Commit Graph

888 Commits

Author SHA1 Message Date
zdenop
62a5e8cfc3
Merge pull request #1265 from picturae/jpg_quality_option
Added JPEG quality option parameter (-c jpg_quality=n)
2018-09-18 11:37:37 +02:00
Jeff Breidenbach
c98391d3d7 fix #1192 bbox as the entire page 2018-09-18 08:09:11 +02:00
David Thornley
92e291250a Fix missing default parameter value cause compile to fail. 2018-09-14 09:56:06 +02:00
David Thornley
31aeb534d9 Fix merge conflicts
Merge branch 'master' into jpg_quality_option

* master: (577 commits)
  fix issue #1889
  Add badges for download , licence and lgtm
  Replace macro MINGW by __MINGW32__
  EquationDetectBase: Define virtual destructor in .cpp file
  BlobGrid: Define virtual destructor in .cpp file
  GridBase: Define virtual destructor in .cpp file
  AlignedBlob: Define virtual destructor in .cpp file
  TransposedArray: Define virtual destructor in .cpp file
  IndexMapBiDi: Define virtual destructor in .cpp file
  Add missing include file (fixes linker error for Visual Studio)
  NthItemTest: Add definition for virtual destructor
  HeapTest: Add definition for virtual destructor
  IcuErrorCode: Define virtual destructor in .cpp file
  Validator: Define virtual destructor in .cpp file
  Dawg: Define virtual destructor in .cpp file
  CUtil: Define virtual destructor in .cpp file
  IndexMap: Define virtual destructor in .cpp file
  CCUtil: Define virtual destructor in .cpp file
  MATRIX: Define virtual destructor in .cpp file
  CCStruct: Define virtual destructor in .cpp file
  ...
2018-09-13 16:03:24 +02:00
Zdenko Podobný
59e42fcef6 fix issue #1889 2018-09-13 07:26:37 +02:00
Stefan Weil
be1393b1e8 Replace macro MINGW by __MINGW32__
MINGW is no longer used and now removed from configure.ac.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-09-04 16:05:27 +02:00
Stefan Weil
4fa2a34577 EquationDetectBase: Define virtual destructor in .cpp file
This fixes compiler warnings from clang:

src/textord/equationdetectbase.h:32:7: warning:
 'EquationDetectBase' has no out-of-line virtual method definitions;
 its vtable will be emitted in every translation unit [-Wweak-vtables]

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-09-04 13:14:29 +02:00
Stefan Weil
f29a949649 BlobGrid: Define virtual destructor in .cpp file
This fixes compiler warnings from clang:

src/textord/blobgrid.h:33:7: warning:
 'BlobGrid' has no out-of-line virtual method definitions;
 its vtable will be emitted in every translation unit [-Wweak-vtables]

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-09-04 13:12:29 +02:00
Stefan Weil
b3206d94b5 GridBase: Define virtual destructor in .cpp file
This fixes compiler warnings from clang:

src/textord/bbgrid.h:53:7: warning:
 'GridBase' has no out-of-line virtual method definitions;
 its vtable will be emitted in every translation unit [-Wweak-vtables]

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-09-04 13:11:35 +02:00
Stefan Weil
677198e399 AlignedBlob: Define virtual destructor in .cpp file
This fixes compiler warnings from clang:

src/textord/alignedblob.h:81:7: warning:
 'AlignedBlob' has no out-of-line virtual method definitions;
 its vtable will be emitted in every translation unit [-Wweak-vtables]

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-09-04 13:10:44 +02:00
Stefan Weil
c9d8e5e8bf TransposedArray: Define virtual destructor in .cpp file
This fixes compiler warnings from clang:

src/lstm/weightmatrix.h:33:7: warning:
 'TransposedArray' has no out-of-line virtual method definitions;
 its vtable will be emitted in every translation unit [-Wweak-vtables]

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-09-04 13:09:49 +02:00
Stefan Weil
94d227bc77 IndexMapBiDi: Define virtual destructor in .cpp file
This fixes compiler warnings from clang:

src/ccutil/indexmapbidi.h:102:7: warning:
 'IndexMapBiDi' has no out-of-line virtual method definitions;
 its vtable will be emitted in every translation unit [-Wweak-vtables]

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-09-04 13:08:29 +02:00
Stefan Weil
319de30814 Add missing include file (fixes linker error for Visual Studio)
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-09-04 12:22:57 +02:00
Stefan Weil
46d2273e82 IcuErrorCode: Define virtual destructor in .cpp file
This fixes compiler warnings from clang:

src/training/icuerrorcode.h:44:7: warning:
 'IcuErrorCode' has no out-of-line virtual method definitions;
 its vtable will be emitted in every translation unit [-Wweak-vtables]

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-09-04 12:11:23 +02:00
Stefan Weil
68bcd6ba90 Validator: Define virtual destructor in .cpp file
This fixes compiler warnings from clang:

src/training/validator.h:72:7: warning:
 'Validator' has no out-of-line virtual method definitions;
 its vtable will be emitted in every translation unit [-Wweak-vtables]

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-09-04 07:48:43 +02:00
Stefan Weil
0d211f9ed5 Dawg: Define virtual destructor in .cpp file
This fixes compiler warnings from clang:

src/dict/dawg.h:119:7: warning:
 'Dawg' has no out-of-line virtual method definitions;
 its vtable will be emitted in every translation unit [-Wweak-vtables]

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-09-04 07:47:29 +02:00
Stefan Weil
ac8afc57bb CUtil: Define virtual destructor in .cpp file
This fixes compiler warnings from clang:

src/cutil/cutil_class.h:27:7: warning:
 'CUtil' has no out-of-line virtual method definitions;
 its vtable will be emitted in every translation unit [-Wweak-vtables]

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-09-04 07:46:31 +02:00
Stefan Weil
32098b7d4d IndexMap: Define virtual destructor in .cpp file
This fixes compiler warnings from clang:

src/ccutil/indexmapbidi.h:102:7: warning:
 'IndexMapBiDi' has no out-of-line virtual method definitions;
 its vtable will be emitted in every translation unit [-Wweak-vtables]

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-09-04 07:45:28 +02:00
Stefan Weil
5b8162f0ef CCUtil: Define virtual destructor in .cpp file
This fixes compiler warnings from clang:

src/ccutil/ccutil.h:51:7: warning:
 'CCUtil' has no out-of-line virtual method definitions;
 its vtable will be emitted in every translation unit [-Wweak-vtables]

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-09-04 07:44:27 +02:00
Stefan Weil
14c23c9f13 MATRIX: Define virtual destructor in .cpp file
This fixes compiler warnings from clang:

src/ccstruct/matrix.h:575:7: warning:
 'MATRIX' has no out-of-line virtual method definitions;
 its vtable will be emitted in every translation unit [-Wweak-vtables]

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-09-04 07:43:17 +02:00
Stefan Weil
bde8f08003 CCStruct: Define virtual destructor in .cpp file
This fixes compiler warnings from clang:

src/ccstruct/ccstruct.h:25:7: warning:
 'CCStruct' has no out-of-line virtual method definitions;
 its vtable will be emitted in every translation unit [-Wweak-vtables]

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-09-04 07:42:06 +02:00
Stefan Weil
8317371f24 LTRResultIterator 2018-09-04 07:39:34 +02:00
Stefan Weil
b612c2c53d SVEventHandler 2018-09-04 07:39:20 +02:00
Stefan Weil
1c9bd51de8 SVEventHandler: Define virtual destructor in .cpp file
This fixes compiler warnings from clang:

src/viewer/scrollview.h:86:7: warning:
 'SVEventHandler' has no out-of-line virtual method definitions;
 its vtable will be emitted in every translation unit [-Wweak-vtables]

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-09-04 07:35:30 +02:00
Stefan Weil
8e55146938 MutableIterator: Define virtual destructor in .cpp file
This fixes compiler warnings from clang:

src/ccmain/mutableiterator.h:44:7: warning:
 'MutableIterator' has no out-of-line virtual method definitions;
 its vtable will be emitted in every translation unit [-Wweak-vtables]

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-09-04 07:35:30 +02:00
Stefan Weil
d926655cfe LTRResultIterator: Define virtual destructor in .cpp file
This fixes compiler warnings from clang:

src/ccmain/ltrresultiterator.h:48:16: warning:
 'LTRResultIterator' has no out-of-line virtual method definitions;
 its vtable will be emitted in every translation unit [-Wweak-vtables]

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-09-04 07:35:30 +02:00
Stefan Weil
c635cdf5d5 Do not define or use macro __UNIX__
Either it was not needed, or it could be replaced by checking
for not _WIN32.

This fixes a compiler warning from clang:

src/ccutil/platform.h:41:9: warning:
 macro name is a reserved identifier [-Wreserved-id-macro]

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-09-04 07:34:11 +02:00
Stefan Weil
9f8ed31a26 api/pdfrenderer.cpp: Fix compiler warning
Compiler warning from clang:

src/api/pdfrenderer.cpp:848:28: warning:
 cast from 'const char *' to 'char *' drops const qualifier [-Wcast-qual]

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-09-03 12:32:35 +02:00
Stefan Weil
08e25d41b7 textord/cjkpitch: Fix mismatch between format string and argument
size_t would require a different format string. Here an unsigned int
is sufficient in both cases, so use that.

