pointerstudio/font3d_blender_addon
4
0
Fork 0
Code Issues 1 Pull requests Projects 1 Releases 10 Packages Wiki Activity Actions

only import on demand

Browse source
This commit is contained in:
jrkb 2024-08-21 14:42:53 +02:00
parent e23369df94
commit 25ef83878a
4 changed files with 722 additions and 107 deletions
Download patch file Download diff file Expand all files Collapse all files

60
common/Font.py
View file

@ -91,10 +91,24 @@ class FontFace:
:param glyphs: dictionary of glyphs, defaults to ``{}``
:type glyphs: dict, optional
:param loaded_glyphs: glyphs currently loaded
:type loaded_glyphs: List[str], optional
:param missing_glyphs: glyphs not present in the fontfile
:type missing_glyphs: List[str], optional
:param filenames: from which file is this face
:type filenames: List[str]
"""
def __init__(self, glyphs = {}):
def __init__(self,
glyphs = {}):
self.glyphs = glyphs
# lists have to be initialized in __init__
# to be attributes per instance.
# otherwise they are static class attributes
self.loaded_glyphs = []
self.missing_glyphs = []
self.glyphs_in_fontfile = []
self.filepaths = []
self.unit_factor = 1.0
class Font:
"""Font holds the faces and various metadata for a font
@ -108,6 +122,19 @@ class Font:
# TODO: better class structure?
# TODO: get fonts and faces directly
def register_font(font_name, face_name, glyphs_in_fontfile, filepath):
if not fonts.keys().__contains__(font_name):
fonts[font_name] = Font({})
if fonts[font_name].faces.get(face_name) == None:
fonts[font_name].faces[face_name] = FontFace({})
fonts[font_name].faces[face_name].glyphs_in_fontfile = glyphs_in_fontfile
else:
fonts[font_name].faces[face_name].glyphs_in_fontfile = \
list(set(fonts[font_name].faces[face_name].glyphs_in_fontfile + glyphs_in_fontfile))
if filepath not in fonts[font_name].faces[face_name].filepaths:
fonts[font_name].faces[face_name].filepaths.append(filepath)
def add_glyph(font_name, face_name, glyph_id, glyph_object):
""" add_glyph adds a glyph to a FontFace
@ -125,15 +152,14 @@ def add_glyph(font_name, face_name, glyph_id, glyph_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)
if glyph_id not in fonts[font_name].faces[face_name].loaded_glyphs:
fonts[font_name].faces[face_name].loaded_glyphs.append(glyph_id)
def get_glyph(font_name, face_name, glyph_id, alternate=0):
""" add_glyph adds a glyph to a FontFace
@ -149,7 +175,7 @@ def get_glyph(font_name, face_name, glyph_id, alternate=0):
: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"ABC3D::get_glyph: font name({font_name}) not found")
print(fonts.keys())
@ -164,10 +190,32 @@ def get_glyph(font_name, face_name, glyph_id, alternate=0):
glyphs_for_id = face.glyphs.get(glyph_id)
if glyphs_for_id == None or len(glyphs_for_id) <= alternate:
print(f"ABC3D::get_glyph: font({font_name}) face({face_name}) glyph({glyph_id})[{alternate}] not found")
if glyph_id not in fonts[font_name].faces[face_name].missing_glyphs:
fonts[font_name].faces[face_name].missing_glyphs.append(glyph_id)
return None
return fonts[font_name].faces[face_name].glyphs.get(glyph_id)[alternate]
def test_glyphs_availability(font_name, face_name, text):
# maybe there is NOTHING yet
if not fonts.keys().__contains__(font_name) or \
fonts[font_name].faces.get(face_name) == None:
return "", "", text # <loaded>, <missing>, <maybe>
loaded = []
missing = []
maybe = []
for c in text:
if c in fonts[font_name].faces[face_name].loaded_glyphs:
loaded.append(c)
elif c in fonts[font_name].faces[face_name].glyphs_in_fontfile:
maybe.append(c)
else:
if c not in fonts[font_name].faces[face_name].missing_glyphs:
fonts[font_name].faces[face_name].missing_glyphs.append(c)
missing.append(c)
return ''.join(loaded), ''.join(missing), ''.join(maybe), fonts[font_name].faces[face_name].filepaths
def get_loaded_fonts():
return fonts.keys()