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add back get_parts_by_text, get_part_by_text methods

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YishiMichael 2022-03-03 20:38:15 +08:00
parent a227ffde05
commit 11af9508f2
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1 changed files with 32 additions and 14 deletions
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36
manimlib/mobject/svg/text_mobject.py
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@ -69,7 +69,6 @@ class _TextParser(object):
for key_alias_list in SPAN_ATTR_KEY_ALIAS_LIST for key_alias_list in SPAN_ATTR_KEY_ALIAS_LIST
for key in key_alias_list for key in key_alias_list
} }
SPAN_ATTR_KEY_ALIASES = tuple(SPAN_ATTR_KEY_CONVERSION.keys())
TAG_TO_ATTR_DICT = { TAG_TO_ATTR_DICT = {
"b": {"font_weight": "bold"}, "b": {"font_weight": "bold"},
@ -227,7 +226,7 @@ class Text(SVGMobject):
"line_width_factor": None, "line_width_factor": None,
"font": "", "font": "",
"disable_ligatures": True, "disable_ligatures": True,
"apply_space_chars": False, "apply_space_chars": True,
"slant": NORMAL, "slant": NORMAL,
"weight": NORMAL, "weight": NORMAL,
"gradient": None, "gradient": None,
@ -315,19 +314,21 @@ class Text(SVGMobject):
for k, v in global_attr_dict.items() for k, v in global_attr_dict.items()
if v is not None if v is not None
} }
global_attr_dict.update(self.global_config)
self.parser.update_global_attrs(global_attr_dict) self.parser.update_global_attrs(global_attr_dict)
self.parser.update_global_attrs(self.global_config)
local_attr_items = [
(word_or_text_span, {key: value})
for t2x_dict, key in ( for t2x_dict, key in (
(self.t2c, "foreground"), (self.t2c, "foreground"),
(self.t2f, "font_family"), (self.t2f, "font_family"),
(self.t2s, "font_style"), (self.t2s, "font_style"),
(self.t2w, "font_weight") (self.t2w, "font_weight")
): )
for word_or_text_span, value in t2x_dict.items(): for word_or_text_span, value in t2x_dict.items()
for text_span in self.find_indexes(word_or_text_span): ]
self.parser.update_local_attr(text_span, key, value) local_attr_items.extend(self.local_configs.items())
for word_or_text_span, local_config in self.local_configs.items(): for word_or_text_span, local_config in local_attr_items:
for text_span in self.find_indexes(word_or_text_span): for text_span in self.find_indexes(word_or_text_span):
self.parser.update_local_attrs(text_span, local_config) self.parser.update_local_attrs(text_span, local_config)
@ -377,7 +378,7 @@ class Text(SVGMobject):
# Remove empty paths # Remove empty paths
submobjects = list(filter(lambda submob: submob.has_points(), self)) submobjects = list(filter(lambda submob: submob.has_points(), self))
# Apply space characters (may be deprecated?) # Apply space characters
if self.apply_space_chars: if self.apply_space_chars:
content_str = self.parser.get_string_content(self.text) content_str = self.parser.get_string_content(self.text)
for char_index, char in enumerate(content_str): for char_index, char in enumerate(content_str):
@ -402,10 +403,27 @@ class Text(SVGMobject):
if long_name in kwargs: if long_name in kwargs:
kwargs[short_name] = kwargs.pop(long_name) kwargs[short_name] = kwargs.pop(long_name)
def get_parts_by_text(self, word):
if not self.apply_space_chars:
log.warning(
"Slicing Text without applying spaces, "
"the result could be unexpected."
)
return VGroup(*(
self[i:j]
for i, j in self.find_indexes(word)
))
def get_part_by_text(self, word):
parts = self.get_parts_by_text(word)
if len(parts) > 0:
return parts[0]
class MarkupText(Text): class MarkupText(Text):
CONFIG = { CONFIG = {
"is_markup": True, "is_markup": True,
"apply_space_chars": False,
} }