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import base64
import rsvg
import re
import os
import gtk
import time
from time import strftime
import constants
def getStringEncodedFromPixbuf(pixbuf):
data = [""]
pixbuf.save_to_callback(_saveDataToBufferCb, "png", {}, data)
return base64.b64encode(str(data[0]))
def getStringFromPixbuf(pixbuf):
data = [""]
pixbuf.save_to_callback(_saveDataToBufferCb, "png", {}, data)
return str(data[0])
def _saveDataToBufferCb(buf, data):
data[0] += buf
return True
def getPixbufFromString(str):
pbl = gtk.gdk.PixbufLoader()
data = base64.b64decode( str )
pbl.write(data)
pbl.close()
return pbl.get_pixbuf()
def load_colored_svg(filename, stroke, fill):
path = os.path.join(constants.GFX_PATH, filename)
data = open(path, 'r').read()
entity = '<!ENTITY fill_color "%s">' % fill
data = re.sub('<!ENTITY fill_color .*>', entity, data)
entity = '<!ENTITY stroke_color "%s">' % stroke
data = re.sub('<!ENTITY stroke_color .*>', entity, data)
return rsvg.Handle(data=data).get_pixbuf()
def getUniqueFilepath( path, i ):
pathOb = os.path.abspath( path )
newPath = os.path.join( os.path.dirname(pathOb), str( str(i) + os.path.basename(pathOb) ) )
if (os.path.exists(newPath)):
i = i + 1
return getUniqueFilepath( pathOb, i )
else:
return os.path.abspath( newPath )
def generate_thumbnail(pixbuf):
return pixbuf.scale_simple(108, 81, gtk.gdk.INTERP_BILINEAR)
def getDateString( when ):
return strftime( "%c", time.localtime(when) )
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