265 |
psiconv_warn(lev+2,off,"Bullet data structure length mismatch"); |
| 266 |
psiconv_debug(lev+2,off,"Length: specified %02x, found %02x", |
| 267 |
bullet_length,len-1); |
| 268 |
} |
| 269 |
|
| 270 |
psiconv_progress(lev+1,off + len - 1, |
| 271 |
"End of bullet data (total length: %08x)",len); |
| 272 |
|
| 273 |
if (length) |
| 274 |
*length = len; |
| 275 |
return res; |
| 276 |
|
| 277 |
ERROR3: |
| 278 |
psiconv_free_color((*result)->color); |
| 279 |
ERROR2: |
| 280 |
free (result); |
| 281 |
ERROR1: |
| 282 |
psiconv_warn(lev+1,off,"Reading of Bullet failed"); |
| 283 |
if (length) |
| 284 |
*length = 0; |
| 285 |
if (!res) |
| 286 |
return -PSICONV_E_NOMEM; |
| 287 |
else |
| 288 |
return res; |
| 289 |
} |
| 290 |
|
| 291 |
int psiconv_parse_tab(const psiconv_buffer buf, int lev, psiconv_u32 off, |
| 292 |
int *length, psiconv_tab *result) |
| 293 |
{ |
| 294 |
int res = 0; |
| 295 |
int len = 0; |
| 296 |
int leng; |
| 297 |
psiconv_u8 temp; |
| 298 |
|
| 299 |
psiconv_progress(lev+1,off,"Going to parse tab"); |
| 300 |
if (!(*result = malloc(sizeof(**result)))) |
| 301 |
goto ERROR1; |
| 302 |
|
| 303 |
psiconv_progress(lev+2,off,"Going to read tab location"); |
| 304 |
(*result)->location = psiconv_read_length(buf,lev+2,off+len,&leng,&res); |
| 305 |
if (res) |
| 306 |
goto ERROR2; |
| 307 |
len += leng; |
| 308 |
|
| 309 |
psiconv_progress(lev+2,off+len,"Going to read the tab kind"); |
| 310 |
temp = psiconv_read_u8(buf,lev+2,off+len,&res); |
| 311 |
if (res) |
| 312 |
goto ERROR2; |
| 313 |
if (temp == 1) |
| 314 |
(*result)->kind = psiconv_tab_left; |
| 315 |
else if (temp == 2) |
| 316 |
(*result)->kind = psiconv_tab_centre; |
| 317 |
else if (temp == 3) |
| 318 |
(*result)->kind = psiconv_tab_right; |
| 319 |
else { |
| 320 |
psiconv_warn(lev+2,off+len,"Unknown tab kind argument"); |
| 321 |
psiconv_debug(lev+2,off+len,"Kind found: %02x (defaulted to left tab)", |
| 322 |
temp); |
| 323 |
(*result)->kind = psiconv_tab_left; |
| 324 |
} |
| 325 |
psiconv_debug(lev+2,off+len,"Kind: %02x",temp); |
| 326 |
len ++; |
| 327 |
|
| 328 |
if (length) |
| 329 |
*length = len; |
| 330 |
|
| 331 |
psiconv_progress(lev+1,off+len-1,"End of tab (total length: %08x)",len); |
| 332 |
return 0; |
| 333 |
|
| 334 |
ERROR2: |
| 335 |
free (result); |
| 336 |
ERROR1: |
| 337 |
psiconv_warn(lev+1,off,"Reading of Tab failed"); |
| 338 |
if (length) |
| 339 |
*length = 0; |
| 340 |
if (!res) |
| 341 |
return -PSICONV_E_NOMEM; |
| 342 |
else |
| 343 |
return res; |
| 344 |
} |
| 345 |
|
| 346 |
int psiconv_parse_paragraph_layout_list(const psiconv_buffer buf, int lev, |
| 347 |
psiconv_u32 off, int *length, |
| 348 |
psiconv_paragraph_layout result) |
| 349 |
{ |
| 350 |
int res=0; |
| 351 |
int len=0; |
| 352 |
int list_length,leng,nr; |
| 353 |
psiconv_u8 id; |
| 354 |
psiconv_u32 temp; |
| 355 |
psiconv_tab temp_tab; |
| 356 |
psiconv_color temp_color; |
| 357 |
psiconv_border temp_border; |
| 358 |
psiconv_bullet temp_bullet; |
