[Olena-patches] olena-2.0-83-g6412c07 Ensure current locale is C while calling Tesseract.

* demo/viewer/main.cc: Move call to setLocale... * scribo/text/recognition.hh: ... Here. --- scribo/ChangeLog | 7 +++++++ scribo/demo/viewer/main.cc | 14 -------------- scribo/scribo/text/recognition.hh | 14 ++++++++++++++ 3 files changed, 21 insertions(+), 14 deletions(-) diff --git a/scribo/ChangeLog b/scribo/ChangeLog index 48c1b84..a3e6e7e 100644 --- a/scribo/ChangeLog +++ b/scribo/ChangeLog @@ -1,3 +1,10 @@ +2011-12-06 Guillaume Lazzara &lt;z(a)lrde.epita.fr&gt; + + Ensure current locale is C while calling Tesseract. + + * demo/viewer/main.cc: Move call to setLocale... + * scribo/text/recognition.hh: ... Here. + 2011-11-16 Guillaume Lazzara &lt;z(a)lrde.epita.fr&gt; * scribo/text/recognition.hh: Fix code for Tesseract 3.01 diff --git a/scribo/demo/viewer/main.cc b/scribo/demo/viewer/main.cc index 704dfe7..0c50c7b 100644 --- a/scribo/demo/viewer/main.cc +++ b/scribo/demo/viewer/main.cc @@ -18,10 +18,6 @@ #include <QtGui> #include <iostream> -# ifdef HAVE_TESSERACT_2 -#include <clocale> -# endif // ! HAVE_TESSERACT_2 - #undef MLN_WO_GLOBAL_VARS #include "viewer.hh" #include <mln/labeling/colorize.hh> @@ -49,15 +45,5 @@ int main(int argc, char** argv) if (!viewer) return -1; - -# ifdef HAVE_TESSERACT_2 - // Tesseract 2.x is known to have issues while reading training data - // depending on the current locales in use. Training data files use - // float data and the decimal separator can be either '.' or ',' - // causing errors. - // Setting locale to "C" fix that issue. - setlocale(LC_ALL, "C"); -# endif // ! HAVE_TESSERACT_2 - return viewer->exec(); } diff --git a/scribo/scribo/text/recognition.hh b/scribo/scribo/text/recognition.hh index fe2c94a..22d31f6 100644 --- a/scribo/scribo/text/recognition.hh +++ b/scribo/scribo/text/recognition.hh @@ -40,6 +40,7 @@ # include <ostream> +# include <clocale> # include <mln/core/image/dmorph/image_if.hh> # include <mln/core/concept/neighborhood.hh> @@ -113,6 +114,12 @@ namespace scribo { trace::entering("scribo::text::recognition"); + // Tesseract is known to have issues while reading training data + // depending on the current locales in use. Training data files use + // float data and the decimal separator can be either '.' or ',' + // causing errors. + // Setting locale to "C" fix that issue. + setlocale(LC_ALL, "C"); // Initialize Tesseract. TessBaseAPI::InitWithLanguage(NULL, NULL, language, NULL, false, 0, NULL); @@ -201,6 +208,13 @@ namespace scribo const I& line = exact(line_); mln_precondition(line.is_valid()); + // Tesseract is known to have issues while reading training data + // depending on the current locales in use. Training data files use + // float data and the decimal separator can be either '.' or ',' + // causing errors. + // Setting locale to "C" fix that issue. + setlocale(LC_ALL, "C"); + // Initialize Tesseract. TessBaseAPI::InitWithLanguage(NULL, NULL, language, NULL, false, 0, NULL); -- 1.7.2.5