function &create(&$root, &$pipeline)
{
$name = $root->get_attribute('name');
$value = $root->get_attribute('value');
$url_autofix = new AutofixUrl();
$src = $url_autofix->apply(trim($root->get_attribute("src")));
$src_img = ImageFactory::get($pipeline->guess_url($src), $pipeline);
if (is_null($src_img)) {
error_log(sprintf("Cannot open image at '%s'", $src));
if ($root->has_attribute('width')) {
$width = px2pt($root->get_attribute('width'));
} else {
$width = px2pt(BROKEN_IMAGE_DEFAULT_SIZE_PX);
}
if ($root->has_attribute('height')) {
$height = px2pt($root->get_attribute('height'));
} else {
$height = px2pt(BROKEN_IMAGE_DEFAULT_SIZE_PX);
}
$alt = $root->get_attribute('alt');
$css_state =& $pipeline->get_current_css_state();
$box =& new ButtonBrokenImagebox($width, $height, $alt, $name, $value, $css_state->get_property(CSS_HTML2PS_FORM_ACTION));
$box->readCSS($css_state);
return $box;
}
$css_state =& $pipeline->get_current_css_state();
$box =& new ButtonImageBox($src_img, $name, $value, $css_state->get_property(CSS_HTML2PS_FORM_ACTION));
$box->readCSS($css_state);
$box->_setupSize();
return $box;
}
function parse($value, &$pipeline)
{
global $g_config;
if (!$g_config['renderimages']) {
return CSSBackgroundImage::default_value();
}
if ($value === 'inherit') {
return CSS_PROPERTY_INHERIT;
}
// 'url' value
if (preg_match("/url\\((.*[^\\\\]?)\\)/is", $value, $matches)) {
$url = $matches[1];
$full_url = $pipeline->guess_url(css_remove_value_quotes($url));
return new BackgroundImage($full_url, ImageFactory::get($full_url, $pipeline));
}
// 'none' and unrecognzed values
return CSSBackgroundImage::default_value();
}
function parse($value, &$pipeline)
{
if ($value === 'inherit') {
return CSS_PROPERTY_INHERIT;
}
global $g_config;
if (!$g_config['renderimages']) {
return CSSListStyleImage::default_value();
}
if (preg_match('/url\\(([^)]+)\\)/', $value, $matches)) {
$url = $matches[1];
$full_url = $pipeline->guess_url(css_remove_value_quotes($url));
return new ListStyleImage($full_url, ImageFactory::get($full_url, $pipeline));
}
/**
* 'none' value and all unrecognized values
*/
return CSSListStyleImage::default_value();
}
function &create(&$root, &$pipeline)
{
// Open image referenced by HTML tag
// Some crazy HTML writers add leading and trailing spaces to SRC attribute value - we need to remove them
//
$url_autofix = new AutofixUrl();
$src = $url_autofix->apply(trim($root->get_attribute("src")));
$image_url = $pipeline->guess_url($src);
$src_img = ImageFactory::get($image_url, $pipeline);
if (is_null($src_img)) {
// image could not be opened, use ALT attribute
if ($root->has_attribute('width')) {
$width = px2pt($root->get_attribute('width'));
} else {
$width = px2pt(BROKEN_IMAGE_DEFAULT_SIZE_PX);
}
if ($root->has_attribute('height')) {
$height = px2pt($root->get_attribute('height'));
} else {
$height = px2pt(BROKEN_IMAGE_DEFAULT_SIZE_PX);
}
$alt = $root->get_attribute('alt');
$box =& new BrokenImgBox($width, $height, $alt);
$box->readCSS($pipeline->getCurrentCSSState());
$box->put_width($width);
$box->put_height($height);
$box->default_baseline = $box->get_full_height();
$box->src_height = $box->get_height();
$box->src_width = $box->get_width();
return $box;
} else {
$box =& new ImgBox($src_img);
$box->readCSS($pipeline->getCurrentCSSState());
$box->_setupSize();
return $box;
}
}