This error was found by lgtm, see
https://lgtm.com/projects/g/tesseract-ocr/tesseract/.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-09-03 12:17:47 +02:00
Stefan Weil
2cc7839af7 textord/makerow.cpp: Fix compiler warnings
Compiler warnings from clang:

src/textord/makerow.cpp:2579:36: warning:
 cast from 'const void *' to 'BLOBNBOX **' drops const qualifier [-Wcast-qual]
src/textord/makerow.cpp:2581:36: warning:
 cast from 'const void *' to 'BLOBNBOX **' drops const qualifier [-Wcast-qual]
src/textord/makerow.cpp:2601:31: warning:
 cast from 'const void *' to 'TO_ROW **' drops const qualifier [-Wcast-qual]
src/textord/makerow.cpp:2603:31: warning:
 cast from 'const void *' to 'TO_ROW **' drops const qualifier [-Wcast-qual]
src/textord/makerow.cpp:2623:31: warning:
 cast from 'const void *' to 'TO_ROW **' drops const qualifier [-Wcast-qual]
src/textord/makerow.cpp:2625:31: warning:
 cast from 'const void *' to 'TO_ROW **' drops const qualifier [-Wcast-qual]

Warning from lgtm:

Local variable 'blob' hides a parameter of the same name.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-09-03 12:05:56 +02:00
Stefan Weil
e74c88a4d3 ccstruct/werd.cpp: Fix compiler warnings
Compiler warnings from clang:

src/ccstruct/werd.cpp:128:4: warning:
 use of old-style cast [-Wold-style-cast]
src/ccstruct/werd.cpp:394:18: warning:
 use of old-style cast [-Wold-style-cast]
src/ccstruct/werd.cpp:394:27: warning:
 cast from 'const void *' to 'WERD **' drops const qualifier [-Wcast-qual]
src/ccstruct/werd.cpp:395:18: warning:
 use of old-style cast [-Wold-style-cast]
src/ccstruct/werd.cpp:395:27: warning:
 cast from 'const void *' to 'WERD **' drops const qualifier [-Wcast-qual]

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-09-03 11:42:59 +02:00
Stefan Weil
4934b2e8eb ccstruct/polyblk.cpp: Fix compiler warnings
Compiler warnings from clang:

src/ccstruct/polyblk.cpp:194:16: warning:
 use of old-style cast [-Wold-style-cast]
src/ccstruct/polyblk.cpp:195:16: warning:
 use of old-style cast [-Wold-style-cast]
src/ccstruct/polyblk.cpp:292:45: warning:
 use of old-style cast [-Wold-style-cast]
src/ccstruct/polyblk.cpp:30:9: warning:
 macro is not used [-Wunused-macros]
src/ccstruct/polyblk.cpp:348:8: warning:
 use of old-style cast [-Wold-style-cast]
src/ccstruct/polyblk.cpp:358:12: warning:
 use of old-style cast [-Wold-style-cast]
src/ccstruct/polyblk.cpp:362:26: warning:
 use of old-style cast [-Wold-style-cast]
src/ccstruct/polyblk.cpp:383:21: warning:
 use of old-style cast [-Wold-style-cast]
src/ccstruct/polyblk.cpp:383:36: warning:
 cast from 'const void *' to 'ICOORDELT **' drops const qualifier [-Wcast-qual]
src/ccstruct/polyblk.cpp:384:21: warning:
 use of old-style cast [-Wold-style-cast]
src/ccstruct/polyblk.cpp:384:36:
 warning: cast from 'const void *' to 'ICOORDELT **' drops const qualifier [-Wcast-qual]

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-09-03 11:42:59 +02:00
Stefan Weil
4f32b8fd05 ccstruct/ocrblock.cpp: Fix compiler warnings
Compiler warnings from clang:

src/ccstruct/ocrblock.cpp:74:12: warning:
 use of old-style cast [-Wold-style-cast]
src/ccstruct/ocrblock.cpp:74:21: warning:
 cast from 'const void *' to 'ROW **' drops const qualifier [-Wcast-qual]
src/ccstruct/ocrblock.cpp:75:16: warning:
 cast from 'const void *' to 'ROW **' drops const qualifier [-Wcast-qual]
src/ccstruct/ocrblock.cpp:75:7: warning:
 use of old-style cast [-Wold-style-cast]

Make also the function decreasing_top_order a local function as it is
only used locally and remove its global declarations (2 locations).

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-09-03 11:42:59 +02:00
Stefan Weil
59b637efcf ccstruct/mod128.cpp: Fix compiler warnings
Compiler warnings from clang:

src/ccstruct/mod128.cpp:57:15: warning:
 no previous extern declaration for non-static variable 'dirtab' [-Wmissing-variable-declarations]
src/ccstruct/mod128.cpp:57:24: warning:
 use of old-style cast [-Wold-style-cast]
src/ccstruct/mod128.cpp:57:35: warning:
 cast from 'const short *' to 'ICOORD *' drops const qualifier [-Wcast-qual]

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-09-03 11:42:59 +02:00
Stefan Weil
2a61f6dfcd Fix compiler warnings in c_blob_comparator and make it a local function
Compiler warnings from clang:

src/ccstruct/genblob.cpp:34:20: warning:
 use of old-style cast [-Wold-style-cast]
src/ccstruct/genblob.cpp:34:32: warning:
 cast from 'const void *' to 'C_BLOB **' drops const qualifier [-Wcast-qual]
src/ccstruct/genblob.cpp:35:20: warning:
 use of old-style cast [-Wold-style-cast]
src/ccstruct/genblob.cpp:35:32: warning:
 cast from 'const void *' to 'C_BLOB **' drops const qualifier [-Wcast-qual]

The function c_blob_comparator is only used in fixspace.cpp,
so move it to that file, make it a local function, and remove
genblob.cpp and genblob.h which are no longer needed.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-09-03 10:59:11 +02:00
Stefan Weil
69a111a739 Clean use of qsort function sort_floats
It is only used in textord/topitch.cpp, so move it into that file.

Remove also the inline attribute as it has not effect here and
update the type casts to fix some compiler warnings from clang.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-08-31 23:17:27 +02:00
Shree Devi Kumar
70daecf267 Javanese Validation works now - for the most part 2018-08-27 21:00:35 +00:00
Shree Devi Kumar
3e8e338c06 taking as kCOnsonant in validate_grapheme 2018-08-27 12:09:34 +00:00
Shree Devi Kumar
a6c6b34bac Workaround for Javanese Aksara's Taling, do not label it as a combiner 2018-08-27 12:09:34 +00:00
Noah Metzger
f7663c69f6 Added detailed value description for glyph_confidences parameter
Signed-off-by: Noah Metzger <noah.metzger@bib.uni-mannheim.de>
2018-08-27 10:52:15 +02:00
Stefan Weil
7a2f8d9010 Move class tesseract::File from training to ccutil
This allows using the class for unittests, too.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-08-25 18:16:46 +02:00
Stefan Weil
f24426cd1b Convert CRLF line endings to LF
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-08-23 18:18:15 +02:00
Stefan Weil
63965bd750 Fix new whitespace issues
- add linefeed after last line
- remove blanks at line endings

This fixes some warnings from clang:

src/training/validate_javanese.h:63:51: warning:
 no newline at end of file [-Wnewline-eof]
src/training/validate_javanese.cpp:269:26: warning:
 no newline at end of file [-Wnewline-eof]

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-08-23 18:18:15 +02:00
Stefan Weil
b08966addf Fix assertion caused by access to default TBOX
Instead of adding an empty TBOX at the end of the box list,
that corner case is now handled by passing a nullptr (like
it was already done for the first box in the list).

This avoids the calls of BoxMissMetric with a TBOX
which raises an assertion there (b == 0).

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-08-22 21:40:26 +02:00
Stefan Weil
7910a766fa Fix CID 1164567 (Dereference after null check)
It looks like the check cblob_ptr != nullptr is not needed.
If cblob_ptr were NULL, we would have seen crashes in compute_bounding_box.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-08-22 13:55:37 +02:00
Stefan Weil
f3c7a17df3 Fix CID 1395108 (Dereference after null check)
Let's hope that word->best_choice is never NULL.
Overwise both the old and the new code would abort with SIGSEGV.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-08-22 13:55:37 +02:00
Stefan Weil
6092a8f865 Fix CID 1395109 (Logically dead code)
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-08-22 13:55:37 +02:00
Stefan Weil
ac17663015 Fix CID 1395113 ('Constant' variable guards dead code)
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-08-22 13:55:37 +02:00
Stefan Weil
7e9dfefc5c Fix CID 1395114 ('Constant' variable guards dead code)
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-08-22 13:55:37 +02:00
Stefan Weil
99efc13de8 Fix CID 1395116 ('Constant' variable guards dead code)
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-08-22 13:55:37 +02:00
Egor Pugin
621a8cd29d
Merge pull request #1851 from noahmetzger/winfix
Added the option for character accumulated glyph confidences.
2018-08-20 16:35:14 +03:00
Egor Pugin
1f3acca03a
Merge pull request #1850 from Shreeshrii/new-branch-name
add option --save_box_tiff to save box/tiff pairs with lstmf files
2018-08-20 12:39:52 +03:00
Noah Metzger
663be426f6 Added the option for character accumulated glyph confidences.
The parameter glyph_confidences is changed from bool to int.
An execution with value 1 outputs the hOCR file enriched with glyph confidences
for every timestep like before. An execution with value 2 outputs the timesteps
accumulated over the recognized characters.

