-
Notifications
You must be signed in to change notification settings - Fork 4
/
Makefile
144 lines (111 loc) · 4.72 KB
/
Makefile
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
# Copyright 2014 Google Inc. All rights reserved.
# Copyright 2021 Samuel NGS. All rights reserved.
# Copyright 2022 Diego Miguel <[email protected]>. All rights reserved.
#
# 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.
EMOJI = WhatsAppEmoji
font: $(EMOJI).ttf
CFLAGS = -std=c99 -Wall -Wextra `pkg-config --cflags --libs cairo`
LDFLAGS = -lm `pkg-config --libs cairo`
PNGQUANT = pngquant
PYTHON = python3
PNGQUANTFLAGS = --speed 1 --skip-if-larger --quality 85-95 --force
BODY_DIMENSIONS = 160x160
IMOPS := -size $(BODY_DIMENSIONS) canvas:none -compose copy -gravity center
PREFIX ?= $$HOME/.local
ZOPFLIPNG = zopflipng
EMOJI_SRC_DIR ?= png/160
NOTO_EMOJI_SRC_DIR ?= third_party/noto_emoji
COLOR_EMOJI_SRC_DIR ?= third_party/color_emoji
ASSETS_DIR ?= assets/
BUILD_DIR := build
EMOJI_DIR := $(BUILD_DIR)/emoji
QUANTIZED_DIR := $(BUILD_DIR)/quantized_pngs
COMPRESSED_DIR := $(BUILD_DIR)/compressed_pngs
EMOJI_BUILDER = $(COLOR_EMOJI_SRC_DIR)/emoji_builder.py
# flag for emoji builder. Default to legacy small metrics for the time being.
SMALL_METRICS := -S
ADD_GLYPHS = $(NOTO_EMOJI_SRC_DIR)/add_glyphs.py
ADD_GLYPHS_FLAGS = -a $(NOTO_EMOJI_SRC_DIR)/emoji_aliases.txt
PUA_ADDER = $(NOTO_EMOJI_SRC_DIR)/map_pua_emoji.py
VS_ADDER = add_vs_cmap.py # from nototools
EMOJI_NAMES = $(notdir $(wildcard $(EMOJI_SRC_DIR)/emoji_u*.png))
EMOJI_FILES = $(addprefix $(EMOJI_DIR)/,$(EMOJI_NAMES))
ALL_NAMES = $(EMOJI_NAMES)
ALL_QUANTIZED_FILES = $(addprefix $(QUANTIZED_DIR)/, $(ALL_NAMES))
ALL_COMPRESSED_FILES = $(addprefix $(COMPRESSED_DIR)/, $(ALL_NAMES))
# tool checks
ifeq (,$(shell which $(ZOPFLIPNG)))
ifeq (,$(wildcard $(ZOPFLIPNG)))
MISSING_ZOPFLI = fail
endif
endif
ifeq (, $(shell which $(VS_ADDER)))
MISSING_ADDER = fail
endif
emoji: $(EMOJI_FILES)
quantized: $(ALL_QUANTIZED_FILES)
compressed: $(ALL_COMPRESSED_FILES)
check_compress_tool:
ifdef MISSING_ZOPFLI
@echo "error $(ZOPFLIPNG) not found"
endif
check_vs_adder:
ifdef MISSING_ADDER
$(error "$(VS_ADDER) not in path, run setup.py in nototools")
endif
$(EMOJI_DIR) $(QUANTIZED_DIR) $(COMPRESSED_DIR):
mkdir -p "$@"
# imagemagick's -extent operator munges the grayscale images in such a fashion
# that while it can display them correctly using libpng12, chrome and gimp using
# both libpng12 and libpng16 display the wrong gray levels.
#
# @convert "$<" -gravity center -background none -extent 136x128 "$@"
#
# We can get around the conversion to a gray colorspace in the version of
# imagemagick packaged with ubuntu trusty (6.7.7-10) by using -composite.
$(EMOJI_DIR)/%.png: $(EMOJI_SRC_DIR)/%.png | $(EMOJI_DIR)
@convert $(IMOPS) "$<" -composite "PNG32:$@"
$(QUANTIZED_DIR)/%.png: $(EMOJI_DIR)/%.png | $(QUANTIZED_DIR)
@($(PNGQUANT) $(PNGQUANTFLAGS) -o "$@" "$<"; case "$$?" in "98"|"99") echo "reuse $<";cp $< $@;; *) exit "$$?";; esac)
$(COMPRESSED_DIR)/%.png: $(QUANTIZED_DIR)/%.png | check_compress_tool $(COMPRESSED_DIR)
@$(ZOPFLIPNG) -y "$<" "$@" 1> /dev/null 2>&1
# Make 3.81 can endless loop here if the target is missing but no
# prerequisite is updated and make has been invoked with -j, e.g.:
# File `font' does not exist.
# File `WhatsAppEmoji.tmpl.ttx' does not exist.
# File `font' does not exist.
# File `WhatsAppEmoji.tmpl.ttx' does not exist.
# ...
# Run make without -j if this happens.
$(ASSETS_DIR)/$(EMOJI).tmpl.ttx: $(ASSETS_DIR)/$(EMOJI).tmpl.ttx.tmpl $(ADD_GLYPHS) $(ALL_COMPRESSED_FILES)
$(PYTHON) $(ADD_GLYPHS) -f "$<" -o "$@" -d "$(COMPRESSED_DIR)" $(ADD_GLYPHS_FLAGS)
$(ASSETS_DIR)/%.ttf: $(ASSETS_DIR)/%.ttx
@rm -f "$@"
ttx "$<"
$(EMOJI).ttf: $(ASSETS_DIR)/$(EMOJI).tmpl.ttf $(EMOJI_BUILDER) $(PUA_ADDER) \
$(ALL_COMPRESSED_FILES) | check_vs_adder
@$(PYTHON) $(EMOJI_BUILDER) $(SMALL_METRICS) -V $< "$@" "$(COMPRESSED_DIR)/emoji_u"
@$(PYTHON) $(PUA_ADDER) "$@" "$@-with-pua"
@$(VS_ADDER) -vs 2640 2642 2695 --dstdir '.' -o "$@-with-pua-varsel" "$@-with-pua"
@mv "$@-with-pua-varsel" "$@"
@rm "$@-with-pua"
@mv $(EMOJI).ttf $(BUILD_DIR)/
install:
mkdir -p $(PREFIX)/share/fonts
cp -f $(BUILD_DIR)/$(EMOJI).ttf $(PREFIX)/share/fonts/
clean:
rm -f $(ASSETS_DIR)/$(EMOJI).tmpl.ttf $(ASSETS_DIR)/$(EMOJI).tmpl.ttx
rm -rf $(BUILD_DIR)
.SECONDARY: $(EMOJI_FILES) $(ALL_QUANTIZED_FILES) $(ALL_COMPRESSED_FILES)
.PHONY: clean compressed check_compress_tool emoji install quantized