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Merge pull request #166 from EmbroidePy/tbf-writer
Add TBF Writer, improve TBF-Reader
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,163 @@ | ||
| from . import decode_embroidery_command | ||
| from .EmbConstant import * | ||
| from .WriteHelper import write_string_utf8, write_int_8 | ||
|
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| FULL_JUMP = False | ||
| ROUND = True | ||
| MAX_JUMP_DISTANCE = 127 | ||
| MAX_STITCH_DISTANCE = 127 | ||
| THREAD_CHANGE_COMMAND = NEEDLE_SET | ||
| EXPLICIT_TRIM = True | ||
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| def write(pattern, f, settings=None): | ||
| if settings is not None and "ct0" in settings: | ||
| ct0 = settings.get("ct0") | ||
| write_ct0(pattern, ct0) | ||
| bounds = pattern.bounds() | ||
|
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||
| name = pattern.get_metadata("name", "Untitled") | ||
| write_string_utf8(f, "3.00") | ||
| for i in range(f.tell(), 0x80): | ||
| f.write(b"\x20") # space | ||
| write_string_utf8(f, "LA:%-16s\r" % name) | ||
| write_string_utf8(f, "ST:%7d\r" % pattern.count_stitches()) | ||
| write_string_utf8(f, "CO:%3d\r" % pattern.count_needle_sets()) | ||
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| write_string_utf8(f, "+X:%5d\r" % abs(bounds[2])) | ||
| write_string_utf8(f, "-X:%5d\r" % abs(bounds[0])) | ||
| write_string_utf8(f, "+Y:%5d\r" % abs(bounds[3])) | ||
| write_string_utf8(f, "-Y:%5d\r" % abs(bounds[1])) | ||
| ax = 0 | ||
| ay = 0 | ||
| if len(pattern.stitches) > 0: | ||
| last = len(pattern.stitches) - 1 | ||
| ax = int(pattern.stitches[last][0]) | ||
| ay = -int(pattern.stitches[last][1]) | ||
| if ax >= 0: | ||
| write_string_utf8(f, "AX:+%5d\r" % ax) | ||
| else: | ||
| write_string_utf8(f, "AX:-%5d\r" % abs(ax)) | ||
| if ay >= 0: | ||
| write_string_utf8(f, "AY:+%5d\r" % ay) | ||
| else: | ||
| write_string_utf8(f, "AY:-%5d\r" % abs(ay)) | ||
|
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||
| # TP is unknown. | ||
| tp = pattern.get_metadata("tp", "EG/") | ||
| write_string_utf8(f, "TP:%-32s\r" % tp) | ||
|
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||
| # JC is unknown. | ||
| jc = "3" | ||
| write_string_utf8(f, "JC:%s\r" % jc) | ||
|
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||
| # DO is the thread order. | ||
| write_string_utf8(f, "DO:") | ||
| thread_order = [0] * 0x100 | ||
| index = 0 | ||
| for stitch in pattern.stitches: | ||
| data = stitch[2] & COMMAND_MASK | ||
| if data == NEEDLE_SET: | ||
| flag, thread, needle, order = decode_embroidery_command(stitch[2]) | ||
| thread_order[index] = needle | ||
| index += 1 | ||
| for n in thread_order: | ||
| write_int_8(f, n) | ||
| write_string_utf8(f, "\r") | ||
|
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||
| # DA is the threadlist. This is not *only* the used threads but any threads in the set. | ||
| write_string_utf8(f, "DA:") | ||
| if len(pattern.threadlist) > 0: | ||
| for thread in pattern.threadlist: | ||
| write_int_8(f, 0x45) | ||
| write_int_8(f, thread.get_red()) | ||
| write_int_8(f, thread.get_green()) | ||
| write_int_8(f, thread.get_blue()) | ||