Signed-off-by: Noah Metzger <noah.metzger@bib.uni-mannheim.de>
2018-08-20 10:43:58 +02:00
Shree Devi Kumar
43e3f24bb0 add variable --save_box_tiff to Save box/tiff pairs along with lstmf files. 2018-08-20 08:24:09 +00:00
Egor Pugin
115fe7662c
Merge pull request #1844 from Shreeshrii/new-branch-name
Updates to Javanese Script Validation and Training
2018-08-17 13:24:28 +03:00
zdenop
debe3da36d remove duplicate include 2018-08-16 20:50:28 +02:00
Shree Devi Kumar
b34cf9d424 Javanese script training 2018-08-16 12:15:10 +00:00
Stefan Weil
e1c387c9b3 Fix typo in comments and variable name
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-08-16 11:38:36 +00:00
Stefan Weil
bf33301114 Fix typo in function name
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-08-16 11:38:36 +00:00
Stefan Weil
641237495a Fix typo in comments and variable name
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-08-14 16:20:27 +02:00
Stefan Weil
95ed924d81 Fix typo in function name
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-08-14 16:20:27 +02:00
Stefan Weil
ce135de37c scrollview: Clean include statements
cstring was included twice (reported by Martin Strunz).
Use C++ header files and sort them alphabetically.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-08-14 13:12:51 +02:00
Zdenko Podobný
296309c1f1 remove duplicate include. Fixes #1837 2018-08-14 13:06:14 +02:00
Atsuyoshi Suzuki
4cda775d73 Revert Makefile.am to beta.2
thesserocr needs `osdetect.h'.
2018-08-06 23:21:20 +09:00
Shree Devi Kumar
7957288fd5 chamge validate javanese similar to indic 2018-08-04 09:43:53 +00:00
Shree Devi Kumar
f93f9e8a09 fix typo re Javanese 2018-08-03 14:33:24 +00:00
Shree Devi Kumar
0eb7be1cd1 Initial COmmit to add Aksara Jawa - Javanese script 2018-08-03 13:59:27 +00:00
Stefan Weil
6a0f8e8c07 ColPartition: Rename median_size_ -> median_height_
This implements a TODO. Rename also some related items.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-08-03 08:46:38 +02:00
Stefan Weil
8af80b7ba6 Fix ImageThresholder::OtsuThresholdRectToPix for OpenCL
The ThresholdRectToPix OpenCL kernel only supports 4 channels.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-08-01 22:49:28 +02:00
zdenop
c044b8c916
Merge pull request #1818 from stweil/psm
Fix potential crash with --psm 0 and use osd.traineddata automatically
2018-08-01 16:56:56 +02:00
zdenop
d22ca6bb06
Merge pull request #1817 from noahmetzger/winfix
Fix issue detected by Coverity Scan
2018-08-01 16:55:56 +02:00
Stefan Weil
27ce472666 Fix potential crash with --psm 0 and use osd.traineddata automatically
Page segmentation mode "OSD only" requires osd.traineddata,
so use it automatically.

Report a warning if the user specified a different language.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-08-01 16:52:37 +02:00
Noah Metzger
65997bed16 Fix issue detected by Coverity Scan
CID: 1340285 (Division or modulo by zero)

Signed-off-by: Noah Metzger <noah.metzger@bib.uni-mannheim.de>
2018-08-01 15:56:19 +02:00
zdenop
b23568f3d1
Merge pull request #1816 from noahmetzger/winfix
Fix issues detected by Coverity Scan
2018-08-01 14:45:00 +02:00
Noah Metzger
d28631a274 Fix issues detected by Coverity Scan
CID: 1164604 (Nesting level does not match indentation)

Signed-off-by: Noah Metzger <noah.metzger@bib.uni-mannheim.de>
2018-08-01 14:30:13 +02:00
Stefan Weil
6a28cce96b Fix whitespace issues
* Remove whitespace (blanks, tabs, cr) at line endings

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-08-01 13:19:52 +02:00
zdenop
3af2773d0e
Merge pull request #1814 from noahmetzger/winfix
Fix issue detected by Coverity Scan
2018-08-01 11:20:13 +02:00
Noah Metzger
2d96c66126 Fix issue detected by Coverity Scan
CID: 1164533 (Logically dead code)

Signed-off-by: Noah Metzger <noah.metzger@bib.uni-mannheim.de>
2018-08-01 10:30:52 +02:00
Stefan Weil
eb69dd0201 TessPDFRenderer: Improve robustness of API (issue #1804)
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-08-01 09:11:04 +02:00
Egor Pugin
9ce4d05188
Merge pull request #1812 from noahmetzger/winfix
Fix issue reported by Coverity Scan
2018-07-31 13:52:05 +03:00
Noah Metzger
d4490af06d Fix issue reported by Coverity Scan
CID: 1375395 (Dereference after null check)

Signed-off-by: Noah Metzger <noah.metzger@bib.uni-mannheim.de>
2018-07-31 10:43:39 +02:00
zdenop
7d99cb4e28
Merge pull request #1811 from noahmetzger/winfix
Fix issue reported by Coverity Scan
2018-07-31 09:53:33 +02:00
Noah Metzger
83a4eb3b44 Fix issue reported by Coverity Scan
CID: 1391264 (Improper use of negative value)

Signed-off-by: Noah Metzger <noah.metzger@bib.uni-mannheim.de>
2018-07-31 09:43:30 +02:00
Stefan Weil
9cf170cb7a Revert "Change default width for images output by text2image"
This reverts commit fdc243b363 because
it caused a regression reported in issue #1798.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-27 07:29:30 +02:00
Stefan Weil
b19e69086c training: Add new flag --workspace_dir to tesstraining_utils.sh
By default, that script creates two new temporary directories with random
names in /tmp.

The new command line flag --workspace_dir PATH uses the given path as
a base directory for all temporary files.

That allows better reproducable training results (no random directory
names in log files).

Signed-off-by: Stefan Weil <stweil@ub-backup.bib.uni-mannheim.de>
2018-07-26 17:14:19 +02:00
Noah Metzger
91c7504a35 Added a feature to enrich the hOCR output with glyph confidences
By using the parameter -c glyph_confidences=true the user is able to enrich
the hOCR output with additional information. Tesseract then lists additionally
the timesteps with all glyphs that were considered with their confidence
for every timestep of the LSTM.

The format of the hOCR output is slightly changed: There is now a linebreak
after every word for better readability by humans.

Signed-off-by: Noah Metzger <noah.metzger@bib.uni-mannheim.de>
2018-07-25 18:18:58 +02:00
Stefan Weil
132c540c85 Increase limit for deserialization of large arrays
The last limit was still too small.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-21 11:10:09 +02:00
Stefan Weil
f577e292c2 Increase limit and add assertions for deserialization of large arrays
One of the checks was too restrictive, as lstmeval deserializes
char arrays with 14000000 elements, so raise the limit to 30000000.
That check was added in commit 992031e824.

Add also assertions which help finding such problems in debug mode.

Signed-off-by: Stefan Weil <stweil@ub-backup.bib.uni-mannheim.de>
2018-07-20 11:47:49 +02:00
Stefan Weil
ca25d88538 Add missing execute permission for script files
It is needed for running the training tutorial on Linux.

The correct mode was lost when moving the files in
commit 104fe7931c.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-19 20:25:41 +02:00
Stefan Weil
b7b8dba5db LSTMTrainer: Use new serialization API
Improve also portability by using int32_t instead of int
for a serialized member variable.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-18 19:28:05 +02:00
Stefan Weil
1dcda1aa8a LSTMRecognizer: Use new serialization API
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-18 19:28:05 +02:00
Stefan Weil
45a7ccf2d2 LSTM: Use new serialization API
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-18 19:28:05 +02:00
Stefan Weil
f4449ba41a Convolve: Use new serialization API
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-18 19:28:05 +02:00
Stefan Weil
dfc3e9691f SquishedDawg: Use new serialization API
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-18 19:28:05 +02:00
Stefan Weil
6cf508960a UnicharAndFonts, Shape: Use new serialization API
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-18 17:31:37 +02:00
Stefan Weil
07b363fec0 MasterTrainer: Use new serialization API
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-18 17:29:10 +02:00
Stefan Weil
88b3d940be TessdataManager: Use new serialization API
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-18 17:28:13 +02:00
Stefan Weil
da0217fa75 STRING: Use new serialization API
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-18 17:17:22 +02:00
Stefan Weil
5e05f2cb84 IndexMap: Use new serialization API and optimize code
By changing the type of sparse_size_ from int to int32_t,
a local copy can be removed.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-18 17:12:44 +02:00
Stefan Weil
edff1d1882 BitVector: Use new serialization API
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-18 17:07:03 +02:00
Stefan Weil
bb6c0123cc ICOORD: Use new serialization API
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-18 17:02:12 +02:00
Stefan Weil
66bc012d27 UNICHARSET: Use new serialization API
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-18 16:22:02 +02:00
Stefan Weil
eb90068b5f RecodedCharID: Use new serialization API
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-18 16:22:01 +02:00
Stefan Weil
0ca7cdd2c8 WordFeature, ImageData: Use new serialization API
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-18 16:22:01 +02:00
Stefan Weil
7133a6f43c GENERIC_2D_ARRAY: Use new serialization API
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-18 16:22:01 +02:00
Stefan Weil
ea660f83a3 fontinfo: Use new serialization API and optimize code
Combine several calls of Serialize in write_spacing_info and in write_set.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-18 16:22:01 +02:00
zdenop
daba37f4d4
Merge pull request #1784 from stweil/serialize
Simplify API for serialization and add first users
2018-07-18 15:54:05 +02:00
Stefan Weil
6ef267c432 Use TFile::Serialize, TFile::DeSerialize
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-18 11:19:37 +02:00
Stefan Weil
c383b1aaca TFile: Add helper functions for serialization of simple data types
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-18 11:19:37 +02:00
Stefan Weil
bdd2a7aedc Use tesseract::Serialize, tesseract::DeSerialize
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-18 11:19:37 +02:00
Stefan Weil
16832f9878 Add helper functions for serialization of simple data types
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-18 11:19:37 +02:00
Stefan Weil
216c2b31e7 Fix typo and add TODO comment
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-18 09:58:39 +02:00
Stefan Weil
2b6a356cba IntFeatureSpace: Remove unused DeSerialize method
The Serialize method is used indirectly by MasterTrainer::Serialize,
but there is no corresponding MasterTrainer::DeSerialize.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-18 09:56:43 +02:00
Stefan Weil
cfd72ff31e Fix --print-parameters (regression)
Commit 629ded223c had broken that
functionality.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-09 14:42:48 +02:00
Stefan Weil
88ebfea4b5 opencl: Fix crash and clean code a bit
OpenclDevice::getDeviceSelection crashed when outdated information
was read from file and device.score was not set.

