font3d_blender_addon/common/Font.py
themancalledjakob c27b53b012 save font file
2024-06-27 14:56:43 +02:00

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from typing import TypedDict
from typing import Dict
from dataclasses import dataclass
# convenience dictionary for translating names to glyph ids
name_to_glyph_d = {
"zero": "0",
"one": "1",
"two": "2",
"three": "3",
"four": "4",
"five": "5",
"six": "6",
"seven": "7",
"eight": "8",
"nine": "9",
"ampersand": "&",
"backslash": "\\",
"colon": ":",
"comma": ",",
"equal": "=",
"exclam": "!",
"hyphen": "-",
"minus": "",
"parenleft": "(",
"parenright": "(",
"period": ".",
"plus": "+",
"question": "?",
"quotedblleft": "",
"quotedblright": "",
"semicolon": ";",
"slash": "/",
}
class FontFace:
"""FontFace is a class holding glyphs
:param glyphs: dictionary of glyphs, defaults to ``{}``
:type glyphs: dict, optional
"""
def __init__(self, glyphs = {}):
self.glyphs = glyphs
class Font:
"""Font holds the faces and various metadata for a font
:param faces: dictionary of faces, defaults to ``Dict[str, FontFace]``
:type faces: Dict[str, FontFace]
"""
def __init__(self, faces = Dict[str, FontFace]):
self.faces = faces
# TODO: better class structure?
# TODO: get fonts and faces directly
def add_glyph(font_name, face_name, glyph_id, glyph_object):
""" add_glyph adds a glyph to a FontFace
it creates the :class:`Font` and :class:`FontFace` if it does not exist yet
:param font_name: The Font you want to add the glyph to
:type font_name: str
:param face_name: The FontFace you want to add the glyph to
:type face_name: str
:param glyph_id: The glyph_id you want this glyph to be stored under
:type glyph_id: str
:param glyph_object: The object containing the glyph
:type glyph_object: `Object`
"""
if not fonts.keys().__contains__(font_name):
fonts[font_name] = Font({})
# print("is it has been added", fonts.keys())
if fonts[font_name].faces.get(face_name) == None:
fonts[font_name].faces[face_name] = FontFace({})
# print("is it has been added faces", fonts[font_name].faces[face_name])
if fonts[font_name].faces[face_name].glyphs.get(glyph_id) == None:
fonts[font_name].faces[face_name].glyphs[glyph_id] = []
# print("is it has been added glyph", fonts[font_name].faces[face_name].glyphs[glyph_id])
fonts[font_name].faces[face_name].glyphs.get(glyph_id).append(glyph_object)
def get_glyph(font_name, face_name, glyph_id):
""" add_glyph adds a glyph to a FontFace
it creates the :class:`Font` and :class:`FontFace` if it does not exist yet
:param font_name: The :class:`Font` you want to get the glyph from
:type font_name: str
:param face_name: The :class:`FontFace` you want to get the glyph from
:type face_name: str
:param glyph_id: The ``glyph_id`` from the glyph you want
:type glyph_id: str
...
:return: returns the glyph object, or ``None`` if it does not exist
:rtype: `Object`
"""
print(fonts)
if not fonts.keys().__contains__(font_name):
print(f"FONT3D::get_glyph: font name({font_name}) not found")
print(fonts.keys())
return None
if fonts[font_name].faces.get(face_name) == None:
print(f"FONT3D::get_glyph: font face({face_name}) not found")
print(fonts[font_name].faces.keys())
return None
if fonts[font_name].faces[face_name].glyphs.get(glyph_id) == None:
print(f"FONT3D::get_glyph: glyph id({glyph_id}) not found")
return None
return fonts[font_name].faces[face_name].glyphs.get(glyph_id)[0]
def get_loaded_fonts():
return fonts.keys()
# holds all fonts
fonts = {}