# should be a checked out version of sofware/matita/help/C/ (or a symlink to it)
DOCS_SRC_DIR = docs-src
DOCS_DEST_DIR = $(CURDIR)/docs/manual
# should be a checked out and compiled with -execcomments of 
# sofware/matita/nlibrary/topology/igft.ma
TUTORIAL_SRC_DIR = tutorial-src
TUTORIAL_DEST_DIR = $(CURDIR)/docs/tutorial

MARGIN_X=30
MARGIN_Y=206
SIZE_X=426
SIZE_Y=70

SEQ=3

all:
	@echo
	@echo "Nothing to do per default, interesting targets:"
	@echo
	@echo "  manual    # import the (xhtml version of the) user manual"
	@echo "  tutorial  # import the html version of the topology tutorial"
	@echo "	 library   # import the scripts building the library"
	@echo "  images    # build images for the splash screen"
	@echo "  papers    # build the papers page from xml/papers.xml"
	@echo

clean:

manual: manual-stamp
manual-stamp: $(DOCS_SRC_DIR)/*.xml $(DOCS_SRC_DIR)/xsl/*
	$(MAKE) -C $(DOCS_SRC_DIR)/ html
	rm -rf $(DOCS_DEST_DIR)/*
	test -d $(DOCS_DEST_DIR)/ || mkdir -p $(DOCS_DEST_DIR)/
	$(MAKE) -C $(DOCS_SRC_DIR) install-html DESTDIR=$(DOCS_DEST_DIR)/
	touch $@

tutorial: tutorial-stamp
tutorial-stamp: $(TUTORIAL_SRC_DIR)/igft.html 
	rm -rf $(TUTORIAL_DEST_DIR)/*
	test -d $(TUTORIAL_DEST_DIR)/ || mkdir -p $(TUTORIAL_DEST_DIR)/
	cp $(TUTORIAL_SRC_DIR)/igft.html $(TUTORIAL_DEST_DIR)/
	cp $(TUTORIAL_SRC_DIR)/igft.pdf $(TUTORIAL_DEST_DIR)/
	cp $(TUTORIAL_SRC_DIR)/*.png $(TUTORIAL_DEST_DIR)/
	cp $(TUTORIAL_SRC_DIR)/*.svg $(TUTORIAL_DEST_DIR)/
	cp $(TUTORIAL_SRC_DIR)/*.css $(TUTORIAL_DEST_DIR)/
	cp $(TUTORIAL_SRC_DIR)/*.js $(TUTORIAL_DEST_DIR)/
	touch $@

.PHONY: library
library:
	if [ -d library/ ] ; then \
	  svn update library/ ; \
	else \
	  echo "Can't find the scripts, check them out in library/" ; \
	  exit 1 ; \
	fi

papers: papers.shtml
papers.shtml: xsl/papers2xhtml.xsl xml/papers.xml
	xsltproc $^ > $@

.PHONY: images
images: images/matita.xcf
	for Y in `seq 0 $(SEQ)`; do \
		convert images/matita.png -crop \
			$(SIZE_X)x$(SIZE_Y)+$(MARGIN_X)+`expr $(MARGIN_Y) + $$Y '*' '(' $(SIZE_Y) + 1 ')'` tmp.png; \
		composite -compose src-over images/bg.png tmp.png images/bg$$Y.png;\
	done;\
	rm tmp.png		

clean:
	rm -f manual-stamp
dist-clean: clean
	for X in `seq 0 $(SEQ)`; do\
		rm images/bg$$X.png;\
	done