| write_int_8(f, 0x20) | ||
|
|
||
| # Padding to 501 | ||
| for i in range(f.tell(), 0x376): | ||
| f.write(b"\x20") # space | ||
|
|
||
| # Seen in only some files. | ||
| f.write(b"\x0d\x1A") | ||
|
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| # Pad to the end of the header. | ||
| for i in range(f.tell(), 0x600): | ||
| f.write(b"\x20") # space | ||
| # END HEADER | ||
|
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||
| stitches = pattern.stitches | ||
| xx = 0 | ||
| yy = 0 | ||
| for stitch in stitches: | ||
| x = stitch[0] | ||
| y = stitch[1] | ||
| data = stitch[2] & COMMAND_MASK | ||
| dx = int(round(x - xx)) | ||
| dy = int(round(y - yy)) | ||
| xx += dx | ||
| yy += dy | ||
|
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| if data == STITCH: | ||
| cmd = 0x80 | ||
| f.write(bytes(bytearray([dx & 0xFF, dy & 0xFF, cmd]))) | ||
| elif data == JUMP: | ||
| cmd = 0x90 | ||
| f.write(bytes(bytearray([dx & 0xFF, dy & 0xFF, cmd]))) | ||
| elif data == STOP: | ||
| cmd = 0x40 | ||
| f.write(bytes(bytearray([dx & 0xFF, dy & 0xFF, cmd]))) | ||
| elif data == TRIM: | ||
| cmd = 0x86 | ||
| f.write(bytes(bytearray([dx & 0xFF, dy & 0xFF, cmd]))) | ||
| elif data == NEEDLE_SET: | ||
| cmd = 0x81 | ||
| f.write(bytes(bytearray([dx & 0xFF, dy & 0xFF, cmd]))) | ||
| elif data == END: | ||
| cmd = 0x8F | ||
| f.write(bytes(bytearray([dx & 0xFF, dy & 0xFF, cmd]))) | ||
| break | ||
| # Terminal character. | ||
| f.write(b"\x1a") | ||
|
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||
|
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| def write_ct0(pattern, filename, settings=None): | ||
| with open(filename, "wb") as f: | ||
| _write_ct0(pattern, f, settings=settings) | ||
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| def _write_ct0(pattern, f, settings=None): | ||
| write_string_utf8(f, "TAJ-DGML-PULSE 1-1A 2060(550.0") | ||
| write_int_8(f, 0x81) | ||
| write_string_utf8(f, "~400.0)S 2.00") | ||
| for i in range(f.tell(), 0x60): | ||
| f.write(b"\x20") | ||
| write_string_utf8(f, "DC1:100\rDC2:100\rDC3: 0\rDC4:N\rDC5:S\r") | ||
| for i in range(f.tell(), 0x108): | ||
| f.write(b"\x20") | ||
| write_string_utf8(f, "NS1:11") | ||
| index = 0 | ||
| for stitch in pattern.stitches: | ||
| data = stitch[2] & COMMAND_MASK | ||
| if data == NEEDLE_SET: | ||
| flag, thread, needle, order = decode_embroidery_command(stitch[2]) | ||
| write_int_8(f, needle + 0x30) | ||
| write_int_8(f, 0x31) | ||
| index += 1 | ||
| for i in range(f.tell(), 0x30D): | ||
| f.write(b"\x20") | ||
| write_string_utf8(f, "\rRP0:N\rRP1: \rRP2: \rRP3: \rRP4: \rRP5: \rRP6: \rRP7: \rST1:") | ||
| for i in range(f.tell(), 0x434): | ||
| f.write(b"\x20") | ||
| write_string_utf8(f, "ST0:0\rAO1:0\rAO2:0\rAO3:0\rOF1: \rOF2: \rOF3: \rNS2:") | ||
| for i in range(index): | ||
| write_int_8(f, 0x30) | ||
| for i in range(f.tell(), 0x583): | ||
| f.write(b"\x20") | ||
| write_string_utf8(f, "\rNS3:") | ||
| for i in range(f.tell(), 0x778): | ||
| f.write(b"\x20") | ||
| write_string_utf8(f, "\r\x1A") | ||
| for i in range(f.tell(), 0x790): | ||
| f.write(b"\x20") |
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