Exemplo n.º 1
0
def test():
    filename = sys.argv[1]
    data = read_type1_file(filename)
    data = streamfilter.StringDecode(data, None)
    subrs, char_strings = parse_type1_file(data)
    items = char_strings.items()
    items.sort()
    interpreter = CharStringInterpreter(subrs)
    for name, code in items:
        print name, ` code `
        interpreter.execute(code)
        interpreter.print_path()
        interpreter.reset()
Exemplo n.º 2
0
    def Load(self):
        try:
            self.document()
            self.layer()

            parser = saxexts.make_parser()
            parser.setDocumentHandler(SVGHandler(self))
            try:
                self.file.seek(0)
                file = self.file
            except:
                file = streamfilter.StringDecode(self.match.string, self.file)
            parser.parseFile(file)

            self.end_all()
            self.object.load_Completed()
            return self.object
        except:
            warn_tb('INTERNAL')
            raise
Exemplo n.º 3
0
def read_outlines(filename):
    data = read_type1_file(filename)
    data = streamfilter.StringDecode(data, None)
    subrs, char_strings = parse_type1_file(data)
    interpreter = CharStringInterpreter(subrs)
    return char_strings, interpreter
Exemplo n.º 4
0
    def Load(self):
        # Begin read EPS Binary File Header
        header = self.match.string[0:32]
        if header[0] == chr(0xC5):
            if len(header) < 32:
                header += self.file.read(32 - len(header))
            filetype, startPS, sizePS, startWMF, sizeWMF, \
            startTIFF, sizeTIFF, Checksum = unpack(struct_eps_header, header)
            self.file.seek(startPS)
        # End read EPS Binary File Header

        funclist = self.get_compiled()
        # binding frequently used functions to local variables speeds up
        # the process considerably...
        a = apply
        t = tuple
        DSC = DSC_COMMENT
        MAX = MAX_DATA_TOKEN
        split = string.split
        stack = self.stack
        push = self.stack.append
        unknown_operator = (None, None)

        decoder = streamfilter.StringDecode(self.match.string, self.file)
        self.tokenizer = PSTokenizer(decoder)
        self.tokenizer.ai_pseudo_comments = 1
        self.tokenizer.ai_dsc = 1
        next = self.tokenizer.next

        self.document()

        value = self.read_prolog()

        while 1:
            token, value = next()
            if token <= MAX:
                push(value)
            elif token == DSC:
                if ':' in value:
                    keyword, value = split(value, ':', 1)
                else:
                    keyword = value
                if keyword in ('PageTrailer', 'Trailer'):
                    break
                elif keyword == 'AI5_BeginPalette':
                    self.skip_to_dsc('AI5_EndPalette', 'EndSetup')
                elif keyword == "AI8_BeginBrushPattern":
                    self.skip_to_dsc('AI8_EndBrushPattern', 'EndSetup')

            elif token == END:
                break
            elif token == OPERATOR:
                method, argc = funclist.get(value, unknown_operator)
                #if method is not None:
                #    name = method.__name__
                #else:
                #    name = `method`
                if method is None:
                    del stack[:]
                else:
                    try:
                        if argc:
                            args = t(stack[-argc:])
                            del stack[-argc:]
                            a(method, args)
                        else:
                            method()
                    except:
                        warn_tb(INTERNAL, 'AILoader: error')

        self.end_all()
        self.object.load_Completed()
        for obj in self.guides:
            self.object.guide_layer.Insert(obj, None)

        return self.object