1j01/textual-paint
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Save as SVG, and better (fuller) HTML

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This commit is contained in:
Isaiah Odhner 2023-04-28 19:18:35 -04:00
parent af14c36179
commit 785b9daea9
1 changed files with 58 additions and 3 deletions
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61
paint.py
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@ -607,15 +607,70 @@ class AnsiArtDocument:
text += "\n"
return text
def get_html(self) -> str:
"""Get the HTML representation of the document."""
def get_pre_inner_xhtml(self) -> str:
"""Get an XHTML snippet which should be placed in a <pre> tag."""
html = ""
for y in range(self.height):
for x in range(self.width):
html += "<span style='background-color:" + self.bg[y][x] + ";color:" + self.fg[y][x] + "'>" + self.ch[y][x] + "</span>"
html += "<br>"
html += "<br/>"
return html
def get_html(self) -> str:
"""Get the HTML representation of the document."""
return """<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<style>
html,
body,
pre {
margin: 0;
padding: 0;
}
pre {
font-family: monospace;
line-height: 1;
}
</style>
</head>
<body>
<pre>""" + self.get_pre_inner_xhtml() + """</pre>
</body>
</html>
"""
def get_svg(self) -> str:
"""Get the SVG representation of the document."""
css = """
div,
pre {
overflow: hidden;
margin: 0;
padding: 0;
}
svg {
font: 10px monospace;
line-height: 1;
}
span,
font {
display: inline-block;
}
"""
svg = f"""<?xml version="1.0" encoding="UTF-8"?>
<svg xmlns="http://www.w3.org/2000/svg" width="{self.width}ch" height="{self.height}lh">
<style>{css}</style>
<foreignObject x="0" y="0" width="80ch" height="38lh">
<div xmlns="http://www.w3.org/1999/xhtml">
<pre xmlns="http://www.w3.org/1999/xhtml">{self.get_pre_inner_xhtml()}</pre>
</div>
</foreignObject>
</svg>
"""
return svg
@staticmethod
def from_ascii(text: str, default_bg: str = "#ffffff", default_fg: str = "#000000") -> 'AnsiArtDocument':
"""Creates a document from the given ASCII plain text."""