Move BulletedList, TexTextFromPresetString and Title to their own file

manimlib/__init__.py

@@ -46,6 +46,7 @@ from manimlib.mobject.svg.drawings import *
 from manimlib.mobject.svg.mtex_mobject import *
 from manimlib.mobject.svg.string_mobject import *
 from manimlib.mobject.svg.svg_mobject import *
+from manimlib.mobject.svg.special_tex import *
 from manimlib.mobject.svg.tex_mobject import *
 from manimlib.mobject.svg.text_mobject import *
 from manimlib.mobject.three_dimensions import *

manimlib/mobject/svg/drawings.py

@@ -45,7 +45,7 @@ from manimlib.mobject.mobject import Mobject
 from manimlib.mobject.svg.svg_mobject import SVGMobject
 from manimlib.mobject.svg.tex_mobject import Tex
 from manimlib.mobject.svg.tex_mobject import TexText
-from manimlib.mobject.svg.tex_mobject import TexTextFromPresetString
+from manimlib.mobject.svg.special_tex import TexTextFromPresetString
 from manimlib.mobject.three_dimensions import Prismify
 from manimlib.mobject.three_dimensions import VCube
 from manimlib.mobject.types.vectorized_mobject import VGroup

manimlib/mobject/svg/special_tex.py

@@ -0,0 +1,94 @@
+from __future__ import annotations
+
+from manimlib.constants import WHITE, GREY_C
+from manimlib.constants import DOWN, LEFT, RIGHT, UP
+from manimlib.constants import FRAME_WIDTH
+from manimlib.constants import MED_LARGE_BUFF, SMALL_BUFF
+from manimlib.mobject.geometry import Line
+from manimlib.mobject.svg.tex_mobject import Tex, TexText
+from manimlib.mobject.svg.mtex_mobject import MTex, MTexText
+
+
+from typing import TYPE_CHECKING
+
+if TYPE_CHECKING:
+    from manimlib.typing import ManimColor
+
+
+
+class BulletedList(TexText):
+    def __init__(
+        self,
+        *items: str,
+        buff: float = MED_LARGE_BUFF,
+        dot_scale_factor: float = 2.0,
+        alignment: str = "",
+        **kwargs
+    ):
+        super().__init__(
+            *(s + R"\\" for s in items),
+            alignment=alignment,
+            **kwargs
+        )
+        for part in self:
+            dot = Tex(R"\cdot").scale(dot_scale_factor)
+            dot.next_to(part[0], LEFT, SMALL_BUFF)
+            part.add_to_back(dot)
+        self.arrange(
+            DOWN,
+            aligned_edge=LEFT,
+            buff=buff
+        )
+
+    def fade_all_but(self, index_or_string: int | str, opacity: float = 0.5) -> None:
+        arg = index_or_string
+        if isinstance(arg, str):
+            part = self.get_part_by_tex(arg)
+        elif isinstance(arg, int):
+            part = self.submobjects[arg]
+        else:
+            raise Exception("Expected int or string, got {0}".format(arg))
+        for other_part in self.submobjects:
+            if other_part is part:
+                other_part.set_fill(opacity=1)
+            else:
+                other_part.set_fill(opacity=opacity)
+
+
+class TexTextFromPresetString(TexText):
+    tex: str = ""
+    default_color: ManimColor = WHITE
+
+    def __init__(self, **kwargs):
+        super().__init__(
+            self.tex,
+            color=kwargs.pop("color", self.default_color),
+            **kwargs
+        )
+
+
+class Title(TexText):
+    def __init__(
+        self,
+        *text_parts: str,
+        scale_factor: float = 1.0,
+        include_underline: bool = True,
+        underline_width: float = FRAME_WIDTH - 2,
+        # This will override underline_width
+        match_underline_width_to_text: bool = False,
+        underline_buff: float = SMALL_BUFF,
+        underline_style: dict = dict(stroke_width=2, stroke_color=GREY_C),
+        **kwargs
+    ):
+        super().__init__(*text_parts, **kwargs)
+        self.scale(scale_factor)
+        self.to_edge(UP)
+        if include_underline:
+            underline = Line(LEFT, RIGHT, **underline_style)
+            underline.next_to(self, DOWN, buff=underline_buff)
+            if match_underline_width_to_text:
+                underline.match_width(self)
+            else:
+                underline.set_width(underline_width)
+            self.add(underline)
+            self.underline = underline

manimlib/mobject/svg/tex_mobject.py

@@ -4,11 +4,7 @@ from functools import reduce
 import operator as op
 import re
 
-from manimlib.constants import BLACK, WHITE, GREY_C
+from manimlib.constants import BLACK, WHITE
-from manimlib.constants import DOWN, LEFT, RIGHT, UP
-from manimlib.constants import FRAME_WIDTH
-from manimlib.constants import MED_LARGE_BUFF, SMALL_BUFF
-from manimlib.mobject.geometry import Line
 from manimlib.mobject.svg.svg_mobject import SVGMobject
 from manimlib.mobject.types.vectorized_mobject import VGroup
 from manimlib.utils.tex_file_writing import tex_content_to_svg_file
@@ -341,81 +337,3 @@ class TexText(Tex):
             arg_separator=arg_separator,
             **kwargs
         )
-
-
-class BulletedList(TexText):
-    def __init__(
-        self,
-        *items: str,
-        buff: float = MED_LARGE_BUFF,
-        dot_scale_factor: float = 2.0,
-        alignment: str = "",
-        **kwargs
-    ):
-        super().__init__(
-            *(s + R"\\" for s in items),
-            alignment=alignment,
-            **kwargs
-        )
-        for part in self:
-            dot = Tex(R"\cdot").scale(dot_scale_factor)
-            dot.next_to(part[0], LEFT, SMALL_BUFF)
-            part.add_to_back(dot)
-        self.arrange(
-            DOWN,
-            aligned_edge=LEFT,
-            buff=buff
-        )
-
-    def fade_all_but(self, index_or_string: int | str, opacity: float = 0.5) -> None:
-        arg = index_or_string
-        if isinstance(arg, str):
-            part = self.get_part_by_tex(arg)
-        elif isinstance(arg, int):
-            part = self.submobjects[arg]
-        else:
-            raise Exception("Expected int or string, got {0}".format(arg))
-        for other_part in self.submobjects:
-            if other_part is part:
-                other_part.set_fill(opacity=1)
-            else:
-                other_part.set_fill(opacity=opacity)
-
-
-class TexTextFromPresetString(TexText):
-    tex: str = ""
-    default_color: ManimColor = WHITE
-
-    def __init__(self, **kwargs):
-        super().__init__(
-            self.tex,
-            color=kwargs.pop("color", self.default_color),
-            **kwargs
-        )
-
-
-class Title(TexText):
-    def __init__(
-        self,
-        *text_parts: str,
-        scale_factor: float = 1.0,
-        include_underline: bool = True,
-        underline_width: float = FRAME_WIDTH - 2,
-        # This will override underline_width
-        match_underline_width_to_text: bool = False,
-        underline_buff: float = SMALL_BUFF,
-        underline_style: dict = dict(stroke_width=2, stroke_color=GREY_C),
-        **kwargs
-    ):
-        super().__init__(*text_parts, **kwargs)
-        self.scale(scale_factor)
-        self.to_edge(UP)
-        if include_underline:
-            underline = Line(LEFT, RIGHT, **underline_style)
-            underline.next_to(self, DOWN, buff=underline_buff)
-            if match_underline_width_to_text:
-                underline.match_width(self)
-            else:
-                underline.set_width(underline_width)
-            self.add(underline)
-            self.underline = underline