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Improvements to TexMobject

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This commit is contained in:
Grant Sanderson 2018-05-09 14:05:32 -07:00
parent 505a86b5b8
commit 8e71db4f69
1 changed files with 25 additions and 0 deletions
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25
mobject/svg/tex_mobject.py
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@ -5,6 +5,7 @@ from svg_mobject import VMobjectFromSVGPathstring
from utils.config_ops import digest_config
from utils.strings import split_string_list_to_isolate_substring
from utils.tex_file_writing import tex_to_svg_file
from mobject.geometry import Line
from mobject.types.vectorized_mobject import VGroup
from mobject.types.vectorized_mobject import VectorizedPoint
@ -290,3 +291,27 @@ class TexMobjectFromPresetString(TexMobject):
TexMobject.__init__(self, self.tex, **kwargs)
self.set_color(self.color)
class Title(TextMobject):
CONFIG = {
"scale_factor": 1,
"include_underline": True,
"underline_width": FRAME_WIDTH - 2,
# This will override underline_width
"match_underline_width_to_text": False,
"underline_buff": MED_SMALL_BUFF,
}
def __init__(self, text, **kwargs):
TextMobject.__init__(self, text, **kwargs)
self.scale(self.scale_factor)
self.to_edge(UP)
if self.include_underline:
underline = Line(LEFT, RIGHT)
underline.next_to(self, DOWN, buff=self.underline_buff)
if self.match_underline_width_to_text:
underline.match_width(self)
else:
underline.scale_to_fit_width(self.underline_width)
self.add(underline)
self.underline = underline