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ESC/P 2: Fix ESC J on 9-pin printers

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This commit is contained in:
Lili1228
2026-01-31 21:24:29 +01:00
parent 397120b282
commit 6869367141
1 changed files with 3 additions and 2 deletions
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5
src/printer/prt_escp.c
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@@ -1336,7 +1336,7 @@ process_char(escp_t *dev, uint8_t ch)
break;
case 'J': /* advance print pos vertically */
dev->curr_y += (double) ((double) dev->esc_parms[0] / 180.0);
dev->curr_y += ((double) dev->esc_parms[0] / (dev->lang >= LANG_ESCP ? 180.0 : 216.0));
if (dev->curr_y > dev->bottom_margin)
new_page(dev, 1, 0);
break;
@@ -1460,7 +1460,8 @@ process_char(escp_t *dev, uint8_t ch)
unit_size = dev->defined_unit;
if (unit_size < 0)
unit_size = (dev->print_quality == QUALITY_DRAFT || dev->lang < LANG_ESCP) ? 120.0 : 180.0;
dev->curr_x += ((double) rel_move / unit_size);
if (dev->curr_x + ((double) rel_move / unit_size) < dev->right_margin)
dev->curr_x += ((double) rel_move / unit_size);
break;
case '^': // Select 60/120-dpi, 9-pin graphics)