flipperzero-firmware/scripts/flipper/assets/icon.py
Albert Kharisov a39002ce22
[FL-2150] Dolphin animation refactoring (#938)
* Dolphin Animation Refactoring, part 1
* Remove animations from desktop
* Remove excess, first start
* Split animation_manager with callbacks
* allocate view inside animation_view
* Work on ViewComposed
* Draw white rectangles under bubble corners
* Fix bubbles sequence
* RPC: remove obsolete include "status.pb.h"
* Add animations manifest decoding
* Flipper file: add strict mode
* FFF: Animation structures parsing
* Assembling structure of animation
* Lot of view fixes:
  Add multi-line bubbles
  Add support for passive bubbles (frame_order values starts from passive now)
  Add hard-coded delay (active_shift) for active state enabling
  Fix active state handling
  Fix leaks
  Fix parsing uncorrect bubble_animation meta file
  Fix bubble rules of showing
* Animation load/unload & view freeze/unfreeze
* Blocking & system animations, fixes:
  View correct activation
  Refactoring + blocking animation
  Freeze first passive/active frames
  Many insert/eject SD tests fixes
  Add system animations
  Add Loader events app started/finished
  Add system no_sd animation
* Assets: dolphin packer. Scripts: minor refactoring.
* Desktop: update logging tags. Scripts: add metadata to dolphin bundling process, extra sorting for fs traversing. Make: phony assets rules.
* Github: rebuild assets on build
* Docker: add missing dependencies for assets compilation
* Docker: fix run command syntax
* ReadMe: update naming rules with link to source
* Assets: recompile icons
* Loader: add loader event
* Desktop, Gui, Furi Core: const shenanigans macros

Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>
2022-01-03 00:39:56 +03:00

57 lines
1.5 KiB
Python

import logging
import argparse
import subprocess
import io
import os
import sys
ICONS_SUPPORTED_FORMATS = ["png"]
class Image:
def __init__(self, width: int, height: int, data: bytes):
self.width = width
self.height = height
self.data = data
def write(self, filename):
file = open(filename, "wb")
file.write(self.data)
def is_file_an_icon(filename):
extension = filename.lower().split(".")[-1]
return extension in ICONS_SUPPORTED_FORMATS
def file2image(file):
output = subprocess.check_output(["convert", file, "xbm:-"])
assert output
# Extract data from text
f = io.StringIO(output.decode().strip())
width = int(f.readline().strip().split(" ")[2])
height = int(f.readline().strip().split(" ")[2])
data = f.read().strip().replace("\n", "").replace(" ", "").split("=")[1][:-1]
data_str = data[1:-1].replace(",", " ").replace("0x", "")
data_bin = bytearray.fromhex(data_str)
# Encode icon data with LZSS
data_encoded_str = subprocess.check_output(
["heatshrink", "-e", "-w8", "-l4"], input=data_bin
)
assert data_encoded_str
data_enc = bytearray(data_encoded_str)
data_enc = bytearray([len(data_enc) & 0xFF, len(data_enc) >> 8]) + data_enc
# Use encoded data only if its lenght less than original, including header
if len(data_enc) < len(data_bin) + 1:
data = b"\x01\x00" + data_enc
else:
data = b"\x00" + data_bin
return Image(width, height, data)