| 359 |
|
| 360 |
psiconv_progress(lev+1,off,"Going to read paragraph layout list"); |
| 361 |
|
| 362 |
psiconv_progress(lev+2,off,"Going to read the list length"); |
| 363 |
list_length = psiconv_read_u32(buf,lev+2,off + len,&res); |
| 364 |
if (res) |
| 365 |
goto ERROR1; |
| 366 |
psiconv_debug(lev+2,off,"Length in bytes: %08x",list_length); |
| 367 |
len += 4; |
| 368 |
|
| 369 |
nr = 0; |
| 370 |
while(len - 4 < list_length) { |
| 371 |
psiconv_progress(lev+2,off+len,"Going to read element %d",nr); |
| 372 |
psiconv_progress(lev+3,off+len,"Going to read the element id"); |
| 373 |
id = psiconv_read_u8(buf,lev+2,off+len,&res); |
| 374 |
if (res) |
| 375 |
goto ERROR1; |
| 376 |
psiconv_debug(lev+3,off+len,"Id: %02x",id); |
| 377 |
len ++; |
| 378 |
switch(id) { |
| 379 |
case 0x01: |
| 380 |
psiconv_progress(lev+3,off+len,"Going to read background color"); |
| 381 |
if ((res = psiconv_parse_color(buf,lev+3,off+len,&leng,&temp_color))) |
| 382 |
goto ERROR1; |
| 383 |
psiconv_free_color(result->back_color); |
| 384 |
result->back_color = temp_color; |
| 385 |
len += leng; |
| 386 |
break; |
| 387 |
case 0x02: |
| 388 |
psiconv_progress(lev+3,off+len ,"Going to read indent left"); |
| 389 |
result->indent_left = psiconv_read_length(buf,lev+3,off+len,&leng,&res); |
| 390 |
if (res) |
| 391 |
goto ERROR1; |
| 392 |
len += leng; |
| 393 |
break; |
| 394 |
case 0x03: |
| 395 |
psiconv_progress(lev+3,off+len,"Going to read indent right"); |
| 396 |
result->indent_right = psiconv_read_length(buf,lev+2,off+len,&leng, |
| 397 |
&res); |
| 398 |
if (res) |
| 399 |
goto ERROR1; |
| 400 |
len += leng; |
| 401 |
break; |
| 402 |
case 0x04: |
| 403 |
psiconv_progress(lev+3,off+len,"Going to read indent left first line"); |
| 404 |
result->indent_first = psiconv_read_length(buf,lev+2,off+len, &leng, |
| 405 |
&res); |
| 406 |
if (res) |
| 407 |
goto ERROR1; |
| 408 |
len += leng; |
| 409 |
break; |
| 410 |
case 0x05: |
| 411 |
psiconv_progress(lev+3,off+len,"Going to read horizontal justify"); |
| 412 |
temp = psiconv_read_u8(buf,lev+3,off+len,&res); |
| 413 |
if (res) |
| 414 |
goto ERROR1; |
| 415 |
if (temp == 0x00) |
| 416 |
result->justify_hor = psiconv_justify_left; |
| 417 |
else if (temp == 0x01) |
| 418 |
result->justify_hor = psiconv_justify_centre; |
| 419 |
else if (temp == 0x02) |
| 420 |
result->justify_hor = psiconv_justify_right; |
| 421 |
else if (temp == 0x03) |
| 422 |
result->justify_hor = psiconv_justify_full; |
| 423 |
else { |
| 424 |
psiconv_warn(lev+3,off+len, "Unknown horizontal justify argument " |
| 425 |
"in paragraph layout codes list"); |
| 426 |
result->justify_hor = psiconv_justify_left; |
| 427 |
} |
| 428 |
psiconv_debug(lev+3,off+len,"Justify: %02x",temp); |
| 429 |
len ++; |
| 430 |
break; |
| 431 |
case 0x06: |
| 432 |
psiconv_progress(lev+3,off+len,"Going to read vertical justify"); |
| 433 |
temp = psiconv_read_u8(buf,lev+3,off+len,&res); |
| 434 |
if (res) |
| 435 |
