pixie/tests/megatest_emoji.nim

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import cligen, os, pixie, pixie/fileformats/svg, strformat
# Clone https://github.com/twitter/twemoji
# Check out commit 59cb0eacce837d0f5de30223bd8f530e447f547a
# Clone https://github.com/hfg-gmuend/openmoji
# Check out commit c1f14ae0be29b20c7eed215d1e03df23b1c9a5d5
2021-05-29 03:37:32 +00:00
# Clone https://github.com/EmojiTwo/emojitwo
# Check out commit d79b4477eb8f9110fc3ce7bed2cc66030a77933e
# Clone https://github.com/googlefonts/noto-emoji
# Check out commit 948b1a7f1ed4ec7e27930ad8e027a740db3fe25e
type EmojiSet = object
name: string
path: string
const
emojiSets = [
EmojiSet(name: "twemoji", path: "../twemoji/assets/svg/*"),
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EmojiSet(name: "openmoji", path: "../openmoji/color/svg/*"),
EmojiSet(name: "emojitwo", path: "../emojitwo/svg/*"),
EmojiSet(name: "noto-emoji", path: "../noto-emoji/svg/*")
]
width = 32
height = 32
proc renderEmojiSet(index: int) =
let emojiSet = emojiSets[index]
var images: seq[(string, Image)]
for filePath in walkFiles(emojiSet.path):
let (_, name, _) = splitFile(filePath)
var image: Image
try:
image = decodeSvg(readFile(filePath), width, height)
except PixieError:
echo &"Failed decoding {name}"
image = newImage(width, height)
images.add((name, image))
let
columns = 40
rows = (images.len + columns - 1) div columns
rendered = newImage((width + 4) * columns, (height + 4) * rows)
for i in 0 ..< rows:
for j in 0 ..< max(images.len - i * columns, 0):
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let
(_, icon) = images[i * columns + j]
pos = vec2(((width + 4) * j + 2).float32, ((height + 4) * i + 2).float32)
rendered.draw(
icon,
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translate(pos),
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OverwriteBlend
)
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rendered.writeFile(&"tests/fileformats/svg/{emojiSet.name}.png")
proc main(index = -1) =
if index >= 0:
renderEmojiSet(index)
else:
for i in 0 ..< emojiSets.len:
renderEmojiSet(i)
dispatch(main)