diff --git a/lib/python/qmk/cli/painter/convert_graphics.py b/lib/python/qmk/cli/painter/convert_graphics.py index 2519c49b25f..553c26aa5d5 100644 --- a/lib/python/qmk/cli/painter/convert_graphics.py +++ b/lib/python/qmk/cli/painter/convert_graphics.py @@ -1,10 +1,8 @@ """This script tests QGF functionality. """ -import re -import datetime from io import BytesIO from qmk.path import normpath -from qmk.painter import render_header, render_source, render_license, render_bytes, valid_formats +from qmk.painter import generate_subs, render_header, render_source, valid_formats from milc import cli from PIL import Image @@ -12,7 +10,7 @@ from PIL import Image @cli.argument('-v', '--verbose', arg_only=True, action='store_true', help='Turns on verbose output.') @cli.argument('-i', '--input', required=True, help='Specify input graphic file.') @cli.argument('-o', '--output', default='', help='Specify output directory. Defaults to same directory as input.') -@cli.argument('-f', '--format', required=True, help='Output format, valid types: %s' % (', '.join(valid_formats.keys()))) +@cli.argument('-f', '--format', required=True, help=f'Output format, valid types: {", ".join(valid_formats.keys())}') @cli.argument('-r', '--no-rle', arg_only=True, action='store_true', help='Disables the use of RLE when encoding images.') @cli.argument('-d', '--no-deltas', arg_only=True, action='store_true', help='Disables the use of delta frames when encoding animations.') @cli.argument('-w', '--raw', arg_only=True, action='store_true', help='Writes out the QGF file as raw data instead of c/h combo.') @@ -51,43 +49,31 @@ def painter_convert_graphics(cli): # Convert the image to QGF using PIL out_data = BytesIO() - input_img.save(out_data, "QGF", use_deltas=(not cli.args.no_deltas), use_rle=(not cli.args.no_rle), qmk_format=format, verbose=cli.args.verbose) + metadata = [] + input_img.save(out_data, "QGF", use_deltas=(not cli.args.no_deltas), use_rle=(not cli.args.no_rle), qmk_format=format, verbose=cli.args.verbose, metadata=metadata) out_bytes = out_data.getvalue() if cli.args.raw: - raw_file = cli.args.output / (cli.args.input.stem + ".qgf") + raw_file = cli.args.output / f"{cli.args.input.stem}.qgf" with open(raw_file, 'wb') as raw: raw.write(out_bytes) return # Work out the text substitutions for rendering the output data - subs = { - 'generated_type': 'image', - 'var_prefix': 'gfx', - 'generator_command': f'qmk painter-convert-graphics -i {cli.args.input.name} -f {cli.args.format}', - 'year': datetime.date.today().strftime("%Y"), - 'input_file': cli.args.input.name, - 'sane_name': re.sub(r"[^a-zA-Z0-9]", "_", cli.args.input.stem), - 'byte_count': len(out_bytes), - 'bytes_lines': render_bytes(out_bytes), - 'format': cli.args.format, - } - - # Render the license - subs.update({'license': render_license(subs)}) + args_str = " ".join((f"--{arg} {getattr(cli.args, arg.replace('-', '_'))}" for arg in ["input", "output", "format", "no-rle", "no-deltas"])) + command = f"qmk painter-convert-graphics {args_str}" + subs = generate_subs(cli, out_bytes, image_metadata=metadata, command=command) # Render and write the header file header_text = render_header(subs) - header_file = cli.args.output / (cli.args.input.stem + ".qgf.h") + header_file = cli.args.output / f"{cli.args.input.stem}.qgf.h" with open(header_file, 'w') as header: print(f"Writing {header_file}...") header.write(header_text) - header.close() # Render and write the source file source_text = render_source(subs) - source_file = cli.args.output / (cli.args.input.stem + ".qgf.c") + source_file = cli.args.output / f"{cli.args.input.stem}.qgf.c" with open(source_file, 'w') as source: print(f"Writing {source_file}...") source.write(source_text) - source.close() diff --git a/lib/python/qmk/cli/painter/make_font.py b/lib/python/qmk/cli/painter/make_font.py index c0189920d2d..19db8449316 100644 --- a/lib/python/qmk/cli/painter/make_font.py +++ b/lib/python/qmk/cli/painter/make_font.py @@ -1,12 +1,10 @@ """This script automates the conversion of font files into a format QMK firmware understands. """ -import re -import datetime from io import BytesIO from qmk.path import normpath -from qmk.painter_qff import QFFFont -from qmk.painter import render_header, render_source, render_license, render_bytes, valid_formats +from qmk.painter_qff import _generate_font_glyphs_list, QFFFont +from qmk.painter import generate_subs, render_header, render_source, valid_formats from milc import cli @@ -31,7 +29,7 @@ def painter_make_font_image(cli): @cli.argument('-o', '--output', default='', help='Specify