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Backport PR #26540 on branch v3.8.x (TYP: Add overloads for FT2Font.get_sfnt_table) #26632

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Merged
merged 1 commit into from
Aug 30, 2023
Merged

Backport PR #26540 on branch v3.8.x (TYP: Add overloads for FT2Font.get_sfnt_table) #26632

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136 changes: 132 additions & 4 deletions lib/matplotlib/ft2font.pyi
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
from typing import BinaryIO, Literal
from typing import BinaryIO, Literal, TypedDict, overload

import numpy as np
from numpy.typing import NDArray
Expand Down Expand Up @@ -42,6 +42,122 @@ SCALABLE: int
SFNT: int
VERTICAL: int

class _SfntHeadDict(TypedDict):
version: tuple[int, int]
fontRevision: tuple[int, int]
checkSumAdjustment: int
magicNumber: int
flags: int
unitsPerEm: int
created: tuple[int, int]
modified: tuple[int, int]
xMin: int
yMin: int
xMax: int
yMax: int
macStyle: int
lowestRecPPEM: int
fontDirectionHint: int
indexToLocFormat: int
glyphDataFormat: int

class _SfntMaxpDict(TypedDict):
version: tuple[int, int]
numGlyphs: int
maxPoints: int
maxContours: int
maxComponentPoints: int
maxComponentContours: int
maxZones: int
maxTwilightPoints: int
maxStorage: int
maxFunctionDefs: int
maxInstructionDefs: int
maxStackElements: int
maxSizeOfInstructions: int
maxComponentElements: int
maxComponentDepth: int

class _SfntOs2Dict(TypedDict):
version: int
xAvgCharWidth: int
usWeightClass: int
usWidthClass: int
fsType: int
ySubscriptXSize: int
ySubscriptYSize: int
ySubscriptXOffset: int
ySubscriptYOffset: int
ySuperscriptXSize: int
ySuperscriptYSize: int
ySuperscriptXOffset: int
ySuperscriptYOffset: int
yStrikeoutSize: int
yStrikeoutPosition: int
sFamilyClass: int
panose: bytes
ulCharRange: tuple[int, int, int, int]
achVendID: bytes
fsSelection: int
fsFirstCharIndex: int
fsLastCharIndex: int

class _SfntHheaDict(TypedDict):
version: tuple[int, int]
ascent: int
descent: int
lineGap: int
advanceWidthMax: int
minLeftBearing: int
minRightBearing: int
xMaxExtent: int
caretSlopeRise: int
caretSlopeRun: int
caretOffset: int
metricDataFormat: int
numOfLongHorMetrics: int

class _SfntVheaDict(TypedDict):
version: tuple[int, int]
vertTypoAscender: int
vertTypoDescender: int
vertTypoLineGap: int
advanceHeightMax: int
minTopSideBearing: int
minBottomSizeBearing: int
yMaxExtent: int
caretSlopeRise: int
caretSlopeRun: int
caretOffset: int
metricDataFormat: int
numOfLongVerMetrics: int

class _SfntPostDict(TypedDict):
format: tuple[int, int]
italicAngle: tuple[int, int]
underlinePosition: int
underlineThickness: int
isFixedPitch: int
minMemType42: int
maxMemType42: int
minMemType1: int
maxMemType1: int

class _SfntPcltDict(TypedDict):
version: tuple[int, int]
fontNumber: int
pitch: int
xHeight: int
style: int
typeFamily: int
capHeight: int
symbolSet: int
typeFace: bytes
characterComplement: bytes
strokeWeight: int
widthType: int
serifStyle: int

class FT2Font:
ascender: int
bbox: tuple[int, int, int, int]
Expand Down Expand Up @@ -92,9 +208,20 @@ class FT2Font:
self,
) -> tuple[str, str, str, str, str, int, int, int, int]: ...
def get_sfnt(self) -> dict[tuple[int, int, int, int], bytes]: ...
def get_sfnt_table(
self, name: Literal["head", "maxp", "OS/2", "hhea", "vhea", "post", "pclt"]
) -> dict[str, tuple[int, int, int, int] | tuple[int, int] | int | bytes]: ...
@overload
def get_sfnt_table(self, name: Literal["head"]) -> _SfntHeadDict | None: ...
@overload
def get_sfnt_table(self, name: Literal["maxp"]) -> _SfntMaxpDict | None: ...
@overload
def get_sfnt_table(self, name: Literal["OS/2"]) -> _SfntOs2Dict | None: ...
@overload
def get_sfnt_table(self, name: Literal["hhea"]) -> _SfntHheaDict | None: ...
@overload
def get_sfnt_table(self, name: Literal["vhea"]) -> _SfntVheaDict | None: ...
@overload
def get_sfnt_table(self, name: Literal["post"]) -> _SfntPostDict | None: ...
@overload
def get_sfnt_table(self, name: Literal["pclt"]) -> _SfntPcltDict | None: ...
def get_width_height(self) -> tuple[int, int]: ...
def get_xys(self, antialiased: bool = ...) -> NDArray[np.float64]: ...
def load_char(self, charcode: int, flags: int = ...) -> Glyph: ...
Expand Down Expand Up @@ -122,4 +249,5 @@ class Glyph:
vertBearingY: int
vertAdvance: int

@property
def bbox(self) -> tuple[int, int, int, int]: ...
1 change: 1 addition & 0 deletions lib/matplotlib/tests/test_mathtext.py
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Original file line number Diff line number Diff line change
Expand Up @@ -281,6 +281,7 @@ def test_fontinfo():
fontpath = mpl.font_manager.findfont("DejaVu Sans")
font = mpl.ft2font.FT2Font(fontpath)
table = font.get_sfnt_table("head")
assert table is not None
assert table['version'] == (1, 0)


Expand Down
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