function parse($value)
{
if ($value == 'inherit') {
return CSS_PROPERTY_INHERIT;
}
$value = trim(strtolower($value));
switch (strtolower($value)) {
case "xx-small":
return Value::fromData(BASE_FONT_SIZE_PT * 3 / 5, UNIT_PT);
case "x-small":
return Value::fromData(BASE_FONT_SIZE_PT * 3 / 4, UNIT_PT);
case "small":
return Value::fromData(BASE_FONT_SIZE_PT * 8 / 9, UNIT_PT);
case "medium":
return Value::fromData(BASE_FONT_SIZE_PT, UNIT_PT);
case "large":
return Value::fromData(BASE_FONT_SIZE_PT * 6 / 5, UNIT_PT);
case "x-large":
return Value::fromData(BASE_FONT_SIZE_PT * 3 / 2, UNIT_PT);
case "xx-large":
return Value::fromData(BASE_FONT_SIZE_PT * 2 / 1, UNIT_PT);
}
switch (strtolower($value)) {
case "larger":
return Value::fromData(1.2, UNIT_EM);
case "smaller":
return Value::fromData(0.83, UNIT_EM);
// 0.83 = 1/1.2
}
if (preg_match("/(\\d+\\.?\\d*)%/i", $value, $matches)) {
return Value::fromData($matches[1] / 100, UNIT_EM);
}
return Value::fromString($value);
}
function BoxNoteCall(&$content, &$pipeline)
{
$this->GenericInlineBox();
$this->_note_content =& $content;
$this->copy_style($content);
$this->put_height_constraint(new HCConstraint(null, null, null));
/**
* Prepare ::note-call box
*/
$this->_note_call_box = InlineBox::create_from_text(CSSListStyleType::format_number(LST_DECIMAL, 99), WHITESPACE_NORMAL, $pipeline);
$this->_note_call_box->copy_style($content);
$this->_note_call_box->content[0]->copy_style($content);
$font = $this->_note_call_box->content[0]->getCSSProperty(CSS_FONT);
$font = $font->copy();
$font->size->scale(0.75);
$this->_note_call_box->content[0]->setCSSProperty(CSS_FONT, $font);
$this->_note_call_box->content[0]->setCSSProperty(CSS_VERTICAL_ALIGN, VA_SUPER);
$this->_note_call_box->content[0]->setCSSProperty(CSS_LINE_HEIGHT, CSS::getDefaultValue(CSS_LINE_HEIGHT));
/**
* Prepare ::marker box
*/
$this->_note_marker_box = InlineBox::create_from_text(CSSListStyleType::format_number(LST_DECIMAL, 99), WHITESPACE_NORMAL, $pipeline);
$this->_note_marker_box->copy_style($content);
$this->_note_marker_box->content[0]->copy_style($content);
$font = $this->_note_marker_box->content[0]->getCSSProperty(CSS_FONT);
$font = $font->copy();
$font->size->scale(0.5);
$this->_note_marker_box->content[0]->setCSSProperty(CSS_FONT, $font);
$margin = $this->_note_marker_box->content[0]->getCSSProperty(CSS_MARGIN);
$margin = $margin->copy();
$margin->right = Value::fromData(FOOTNOTE_MARKER_MARGIN, UNIT_PT);
$this->_note_marker_box->content[0]->setCSSProperty(CSS_MARGIN, $margin);
$this->_note_marker_box->content[0]->setCSSProperty(CSS_VERTICAL_ALIGN, VA_SUPER);
$this->_note_marker_box->content[0]->setCSSProperty(CSS_LINE_HEIGHT, CSS::getDefaultValue(CSS_LINE_HEIGHT));
}
/**
* Optimization: width/color fields of this class
* never modified partially, so we could use one shared object
* as a default value
*/
function EdgePDF()
{
static $default_width = null;
if (is_null($default_width)) {
$default_width =& Value::fromData(0, UNIT_PT);
}
static $default_color = null;
if (is_null($default_color)) {
$default_color =& new Color(array(0, 0, 0), true);
}
$this->width =& $default_width;
$this->color =& $default_color;
$this->style = BS_NONE;
$this->_isDefaultColor = true;
}
function doInherit(&$state)
{
if ($state->get_propertyDefaultFlag(CSS_FONT_SIZE)) {
$this->size = Value::fromData(1, UNIT_EM);
}
if ($this->style === CSS_PROPERTY_INHERIT) {
$this->style = $state->getInheritedProperty(CSS_FONT_STYLE);
}
if ($this->weight === CSS_PROPERTY_INHERIT) {
$this->weight = $state->getInheritedProperty(CSS_FONT_WEIGHT);
}
if ($this->size === CSS_PROPERTY_INHERIT) {
$size = $state->getInheritedProperty(CSS_FONT_SIZE);
$this->size = $size->copy();
}
if ($this->family === CSS_PROPERTY_INHERIT) {
$this->family = $state->getInheritedProperty(CSS_FONT_FAMILY);
}
if ($this->line_height === CSS_PROPERTY_INHERIT) {
$this->line_height = $state->getInheritedProperty(CSS_LINE_HEIGHT);
}
}
function default_value()
{
return Value::fromData(1, UNIT_PX);
}
function &getInheritedProperty($code)
{
$handler =& CSS::get_handler($code);
$size = count($this->_state);
for ($i = 0; $i < $size; $i++) {
$value =& $handler->get($this->_state[$i]);
if ($value != CSS_PROPERTY_INHERIT) {
return $value;
}
// Prevent taking the font-size property; as, according to CSS
// standard, 'inherit' should mean calculated value, we use
// '1em' instead, forcing the script to take parent calculated
// value later
if ($code == CSS_FONT_SIZE) {
$value =& Value::fromData(1, UNIT_EM);
return $value;
}
}
$null = null;
return $null;
}
function &create(&$root, &$pipeline)
{
// Create contents of this inline box
if ($root->node_type() == XML_TEXT_NODE) {
$css_state =& $pipeline->getCurrentCSSState();
return InlineBox::create_from_text($root->content, $css_state->getProperty(CSS_WHITE_SPACE), $pipeline);
} else {
$box =& new InlineBox();
$css_state =& $pipeline->getCurrentCSSState();
$box->readCSS($css_state);
// Initialize content
$child = $root->first_child();
while ($child) {
$child_box =& create_pdf_box($child, $pipeline);
$box->add_child($child_box);
$child = $child->next_sibling();
}
// Add fake whitespace box with zero size for the anchor spans
// We need this, as "reflow" functions will automatically remove empty inline boxes from the
// document tree
//
if ($box->is_null()) {
$css_state->pushState();
$css_state->setProperty(CSS_FONT_SIZE, Value::fromData(0.01, UNIT_PT));
$whitespace = WhitespaceBox::create($pipeline);
$whitespace->readCSS($css_state);
$box->add_child($whitespace);
$css_state->popState();
}
}
return $box;
}
function WidthConstraint()
{
$this->_min_width = Value::fromData(0, UNIT_PT);
}
function attr_cellpadding_before(&$root, &$pipeline)
{
$css_state =& $pipeline->get_current_css_state();
$handler =& CSS::get_handler(CSS_HTML2PS_CELLPADDING);
$handler->replace(Value::fromData((int) $root->get_attribute('cellpadding'), UNIT_PX), $css_state);
}
function CSSBorderWidth(&$owner)
{
$this->CSSSubProperty($owner);
$this->_defaultValue = new BorderWidth(Value::fromData(0, UNIT_PT), Value::fromData(0, UNIT_PT), Value::fromData(0, UNIT_PT), Value::fromData(0, UNIT_PT));
}
