function IFrameBox(&$root, $pipeline)
{
$this->InlineBlockBox();
// If NO src attribute specified, just return.
if (!$root->has_attribute('src') || trim($root->get_attribute('src')) == '') {
return;
}
// Determine the fullly qualified URL of the frame content
$src = $root->get_attribute('src');
$url = $pipeline->guess_url($src);
$data = $pipeline->fetch($url);
/**
* If framed page could not be fetched return immediately
*/
if (is_null($data)) {
return;
}
/**
* Render only iframes containing HTML only
*
* Note that content-type header may contain additional information after the ';' sign
*/
$content_type = $data->get_additional_data('Content-Type');
$content_type_array = explode(';', $content_type);
if ($content_type_array[0] != "text/html") {
return;
}
$html = $data->get_content();
// Remove control symbols if any
$html = preg_replace('/[\\x00-\\x07]/', "", $html);
$converter = Converter::create();
$html = $converter->to_utf8($html, $data->detect_encoding());
$html = html2xhtml($html);
$tree = TreeBuilder::build($html);
// Save current stylesheet, as each frame may load its own stylesheets
//
$pipeline->pushCSS();
$css =& $pipeline->getCurrentCSS();
$css->scan_styles($tree, $pipeline);
$frame_root = traverse_dom_tree_pdf($tree);
$box_child =& create_pdf_box($frame_root, $pipeline);
$this->add_child($box_child);
// Restore old stylesheet
//
$pipeline->popCSS();
$pipeline->pop_base_url();
}
function process(&$data)
{
// Remove control symbols if any
$data->set_content(preg_replace('/[\\x00-\\x07]/', "", $data->get_content()));
if (empty($this->encoding)) {
$encoding = $data->detect_encoding();
if (is_null($encoding)) {
$encoding = DEFAULT_ENCODING;
}
$converter = Converter::create();
$data->set_content($converter->to_utf8($data->get_content(), $encoding));
} else {
$converter = Converter::create();
$data->set_content($converter->to_utf8($data->get_content(), $this->encoding));
}
return $data;
}
function FrameBox(&$root, &$pipeline)
{
$css_state =& $pipeline->getCurrentCSSState();
// Inherit 'border' CSS value from parent (FRAMESET tag), if current FRAME
// has no FRAMEBORDER attribute, and FRAMESET has one
$parent = $root->parent();
if (!$root->has_attribute('frameborder') && $parent->has_attribute('frameborder')) {
$parent_border = $css_state->getPropertyOnLevel(CSS_BORDER, CSS_PROPERTY_LEVEL_PARENT);
$css_state->setProperty(CSS_BORDER, $parent_border->copy());
}
$this->GenericContainerBox($root);
// If NO src attribute specified, just return.
if (!$root->has_attribute('src')) {
return;
}
// Determine the fullly qualified URL of the frame content
$src = $root->get_attribute('src');
$url = $pipeline->guess_url($src);
$data = $pipeline->fetch($url);
/**
* If framed page could not be fetched return immediately
*/
if (is_null($data)) {
return;
}
/**
* Render only iframes containing HTML only
*
* Note that content-type header may contain additional information after the ';' sign
*/
$content_type = $data->get_additional_data('Content-Type');
$content_type_array = explode(';', $content_type);
if ($content_type_array[0] != "text/html") {
return;
}
$html = $data->get_content();
// Remove control symbols if any
$html = preg_replace('/[\\x00-\\x07]/', "", $html);
$converter = Converter::create();
$html = $converter->to_utf8($html, $data->detect_encoding());
$html = html2xhtml($html);
$tree = TreeBuilder::build($html);
// Save current stylesheet, as each frame may load its own stylesheets
//
$pipeline->pushCSS();
$css =& $pipeline->getCurrentCSS();
$css->scan_styles($tree, $pipeline);
$frame_root = traverse_dom_tree_pdf($tree);
$box_child =& create_pdf_box($frame_root, $pipeline);
$this->add_child($box_child);
// Restore old stylesheet
//
$pipeline->popCSS();
$pipeline->pop_base_url();
}
function FrameBox(&$root, &$pipeline)
{
// Inherit 'border' CSS value from parent (FRAMESET tag), if current FRAME
// has no FRAMEBORDER attribute, and FRAMESET has one
$parent = $root->parent();
if (!$root->has_attribute('frameborder') && $parent->has_attribute('frameborder')) {
pop_border();
push_border(get_border());
}
$this->GenericContainerBox($root);
// If NO src attribute specified, just return.
if (!$root->has_attribute('src')) {
return;
}
// Determine the fullly qualified URL of the frame content
$src = $root->get_attribute('src');
$url = $pipeline->guess_url($src);
$data = $pipeline->fetch($url);
/**
* If framed page could not be fetched return immediately
*/
if (is_null($data)) {
return;
}
/**
* Render only iframes containing HTML only
*
* Note that content-type header may contain additional information after the ';' sign
*/
$content_type = $data->get_additional_data('Content-Type');
$content_type_array = explode(';', $content_type);
if ($content_type_array[0] != "text/html") {
return;
}
$html = $data->get_content();
// Remove control symbols if any
$html = preg_replace('/[\\x00-\\x07]/', "", $html);
$converter = Converter::create();
$html = $converter->to_utf8($html, $data->detect_encoding());
$html = html2xhtml($html);
$tree = TreeBuilder::build($html);
// Save current stylesheet, as each frame may load its own stylesheets
//
global $g_css;
$old_css = $g_css;
global $g_css_obj;
$old_obj = $g_css_obj;
scan_styles($tree, $pipeline);
// Temporary hack: convert CSS rule array to CSS object
$g_css_obj = new CSSObject();
foreach ($g_css as $rule) {
$g_css_obj->add_rule($rule, $pipeline);
}
// TODO: stinks. Rewrite
//
$frame_root = traverse_dom_tree_pdf($tree);
$box_child =& create_pdf_box($frame_root, $pipeline);
$this->add_child($box_child);
// Restore old stylesheet
//
$g_css = $old_css;
$g_css_obj = $old_obj;
$pipeline->pop_base_url();
}
function show_xy($text, $x, $y)
{
$this->_fixCoords($x, $y);
$font = $this->_getFont();
$converter = Converter::create();
global $g_font_resolver_pdf;
$fontFile = $g_font_resolver_pdf->ttf_mappings[$font['font']];
$fontSize = $font['size'];
$dummy = 0;
$this->_fixSizes($dummy, $fontSize);
$utf8_string = $converter->to_utf8($text, $font['encoding']);
imagefttext($this->_image, $fontSize * $font['ascender'], 0, $x, $y, $this->_getCurrentColor(), TTF_FONTS_REPOSITORY . $fontFile, $utf8_string);
}
function _convert(&$data, $encoding)
{
$converter = Converter::create();
$data->set_content($converter->to_ucs2($data->get_content(), $encoding));
}
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