An HTML to PDF script using Weasyprint.
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| from weasyprint import HTML, CSS | |
| HTML_TEMPLATE = """ | |
| <html> | |
| <head> | |
| </head> | |
| <body> | |
| {body} | |
| </body> | |
| </html> | |
| """ | |
| CSS_TEMPLATE = """ | |
| @page {{ | |
| @top-left {{ | |
| content: "{header_left_content}"; | |
| display: block; | |
| text-align: left; | |
| vertical-align: middle; | |
| width: 33%; | |
| {header_left_style} | |
| }} | |
| @top-center {{ | |
| content: "{header_center_content}"; | |
| display: block; | |
| text-align: center; | |
| vertical-align: middle; | |
| width: 33%; | |
| {header_center_style} | |
| }} | |
| @top-right {{ | |
| content: "{header_right_content}"; | |
| display: block; | |
| text-align: right; | |
| vertical-align: middle; | |
| width: 33%; | |
| {header_right_style} | |
| }} | |
| @bottom-left {{ | |
| content: "{footer_left_content}"; | |
| display: block; | |
| text-align: left; | |
| vertical-align: middle; | |
| width: 33%; | |
| {footer_left_style} | |
| }} | |
| @bottom-center {{ | |
| content: "{footer_center_content}"; | |
| display: block; | |
| text-align: center; | |
| vertical-align: middle; | |
| width: 33%; | |
| {footer_center_style} | |
| }} | |
| @bottom-right {{ | |
| content: "{footer_right_content}"; | |
| display: block; | |
| text-align: right; | |
| vertical-align: middle; | |
| width: 33%; | |
| {footer_right_style} | |
| }} | |
| }} | |
| """ | |
| positions = ('left', 'center', 'right') | |
| def html2pdf(src, outfile, headers=None, footers=None, styles='', header_styles=None, footer_styles=None): | |
| ''' Export an HTML fragment to a PDF. ''' | |
| css_context = dict(zip([f'header_{pos}_content' for pos in positions], headers or ('', '', ''))) | |
| css_context.update(zip([f'footer_{pos}_content' for pos in positions], footers or ('', '', ''))) | |
| css_context.update(zip([f'header_{pos}_style' for pos in positions], header_styles or ('', '', ''))) | |
| css_context.update(zip([f'footer_{pos}_style' for pos in positions], footer_styles or ('', '', ''))) | |
| html = HTML(string=HTML_TEMPLATE.format(body=src)) | |
| html.write_pdf(outfile, stylesheets=[ | |
| CSS(string=styles), | |
| CSS(string=CSS_TEMPLATE.format(**css_context)) | |
| ]) | |
| if __name__ == '__main__': | |
| html2pdf( | |
| src='<p>The body</p>', | |
| outfile='example.pdf', | |
| styles='p {color: green;}', | |
| headers=('top left', 'top center', 'top right'), | |
| footers=('bottom left', 'bottom center', 'bottom right'), | |
| footer_styles=('', 'color: red;', '') | |
| ) |
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