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Code Issues Releases Activity

Add support for PT-2300 and fix 112px width centering (thanks to Bradley Erickson)

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Dominic Radermacher 2025-05-12 17:47:00 +02:00
parent aa5392bc13
commit ec923ed579
3 changed files with 8 additions and 6 deletions
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5
src/libptouch.c
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@ -1,7 +1,7 @@
/* /*
libptouch - functions to help accessing a brother ptouch libptouch - functions to help accessing a brother ptouch
Copyright (C) 2013-2023 Dominic Radermacher <dominic@familie-radermacher.ch> Copyright (C) 2013-2025 Dominic Radermacher <dominic@familie-radermacher.ch>
This program is free software; you can redistribute it and/or modify it This program is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License version 3 as under the terms of the GNU General Public License version 3 as
@ -45,9 +45,10 @@ struct _pt_tape_info tape_info[]= {
}; };
struct _pt_dev_info ptdevs[] = { struct _pt_dev_info ptdevs[] = {
{0x04f9, 0x2004, "PT-2300", 112, 180, FLAG_RASTER_PACKBITS|FLAG_HAS_PRECUT}, /* 180dpi, 112px printhead */
{0x04f9, 0x2007, "PT-2420PC", 128, 180, FLAG_RASTER_PACKBITS}, /* 180dpi, 128px, maximum tape width 24mm, must send TIFF compressed pixel data */ {0x04f9, 0x2007, "PT-2420PC", 128, 180, FLAG_RASTER_PACKBITS}, /* 180dpi, 128px, maximum tape width 24mm, must send TIFF compressed pixel data */
{0x04f9, 0x2011, "PT-2450PC", 128, 180, FLAG_RASTER_PACKBITS}, {0x04f9, 0x2011, "PT-2450PC", 128, 180, FLAG_RASTER_PACKBITS},
{0x04f9, 0x2019, "PT-1950", 128, 180, FLAG_RASTER_PACKBITS}, /* 180dpi, apparently 112px printhead ?, maximum tape width 18mm - unconfirmed if it works */ {0x04f9, 0x2019, "PT-1950", 112, 180, FLAG_RASTER_PACKBITS}, /* 180dpi, apparently 112px printhead ?, maximum tape width 18mm - unconfirmed if it works */
{0x04f9, 0x201f, "PT-2700", 128, 180, FLAG_HAS_PRECUT}, {0x04f9, 0x201f, "PT-2700", 128, 180, FLAG_HAS_PRECUT},
{0x04f9, 0x202c, "PT-1230PC", 128, 180, FLAG_NONE}, /* 180dpi, supports tapes up to 12mm - I don't know how much pixels it can print! */ {0x04f9, 0x202c, "PT-1230PC", 128, 180, FLAG_NONE}, /* 180dpi, supports tapes up to 12mm - I don't know how much pixels it can print! */
/* Notes about the PT-1230PC: While it is true that this printer supports /* Notes about the PT-1230PC: While it is true that this printer supports

8
src/ptouch-print.c
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@ -1,7 +1,7 @@
/* /*
ptouch-print - Print labels with images or text on a Brother P-Touch ptouch-print - Print labels with images or text on a Brother P-Touch
Copyright (C) 2015-2024 Dominic Radermacher <dominic@familie-radermacher.ch> Copyright (C) 2015-2025 Dominic Radermacher <dominic@familie-radermacher.ch>
This program is free software; you can redistribute it and/or modify it This program is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License version 3 as under the terms of the GNU General Public License version 3 as
@ -67,7 +67,7 @@ void rasterline_setpixel(uint8_t* rasterline, size_t size, int pixel)
{ {
// TODO: pixel should be unsigned, since we can't have negative // TODO: pixel should be unsigned, since we can't have negative
// if (pixel > ptdev->devinfo->device_max_px) { // if (pixel > ptdev->devinfo->device_max_px) {
if (pixel > (int)(size*8)) { if ((pixel < 0) || (pixel >= (int)(size*8))) {
return; return;
} }
rasterline[(size-1)-(pixel/8)] |= (uint8_t)(1<<(pixel%8)); rasterline[(size-1)-(pixel/8)] |= (uint8_t)(1<<(pixel%8));
@ -91,7 +91,7 @@ int print_img(ptouch_dev ptdev, gdImage *im, int chain)
printf(_("maximum printing width for this tape is %ipx\n"), tape_width); printf(_("maximum printing width for this tape is %ipx\n"), tape_width);
return -1; return -1;
} }
//offset=64-(gdImageSY(im)/2); /* always print centered */ printf(_("image size (%ipx x %ipx)\n"), gdImageSX(im), gdImageSY(im));
size_t max_pixels=ptouch_get_max_width(ptdev); size_t max_pixels=ptouch_get_max_width(ptdev);
offset=((int)max_pixels / 2)-(gdImageSY(im)/2); /* always print centered */ offset=((int)max_pixels / 2)-(gdImageSY(im)/2); /* always print centered */
printf("max_pixels=%ld, offset=%d\n", max_pixels, offset); printf("max_pixels=%ld, offset=%d\n", max_pixels, offset);
@ -136,7 +136,7 @@ int print_img(ptouch_dev ptdev, gdImage *im, int chain)
rasterline_setpixel(rasterline, sizeof(rasterline), offset+i); rasterline_setpixel(rasterline, sizeof(rasterline), offset+i);
} }
} }
if (ptouch_sendraster(ptdev, rasterline, 16) != 0) { if (ptouch_sendraster(ptdev, rasterline, (ptdev->devinfo->max_px / 8)) != 0) {
printf(_("ptouch_sendraster() failed\n")); printf(_("ptouch_sendraster() failed\n"));
return -1; return -1;
} }

1
udev/90-usb-ptouch-permissions.rules
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@ -1,4 +1,5 @@
# Enable non-root access for known ptouch printers # Enable non-root access for known ptouch printers
SUBSYSTEM == "usb", ATTRS{idVendor} == "04f9", ATTRS{idProduct} == "2004", MODE="0660", TAG+="uaccess"
SUBSYSTEM == "usb", ATTRS{idVendor} == "04f9", ATTRS{idProduct} == "2007", MODE="0660", TAG+="uaccess" SUBSYSTEM == "usb", ATTRS{idVendor} == "04f9", ATTRS{idProduct} == "2007", MODE="0660", TAG+="uaccess"
SUBSYSTEM == "usb", ATTRS{idVendor} == "04f9", ATTRS{idProduct} == "2011", MODE="0660", TAG+="uaccess" SUBSYSTEM == "usb", ATTRS{idVendor} == "04f9", ATTRS{idProduct} == "2011", MODE="0660", TAG+="uaccess"
SUBSYSTEM == "usb", ATTRS{idVendor} == "04f9", ATTRS{idProduct} == "2019", MODE="0660", TAG+="uaccess" SUBSYSTEM == "usb", ATTRS{idVendor} == "04f9", ATTRS{idProduct} == "2019", MODE="0660", TAG+="uaccess"