1 files changed, 61 insertions, 0 deletions
diff --git a/core/sdk_font.mk b/core/sdk_font.mk
new file mode 100644
index 0000000..aa6b94d
--- /dev/null
+++ b/core/sdk_font.mk
@@ -0,0 +1,61 @@
+###############################################################################
+# Fonts shipped with the SDK need to be renamed for Java to handle them
+# properly. Hence, a special script is used to rename the fonts. We bundle all
+# the fonts that are shipped on a newer non-space-constrained device. However,
+# OpenType fonts used on these devices are not supported by Java. Their
+# replacements are added separately.
+###############################################################################
+
+
+# The script that renames the font.
+sdk_font_rename_script := frameworks/base/tools/layoutlib/rename_font/build_font_single.py
+
+# Location of the fonttools library that the above script depends on.
+fonttools_lib := external/fonttools/Lib
+
+# A temporary location to store the renamed fonts. atree picks all files in
+# this directory and bundles it with the SDK.
+SDK_FONT_TEMP := $(call intermediates-dir-for,PACKAGING,sdk-fonts,HOST,COMMON)
+
+# The font configuration files - system_fonts.xml, fallback_fonts.xml etc.
+sdk_font_config := $(wildcard frameworks/base/data/fonts/*.xml)
+sdk_font_config :=  $(addprefix $(SDK_FONT_TEMP)/, $(notdir $(sdk_font_config)))
+
+$(sdk_font_config): $(SDK_FONT_TEMP)/%.xml: \
+			frameworks/base/data/fonts/%.xml
+	$(hide) mkdir -p $(dir $@)
+	$(hide) cp -vf $< $@
+
+# List of fonts on the device that we want to ship. This is all .ttf fonts.
+sdk_fonts_device := $(filter $(TARGET_OUT)/fonts/%.ttf, $(INTERNAL_SYSTEMIMAGE_FILES))
+sdk_fonts_device := $(addprefix $(SDK_FONT_TEMP)/, $(notdir $(sdk_fonts_device)))
+
+# Macro to rename the font.
+sdk_rename_font = PYTHONPATH=$$PYTHONPATH:$(fonttools_lib) $(sdk_font_rename_script) \
+	    $1 $2
+
+# TODO: If the font file is a symlink, reuse the font renamed from the symlink
+# target.
+$(sdk_fonts_device): $(SDK_FONT_TEMP)/%.ttf: $(TARGET_OUT)/fonts/%.ttf \
+			$(sdk_font_rename_script)
+	$(hide) mkdir -p $(dir $@)
+	$(hide) $(call sdk_rename_font,$<,$@)
+
+# Extra fonts that are not part of the device build. These are used as a
+# replacement for the OpenType fonts.
+sdk_fonts_extra := NanumGothic.ttf DroidSansFallback.ttf
+sdk_fonts_extra := $(addprefix $(SDK_FONT_TEMP)/, $(sdk_fonts_extra))
+
+$(SDK_FONT_TEMP)/NanumGothic.ttf: external/naver-fonts/NanumGothic.ttf \
+			$(sdk_font_rename_script)
+	$(hide) mkdir -p $(dir $@)
+	$(hide) $(call sdk_rename_font,$<,$@)
+
+$(SDK_FONT_TEMP)/DroidSansFallback.ttf: frameworks/base/data/fonts/DroidSansFallbackFull.ttf \
+			$(sdk_font_rename_script)
+	$(hide) mkdir -p $(dir $@)
+	$(hide) $(call sdk_rename_font,$<,$@)
+
+# List of all dependencies - all fonts and configuration files.
+SDK_FONT_DEPS := $(sdk_fonts_device) $(sdk_fonts_extra) $(sdk_font_config)
+