78 lines
2.9 KiB
Python
78 lines
2.9 KiB
Python
# file: ComfyUI_Google-Font/font_utils.py
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import os
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import requests
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from dotenv import load_dotenv
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FONT_DATA_CACHE = None
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def load_api_key():
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dotenv_path = os.path.join(os.path.dirname(__file__), '.env')
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if os.path.exists(dotenv_path):
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load_dotenv(dotenv_path=dotenv_path)
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return os.getenv("GOOGLE_FONTS_API_KEY")
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def get_google_fonts_data(api_key, sort_by="alpha"):
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global FONT_DATA_CACHE
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if FONT_DATA_CACHE is not None:
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return FONT_DATA_CACHE
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print("GoogleFontNode: Fetching full font data from Google Fonts API...")
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api_url = f"https://www.googleapis.com/webfonts/v1/webfonts?sort={sort_by}&key={api_key or ''}"
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try:
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response = requests.get(api_url)
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response.raise_for_status()
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FONT_DATA_CACHE = response.json().get('items', [])
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print(f"GoogleFontNode: Successfully loaded data for {len(FONT_DATA_CACHE)} fonts.")
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return FONT_DATA_CACHE
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except requests.exceptions.RequestException as e:
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print(f"GoogleFontNode: ERROR! Failed to fetch Google Fonts list: {e}")
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return []
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# --- HTML GENERATION FUNCTION ---
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def create_advanced_font_html(font_family, font_weight, font_style, text, width, height, font_size, text_color, bg_color, text_align, line_height, text_transform):
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"""
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Generates a complete HTML string with advanced typographic controls.
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"""
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google_font_url_name = font_family.replace(' ', '+')
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escaped_text = text.replace('&', '&').replace('<', '<').replace('>', '>').replace('\n', '<br>')
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justify_content_map = {"left": "flex-start", "center": "center", "right": "flex-end"}
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css_justify_content = justify_content_map.get(text_align, "center")
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html_content = f"""
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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="UTF-8">
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<link href="https://fonts.googleapis.com/css2?family={google_font_url_name}:ital,wght@0,100..900;1,100..900&display=swap" rel="stylesheet">
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<style>
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body {{
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margin: 0; padding: 20px;
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font-family: '{font_family}', sans-serif;
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font-size: {font_size}px;
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font-weight: {font_weight};
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font-style: {font_style};
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color: {text_color};
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background-color: {bg_color};
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box-sizing: border-box;
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display: flex;
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justify-content: {css_justify_content};
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align-items: center;
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width: {width}px;
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height: {height}px;
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}}
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.text-wrapper {{
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text-align: {text_align};
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word-wrap: break-word;
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word-break: break-word;
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max-width: 100%;
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/* --- NEW PROPERTIES --- */
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line-height: {line_height};
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text-transform: {text_transform};
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}}
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</style>
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</head>
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<body><div class="text-wrapper">{escaped_text}</div></body>
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</html>
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"""
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return html_content |