Change also the struct definitions from C to C++ and
eliminate some type casts.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-08 18:38:11 +02:00
zdenop
e9cd6024d7
Merge pull request #1767 from stweil/unused
Remove unused macros and fix comments
2018-07-07 21:55:17 +02:00
Stefan Weil
0d4975933e Replace tprintf_internal by tprintf and clean tprintf code
Commit 4d514d5a60 introduced tprintf_internal
with an additional argument "level" which was removed again in commit
7dc5296fe9.

So we can now restore the original state without tprintf_internal.

Remove also the declaration of debug_window_on (it does not exist since
commit 030aae9896) and make the
configuration parameter debug_file local as it is only used by tprintf.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-07 21:47:10 +02:00
Stefan Weil
24bf8c334c Add include statements (needed for following commit)
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-07 21:46:58 +02:00
Stefan Weil
8bd9567355 Fix some comments
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-07 21:19:01 +02:00
Stefan Weil
44415a706e Remove unused EXTERN macros
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-07 21:19:01 +02:00
Stefan Weil
7e80a850ad Remove unused macros
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-07 21:19:01 +02:00
Stefan Weil
609edd4600 Add missing include statement
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-07 21:19:00 +02:00
Stefan Weil
55f0ca5842 Add missing include statements and clean some include statements
The changes are based on an analysis done with include-what-you-use.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-07 16:24:53 +02:00
zdenop
71bb9c373b
Merge pull request #1761 from srdg/patch-1
Fixed "Invalid F spec" error while building FullyConnected layer.
2018-07-06 22:11:36 +02:00
Stefan Weil
0eb239ee8b Fix typo in comments
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-06 22:00:00 +02:00
Soumik Ranjan Dasgupta
001f536c16
Fixed "Invalid F spec" error while building FullyConnected layer.
`int depth = strtol(*str + 1, str, 10);`
`**str` holds the words in the VGSL specification, and `*str` holds a single word, lets say, `Fr64`. Now, the `strtol` function modifies `str` to point to the first character which a non-digit number, and assumes that ` *str+1 ` points to a number (of valid integer format) as a string (automatically skipping all the white spaces, and no other characters), where in reality, it seems to point to `r` in `Fr164`.This is a bad argument, which results in strtol returning 0.
` strtol (*str + 2, str, 10)` should be passed instead.
2018-07-06 23:54:22 +05:30
Stefan Weil
18edac4086 Fix CID 1164623 (Uninitialized scalar field)
Fix it by combining constructor and Init method.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-06 17:34:46 +02:00
Stefan Weil
66b71e6b58 Fix CID 1164621 (Uninitialized scalar field)
Format also some comments.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-06 17:12:12 +02:00
Stefan Weil
8582ee097c Fix CID 1164618 (Uninitialized scalar field)
Fix it by combining constructor and Init method.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-06 17:02:50 +02:00
Stefan Weil
37f82824f5 Fix CID 1164616 (Uninitialized scalar field)
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-06 17:02:50 +02:00
Stefan Weil
430dc5c0b6 Fix CID 1164612 (Uninitialized scalar field)
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-06 17:02:50 +02:00
Stefan Weil
19a99450bc Fix CID 1164611 (Uninitialized scalar field)
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-06 17:02:50 +02:00
Stefan Weil
4bb41b8952 Fix CID 1164693 (Untrusted value as argument)
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-06 16:11:29 +02:00
Stefan Weil
992031e824 Fix CID 1164702 (Untrusted value as argument)
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-06 16:11:29 +02:00
Stefan Weil
c1da5fbac4 Fix CID 1164704 (Untrusted value as argument)
Limit the matrix to UINT16_MAX x UINT16_MAX.

Larger dimensions could also result in an arithmetic overflow
when multiplying the two dimensions.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-06 16:11:29 +02:00
Stefan Weil
8871f4d622 Fix CID 1164686 (Use of untrusted scalar value)
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-06 16:11:29 +02:00
Stefan Weil
92e2ad0471 Fix CID 1164703 (Untrusted value as argument)
Wrong file data could give a large value for the number of vector elements
resulting in very large memory allocations.

Limit the allowed data range to UINT16_MAX (65535) elements
which hopefully should be sufficient for all use cases.

Changing the data type of the related member variables from int to
uint32_t allowed removing several type casts.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-06 16:11:10 +02:00
Egor Pugin
a078ce02bb
Merge pull request #1756 from stweil/cov
Fix two issues reported by Coverity Scan
2018-07-05 23:10:39 +03:00
Stefan Weil
bfe2a79502 Fix CID 1164566 (Dereference after null check)
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-05 22:07:36 +02:00
Stefan Weil
036c72ca2f Fix CID 1164733 (Resource leak)
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-05 22:07:36 +02:00
Stefan Weil
8d60a1849c Remove unused iterator
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-05 21:20:27 +02:00
Egor Pugin
3ea9cff149
Merge pull request #1752 from stweil/api
API fixes
2018-07-05 17:28:48 +03:00
Egor Pugin
09f4179e89
Merge pull request #1754 from stweil/fix
Fix compiler warnings [-Wmissing-prototypes]
2018-07-05 17:28:36 +03:00
Stefan Weil
d2febafdcd Fix compiler warnings [-Wmissing-prototypes]
Add missing include statements, add missing "static" qualifiers or
remove functions which are not used at all.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-05 16:03:02 +02:00
Stefan Weil
8ad7f049ea Fix empty statements
* Add break in default case to avoid potential problems with
  future case statements following the default case.

* Remove empty statement.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-05 15:17:54 +02:00
Stefan Weil
ffb501936c Fix prototype for API function TessBaseGetBlockTextOrientations
The declaration did not match the implementation (BOOL / bool).

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-05 14:49:48 +02:00
Stefan Weil
790b410fd6 Remove unused API function TessBaseAPIDetectOS
It was not declared in capi.h, so external users could not use it anyway.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-05 14:49:48 +02:00
Stefan Weil
f107f116d9 Fix compiler warnings [-Wconditional-uninitialized]
clang warnings:

src/ccstruct/coutln.cpp:231:15: warning:
 variable 'destindex' may be uninitialized when used here [-Wconditional-uninitialized]
src/wordrec/language_model.cpp:1170:27: warning:
 variable 'expected_gap' may be uninitialized when used here [-Wconditional-uninitialized]

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-05 12:07:04 +02:00
Stefan Weil
a74d467e90 Fix compiler warnings [-Wcomma]
clang warnings:

src/api/baseapi.cpp:1642:18: warning:
 possible misuse of comma operator here [-Wcomma]
src/api/baseapi.cpp:1642:31: warning:
 possible misuse of comma operator here [-Wcomma]
src/api/baseapi.cpp:1642:45: warning:
 possible misuse of comma operator here [-Wcomma]
src/api/baseapi.cpp:1652:16: warning:
 possible misuse of comma operator here [-Wcomma]
src/api/baseapi.cpp:1652:30: warning:
 possible misuse of comma operator here [-Wcomma]
src/api/baseapi.cpp:1662:17: warning:
 possible misuse of comma operator here [-Wcomma]

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-05 12:07:04 +02:00
Stefan Weil
296a836f4e Fix compiler warnings [-Wunused-const-variable]
clang warnings:

src/classify/trainingsampleset.cpp:39:11: warning:
 unused variable 'kMinOutlierSamples' [-Wunused-const-variable]
src/lstm/lstmrecognizer.cpp:45:11: warning:
 unused variable 'kMaxChoices' [-Wunused-const-variable]
src/training/dawg2wordlist.cpp:28:11: warning:
 unused variable 'kDictDebugLevel' [-Wunused-const-variable]
src/training/stringrenderer.cpp:50:21: warning:
 unused variable 'kWordJoiner' [-Wunused-const-variable]

