From 6ffd1e71bd9a9bd9cc1c48a1c2edd1b8c34891fa Mon Sep 17 00:00:00 2001
From: Alejandro Colomar <alx@kernel.org>
Date: Fri, 19 Apr 2024 15:16:34 +0200
Subject: share/mk/: build-fonts-tinos: Build TinosR.afm from Tinos-Regular.ttf

This will allow generating the font description file from it, which will
be done in the next commit.

Link: <https://technicallywewrite.com/2023/09/16/addfonts>
Link: <https://www.schaffter.ca/mom/momdoc/appendices.html#fonts>
Cc: Jan Eden <tech@eden.one>
Cc: "G. Branden Robinson" <branden@debian.org>
Cc: Deri James <deri@chuzzlewit.myzen.co.uk>
Signed-off-by: Alejandro Colomar <alx@kernel.org>
---
 share/mk/build/fonts/tinos.mk                             | 13 ++++++++++---
 share/mk/configure/build-depends/fontforge/fontforge.mk   | 15 +++++++++++++++
 .../texlive-fonts-extra-links/Tinos-Regular.ttf.mk        | 12 ++++++++++++
 3 files changed, 37 insertions(+), 3 deletions(-)
 create mode 100644 share/mk/configure/build-depends/fontforge/fontforge.mk
 create mode 100644 share/mk/configure/build-depends/texlive-fonts-extra-links/Tinos-Regular.ttf.mk

diff --git a/share/mk/build/fonts/tinos.mk b/share/mk/build/fonts/tinos.mk
index 7cf122fc1..efa24e713 100644
--- a/share/mk/build/fonts/tinos.mk
+++ b/share/mk/build/fonts/tinos.mk
@@ -8,14 +8,17 @@ MAKEFILE_BUILD_FONTS_TINOS_INCLUDED := 1
 
 include $(MAKEFILEDIR)/build/fonts/_.mk
 include $(MAKEFILEDIR)/configure/build-depends/texlive-fonts-extra/Tinos.pfb.mk
+include $(MAKEFILEDIR)/configure/build-depends/texlive-fonts-extra-links/Tinos-Regular.ttf.mk
+include $(MAKEFILEDIR)/configure/build-depends/fontforge/fontforge.mk
 include $(MAKEFILEDIR)/configure/build-depends/groff/pfbtops.mk
 
 
 TINOR := $(MAKEFILEDIR)/build/fonts/devpdf/TINOR
 
 
-_TINOS_PFA := $(_FONTSDIR)/devpdf/Tinos.pfa
-_TINOR     := $(_FONTSDIR)/devpdf/TINOR
+_TINOS_PFA  := $(_FONTSDIR)/devpdf/Tinos.pfa
+_TINOSR_AFM := $(_FONTSDIR)/devpdf/TinosR.afm
+_TINOR      := $(_FONTSDIR)/devpdf/TINOR
 
 _TINOS := $(_TINOS_PFA) $(_TINOR)
 
@@ -24,7 +27,11 @@ $(_TINOS_PFA): $(TINOS_PFB) $(MK) | $$(@D)/
 	$(info	$(INFO_)PFBTOPS		$@)
 	$(PFBTOPS) <$< >$@
 
-$(_TINOR): $(_FONTSDIR)/%: $(MAKEFILEDIR)/build/fonts/% $(MK) | $$(@D)/
+$(_TINOSR_AFM): $(TINOSR_TTF) $(MK) | $$(@D)/
+	$(info	$(INFO_)FONTFORGE	$@)
+	$(FONTFORGE) $(FONTFORGEFLAGS) -lang=ff -c 'Open("$<");Generate("$@");'
+
+$(_TINOR): $(_FONTSDIR)/%: $(MAKEFILEDIR)/build/fonts/% $(_TINOSR_AFM) $(MK) | $$(@D)/
 	$(info	$(INFO_)CP		$@)
 	$(CP) -T $< $@
 
diff --git a/share/mk/configure/build-depends/fontforge/fontforge.mk b/share/mk/configure/build-depends/fontforge/fontforge.mk
new file mode 100644
index 000000000..f246df25b
--- /dev/null
+++ b/share/mk/configure/build-depends/fontforge/fontforge.mk
@@ -0,0 +1,15 @@
+# Copyright 2024, Alejandro Colomar <alx@kernel.org>
+# SPDX-License-Identifier: LGPL-3.0-only WITH LGPL-3.0-linking-exception
+
+
+ifndef MAKEFILE_CONFIGURE_BUILD_DEPENDS_FONTFORGE_FONTFORGE_INCLUDED
+MAKEFILE_CONFIGURE_BUILD_DEPENDS_FONTFORGE_FONTFORGE_INCLUDED := 1
+
+
+DEFAULT_FONTFORGEFLAGS :=
+EXTRA_FONTFORGEFLAGS   :=
+FONTFORGEFLAGS         := $(DEFAULT_FONTFORGEFLAGS) $(EXTRA_FONTFORGEFLAGS)
+FONTFORGE              := fontforge
+
+
+endif  # include guard
diff --git a/share/mk/configure/build-depends/texlive-fonts-extra-links/Tinos-Regular.ttf.mk b/share/mk/configure/build-depends/texlive-fonts-extra-links/Tinos-Regular.ttf.mk
new file mode 100644
index 000000000..1005f6b94
--- /dev/null
+++ b/share/mk/configure/build-depends/texlive-fonts-extra-links/Tinos-Regular.ttf.mk
@@ -0,0 +1,12 @@
+# Copyright 2024, Alejandro Colomar <alx@kernel.org>
+# SPDX-License-Identifier: LGPL-3.0-only WITH LGPL-3.0-linking-exception
+
+
+ifndef MAKEFILE_CONFIGURE_BUILD_DEPENDS_TEXLIVE_FONTS_EXTRA_LINKS_TINOS_REGULAR_TTF_INCLUDED
+MAKEFILE_CONFIGURE_BUILD_DEPENDS_TEXLIVE_FONTS_EXTRA_LINKS_TINOS_REGULAR_TTF_INCLUDED := 1
+
+
+TINOSR_TTF := /usr/share/texlive/texmf-dist/fonts/truetype/google/tinos/Tinos-Regular.ttf
+
+
+endif  # include guard
-- 
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