75 lines
2.7 KiB
Bash
Executable File
75 lines
2.7 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Regenerate every app icon from assets/app-icon/pdfcraft.svg (the master vector).
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#
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# Needs: resvg (brew install resvg / cargo install resvg) and python3 (stdlib only, for the .ico).
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# On macOS, iconutil also writes the .icns. The outputs are committed, so building and packaging
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# never need these tools. After running it, update the sha256 values in ATTRIBUTION.toml, then
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# `cargo xtask assets --write`.
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#
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# packaging/icons.sh
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set -euo pipefail
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ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
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DIR="$ROOT/assets/app-icon"
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SVG="$DIR/pdfcraft.svg"
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ID="ai.storyteller.pdfcraft"
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TMP="$(mktemp -d)"
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trap 'rm -rf "$TMP"' EXIT
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command -v resvg >/dev/null || { echo "error: resvg not found (brew install resvg)" >&2; exit 1; }
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# The master is a full-bleed 512 tile (rx=112): right for Windows and Linux. macOS icons follow
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# Apple's grid instead: an 824 px body centred on a transparent 1024 canvas.
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MAC="$TMP/macos.svg"
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{
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echo '<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" viewBox="0 0 1024 1024">'
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echo '<image x="100" y="100" width="824" height="824" xlink:href="'"$SVG"'"/>'
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echo '</svg>'
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} >"$MAC"
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render() { resvg -w "$2" -h "$2" "$1" "$3" </dev/null; }
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# 1024 px PNG on Apple's grid (also the runtime Dock icon on macOS, see apps/pdfcraft/src/main.rs).
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render "$MAC" 1024 "$DIR/pdfcraft-1024.png"
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# Linux hicolor theme (full bleed; hicolor/256x256 is also the runtime icon on Windows and Linux).
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for s in 16 24 32 48 64 128 256 512; do
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mkdir -p "$DIR/hicolor/${s}x${s}/apps"
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render "$SVG" "$s" "$DIR/hicolor/${s}x${s}/apps/$ID.png"
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done
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mkdir -p "$DIR/hicolor/scalable/apps"
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cp "$SVG" "$DIR/hicolor/scalable/apps/$ID.svg"
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# Windows .ico: PNG-compressed entries, 16-256 px.
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ICO_PNGS=()
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for s in 16 20 24 32 40 48 64 128 256; do
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render "$SVG" "$s" "$TMP/ico-$s.png"
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ICO_PNGS+=("$TMP/ico-$s.png")
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done
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python3 - "$DIR/pdfcraft.ico" "${ICO_PNGS[@]}" <<'PY'
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import struct, sys
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out, pngs = sys.argv[1], sys.argv[2:]
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blobs = [open(p, "rb").read() for p in pngs]
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head = struct.pack("<HHH", 0, 1, len(blobs))
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entries, data, offset = b"", b"", 6 + 16 * len(blobs)
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for b in blobs:
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w, h = struct.unpack(">II", b[16:24]) # IHDR
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entries += struct.pack("<BBBBHHII", w % 256, h % 256, 0, 0, 1, 32, len(b), offset)
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data += b
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offset += len(b)
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open(out, "wb").write(head + entries + data)
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PY
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# macOS .icns.
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if command -v iconutil >/dev/null; then
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SET="$TMP/pdfcraft.iconset"
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mkdir -p "$SET"
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for s in 16 32 128 256 512; do
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render "$MAC" "$s" "$SET/icon_${s}x${s}.png"
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render "$MAC" $((s * 2)) "$SET/icon_${s}x${s}@2x.png"
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done
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iconutil -c icns -o "$DIR/pdfcraft.icns" "$SET"
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else
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echo "warning: iconutil not found (macOS only); pdfcraft.icns not regenerated" >&2
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fi
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echo "icons written to $DIR"
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