goto ERROR1; |
| 436 |
if (temp == 0x00) |
| 437 |
result->justify_ver = psiconv_justify_top; |
| 438 |
else if (temp == 0x01) |
| 439 |
result->justify_ver = psiconv_justify_middle; |
| 440 |
else if (temp == 0x02) |
| 441 |
result->justify_ver = psiconv_justify_bottom; |
| 442 |
else { |
| 443 |
psiconv_warn(lev+3,off+len, "Unknown vertical justify argument " |
| 444 |
"in paragraph layout codes list"); |
| 445 |
result->justify_ver = psiconv_justify_bottom; |
| 446 |
} |
| 447 |
psiconv_debug(lev+3,off+len,"Justify: %02x",temp); |
| 448 |
len ++; |
| 449 |
case 0x07: |
| 450 |
psiconv_progress(lev+3,off+len,"Going to read interline distance"); |
| 451 |
result->interline = psiconv_read_size(buf,lev+3,off+len,&leng,&res); |
| 452 |
if (res) |
| 453 |
goto ERROR1; |
| 454 |
len += leng; |
| 455 |
break; |
| 456 |
case 0x08: |
| 457 |
psiconv_progress(lev+3,off+len,"Going to read interline exact"); |
| 458 |
if ((res = psiconv_parse_bool(buf,lev+3,off+len,&leng, |
| 459 |
&result->interline_exact))) |
| 460 |
goto ERROR1; |
| 461 |
len += leng; |
| 462 |
break; |
| 463 |
case 0x09: |
| 464 |
psiconv_progress(lev+3,off+len,"Going to read top space"); |
| 465 |
result->top_space = psiconv_read_size(buf,lev+3,off+len,&leng,&res); |
| 466 |
if (res) |
| 467 |
goto ERROR1; |
| 468 |
len += leng; |
| 469 |
break; |
| 470 |
case 0x0a: |
| 471 |
psiconv_progress(lev+3,off+len,"Going to read bottom space"); |
| 472 |
result->bottom_space = psiconv_read_size(buf,lev+3,off+len,&leng,&res); |
| 473 |
if (res) |
| 474 |
goto ERROR1; |
| 475 |
len += leng; |
| 476 |
break; |
| 477 |
case 0x0b: |
| 478 |
psiconv_progress(lev+3,off+len,"Going to read on one page"); |
| 479 |
if ((res = psiconv_parse_bool(buf,lev+3,off+len,&leng, |
| 480 |
&result->on_one_page))) |
| 481 |
goto ERROR1; |
| 482 |
len += leng; |
| 483 |
break; |
| 484 |
case 0x0c: |
| 485 |
psiconv_progress(lev+3,off+len,"Going to read together with"); |
| 486 |
if ((res = psiconv_parse_bool(buf,lev+3,off+len,&leng, |
| 487 |
&result->together_with))) |
| 488 |
goto ERROR1; |
| 489 |
len += leng; |
| 490 |
break; |
| 491 |
case 0x0d: |
| 492 |
psiconv_progress(lev+3,off+len,"Going to read on next page"); |
| 493 |
if ((res = psiconv_parse_bool(buf,lev+3,off+len,&leng, |
| 494 |
&result->on_next_page))) |
| 495 |
goto ERROR1; |
| 496 |
len += leng; |
| 497 |
break; |
| 498 |
case 0x0e: |
| 499 |
psiconv_progress(lev+3,off+len,"Going to read no widow protection"); |
| 500 |
if ((res = psiconv_parse_bool(buf,lev+3,off+len,&leng, |
| 501 |
&result->no_widow_protection))) |
| 502 |
goto ERROR1; |
| 503 |
len += leng; |
| 504 |
break; |
| 505 |
case 0x10: |
| 506 |
psiconv_progress(lev+3,off+len,"Going to read border distance to text"); |
| 507 |
result->border_distance = psiconv_read_length(buf,lev+3, |
| 508 |
off+len,&leng,&res); |
| 509 |
if (res) |
| 510 |
goto ERROR1; |
| 511 |
len += leng; |
| 512 |
break; |
| 513 |
case 0x11: |
| 514 |
psiconv_progress(lev+3,off+len,"Going to read top border"); |
