Commit Graph

16 Commits

Author SHA1 Message Date
Matthew Justin Bauer
2eacddf0dc treewide: homepage URL fixes (#28475)
* pgadmin: use https homepage

* msn-pecan: move homepage to github

google code is now unavailable

* pidgin-latex: use https for homepage

* pidgin-opensteamworks: use github for homepage

google code is unavailable

* putty: use https for homepage

* ponylang: use https for homepage

* picolisp: use https for homepage

* phonon: use https for homepage

* pugixml: use https for homepage

* pioneer: use https for homepage

* packer: use https for homepage

* pokerth: usee https for homepage

* procps-ng: use https for homepage

* pycaml: use https for homepage

* proot: move homepage to .github.io

* pius: use https for homepage

* pdfread: use https for homepage

* postgresql: use https for homepage

* ponysay: move homepage to new site

* prometheus: use https for homepage

* powerdns: use https for homepage

* pm-utils: use https for homepage

* patchelf: move homepage to https

* tesseract: move homepage to github

* quodlibet: move homepage from google code

* jbrout: move homepage from google code

* eiskaltdcpp: move homepage to github

* nodejs: use https to homepage

* nix: use https for homepage

* pdf2djvu: move homepage from google code

* game-music-emu: move homepage from google code

* vacuum: move homepae from google code
2017-08-22 20:50:04 +02:00
Matthew Bauer
f1346f5854
tesseract: supports darwin 2017-04-23 18:08:51 -05:00
aszlig
c381fa9b63
tesseract: 3.04.01 -> 3.05.00
Upstream changelog:

 * Made some fine tuning to the hOCR output.
 * Added TSV as another optional output format.
 * Fixed ABI break introduced in 3.04.00 with the AnalyseLayout()
   method.
 * text2image tool - Enable all OpenType ligatures available in a font.
   This feature requires Pango 1.38 or newer.
 * Training tools - Replaced asserts with tprintf() and exit(1).
 * Fixed Cygwin compatibility.
 * Improved multipage tiff processing.
 * Improved the embedded pdf font (pdf.ttf).
 * Enable selection of OCR engine mode from command line.
 * Changed tesseract command line parameter '-psm' to '--psm'.
 * Added new C API for orientation and script detection, removed the old
   one.
 * Increased minimum autoconf version to 2.59.
 * Removed dead code.
 * Fixed many compiler warning.
 * Fixed memory and resource leaks.
 * Fixed some issues with the 'Cube' OCR engine.
 * Fixed some openCL issues.
 * Added option to build Tesseract with CMake build system.
 * Implemented CPPAN support for easy Windows building.

The upstream URL of the change log is:

https://github.com/tesseract-ocr/tesseract/releases/tag/3.05.00

Tested by building against the following packages that directly depend
on it:

 * vapoursynth (with ocrSupport = true)
 * pyocr (fails)
 * vobsub2srt

Also tested against the following NixOS VM tests that have OCR enabled:

 * nixos/tests/chromium.nix -A stable
 * nixos/tests/emacs-daemon.nix
 * nixos/tests/installer.nix -A luksroot
 * nixos/tests/lightdm.nix
 * nixos/tests/plasma5.nix
 * nixos/tests/sddm.nix

All of the packages and tests except pyocr build/succeed on
x86_64-linux.

Fixing pyocr is outside of the scope of this commit and will happen very
soon.

Signed-off-by: aszlig <aszlig@redmoonstudios.org>
2017-04-11 03:21:32 +02:00
aszlig
288a79187c
tesseract: Reintroduce enableLanguages
I've removed that attribute in 68bc260ca2,
because the language files no longer were distributed as seperate files,
but if we for example only want to use the English training data, the
closure size of Tesseract gets quite large (around 1.2 GB), which is a
bit much just to be able to run NixOS VM tests.

For this reason I've also switched the VM tests back to using only the
English language.

