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epicyon
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Code Issues 14 Releases Wiki Activity

Preload font

main
Bob Mottram 2020-07-12 19:33:20 +01:00
parent 26086ab1d0
commit 6b124a255a
1 changed files with 14 additions and 0 deletions
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14
webinterface.py
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@ -2242,10 +2242,24 @@ def htmlNewPost(mediaInstance: bool, translate: {},
return newPostForm
def getFontFromCss(css: str) -> (str, str):
"""Returns the font name and format
"""
if 'src: url(' not in css:
return None, None
fontName = css.split("src: url('")[1].split("')")[0]
fontFormat = css.split(" format('")[1].split("')")[0]
return fontName, fontFormat
def htmlHeader(cssFilename: str, css: str, lang='en') -> str:
htmlStr = '<!DOCTYPE html>\n'
htmlStr += '<html lang="' + lang + '">\n'
htmlStr += ' <meta charset="utf-8">\n'
fontName, fontFormat = getFontFromCss(css)
if fontName:
htmlStr += ' <link rel="preload" as="font" type="' + \
fontFormat + '" href="' + fontName + '" crossorigin>'
htmlStr += ' <style>\n' + css + '</style>\n'
htmlStr += ' <body>\n'
return htmlStr