add --enable-build-opensymbol option to build opens___.ttf from source

... and handle opens___.ttf like unowinreg.dll
(-> download.lst/$(TARFILE_LOCATION))

Change-Id: Id4723fb15c4b4b04133dedf97b1262441baa4756
Reviewed-on: https://gerrit.libreoffice.org/54938Tested-by: Rene Engelhard <rene@debian.org>
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Rene Engelhard <rene@debian.org>

Makefile.fetch

@@ -52,7 +52,7 @@ $(filter 32,$(words $(shell echo $(1) | sed -e 's/./& /g')))
 endef
 
 define fetch_Download__subst_var
-$(subst _DLL,_SHA256SUM,$(subst _TARBALL,_SHA256SUM,$(subst _PACK,_SHA256SUM,$(subst _JAR,_SHA256SUM,$(1)))))
+$(subst _TTF,_SHA256SUM,$(subst _DLL,_SHA256SUM,$(subst _TARBALL,_SHA256SUM,$(subst _PACK,_SHA256SUM,$(subst _JAR,_SHA256SUM,$(1))))))
 endef
 
 # fetch_Download_item url variable-name
@@ -224,6 +224,7 @@ $(WORKDIR)/download: $(BUILDDIR)/config_$(gb_Side).mk $(SRCDIR)/download.lst $(S
 	,$(call fetch_Download_item,https://dev-www.libreoffice.org/src,$(item)))
 	$(foreach item, \
 		$(call fetch_Optional,ODK,UNOWINREG_DLL) \
+		$(call fetch_Optional,OPENSYMBOL,OPENSYMBOL_TTF) \
 		$(call fetch_Optional,ODFVALIDATOR,ODFVALIDATOR_JAR) \
 		$(call fetch_Optional,OFFICEOTRON,OFFICEOTRON_JAR) \
 	,$(call fetch_Download_item,https://dev-www.libreoffice.org/extern,$(item)))

config_host.mk.in

@@ -188,6 +188,7 @@ export FLEX=@FLEX@
 export FLUTE_JAR=@FLUTE_JAR@
 export FONTCONFIG_CFLAGS=$(gb_SPACE)@FONTCONFIG_CFLAGS@
 export FONTCONFIG_LIBS=$(gb_SPACE)@FONTCONFIG_LIBS@
+export FONTFORGE=@FONTFORGE@
 export FREEHAND_CFLAGS=$(gb_SPACE)@FREEHAND_CFLAGS@
 export FREEHAND_LIBS=$(gb_SPACE)@FREEHAND_LIBS@
 export FREETYPE_CFLAGS=$(gb_SPACE)@FREETYPE_CFLAGS@
@@ -432,6 +433,7 @@ export OOO_JUNIT_JAR=@OOO_JUNIT_JAR@
 export OOO_VENDOR=@OOO_VENDOR@
 export OPENSSL_CFLAGS=$(gb_SPACE)@OPENSSL_CFLAGS@
 export OPENSSL_LIBS=$(gb_SPACE)@OPENSSL_LIBS@
+export OPENSYMBOL_TTF=@OPENSYMBOL_TTF@
 export ORCUS_CFLAGS=$(gb_SPACE)@ORCUS_CFLAGS@
 export ORCUS_LIBS=$(gb_SPACE)@ORCUS_LIBS@
 export OS=@OS@

configure.ac

@@ -1315,6 +1315,12 @@ AC_ARG_ENABLE(build-unowinreg,
          compiler is needed on Linux.]),
 ,)
 
+AC_ARG_ENABLE(build-opensymbol,
+    AS_HELP_STRING([--enable-build-opensymbol],
+        [Do not use the prebuilt opens___.ttf. Build it instead. This needs
+         fontforge installed.]),
+,)
+
 AC_ARG_ENABLE(dependency-tracking,
     AS_HELP_STRING([--enable-dependency-tracking],
         [Do not reject slow dependency extractors.])[
@@ -11294,6 +11300,21 @@ if test "x$with_java" != "xno"; then
     libo_CHECK_EXTENSION([LanguageTool],[LANGUAGETOOL],[languagetool],[languagetool],[])
 fi
 
