| 514 | } |
| 515 | |
| 516 | void PocoBitmapDraw(Poco poco, PocoBitmap bits, PocoCoordinate x, PocoCoordinate y, PocoDimension sx, PocoDimension sy, PocoDimension sw, PocoDimension sh) |
| 517 | { |
| 518 | const PocoPixel *pixels; |
| 519 | int16_t d; |
| 520 | PocoCommand pc = poco->next; |
| 521 | |
| 522 | if (kCommodettoBitmapMonochrome == bits->format) { |
| 523 | PocoMonochromeBitmapDraw(poco, bits, kPocoMonochromeForeAndBackground, 0, ~0, x, y, sx, sy, sw, sh); |
| 524 | return; |
| 525 | } |
| 526 | if (kCommodettoBitmapFormat != bits->format) |
| 527 | return; |
| 528 | |
| 529 | PocoReturnIfNoSpace(pc, sizeof(RenderMonochromeBitsRecord)); |
| 530 | |
| 531 | rotateCoordinates(poco->width, poco->height, x, y, sw, sh); |
| 532 | #if (0 == kPocoRotation) || (180 == kPocoRotation) |
| 533 | rotateCoordinatesAndDimensions(bits->width, bits->height, sx, sy, sw, sh); |
| 534 | #elif (90 == kPocoRotation) || (270 == kPocoRotation) |
| 535 | rotateCoordinatesAndDimensions(bits->height, bits->width, sx, sy, sw, sh); |
| 536 | #endif |
| 537 | |
| 538 | if ((x >= poco->xMax) || (y >= poco->yMax)) |
| 539 | return; |
| 540 | |
| 541 | if (x < poco->x) { |
| 542 | d = poco->x - x; |
| 543 | if (sw <= d) |
| 544 | return; |
| 545 | sx += d; |
| 546 | sw -= d; |
| 547 | x = poco->x; |
| 548 | } |
| 549 | |
| 550 | if (y < poco->y) { |
| 551 | d = poco->y - y; |
| 552 | if (sh <= d) |
| 553 | return; |
| 554 | sy += d; |
| 555 | sh -= d; |
| 556 | y = poco->y; |
| 557 | } |
| 558 | |
| 559 | if ((x + sw) > poco->xMax) |
| 560 | sw = poco->xMax - x; |
| 561 | |
| 562 | if ((y + sh) > poco->yMax) |
| 563 | sh = poco->yMax - y; |
| 564 | |
| 565 | if ((sx >= bits->width) || (sy >= bits->height) || ((sx + sw) > bits->width) || ((sy + sh) > bits->height) || !sw || !sh) |
| 566 | return; |
| 567 | |
| 568 | pixels = bits->pixels; |
| 569 | |
| 570 | pc->x = x, pc->y = y, pc->w = sw, pc->h = sh; |
| 571 | |
| 572 | pc->command = kPocoCommandBitmapDraw; |
| 573 | PocoCommandSetLength(pc, sizeof(RenderBitsRecord)); |
no test coverage detected