コード例 #1
0
ファイル: elements.py プロジェクト: RufaelDev/ttconv
    def from_model(
        model_element: model.ContentElement
    ) -> typing.Optional[ContentElement]:

        if isinstance(model_element, model.Body):
            imsc_class = BodyElement
        elif isinstance(model_element, model.Div):
            imsc_class = DivElement
        elif isinstance(model_element, model.P):
            imsc_class = PElement
        elif isinstance(model_element, model.Span):
            imsc_class = SpanElement
        elif isinstance(model_element, model.Br):
            imsc_class = BrElement
        elif isinstance(model_element, model.Ruby):
            imsc_class = RubyElement
        elif isinstance(model_element, model.Rb):
            imsc_class = RbElement
        elif isinstance(model_element, model.Rt):
            imsc_class = RtElement
        elif isinstance(model_element, model.Rbc):
            imsc_class = RbcElement
        elif isinstance(model_element, model.Rtc):
            imsc_class = RtcElement
        elif isinstance(model_element, model.Region):
            imsc_class = RegionElement
        else:
            return None

        xml_element = imsc_class.make_ttml_element()

        if imsc_class.has_region:
            if model_element.get_region() is not None:
                imsc_attr.RegionAttribute.set(
                    xml_element,
                    model_element.get_region().get_id())

        if imsc_class.has_timing:
            if model_element.get_begin() is not None:
                imsc_attr.BeginAttribute.set(xml_element,
                                             model_element.get_begin())

            if model_element.get_end() is not None:
                imsc_attr.EndAttribute.set(xml_element,
                                           model_element.get_end())

        if model_element.get_id() is not None:
            imsc_attr.XMLIDAttribute.set(xml_element, model_element.get_id())

        if imsc_class.has_styles:
            ContentElement.from_model_style_properties(model_element,
                                                       xml_element)
            ContentElement.from_model_animation(model_element, xml_element)

        if imsc_class.has_children:
            last_child_element = None

            for child in iter(model_element):
                if isinstance(child, model.Text):
                    if last_child_element is None:
                        xml_element.text = child.get_text()
                    else:
                        last_child_element.tail = child.get_text()

                child_element = ContentElement.from_model(child)
                if child_element is not None:
                    xml_element.append(child_element)

                last_child_element = child_element

        return xml_element
コード例 #2
0
ファイル: elements.py プロジェクト: sandflow/ttconv
  def from_model(
    ctx: TTMLElement.WritingContext,
    model_element: model.ContentElement
  ) -> typing.Optional[et.Element]:
    '''Returns the TTML element corresponding to the model element `model_element`.
    `ctx` contains state information used in the process.
    '''

    if isinstance(model_element, model.Body):
      imsc_class = BodyElement
    elif isinstance(model_element, model.Div):
      imsc_class = DivElement
    elif isinstance(model_element, model.P):
      imsc_class = PElement
    elif isinstance(model_element, model.Span):
      imsc_class = SpanElement
    elif isinstance(model_element, model.Br):
      imsc_class = BrElement
    elif isinstance(model_element, model.Ruby):
      imsc_class = RubyElement
    elif isinstance(model_element, model.Rb):
      imsc_class = RbElement
    elif isinstance(model_element, model.Rt):
      imsc_class = RtElement
    elif isinstance(model_element, model.Rbc):
      imsc_class = RbcElement
    elif isinstance(model_element, model.Rtc):
      imsc_class = RtcElement
    elif isinstance(model_element, model.Region):
      imsc_class = RegionElement
    else:
      return None

    xml_element = imsc_class.make_ttml_element()

    if (model_element.parent() is None and model_element.get_space() is model.WhiteSpaceHandling.PRESERVE) or \
      (model_element.parent() is not None and model_element.parent().get_space() != model_element.get_space()):
      imsc_attr.XMLSpaceAttribute.set(xml_element, model_element.get_space())

    if imsc_class.has_region:
      if model_element.get_region() is not None:
        imsc_attr.RegionAttribute.set(xml_element, model_element.get_region().get_id())

    if imsc_class.has_timing:
      if model_element.get_begin() is not None:
        imsc_attr.BeginAttribute.set(ctx.temporal_context, xml_element, model_element.get_begin())

      if model_element.get_end() is not None:
        imsc_attr.EndAttribute.set(ctx.temporal_context, xml_element, model_element.get_end())

    if model_element.get_id() is not None:
      imsc_attr.XMLIDAttribute.set(xml_element, model_element.get_id())

    if imsc_class.has_styles:
      ContentElement.from_model_style_properties(model_element, xml_element)
      ContentElement.from_model_animation(ctx, model_element, xml_element)

    if imsc_class.has_children:
      last_child_element = None

      for child in iter(model_element):
        if isinstance(child, model.Text):
          if last_child_element is None:
            xml_element.text = child.get_text()
          else:
            last_child_element.tail = child.get_text()

        child_element = ContentElement.from_model(ctx, child)
        if child_element is not None:
          xml_element.append(child_element)
        
        last_child_element = child_element

    return xml_element