| 515 |
if ((res = psiconv_parse_border(buf,lev+3,off+len,&leng,&temp_border))) |
| 516 |
goto ERROR1; |
| 517 |
psiconv_free_border(result->top_border); |
| 518 |
result->top_border = temp_border; |
| 519 |
len += leng; |
| 520 |
break; |
| 521 |
case 0x12: |
| 522 |
psiconv_progress(lev+3,off+len,"Going to read bottom border"); |
| 523 |
if ((res = psiconv_parse_border(buf,lev+3,off+len,&leng,&temp_border))) |
| 524 |
goto ERROR1; |
| 525 |
psiconv_free_border(result->bottom_border); |
| 526 |
result->bottom_border = temp_border; |
| 527 |
len += leng; |
| 528 |
break; |
| 529 |
case 0x13: |
| 530 |
psiconv_progress(lev+3,off+len,"Going to read left border"); |
| 531 |
if ((res = psiconv_parse_border(buf,lev+3,off+len,&leng,&temp_border))) |
| 532 |
goto ERROR1; |
| 533 |
psiconv_free_border(result->left_border); |
| 534 |
result->left_border = temp_border; |
| 535 |
len += leng; |
| 536 |
break; |
| 537 |
case 0x14: |
| 538 |
psiconv_progress(lev+3,off+len,"Going to read right border"); |
| 539 |
if ((res = psiconv_parse_border(buf,lev+3,off+len,&leng,&temp_border))) |
| 540 |
goto ERROR1; |
| 541 |
psiconv_free_border(result->right_border); |
| 542 |
result->right_border = temp_border; |
| 543 |
len += leng; |
| 544 |
break; |
| 545 |
case 0x15: |
| 546 |
psiconv_progress(lev+3,off+len,"Going to read bullet"); |
| 547 |
if ((res = psiconv_parse_bullet(buf,lev+3,off+len,&leng,&temp_bullet))); |
| 548 |
goto ERROR1; |
| 549 |
psiconv_free_bullet(result->bullet); |
| 550 |
result->bullet = temp_bullet; |
| 551 |
len += leng; |
| 552 |
break; |
| 553 |
case 0x16: |
| 554 |
psiconv_progress(lev+3,off+len,"Going to read standard tabs"); |
| 555 |
result->tabs->normal = psiconv_read_length(buf,lev+3,off+len,&leng, |
| 556 |
&res); |
| 557 |
if (res) |
| 558 |
goto ERROR1; |
| 559 |
len += leng; |
| 560 |
break; |
| 561 |
case 0x17: |
| 562 |
psiconv_progress(lev+3,off+len,"Going to read extra tab"); |
| 563 |
if ((res = psiconv_parse_tab(buf,lev+3,off+len,&leng,&temp_tab))) |
| 564 |
goto ERROR1; |
| 565 |
if ((res = psiconv_list_add(result->tabs->extras,temp_tab))) { |
| 566 |
psiconv_free_tab(temp_tab); |
| 567 |
goto ERROR1; |
| 568 |
} |
| 569 |
len += leng; |
| 570 |
break; |
| 571 |
default: |
| 572 |
psiconv_warn(lev+3,off+len, |
| 573 |
"Unknown code in paragraph layout codes list"); |
| 574 |
psiconv_debug(lev+3,off+len,"Code: %02x",id); |
| 575 |
len ++; |
| 576 |
break; |
| 577 |
} |
| 578 |
nr ++; |
| 579 |
} |
| 580 |
|
| 581 |
if (len - 4 != list_length) { |
| 582 |
psiconv_warn(lev+2,off+len, |
| 583 |
"Read past end of paragraph layout codes list. I probably lost track" |
| 584 |
"somewhere!"); |
| 585 |
psiconv_debug(lev+2,off+len,"Read %d characters instead of %d", |
| 586 |
len-4,list_length); |
| 587 |
res = PSICONV_E_PARSE; |
| 588 |
goto ERROR1; |
| 589 |
} |
| 590 |
|
| 591 |
len = list_length + 4; |
| 592 |
|
| 593 |
psiconv_progress(lev+1,off+len, |
| 594 |
