def text2svg(self):
# anti-aliasing
size = self.size * 10
lsh = self.lsh * 10
if self.font == '':
self.font = get_customization()['style']['font']
dir_name = get_text_dir()
hash_name = self.text2hash()
file_name = os.path.join(dir_name, hash_name) + '.svg'
if os.path.exists(file_name):
return file_name
settings = self.text2settings()
width = 600
height = 400
disable_liga = self.disable_ligatures
return manimpango.text2svg(
settings,
size,
lsh,
disable_liga,
file_name,
START_X,
START_Y,
width,
height,
self.text,
)
def text2svg(self):
"""Convert the text to SVG using Pango."""
size = self.font_size
dir_name = get_text_dir()
disable_liga = self.disable_ligatures
if not os.path.exists(dir_name):
os.makedirs(dir_name)
hash_name = self.text2hash()
file_name = os.path.join(dir_name, hash_name) + ".svg"
if os.path.exists(file_name):
return file_name
extra_kwargs = {}
extra_kwargs['justify'] = self.justify
extra_kwargs['pango_width'] = DEFAULT_PIXEL_WIDTH - 100
if self.lsh:
extra_kwargs['line_spacing'] = self.lsh
return MarkupUtils.text2svg(
f'<span foreground="{self.color}">{self.text}</span>',
self.font,
self.slant,
self.weight,
size,
0, # empty parameter
disable_liga,
file_name,
START_X,
START_Y,
DEFAULT_PIXEL_WIDTH, # width
DEFAULT_PIXEL_HEIGHT, # height
**extra_kwargs)
def get_file_path_by_content(self, content: str) -> str:
hash_content = str((content, self.justify, self.indent, self.alignment,
self.line_width))
svg_file = os.path.join(get_text_dir(),
tex_hash(hash_content) + ".svg")
if not os.path.exists(svg_file):
self.markup_to_svg(content, svg_file)
return svg_file
def text2svg(self):
# anti-aliasing
size = self.size * 10
lsh = self.lsh * 10
if self.font == '':
print(NOT_SETTING_FONT_MSG)
dir_name = get_text_dir() #consts.TEXT_DIR
hash_name = self.text2hash()
file_name = os.path.join(dir_name, hash_name) + '.svg'
if os.path.exists(file_name):
return file_name
surface = cairo.SVGSurface(file_name, 600, 400)
context = cairo.Context(surface)
context.set_font_size(size)
context.move_to(START_X, START_Y)
settings = self.text2settings()
offset_x = 0
last_line_num = 0
for setting in settings:
font = setting.font
slant = self.str2slant(setting.slant)
weight = self.str2weight(setting.weight)
text = self.text[setting.start:setting.end].replace('\n', ' ')
context.select_font_face(font, slant, weight)
if setting.line_num != last_line_num:
offset_x = 0
last_line_num = setting.line_num
context.move_to(START_X + offset_x,
START_Y + lsh * setting.line_num)
context.show_text(text)
offset_x += context.text_extents(text)[4]
return file_name
def get_file_path(self):
full_markup = self.get_full_markup_str()
svg_file = os.path.join(get_text_dir(), tex_hash(full_markup) + ".svg")
if not os.path.exists(svg_file):
self.markup_to_svg(full_markup, svg_file)
return svg_file
def get_file_path_by_content(self, content: str) -> str:
svg_file = os.path.join(get_text_dir(), tex_hash(content) + ".svg")
if not os.path.exists(svg_file):
self.markup_to_svg(content, svg_file)
return svg_file
