| 7287 | } |
| 7288 | |
| 7289 | static int stbi__hdr_info(stbi__context *s, int *x, int *y, int *comp) |
| 7290 | { |
| 7291 | char buffer[STBI__HDR_BUFLEN]; |
| 7292 | char *token; |
| 7293 | int valid = 0; |
| 7294 | int dummy; |
| 7295 | |
| 7296 | if (!x) x = &dummy; |
| 7297 | if (!y) y = &dummy; |
| 7298 | if (!comp) comp = &dummy; |
| 7299 | |
| 7300 | if (stbi__hdr_test(s) == 0) { |
| 7301 | stbi__rewind( s ); |
| 7302 | return 0; |
| 7303 | } |
| 7304 | |
| 7305 | for(;;) { |
| 7306 | token = stbi__hdr_gettoken(s,buffer); |
| 7307 | if (token[0] == 0) break; |
| 7308 | if (strcmp(token, "FORMAT=32-bit_rle_rgbe") == 0) valid = 1; |
| 7309 | } |
| 7310 | |
| 7311 | if (!valid) { |
| 7312 | stbi__rewind( s ); |
| 7313 | return 0; |
| 7314 | } |
| 7315 | token = stbi__hdr_gettoken(s,buffer); |
| 7316 | if (strncmp(token, "-Y ", 3)) { |
| 7317 | stbi__rewind( s ); |
| 7318 | return 0; |
| 7319 | } |
| 7320 | token += 3; |
| 7321 | *y = (int) strtol(token, &token, 10); |
| 7322 | while (*token == ' ') ++token; |
| 7323 | if (strncmp(token, "+X ", 3)) { |
| 7324 | stbi__rewind( s ); |
| 7325 | return 0; |
| 7326 | } |
| 7327 | token += 3; |
| 7328 | *x = (int) strtol(token, NULL, 10); |
| 7329 | *comp = 3; |
| 7330 | return 1; |
| 7331 | } |
| 7332 | #endif // STBI_NO_HDR |
| 7333 | |
| 7334 | #ifndef STBI_NO_BMP |
no test coverage detected