#NEWLINE# def absolute_to_relative_path( path ) : #NEWLINE# #INDENT# '\n    Converts an SVG path into a path that has only relative commands.\n    This basically allows taking paths from anywhere and placing them\n    in a new SVG.\n    ' #NEWLINE# if ( ( path == None ) or ( path == '' ) ) : #NEWLINE# #INDENT# return #NEWLINE# #UNINDENT# look_for = svg_grammar ( ) #NEWLINE# pd = look_for . parseString ( path ) #NEWLINE# p = '' #NEWLINE# abspos = Point ( ) #NEWLINE# patho = Point ( ) #NEWLINE# for i in range ( 0 , len ( pd ) ) : #NEWLINE# #INDENT# if re . match ( 'M' , pd [ i ] [ 0 ] , re . I ) : #NEWLINE# #INDENT# coord = Point ( pd [ i ] [ 1 ] [ 0 ] , pd [ i ] [ 1 ] [ 1 ] ) #NEWLINE# p += 'm ' #NEWLINE# if ( i == 0 ) : #NEWLINE# #INDENT# abspos . assign ( coord . x , coord . y ) #NEWLINE# p += ( ( ( str ( abspos . x ) + ',' ) + str ( abspos . y ) ) + ' ' ) #NEWLINE# patho . assign ( coord . x , coord . y ) #NEWLINE# #UNINDENT# else : #NEWLINE# #INDENT# if ( pd [ i ] [ 0 ] == 'm' ) : #NEWLINE# #INDENT# p += ( ( ( str ( coord . x ) + ',' ) + str ( coord . y ) ) + ' ' ) #NEWLINE# abspos += coord #NEWLINE# patho = abspos #NEWLINE# #UNINDENT# else : #NEWLINE# #INDENT# p += ( ( ( str ( ( coord . x - abspos . x ) ) + ',' ) + str ( ( coord . y - abspos . y ) ) ) + ' ' ) #NEWLINE# abspos . assign ( coord . x , coord . y ) #NEWLINE# patho . assign ( coord . x , coord . y ) #NEWLINE# #UNINDENT# #UNINDENT# for coord_tmp in pd [ i ] [ 2 : ] : #NEWLINE# #INDENT# coord . assign ( coord_tmp [ 0 ] , coord_tmp [ 1 ] ) #NEWLINE# if ( pd [ i ] [ 0 ] == 'm' ) : #NEWLINE# #INDENT# p += ( ( ( str ( coord . x ) + ',' ) + str ( coord . y ) ) + ' ' ) #NEWLINE# abspos += coord #NEWLINE# #UNINDENT# else : #NEWLINE# #INDENT# p += ( ( ( str ( ( coord . x - abspos . x ) ) + ',' ) + str ( ( coord . y - abspos . y ) ) ) + ' ' ) #NEWLINE# abspos . assign ( coord . x , coord . y ) #NEWLINE# #UNINDENT# #UNINDENT# #UNINDENT# else : #NEWLINE# #INDENT# if re . match ( 'C' , pd [ i ] [ 0 ] , re . I ) : #NEWLINE# #INDENT# p += ( pd [ i ] [ 0 ] . lower ( ) + ' ' ) #NEWLINE# if ( pd [ i ] [ 0 ] == 'c' ) : #NEWLINE# #INDENT# for coord_tmp in pd [ i ] [ 1 : ] : #NEWLINE# #INDENT# coord . assign ( coord_tmp [ 0 ] , coord_tmp [ 1 ] ) #NEWLINE# p += ( ( ( str ( coord . x ) + ',' ) + str ( coord . y ) ) + ' ' ) #NEWLINE# #UNINDENT# for coord_tmp in pd [ i ] [ 3 : : 3 ] : #NEWLINE# #INDENT# coord . assign ( coord_tmp [ 0 ] , coord_tmp [ 1 ] ) #NEWLINE# abspos += coord #NEWLINE# #UNINDENT# #UNINDENT# if ( pd [ i ] [ 0 ] == 'C' ) : #NEWLINE# #INDENT# for n in range ( 1 , ( len ( pd [ i ] ) - 1 ) , 3 ) : #NEWLINE# #INDENT# for m in range ( 0 , 3 ) : #NEWLINE# #INDENT# coord . assign ( pd [ i ] [ ( n + m ) ] [ 0 ] , pd [ i ] [ ( n + m ) ] [ 1 ] ) #NEWLINE# p += ( ( ( str ( ( coord . x - abspos . x ) ) + ',' ) + str ( ( coord . y - abspos . y ) ) ) + ' ' ) #NEWLINE# #UNINDENT# abspos . assign ( coord . x , coord . y ) #NEWLINE# #UNINDENT# #UNINDENT# #UNINDENT# else : #NEWLINE# #INDENT# if re . match ( 'Q' , pd [ i ] [ 0 ] , re . I ) : #NEWLINE# #INDENT# p += ( pd [ i ] [ 0 ] . lower ( ) + ' ' ) #NEWLINE# if ( pd [ i ] [ 0 ] == 'q' ) : #NEWLINE# #INDENT# for coord_tmp in pd [ i ] [ 1 : ] : #NEWLINE# #INDENT# coord . assign ( coord_tmp [ 0 ] , coord_tmp [ 1 ] ) #NEWLINE# p += ( ( ( str ( coord . x ) + ',' ) + str ( coord . y ) ) + ' ' ) #NEWLINE# #UNINDENT# for coord_tmp in pd [ i ] [ 2 : : 2 ] : #NEWLINE# #INDENT# coord . assign ( coord_tmp [ 0 ] , coord_tmp [ 1 ] ) #NEWLINE# abspos += coord #NEWLINE# #UNINDENT# #UNINDENT# if ( pd [ i ] [ 0 ] == 'Q' ) : #NEWLINE# #INDENT# for coord_tmp in pd [ i ] [ 1 : ] : #NEWLINE# #INDENT# coord . assign ( coord_tmp [ 0 ] , coord_tmp [ 1 ] ) #NEWLINE# p += ( ( ( str ( ( coord . x - abspos . x ) ) + ',' ) + str ( ( coord . y - abspos . y ) ) ) + ' ' ) #NEWLINE# #UNINDENT# abspos . assign ( coord . x , coord . y ) #NEWLINE# #UNINDENT# #UNINDENT# else : #NEWLINE# #INDENT# if re . match ( 'T' , abspos [ i ] [ 0 ] , re . I ) : #NEWLINE# #INDENT# p += ( pd [ i ] [ 0 ] . lower ( ) + ' ' ) #NEWLINE# if ( pd [ i ] [ 0 ] == 't' ) : #NEWLINE# #INDENT# for coord_tmp in pd [ i ] [ 1 : ] : #NEWLINE# #INDENT# coord . assign ( coord_tmp [ 0 ] , coord_tmp [ 1 ] ) #NEWLINE# p += ( ( ( str ( coord . x ) + ',' ) + str ( coord . y ) ) + ' ' ) #NEWLINE# abspos += coord #NEWLINE# #UNINDENT# #UNINDENT# if ( pd [ i ] [ 0 ] == 'T' ) : #NEWLINE# #INDENT# for coord_tmp in pd [ i ] [ 1 : ] : #NEWLINE# #INDENT# coord . assign ( coord_tmp [ 0 ] , coord_tmp [ 1 ] ) #NEWLINE# p += ( ( ( str ( ( float ( coord [ 0 ] ) - abspos [ 'x' ] ) ) + ',' ) + str ( ( float ( coord [ 1 ] ) - abspos [ 'y' ] ) ) ) + ' ' ) #NEWLINE# #UNINDENT# abspos . assign ( coord . x , coord . y ) #NEWLINE# #UNINDENT# #UNINDENT# else : #NEWLINE# #INDENT# if re . match ( 'S' , pd [ i ] [ 0 ] , re . I ) : #NEWLINE# #INDENT# p += ( pd [ i ] [ 0 ] . lower ( ) + ' ' ) #NEWLINE# if ( pd [ i ] [ 0 ] == 's' ) : #NEWLINE# #INDENT# for coord_tmp in pd [ i ] [ 1 : ] : #NEWLINE# #INDENT# coord . assign ( coord_tmp [ 0 ] , coord_tmp [ 1 ] ) #NEWLINE# p += ( ( ( str ( coord . x ) + ',' ) + str ( coord . y ) ) + ' ' ) #NEWLINE# abspos += coord #NEWLINE# #UNINDENT# #UNINDENT# if ( pd [ i ] [ 0 ] == 'S' ) : #NEWLINE# #INDENT# for coord_tmp in pd [ i ] [ 1 : ] : #NEWLINE# #INDENT# coord . assign ( coord_tmp [ 0 ] , coord_tmp [ 1 ] ) #NEWLINE# p += ( ( ( str ( ( coord . x - abspos . x ) ) + ',' ) + str ( ( coord . y - abspos . y ) ) ) + ' ' ) #NEWLINE# #UNINDENT# abspos . assign ( coord . x , coord . y ) #NEWLINE# #UNINDENT# #UNINDENT# else : #NEWLINE# #INDENT# if re . match ( 'L' , pd [ i ] [ 0 ] , re . I ) : #NEWLINE# #INDENT# p += ( pd [ i ] [ 0 ] . lower ( ) + ' ' ) #NEWLINE# if ( pd [ i ] [ 0 ] == 'l' ) : #NEWLINE# #INDENT# for coord_tmp in pd [ i ] [ 1 : ] : #NEWLINE# #INDENT# coord . assign ( coord_tmp [ 0 ] , coord_tmp [ 1 ] ) #NEWLINE# p += ( ( ( str ( coord . x ) + ',' ) + str ( coord . y ) ) + ' ' ) #NEWLINE# abspos += coord #NEWLINE# #UNINDENT# #UNINDENT# if ( pd [ i ] [ 0 ] == 'L' ) : #NEWLINE# #INDENT# for coord_tmp in pd [ i ] [ 1 : ] : #NEWLINE# #INDENT# coord . assign ( coord_tmp [ 0 ] , coord_tmp [ 1 ] ) #NEWLINE# p += ( ( ( str ( ( coord . x - abspos . x ) ) + ',' ) + str ( ( coord . y - abspos . y ) ) ) + ' ' ) #NEWLINE# abspos . assign ( coord . x , coord . y ) #NEWLINE# #UNINDENT# #UNINDENT# #UNINDENT# else : #NEWLINE# #INDENT# if re . match ( 'H' , pd [ i ] [ 0 ] , re . I ) : #NEWLINE# #INDENT# p += ( pd [ i ] [ 0 ] . lower ( ) + ' ' ) #NEWLINE# if ( pd [ i ] [ 0 ] == 'h' ) : #NEWLINE# #INDENT# for coord_tmp in pd [ i ] [ 1 : ] : #NEWLINE# #INDENT# coord . assign ( coord_tmp [ 0 ] , 0 ) #NEWLINE# p += ( str ( coord . x ) + ' ' ) #NEWLINE# #UNINDENT# abspos . x += coord . x #NEWLINE# #UNINDENT# if ( pd [ i ] [ 0 ] == 'H' ) : #NEWLINE# #INDENT# for coord_tmp in pd [ i ] [ 1 : ] : #NEWLINE# #INDENT# coord . assign ( coord_tmp [ 0 ] , coord_tmp [ 1 ] ) #NEWLINE# p += ( str ( ( coord . x - abspos . x ) ) + ' ' ) #NEWLINE# abspos . x = coord . x #NEWLINE# #UNINDENT# #UNINDENT# #UNINDENT# else : #NEWLINE# #INDENT# if re . match ( 'V' , pd [ i ] [ 0 ] , re . I ) : #NEWLINE# #INDENT# p += ( pd [ i ] [ 0 ] . lower ( ) + ' ' ) #NEWLINE# if ( pd [ i ] [ 0 ] == 'v' ) : #NEWLINE# #INDENT# for coord_tmp in pd [ i ] [ 1 : ] : #NEWLINE# #INDENT# coord . assign ( 0 , coord_tmp [ 0 ] ) #NEWLINE# p += ( str ( coord . y ) + ' ' ) #NEWLINE# abspos . y += coord . y #NEWLINE# #UNINDENT# #UNINDENT# if ( pd [ i ] [ 0 ] == 'V' ) : #NEWLINE# #INDENT# for coord_tmp in pd [ i ] [ 1 : ] : #NEWLINE# #INDENT# coord . assign ( 0 , coord_tmp [ 0 ] ) #NEWLINE# p += ( str ( ( coord . y - abspos . y ) ) + ' ' ) #NEWLINE# abspos . y = coord . y #NEWLINE# #UNINDENT# #UNINDENT# #UNINDENT# else : #NEWLINE# #INDENT# if re . match ( 'Z' , pd [ i ] [ 0 ] , re . I ) : #NEWLINE# #INDENT# p += ( pd [ i ] [ 0 ] . lower ( ) + ' ' ) #NEWLINE# abspos = ( abspos + ( patho - abspos ) ) #NEWLINE# #UNINDENT# else : #NEWLINE# #INDENT# print ( ( 'ERROR: found an unsupported SVG path command ' + str ( pd [ i ] [ 0 ] ) ) ) #NEWLINE# #UNINDENT# #UNINDENT# #UNINDENT# #UNINDENT# #UNINDENT# #UNINDENT# #UNINDENT# #UNINDENT# #UNINDENT# #UNINDENT# return p