From 4d8bb9179fe44de4cd12ea6abafeb9ecc70ca547 Mon Sep 17 00:00:00 2001
From: Dominic Radermacher <dominic.radermacher@gmail.com>
Date: Sat, 10 Dec 2016 09:57:33 +0100
Subject: [PATCH] added more devices, even though printing does NOT work with
 them

---
 include/ptouch.h   |  2 ++
 src/libptouch.c    | 17 +++++++++++++++--
 src/ptouch-print.c | 10 ++++++++++
 3 files changed, 27 insertions(+), 2 deletions(-)

diff --git a/include/ptouch.h b/include/ptouch.h
index 4be15aa..76ccd96 100644
--- a/include/ptouch.h
+++ b/include/ptouch.h
@@ -25,6 +25,8 @@ struct _pt_tape_info {
 	uint8_t px;		/* Printing area in px */
 };
 
+#define FLAG_NONE		0
+#define FLAG_UNSUP_RASTER	1
 struct _pt_dev_info {
 	int vid;		/* USB vendor ID */
 	int pid;		/* USB product ID */
diff --git a/src/libptouch.c b/src/libptouch.c
index c7949e5..f0f69f0 100644
--- a/src/libptouch.c
+++ b/src/libptouch.c
@@ -42,8 +42,13 @@ struct _pt_tape_info tape_info[6]= {
 };
 
 struct _pt_dev_info ptdevs[] = {
-	{0x04f9, 0x202d, "PT-2430PC", 128, 0},	/* 180dpi, maximum 128px */
-	{0x04f9, 0x202c, "PT-1230PC", 76, 0},	/* 180dpi, supports tapes up to 12mm - I don't know how much pixels it can print! */
+	{0x04f9, 0x202d, "PT-2430PC", 128, FLAG_NONE},	/* 180dpi, maximum 128px */
+	{0x04f9, 0x202c, "PT-1230PC", 76, FLAG_NONE},	/* 180dpi, supports tapes up to 12mm - I don't know how much pixels it can print! */
+	{0x04f9, 0x2061, "PT-P700", 120, FLAG_UNSUP_RASTER},	/* DOES NOT WORK */
+	{0x04f9, 0x2073, "PT-D450VP", 120, FLAG_UNSUP_RASTER},	/* DOES NOT WORK */
+	/* Notes about the PT-D450VP: Tape detecting works, but printing does
+	   not. The tape is just blank. I assume, the printer does not understand
+	   the sent rasterdata. I'm also unsure about how many dots width we have */
 	{0,0,"",0,0}
 };
 
@@ -62,6 +67,10 @@ int ptouch_open(ptouch_dev *ptdev)
 		fprintf(stderr, _("out of memory\n"));
 		return -1;
 	}
+	if (((*ptdev)->devinfo=malloc(sizeof(struct _pt_dev_info))) == NULL) {
+		fprintf(stderr, _("out of memory\n"));
+		return -1;
+	}
 	if ((libusb_init(NULL)) < 0) {
 		fprintf(stderr, _("libusb_init() failed\n"));
 		return -1;
@@ -97,6 +106,8 @@ int ptouch_open(ptouch_dev *ptdev)
 					return -1;
 				}
 				(*ptdev)->h=handle;
+				(*ptdev)->devinfo->max_px=ptdevs[k].max_px;
+				(*ptdev)->devinfo->flags=ptdevs[k].flags;
 				return 0;
 			}
 		}
@@ -272,6 +283,8 @@ int ptouch_getstatus(ptouch_dev ptdev)
 
 int ptouch_getmaxwidth(ptouch_dev ptdev)
 {
+	/* TODO: should also check what the device supports. but I assume,
+	   you can't use a large tape in a printe that doesn't support it anyways */
 	return ptdev->tape_width_px;
 }
 
diff --git a/src/ptouch-print.c b/src/ptouch-print.c
index 890db4e..b2a08be 100644
--- a/src/ptouch-print.c
+++ b/src/ptouch-print.c
@@ -59,11 +59,21 @@ void rasterline_setpixel(uint8_t rasterline[16], int pixel)
 	return;
 }
 
+void unsupported_printer(ptouch_dev ptdev)
+{
+	printf(_("your printer unfortunately is not supported by this tool\n"));
+	printf(_("the rasterdata a transferred in some other (unknown) format\n"));
+	exit(1);
+}
+
 int print_img(ptouch_dev ptdev, gdImage *im)
 {
 	int d,i,k,offset,tape_width;
 	uint8_t rasterline[16];
 
+	if ((ptdev->devinfo->flags & FLAG_UNSUP_RASTER) == FLAG_UNSUP_RASTER) {
+		unsupported_printer(ptdev);
+	}
 	tape_width=ptouch_getmaxwidth(ptdev);
 	/* find out whether color 0 or color 1 is darker */
 	d=(gdImageRed(im,1)+gdImageGreen(im,1)+gdImageBlue(im,1) < gdImageRed(im,0)+gdImageGreen(im,0)+gdImageBlue(im,0))?1:0;
-- 
2.39.5