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