Nam Nguyen writes: > I have attached a new port print/epstool. There is also an inline diff > for math/octave to add print/epstool to RUN_DEPENDS.
ping. Please find the octave diff inline and new port print/epstool attached. > > Motivation: In updating editors/TeXmacs I discovered that epstool was > needed for the octave plugin to work with eps files. > > Here are two example octave sessions (without and with epstool) > demonstrating creating eps files. > > source: > https://stackoverflow.com/questions/20598761/how-to-save-plots-as-colorful-eps-in-octave > > without epstool: > > octave:1> clf(); > octave:2> surf(peaks); > octave:3> print -depsc test.eps > error: print: 'epstool' is required for specified output format, but > binary is not available in PATH > error: called from > print>epstool at line 893 column 7 > __opengl_print__ at line 49 column 16 > print at line 771 column 16 > > > with epstool: > > octave:1> clf(); > octave:2> surf(peaks); > octave:3> print -depsc test.eps > exit > > use ghostscript to view: > $ gs test.eps > > > As an aside, gnuplot is happy without epstool. > see: https://sourceforge.net/p/gnuplot/discussion/5925/thread/b028261a/ > > set terminal postscript eps > set output "sinx.eps" > plot sin(x) > > $ gs sinx.eps > > > Some notes on epstool port itself: > - gentoo notes dependency on ghostscript and reverse-dependency on > octave > see: https://packages.gentoo.org/packages/app-text/epstool/dependencies > - combination of FIX_EXTRACT_PERMISSIONS, FIX_CLEANUP_PERMISSIONS, > FIX_CRLF_FILES and chmod is needed for patches to apply correctly > - patch unixcom.mak to use ${CC} > - patch ceps.c to address compiler warnings for strncat > > ./src/ceps.c:1525:30: warning: the value of the size argument in > 'strncat' is too large, might lead to a buffer overflow [-Wstrncat-size] > strncat(platename, ".", sizeof(platename) - strlen(platename)); > ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > ./src/ceps.c:1525:30: note: change the argument to be the free space in > the destination buffer minus the terminating null byte > strncat(platename, ".", sizeof(platename) - strlen(platename)); > ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > sizeof(platename) - strlen(platename) - 1 > > > Comment: > tool to create previews and fix bounding boxes in EPS files > > Description: > Epstool is a utility to create or extract preview images in EPS files, > fix bounding boxes and convert to bitmaps. > > Features: > - Add EPSI, DOS EPS or Mac PICT previews. > - Extract PostScript from DOS EPS files. > - Uses Ghostscript to create preview bitmaps. > - Create a TIFF, WMF, PICT or Interchange preview from part of a > bitmap created by Ghostscript. > - works under Win32, Win64, OS/2 and Unix. > - works on little-endian machines (Intel) or big endian (Sun Sparc, > Motorola) machines. > > Maintainer: The OpenBSD ports mailing-list <ports@openbsd.org> > > WWW: http://www.ghostgum.com.au/software/epstool.htm > > Feedback and tests are welcome. OK? Index: Makefile =================================================================== RCS file: /cvs/ports/math/octave/Makefile,v retrieving revision 1.132 diff -u -p -u -p -r1.132 Makefile --- Makefile 13 Nov 2022 19:13:38 -0000 1.132 +++ Makefile 28 Feb 2023 02:32:56 -0000 @@ -4,6 +4,7 @@ VERSION = 7.3.0 DISTNAME = octave-${VERSION} EXTRACT_SUFX = .tar.xz CATEGORIES = math +REVISION = 0 SHARED_LIBS += octave 16.0 SHARED_LIBS += octgui 10.0 @@ -33,6 +34,7 @@ BUILD_DEPENDS +=devel/desktop-file-utils RUN_DEPENDS = devel/desktop-file-utils \ archivers/gtar \ + print/epstool \ x11/gtk+3,-guic LIB_DEPENDS = ${MODFORTRAN_LIB_DEPENDS} \
epstool.tar.gz
Description: epstool
