| 414 | |
| 415 | |
| 416 | int qrcodegen::QrCode::getPenaltyScore() const { |
| 417 | int result = 0; |
| 418 | |
| 419 | // Adjacent modules in row having same color |
| 420 | for (int y = 0; y < size; y++) { |
| 421 | bool colorX = modules.at(y).at(0); |
| 422 | for (int x = 1, runX = 1; x < size; x++) { |
| 423 | if (modules.at(y).at(x) != colorX) { |
| 424 | colorX = modules.at(y).at(x); |
| 425 | runX = 1; |
| 426 | } else { |
| 427 | runX++; |
| 428 | if (runX == 5) |
| 429 | result += PENALTY_N1; |
| 430 | else if (runX > 5) |
| 431 | result++; |
| 432 | } |
| 433 | } |
| 434 | } |
| 435 | // Adjacent modules in column having same color |
| 436 | for (int x = 0; x < size; x++) { |
| 437 | bool colorY = modules.at(0).at(x); |
| 438 | for (int y = 1, runY = 1; y < size; y++) { |
| 439 | if (modules.at(y).at(x) != colorY) { |
| 440 | colorY = modules.at(y).at(x); |
| 441 | runY = 1; |
| 442 | } else { |
| 443 | runY++; |
| 444 | if (runY == 5) |
| 445 | result += PENALTY_N1; |
| 446 | else if (runY > 5) |
| 447 | result++; |
| 448 | } |
| 449 | } |
| 450 | } |
| 451 | |
| 452 | // 2*2 blocks of modules having same color |
| 453 | for (int y = 0; y < size - 1; y++) { |
| 454 | for (int x = 0; x < size - 1; x++) { |
| 455 | bool color = modules.at(y).at(x); |
| 456 | if ( color == modules.at(y).at(x + 1) && |
| 457 | color == modules.at(y + 1).at(x) && |
| 458 | color == modules.at(y + 1).at(x + 1)) |
| 459 | result += PENALTY_N2; |
| 460 | } |
| 461 | } |
| 462 | |
| 463 | // Finder-like pattern in rows |
| 464 | for (int y = 0; y < size; y++) { |
| 465 | for (int x = 0, bits = 0; x < size; x++) { |
| 466 | bits = ((bits << 1) & 0x7FF) | (modules.at(y).at(x) ? 1 : 0); |
| 467 | if (x >= 10 && (bits == 0x05D || bits == 0x5D0)) // Needs 11 bits accumulated |
| 468 | result += PENALTY_N3; |
| 469 | } |
| 470 | } |
| 471 | // Finder-like pattern in columns |
| 472 | for (int x = 0; x < size; x++) { |
| 473 | for (int y = 0, bits = 0; y < size; y++) { |
nothing calls this directly
no outgoing calls
no test coverage detected