On Sun, Sep 29, 2024 at 9:32 AM Luca Fascione <l.fasci...@gmail.com> wrote:
>
> I'm using the same options that gv uses, nosafer and all, and gv displays the
> file just fine. I've not fiddled with it enough to make gs DRIVER=display
> work, because WSL2 and that driver don't seem to be on good terms. But I'll
> spend some time on that today.
> Because I'm still experimenting with things, I'd rather have under control
> how to go from a vector representation to a raster (I'dlike to investigatethe
> effects of resolution and AA settings, for example), can I use Cairo in pdf
> mode?
You can use Cairo if you add
LOCAL_LILYPOND_FLAGS=-dbackend=cairo
local.make, and apply the following
commit e48daf754a323eca0c5b15f8677d4c9574c98ad4 (HEAD -> top)
Author: Han-Wen Nienhuys <hanw...@gmail.com>
Date: Sun Sep 29 10:56:46 2024 +0200
pdf
diff --git a/make/lysdoc-targets.make b/make/lysdoc-targets.make
index 453b449575..f425c9de32 100644
--- a/make/lysdoc-targets.make
+++ b/make/lysdoc-targets.make
@@ -19,7 +19,7 @@ lysdoc-test:
# Removing it works around incomplete dependencies.
rm -f $(outdir)/collated-files.texi
time $(MAKE) LILYPOND_BOOK_LILYPOND_FLAGS=" \
--dseparate-page-formats=ps $(LILYPOND_JOBS) -dseparate-log-files \
+-dseparate-page-formats=ps,pdf,png $(LILYPOND_JOBS) -dseparate-log-files \
-ddeterministic \
-dinclude-eps-fonts -dgs-load-fonts --header=texidoc \
-dcheck-internal-types \
@@ -27,7 +27,7 @@ lysdoc-test:
$(LOCAL_LILYPOND_FLAGS)" \
LILYPOND_BOOK_WARN= \
LYS_OUTPUT_DIR=$(top-build-dir)/out/lybook-testdb \
- $(outdir)/collated-files.html
+ $(outdir)/collated-files.pdf
# Later testing will find fonts via this link.
( cd $(outdir) && \
rm -rf share && \
> On Sun, 29 Sept 2024, 09:26 Han-Wen Nienhuys, <hanw...@gmail.com> wrote:
>>
>> The EPS files have some tricks to keep sizes small (load font files
>> directly from the FS), which requires -dNOSAFER, and makes them more
>> fiddly.
>>
>> If you are trying to get up to speed with regression testing, you
>> could try running the whole thing (baseline and test) with
>> -dbackend=cairo which produces PNG files directly.
>>
>> On Sun, Sep 29, 2024 at 12:08 AM Luca Fascione <l.fasci...@gmail.com> wrote:
>> >
>> > Hi,
>> > I'm trying to convert this file
>> > $build/input/regression/out-test/tuplet-number-shift-along-kneed-beam.eps
>> > to pdf
>> > using epstopdf.
>> > This doesn't fail, and in fact gv shows the contents (using -dNOSAFER).
>> > But the pdf produced seems to be an empty file.
>> > Or rather has some data in it, but gv displays the message
>> >
>> > Warning: Missing charsets in String to FontSet conversion
>> >
>> > And all pixels render white.
>> >
>> > I'm using GhostScript 9.55 and just remembered something about a minimum
>> > version of GS being needed for lilypond EPS files.
>> >
>> > FWIW, if I read it correctly, epstopdf ends up doing just about this:
>> > cat
>> > /home/lukes/src/lilypond-build/input/regression/out-test/tuplet-number-shift-along-kneed-beam.eps
>> > | gs -dNOSAFER -dNOPAUSE -dBATCH -dCompatibilityLevel=1.5 -sDEVICE=pdfwrite
>> > -sOutputFile=/tmp/lukes/lilypond/input/regression/out-test/tuplet-number-shift-along-kneed-beam.pdf
>> > -dPDFSETTINGS#/prepress -dMaxSubsetPct=100 -dEmbedAllFonts=true
>> > -dAutoRotatePages#/None -dDEBUG - -c quit
>> >
>> > Which I also tried on cmdline with the same result.
>> >
>> > I see on this page
>> >
>> > https://lilypond.org/doc/v2.25/Documentation/contributor/requirements-for-running-lilypond
>> >
>> > that minimum GS is 9.03, though.
>> >
>> > Any clues?
>> > Cheers
>> > Luca
>> >
>> > --
>> > Luca Fascione
>>
>>
>>
>> --
>> Han-Wen Nienhuys - hanw...@gmail.com - http://www.xs4all.nl/~hanwen
--
Han-Wen Nienhuys - hanw...@gmail.com - http://www.xs4all.nl/~hanwen
