eric: comparison ThirdParty/Pygments/pygments/formatters/img.py

-:91114a975eda
+:2f29a0b6e1c7
 pygments.formatters.img
 ~~~~~~~~~~~~~~~~~~~~~~~
 Formatter for Pixmap output.
-:copyright: Copyright 2006-2009 by the Pygments team, see AUTHORS.
+:copyright: Copyright 2006-2010 by the Pygments team, see AUTHORS.
 :license: BSD, see LICENSE for details.
 """
 import sys
 from subprocess import getstatusoutput
 from pygments.formatter import Formatter
-from pygments.util import get_bool_opt, get_int_opt, get_choice_opt
+from pygments.util import get_bool_opt, get_int_opt, \
+get_list_opt, get_choice_opt
 # Import this carefully
 try:
 import Image, ImageDraw, ImageFont
 pil_available = True
 `line_numbers`
 Whether line numbers should be shown: True/False
 Default: True
+`line_number_start`
+The line number of the first line.
+Default: 1
 `line_number_step`
 The step used when printing line numbers.
 Default: 1
 `line_number_pad`
 The horizontal padding (in pixels) between the line number margin, and
 the source code area.
 Default: 6
+`hl_lines`
+Specify a list of lines to be highlighted.  *New in Pygments 1.2.*
+Default: empty list
+`hl_color`
+Specify the color for highlighting lines.  *New in Pygments 1.2.*
+Default: highlight color of the selected style
 """
 # Required by the pygments mapper
 name = 'img'
 aliases = ['img', 'IMG', 'png']
 self.line_number_pad = get_int_opt(options, 'line_number_pad', 6)
 self.line_numbers = get_bool_opt(options, 'line_numbers', True)
 self.line_number_separator = get_bool_opt(options,
 'line_number_separator', True)
 self.line_number_step = get_int_opt(options, 'line_number_step', 1)
+self.line_number_start = get_int_opt(options, 'line_number_start', 1)
 if self.line_numbers:
 self.line_number_width = (self.fontw * self.line_number_chars +
 self.line_number_pad * 2)
 else:
 self.line_number_width = 0
+self.hl_lines = []
+hl_lines_str = get_list_opt(options, 'hl_lines', [])
+for line in hl_lines_str:
+try:
+self.hl_lines.append(int(line))
+except ValueError:
+pass
+self.hl_color = options.get('hl_color',
+self.style.highlight_color) or '#f90'
 self.drawables = []
 def get_style_defs(self, arg=''):
 raise NotImplementedError('The -S option is meaningless for the image '
 'formatter. Use -O style=<stylename> instead.')
 Get the required image size.
 """
 return (self._get_char_x(maxcharno) + self.image_pad,
 self._get_line_y(maxlineno + 0) + self.image_pad)
-def _draw_linenumber(self, lineno):
+def _draw_linenumber(self, posno, lineno):
 """
 Remember a line number drawable to paint later.
 """
 self._draw_text(
-self._get_linenumber_pos(lineno),
+self._get_linenumber_pos(posno),
-str(lineno + 1).rjust(self.line_number_chars),
+str(lineno).rjust(self.line_number_chars),
 font=self.fonts.get_font(self.line_number_bold,
 self.line_number_italic),
 fill=self.line_number_fg,
 )
 """
 Create drawables for the line numbers.
 """
 if not self.line_numbers:
 return
-for i in range(self.maxlineno):
+for p in range(self.maxlineno):
-if ((i + 1) % self.line_number_step) == 0:
+n = p + self.line_number_start
-self._draw_linenumber(i)
+if (n % self.line_number_step) == 0:
+self._draw_linenumber(p, n)
 def _paint_line_number_bg(self, im):
 """
 Paint the line number background on the image.
 """
 self._get_image_size(self.maxcharno, self.maxlineno),
 self.background_color
 )
 self._paint_line_number_bg(im)
 draw = ImageDraw.Draw(im)
+# Highlight
+if self.hl_lines:
+x = self.image_pad + self.line_number_width - self.line_number_pad + 1
+recth = self._get_line_height()
+rectw = im.size[0] - x
+for linenumber in self.hl_lines:
+y = self._get_line_y(linenumber - 1)
+draw.rectangle([(x, y), (x + rectw, y + recth)],
+fill=self.hl_color)
 for pos, value, font, kw in self.drawables:
 draw.text(pos, value, font=font, **kw)
 im.save(outfile, self.image_format.upper())

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comparison: ThirdParty/Pygments/pygments/formatters/img.py

ThirdParty/Pygments/pygments/formatters/img.py