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Diffstat (limited to 'pygments/formatters/svg.py')
| -rw-r--r-- | pygments/formatters/svg.py | 153 |
1 files changed, 0 insertions, 153 deletions
diff --git a/pygments/formatters/svg.py b/pygments/formatters/svg.py deleted file mode 100644 index ccfd2b3f..00000000 --- a/pygments/formatters/svg.py +++ /dev/null @@ -1,153 +0,0 @@ -# -*- coding: utf-8 -*- -""" - pygments.formatters.svg - ~~~~~~~~~~~~~~~~~~~~~~~ - - Formatter for SVG output. - - :copyright: Copyright 2006-2019 by the Pygments team, see AUTHORS. - :license: BSD, see LICENSE for details. -""" - -from pygments.formatter import Formatter -from pygments.util import get_bool_opt, get_int_opt - -__all__ = ['SvgFormatter'] - - -def escape_html(text): - """Escape &, <, > as well as single and double quotes for HTML.""" - return text.replace('&', '&'). \ - replace('<', '<'). \ - replace('>', '>'). \ - replace('"', '"'). \ - replace("'", ''') - - -class2style = {} - -class SvgFormatter(Formatter): - """ - Format tokens as an SVG graphics file. This formatter is still experimental. - Each line of code is a ``<text>`` element with explicit ``x`` and ``y`` - coordinates containing ``<tspan>`` elements with the individual token styles. - - By default, this formatter outputs a full SVG document including doctype - declaration and the ``<svg>`` root element. - - .. versionadded:: 0.9 - - Additional options accepted: - - `nowrap` - Don't wrap the SVG ``<text>`` elements in ``<svg><g>`` elements and - don't add a XML declaration and a doctype. If true, the `fontfamily` - and `fontsize` options are ignored. Defaults to ``False``. - - `fontfamily` - The value to give the wrapping ``<g>`` element's ``font-family`` - attribute, defaults to ``"monospace"``. - - `fontsize` - The value to give the wrapping ``<g>`` element's ``font-size`` - attribute, defaults to ``"14px"``. - - `xoffset` - Starting offset in X direction, defaults to ``0``. - - `yoffset` - Starting offset in Y direction, defaults to the font size if it is given - in pixels, or ``20`` else. (This is necessary since text coordinates - refer to the text baseline, not the top edge.) - - `ystep` - Offset to add to the Y coordinate for each subsequent line. This should - roughly be the text size plus 5. It defaults to that value if the text - size is given in pixels, or ``25`` else. - - `spacehack` - Convert spaces in the source to `` ``, which are non-breaking - spaces. SVG provides the ``xml:space`` attribute to control how - whitespace inside tags is handled, in theory, the ``preserve`` value - could be used to keep all whitespace as-is. However, many current SVG - viewers don't obey that rule, so this option is provided as a workaround - and defaults to ``True``. - """ - name = 'SVG' - aliases = ['svg'] - filenames = ['*.svg'] - - def __init__(self, **options): - Formatter.__init__(self, **options) - self.nowrap = get_bool_opt(options, 'nowrap', False) - self.fontfamily = options.get('fontfamily', 'monospace') - self.fontsize = options.get('fontsize', '14px') - self.xoffset = get_int_opt(options, 'xoffset', 0) - fs = self.fontsize.strip() - if fs.endswith('px'): fs = fs[:-2].strip() - try: - int_fs = int(fs) - except: - int_fs = 20 - self.yoffset = get_int_opt(options, 'yoffset', int_fs) - self.ystep = get_int_opt(options, 'ystep', int_fs + 5) - self.spacehack = get_bool_opt(options, 'spacehack', True) - self._stylecache = {} - - def format_unencoded(self, tokensource, outfile): - """ - Format ``tokensource``, an iterable of ``(tokentype, tokenstring)`` - tuples and write it into ``outfile``. - - For our implementation we put all lines in their own 'line group'. - """ - x = self.xoffset - y = self.yoffset - if not self.nowrap: - if self.encoding: - outfile.write('<?xml version="1.0" encoding="%s"?>\n' % - self.encoding) - else: - outfile.write('<?xml version="1.0"?>\n') - outfile.write('<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.0//EN" ' - '"http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/' - 'svg10.dtd">\n') - outfile.write('<svg xmlns="http://www.w3.org/2000/svg">\n') - outfile.write('<g font-family="%s" font-size="%s">\n' % - (self.fontfamily, self.fontsize)) - outfile.write('<text x="%s" y="%s" xml:space="preserve">' % (x, y)) - for ttype, value in tokensource: - style = self._get_style(ttype) - tspan = style and '<tspan' + style + '>' or '' - tspanend = tspan and '</tspan>' or '' - value = escape_html(value) - if self.spacehack: - value = value.expandtabs().replace(' ', ' ') - parts = value.split('\n') - for part in parts[:-1]: - outfile.write(tspan + part + tspanend) - y += self.ystep - outfile.write('</text>\n<text x="%s" y="%s" ' - 'xml:space="preserve">' % (x, y)) - outfile.write(tspan + parts[-1] + tspanend) - outfile.write('</text>') - - if not self.nowrap: - outfile.write('</g></svg>\n') - - def _get_style(self, tokentype): - if tokentype in self._stylecache: - return self._stylecache[tokentype] - otokentype = tokentype - while not self.style.styles_token(tokentype): - tokentype = tokentype.parent - value = self.style.style_for_token(tokentype) - result = '' - if value['color']: - result = ' fill="#' + value['color'] + '"' - if value['bold']: - result += ' font-weight="bold"' - if value['italic']: - result += ' font-style="italic"' - self._stylecache[otokentype] = result - return result |