Move building Roboto from frameworks to external

This completes the move of Roboto from frameworks/base/data/fonts to
external/roboto-fonts.

Change-Id: Ia6907d7bfd2afb1635fe0156e4eba97f62fe36b7

2 files changed, 124 insertions, 0 deletions

diff --git a/Android.mk b/Android.mk
new file mode 100644
index 0000000..cd859ad
--- /dev/null
+++ b/Android.mk
@@ -0,0 +1,91 @@
+# Copyright (C) 2015 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# We have to use BUILD_PREBUILT instead of PRODUCT_COPY_FIES,
+# because MINIMAL_FONT_FOOTPRINT is only available in Android.mks.
+
+LOCAL_PATH := $(call my-dir)
+
+##########################################
+# create symlink for given font
+# $(1): new font $(2): link target
+# should be used with eval: $(eval $(call ...))
+define create-font-symlink
+$(PRODUCT_OUT)/system/fonts/$(1) : $(PRODUCT_OUT)/system/fonts/$(2)
+	@echo "Symlink: $$@ -> $$<"
+	@mkdir -p $$(dir $$@)
+	@rm -rf $$@
+	$(hide) ln -sf $$(notdir $$<) $$@
+# this magic makes LOCAL_REQUIRED_MODULES work
+ALL_MODULES.$(1).INSTALLED := \
+    $(ALL_MODULES.$(1).INSTALLED) $(PRODUCT_OUT)/system/fonts/$(1)
+endef
+
+# Build the rest of font files as prebuilt.
+# $(1): The source file name in LOCAL_PATH.
+#       It also serves as the module name and the dest file name.
+define build-one-font-module
+$(eval include $(CLEAR_VARS))\
+$(eval LOCAL_MODULE := $(1))\
+$(eval LOCAL_SRC_FILES := $(1))\
+$(eval LOCAL_MODULE_CLASS := ETC)\
+$(eval LOCAL_MODULE_TAGS := optional)\
+$(eval LOCAL_MODULE_PATH := $(TARGET_OUT)/fonts)\
+$(eval include $(BUILD_PREBUILT))
+endef
+
+font_src_files := \
+    Roboto-Regular.ttf \
+    Roboto-Bold.ttf \
+    Roboto-Italic.ttf \
+    Roboto-BoldItalic.ttf
+
+ifeq ($(MINIMAL_FONT_FOOTPRINT),true)
+
+$(eval $(call create-font-symlink,Roboto-Black.ttf,Roboto-Bold.ttf))
+$(eval $(call create-font-symlink,Roboto-BlackItalic.ttf,Roboto-BoldItalic.ttf))
+$(eval $(call create-font-symlink,Roboto-Light.ttf,Roboto-Regular.ttf))
+$(eval $(call create-font-symlink,Roboto-LightItalic.ttf,Roboto-Italic.ttf))
+$(eval $(call create-font-symlink,Roboto-Medium.ttf,Roboto-Regular.ttf))
+$(eval $(call create-font-symlink,Roboto-MediumItalic.ttf,Roboto-Italic.ttf))
+$(eval $(call create-font-symlink,Roboto-Thin.ttf,Roboto-Regular.ttf))
+$(eval $(call create-font-symlink,Roboto-ThinItalic.ttf,Roboto-Italic.ttf))
+$(eval $(call create-font-symlink,RobotoCondensed-Regular.ttf,Roboto-Regular.ttf))
+$(eval $(call create-font-symlink,RobotoCondensed-Bold.ttf,Roboto-Bold.ttf))
+$(eval $(call create-font-symlink,RobotoCondensed-Italic.ttf,Roboto-Italic.ttf))
+$(eval $(call create-font-symlink,RobotoCondensed-BoldItalic.ttf,Roboto-BoldItalic.ttf))
+
+else # !MINIMAL_FONT
+font_src_files += \
+    Roboto-Black.ttf \
+    Roboto-BlackItalic.ttf \
+    Roboto-Light.ttf \
+    Roboto-LightItalic.ttf \
+    Roboto-Medium.ttf \
+    Roboto-MediumItalic.ttf \
+    Roboto-Thin.ttf \
+    Roboto-ThinItalic.ttf \
+    RobotoCondensed-Regular.ttf \
+    RobotoCondensed-Bold.ttf \
+    RobotoCondensed-Italic.ttf \
+    RobotoCondensed-BoldItalic.ttf \
+    RobotoCondensed-Light.ttf \
+    RobotoCondensed-LightItalic.ttf
+
+endif # !MINIMAL_FONT
+
+$(foreach f, $(font_src_files), $(call build-one-font-module, $(f)))
+
+build-one-font-module :=
+font_src_files :=
diff --git a/fonts.mk b/fonts.mk
new file mode 100644
index 0000000..a344cee
--- /dev/null
+++ b/fonts.mk
@@ -0,0 +1,33 @@
+# Copyright (C) 2015 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+PRODUCT_PACKAGES := \
+    Roboto-Regular.ttf \
+    Roboto-Bold.ttf \
+    Roboto-Italic.ttf \
+    Roboto-BoldItalic.ttf \
+    Roboto-Black.ttf \
+    Roboto-BlackItalic.ttf \
+    Roboto-Light.ttf \
+    Roboto-LightItalic.ttf \
+    Roboto-Medium.ttf \
+    Roboto-MediumItalic.ttf \
+    Roboto-Thin.ttf \
+    Roboto-ThinItalic.ttf \
+    RobotoCondensed-Regular.ttf \
+    RobotoCondensed-Bold.ttf \
+    RobotoCondensed-Italic.ttf \
+    RobotoCondensed-BoldItalic.ttf \
+    RobotoCondensed-Light.ttf \
+    RobotoCondensed-LightItalic.ttf