m/ptouch-print
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4 changed files with 113 additions and 163 deletions
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2
CMakeLists.txt
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@ -71,6 +71,6 @@ install(TARGETS ${PROJECT_NAME} DESTINATION bin)
install(FILES ${CMAKE_CURRENT_SOURCE_DIR}/ptouch-print.1 DESTINATION ${CMAKE_INSTALL_MANDIR}/man1)
if(EXISTS /etc/udev/rules.d)
install(FILES udev/20-usb-ptouch-permissions.rules DESTINATION /etc/udev/rules.d)
install(FILES udev/90-usb-ptouch-permissions.rules DESTINATION /etc/udev/rules.d)
install(CODE "execute_process(COMMAND udevadm control --reload-rules)")
endif()

51
src/libptouch.c
View File

@ -1,7 +1,7 @@
/*
libptouch - functions to help accessing a brother ptouch
Copyright (C) 2013-2025 Dominic Radermacher <dominic@familie-radermacher.ch>
Copyright (C) 2013-2023 Dominic Radermacher <dominic@familie-radermacher.ch>
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
@ -45,11 +45,9 @@ struct _pt_tape_info tape_info[]= {
};
struct _pt_dev_info ptdevs[] = {
{0x04f9, 0x2001, "PT-9200DX", 384, 360, FLAG_RASTER_PACKBITS|FLAG_HAS_PRECUT}, /* 360dpi, maximum 128px, max tape width 36mm */
{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, 0x2011, "PT-2450PC", 128, 180, FLAG_RASTER_PACKBITS},
{0x04f9, 0x2019, "PT-1950", 112, 180, FLAG_RASTER_PACKBITS}, /* 180dpi, apparently 112px printhead ?, maximum tape width 18mm - unconfirmed if it works */
{0x04f9, 0x2019, "PT-1950", 128, 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, 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
@ -81,11 +79,6 @@ struct _pt_dev_info ptdevs[] = {
{0x04f9, 0x20e1, "PT-D610BT", 128, 180, FLAG_P700_INIT|FLAG_USE_INFO_CMD|FLAG_HAS_PRECUT|FLAG_D460BT_MAGIC},
//{0x04f9, 0x200d, "PT-3600", 384, 360, FLAG_RASTER_PACKBITS},
{0x04f9, 0x20af, "PT-P710BT", 128, 180, FLAG_RASTER_PACKBITS|FLAG_HAS_PRECUT},
/* added by Christian, PT-E310BT (aka PT-E310BTVP) requires these flags, otherwise not returning from libusb_bulk_transfer-call */
/* printhead 128px, 180 dpi resolution */
/* 3,5/6/9/12/18 mm TZe Tapes, 12mm and 18mm tested */
/* 5,2/9/11,2 mm HSe heat shrink tubes not tested, probably requiring extension of struct _pt_tape_info */
{0x04f9, 0x2201, "PT-E310BT", 128, 180, FLAG_P700_INIT|FLAG_USE_INFO_CMD|FLAG_D460BT_MAGIC},
{0,0,"",0,0,0}
};
@ -169,9 +162,6 @@ int ptouch_open(ptouch_dev *ptdev)
int ptouch_close(ptouch_dev ptdev)
{
if (!ptdev) {
return -1;
}
libusb_release_interface(ptdev->h, 0);
libusb_close(ptdev->h);
return 0;
@ -181,11 +171,7 @@ int ptouch_send(ptouch_dev ptdev, uint8_t *data, size_t len)
{
int r, tx;
if (!ptdev) {
fprintf(stderr, _("debug: called ptouch_send() with NULL ptdev\n"));
return -1;
}
if (len > 128) {
if ((ptdev == NULL) || (len > 128)) {
return -1;
}
if ((r=libusb_bulk_transfer(ptdev->h, 0x02, data, (int)len, &tx, 0)) != 0) {
@ -241,11 +227,6 @@ int ptouch_enable_packbits(ptouch_dev ptdev)
/* print information command */
int ptouch_info_cmd(ptouch_dev ptdev, int size_x)
{
if (!ptdev) {
fprintf(stderr, _("debug: called ptouch_info_cmd() with NULL ptdev\n"));
return -1;
}
/* 1B 69 7A {n1} {n2} {n3} {n4} {n5} {n6} {n7} {n8} {n9} {n10} */
uint8_t cmd[] = "\x1b\x69\x7a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00";
@ -283,10 +264,6 @@ int ptouch_send_precut_cmd(ptouch_dev ptdev, int precut)
int ptouch_rasterstart(ptouch_dev ptdev)
{
if (!ptdev) {
fprintf(stderr, _("debug: called ptouch_rasterstart() with NULL ptdev\n"));
return -1;
}
/* 1B 69 52 01 = Select graphics transfer mode = Raster */
char cmd[] = "\x1b\x69\x52\x01";
/* 1B 69 61 01 = switch mode (0=esc/p, 1=raster mode) */
@ -314,11 +291,6 @@ int ptouch_ff(ptouch_dev ptdev)
/* finish print and either cut or leave tape in machine */
int ptouch_finalize(ptouch_dev ptdev, int chain)
{
if (!ptdev) {
fprintf(stderr, _("debug: called ptouch_finalize() with NULL ptdev\n"));
return -1;
}
char cmd_eject[]="\x1a"; /* Print command with feeding */
char cmd_chain[]="\x0c"; /* Print command (no cut) */
@ -348,11 +320,6 @@ int ptouch_getstatus(ptouch_dev ptdev)
int i, r, tx=0, tries=0;
struct timespec w;
if (!ptdev) {
fprintf(stderr, _("debug: called ptouch_getstatus() with NULL ptdev\n"));
return -1;
}
ptouch_send(ptdev, (uint8_t *)cmd, strlen(cmd));
while (tx == 0) {
w.tv_sec=0;
@ -404,19 +371,11 @@ int ptouch_getstatus(ptouch_dev ptdev)
size_t ptouch_get_tape_width(ptouch_dev ptdev)
{
if (!ptdev) {
fprintf(stderr, _("debug: called ptouch_get_tape_width() with NULL ptdev\n"));
return 0;
}
return ptdev->tape_width_px;
}
size_t ptouch_get_max_width(ptouch_dev ptdev)
{
if (!ptdev) {
fprintf(stderr, _("debug: called ptouch_get_max_width() with NULL ptdev\n"));
return 0;
}
return ptdev->devinfo->max_px;
}
@ -425,10 +384,6 @@ int ptouch_sendraster(ptouch_dev ptdev, uint8_t *data, size_t len)
uint8_t buf[64];
int rc;
if (!ptdev) {
fprintf(stderr, _("debug: called ptouch_sendraster() with NULL ptdev\n"));
return -1;
}
if (len > (size_t)(ptdev->devinfo->max_px / 8)) {
return -1;
}

79
src/ptouch-print.c
View File

@ -1,7 +1,7 @@
/*
ptouch-print - Print labels with images or text on a Brother P-Touch
Copyright (C) 2015-2025 Dominic Radermacher <dominic@familie-radermacher.ch>
Copyright (C) 2015-2024 Dominic Radermacher <dominic@familie-radermacher.ch>
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
@ -44,8 +44,8 @@ int needed_width(char *text, char *font, int fsz);
int print_img(ptouch_dev ptdev, gdImage *im, int chain);
int write_png(gdImage *im, const char *file);
gdImage *img_append(gdImage *in_1, gdImage *in_2);
gdImage *img_cutmark(int print_width);
gdImage *render_text(char *font, char *line[], int lines, int print_width);
gdImage *img_cutmark(int tape_width);
gdImage *render_text(char *font, char *line[], int lines, int tape_width);
void unsupported_printer(ptouch_dev ptdev);
void usage(char *progname);
int parse_args(int argc, char **argv);
@ -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
// if (pixel > ptdev->devinfo->device_max_px) {
if ((pixel < 0) || (pixel >= (int)(size*8))) {
if (pixel > (int)(size*8)) {
return;
}
rasterline[(size-1)-(pixel/8)] |= (uint8_t)(1<<(pixel%8));
@ -76,23 +76,24 @@ void rasterline_setpixel(uint8_t* rasterline, size_t size, int pixel)
int print_img(ptouch_dev ptdev, gdImage *im, int chain)
{
int d,i,k,offset,tape_width;
uint8_t rasterline[(ptdev->devinfo->max_px)/8];
if (!im) {
printf(_("nothing to print\n"));
return -1;
}
int tape_width = ptouch_get_tape_width(ptdev);
size_t max_pixels = ptouch_get_max_width(ptdev);
tape_width=ptouch_get_tape_width(ptdev);
/* find out whether color 0 or color 1 is darker */
int d = (gdImageRed(im,1) + gdImageGreen(im,1) + gdImageBlue(im,1) < gdImageRed(im,0) + gdImageGreen(im,0) + gdImageBlue(im,0))?1:0;
d=(gdImageRed(im,1)+gdImageGreen(im,1)+gdImageBlue(im,1) < gdImageRed(im,0)+gdImageGreen(im,0)+gdImageBlue(im,0))?1:0;
if (gdImageSY(im) > tape_width) {
printf(_("image is too large (%ipx x %ipx)\n"), gdImageSX(im), gdImageSY(im));
printf(_("maximum printing width for this tape is %ipx\n"), tape_width);
return -1;
}
printf(_("image size (%ipx x %ipx)\n"), gdImageSX(im), gdImageSY(im));
int offset = ((int)max_pixels / 2) - (gdImageSY(im)/2); /* always print centered */
//offset=64-(gdImageSY(im)/2); /* always print centered */
size_t max_pixels=ptouch_get_max_width(ptdev);
offset=((int)max_pixels / 2)-(gdImageSY(im)/2); /* always print centered */
printf("max_pixels=%ld, offset=%d\n", max_pixels, offset);
if ((ptdev->devinfo->flags & FLAG_RASTER_PACKBITS) == FLAG_RASTER_PACKBITS) {
if (debug) {
@ -128,14 +129,14 @@ int print_img(ptouch_dev ptdev, gdImage *im, int chain)
printf(_("send precut command\n"));
}
}
for (int k = 0; k < gdImageSX(im); ++k) {
for (k=0; k<gdImageSX(im); k+=1) {
memset(rasterline, 0, sizeof(rasterline));
for (int i = 0; i < gdImageSY(im); ++i) {
for (i=0; i<gdImageSY(im); i+=1) {
if (gdImageGetPixel(im, k, gdImageSY(im)-1-i) == d) {
rasterline_setpixel(rasterline, sizeof(rasterline), offset+i);
}
}
if (ptouch_sendraster(ptdev, rasterline, (ptdev->devinfo->max_px / 8)) != 0) {
if (ptouch_sendraster(ptdev, rasterline, 16) != 0) {
printf(_("ptouch_sendraster() failed\n"));
return -1;
}
@ -200,12 +201,14 @@ int write_png(gdImage *im, const char *file)
int get_baselineoffset(char *text, char *font, int fsz)
{
int brect[8];
int o_offset;
int text_offset;
/* NOTE: This assumes that 'o' is always on the baseline */
gdImageStringFT(NULL, &brect[0], -1, font, fsz, 0.0, 0, 0, "o");
int o_offset = brect[1];
o_offset=brect[1];
gdImageStringFT(NULL, &brect[0], -1, font, fsz, 0.0, 0, 0, text);
int text_offset = brect[1];
text_offset=brect[1];
if (debug) {
printf(_("debug: o baseline offset - %d\n"), o_offset);
printf(_("debug: text baseline offset - %d\n"), text_offset);
@ -259,7 +262,7 @@ int offset_x(char *text, char *font, int fsz)
