Commit Graph

68 Commits

Author SHA1 Message Date
Davis Goglin 2fb27eabe2 Merge github.com:python-escpos/python-escpos-1 into davisgoglin-merge 2015-12-30 13:49:19 -08:00
Davis Goglin a1180e428e Merge github.com:DavisGoglin/python-escpos into davisgoglin-merge 2015-12-30 13:47:16 -08:00
Patrick Kanzler 302e6e8917 Merge branch 'master' of https://github.com/ztane/python-escpos into ztane-master
Conflicts:
	.gitignore
	escpos/constants.py
	escpos/escpos.py

The branch by DavisGoglin contains a fix for issue 10, fixes #10
2015-12-30 10:35:00 +01:00
Christoph Heuel aa4ffdd21b Merge branch 'fix/break_output_after_image' 2015-12-13 14:18:44 +01:00
Christoph Heuel 06f2e1e731 Merge remote-tracking branch 'faulab/refactoring-and-documentation' 2015-12-12 18:11:58 +01:00
Christoph Heuel 577de10cb4 Merge remote-tracking branch 'faulab/fix-pc1252' 2015-12-12 17:10:05 +01:00
Christoph Heuel 8fd05eb02b Add flush function
* Flushing the file will cause the driver to flush the cache and print
* the whole buffer.
2015-11-29 16:03:56 +01:00
Patrick Kanzler c1d985eeaf FIX constant definition for PC1252
* fixes #40
* according to the table http://content.epson.de/fileadmin/content/files/RSD/downloads/escpos.pdf
2015-11-28 14:22:54 +01:00
Patrick Kanzler 0dacc35d94 DOC, IMPROVE improve docstrings and add abstract method _raw to Escpos 2015-11-27 23:13:48 +01:00
Patrick Kanzler ef8035527c REFACTOR do not shadow built-ins 2015-11-27 23:13:48 +01:00
Patrick Kanzler 07d8e073ae REFACTOR style and PEP8, fixes #66 2015-11-27 23:13:35 +01:00
Patrick Kanzler 096445631f REFACTOR use new-style class for Escpos 2015-11-27 23:13:35 +01:00
Patrick Kanzler 3ea52e52fd REFACTOR chained boolean expression in escpos 2015-11-27 23:13:35 +01:00
manpaz 4bb94c2662 Merge pull request #59 from zouppen/vertical-length-fix
Support for images vertically longer than 256 pixels
2015-10-27 13:36:21 -07:00
Hark cd5969e843 Prevent crash when using libusb0 printers 2015-09-04 22:48:58 +01:00
Christoph Heuel 1a1ed5e7fc Fix mixed tabs/space error 2015-08-27 23:45:15 +02:00
Christoph Heuel e23ce9bfc2 Merge remote-tracking branch 'origin/master' into merge/upstream/master 2015-08-27 23:37:44 +02:00
Christoph Heuel 546f47edcc Fix text wrapping error after image
* After an image the text wrapping was disturbed.
2015-08-27 23:20:53 +02:00
Joel Lehtonen 3f6528da07 Support for images vertically longer than 256 pixels 2015-08-25 12:17:11 +03:00
Manuel F Martinez 280000d6ed Fixed issues with transparent images 2015-08-22 12:43:09 -07:00
ldos f0f84e1215 Extended params for serial printers
Update printer.Serial() constructor and its open() method to extend serial params.
Backwards compatible, no client modifications needed.
2015-07-04 17:23:31 +02:00
Christoph Heuel 25b650c935 Hexlify text
* The original code did not convert the received text
2015-06-26 02:12:30 +02:00
Christoph Heuel 6734864a5b Use unhexlify
* for decoding, use unhexlify
2015-06-15 23:08:49 +02:00
Manuel F Martinez 9550ad1068 Fixed License version mismatch 2015-06-10 16:28:27 -07:00
Christoph Heuel 0ef2951c7e Introduce new direct_image
* The direct_image method prints directly from the PIL image object
* The image should be converted to 1 bit before
* The method was derived from png2escpos (https://github.com/twg/png2escpos)
2015-06-10 03:21:52 +02:00
Christoph Heuel dd228c9fda Add text wrapping
