Ejemplo n.º 1
0
def parseRaw(data, node):
    """Parse and process a simple DSL to handle creation of flowables.

    Supported (can add others on request):

    * PageBreak
    * EvenPageBreak
    * OddPageBreak
    * FrameBreak
    * Spacer width, height
    * Transition
    * SetPageCounter
    * TextAnnotation "text of annotation" x_begin=-1 y_begin=-1 x_end=-1 y_end=-1

    """
    elements = []
    lines = data.splitlines()
    for line in lines:
        lexer = shlex.shlex(line)
        lexer.whitespace += ','
        tokens = list(lexer)
        if not tokens:
            continue  # Empty line
        command = tokens[0]
        if command == 'PageBreak':
            if len(tokens) == 1:
                elements.append(MyPageBreak())
            else:
                elements.append(MyPageBreak(tokens[1]))
        elif command == 'EvenPageBreak':
            if len(tokens) == 1:
                elements.append(MyPageBreak(breakTo='even'))
            else:
                elements.append(MyPageBreak(tokens[1], breakTo='even'))
        elif command == 'OddPageBreak':
            if len(tokens) == 1:
                elements.append(MyPageBreak(breakTo='odd'))
            else:
                elements.append(MyPageBreak(tokens[1], breakTo='odd'))
        elif command == 'FrameBreak':
            if len(tokens) == 1:
                elements.append(CondPageBreak(99999))
            else:
                elements.append(CondPageBreak(float(tokens[1])))
        elif command == 'Spacer':
            elements.append(
                MySpacer(adjustUnits(tokens[1]), adjustUnits(tokens[2])))
        elif command == 'Transition':
            elements.append(Transition(*tokens[1:]))
        elif command == 'SetPageCounter':
            elements.append(flowables.PageCounter(*tokens[1:]))
        elif command == 'TextAnnotation':
            elements.append(TextAnnotation(*tokens[1:]))
        else:
            log.error('Unknown command %s in raw pdf directive [%s]' %
                      (command, nodeid(node)))
    return elements
Ejemplo n.º 2
0
def parseRaw(data):
    """Parse and process a simple DSL to handle creation of flowables.

    Supported (can add others on request):

    * PageBreak

    * Spacer width, height

    """
    elements = []
    lines = data.splitlines()
    for line in lines:
        lexer = shlex.shlex(line)
        lexer.whitespace += ','
        tokens = list(lexer)
        command = tokens[0]
        if command == 'PageBreak':
            if len(tokens) == 1:
                elements.append(MyPageBreak())
            else:
                elements.append(MyPageBreak(tokens[1]))
        elif command == 'EvenPageBreak':
            if len(tokens) == 1:
                elements.append(MyPageBreak(breakTo='even'))
            else:
                elements.append(MyPageBreak(tokens[1], breakTo='even'))
        elif command == 'OddPageBreak':
            if len(tokens) == 1:
                elements.append(MyPageBreak(breakTo='odd'))
            else:
                elements.append(MyPageBreak(tokens[1], breakTo='odd'))
        elif command == 'Spacer':
            elements.append(
                Spacer(adjustUnits(tokens[1]), adjustUnits(tokens[2])))
        elif command == 'Transition':
            elements.append(Transition(*tokens[1:]))
        elif command == 'SetPageCounter':
            elements.append(flowables.PageCounter(*tokens[1:]))
        else:
            log.error('Unknown command %s in raw pdf directive' % command)
    return elements