output directory. Defaults to same directory as input.') @cli.argument('-n', '--no-ascii', arg_only=True, action='store_true', help='Disables output of the full ASCII character set (0x20..0x7E), exporting only the glyphs specified.') @cli.argument('-u', '--unicode-glyphs', default='', help='Also generate the specified unicode glyphs.') -@cli.argument('-f', '--format', required=True, help='Output format, valid types: %s' % (', '.join(valid_formats.keys()))) +@cli.argument('-f', '--format', required=True, help=f'Output format, valid types: {", ".join(valid_formats.keys())}') @cli.argument('-r', '--no-rle', arg_only=True, action='store_true', help='Disable the use of RLE to minimise converted image size.') @cli.argument('-w', '--raw', arg_only=True, action='store_true', help='Writes out the QFF file as raw data instead of c/h combo.') @cli.subcommand('Converts an input font image to something QMK firmware understands') @@ -53,43 +51,31 @@ def painter_convert_font_image(cli): # Render out the data out_data = BytesIO() - font.save_to_qff(format, (False if cli.args.no_rle else True), out_data) + font.save_to_qff(format, not cli.args.no_rle, out_data) out_bytes = out_data.getvalue() if cli.args.raw: - raw_file = cli.args.output / (cli.args.input.stem + ".qff") + raw_file = cli.args.output / f"{cli.args.input.stem}.qff" with open(raw_file, 'wb') as raw: raw.write(out_bytes) return # Work out the text substitutions for rendering the output data - subs = { - 'generated_type': 'font', - 'var_prefix': 'font', - 'generator_command': f'qmk painter-convert-font-image -i {cli.args.input.name} -f {cli.args.format}', - 'year': datetime.date.today().strftime("%Y"), - 'input_file': cli.args.input.name, - 'sane_name': re.sub(r"[^a-zA-Z0-9]", "_", cli.args.input.stem), - 'byte_count': len(out_bytes), - 'bytes_lines': render_bytes(out_bytes), - 'format': cli.args.format, - } - - # Render the license - subs.update({'license': render_license(subs)}) + args_str = " ".join((f"--{arg} {getattr(cli.args, arg.replace('-', '_'))}" for arg in ["input", "output", "no-ascii", "unicode-glyphs", "format", "no-rle"])) + command = f"qmk painter-convert-font-image {args_str}" + metadata = {"glyphs": _generate_font_glyphs_list(not cli.args.no_ascii, cli.args.unicode_glyphs)} + subs = generate_subs(cli, out_bytes, font_metadata=metadata, command=command) # Render and write the header file header_text = render_header(subs) - header_file = cli.args.output / (cli.args.input.stem + ".qff.h") + header_file = cli.args.output / f"{cli.args.input.stem}.qff.h" with open(header_file, 'w') as header: print(f"Writing {header_file}...") header.write(header_text) - header.close() # Render and write the source file source_text = render_source(subs) - source_file = cli.args.output / (cli.args.input.stem + ".qff.c") + source_file = cli.args.output / f"{cli.args.input.stem}.qff.c" with open(source_file, 'w') as source: print(f"Writing {source_file}...") source.write(source_text) - source.close() diff --git a/lib/python/qmk/painter.py b/lib/python/qmk/painter.py index 381a9964431..512a486ce87 100644 --- a/lib/python/qmk/painter.py +++ b/lib/python/qmk/painter.py @@ -1,5 +1,6 @@ """Functions that help us work with Quantum Painter's file formats. """ +import datetime import math import re from string import Template @@ -79,6 +80,105 @@ valid_formats = { } } + +def _render_text(values): + # FIXME: May need more chars with GIFs containing lots of frames (or longer durations) + return "|".join([f"{i:4d}" for i in values]) + + +def _render_numeration(metadata): + return _render_text(range(len(metadata))) + + +def _render_values(metadata, key): + return _render_text([i[key] for i in metadata]) + + +def _render_image_metadata(metadata): + size = metadata.pop(0) + + lines = [ + "// Image's metadata", + "// ----------------", + f"// Width: {size['width']}", + f"// Height: {size['height']}", + ] + + if len(metadata) == 1: + lines.append("// Single frame") + + else: + lines.extend([ + f"// Frame: {_render_numeration(metadata)}", + f"// Duration(ms): {_render_values(metadata, 'delay')}", + f"// Compression: {_render_values(metadata, 'compression')} >> See qp.h, painter_compression_t", + f"// Delta: {_render_values(metadata, 'delta')}", + ]) + + deltas = [] + for i, v in enumerate(metadata): + # Not a delta frame, go to next one + if not v["delta"]: + continue + + # Unpack rect's coords + l, t, r, b = v["delta_rect"] + + delta_px = (r - l) * (b - t) + px = size["width"] * size["height"] + + # FIXME: May need need more chars here too + deltas.append(f"// Frame {i:3d}: ({l:3d}, {t:3d}) - ({r:3d}, {b:3d}) >> {delta_px:4d}/{px:4d} pixels ({100*delta_px/px:.2f}%)") + + if deltas: + lines.append("// Areas on delta frames") + lines.extend(deltas) + + return "\n".join(lines) + + +def generate_subs(cli, out_bytes, *, font_metadata=None, image_metadata=None, command): + if font_metadata is not None and image_metadata is not None: + raise ValueError("Cant generate subs for font and image at the same time") + + subs = { + "year": datetime.date.today().strftime("%Y"), + "input_file": cli.args.input.name, + "sane_name": re.sub(r"[^a-zA-Z0-9]", "_", cli.args.input.stem), + "byte_count": len(out_bytes), + "bytes_lines": render_bytes(out_bytes), + "format": cli.args.format, + "generator_command": command, + } + + if font_metadata is not None: + subs.update({ + "generated_type": "font", + "var_prefix": "font", + # not using triple quotes to avoid extra indentation/weird formatted code + "metadata": "\n".join([ + "// Font's metadata", + "// ---------------", + f"// Glyphs: {', '.join([i for i in font_metadata['glyphs']])}", + ]), + }) + + elif image_metadata is not None: + subs.update({ + "generated_type": "image", + "var_prefix": "gfx", + "generator_command": command, + "metadata": _render_image_metadata(image_metadata), + }) + + else: + raise ValueError("Pass metadata for either an image or a font") + + subs.update({"license": render_license(subs)}) + + return subs + + license_template = """\ // Copyright ${year} QMK -- generated source code only, ${generated_type} retains original copyright // SPDX-License-Identifier: GPL-2.0-or-later @@ -110,6 +210,8 @@ def render_header(subs): source_file_template = """\ ${license} +${metadata} + #include const uint32_t ${var_prefix}_${sane_name}_length = ${byte_count}; diff --git a/lib/python/qmk/painter_qgf.py b/lib/python/qmk/painter_qgf.py index cc4697f1c62..67ef0dd2338 100644 --- a/lib/python/qmk/painter_qgf.py +++ b/lib/python/qmk/painter_qgf.py @@ -327,8 +327,9 @@ def _compress_image(frame, last_frame, *, use_rle, use_deltas, format_, **_kwarg # Helper function to save each frame to the output file -def _write_frame(idx, frame, last_frame, *, fp, frame_offsets, **kwargs): - # Not an argument of the function as it would consume from **kwargs +def _write_frame(idx, frame, last_frame, *, fp, frame_offsets, metadata, **kwargs): + # Not an argument of the function as it would then not be part of kwargs + # This would cause an issue with `_compress_image(**kwargs)` missing an argument format_ = kwargs["format_"] # (potentially) Apply RLE and/or delta, and work out output image's information @@ -370,6 +371,21 @@ def _write_frame(idx, frame, last_frame, *, fp, frame_offsets, **kwargs): vprint(f'{f"Frame {idx:3d} delta":26s} {fp.tell():5d}d / {fp.tell():04X}h') delta_descriptor.write(fp) + # Store metadata, showed later in a comment in the generated file + frame_metadata = { + "compression": frame_descriptor.compression, + "delta": frame_descriptor.is_delta, + "delay": frame_descriptor.delay, + } + if frame_metadata["delta"]: + frame_metadata.update({"delta_rect": [ + delta_descriptor.left, + delta_descriptor.top, + delta_descriptor.right, + delta_descriptor.bottom, + ]}) + metadata.append(frame_metadata) + # Write out the data for this frame to the output data_descriptor = QGFFrameDataDescriptorV1() data_descriptor.data = image_data @@ -383,6 +399,10 @@ def _save(im, fp, _filename): # Work out from the parameters if we need to do anything special encoderinfo = im.encoderinfo.copy() + # Store image file in metadata structure + metadata = encoderinfo.get("metadata", []) + metadata.append({"width": im.width, "height": im.height}) + # Helper for prints, noop taking any args if not verbose global vprint verbose = encoderinfo.get("verbose", False) @@ -417,7 +437,7 @@ def _save(im, fp, _filename): frame_offsets.write(fp) # Iterate over each if the input frames, writing it to the output in the process - write_frame = functools.partial(_write_frame, format_=encoderinfo["qmk_format"], fp=fp, use_deltas=encoderinfo.get("use_deltas", True), use_rle=encoderinfo.get("use_rle", True), frame_offsets=frame_offsets) + write_frame = functools.partial(_write_frame, format_=encoderinfo["qmk_format"], fp=fp, use_deltas=encoderinfo.get("use_deltas", True), use_rle=encoderinfo.get("use_rle", True), frame_offsets=frame_offsets, metadata=metadata) for_all_frames(write_frame) # Go back and update the graphics descriptor now that we can determine the final file size