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77 commits

Author SHA1 Message Date
srowen df4e3ac853 Added some needed bounds checking in Data Matrix, QR Code extractPureBits() methods 
git-svn-id: https://zxing.googlecode.com/svn/trunk@267 59b500cc-1b3d-0410-9834-0bbf25fbcc57
 2008-03-11 15:26:45 +00:00
srowen fd1620e753 Small tweaks on this test too 
git-svn-id: https://zxing.googlecode.com/svn/trunk@266 59b500cc-1b3d-0410-9834-0bbf25fbcc57
 2008-03-11 15:05:10 +00:00
srowen 1b36bc820e Completed some modest tweaks to new Data Matrix code based on IntelliJ suggestions 
git-svn-id: https://zxing.googlecode.com/svn/trunk@265 59b500cc-1b3d-0410-9834-0bbf25fbcc57
 2008-03-11 15:01:02 +00:00
briangbrown 916edd548e Added code for the Data Matrix decoder. 
Added initial ASCII tests for Data Matrix.
Added test symbols for DataMatrix.
Modified MultiFormatReader to try the DataMatrixReader after 1D and QRCode.



git-svn-id: https://zxing.googlecode.com/svn/trunk@264 59b500cc-1b3d-0410-9834-0bbf25fbcc57
 2008-03-11 03:48:12 +00:00
srowen 600e93c174 Overdue unit tests for some QR code classes 
git-svn-id: https://zxing.googlecode.com/svn/trunk@260 59b500cc-1b3d-0410-9834-0bbf25fbcc57
 2008-03-10 20:38:00 +00:00
srowen 7a6f72bad4 Move BitSource to common package so that it can be reused by Data Matrix decoder 
git-svn-id: https://zxing.googlecode.com/svn/trunk@259 59b500cc-1b3d-0410-9834-0bbf25fbcc57
 2008-03-10 20:16:57 +00:00
srowen 7d3abc8896 Add support for Android Intent URIs encoded in a barcode 
git-svn-id: https://zxing.googlecode.com/svn/trunk@251 59b500cc-1b3d-0410-9834-0bbf25fbcc57
 2008-03-06 16:05:56 +00:00
srowen f7306489b6 Now supports KDDI/AU / Softbank address book format 
git-svn-id: https://zxing.googlecode.com/svn/trunk@249 59b500cc-1b3d-0410-9834-0bbf25fbcc57
 2008-03-06 15:43:31 +00:00
srowen 513479cf20 More minor code improvements 
git-svn-id: https://zxing.googlecode.com/svn/trunk@248 59b500cc-1b3d-0410-9834-0bbf25fbcc57
 2008-03-05 21:55:18 +00:00
srowen a78f7f40d5 Various code tweaks and refactorings suggested by IntelliJ 
git-svn-id: https://zxing.googlecode.com/svn/trunk@246 59b500cc-1b3d-0410-9834-0bbf25fbcc57
 2008-03-05 17:26:44 +00:00
srowen c82d0790c3 Try more possible finder patterns, but be stricter about vetting them. Produces about a 30% increase in accuracy on our test cases. 
git-svn-id: https://zxing.googlecode.com/svn/trunk@244 59b500cc-1b3d-0410-9834-0bbf25fbcc57
 2008-03-04 20:42:34 +00:00
srowen e3d418f458 Minor change to avoid using synthetic accessor for private member 
git-svn-id: https://zxing.googlecode.com/svn/trunk@243 59b500cc-1b3d-0410-9834-0bbf25fbcc57
 2008-03-04 16:35:22 +00:00
srowen 778e3ef688 Typo in Version 25 spec (thanks Brian) 
git-svn-id: https://zxing.googlecode.com/svn/trunk@242 59b500cc-1b3d-0410-9834-0bbf25fbcc57
 2008-03-04 16:26:55 +00:00
srowen 36a5e32021 Refactored to avoid use of exceptions in parsing, at the suggestion of Jeff Griffin (thanks). These "exceptional cases" are frequent and are expensive; a static parse() / private constructor approach proves no more complex, and a smidge more efficient. 
git-svn-id: https://zxing.googlecode.com/svn/trunk@239 59b500cc-1b3d-0410-9834-0bbf25fbcc57
 2008-03-03 21:37:40 +00:00
srowen 905b1f7676 Fix typo in method "isRotate*d*Supported"; don't attempt to rotate images of unknown format 
git-svn-id: https://zxing.googlecode.com/svn/trunk@238 59b500cc-1b3d-0410-9834-0bbf25fbcc57
 2008-03-03 21:36:03 +00:00
srowen c4ee6727d6 Use TRY_HARDER hint in javase CommandLineRunner. TRY_HARDER now tries rotating the image when dealing with 1D barcodes. Clarified and fixed value type of several items in the "hints" Hashtables. 
