function show(&$viewport)
{
$border = $this->getCSSProperty(CSS_BORDER);
$background = $this->getCSSProperty(CSS_BACKGROUND);
// Draw border of the box
/*
FIXME
if ($border)
$border->show($viewport, $this);
*/
// Render background of the box
if ($background) {
$background->show($viewport, $this);
}
parent::show($viewport);
return true;
}
/**
* Layout current BR element. The reflow routine is somewhat similar to the block box reflow routine.
* As most CSS properties do not apply to BR elements, and BR element always have parent element,
* the routine is much simpler.
*
* @param GenericContainerBox $parent The document element which should be treated as the parent of current element
* @param FlowContext $context The flow context containing the additional layout data
*
* @see FlowContext
* @see GenericContainerBox
*/
function reflow(&$parent, &$context)
{
parent::reflow($parent, $context);
/**
* Apply 'clear' property; the current Y coordinate can be modified as a result of 'clear'.
*/
$y = $this->apply_clear($parent->_current_y, $context);
/**
* Move current "box" to parent current coordinates. It is REQUIRED, in spite of the generated
* box itself have no dimensions and will never be drawn, as several other routines uses box coordinates.
*/
$this->put_left($parent->_current_x);
$this->put_top($y);
/**
* If we met a sequence of BR tags (like <BR><BR>), we'll have an only one item in the parent's
* line box - whitespace; in this case we'll need to additionally offset current y coordinate by the font size,
* as whitespace alone does not affect the Y-coordinate.
*/
if ($parent->line_box_empty()) {
/**
* There's no elements in the parent line box at all (e.g in the following situation:
* <div><br/> .. some text here...</div>); thus, as we're initiating
* a new line, we need to offset current Y coordinate by the font-size value.
*/
// Note that _current_y should be modified before 'close_line' call, as it checks for
// left-floating boxes, causing an issues if line bottom will be placed below
// float while line top is above float bottom margin
$font = $this->getCSSProperty(CSS_FONT);
$fs = $font->size;
$parent->_current_y = min($this->get_bottom(), $parent->_current_y - $font->line_height->apply($fs->getPoints()));
$parent->close_line($context, true);
} else {
/**
* There's at least 1 non-whitespace element in the parent line box, we do not need to use whitespace
* height; the bottom of the line box is defined by the non-whitespace elements. Top of the new line
* should be equal to that value.
*/
$parent->close_line($context, true);
}
/**
* We need to explicitly extend the parent's height, to make it contain the generated line,
* as we don't know if it have any children _after_ this BR box. If we will not do it,
* the following code will be rendred incorrectly:
* <div>...some text...<br/></div>
*/
$parent->extend_height($parent->_current_y);
}
function show(&$viewport)
{
$border = $this->get_css_property(CSS_BORDER);
$background = $this->get_css_property(CSS_BACKGROUND);
// Draw border of the box
$border->show($viewport, $this);
// Render background of the box
$background->show($viewport, $this);
parent::show($viewport);
return true;
}
function show(&$driver)
{
parent::show($driver);
$strategy =& new StrategyLinkRenderingNormal();
$strategy->apply($this, $driver);
}
function show(&$viewport)
{
if (CSSPseudoLinkTarget::is_external_link($this->pseudo_link_target)) {
$viewport->add_link($this->get_left(), $this->get_top(), $this->get_width(), $this->get_height(), $this->pseudo_link_target);
}
if (CSSPseudoLinkTarget::is_local_link($this->pseudo_link_target)) {
if (isset($viewport->anchors[substr($this->pseudo_link_target, 1)])) {
$anchor = $viewport->anchors[substr($this->pseudo_link_target, 1)];
$viewport->add_local_link($this->get_left(), $this->get_top(), $this->get_width(), $this->get_height(), $anchor);
}
}
// Draw border of the box
$this->border->show($viewport, $this);
// Render background of the box
$this->background->show($viewport, $this);
parent::show($viewport);
return true;
}