Tested using the following VM tests (the ones that have OCR enabled) on
x86_64-linux:

 * nixos/tests/chromium.nix -A stable
 * nixos/tests/emacs-daemon.nix
 * nixos/tests/installer.nix -A luksroot
 * nixos/tests/lightdm.nix
 * nixos/tests/plasma5.nix
 * nixos/tests/sddm.nix

Signed-off-by: aszlig <aszlig@redmoonstudios.org>
2017-04-11 03:21:26 +02:00
aszlig
68bc260ca2
tesseract: 3.02.02 -> 3.04.01
From the upstream changelog:

 * Tesseract development is now done with Git and hosted at github.com
   (Previously we used Subversion as a VCS and code.google.com for
   hosting).

So let's move over to the GitHub repository, where the organisation also
includes a full repository for tessdata, so we no longer need to fetch
it one-by-one.

The build also got significantly simpler, because we no longer need to
run autoconf, neither do we need to patch the configure script for
Leptonica headers.

This also has the advantage that we don't need to use the
enableLanguages attribute for the test runner anymore.

Full upstream changelog can be found at:

https://github.com/tesseract-ocr/tesseract/blob/c4d273d33cc36e/ChangeLog

Tested against all NixOS tests with enabled OCR (chromium, emacs-daemon,
installer.luksroot and lightdm).

Signed-off-by: aszlig <aszlig@redmoonstudios.org>
Cc: @viric
2016-12-19 22:25:38 +01:00
Franz Pletz
aff1f4ab94 Use general hardening flag toggle lists
The following parameters are now available:

  * hardeningDisable
    To disable specific hardening flags
  * hardeningEnable
    To enable specific hardening flags

Only the cc-wrapper supports this right now, but these may be reused by
other wrappers, builders or setup hooks.

cc-wrapper supports the following flags:

  * fortify
  * stackprotector
  * pie (disabled by default)
  * pic
  * strictoverflow
  * format
  * relro
  * bindnow
2016-03-05 18:55:26 +01:00
Robin Gloster
ea1de67f35 tesseract: turn off format hardening 2016-02-20 22:33:10 +00:00
Mateusz Kowalczyk
6014752e73 tesseract: fix postInstall
We needed to separate each of the unpack commands.
2015-05-23 02:27:47 +01:00
aszlig
adb7581459
tesseract: Allow to specify a subset of languages.
Especially useful for our OCR based VM tests, where we only need the
english language. By default the argument is null so all languages are
included. If a list of language name is passed only those languages are
enabled, for example:

tesseract.override { enableLanguages = [ "eng" "spa" ]; };

To only enable support for English and Spanish languages.

Signed-off-by: aszlig <aszlig@redmoonstudios.org>
2015-05-22 07:45:59 +02:00
Mateusz Kowalczyk
03a37d5851 Add Japanese to default tesseract languages 2014-08-17 11:54:25 +01:00
Mateusz Kowalczyk
7a45996233 Turn some license strings into lib.licenses values 2014-07-28 11:31:14 +02:00
Domen Kozar
808cadd390 tesseract: simplify 2013-06-12 00:50:52 +02:00
Domen Kozar
1b64fc9360 tesseract: upgrade to 3.02.02 and add some languages 2013-06-11 19:22:30 +02:00
Florian Friesdorf
892947cd93 tesseract-3.0.1
svn path=/nixpkgs/trunk/; revision=34453
2012-06-11 10:28:28 +00:00
Lluís Batlle i Rossell
9a0a0c92c7 Adding training results files for some languages to tesseract to be able to do OCR directly.
svn path=/nixpkgs/trunk/; revision=26956
2011-04-24 20:01:19 +00:00
Lluís Batlle i Rossell
626f654602 Adding tesseract, an OCR engine I just found but never tried.
svn path=/nixpkgs/trunk/; revision=26952
2011-04-24 18:04:07 +00:00