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-rw-r--r--toolkit/pixbuf.py116
1 files changed, 0 insertions, 116 deletions
diff --git a/toolkit/pixbuf.py b/toolkit/pixbuf.py
deleted file mode 100644
index c3bb7d1..0000000
--- a/toolkit/pixbuf.py
+++ /dev/null
@@ -1,116 +0,0 @@
-# Copyright (C) 2009, Aleksey Lim
-#
-# 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
-
-"""gtk.gdk.Pixbuf extensions"""
-
-import re
-import cStringIO
-import gtk
-import rsvg
-import cairo
-import logging
-
-from sugar.graphics import style
-from sugar.graphics.xocolor import XoColor, is_valid
-from sugar.util import LRU
-
-
-def to_file(pixbuf):
- """Convert pixbuf object to file object"""
-
- def push(pixbuf, buffer):
- buffer.write(pixbuf)
-
- buffer = cStringIO.StringIO()
- pixbuf.save_to_callback(push, 'png', user_data=buffer)
- buffer.seek(0)
-
- return buffer
-
-def to_str(pixbuf):
- """Convert pixbuf object to string"""
- return to_file(pixbuf).getvalue()
-
-def from_str(str):
- """Convert string to pixbuf object"""
-
- loader = gtk.gdk.pixbuf_loader_new_with_mime_type('image/png')
-
- try:
- loader.write(str)
- except Exception, e:
- logging.error('pixbuf.from_str: %s' % e)
- return None
- finally:
- loader.close()
-
- return loader.get_pixbuf()
-
-
-def at_size_with_ratio(pixbuf, width, height, type=gtk.gdk.INTERP_BILINEAR):
- image_width = pixbuf.get_width()
- image_height = pixbuf.get_height()
-
- ratio_width = float(width) / image_width
- ratio_height = float(height) / image_height
- ratio = min(ratio_width, ratio_height)
-
- if ratio_width != ratio:
- ratio_width = ratio
- width = int(image_width * ratio)
- elif ratio_height != ratio:
- ratio_height = ratio
- height = int(image_height * ratio)
-
- return pixbuf.scale_simple(width, height, type)
-
-def from_svg_at_size(filename=None, width=None, height=None, handle=None,
- keep_ratio=True):
- """Scale and load SVG into pixbuf"""
-
- if not handle:
- handle = rsvg.Handle(filename)
-
- dimensions = handle.get_dimension_data()
- icon_width = dimensions[0]
- icon_height = dimensions[1]
-
- if icon_width != width or icon_height != height:
- ratio_width = float(width) / icon_width
- ratio_height = float(height) / icon_height
-
- if keep_ratio:
- ratio = min(ratio_width, ratio_height)
- if ratio_width != ratio:
- ratio_width = ratio
- width = int(icon_width * ratio)
- elif ratio_height != ratio:
- ratio_height = ratio
- height = int(icon_height * ratio)
- else:
- ratio_width = 1
- ratio_height = 1
-
- surface = cairo.ImageSurface(cairo.FORMAT_ARGB32, width, height)
- context = cairo.Context(surface)
- context.scale(ratio_width, ratio_height)
- handle.render_cairo(context)
-
- loader = gtk.gdk.pixbuf_loader_new_with_mime_type('image/png')
- surface.write_to_png(loader)
- loader.close()
-
- return loader.get_pixbuf()