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{ stdenv, fetchzip, fetchurl, fetchpatch, cmake, pkgconfig
, zlib, libpng, openjpeg
, enableGSL ? true, gsl
, enableGhostScript ? true, ghostscript
, enableMuPDF ? true, mupdf
, enableJPEG2K ? true, jasper
, enableDJVU ? true, djvulibre
, enableGOCR ? false, gocr # Disabled by default due to crashes
, enableTesseract ? true, leptonica, tesseract4
}:
with stdenv.lib;
stdenv.mkDerivation rec {
name = "k2pdfopt-${version}";
version = "2.51a";
src = (fetchzip {
url = "http://www.willus.com/k2pdfopt/src/k2pdfopt_v2.51_src.zip";
sha256 = "133l7xkvi67s6sfk8cfh7rmavbsf7ib5fyksk1ci6b6sch3z2sw9";
});
# Note: the v2.51a zip contains only files to be replaced in the v2.50 zip.
v251a_src = (fetchzip {
url = "http://www.willus.com/k2pdfopt/src/k2pdfopt_v2.51a_src.zip";
sha256 = "0vvwblii7kgdwfxw8dzk6jbmz4dv94d7rkv18i60y8wkayj6yhl6";
});
postUnpack = ''
cp -r ${v251a_src}/* $sourceRoot
'';
patches = [ ./k2pdfopt.patch ];
nativeBuildInputs = [ cmake pkgconfig ];
buildInputs =
let
mupdf_modded = mupdf.overrideAttrs (attrs: {
# Excluded the pdf-*.c files, since they mostly just broke the #includes
prePatch = ''
cp ${src}/mupdf_mod/{font,stext-device,string}.c source/fitz/
cp ${src}/mupdf_mod/font-win32.c source/pdf/
'';
});
leptonica_modded = leptonica.overrideAttrs (attrs: {
name = "leptonica-1.74.4";
# Modified source files apply to this particular version of leptonica
version = "1.74.4";
src = fetchurl {
url = "http://www.leptonica.org/source/leptonica-1.74.4.tar.gz";
sha256 = "0fw39amgyv8v6nc7x8a4c7i37dm04i6c5zn62d24bgqnlhk59hr9";
};
prePatch = ''
cp ${src}/leptonica_mod/{allheaders.h,dewarp2.c,leptwin.c} src/
'';
patches = [];
});
tesseract_modded = tesseract4.override {
tesseractBase = tesseract4.tesseractBase.overrideAttrs (_: {
prePatch = ''
cp ${src}/tesseract_mod/baseapi.{h,cpp} src/api/
cp ${src}/tesseract_mod/ccutil.{h,cpp} src/ccutil/
cp ${src}/tesseract_mod/genericvector.h src/ccutil/
cp ${src}/tesseract_mod/input.cpp src/lstm/
cp ${src}/tesseract_mod/lstmrecognizer.cpp src/lstm/
cp ${src}/tesseract_mod/mainblk.cpp src/ccutil/
cp ${src}/tesseract_mod/params.cpp src/ccutil/
cp ${src}/tesseract_mod/serialis.{h,cpp} src/ccutil/
cp ${src}/tesseract_mod/tesscapi.cpp src/api/
cp ${src}/tesseract_mod/tessdatamanager.cpp src/ccstruct/
cp ${src}/tesseract_mod/tessedit.cpp src/ccmain/
cp ${src}/include_mod/{tesseract.h,leptonica.h} src/api/
'';
patches = [ ./tesseract.patch ];
});
};
in
[ zlib libpng ] ++
optional enableGSL gsl ++
optional enableGhostScript ghostscript ++
optional enableMuPDF mupdf_modded ++
optional enableJPEG2K jasper ++
optional enableDJVU djvulibre ++
optional enableGOCR gocr ++
optionals enableTesseract [ leptonica_modded tesseract_modded ];
dontUseCmakeBuildDir = true;
cmakeFlags = [ "-DCMAKE_C_FLAGS=-I${src}/include_mod" ];
NIX_LDFLAGS = [
"-lpthread"
];
installPhase = ''
install -D -m 755 k2pdfopt $out/bin/k2pdfopt
'';
meta = with stdenv.lib; {
description = "Optimizes PDF/DJVU files for mobile e-readers (e.g. the Kindle) and smartphones";
homepage = http://www.willus.com/k2pdfopt;
license = licenses.gpl3;
platforms = platforms.linux;
maintainers = with maintainers; [ bosu danielfullmer ];
};
}
|