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);
$this->_note_marker_box->content[0]->setCSSProperty(CSS_LINE_HEIGHT, CSS::getDefaultValue(CSS_LINE_HEIGHT));
}
function parse($value)
{
if ($value == 'inherit') {
return CSS_PROPERTY_INHERIT;
}
// Remove spaces between color values in rgb() color definition; this will allow us to tread
// this declaration as a single value
$value = preg_replace("/\\s*,\\s*/", ",", $value);
// Remove spaces before and after parens in rgb color definition
$value = preg_replace("/rgb\\s*\\(\\s*(.*?)\\s*\\)/", 'rgb(\\1)', $value);
$subvalues = explode(" ", $value);
$border = CSS::getDefaultValue(CSS_BORDER);
foreach ($subvalues as $subvalue) {
$subvalue = trim(strtolower($subvalue));
switch (CSSBorder::detect_border_value_type($subvalue)) {
case BORDER_VALUE_COLOR:
$color_handler = CSS::get_handler(CSS_BORDER_COLOR);
$border_color = $color_handler->parse($subvalue);
$color_handler->setValue($border, $border_color);
break;
case BORDER_VALUE_WIDTH:
$width_handler = CSS::get_handler(CSS_BORDER_WIDTH);
$border_width = $width_handler->parse($subvalue);
$width_handler->setValue($border, $border_width);
break;
case BORDER_VALUE_STYLE:
$style_handler = CSS::get_handler(CSS_BORDER_STYLE);
$border_style = $style_handler->parse($subvalue);
$style_handler->setValue($border, $border_style);
break;
}
}
return $border;
}
function parse($value)
{
$font = CSS::getDefaultValue(CSS_FONT);
if ($value === 'inherit') {
$font->style = CSS_PROPERTY_INHERIT;
$font->weight = CSS_PROPERTY_INHERIT;
$font->size = CSS_PROPERTY_INHERIT;
$font->family = CSS_PROPERTY_INHERIT;
$font->line_height = CSS_PROPERTY_INHERIT;
return $font;
}
// according to CSS 2.1 standard,
// value of 'font' CSS property can be represented as follows:
// [ <'font-style'> || <'font-variant'> || <'font-weight'> ]? <'font-size'> [ / <'line-height'> ]? <'font-family'> ] |
// caption | icon | menu | message-box | small-caption | status-bar | inherit
// Note that font-family value, unlike other values, can contain spaces (in this case it should be quoted)
// Breaking value by spaces, we'll break such multi-word families.
// Replace all white space sequences with only one space;
// Remove spaces after commas; it will allow us
// to split value correctly using look-backward expressions
$value = preg_replace("/\\s+/", " ", $value);
$value = preg_replace("/,\\s+/", ",", $value);
$value = preg_replace("#\\s*/\\s*#", "/", $value);
// Split value to subvalues by all whitespaces NOT preceeded by comma;
// thus, we'll keep all alternative font-families together instead of breaking them.
// Still we have a problem with multi-word family names.
$subvalues = preg_split("/ /", $value);
// Let's scan subvalues we've received and join values containing multiword family names
$family_start = 0;
$family_running = false;
$family_double_quote = false;
for ($i = 0, $num_subvalues = count($subvalues); $i < $num_subvalues; $i++) {
$current_value = $subvalues[$i];
if ($family_running) {
$subvalues[$family_start] .= " " . $subvalues[$i];
// Remove this subvalues from the subvalue list at all
array_splice($subvalues, $i, 1);
$num_subvalues--;
$i--;
}
// Check if current subvalue contains beginning of multi-word family name
// We can detect it by searching for single or double quote without pair
if ($family_running && $family_double_quote && !preg_match('/^[^"]*("[^"]*")*[^"]*$/', $current_value)) {
$family_running = false;
} elseif ($family_running && !$family_double_quote && !preg_match("/^[^']*('[^']*')*[^']*\$/", $current_value)) {
$family_running = false;
} elseif (!$family_running && !preg_match("/^[^']*('[^']*')*[^']*\$/", $current_value)) {
$family_running = true;
$family_start = $i;
$family_double_quote = false;
} elseif (!$family_running && !preg_match('/^[^"]*("[^"]*")*[^"]*$/', $current_value)) {
$family_running = true;
$family_start = $i;
$family_double_quote = true;
}
}
// Now process subvalues one-by-one.
foreach ($subvalues as $subvalue) {
$subvalue = trim(strtolower($subvalue));
$subvalue_type = detect_font_value_type($subvalue);
switch ($subvalue_type) {
case FONT_VALUE_STYLE:
$font->style = CSSFontStyle::parse($subvalue);
break;
case FONT_VALUE_WEIGHT:
$font->weight = CSSFontWeight::parse($subvalue);
break;
case FONT_VALUE_SIZE:
$size_subvalues = explode('/', $subvalue);
$font->size = CSSFontSize::parse($size_subvalues[0]);
if (isset($size_subvalues[1])) {
$handler =& CSS::get_handler(CSS_LINE_HEIGHT);
$font->line_height = $handler->parse($size_subvalues[1]);
}
break;
case FONT_VALUE_FAMILY:
$font->family = CSSFontFamily::parse($subvalue);
break;
}
}
return $font;
}