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-05 12:07:04 +02:00
Stefan Weil
787bde5630 Fix syntax errors introduced by last commit (regression)
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-05 07:34:04 +02:00
Stefan Weil
d960a50c12 Fix compiler warning [-Wshadow-field-in-constructor]
clang warning:

src/ccstruct/polyblk.cpp:48:36: warning:
 constructor parameter 'box' shadows the field 'box' of 'POLY_BLOCK'
 [-Wshadow-field-in-constructor]

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-04 21:58:33 +02:00
Stefan Weil
c1be1024be Fix compiler warning [-Wtautological-undefined-compare]
clang warning:

src/lstm/networkio.cpp:56:15: warning:
 'this' pointer cannot be null in well-defined C++ code;
 comparison may be assumed to always evaluate to true [-Wtautological-undefined-compare]

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-04 21:58:33 +02:00
Stefan Weil
52d392da50 Fix compiler warning [-Wunused-function]
clang warning:

src/lstm/lstmrecognizer.cpp:411:13: warning:
 unused function 'NullIsBest' [-Wunused-function]

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-04 21:58:33 +02:00
Stefan Weil
6cc35646f8 Fix compiler warning [-Wunreachable-code-break]
clang warning:

src/lstm/network.cpp:249:7:
 warning: 'break' will never be executed [-Wunreachable-code-break]

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-04 21:58:33 +02:00
Stefan Weil
bdf09f40b1 Fix compiler warnings [-Wzero-as-null-pointer-constant]
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-04 20:40:56 +02:00
Stefan Weil
60fcff5ed9 Fix build with legacy engine disabled (part 2)
The functions TessBaseAPIInitLangMod, TessBaseAPIClearAdaptiveClassifier
and TessBaseAPIDetectOrientationScript need conditional compilation.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-04 17:56:42 +02:00
Stefan Weil
081793ff48 Fix build with legacy engine disabled
Instead of defining the DISABLED_LEGACY_ENGINE macro in config_auto.h
(which is not included by all source files), define it as a preprocessor
option for those parts of the code which require it.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-04 17:56:42 +02:00
zdenop
20e53b119a
Merge pull request #1742 from stweil/casts
Remove unneeded type casts
2018-07-04 15:35:49 +02:00
Stefan Weil
c8b5a29ce9 Remove unneeded type casts
This removes unneded type casts to (char*) and (const char*).

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-04 14:23:55 +02:00
Amit D
62c7b796da
Merge branch 'master' into disable-legacy 2018-07-04 11:14:33 +03:00
amitdo
15fb491be4 Add missing #ifdef in tesseractmain.cpp 2018-07-04 09:57:12 +03:00
amitdo
134779f758 Fix duplicate #ifndef in blobclass.cpp 2018-07-04 08:49:58 +03:00
amitdo
aa9f4b4861 Add an option to compile tesseract without the code of the legacy OCR engine 2018-07-03 18:49:42 +03:00
Stefan Weil
6d170a15ec Replace tabs by blanks in source code
blobs.cpp had many tabs and was formatted with clang-format.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-03 16:29:14 +02:00
Stefan Weil
626a229cac Remove nwmain.h
The macro DECLARE_MAIN is not used by the current Tesseract code.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-03 15:54:41 +02:00
Stefan Weil
f8684cb0fd Fix syntax error (regression)
It was introduced in commit bb7bb1f0b8.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-03 15:53:42 +02:00
zdenop
4b26b8d9a9
Merge pull request #1735 from stweil/pdblock
Remove blckerr.h
2018-07-03 15:24:09 +02:00
Stefan Weil
bb7bb1f0b8 Remove old comments for exceptions
Exceptions are no longer used.

Remove also some history comments and fix several comments.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-03 14:53:00 +02:00
Stefan Weil
889f7eaa1b Remove blckerr.h
Move the two ERRCODE constants which are still in use to pdblock.cpp.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-03 14:08:57 +02:00
Stefan Weil
872813245d Replace function DoError and remove danerror.cpp, danerror.h
This allows also removing all error trap macros.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-03 13:21:17 +02:00
Stefan Weil
6a553f9f28 Clean up cutil.h
* Remove unrelated include statements from cutil.h.
* Remove macros FALSE, TRUE.
* Move macro CHARS_PER_LINE from cutil.h to dict.h.
* Remove unneeded macro _ARGS.
* Remove unused typedef statements.
* Remove macro new_line (only used once).
* Remove unused macro print_string.
* Update include statements for other source files.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-03 11:31:41 +02:00
zdenop
a0ed0b4987
Merge pull request #1732 from stweil/headerfiles
Remove unused include files
2018-07-03 07:57:15 +02:00
zdenop
66ea6c4470
Merge pull request #1730 from stweil/pi
Remove unneeded macro definition for M_PI
2018-07-03 07:26:59 +02:00
Stefan Weil
9325fbe322 Remove unused include files
ccstruct/hpdsizes.h was not used at all.
cutil/const.h was included, but not needed.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-03 07:25:38 +02:00
Stefan Weil
2cd2d3200f Remove functions open_file, exists_file
cutil.cpp is now no longer needed and removed, too.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-03 06:45:34 +02:00
Stefan Weil
cbd7b15788 Remove unneeded macro definition for M_PI
There is already one in platform.h.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-02 21:59:16 +02:00
Stefan Weil
f7b61891bc Replace macro PI by macro M_PI
One definition for pi is sufficient.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-02 21:26:53 +02:00
zdenop
c323312c17
Merge pull request #1725 from stweil/doerror
Replace Efopen by fopen and remove efio.cpp, efio.h
2018-07-02 20:53:28 +02:00
Stefan Weil
3840a769d6 Remove unused function long_rand
Remove also some old comments.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-02 20:11:42 +02:00
Stefan Weil
b57afc7c78 Replace Efopen by fopen and remove efio.cpp, efio.h
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-02 17:46:28 +02:00
Stefan Weil
faae87beaa Replace FLOAT32 by float data type
On most systems float is the IEEE 754 single-precision binary
floating-point format (32 bits). Tesseract does not support other systems.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-02 13:29:39 +02:00
Stefan Weil
f6c3c8cf4d Replace MAX_FLOAT32 by standard FLT_MAX and remove unused MIN_FLOAT32
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-02 13:29:39 +02:00
Stefan Weil
919901eb19 Replace FLOAT64 by double data type
On most systems double is the IEEE 754 double-precision binary
floating-point format (64 bits). Tesseract does not support other systems.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-02 08:07:37 +02:00
Stefan Weil
abbd78a053 Fix CID 1340271, 1340272, 1340273, 1340274 (Use after free)
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-01 20:18:39 +02:00
Stefan Weil
52b44c5ebf Fix CID 1164530 (Logically dead code)
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-01 20:01:56 +02:00
Stefan Weil
57970443b4 Fix CID 1393661 (Arguments in wrong order)
It did not cause a problem as both arguments were 0.

Update also the function prototype of HistogramRectOCL to
accept a void pointer which allows removing a type cast.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-01 19:40:44 +02:00
Stefan Weil
09da044a77 Fix CID 1164553 (Division or modulo by float zero)
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-01 19:27:01 +02:00
Stefan Weil
1b303e5d37 Fix CID 1393662 Resource leak
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-01 19:27:01 +02:00
Stefan Weil
d3c4642d8f Fix CID 1393662 (Resource leak) 2018-07-01 19:27:01 +02:00
Stefan Weil
98758fb300 opencl: Use std::vector and clean code
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-01 19:27:01 +02:00
Stefan Weil
53795a88b5 Fix CID 1158180 Argument cannot be negative
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-01 19:18:32 +02:00
Stefan Weil
6801085376 pdfrenderer: Fix ClipBaseline and optimize code
The division was made with integers, giving a wrong result.

* Avoid division and use pure integer operations.
* Add missing "static" attribute.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-01 08:33:56 +02:00
Stefan Weil
e8e94d372c Fix CID 1340287 (Unchecked return value)
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-01 07:54:11 +02:00
Stefan Weil
a49b8f1d21 Fix CID 1297960 (Dereference after null check)
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-01 07:54:11 +02:00
Stefan Weil
86eb4dfcdc Fix CID 1164646 (Uninitialized pointer field)
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-07-01 07:54:11 +02:00
Stefan Weil
de072cc01e Format OpenCL code
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-06-30 18:32:53 +02:00
Stefan Weil
740a821c76 Fix CID 1393673 (Ignoring number of bytes read)
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-06-30 15:25:09 +02:00
Stefan Weil
075dc984e9 Fix CID 1393671 (Uninitialized scalar variable)
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-06-30 15:10:25 +02:00
Stefan Weil
8f33d10bfb Fix CID 1393670 (Resource leak)
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-06-30 15:10:16 +02:00
Stefan Weil
12a601fffa Fix CID 1393669 (Resource leak)
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-06-30 15:07:21 +02:00
Stefan Weil
1de55c8604 Fix CID 1393668 (Uninitialized scalar variable)
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-06-30 15:07:21 +02:00
Stefan Weil
1e1f35cd5c Fix CID 1393667 (Copy into fixed size buffer)
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-06-30 15:07:21 +02:00
Stefan Weil
85794ca188 Fix CID 1393666 (Big parameter passed by value)
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-06-30 15:07:21 +02:00
Stefan Weil
3d2f73503e Fix CID 1393665 (Uninitialized scalar variable)
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-06-30 15:07:21 +02:00
Stefan Weil
a95917a6a4 Fix CID 1393664 (Uninitialized scalar variable)
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-06-30 15:07:21 +02:00
Stefan Weil
c9737c7f93 Fix CID 1393663 (Big parameter passed by value)
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-06-30 15:07:20 +02:00
Stefan Weil
53596f7837 Fix CID 1393662 (Resource leak)
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-06-30 15:07:19 +02:00
Stefan Weil
fcff2f2ce2 Fix CID 1242849 (Unused value)
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-06-30 11:46:19 +02:00
Stefan Weil
eabd10d8f2 Fix CID 1158180 (Argument cannot be negative) and clean code a bit
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-06-30 11:41:41 +02:00
Stefan Weil
4cc103cd42 Fix CID 1157757 (Logically dead code)
deviceNameStart cannot be NULL here.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-06-30 10:36:45 +02:00
Stefan Weil
36c985b715 Fix CID 1164746 (Big parameter passed by value)
Use std::vector instead of GenericVector.

