jw-pkg/make/svg.mk
Jan Lindemann 8c3afd272e svg.mk: Remove greater default image widths in favour of icon sizes
Trade the bigger images generated by default by a greater variety of PNG icons,
in the sizes 16 32 48 64 72 96 128 144 168 192. I took these from an example
manifest, but I'm not sure about what typical sizes are. The following images
aren't generated anylonger by default: 50 100 200 300 400 500 600 700 800 546.

Also introduce new variable GENERATED_EXTRA_WIDTHS.

Signed-off-by: Jan Lindemann <jan@janware.com>
2018-11-19 21:01:39 +00:00

54 lines
1.5 KiB
Makefile

SVG_GENERATE_FORMATS ?= png svg
SVG ?= $(filter-out copied-%,$(wildcard *.svg))
COPIED_SVG = $(addprefix copied-,$(notdir $(SVG)))
GENERATED_ICON_WIDTHS += 16 32 48 64 72 96 128 144 168 192
GENERATED_WIDTHS ?= $(GENERATED_ICON_WIDTHS) $(GENERATED_EXTRA_WIDTHS)
ifneq ($(filter png,$(SVG_GENERATE_FORMATS)),)
GENERATED_WIDTHS_PNG ?= $(GENERATED_WIDTHS)
GENERATED_PNG ?= \
$(foreach w, $(GENERATED_WIDTHS_PNG),$(patsubst %.svg,%-$w.png,$(notdir $(SVG))))
GENERATED_IMAGES += $(GENERATED_PNG)
endif
ifneq ($(filter ico,$(SVG_GENERATE_FORMATS)),)
GENERATED_WIDTHS_ICO ?= 16 32
GENERATED_ICO ?= \
$(foreach w, $(GENERATED_WIDTHS_ICO),$(patsubst %.svg,%-$w.ico,$(notdir $(SVG))))
GENERATED_IMAGES += $(GENERATED_ICO)
endif
ifneq ($(filter pdf,$(SVG_GENERATE_FORMATS)),)
GENERATED_PDF ?= $(patsubst %.svg,%.pdf,$(notdir $(SVG)))
GENERATED_IMAGES += $(GENERATED_PDF)
endif
ifneq ($(filter svg,$(SVG_GENERATE_FORMATS)),)
IMAGES += $(notdir $(SVG))
endif
all: $(GENERATED_IMAGES)
install:
clean: clean.images
distclean:
clean.images:
$(RM) -f $(GENERATED_IMAGES) $(COPIED_SVG)
%.png: $(COPIED_SVG)
inkscape -w $(shell echo $* | sed 's/.*-//') \
--export-png=$@ copied-$(shell echo $* | sed 's/-[0-9]\+$$//').svg
%.pdf: copied-%.svg
inkscape --export-pdf=$@ $<
copied-%.svg: $(SVG)
@echo $^
cp $(filter %$*.svg, $^) $@.tmp
mv $@.tmp $@
%.ico: %.png
icotool -o $@ -c $<