ניהול מפתח Core Font Management

from aspose_font.loader import FontLoader

# From a file path — format auto-detected
font = FontLoader.open("Roboto-Regular.ttf")

# From raw bytes — useful for in-memory or network workflows
with open("OpenSans-Regular.otf", "rb") as f:
    font = FontLoader.load(f.read())

from aspose_font.loader import FontLoader

font = FontLoader.open("MyFont.ttf")
print(font.font_name)    # full PostScript name
print(font.font_family)  # family name
print(font.font_style)   # style name e.g. "Regular", "Bold"
print(font.num_glyphs)   # total glyph count

from aspose_font.loader import FontLoader

font = FontLoader.open("OpenSans-Regular.otf")

# Map a single code point
gid = font.encoding.unicode_to_gid(0x41)  # GID for 'A'

# Enumerate all mapped code points
all_cps = font.encoding.get_all_codepoints()
print(f"Font covers {len(all_cps)} Unicode code points")

from aspose_font.loader import FontLoader

font = FontLoader.open("OpenSans-Regular.otf")

glyph = font.glyph_accessor.get_glyph_by_id(gid)
glyph_a = font.glyph_accessor.get_glyph_by_unicode(0x41)
glyphs = font.glyph_accessor.get_glyphs_for_text("Hello")
all_ids = font.glyph_accessor.get_all_glyph_ids()

from aspose_font.loader import FontLoader
from aspose_font.ttf.font import TtfFont

loaded = FontLoader.load("Roboto-VariableFont_wdth,wght.ttf")
ttf: TtfFont = loaded.font

# Check if the font is variable
if ttf.is_variable:
    # List all variation axes
    for axis in ttf.variable_axes:
        print(f"{axis.tag}  range: {axis.min_value}..{axis.max_value}  default: {axis.default_value}")

    # Look up a single axis by tag
    wght = ttf.get_axis("wght")
    if wght:
        print(f"Weight axis: {wght.min_value}..{wght.max_value}")

    # Enumerate named instances (e.g. Bold, Condensed)
    for inst in ttf.named_instances:
        print(f"Instance: name_id={inst.name_id}  coordinates={inst.coordinates}")

from aspose_font.loader import FontLoader
from aspose_font.instancing import SmartInstancer

loaded = FontLoader.load("Roboto-VariableFont_wdth,wght.ttf")
instancer = SmartInstancer(loaded.font)

print(f"Axes: {[a.tag for a in instancer.axes]}")
print(f"Named instances: {len(instancer.named_instances)}")