function parse($value)
{
if ($value == '') {
return null;
}
// First attempt to create media with predefined name
if (preg_match('/^(\\w+)(?:\\s+(portrait|landscape))?$/', $value, $matches)) {
$name = $matches[1];
$landscape = isset($matches[2]) && $matches[2] == 'landscape';
$media =& Media::predefined($name);
if (is_null($media)) {
return null;
}
return array('size' => array('width' => $media->get_width(), 'height' => $media->get_height()), 'landscape' => $landscape);
}
// Second, attempt to create media with predefined size
$parts = preg_split('/\\s+/', $value);
$width_str = $parts[0];
$height_str = isset($parts[1]) ? $parts[1] : $parts[0];
$width = units2pt($width_str);
$height = units2pt($height_str);
if ($width == 0 || $height == 0) {
return null;
}
return array('size' => array('width' => $width / mm2pt(1) / pt2pt(1), 'height' => $height / mm2pt(1) / pt2pt(1)), 'landscape' => false);
}
/**
* Converts the absolute lengths to the device points
*
* @param float $font_size Font size to use during conversion of 'ex' and 'em' units
*/
function units2pt($font_size)
{
if (!$this->x_percentage) {
$this->x = units2pt($this->x, $font_size);
}
if (!$this->y_percentage) {
$this->y = units2pt($this->y, $font_size);
}
}
function punits2pt($value, $font_size)
{
$value = trim($value);
// Check if current value is percentage
if (substr($value, strlen($value) - 1, 1) === "%") {
return array((double) $value, true);
} else {
return array(units2pt($value, $font_size), false);
}
}
function get_base_font_size()
{
global $g_font_size;
for ($i = 0; $i < count($g_font_size); $i++) {
$unit = value::unit_from_string($g_font_size[$i]);
if ($unit != UNIT_EX && $unit != UNIT_EM) {
$font_size = units2pt($g_font_size[$i]);
for ($j = $i - 1; $j >= 0; $j--) {
$font_size = units2pt($g_font_size[$j], $font_size);
}
return $font_size;
}
}
return 0;
}
function RadioBox($checked, $value, $group_name)
{
// Call parent constructor
$this->GenericBox();
// Check the box state
$this->_checked = $checked;
/**
* Store the form value for this radio button
*/
$this->_value = trim($value);
$this->_group_name = $group_name;
// Setup box size:
$this->default_baseline = units2pt(RADIOBUTTON_SIZE);
$this->height = units2pt(RADIOBUTTON_SIZE);
$this->width = units2pt(RADIOBUTTON_SIZE);
$this->setCSSProperty(CSS_DISPLAY, '-radio');
}
function RadioBox($checked, $value)
{
// Call parent constructor
$this->GenericFormattedBox();
// Check the box state
$this->_checked = $checked;
/**
* Store the form value for this radio button
*/
$this->_value = trim($value);
$handler =& get_css_handler('-html2ps-form-radiogroup');
$this->_group_name = $handler->get();
// Setup box size:
$this->default_baseline = units2pt(CHECKBOX_SIZE);
$this->height = units2pt(CHECKBOX_SIZE);
$this->width = units2pt(CHECKBOX_SIZE);
}
function GenericBox()
{
$this->_left = 0;
$this->_top = 0;
$this->baseline = 0;
$this->default_baseline = 0;
// Generic CSS properties
// Save CSS property values
$base_font_size = get_base_font_size();
// 'color'
$handler = get_css_handler('color');
$this->color = $handler->get();
// 'font-size'
$this->font_size = units2pt(get_font_size(), $base_font_size);
// 'font-family'
$this->family = get_font_family();
// 'font-weight'
$this->weight = get_font_weight();
// 'font-style'
$this->style = get_font_style();
// 'text-decoration'
$handler = get_css_handler('text-decoration');
$this->decoration = $handler->get();
}
function reflow(&$parent, &$context)
{
GenericFormattedBox::reflow($parent, $context);
// Determine upper-left _content_ corner position of current box
$this->put_left($parent->get_left_padding());
$this->put_top($parent->get_top_padding());
// Legends will not wrap
$this->put_full_width($this->get_max_width($context));
// Reflow contents
$this->reflow_content($context);
// Adjust legend position
$height = $this->get_full_height();
$this->offset(units2pt(LEGEND_HORIZONTAL_OFFSET) + $this->get_extra_left(), $height / 2);
// Adjust parent position
$parent->offset(0, -$height / 2);
// Adjust parent content position
for ($i = 0; $i < count($parent->content); $i++) {
if ($parent->content[$i]->uid != $this->uid) {
$parent->content[$i]->offset(0, -$height / 2);
}
}
$parent->_current_y -= $height / 2;
$parent->extend_height($this->get_bottom_margin());
}
function units2pt($base)
{
$this->value = units2pt($this->value, $base);
}
/**
* Create a new checkbox element with the given state
*
* @param $checked flag inidicating if this box should be checked
*
* @see CheckBox::create()
*/
function CheckBox($checked, $name, $value)
{
$this->GenericFormattedBox();
$this->_checked = $checked;
$this->_name = trim($name);
$this->_value = trim($value);
/**
* Check box size is constant (defined in config.inc.php) and is never affected
* neither by CSS nor HTML.
