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#!/usr/bin/env python
# Gimp-Python - allows the writing of Gimp plugins in Python.
# Copyright (C) 2003, 2005 Manish Singh <yosh@gimp.org>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
import string
import struct
import inspect
import os.path
import gimp
from gimpfu import *
escape_table = {
'&': '&',
'<': '<',
'>': '>',
'"': '"'
}
style_def = """body {
width: 100%%;
font-size: %dpx;
background-color: #000000;
color: #ffffff;
}
"""
preamble = """<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>css color html by The GIMP</title>
%s
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
</head>
<body>
<pre>
"""
postamble = """\n</pre>\n</html>\n"""
def python_colorxhtml(img, drawable, filename, raw_filename,
source_type, characters, size, separate):
width = drawable.width
height = drawable.height
bpp = drawable.bpp
if not drawable.is_rgb or drawable.has_alpha:
return
gimp.tile_cache_ntiles(width / gimp.tile_width() + 1)
html = file(filename, 'w')
if separate:
dirname, cssfile = os.path.split(filename)
cssfile = os.path.splitext(cssfile)[0] + '.css'
cssname = os.path.join(dirname, cssfile)
css = file(cssname, 'w')
if source_type == 0:
chars = file(inspect.getsourcefile(python_colorxhtml)).read()
elif source_type == 1:
chars = file(characters).read()
elif source_type == 2:
chars = characters
allchars = string.maketrans('', '')
goodchars = string.digits + string.ascii_letters + string.punctuation
badchars = ''.join([c for c in allchars if c not in goodchars])
chars = chars.translate(allchars, badchars)
data = []
for c in chars:
data.append(escape_table.get(c, c))
if data:
data.reverse()
else:
data = list('X' * 80)
pr = drawable.get_pixel_rgn(0, 0, width, height, FALSE, FALSE)
gimp.progress_init("Saving '%s' as COLORXHTML..." % filename)
style = style_def % size
if separate:
ss = '<link rel="stylesheet" type="text/css" href="%s">' % cssfile
css.write(style)
else:
ss = '<style type="text/css">\n%s</style>' % style
html.write(preamble % ss)
colors = {}
chars = []
for y in range(0, height):
row = pr[0:width, y]
while len(chars) < width:
chars[0:0] = data
for pixel in RowIterator(row, bpp):
color = '%02x%02x%02x' % pixel
style = 'background-color:black; color:#%s;' % color
char = chars.pop()
if separate:
if color not in colors:
css.write('span.N%s { %s }\n' % (color, style))
colors[color] = 1
html.write('<span class="N%s">%s</span>' % (color, char))
else:
html.write('<span style="%s">%s</span>' % (style, char))
html.write('\n')
gimp.progress_update(y / float(height))
html.write(postamble)
html.close()
if separate:
css.close()
def register_save():
gimp.register_save_handler("file_colorxhtml_save", "colorxhtml", "")
class RowIterator:
def __init__(self, row, bpp):
self.row = row
self.bpp = bpp
self.start = 0
self.stop = bpp
self.length = len(row)
self.fmt = 'B' * bpp
def __iter__(self):
return iter(self.get_pixel, None)
def get_pixel(self):
if self.stop > self.length:
return None
pixel = struct.unpack(self.fmt, self.row[self.start:self.stop])
self.start += self.bpp
self.stop += self.bpp
return pixel
register(
"file_colorxhtml_save",
"Saves the image as colored xhtml text",
"Saves the image as colored xhtml text (based on perl version by Marc Lehmann)",
"Manish Singh",
"Manish Singh",
"2003",
"<Save>/COLORXHTML",
"RGB",
[
(PF_RADIO, "source", "Where to take the characters from", 0,
(("sourcecode", 0), ("textfile", 1), ("filename", 2))),
(PF_FILE, "characters", "The filename to read or the characters to use",
""),
(PF_INT, "font_size", "The font size in pixels", 10),
(PF_BOOL, "separate", "Separate CSS file", TRUE)
],
[],
python_colorxhtml,
on_query=register_save)
main()
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