"End of paragraph layout list (total length: %08x)",len); |
| 595 |
|
| 596 |
if (length) |
| 597 |
*length = len; |
| 598 |
return 0; |
| 599 |
|
| 600 |
ERROR1: |
| 601 |
psiconv_warn(lev+1,off,"Reading of paragraph_layout_list failed"); |
| 602 |
if (length) |
| 603 |
*length = 0; |
| 604 |
if (!res) |
| 605 |
return -PSICONV_E_NOMEM; |
| 606 |
else |
| 607 |
return res; |
| 608 |
} |
| 609 |
|
| 610 |
int psiconv_parse_character_layout_list(const psiconv_buffer buf, int lev, |
| 611 |
psiconv_u32 off, int *length, |
| 612 |
psiconv_character_layout result) |
| 613 |
{ |
| 614 |
int res=0; |
| 615 |
int len=0; |
| 616 |
int list_length,leng,nr; |
| 617 |
psiconv_u8 id; |
| 618 |
psiconv_u32 temp; |
| 619 |
psiconv_color temp_color; |
| 620 |
psiconv_font temp_font; |
| 621 |
|
| 622 |
psiconv_progress(lev+1,off,"Going to read character layout codes"); |
| 623 |
|
| 624 |
psiconv_progress(lev+2,off,"Going to read the list length"); |
| 625 |
list_length = psiconv_read_u32(buf,lev+2,off + len,&res); |
| 626 |
if (res) |
| 627 |
goto ERROR1; |
| 628 |
psiconv_debug(lev+2,off,"Length in bytes: %08x",list_length); |
| 629 |
len += 4; |
| 630 |
|
| 631 |
nr = 0; |
| 632 |
while(len-4 < list_length) { |
| 633 |
psiconv_progress(lev+2,off+len,"Going to read element %d",nr); |
| 634 |
psiconv_progress(lev+3,off+len,"Going to read the element id"); |
| 635 |
id = psiconv_read_u8(buf,lev+2,off+len,&res); |
| 636 |
if (res) |
| 637 |
goto ERROR1; |
| 638 |
psiconv_debug(lev+3,off+len,"Id: %02x",id); |
| 639 |
len ++; |
| 640 |
switch(id) { |
| 641 |
case 0x19: |
| 642 |
psiconv_progress(lev+3,off+len,"Going to read text color"); |
| 643 |
if ((res = psiconv_parse_color(buf,lev+3,off+len, &leng,&temp_color))) |
| 644 |
goto ERROR1; |
| 645 |
psiconv_free_color(result->color); |
| 646 |
result->color = temp_color; |
| 647 |
len += leng; |
| 648 |
break; |
| 649 |
case 0x1a: |
| 650 |
psiconv_progress(lev+3,off+len,"Going to read background color (?)"); |
| 651 |
if ((res = psiconv_parse_color(buf,lev+2,off+len, &leng,&temp_color))) |
| 652 |
goto ERROR1; |
| 653 |
psiconv_free_color(result->back_color); |
| 654 |
result->back_color = temp_color; |
| 655 |
len += leng; |
| 656 |
break; |
| 657 |
case 0x1c: |
| 658 |
psiconv_progress(lev+3,off+len,"Going to read font size"); |
| 659 |
result->font_size = psiconv_read_size(buf,lev+3,off+len,&leng,&res); |
| 660 |
if (res) |
| 661 |
goto ERROR1; |
| 662 |
len += leng; |
| 663 |
break; |
| 664 |
case 0x1d: |
| 665 |
psiconv_progress(lev+3,off+len,"Going to read italic"); |
| 666 |
if ((res = psiconv_parse_bool(buf,lev+3,off+len,&leng,&result->italic))) |
| 667 |
goto ERROR1; |
| 668 |
len += leng; |
| 669 |
break; |
| 670 |
case 0x1e: |
| 671 |
psiconv_progress(lev+3,off+len,"Going to read bold"); |
| 672 |
if ((res = psiconv_parse_bool(buf,lev+3,off+len,&leng,&result->bold))) |
| 673 |
goto ERROR1; |
| 674 |
len += leng; |
| 675 |
break; |
| 676 |
case 0x1f: |
| 677 |