return -brect[0];
}
gdImage *render_text(char *font, char *line[], int lines, int print_width)
gdImage *render_text(char *font, char *line[], int lines, int tape_width)
{
int brect[8];
int i, black, x=0, tmp=0, fsz=0;
@ -277,7 +280,7 @@ gdImage *render_text(char *font, char *line[], int lines, int print_width)
printf(_("setting font size=%i\n"), fsz);
} else {
for (i=0; i<lines; ++i) {
if ((tmp = find_fontsize(print_width/lines, font, line[i])) < 0) {
if ((tmp=find_fontsize(tape_width/lines, font, line[i])) < 0) {
printf(_("could not estimate needed font size\n"));
return NULL;
}
@ -293,7 +296,7 @@ gdImage *render_text(char *font, char *line[], int lines, int print_width)
x=tmp;
}
}
im = gdImageCreatePalette(x, print_width);
im=gdImageCreatePalette(x, tape_width);
gdImageColorAllocate(im, 255, 255, 255);
black=gdImageColorAllocate(im, 0, 0, 0);
/* gdImageStringFT(im,brect,fg,fontlist,size,angle,x,y,string) */
@ -312,17 +315,17 @@ gdImage *render_text(char *font, char *line[], int lines, int print_width)
if (debug) {
printf("debug: needed (max) height is %ipx\n", max_height);
}
if ((max_height * lines) > print_width) {
if ((max_height * lines) > tape_width) {
printf("Font size %d too large for %d lines\n", fsz, lines);
return NULL;
}
/* calculate unused pixels */
int unused_px = print_width - (max_height * lines);
int unused_px = tape_width - (max_height * lines);
/* now render lines */
for (i=0; i<lines; ++i) {
int ofs=get_baselineoffset(line[i], font_file, fsz);
//int pos = ((i)*(print_width/(lines)))+(max_height)-ofs-1;
int pos = ((i)*(print_width/(lines)))+(max_height)-ofs;
//int pos=((i)*(tape_width/(lines)))+(max_height)-ofs-1;
int pos=((i)*(tape_width/(lines)))+(max_height)-ofs;
pos += (unused_px/lines) / 2;
if (debug) {
printf("debug: line %i pos=%i ofs=%i\n", i+1, pos, ofs);
@ -381,12 +384,12 @@ gdImage *img_append(gdImage *in_1, gdImage *in_2)
return out;
}
gdImage *img_cutmark(int print_width)
gdImage *img_cutmark(int tape_width)
{
gdImage *out=NULL;
int style_dashed[6];
out = gdImageCreatePalette(9, print_width);
out=gdImageCreatePalette(9, tape_width);
if (out == NULL) {
return NULL;
}
@ -399,18 +402,18 @@ gdImage *img_cutmark(int print_width)
style_dashed[4]=black;
style_dashed[5]=black;
gdImageSetStyle(out, style_dashed, 6);
gdImageLine(out, 5, 0, 5, print_width - 1, gdStyled);
gdImageLine(out, 5, 0, 5, tape_width-1, gdStyled);
return out;
}
gdImage *img_padding(int print_width, int length)
gdImage *img_padding(int tape_width, int length)
{
gdImage *out=NULL;
if ((length < 1) || (length > 256)) {
length=1;
}
out = gdImageCreatePalette(length, print_width);
out=gdImageCreatePalette(length, tape_width);
if (out == NULL) {
return NULL;
}
@ -528,7 +531,7 @@ int parse_args(int argc, char **argv)
int main(int argc, char *argv[])
{
int lines = 0, copies = 1, print_width = 0;
int i, lines = 0, tape_width, copies=1;
char *line[MAX_LINES];
gdImage *im=NULL;
gdImage *out=NULL;
@ -537,7 +540,7 @@ int main(int argc, char *argv[])