git-svn-id: https://zxing.googlecode.com/svn/trunk@235 59b500cc-1b3d-0410-9834-0bbf25fbcc57
 2008-03-03 19:48:08 +00:00
srowen 3e5b13abeb Take more advantage of TRY_HARDER 
git-svn-id: https://zxing.googlecode.com/svn/trunk@233 59b500cc-1b3d-0410-9834-0bbf25fbcc57
 2008-02-25 23:22:01 +00:00
srowen 1f442884aa Added BarcodeFormat to Result, indicating what type of barcode was detected. Added TRY_HARDER hint. Improved logicalness of results when reading UPC-A code / EAN-13 code starting with 0. 
git-svn-id: https://zxing.googlecode.com/svn/trunk@230 59b500cc-1b3d-0410-9834-0bbf25fbcc57
 2008-02-25 23:02:50 +00:00
srowen 848609c0c5 Added "URLTO" format support 
git-svn-id: https://zxing.googlecode.com/svn/trunk@229 59b500cc-1b3d-0410-9834-0bbf25fbcc57
 2008-02-25 22:15:36 +00:00
srowen acad53f39b Oops, not clearing row counters when we shift down by two buckets. Fixed. 
git-svn-id: https://zxing.googlecode.com/svn/trunk@225 59b500cc-1b3d-0410-9834-0bbf25fbcc57
 2008-02-22 19:18:29 +00:00
srowen 5d8e64fdbf Oops, another code typo fix 
git-svn-id: https://zxing.googlecode.com/svn/trunk@223 59b500cc-1b3d-0410-9834-0bbf25fbcc57
 2008-02-22 19:13:15 +00:00
srowen 556225ab0a Improved GridSampler API -- no need for reflection anymore. Reintroduced Android GridSampler implementation, which still doesn't quite work yet. 
git-svn-id: https://zxing.googlecode.com/svn/trunk@221 59b500cc-1b3d-0410-9834-0bbf25fbcc57
 2008-02-22 17:01:38 +00:00
srowen 4525328e45 Little bug fix affecting QR Codes that run all the way to the left/top edge of an image 
git-svn-id: https://zxing.googlecode.com/svn/trunk@215 59b500cc-1b3d-0410-9834-0bbf25fbcc57
 2008-02-19 21:49:26 +00:00
srowen 8c3045d9eb Added "extended mode" to optionally support Extended Code 39 
git-svn-id: https://zxing.googlecode.com/svn/trunk@213 59b500cc-1b3d-0410-9834-0bbf25fbcc57
 2008-02-19 19:36:29 +00:00
srowen c09cb7d381 Fixed typo on pattern for "I" 
git-svn-id: https://zxing.googlecode.com/svn/trunk@212 59b500cc-1b3d-0410-9834-0bbf25fbcc57
 2008-02-19 19:08:28 +00:00
srowen f363480487 Improved notion of pattern variance in 1D barcode elements, improving decode accuracy slightly. Also fixed a small issue in Code 128 decoder. 
git-svn-id: https://zxing.googlecode.com/svn/trunk@211 59b500cc-1b3d-0410-9834-0bbf25fbcc57
 2008-02-19 17:29:16 +00:00
srowen cde4d22ece Refactored Reed-Solomon so it can be used with different GF(256) primitive polynomials 
git-svn-id: https://zxing.googlecode.com/svn/trunk@209 59b500cc-1b3d-0410-9834-0bbf25fbcc57
 2008-02-19 16:14:34 +00:00
srowen 833a8b03f7 Another fix to UTF-8 / Shift_JIS guessing 
git-svn-id: https://zxing.googlecode.com/svn/trunk@208 59b500cc-1b3d-0410-9834-0bbf25fbcc57
 2008-02-19 16:11:54 +00:00
srowen febdcf8d15 Fixed UTF-8 detection, again, and added unit test 
git-svn-id: https://zxing.googlecode.com/svn/trunk@204 59b500cc-1b3d-0410-9834-0bbf25fbcc57
 2008-02-15 16:21:55 +00:00
srowen eb2fa80eaf Biiig standardization of whitespace. 2 space indents now, no tabs. 
git-svn-id: https://zxing.googlecode.com/svn/trunk@191 59b500cc-1b3d-0410-9834-0bbf25fbcc57
 2008-02-14 20:25:54 +00:00
srowen 739192b101 Another bug fix 
git-svn-id: https://zxing.googlecode.com/svn/trunk@188 59b500cc-1b3d-0410-9834-0bbf25fbcc57
 2008-02-14 19:42:59 +00:00
srowen bbe423c7c2 Oops fixed bug in guessing Shift_JIS -- flipped if condition! 
