/* This file is part of jpegpixi, a program to interpolate pixels in
   JFIF image files.
   Copyright (C) 2003, 2004, 2005 Martin Dickopp

   Jpegpixi is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published
   by the Free Software Foundation; either version 2 of the License,
   or (at your option) any later version.

   Jpegpixi is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with jpegpixi; if not, write to the Free Software
   Foundation, 51 Franklin St, Fifth Floor, Boston, MA 02110-1301,
   USA.  */

#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include "util.h"

#include <stdio.h>


%%

f blocks-file "=FILE   read pixel block specifications from FILE"                     reqarg
m method      "=METHOD use interpolation method METHOD [default: linear]"             reqarg
v verbose     "display coordinates and size of each pixel block that is interpolated"
i info        "display information about the image"
s strip       "do not copy comment and extra markers"
  help        "display this help text and exit"                                       return
  version     "display version information and exit"                                  return

%%



/* Display text in response to the --help command line option.  */
void
display_help_text (void)
{
    printf (_("Usage: %s [OPTION]... SOURCE DEST [[D:]X,Y[,S]|[,SX,SY]]...\n"
              "Interpolate pixels in JFIF image files.\n\n"
              "Pixel block specification:\n"
              "  D     can be `V' or `v' (vertical 1D interpolation),\n"
              "               `H' or `h' (horizontal 1D interpolation),\n"
              "               `2'        (2D interpolation) [default];\n"
              "  X,Y   specifies the top left corner of the pixel block to be interpolated;\n"
              "  S     specifies the size of the block [default: 1];\n"
              "  SX,SY specifies separate sizes for the X and Y direction.\n"
              "All numbers can be absolute coordinates/sizes, or percentages of the image\n"
              "size (if followed by a `%%' character).\n\n"
              "Options:\n"), invocation_name);
    fputs (STR_HELP, stdout);

    /* TRANSLATORS: Please align the right text column in the
       "Interpolation methods" section with the right text column in the
       "Options" section.  */
    fputs (_("\nInterpolation methods:\n"
             "  0, av, average            average of adjacent pixels\n"
             "  1, li, linear             (bi)linear interpolation\n"
             "  2, qu, quadratic          (bi)quadratic interpolation\n"
             "  3, cu, cubic              (bi)cubic interpolation\n"), stdout);

    /* TRANSLATORS: Please include the information that bug reports
       should be send in English.  E.g., translate "Please report bugs
       (in English) to ...".  */
    fputs (_("\nPlease report bugs to <martin@zero-based.org>.\n"), stdout);
}



/* Display text in response to the --version command line option.  */
void
display_version_text (void)
{
    fputs ("jpegpixi (" PACKAGE_NAME ") " PACKAGE_VERSION "\n", stdout);

    /* TRANSLATORS: Please leave the copyright statement intact, but replace
       "(C)" with the "copyright sign" (Unicode character <U00A9>).  */
    fputs (_("Copyright (C) 2002, 2003, 2004, 2005 Martin Dickopp\n\n"), stdout);

    /* TRANSLATORS: Please don't translate the warranty disclaimer
       literally, but replace it with a text which has a legal effect as
       close as possible to the original in the jurisdiction(s) where
       your language is used. If unsure, replace it with a translation
       of "There is no warranty, to the extent allowed by law."  */
    fputs (_("This program is free software; it may be copied and/or modified under the\n"
             "terms of the GNU General Public License version 2 or (at your option) any\n"
             "later version. There is NO warranty; not even for MERCHANTABILITY or FIT-\n"
             "NESS FOR A PARTICULAR PURPOSE.\n"), stdout);
}