setlocale(LC_ALL, "");
bindtextdomain("ptouch-print", "/usr/share/locale/");
textdomain("ptouch-print");
int i = parse_args(argc, argv);
i=parse_args(argc, argv);
if (i != argc) {
usage(argv[0]);
}
@ -552,14 +555,9 @@ int main(int argc, char *argv[])
printf(_("ptouch_getstatus() failed\n"));
return 1;
}
print_width = ptouch_get_tape_width(ptdev);
int max_print_width = ptouch_get_max_width(ptdev);
// do not try to print more pixels than printhead has
if (print_width > max_print_width) {
print_width = max_print_width;
}
} else { // --forced_tape_width together with --writepng
print_width = forced_tape_width;
tape_width=ptouch_get_tape_width(ptdev);
} else {
tape_width = forced_tape_width;
}
for (i=1; i<argc; ++i) {
if (*argv[i] != '-') {
@ -588,8 +586,7 @@ int main(int argc, char *argv[])
i++;
continue;
} else if (strcmp(&argv[i][1], "-info") == 0) {
printf(_("maximum printing width for this printer is %ldpx\n"), ptouch_get_max_width(ptdev));
printf(_("maximum printing width for this tape is %ldpx\n"), ptouch_get_tape_width(ptdev));
printf(_("maximum printing width for this tape is %ipx\n"), tape_width);
printf("media type = %02x (%s)\n", ptdev->status->media_type, pt_mediatype(ptdev->status->media_type));
printf("media width = %d mm\n", ptdev->status->media_width);
printf("tape color = %02x (%s)\n", ptdev->status->tape_color, pt_tapecolor(ptdev->status->tape_color));
@ -616,7 +613,7 @@ int main(int argc, char *argv[])
line[lines]=argv[i];
}
if (lines) {
if ((im = render_text(font_file, line, lines, print_width)) == NULL) {
if ((im=render_text(font_file, line, lines, tape_width)) == NULL) {
printf(_("could not render text\n"));
return 1;
}
@ -625,13 +622,13 @@ int main(int argc, char *argv[])
im = NULL;
}
} else if (strcmp(&argv[i][1], "-cutmark") == 0) {
im = img_cutmark(print_width);
im=img_cutmark(tape_width);
out=img_append(out, im);
gdImageDestroy(im);
im = NULL;
} else if (strcmp(&argv[i][1], "-pad") == 0) {
int length=strtol(argv[++i], NULL, 10);
im = img_padding(print_width, length);
im=img_padding(tape_width, length);
out=img_append(out, im);
gdImageDestroy(im);
im = NULL;

2
udev/20-usb-ptouch-permissions.rules → udev/90-usb-ptouch-permissions.rules
View File

@ -1,5 +1,4 @@
# 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} == "2011", MODE="0660", TAG+="uaccess"
SUBSYSTEM == "usb", ATTRS{idVendor} == "04f9", ATTRS{idProduct} == "2019", MODE="0660", TAG+="uaccess"
@ -17,4 +16,3 @@ SUBSYSTEM == "usb", ATTRS{idVendor} == "04f9", ATTRS{idProduct} == "20af", MODE=
SUBSYSTEM == "usb", ATTRS{idVendor} == "04f9", ATTRS{idProduct} == "20df", MODE="0660", TAG+="uaccess"
SUBSYSTEM == "usb", ATTRS{idVendor} == "04f9", ATTRS{idProduct} == "20e0", MODE="0660", TAG+="uaccess"
SUBSYSTEM == "usb", ATTRS{idVendor} == "04f9", ATTRS{idProduct} == "20e1", MODE="0660", TAG+="uaccess"
SUBSYSTEM == "usb", ATTRS{idVendor} == "04f9", ATTRS{idProduct} == "2201", MODE="0660", TAG+="uaccess"