* The base class supports to give columns, how much it should wrapped.
* This is meant for longer text.
* The special instances need to initialize the super class with the
* columns
2015-06-04 14:11:11 +02:00
Christoph Heuel 7da2e32e3c Integer is needed, not float
* The size of the image can only be integer, not float.
  Using round to convert it back
2015-06-04 13:20:17 +02:00
Christoph Heuel b99c076bae Fix for string operation
* With Python version 3 data and text are treated different. Convert the
* text accordingly.
2015-05-19 02:52:55 +02:00
Christoph Heuel afc6834082 After running 2to3 tool 2015-05-07 20:54:32 +02:00
Kristi 517435efad Raising the right error when wrong charcode is used 2015-04-20 10:58:04 +01:00
Nathan Bookham 6fdea1234d Adjusted QR error correction
Maxed out the error correction on QR code generation for vastly improved recognition. The trade-off is that the amount of bytes that can be stored are reduced.
2014-08-16 14:28:20 +01:00
Stephan Sokolow 5a99c73e7a Start on a command-line interface to the library (still hard-codes USB ID)
(...and still needs better documentation)
2014-08-15 20:20:02 -04:00
Stephan Sokolow 64c36a74ed Allow bandsize to be varied in fullimage() 2014-08-15 20:17:35 -04:00
Adusso 1ce7be523a vastly faster image printing supported 2014-06-03 13:36:33 +03:00
Adusso b78f8c9807 escpos module fixed for python 3? 2014-05-31 17:36:00 +03:00
Adusso 916de838e0 python 3 readiness 2014-05-31 17:05:46 +03:00
Stephan Sokolow 2a8f852c68 Ensure QR codes have a border large enough for successful scan
(The QR code spec requires a border at least 4*box_size thick but we can't
 just set border=16 because that results in a QR code more than 255px tall
 and I'm not yet ready to use fullimage() as a backend for it)
2014-05-22 01:41:02 -04:00
Stephan Sokolow b6216403c4 Apply the cash drawer fix detailed in Issue 10 on the Google Code repo.
https://code.google.com/p/python-escpos/issues/detail?id=10
2014-05-22 01:11:27 -04:00
Stephan Sokolow 6e72d2778d Allow bypassing the resizing and height-cropping steps in fullimage() 2014-05-22 01:08:58 -04:00
Stephan Sokolow 5b1e6348e5 Accept "CODABAR" as an alias for "NW7" in barcode() 2014-05-22 00:55:09 -04:00
Stephan Sokolow 9885deaa59 Make BarcodeSizeError and BarcodeTypeError display the erroneous value
(MUCH more helpful for debugging)
2014-05-22 00:55:09 -04:00
Stephan Sokolow b5f68f6895 Actually use the barcode height and width parameters
(And reverse their order in the method signature so corrections to the
range checks don't break existing code)
2014-05-22 00:55:09 -04:00
Stephan Sokolow ac640785cc Make the structure of the ESC/POS commands less opaque
(The commands are intended to be readable by people who grew up with ANSI
 escape codes so represent them that way in the code)
2014-05-22 00:53:48 -04:00
Manuel F Martinez 708f7e97d1 fixed code tabulators 2014-05-20 23:50:06 -07:00
Manuel F Martinez 8a3850ea64 Added quad support 2014-05-20 22:43:40 -07:00
Manuel F Martinez 34f562d64a Added density support 2014-05-20 22:31:49 -07:00
Manuel F Martinez f6f1a4278f Fixed tabs and added charcode tables 2014-05-20 22:15:54 -07:00
Davis Goglin fa8d961e6d google code revision ef4c58851474 (Added quad-area characters) 2014-03-14 09:18:23 -07:00
Davis Goglin 417476030e we probably want to send all the data 2014-03-14 09:05:47 -07:00
freeyoung 6a4fbc191f add Chinese support via cp936 2014-03-14 02:05:41 +08:00