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C
C pack_f.f: (de)compress diffraction image files
C Copyright (C) 1995 Jan P Abrahams
C
C This library is free software: you can redistribute it and/or
C modify it under the terms of the GNU Lesser General Public License
C version 3, modified in accordance with the provisions of the
C license to address the requirements of UK law.
C
C You should have received a copy of the modified GNU Lesser General
C Public License along with this library. If not, copies may be
C downloaded from http://www.ccp4.ac.uk/ccp4license.php
C
C This program is distributed in the hope that it will be useful,
C but WITHOUT ANY WARRANTY; without even the implied warranty of
C MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
C GNU Lesser General Public License for more details.
c
c
c
subroutine pack_wordimage (data, x, y, filn)
c =================================
c
c Pack data stored in the array DATA with dimensions x * y in file FILN.
c
implicit none
c
character*(*) filn
integer*4 x, y, j
integer*2 data(x, y)
integer*4 filnarray(1025)
c
c ..
c .. External C-routine
external pack_wordimage_f
do 10, j = 1, len(filn)
if (filn(j:j) .ne. ' ') then
filnarray(j) = ichar(filn(j:j))
else
filnarray(j) = 0
endif
10 continue
filnarray(len(filn) 1) = 0
call pack_wordimage_f(data, x, y, filnarray)
return
end
c*******************************************************************************
c
c
c
subroutine v2pack_wordimage (data, x, y, filn)
c =================================
c
c Pack data stored in the array DATA with dimensions x * y in file FILN.
c
implicit none
c
character*(*) filn
integer*4 x, y, j
integer*2 data(x, y)
integer*4 filnarray(1025)
c
c ..
c .. External C-routine
external v2pack_wordimage_f
do 10, j = 1, len(filn)
if (filn(j:j) .ne. ' ') then
filnarray(j) = ichar(filn(j:j))
else
filnarray(j) = 0
endif
10 continue
filnarray(len(filn) 1) = 0
call v2pack_wordimage_f(data, x, y, filnarray)
return
end
c*******************************************************************************
c
c
c
subroutine pack_longimage (data, x, y, filn)
c =================================
c
c Pack data stored in the array DATA with dimensions x * y in file FILN.
c
implicit none
c
character*(*) filn
integer*4 x, y, j
integer*4 data(x, y)
integer*4 filnarray(1025)
c
c ..
c .. External C-routine
external pack_wordimage_f
c
do 10, j = 1, len(filn)
if (filn(j:j) .ne. ' ') then
filnarray(j) = ichar(filn(j:j))
else
filnarray(j) = 0
endif
10 continue
filnarray(len(filn) 1) = 0
call pack_longimage_f(data, x, y, filnarray)
return
end
c*******************************************************************************
c
c
c
subroutine v2pack_longimage (data, x, y, filn)
c =================================
c
c Pack data stored in the array DATA with dimensions x * y in file FILN.
c
implicit none
c
character*(*) filn
integer*4 x, y, j
integer*4 data(x, y)
integer*4 filnarray(1025)
c
c ..
c .. External C-routine
external v2pack_wordimage_f
c
do 10, j = 1, len(filn)
if (filn(j:j) .ne. ' ') then
filnarray(j) = ichar(filn(j:j))
else
filnarray(j) = 0
endif
10 continue
filnarray(len(filn) 1) = 0
call v2pack_longimage_f(data, x, y, filnarray)
return
end
c*******************************************************************************
c
c
c
subroutine readpack_word (data, filn)
c =================================
c
c Read a packed image from file 'filn' into array 'data'. If you want
c to generate the mirror-image, (interchange first and last stripes, etc.)
c call "mirror_wordimg(data, nfast, nslow)", where nfast and nslow contain
c the number of fast and slow indices, after reading the packed image.
c
implicit none
c
character*(*) filn
integer*2 data, j
integer*4 filnarray(1025)
c
c ..
c .. External C-routine
external readpack_word_f
c
do 10, j = 1, len(filn)
if (filn(j:j) .ne. ' ') then
filnarray(j) = ichar(filn(j:j))
else
filnarray(j) = 0
endif
10 continue
filnarray(len(filn) 1) = 0
call readpack_word_f(data, filnarray)
return
end
c*******************************************************************************
c
c
c
subroutine readpack_long (data, filn)
c =================================
c
c Read a packed image from file 'filn' into array 'data'. If you want
c to generate the mirror-image, (interchange first and last stripes, etc.)
c call "mirror_wordimg(data, nfast, nslow)", where nfast and nslow contain
c the number of fast and slow indices, after reading the packed image.
c
implicit none
c
character*(*) filn
integer*4 data, j
integer*4 filnarray(1025)
c
c ..
c .. External C-routine
external readpack_long_f
c
do 10, j = 1, len(filn)
if (filn(j:j) .ne. ' ') then
filnarray(j) = ichar(filn(j:j))
else
filnarray(j) = 0
endif
10 continue
filnarray(len(filn) 1) = 0
call readpack_long_f(data, filnarray)
return
end
c*******************************************************************************
c
c
c
subroutine imsiz (filn, x, y)
c =================================
c
c Determines the size of the the packed image "filename" after
c unpacking.The dimensions are returned in x and y.
c Read a packed image from file 'filn' into array 'data'.
c
implicit none
c
character*(*) filn
integer*4 x, y, j
integer*4 filnarray(1025)
c
c ..
c .. External C-routine
external imsiz_f
c
do 10, j = 1, len(filn)
if (filn(j:j) .ne. ' ') then
filnarray(j) = ichar(filn(j:j))
else
filnarray(j) = 0
endif
10 continue
filnarray(len(filn) 1) = 0
call imsiz_f(filnarray, x, y)
return
end
c*******************************************************************************
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