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Update font_size adjustment in Tex

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This commit is contained in:
Grant Sanderson 2025-02-26 09:51:08 -06:00
parent eed34a521d
commit ac3c5b8380
1 changed files with 6 additions and 4 deletions
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10
manimlib/mobject/svg/tex_mobject.py
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@ -18,7 +18,7 @@ if TYPE_CHECKING:
from manimlib.typing import ManimColor, Span, Selector, Self from manimlib.typing import ManimColor, Span, Selector, Self
SCALE_FACTOR_PER_FONT_POINT = 0.001 TEX_MOB_SCALE_FACTOR = 0.001
class Tex(StringMobject): class Tex(StringMobject):
@ -49,7 +49,6 @@ class Tex(StringMobject):
if not tex_string.strip(): if not tex_string.strip():
tex_string = R"\\" tex_string = R"\\"
self.font_size = font_size
self.tex_string = tex_string self.tex_string = tex_string
self.alignment = alignment self.alignment = alignment
self.template = template self.template = template
@ -64,13 +63,16 @@ class Tex(StringMobject):
) )
self.set_color_by_tex_to_color_map(self.tex_to_color_map) self.set_color_by_tex_to_color_map(self.tex_to_color_map)
self.scale(SCALE_FACTOR_PER_FONT_POINT * font_size) self.scale(TEX_MOB_SCALE_FACTOR * font_size)
self.font_size = font_size # Important for this to go after the scale call
def get_svg_string_by_content(self, content: str) -> str: def get_svg_string_by_content(self, content: str) -> str:
return latex_to_svg(content, self.template, self.additional_preamble, short_tex=self.tex_string) return latex_to_svg(content, self.template, self.additional_preamble, short_tex=self.tex_string)
def _handle_scale_side_effects(self, scale_factor: float) -> Self: def _handle_scale_side_effects(self, scale_factor: float) -> Self:
self.font_size *= scale_factor if hasattr(self, "font_size"):
self.font_size *= scale_factor
return self return self
# Parsing # Parsing