Fix also several signed / unsigned compiler warnings.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-06-29 22:24:00 +02:00
Stefan Weil
20cd6d2328 dotproductsse: Fix include statements
The changes are based on an analysis done with include-what-you-use.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-06-25 19:15:37 +02:00
Stefan Weil
9bb5a87760 Remove stderr.h and its include statements
MEMORY_OUT is no longer used.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-06-25 16:14:20 +02:00
Stefan Weil
db7f2009d9 Remove memry.cpp, memry.h
The proprietary memory allocators alloc_string, alloc_mem
are no longer used.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-06-25 16:13:59 +02:00
Stefan Weil
cda04b1d6d tordmain: Replace alloc_mem, free_mem by C++ std::vector
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-06-25 16:13:59 +02:00
Stefan Weil
3032b65b48 pithsync: Replace alloc_mem, free_mem by C++ std::vector
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-06-25 16:13:59 +02:00
Stefan Weil
cb9eec355b oldbasel: Replace alloc_mem, free_mem by C++ new, delete, std::vector
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-06-25 16:13:59 +02:00
Stefan Weil
77db9b4390 makerow: Replace alloc_mem, free_mem by C++ new, delete, std::vector
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-06-25 15:17:02 +02:00
Stefan Weil
556a1c1e28 qspline: Replace alloc_mem, free_mem by C++ new, delete
Remove unneeded assignments and a wrong comment in the destructor.
Fix wrong data type for local variable xstarts.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-06-25 14:55:36 +02:00
Stefan Weil
52218c3d99 pitsync1: Remove unneeded include statement
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-06-25 14:35:46 +02:00
Stefan Weil
9b2dc5c25a gap_map: Replace alloc_mem, free_mem by C++ new, delete
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-06-25 14:33:46 +02:00
Stefan Weil
20e243d5c9 strngs: Replace alloc_mem, free_mem by standard functions
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-06-25 14:31:48 +02:00
Stefan Weil
8953f4149f qspline: Remove unneeded include statement
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-06-25 14:30:23 +02:00
Stefan Weil
b282d2cb16 adaptions: Remove unneeded include statement
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-06-25 14:28:04 +02:00
Stefan Weil
f99be62c4c coutln: Replace alloc_mem, free_mem by standard functions
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-06-25 14:27:35 +02:00
Stefan Weil
7768f9b336 Clean more include files and include statements
The changes are based on an analysis done with include-what-you-use.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-06-24 19:45:12 +02:00
Stefan Weil
a32d24fa65 Remove empty tessbox.h
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-06-24 19:45:12 +02:00
Stefan Weil
91522dfba5 Remove memry.h from public API
It is no longer needed by genericvector.h.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-06-23 21:15:54 +02:00
Stefan Weil
1a151781ea Clean some include statements
The changes are based on an analysis done with include-what-you-use.

Replace also some standard header files by the corresponding
standard C++ header files.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-06-23 21:15:54 +02:00
Egor Pugin
15f64e0232 Remove recursive header. 2018-06-23 17:32:42 +03:00
Stefan Weil
484a1be98a Remove unneeded include statements for scanutils.h
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-06-22 19:16:08 +02:00
Stefan Weil
11f2b12fda Remove arch header files from public API
The arch header files are only used in the Tesseract code.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-06-21 21:46:48 +02:00
Stefan Weil
2bafff4c64 Remove LSTM header files from public API
The LSTM header files are only used in the Tesseract code.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-06-21 21:46:48 +02:00
Stefan Weil
1371980f9f Replace string.h by standard C++ cstring
Remove the unneeded include statement in platform.h.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-06-21 20:40:26 +02:00
Stefan Weil
112aeb9826 Clean usage of assert.h
Remove unneeded include statements, remove conditional statements and
replace the remaining assert.h by their standard C++ variant cassert.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-06-21 19:31:05 +02:00
Stefan Weil
a9e2574eff Remove public API file ndminx.h
It is not needed for the Tesseract code, and the Tesseract API
should not provide MIN / MAX macros.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-06-21 08:33:30 +02:00
Stefan Weil
0cb128d56b Remove errcode.h from public API
It is no longer needed by genericvector.h.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-06-21 06:20:26 +02:00
Stefan Weil
44450094c3 Replace ASSERT_HOST in genericvector.h
genericvector.h used a mix of assert and ASSERT_HOST.

By using assert only, it does no longer depend on errcode.h
which defines the ASSERT_HOST macro.

Other files which still use ASSERT_HOST now need an explicit
include statement for errcode.h.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-06-20 22:32:17 +02:00
Stefan Weil
2a5a092469 Fix CID 1393241 (Dereference null return value)
Add also some error handling if fopen fails.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-06-20 21:17:02 +02:00
Stefan Weil
09976e6125 Fix CID 1393238 (Dereference null return value)
Add also some error handling if fopen fails.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-06-20 21:17:02 +02:00
Stefan Weil
27a5908a55 Fix CID 1393239 (Dereference null return value)
Add also some error handling if fopen fails.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-06-20 21:17:02 +02:00
Stefan Weil
f482ebdca1 Fix CID 1393243 (Uninitialized scalar field)
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-06-20 20:06:28 +02:00
Stefan Weil
2ceb200186 Fix CID 1393244 and CID 1393244 (Uninitialized scalar variable)
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-06-20 19:28:04 +02:00
Stefan Weil
d6391ee811 Fix CID 1393540 (Explicit null dereferenced)
Coverity Scan does not like incrementing of a null pointer,
so increment an index value instead of a pointer.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-06-20 17:32:02 +02:00
Stefan Weil
e87e8967d7 Remove more header files from public API
Install only those headers which are needed by third party applications.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-06-20 11:54:38 +02:00
Stefan Weil
c1c87d73ee Require tesseract/ for API header files (fixes potential name conflicts)
The tesseract/ subdirectory is no longer automatically added to the
include path of the compiler. Therefore old code which used code like

    #include "capi.h"

must now change that to

    #include "tesseract/capi.h"

This avoids name conflicts with header files from other projects.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-06-17 22:01:19 +02:00
Amit D
6f85de22bc
WordFontAttributes: Check that word != nullptr earlier. Fix #1665 2018-06-13 23:38:27 +03:00
Egor Pugin
8b64602a86
Merge pull request #1660 from Shreeshrii/master
Change default width for images output by text2image
2018-06-11 14:23:22 +03:00
Shreeshrii
a27e91c4f9
Update tesstrain_utils.sh 2018-06-11 09:35:14 +05:30
Shreeshrii
fdc243b363
Change default width for images output by text2image
Fixes
Image too large to learn!! Size = 2594x48
Image not trainable

See https://github.com/tesseract-ocr/tesseract/issues/590#issuecomment-271244655
for related discussion
2018-06-11 09:34:07 +05:30
Stefan Weil
fcdcba70f4 Remove some header files from public API
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-06-10 16:19:58 +02:00
Stefan Weil
5812972775 block_edges: Add assertions for block coordinates
Check whether the top right point of the block is inside of the
thresholded image t_pix. Otherwise the following code would make
illegal memory accesses.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-06-09 14:06:33 +02:00
Egor Pugin
cd58a861d9
Merge pull request #1653 from stweil/typo
scanutils: Fix typos in comments
2018-06-09 11:00:22 +03:00
Stefan Weil
a709018e94 capi: Fix regression caused by use of bool data type
Commit 87d33b6c9e added code which uses bool.
Therefore stdbool.h must be included for compilations with a C compiler.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-06-09 08:45:45 +02:00
Stefan Weil
02277bed34 scanutils: Fix typos in comments
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-06-09 07:53:20 +02:00
zdenop
e7c1e0739c
Merge pull request #1649 from stweil/locale
Test for correct locale settings
2018-06-08 19:02:38 +02:00
Stefan Weil
3292484f67 Test for correct locale settings
Normal C++ programs like those which are built for tesseract automatically
set the locale "C".

There can be different locale settings if the tesseract library is used
in other software.