*
* @see CHECKBOX_SIZE
*/
$this->default_baseline = units2pt(CHECKBOX_SIZE);
$this->height = units2pt(CHECKBOX_SIZE);
$this->width = units2pt(CHECKBOX_SIZE);
}
function _units2pt($base)
{
$this->width = units2pt($this->width, $base);
}
function setup_dimensions()
{
$this->default_baseline = units2pt(CHECKBOX_SIZE);
$this->height = units2pt(CHECKBOX_SIZE);
$this->width = units2pt(CHECKBOX_SIZE);
}
function image_ry($image, $x, $y, $height, $bottom, $ox, $oy, $scale)
{
$tmpname = $this->_mktempimage($image);
// Fill part to the bottom
$cy = $y;
while ($cy + $height > $bottom) {
$tx = $x;
$ty = $cy + units2pt(imagesy($image));
$this->_coords2pdf($tx, $ty);
$this->pdf->Image($tmpname, $tx, $ty, imagesx($image) * $scale, imagesy($image) * $scale, "png");
$cy -= $height;
}
// Fill part to the top
$cy = $y;
while ($cy - $height < $y + $oy) {
$tx = $x;
$ty = $cy + units2pt(imagesy($image));
$this->_coords2pdf($tx, $ty);
$this->pdf->Image($tmpname, $tx, $ty, imagesx($image) * $scale, imagesy($image) * $scale, "png");
$cy += $height;
}
unlink($tmpname);
}
function EdgePDF($edge)
{
$this->_width = units2pt($edge['width']);
$this->color = new Color($edge['color'], is_transparent($edge['color']));
$this->style = $edge['style'];
}
/**
* Layout current checkbox element. Note that most CSS properties do not apply to the
* checkboxes; i.e. margin/padding values are ignored, checkboxes always aligned to
* to bottom of current line, etc.
*
* @param GenericContainerBox $parent
* @param FlowContext $context Context object describing current flow parameters
*
* @return Boolean flag indicating the error/success state; 'null' value in case of critical error
*/
function reflow(&$parent, &$context)
{
GenericFormattedBox::reflow($parent, $context);
/**
* Check box size is constant (defined in config.inc.php) and is never affected
* neither by CSS nor HTML.
*
* @see CHECKBOX_SIZE
*/
$this->default_baseline = units2pt(CHECKBOX_SIZE);
$this->height = units2pt(CHECKBOX_SIZE);
$this->width = units2pt(CHECKBOX_SIZE);
// set default baseline
$this->baseline = $this->default_baseline;
// // Vertical-align
// $this->_apply_vertical_align($parent);
/**
* append to parent line box
*/
$parent->append_line($this);
/**
* Determine coordinates of upper-left margin corner
*/
$this->guess_corner($parent);
/**
* Offset parent current X coordinate
*/
$parent->_current_x += $this->get_full_width();
/**
* Extend parents height to fit the checkbox
*/
$parent->extend_height($this->get_bottom_margin());
}
function GenericFormattedBox()
{
$this->GenericBox();
$base_font_size = get_base_font_size();
// 'background'
$handler = get_css_handler('background');
$this->background = $handler->get();
$this->background = $this->background->copy();
$this->background->units2pt($base_font_size);
// 'border'
$this->border = new BorderPDF(get_border());
// '-cellpadding'
$handler = get_css_handler('-cellpadding');
$this->cellpadding = units2pt($handler->get(), $base_font_size);
// '-cellspacing'
$handler = get_css_handler('-cellspacing');
$this->cellspacing = units2pt($handler->get(), $base_font_size);
// 'clear'
$handler = get_css_handler('clear');
$this->clear = $handler->get();
// 'content'
$handler = get_css_handler('content');
$this->content_pseudoelement = $handler->get();
// 'display'
$handler = get_css_handler('display');
$this->display = $handler->get();
// 'float'
$handler = get_css_handler('float');
$this->float = $handler->get();
// 'height'
$this->_height_constraint = HCConstraint::create($this);
$this->_height_constraint->units2pt($base_font_size);
// $this->height = $this->_height_constraint->apply(0, $this);
$this->height = 0;
// 'line-height'
$this->line_height = get_line_height();
$this->line_height = $this->line_height->copy();
$this->line_height->units2pt($base_font_size);
// 'list-style'
$handler = get_css_handler('list-style');