git-svn-id: https://zxing.googlecode.com/svn/trunk@187 59b500cc-1b3d-0410-9834-0bbf25fbcc57
 2008-02-14 19:41:33 +00:00
srowen e334937fa5 Now tries to guess when byte mode is actually encoding text as UTF-8 
git-svn-id: https://zxing.googlecode.com/svn/trunk@186 59b500cc-1b3d-0410-9834-0bbf25fbcc57
 2008-02-14 19:34:42 +00:00
srowen 9f0cd86114 Small optimization to check ranges of bits set in BitArray in bulk 
git-svn-id: https://zxing.googlecode.com/svn/trunk@176 59b500cc-1b3d-0410-9834-0bbf25fbcc57
 2008-02-12 17:32:15 +00:00
srowen 51bb41ed24 Check fewer lines, and make sure we don't run off the top/bottom of image 
git-svn-id: https://zxing.googlecode.com/svn/trunk@175 59b500cc-1b3d-0410-9834-0bbf25fbcc57
 2008-02-12 17:02:27 +00:00
srowen 77ce643b61 Minor javadoc fix 
git-svn-id: https://zxing.googlecode.com/svn/trunk@167 59b500cc-1b3d-0410-9834-0bbf25fbcc57
 2008-02-05 22:01:36 +00:00
srowen 7ba2b30d43 Removed unnecessary second decodeRow() method 
git-svn-id: https://zxing.googlecode.com/svn/trunk@166 59b500cc-1b3d-0410-9834-0bbf25fbcc57
 2008-02-05 22:00:48 +00:00
srowen 8f7a3346cb Major refactoring of 1D barcode code. Moved into com.google.zxing.oned package. Misc. other changes to support this refactoring 
git-svn-id: https://zxing.googlecode.com/svn/trunk@159 59b500cc-1b3d-0410-9834-0bbf25fbcc57
 2008-02-04 19:14:29 +00:00
srowen eb68422111 Added getSize() 
git-svn-id: https://zxing.googlecode.com/svn/trunk@153 59b500cc-1b3d-0410-9834-0bbf25fbcc57
 2008-01-22 21:26:57 +00:00
srowen 20c4317efb Small tweaks to streamline performance and code, and changed row search pattern to search more broadly more quickly, which seems to slightly improve decode performance 
git-svn-id: https://zxing.googlecode.com/svn/trunk@140 59b500cc-1b3d-0410-9834-0bbf25fbcc57
 2008-01-10 19:36:33 +00:00
srowen d8ef9bc275 Removed unneeded import 
git-svn-id: https://zxing.googlecode.com/svn/trunk@137 59b500cc-1b3d-0410-9834-0bbf25fbcc57
 2008-01-07 21:17:40 +00:00
srowen b112a890fb Improved black point estimation -- favor a point not white so close the white peak 
git-svn-id: https://zxing.googlecode.com/svn/trunk@135 59b500cc-1b3d-0410-9834-0bbf25fbcc57
 2008-01-07 16:31:26 +00:00
srowen 80b3dd3632 Trivial move of a commented method to better spot -- won't compile where it is now 
git-svn-id: https://zxing.googlecode.com/svn/trunk@134 59b500cc-1b3d-0410-9834-0bbf25fbcc57
 2008-01-02 23:11:41 +00:00
srowen b3ecc20522 Slightly friendlier error message 
git-svn-id: https://zxing.googlecode.com/svn/trunk@133 59b500cc-1b3d-0410-9834-0bbf25fbcc57
 2008-01-02 23:08:41 +00:00
dswitkin 31b056997b The UPC decoder now returns a pair of points to indicate the row where the barcode was found. 
git-svn-id: https://zxing.googlecode.com/svn/trunk@129 59b500cc-1b3d-0410-9834-0bbf25fbcc57
 2007-12-21 20:07:31 +00:00
srowen a9e7e3c8ae Be more forgiving about endpoints that transform to be just off the image 
git-svn-id: https://zxing.googlecode.com/svn/trunk@128 59b500cc-1b3d-0410-9834-0bbf25fbcc57
 2007-12-21 18:32:49 +00:00
srowen 3fd38e3893 Small logic fix -- OK to end up at border of image in this code 
git-svn-id: https://zxing.googlecode.com/svn/trunk@127 59b500cc-1b3d-0410-9834-0bbf25fbcc57
 2007-12-21 18:09:03 +00:00
srowen 6fed049a2c Improve correctness of black-run logic in case where patterns are very close to edge 
git-svn-id: https://zxing.googlecode.com/svn/trunk@124 59b500cc-1b3d-0410-9834-0bbf25fbcc57
 2007-12-18 21:45:44 +00:00
srowen f7ef069a47 Tiny logic improvement 
git-svn-id: https://zxing.googlecode.com/svn/trunk@123 59b500cc-1b3d-0410-9834-0bbf25fbcc57
 2007-12-18 21:44:08 +00:00
srowen ac3e9d3335 Fixed handling of UPC/QR hints, improved error reporting 
git-svn-id: https://zxing.googlecode.com/svn/trunk@121 59b500cc-1b3d-0410-9834-0bbf25fbcc57
 2007-12-18 16:43:38 +00:00