A wrong locale can cause wrong results from sscanf which is used at
different places in the tesseract code, so make sure that we have the
right locale settings and fail if that is not the case.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-06-08 17:40:10 +02:00
Stefan Weil
280db06bbf scanutils: Fix illegal memory access
Format strings which contain "%*s" show this error in Valgrind:

==32503== Conditional jump or move depends on uninitialised value(s)
==32503==    at 0x2B8BB0: tvfscanf(_IO_FILE*, char const*, __va_list_tag*) (scanutils.cpp:486)
==32503==    by 0x2B825A: tfscanf(_IO_FILE*, char const*, ...) (scanutils.cpp:234)
==32503==    by 0x272B01: read_unlv_file(STRING, int, int, BLOCK_LIST*) (blread.cpp:54)
==32503==    by 0x1753CD: tesseract::Tesseract::SegmentPage(STRING const*, BLOCK_LIST*, tesseract::Tesseract*, OSResults*) (pagesegmain.cpp:115)
==32503==    by 0x1363CD: tesseract::TessBaseAPI::FindLines() (baseapi.cpp:2291)
==32503==    by 0x130CF1: tesseract::TessBaseAPI::Recognize(ETEXT_DESC*) (baseapi.cpp:802)
==32503==    by 0x1322D3: tesseract::TessBaseAPI::ProcessPage(Pix*, int, char const*, char const*, int, tesseract::TessResultRenderer*) (baseapi.cpp:1176)
==32503==    by 0x131A84: tesseract::TessBaseAPI::ProcessPagesMultipageTiff(unsigned char const*, unsigned long, char const*, char const*, int, tesseract::TessResultRenderer*, int) (baseapi.cpp:1013)
==32503==    by 0x132052: tesseract::TessBaseAPI::ProcessPagesInternal(char const*, char const*, int, tesseract::TessResultRenderer*) (baseapi.cpp:1129)
==32503==    by 0x131B1E: tesseract::TessBaseAPI::ProcessPages(char const*, char const*, int, tesseract::TessResultRenderer*) (baseapi.cpp:1032)
==32503==    by 0x12E00C: main (tesseractmain.cpp:537)
==32503==  Uninitialised value was created by a stack allocation
==32503==    at 0x272A60: read_unlv_file(STRING, int, int, BLOCK_LIST*) (blread.cpp:41)

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-06-08 15:28:30 +02:00
zdenop
d47cebcdc8
Merge pull request #1641 from stweil/fix
training: Add missing linefeed to error message
2018-06-06 22:13:26 +02:00
Stefan Weil
0215d91f45 training: Add missing linefeed to error message
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-06-06 21:32:16 +02:00
zdenop
ee2ab73224
Merge pull request #1637 from paulk124/master
Reserve extra byte in LoadDataFromFile() in case caller wants to appe…
2018-06-05 16:57:40 +02:00
Paul Kitchen
805fb7699d Reserve extra byte in LoadDataFromFile() in case caller wants to append '\0' 2018-06-05 08:19:41 -06:00
Stefan Weil
52fddc3ca9 TFile: Relax assertion and allow FRead, FWrite with count == 0
The assertions introduced by commit 8bea6bcc12
were too strict. The first one failed in osd_test, the second one failed
in `tesseract IMAGE BASE --psm 13 lstm.train`.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-06-04 22:42:19 +02:00
Egor Pugin
83ae900549
Merge pull request #1629 from stweil/bool
src/training: Replace more proprietary BOOL8 by standard bool data type
2018-06-04 18:54:31 +03:00
Stefan Weil
4f3b266efe src/training: Replace more proprietary BOOL8 by standard bool data type
Update also callers of the modified functions to use
false / true instead of 0 / 1.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-06-04 16:08:03 +02:00
Stefan Weil
b292013bdc cntraining: Replace proprietary BOOL8 by standard bool data type
Add also "static" attribute to local functions and remove an old comment.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-06-04 16:08:03 +02:00
Stefan Weil
8bea6bcc12 TFile: Improve handling of potential integer overflow
Raise an assertion for unexpected arguments and use size_t instead of int
for the size argument which is typically sizeof(some_datatype).

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-06-04 13:53:36 +02:00
Stefan Weil
f2698c256d src/training: Replace proprietary BOOL8 by standard bool data type
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-06-03 21:13:40 +02:00
Stefan Weil
629ded223c tesseractmain: Allow combinations of the different help options
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-06-02 09:03:56 +02:00
Stefan Weil
724a72a278 tesseractmain: Always use EXIT_SUCCESS and EXIT_FAILURE macros for exit status
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-06-02 09:03:56 +02:00
Stefan Weil
b5ac8502bc tesseractmain: EXIT_FAILURE if tesseract is called without arguments
When Tesseract is called without any argument, the help message is still
printed, but the exit status no longer indicates success (EXIT_OK).

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-06-02 09:03:56 +02:00
Stefan Weil
6dba34dd8c tesseractmain: No command line options between image and outputbase
The image name and the outputbase should not be separated by
command line options.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-06-02 09:03:56 +02:00
zdenop
e313ed1bb9
Merge pull request #1614 from j-kubik/master
Recognition progress in C API
2018-06-02 08:54:21 +02:00
Stefan Weil
6f7206f574 tesseractmain: Remove unneeded duplicate code
The --list-langs option is already handled by other code.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-06-01 20:45:53 +02:00
Stefan Weil
d4ed0f841a tesseractmain: Fail if bad command line option is given
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-06-01 20:04:35 +02:00
Jaroslaw Kubik
e6c9967b83 Fixed a typo in progres monitor C API
TessMonitorcDelete -> TessMonitorDelete
2018-06-01 19:42:28 +02:00
Jaroslaw Kubik
e254c9fa38 Return a value from default progress report function
The progress reporting function returns a boolean. The returned
value is never used by the tesseract and its meaing is not
documented, which renders the value meaningless. Still, lack of
return should not be premitted.
2018-05-30 10:44:13 +02:00
Jaroslaw Kubik
8f6242fd4f Fixed a typo in the C API progress monitor 2018-05-30 00:22:06 +02:00
Jaroslaw Kubik
87d33b6c9e Add progress monitoring C api
The C API is missing the ability to monitor the progress of the
recognition. This patch adds C wrappers to the progress monitor
that allow monitoring the progress and canceling the recognition
process early.
2018-05-29 23:26:41 +02:00
Jaroslaw Kubik
217e5e5881 Add a context-aware progress monitor pointer
The progress_callback field in the ETEXT_DESC monitor type does not
take any 'context' parameter, which may make implementing callback
functions difficult and may require use of global variables.
The new function receives the ETEXT_DESC pointer as an argument.
This makes it possible to share the cancel_this field as context
carrier if required.
The change is backwards-compatible: the old pointer remains as a
member of the class, and the default value for the new pointer is
a function calling the classic progress notifier. This way the code
unaware of the new member will continue to work as before.
2018-05-29 21:48:51 +02:00
Egor Pugin
0c50ae3a9c Fix windows build. 2018-05-29 19:15:01 +03:00
Stefan Weil
509a6f0ce0 Fix some typos (most found by codespell)
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-05-27 18:49:43 +02:00
Alexander
a2e72f258a
Remove unused variable 2018-05-26 22:20:45 +03:00
Alexander
69fbb52930
Merge branch 'master' into fix_smart_pointers 2018-05-26 00:37:07 +03:00
Egor Pugin
5a56d0c291
Merge pull request #1588 from ZaMaZaN4iK/fix_own_bool
Use standard bool instead of BOOL8.
2018-05-23 16:53:12 +03:00
Egor Pugin
78857cab8b
Merge pull request #1591 from ZaMaZaN4iK/fix_default_two
Use default keyword instead of empty ctors/dtors.
2018-05-22 21:59:48 +03:00
Alexander Zaitsev
58e8538138 Add more std::unique_ptr 2018-05-22 17:55:45 +03:00
Alexander Zaitsev
df49d470ca Use std::unique_ptr instead of manual memory management. 2018-05-22 14:36:37 +03:00
Stefan Weil
cdf035d9b1 Fix compilation with g++-5
Commit 0248c7ff9d replaced math.h by cmath.
Therefore isinf and isnan are no longer declared.
Replace them by their C++ 11 variant.

Signed-off-by: Stefan Weil <stweil@ub-blade-02.bib.uni-mannheim.de>
2018-05-21 22:09:48 +02:00
Alexander Zaitsev
d14a7ca043 Use default keyword instead of empty ctors/dtors. Add more default. 2018-05-21 14:11:03 +03:00
Alexander Zaitsev
785b5e8134 Use default keyword instead of empty ctors/dtors. 2018-05-21 13:35:46 +03:00
Alexander Zaitsev
abca191293 Add missing file change. 2018-05-21 00:43:22 +03:00
Alexander Zaitsev
6ff0b56597 More fixes BOOL8 -> bool 2018-05-21 00:40:58 +03:00
Stefan Weil
fedae91482 ColPartition: Add missing initialisation for median_left, median_right
The following code caused a crash when Tesseract was compiled with -ftrapv:

1259	  int width = right - left;