+AC_MSG_CHECKING([whether to build opens___.ttf])
+if test "$enable_build_opensymbol" = "yes"; then
+    AC_MSG_RESULT([yes])
+    AC_PATH_PROG(FONTFORGE, fontforge)
+    if test -z "$FONTFORGE"; then
+	AC_MSG_ERROR([fontforge not installed])
+    fi
+else
+    AC_MSG_RESULT([no])
+    OPENSYMBOL_TTF=49a64f3bcf20a7909ba2751349231d6652ded9cd2840e961b5164d09de3ffa63-opens___.ttf
+    BUILD_TYPE="$BUILD_TYPE OPENSYMBOL"
+fi
+AC_SUBST(OPENSYMBOL_TTF)
+AC_SUBST(FONTFORGE)
+
 TEST_FONTS_MISSING=0
 
 # $1  = font family

download.lst

@@ -256,3 +256,4 @@ export ZMF_TARBALL := libzmf-0.0.2.tar.xz
 
 NUMBERTEXT_EXTENSION_SHA256SUM := 1568ed1d2feb8210bb5de61d69574a165cded536cfa17c6953c9064076469de2
 UNOWINREG_SHA256SUM := eafde646a7dbe46d20c291685b0beac2382174d78d66ee990e229a1bf6e6cec6
+OPENSYMBOL_SHA256SUM := 49a64f3bcf20a7909ba2751349231d6652ded9cd2840e961b5164d09de3ffa63

extras/CustomTarget_opensymbol.mk

+# -*- Mode: makefile-gmake; tab-width: 4; indent-tabs-mode: t -*-
+#
+# This file is part of the LibreOffice project.
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+
+$(eval $(call gb_CustomTarget_CustomTarget,extras/fonts))
+
+$(eval $(call gb_CustomTarget_register_targets,extras/fonts,opens___.ttf))
+
+ifneq (,$(FONTFORGE))
+$(call gb_CustomTarget_get_workdir,extras/fonts)/opens___.ttf : \
+		$(SRCDIR)/extras/source/truetype/symbol/OpenSymbol.sfd
+	$(call gb_Output_announce,$(subst $(WORKDIR)/,,$@),$(true),FNT,1)
+	$(FONTFORGE) -lang=ff -c 'Open($$1); Generate($$2)' $< $@
+else
+$(call gb_CustomTarget_get_workdir,extras/fonts)/opens___.ttf : \
+		$(TARFILE_LOCATION)/$(OPENSYMBOL_TTF)
+	cp $< $@
+endif

extras/Module_extras.mk

@@ -68,4 +68,8 @@ $(eval $(call gb_Module_add_targets,extras,\
 ))
 endif
 
+$(eval $(call gb_Module_add_targets,extras,\
+	CustomTarget_opensymbol \
+))
+
 # vim: set noet sw=4 ts=4:

extras/Package_fonts.mk

@@ -7,8 +7,10 @@
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 #
 
-$(eval $(call gb_Package_Package,extras_fonts,$(SRCDIR)/extras))
+$(eval $(call gb_Package_Package,extras_fonts,$(call gb_CustomTarget_get_workdir,extras/fonts)))
 
-$(eval $(call gb_Package_add_file,extras_fonts,$(LIBO_SHARE_FOLDER)/fonts/truetype/opens___.ttf,source/truetype/symbol/opens___.ttf))
+$(eval $(call gb_Package_use_customtarget,extras_fonts,extras/fonts))
+
+$(eval $(call gb_Package_add_file,extras_fonts,$(LIBO_SHARE_FOLDER)/fonts/truetype/opens___.ttf,opens___.ttf))
 
 # vim: set noet sw=4 ts=4: