Petr Gajdos
f73866b052
macro names accordingly, %png_fix and %png_fix_dir. OBS-URL: https://build.opensuse.org/package/show/graphics/libpng16?expand=0&rev=33
35 lines
1.2 KiB
Plaintext
35 lines
1.2 KiB
Plaintext
# macro: %png_fix path/to/name-of.png
|
|
# for given png, fixes 'IDAT: invalid distance too far back', etc.,
|
|
# see pngfix --help
|
|
#
|
|
# -q do not output if macro fixed something or find unrecoverable error
|
|
#
|
|
# this macro fails only if there is an unrecoverable error in the png
|
|
# -- pngfix returns nonzero and $png.fixed doesn't exist; run pngfix
|
|
# on that file, see return code and compare with pngfix --help output
|
|
%png_fix(q) \
|
|
if test "x%1" == "x%%1"; then \
|
|
echo "Missing argument in call to %%png_fix: path and name of png file." \
|
|
exit 1 \
|
|
fi \
|
|
/usr/bin/pngfix %{-q: -qq} --suffix='.fixed' "%1" || mv "%1.fixed" "%1" \
|
|
%nil
|
|
#
|
|
# macro: %png_fix_dir
|
|
# for given directory, search *.png (recursively) and potentionaly
|
|
# fix 'IDAT: invalid distance too far back', etc., see pngfix --help
|
|
#
|
|
# -q do not output if pngfix fixed something or find unrecoverable error
|
|
#
|
|
%png_fix_dir(q) \
|
|
if test "x%1" == "x%%1"; then \
|
|
echo "Missing argument in call to %%png_fix_dir: dir where to search png files." \
|
|
exit 1 \
|
|
fi \
|
|
for png in `find "%1" -iname '*.png'`; do \
|
|
# -q will be propagated \
|
|
%png_fix $png \
|
|
done \
|
|
%nil
|
|
|