#0  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
#1  0x00007ffff665c231 in __GI_abort () at abort.c:79
#2  0x00007ffff69e34d8 in __subvsi3 () from /lib/x86_64-linux-gnu/libgcc_s.so.1
#3  0x000055555560c1c5 in tesseract::ColPartitionGrid::FindVPartitionPartners (this=0x55555717e3c0, to_the_left=true, part=0x5555571fa380)
    at ../../../src/textord/colpartitiongrid.cpp:1259
#4  0x000055555560bda0 in tesseract::ColPartitionGrid::FindPartitionPartners (this=0x55555717e3c0) at ../../../src/textord/colpartitiongrid.cpp:1196
#5  0x00005555555f52b6 in tesseract::ColumnFinder::FindBlocks (this=0x55555717e280, pageseg_mode=tesseract::PSM_AUTO, scaled_color=0x0, scaled_factor=-1,
    input_block=0x555555f91390, photo_mask_pix=0x555555f73300, thresholds_pix=0x555555f76290, grey_pix=0x555555f762e0, pixa_debug=0x7ffff7fc88d8, blocks=0x7fffffffd250,
    diacritic_blobs=0x7fffffffd330, to_blocks=0x7fffffffd328) at ../../../src/textord/colfind.cpp:431
#6  0x00005555555c240d in tesseract::Tesseract::AutoPageSeg (this=0x7ffff7fa5010, pageseg_mode=tesseract::PSM_AUTO, blocks=0x555555f761d0, to_blocks=0x7fffffffd328,
    diacritic_blobs=0x7fffffffd330, osd_tess=0x0, osr=0x7fffffffd6d0) at ../../../src/ccmain/pagesegmain.cpp:229
#7  0x00005555555c1ffd in tesseract::Tesseract::SegmentPage (this=0x7ffff7fa5010, input_file=0x555555f7bd90, blocks=0x555555f761d0, osd_tess=0x0, osr=0x7fffffffd6d0)
    at ../../../src/ccmain/pagesegmain.cpp:141
#8  0x0000555555582540 in tesseract::TessBaseAPI::FindLines (this=0x555555a9a580 <main::api>) at ../../../src/api/baseapi.cpp:2291
#9  0x000055555557ce42 in tesseract::TessBaseAPI::Recognize (this=0x555555a9a580 <main::api>, monitor=0x0) at ../../../src/api/baseapi.cpp:802

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-05-20 23:39:18 +02:00
Alexander Zaitsev
6f580bad77 Add miss changes to bool fixes. 2018-05-20 23:04:03 +03:00
Alexander Zaitsev
a040bc2da5 Use standard bool instead of BOOL8. 2018-05-20 22:46:46 +03:00
Stefan Weil
bb34351fdb Remove remaining deprecated "register" keyword
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-05-20 20:49:08 +02:00
Alexander Zaitsev
6049225d01 Merge remote-tracking branch 'my_repo/small_fixes' into small_fixes 2018-05-20 18:48:30 +03:00
Alexander Zaitsev
d54d7486b4 Use std::max/std::min instead of MAX/MIN macros. 2018-05-20 17:49:48 +03:00
Alexander Zaitsev
14ae0b8727 Use std::max/std::min instead of MAX/MIN macros. 2018-05-20 16:18:07 +03:00
Alexander Zaitsev
c34e145b1a Use numeric_limits instead of INT_MAX. 2018-05-20 14:49:35 +03:00
Alexander Zaitsev
7d08e117d8 Added more const. 2018-05-20 14:21:07 +03:00
Alexander Zaitsev
e7e8e20119 Remove deprecated in C++11 'register' keyword (removed since C++17). 2018-05-20 01:49:26 +03:00
Alexander Zaitsev
a50b966af5 Added more const and one small fix. 2018-05-20 01:43:43 +03:00
Alexander Zaitsev
0697235bb2 Use using instead of typedef. Reason: https://github.com/isocpp/CppCoreGuidelines/blob/master/CppCoreGuidelines.md#Rt-using 2018-05-20 01:31:03 +03:00
Alexander Zaitsev
0248c7ff9d Rename all C-style headers (e.g. <stdio.h>) to C++ style (<cstdio>). 2018-05-20 00:52:04 +03:00
Alexander Zaitsev
96f8f853c8 Small enhancements (adding const, etc.) 2018-05-19 23:07:28 +03:00
zdenop
6f4e195489
Merge pull request #1581 from Shreeshrii/patch-1
Copy .box and .tif files along with .lstmf files from /tmp
2018-05-19 13:17:49 +02:00
Robert Clayton
663b4d2d4b
Update Makefile.am 2018-05-19 01:43:31 -05:00
Robert Clayton
684e875612
Update Makefile.am 2018-05-19 01:42:57 -05:00
Stefan Weil
c8f8f6365c TabFind: Change order of initialization code
This fixes a compiler warning:

warning: ‘tesseract::TabFind::v_it_’ will be initialized after [-Wreorder]
warning:   ‘ICOORD tesseract::TabFind::image_origin_’ [-Wreorder]

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-05-18 12:08:22 +02:00
Stefan Weil
6436a69677 BLOCK: Change order of initialization code
This fixes a compiler warning:

warning: ‘BLOCK::filename’ will be initialized after [-Wreorder]
warning:   ‘PDBLK BLOCK::pdblk’ [-Wreorder]

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-05-18 12:08:10 +02:00
Shreeshrii
6c08ec02e4
Copy .box and .tif files along with .lstmf files from /tmp 2018-05-17 22:45:22 +05:30
zdenop
45a6546324
Merge pull request #1569 from noahmetzger/winfix
Added downward compatibility for older APIs
2018-05-08 21:43:46 +02:00
Noah Metzger
43d47f3583 Added downward compatibility for older APIs
The commit effa574 in 20.01.2017 added the bool textonly to the constructor of TessPDFRenderer. To maintain the compatibility to older APIs which are still using only two parameter, a default value for the textonly parameter is set.

Signed-off-by: Noah Metzger <noah.metzger@bib.uni-mannheim.de>
2018-05-08 17:22:06 +02:00
Stefan Weil
932a108b4d Revert "fixes #388 by using raw bytes utf8 encoding"
This reverts commit 941e1c4c84. It is no
longer needed since commit f54800f14b.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-05-07 06:06:42 +02:00
Stefan Weil
7cf7d62929 Fix CID 1390821 (Uninitialized variable)
It was introduced by my latest commit 21d5ce5717.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-05-04 17:57:37 +02:00
Stefan Weil
11609f9509 Fix CID 1386109 (Logically dead code)
The else statement is never executed.

Remove also an unused element from the names array
and add the "static" attribute.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-05-03 18:32:42 +02:00
zdenop
c3ed6f0360
Merge pull request #1556 from noahmetzger/winfix
Fixed CID 1164537 (possible division by zero)
2018-05-03 17:45:24 +02:00
Noah Metzger
2193f81702 Fixed CID 1164537 (possible division by zero)
If height_count stays zero the maximal error calculation contains a division by zero.

Signed-off-by: Noah Metzger <noah.metzger@bib.uni-mannheim.de>
2018-05-03 14:55:41 +02:00
Stefan Weil
c9b585cfc5 Don't disable compiler warnings for Visual Studio
It's still possible to set the warning level in the project settings,
but single source files should normally not disable compiler warnings.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-05-03 14:26:20 +02:00
zdenop
9ae97508ae
Merge pull request #1551 from stweil/bigendian
Fix Tesseract for big endian machines
2018-05-03 08:22:32 +02:00
Stefan Weil
dc3d28ccd7 Use more override specifiers
Now all methods which override Network methods use the override specifier.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-05-03 08:06:00 +02:00
Stefan Weil
21d5ce5717 Fix issue with big endian handling
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-05-03 07:19:59 +02:00
Stefan Weil
9c1fe092f1 Add assertion to detect wrong endianness handling
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-05-03 07:18:55 +02:00
Noah Metzger
a7d1402e5d Fixed access to uninitialized variable
Coverity ID: 1386084 the set_font method has accessed resolution_ before it was initialized by the set_resolution method.

Signed-off-by: Noah Metzger <noah.metzger@bib.uni-mannheim.de>
2018-05-02 16:11:35 +02:00
Stefan Weil
0efc528684 Remove unneeded include statements for string / strings.h
Tesseract code does not use strings.h (strngs.h was once called strings.h),
so that dependency can also be removed from cmake and cppan configuration.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-04-30 18:16:34 +02:00
Stefan Weil
950469e645 Remove old hack for Visual Studio
It should not be needed with newer versions of Visual Studio.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-04-30 15:21:04 +02:00
Sebastian Buchwald
4ac3063cbf Add missing override specifiers 2018-04-27 22:59:19 +02:00
Stefan Weil
fbeb55cd4e Fix CID 1164526 (Resource leak in object)
stream_ was allocated in the constructor,
but the destructor did not free it.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-04-26 18:21:12 +02:00
Stefan Weil
b87fc523ca Fix CID 1386084 (Uninitialized scalar variable)
The set_font method used the uninitialized member variable resolution_.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-04-26 18:02:43 +02:00
Stefan Weil
e2135de022 Fix CID 1385633 (Dereference before null check)
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-04-26 17:18:15 +02:00
Stefan Weil
4f9493c409 Partial fix for autotools configuration after source tree reorganisation
This should fix "make" and "make training".

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-04-25 21:33:28 +02:00
Stefan Weil
dabf3c299f Fix file endings
Text files should end with a LF, but not additional empty lines.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-04-25 19:35:33 +02:00
Stefan Weil
9ceb0c6430 Fix line endings
Replace DOS line endings (CRLF) by standard (LF only).

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-04-25 19:04:50 +02:00
Egor Pugin
104fe7931c Move training to src. 2018-04-25 11:35:26 +03:00
Egor Pugin
e95ff1159e Move sources into src dir. Update build scripts. 2018-04-25 11:02:54 +03:00