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##
## Makefile for Proof General images directory.
##
## Author: David Aspinall <da@dcs.ed.ac.uk>
##
## Developer use only, not part of distribution.
##
## $Id$
##
## make buttons make *.xpm from gimp xcf files
## make webpix make *.jpg from gimp xcf files
## make install copy *.jpg to ../html directory
## make clean remove dummy targets
## make cvsclean remove non-cvs files
##
## make dist ready for distribution
## (make buttons, move jpegs to html)
##
###########################################################################
# Sources
BUTTONS=pg-goal.xcf pg-next.xcf pg-qed.xcf pg-restart.xcf pg-retract.xcf pg-undo.xcf pg-use.xcf pg-state.xcf pg-context.xcf pg-info.xcf pg-command.xcf pg-help.xcf pg-find.xcf pg-interrupt.xcf pg-goto.xcf pg-abort.xcf
WEBPIX=ProofGeneral.xcf pg-text.xcf
# Targets for html directory
WEBPIX_ONLY=
WEBPIX_TARGETS=$(WEBPIX_ONLY) ProofGeneral.jpg pg-text.gif
# Targets for doc directory
DOCPIX_TARGETS=ProofGeneral.jpg
# Junk not wanted
UNWANTED=text_general.jpg text_proof.jpg
CWD=$(shell pwd)
GIMP_DIRECTORY=$(CWD)/gimp
# Command to run gimp in batch mode.
GIMP=export GIMP_DIRECTORY=$(GIMP_DIRECTORY); gimp --no-interface --no-data --console-messages --batch
default: all
images: all
all: buttons backgroundize-xpm webpix
dist: all install distclean
# Edit xpm files to add a substitution background colour for
# the XEmacs toolbar background -- a hack that almost works
# (only almost because the images have anti-aliasing with
# a different background colour, and xpm files only allow
# one-bit alpha).
backgroundize-xpm: $(BUTTONS)
# for f in *.xpm; do sed 's/c None.*"/c None s backgroundToolBarColor"/g' $$f > $$f.new; mv $$f.new $$f; done
for f in *.xpm; do sed 's/c #E0E0E0.*"/c #E0E0E0 s backgroundToolBarColor"/g' $$f > $$f.new; mv $$f.new $$f; done
# NB: gimp sometimes fails with this argument, in case it is built
# without support for one of the image formats.
# (Happens with gimp from Mandrake 6.0, for example)
buttons: $(BUTTONS)
$(GIMP) '(script-fu-proofgeneral-make-all-buttons 1)' '(gimp-quit 0)'
$(MAKE) backgroundize-xpm
touch buttons
webpix: $(WEBPIX)
$(GIMP) '(script-fu-proofgeneral-save-all-pix 1)' '(gimp-quit 0)'
touch webpix
cvsclean: clean
# For the time being we keep all this junk under CVS too, for convenience.
# rm -f *.xpm *.jpg gimp/pluginrc
# rm -f *.jpg gimp/pluginrc
# Remove all the generated targets and other junk.
wellclean: clean
rm -f *.xpm *.jpg *.gif
distclean: clean
clean:
rm -f buttons webpix gimp/pluginrc
rm -f $(WEBPIX_ONLY) $(UNWANTED)
install: webpix
cp -pf $(WEBPIX_TARGETS) ../html/images
cp -pf $(DOCPIX_TARGETS) ../doc
##
## Batch mode is a bit broken on The Gimp at the moment (v 1.0)
## For script fu, at least, it seems tricky to pass arguments to
## scripts.
## With '1' as first argument to indicate "non-interactive", things
## don't work. With '0', we get popup menus and args are ignored!
#%.xpm: %.xcf
# $(GIMP) '(script-fu-proofgeneral-make-buttons "$(CWD)/$*")' '(gimp-quit 0)'
#%.jpg: %.xcf
# $(GIMP) '(script-fu-proofgeneral-save-jpg 0 "$(CWD)/$*")' '(gimp-quit 0)'
# cp -pf $*.jpg ../html
##
## Inkscape SVG sources
##
SVG:=$(shell ls *.svg 2>/dev/null)
INKS=$(SVG:.svg=.png) $(SVG:.svg=.xpm)
inks: ${INKS}
%.png: %.svg
inkscape --export-png $*.png $*.svg
%.xpm: %.png
convert -antialias -colors 256 $*.png $*.xpm
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