# file: ComfyUI_Google-Fonts/font_utils.py
import os, requests
from dotenv import load_dotenv
FONT_DATA_CACHE = None
def load_api_key():
dotenv_path = os.path.join(os.path.dirname(__file__), '.env')
if os.path.exists(dotenv_path):
load_dotenv(dotenv_path=dotenv_path)
return os.getenv("GOOGLE_FONTS_API_KEY")
def get_google_fonts_data(api_key):
global FONT_DATA_CACHE
if FONT_DATA_CACHE is not None: return FONT_DATA_CACHE
print("GoogleFontNode: Fetching full font data from Google Fonts API...")
api_url = f"https://www.googleapis.com/webfonts/v1/webfonts?sort=alpha&key={api_key or ''}"
try:
response = requests.get(api_url)
response.raise_for_status()
FONT_DATA_CACHE = response.json().get('items', [])
print(f"GoogleFontNode: Successfully loaded data for {len(FONT_DATA_CACHE)} fonts.")
return FONT_DATA_CACHE
except requests.exceptions.RequestException as e:
print(f"GoogleFontNode: ERROR! Failed to fetch Google Fonts list: {e}")
return []
# --- PLAYWRIGHT-READY HTML RENDERER ---
def create_playwright_google_font_html(font_family, text, style_params, width=None, height=None):
"""Creates HTML content optimized for Playwright with automatic sizing and optional text wrapping"""
google_font_url_name = font_family.replace(' ', '+')
escaped_text = text.replace('&', '&').replace('<', '<').replace('>', '>').replace('\n', '
')
font_size = style_params.get('font_size', 48)
font_weight = style_params.get('font_weight', '400')
font_style = style_params.get('font_style', 'normal')
text_align = style_params.get('text_align', 'center')
line_height = style_params.get('line_height', 1.2)
text_transform = style_params.get('text_transform', 'none')
text_color = style_params.get('text_color', '#000000')
background_color = style_params.get('background_color', '#FFFFFF')
padding_top = style_params.get('padding_top', 20)
padding_right = style_params.get('padding_right', 20)
padding_bottom = style_params.get('padding_bottom', 20)
padding_left = style_params.get('padding_left', 20)
# Construct the font URL with the specific weights and styles needed
font_request_url = f"https://fonts.googleapis.com/css2?family={google_font_url_name}:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap"
# If specific width/height are provided, we want to enable text wrapping
if width and width > 0:
# Fixed width layout with text wrapping
html_content = f"""
{escaped_text}
"""
else:
# Auto-sizing layout without fixed dimensions
html_content = f"""
{escaped_text}
"""
return html_content