diff --git a/core/tools/codegen/gen_font.py b/core/tools/codegen/gen_font.py index 16c9dfd3d9..ba95462dac 100755 --- a/core/tools/codegen/gen_font.py +++ b/core/tools/codegen/gen_font.py @@ -2,16 +2,22 @@ # script used to generate /embed/extmod/modtrezorui/font_*_*.c +from __future__ import annotations + +from pathlib import Path import freetype +HERE = Path(__file__).parent +FONTS_DIR = HERE / "fonts" + MIN_GLYPH = ord(" ") MAX_GLYPH = ord("~") # metrics explanation: https://www.freetype.org/freetype2/docs/glyphs/metrics.png -def process_bitmap_buffer(buf, bpp): +def process_bitmap_buffer(buf: list[int], bpp: int) -> list[int]: res = buf[:] if bpp == 1: for _ in range(8 - len(res) % 8): @@ -52,17 +58,25 @@ def process_bitmap_buffer(buf, bpp): return res -def drop_left_columns(buf, width, drop): - res = [] +def drop_left_columns(buf: list[int], width: int, drop: int) -> list[int]: + res: list[int] = [] for i in range(len(buf)): if i % width >= drop: res.append(buf[i]) return res -def process_face(name, style, size, bpp=4, shaveX=0, ext="ttf"): +def process_face( + name: str, + style: str, + size: int, + bpp: int = 4, + shaveX: int = 0, + ext: str = "ttf", +) -> None: print("Processing ... %s %s %s" % (name, style, size)) - face = freetype.Face("fonts/%s-%s.%s" % (name, style, ext)) + file_name = FONTS_DIR / f"{name}-{style}.{ext}" + face = freetype.Face(str(file_name)) face.set_pixel_sizes(0, size) fontname = "%s_%s_%d" % (name.lower(), style.lower(), size) font_ymin = 0 @@ -72,7 +86,9 @@ def process_face(name, style, size, bpp=4, shaveX=0, ext="ttf"): f.write("#include \n\n") f.write("// clang-format off\n\n") f.write("// - the first two bytes are width and height of the glyph\n") - f.write("// - the third, fourth and fifth bytes are advance, bearingX and bearingY of the horizontal metrics of the glyph\n") + f.write( + "// - the third, fourth and fifth bytes are advance, bearingX and bearingY of the horizontal metrics of the glyph\n" + ) f.write("// - the rest is packed %d-bit glyph data\n\n" % bpp) for i in range(MIN_GLYPH, MAX_GLYPH + 1): c = chr(i) @@ -111,7 +127,7 @@ def process_face(name, style, size, bpp=4, shaveX=0, ext="ttf"): bearingY = metrics.horiBearingY // 64 assert advance >= 0 and advance <= 255 assert bearingX >= 0 and bearingX <= 255 - if bearingY < 0: # HACK + if bearingY < 0: # HACK print("normalizing bearingY %d for '%s'" % (bearingY, c)) bearingY = 0 assert bearingY >= 0 and bearingY <= 255 @@ -124,7 +140,10 @@ def process_face(name, style, size, bpp=4, shaveX=0, ext="ttf"): width -= remove_left assert advance > remove_left advance -= remove_left - print('Glyph "%c": removed %d pixel columns from the left' % (c, remove_left)) + print( + 'Glyph "%c": removed %d pixel columns from the left' + % (c, remove_left) + ) print( 'Loaded glyph "%c" ... %d x %d @ %d grays (%d bytes, metrics: %d, %d, %d)' % ( @@ -159,7 +178,6 @@ def process_face(name, style, size, bpp=4, shaveX=0, ext="ttf"): ) nonprintable += " };\n" - yMin = bearingY - rows yMax = yMin + rows font_ymin = min(font_ymin, yMin) @@ -182,7 +200,10 @@ def process_face(name, style, size, bpp=4, shaveX=0, ext="ttf"): f.write("#endif\n") f.write("#define Font_%s_%s_%d_HEIGHT %d\n" % (name, style, size, size)) - f.write("#define Font_%s_%s_%d_MAX_HEIGHT %d\n" % (name, style, size, font_ymax - font_ymin)) + f.write( + "#define Font_%s_%s_%d_MAX_HEIGHT %d\n" + % (name, style, size, font_ymax - font_ymin) + ) f.write("#define Font_%s_%s_%d_BASELINE %d\n" % (name, style, size, -font_ymin)) f.write( "extern const uint8_t* const Font_%s_%s_%d[%d + 1 - %d];\n" diff --git a/core/tools/snippets/change_icon_format.py b/core/tools/snippets/change_icon_format.py index 2c65a658fe..529e866992 100644 --- a/core/tools/snippets/change_icon_format.py +++ b/core/tools/snippets/change_icon_format.py @@ -1,9 +1,16 @@ +from __future__ import annotations + import os +from pathlib import Path +from typing import BinaryIO, TextIO from trezorlib import toif +HERE = Path(__file__).parent +CORE_DIR = HERE.parent.parent -def process_line(infile, outfile): + +def process_line(infile: TextIO, outfile: BinaryIO) -> None: line = infile.readline() data = [x.strip().lower() for x in line.split(',')] for c in data: @@ -11,7 +18,7 @@ def process_line(infile, outfile): outfile.write(bytes((int(c, 16),))) -def header_to_toif(path) -> bool: +def header_to_toif(path: str | Path) -> str: with open(path, "r") as infile, open('tmp.toif', "wb") as outfile: infile.readline() name_line = infile.readline() @@ -44,7 +51,7 @@ def header_to_toif(path) -> bool: return name -def toif_to_header(path, name): +def toif_to_header(path: str | Path, name: str) -> None: with open('tmp_c.toif', "rb") as infile, open(path, "w") as outfile: b = infile.read(4) outfile.write("// clang-format off\n") @@ -61,7 +68,6 @@ def toif_to_header(path, name): else: raise Exception("Unknown format") - outfile.write(" // width (16-bit), height (16-bit)\n",) outfile.write(" ") for i in range(4): @@ -92,10 +98,10 @@ def toif_to_header(path, name): hex_data = infile.read(1).hex() outfile.write("\n};\n") - byte = infile.read(1) + _byte = infile.read(1) -def reformat_c_icon(path): +def reformat_c_icon(path: str | Path) -> None: name = header_to_toif(path) with open("tmp.toif", "rb") as f: toi = toif.from_bytes(f.read()) @@ -109,14 +115,14 @@ def reformat_c_icon(path): os.remove("tmp_c.toif") -def reformat_c_icons(p): +def reformat_c_icons(p: str | Path) -> None: files = os.listdir(p) for file in files: if file.startswith("icon_") and file.endswith(".h"): reformat_c_icon(os.path.join(p, file)) -def reformat_toif_icon(p): +def reformat_toif_icon(p: str | Path) -> None: with open(p, "rb") as f: toi = toif.from_bytes(f.read()) im = toi.to_image() @@ -125,7 +131,7 @@ def reformat_toif_icon(p): f.write(toi.to_bytes()) -def reformat_toif_icons(p): +def reformat_toif_icons(p: str | Path) -> None: files = os.listdir(p) for file in files: if file.endswith(".toif"): @@ -134,27 +140,27 @@ def reformat_toif_icons(p): def change_icon_format(): # bootloader icons - reformat_c_icons("../../embed/bootloader") + reformat_c_icons(CORE_DIR / "embed/bootloader") # bootloader_ci icons - reformat_c_icons("../../embed/bootloader_ci") + reformat_c_icons(CORE_DIR / "embed/bootloader_ci") # rust icons - reformat_toif_icons("../../embed/rust/src/ui/model_tr/res") - reformat_toif_icons("../../embed/rust/src/ui/model_tt/res") + reformat_toif_icons(CORE_DIR / "embed/rust/src/ui/model_tr/res") + reformat_toif_icons(CORE_DIR / "embed/rust/src/ui/model_tt/res") # python icons - reformat_toif_icons("../../src/trezor/res") - reformat_toif_icons("../../src/trezor/res/header_icons") + reformat_toif_icons(CORE_DIR / "src/trezor/res") + reformat_toif_icons(CORE_DIR / "src/trezor/res/header_icons") # vendor header icons - reformat_toif_icon("../../embed/vendorheader/vendor_satoshilabs.toif") - reformat_toif_icon("../../embed/vendorheader/vendor_unsafe.toif") + reformat_toif_icon(CORE_DIR / "embed/vendorheader/vendor_satoshilabs.toif") + reformat_toif_icon(CORE_DIR / "embed/vendorheader/vendor_unsafe.toif") # additional python icons - # reformat_toif_icon("../src/apps/homescreen/res/bg.toif") - unchanged - using as avatar - reformat_toif_icon("../../src/apps/management/res/small-arrow.toif") - reformat_toif_icon("../../src/apps/webauthn/res/icon_webauthn.toif") + # reformat_toif_icon(CORE_DIR / "src/apps/homescreen/res/bg.toif") - unchanged - using as avatar + reformat_toif_icon(CORE_DIR / "src/apps/management/res/small-arrow.toif") + reformat_toif_icon(CORE_DIR / "src/apps/webauthn/res/icon_webauthn.toif") if __name__ == "__main__":