psiconv_progress(lev+3,off+len,"Going to read super_sub"); |
| 678 |
temp = psiconv_read_u8(buf,lev+3,off+len,&res); |
| 679 |
if (res) |
| 680 |
goto ERROR1; |
| 681 |
if (temp == 0x00) |
| 682 |
result->super_sub = psiconv_normalscript; |
| 683 |
else if (temp == 0x01) |
| 684 |
result->super_sub = psiconv_superscript; |
| 685 |
else if (temp == 0x02) |
| 686 |
result->super_sub = psiconv_subscript; |
| 687 |
else { |
| 688 |
psiconv_warn(lev+3,off+len, |
| 689 |
"Unknown super_sub argument in character layout codes list"); |
| 690 |
} |
| 691 |
psiconv_debug(lev+3,off+len,"Super_sub: %02x",temp); |
| 692 |
len ++; |
| 693 |
break; |
| 694 |
case 0x20: |
| 695 |
psiconv_progress(lev+3,off+len,"Going to read underline"); |
| 696 |
if ((res = psiconv_parse_bool(buf,lev+3,off+len,&leng, |
| 697 |
&result->underline))) |
| 698 |
goto ERROR1; |
| 699 |
len += leng; |
| 700 |
break; |
| 701 |
case 0x21: |
| 702 |
psiconv_progress(lev+3,off+len,"Going to read strike_out"); |
| 703 |
if ((res = psiconv_parse_bool(buf,lev+3,off+len,&leng, |
| 704 |
&result->strike_out))) |
| 705 |
goto ERROR1; |
| 706 |
len += leng; |
| 707 |
break; |
| 708 |
case 0x22: |
| 709 |
psiconv_progress(lev+3,off+len,"Going to read font"); |
| 710 |
if ((res = psiconv_parse_font(buf,lev+3,off+len, &leng, &temp_font))) |
| 711 |
goto ERROR1; |
| 712 |
psiconv_free_font(result->font); |
| 713 |
result->font = temp_font; |
| 714 |
len += leng; |
| 715 |
break; |
| 716 |
case 0x24: |
| 717 |
psiconv_progress(lev+3,off+len, |
| 718 |
"Going to read unknown code 0x24 (%02x expected)", 0); |
| 719 |
temp = psiconv_read_u8(buf,lev+3,off+len,&res); |
| 720 |
if (res) |
| 721 |
goto ERROR1; |
| 722 |
if (temp != 0) { |
| 723 |
psiconv_warn(lev+3,off+len, |
| 724 |
"Unknown code 0x24 value != 0x0 (0x%02x)", temp); |
| 725 |
} |
| 726 |
len ++; |
| 727 |
break; |
| 728 |
default: |
| 729 |
psiconv_warn(lev+3,off+len,"Unknown code in character layout list"); |
| 730 |
psiconv_debug(lev+3,off+len,"Code: %02x",id); |
| 731 |
len ++; |
| 732 |
break; |
| 733 |
} |
| 734 |
nr ++; |
| 735 |
} |
| 736 |
|
| 737 |
if (len - 4 != list_length) { |
| 738 |
psiconv_warn(lev+2,off+len, |
| 739 |
"Read past end of character layout codes list. I probably lost track" |
| 740 |
"somewhere!"); |
| 741 |
psiconv_debug(lev+2,off+len,"Read %d characters instead of %d", |
| 742 |
len-4,list_length); |
| 743 |
res = PSICONV_E_PARSE; |
| 744 |
goto ERROR1; |
| 745 |
} |
| 746 |
|
| 747 |
len = list_length + 4; |
| 748 |
|
| 749 |
psiconv_progress(lev+1,off+len, |
| 750 |
"End of character layout list (total length: %08x)",len); |
| 751 |
|
| 752 |
if (length) |
| 753 |
*length = len; |
| 754 |
return res; |
| 755 |
|
| 756 |
ERROR1: |
| 757 |
psiconv_warn(lev+1,off,"Reading of character_layout_list failed"); |
| 758 |
if (length) |
| 759 |
*length = 0; |
| 760 |
if (!res) |
| 761 |
return -PSICONV_E_NOMEM; |
| 762 |
else |
| 763 |
return res; |
| 764 |
} |
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