diff options
author | AlexSm <alex@ydb.tech> | 2024-01-26 16:00:50 +0100 |
---|---|---|
committer | GitHub <noreply@github.com> | 2024-01-26 16:00:50 +0100 |
commit | 7ebcfd058d924bcc8c23da70e034f7415687885c (patch) | |
tree | e4f00d163c77528c1855f2d7af54a8be83fc1ccb /contrib/python/Pillow/py3/PIL/FontFile.py | |
parent | 64ca2dcd06312b9eef624054ceb5f787e11be79a (diff) | |
parent | 6d79e7793c2c462134f4b4a7d911abc7b9b0766f (diff) | |
download | ydb-7ebcfd058d924bcc8c23da70e034f7415687885c.tar.gz |
Merge pull request #1260 from ydb-platform/mergelibs10
mergelibs10
Diffstat (limited to 'contrib/python/Pillow/py3/PIL/FontFile.py')
-rw-r--r-- | contrib/python/Pillow/py3/PIL/FontFile.py | 58 |
1 files changed, 42 insertions, 16 deletions
diff --git a/contrib/python/Pillow/py3/PIL/FontFile.py b/contrib/python/Pillow/py3/PIL/FontFile.py index 5ec0a6632e..3ec1ae819f 100644 --- a/contrib/python/Pillow/py3/PIL/FontFile.py +++ b/contrib/python/Pillow/py3/PIL/FontFile.py @@ -13,16 +13,19 @@ # # See the README file for information on usage and redistribution. # - +from __future__ import annotations import os +from typing import BinaryIO from . import Image, _binary WIDTH = 800 -def puti16(fp, values): +def puti16( + fp: BinaryIO, values: tuple[int, int, int, int, int, int, int, int, int, int] +) -> None: """Write network order (big-endian) 16-bit sequence""" for v in values: if v < 0: @@ -33,16 +36,34 @@ def puti16(fp, values): class FontFile: """Base class for raster font file handlers.""" - bitmap = None - - def __init__(self): - self.info = {} - self.glyph = [None] * 256 - - def __getitem__(self, ix): + bitmap: Image.Image | None = None + + def __init__(self) -> None: + self.info: dict[bytes, bytes | int] = {} + self.glyph: list[ + tuple[ + tuple[int, int], + tuple[int, int, int, int], + tuple[int, int, int, int], + Image.Image, + ] + | None + ] = [None] * 256 + + def __getitem__( + self, ix: int + ) -> ( + tuple[ + tuple[int, int], + tuple[int, int, int, int], + tuple[int, int, int, int], + Image.Image, + ] + | None + ): return self.glyph[ix] - def compile(self): + def compile(self) -> None: """Create metrics and bitmap""" if self.bitmap: @@ -51,7 +72,7 @@ class FontFile: # create bitmap large enough to hold all data h = w = maxwidth = 0 lines = 1 - for glyph in self: + for glyph in self.glyph: if glyph: d, dst, src, im = glyph h = max(h, src[3] - src[1]) @@ -65,20 +86,22 @@ class FontFile: ysize = lines * h if xsize == 0 and ysize == 0: - return "" + return self.ysize = h # paste glyphs into bitmap self.bitmap = Image.new("1", (xsize, ysize)) - self.metrics = [None] * 256 + self.metrics: list[ + tuple[tuple[int, int], tuple[int, int, int, int], tuple[int, int, int, int]] + | None + ] = [None] * 256 x = y = 0 for i in range(256): glyph = self[i] if glyph: d, dst, src, im = glyph xx = src[2] - src[0] - # yy = src[3] - src[1] x0, y0 = x, y x = x + xx if x > WIDTH: @@ -89,12 +112,15 @@ class FontFile: self.bitmap.paste(im.crop(src), s) self.metrics[i] = d, dst, s - def save(self, filename): + def save(self, filename: str) -> None: """Save font""" self.compile() # font data + if not self.bitmap: + msg = "No bitmap created" + raise ValueError(msg) self.bitmap.save(os.path.splitext(filename)[0] + ".pbm", "PNG") # font metrics @@ -105,6 +131,6 @@ class FontFile: for id in range(256): m = self.metrics[id] if not m: - puti16(fp, [0] * 10) + puti16(fp, (0,) * 10) else: puti16(fp, m[0] + m[1] + m[2]) |