94     $box =& create_document_box($root, $pipeline);
95     return $box;
97     $box =& create_node_box($root, $pipeline);
98     return $box;
100     $box =& create_text_box($root, $pipeline);
101     return $box;
207     $box =& BlockBox::create($root, $pipeline);
210     $box =& BRBox::create($pipeline); 
213     $box =& BodyBox::create($root, $pipeline);
216     $box =& ButtonBox::create($root, $pipeline);
219     $box =& ButtonResetBox::create($root, $pipeline);
222     $box =& ButtonSubmitBox::create($root, $pipeline);
225     $box =& ButtonImageBox::create($root, $pipeline);
228     $box =& CheckBox::create($root, $pipeline);
231     $box =& FormBox::create($root, $pipeline);
235     $box =& FrameBox::create($root, $pipeline);
240     $box =& FramesetBox::create($root, $pipeline);
245     $box =& IFrameBox::create($root, $pipeline);
249     $box =& TextAreaInputBox::create($root, $pipeline);
252     $box =& IMGBox::create($root, $pipeline);      
255     $box =& InlineBox::create($root, $pipeline);
258     $box =& InlineBlockBox::create($root, $pipeline);
261     $box =& LegendBox::create($root, $pipeline);
264     $box =& ListItemBox::create($root, $pipeline);
267     $box =& NullBox::create();
270     $box =& RadioBox::create($root, $pipeline);
273     $box =& SelectBox::create($root, $pipeline);
276     $box =& TableBox::create($root, $pipeline);
279     $box =& TableCellBox::create($root, $pipeline);
282     $box =& TableRowBox::create($root, $pipeline);
287     $box =& TableSectionBox::create($root, $pipeline);
290     $box =& TextInputBox::create($root, $pipeline);
293     $box =& PasswordInputBox::create($root, $pipeline);
300     $box =& BlockBox::create($root, $pipeline);
307   $pseudoelements = $box->get_css_property(CSS_HTML2PS_PSEUDOELEMENTS);
313       $box->insert_child(0, $before);
321       $box->add_child($after);
338     $box->setCSSProperty(CSS_POSITION, POSITION_STATIC);
339     $box->setCSSProperty(CSS_POSITION, FLOAT_NONE);
341     $wc = $box->get_css_property(CSS_WIDTH);
349       $box->setCSSProperty(CSS_WIDTH, new WCFraction(1));
353     $box->setCSSProperty(CSS_MARGIN, $handler->default_value());
362     $box->setCSSProperty(CSS_BORDER, $value);
365     $box->setCSSProperty(CSS_PADDING, $handler->default_value());
368     $box->setCSSProperty(CSS_BACKGROUND, $handler->default_value());
373     $wrapper->add_child($box);
386     $box->set_tagname($root->tagname());
387     return $box;
402     $box =& InlineBox::create($root, $pipeline);
404     $box = null;
410   return $box;
483     $box =& BlockBox::create_from_text($content, $pipeline);
487     $box =& InlineBox::create_from_text($content, 
520     $wrapper->add_child($box);
526     return $box;
530 function is_inline(&$box) {  argument
531   if (is_a($box, "TextBox")) { return true; };
533   $display = $box->get_css_property(CSS_DISPLAY);
551 function is_whitespace(&$box) {  argument
553     is_a($box, "WhitespaceBox") ||
554     is_a($box, "NullBox");
557 function is_container(&$box) {  argument
558   return is_a($box, "GenericContainerBox") && 
559     !is_a($box, "GenericInlineBox") || 
560     is_a($box, "InlineBox");
563 function is_span(&$box) {  argument
564   return is_a($box, "InlineBox");
567 function is_table_cell(&$box) {  argument
568   return is_a($box, "TableCellBox");