$this->list_style = $handler->get();
$this->list_style = $this->list_style->copy();
// 'margin'
$handler = get_css_handler('margin');
$this->margin = $handler->get();
$this->margin = $this->margin->copy();
$this->margin->units2pt($base_font_size);
// 'overflow'
$handler = get_css_handler('overflow');
$this->overflow = $handler->get();
// 'padding'
$handler = get_css_handler('padding');
$this->padding = $handler->get();
$this->padding = $this->padding->copy();
$this->padding->units2pt($base_font_size);
// 'page-break-after'
$handler = get_css_handler('page-break-after');
$this->page_break_after = $handler->get();
// 'position'
$handler = get_css_handler('position');
$this->position = $handler->get();
// 'text-align'
$handler = get_css_handler('text-align');
$this->text_align = $handler->get();
// 'text-indent'
$handler = get_css_handler('text-indent');
$this->text_indent = $handler->get();
$this->text_indent = $this->text_indent->copy();
$this->text_indent->units2pt($base_font_size);
// 'vertical-align'
$handler = get_css_handler('vertical-align');
$this->vertical_align = $handler->get();
// 'visibility'
$handler = get_css_handler('visibility');
$this->visibility = $handler->get();
// 'width'
$handler = get_css_handler('width');
$this->_width_constraint = $handler->get();
$this->_width_constraint = $this->_width_constraint->copy();
$this->_width_constraint->units2pt($base_font_size);
$this->width = $this->_width_constraint->apply(0, 0);
// 'white-space'
$handler = get_css_handler('white-space');
$this->white_space = $handler->get();
// CSS positioning properties
// 'left'
$handler = get_css_handler('left');
$value = $handler->get();
$this->left = $value;
// 'top'
$handler = get_css_handler('top');
$this->top = $handler->get();
// 'bottom'
// TODO: automatic height calculation
$handler = get_css_handler('bottom');
$this->bottom = $handler->get();
if (!is_null($this->bottom)) {
$this->bottom = units2pt($this->bottom, $base_font_size);
}
// 'right'
// TODO: automatic width calculation
$handler = get_css_handler('right');
$this->right = $handler->get();
$handler = get_css_handler('z-index');
$this->z_index = $handler->get();
// 'PSEUDO-CSS' properties
// '-align'
$handler = get_css_handler('-align');
$this->pseudo_align = $handler->get();
// '-html2ps-link-destination'
global $g_config;
if ($g_config["renderlinks"]) {
$handler = get_css_handler('-html2ps-link-destination');
$this->pseudo_link_destination = $handler->get();
} else {
$this->pseudo_link_destination = "";
}
// '-html2ps-link-target'
global $g_config;
if ($g_config["renderlinks"]) {
$handler = get_css_handler('-html2ps-link-target');
$this->pseudo_link_target = $handler->get();
} else {
$this->pseudo_link_target = "";
}
// '-localalign'
$handler = get_css_handler('-localalign');
switch ($handler->get()) {
case LA_LEFT:
break;
case LA_RIGHT:
$this->margin->left->auto = true;
break;
case LA_CENTER:
$this->margin->left->auto = true;
$this->margin->right->auto = true;
break;
}
// '-nowrap'
$handler = get_css_handler('-nowrap');
$this->pseudo_nowrap = $handler->get();
// Layout data
$this->baseline = 0;
$this->parent = null;
// Unique box identifier
global $g_box_uid;
$g_box_uid++;
$this->uid = $g_box_uid;
// As PHP in most cases passes a copy of an object instead
// of reference and it is pretty hard to track (especially between different versions
// of PHP), we'll keep references to all boxes in the global array
// global $g_boxes;
// $g_boxes[$this->uid] =& $this;
}
function units2pt($base)
{
$this->raw_value[0] = units2pt($this->raw_value[0], $base);
}
function units2pt($base)
{
$this->length = units2pt($this->length, $base);
}
function pdf()
{
return $this->get() === null ? null : units2pt($this->get());
}
function units2pt_value(&$value, $base)
{
if (is_null($value)) {
return;
}
if (!$value[1]) {
$value[0] = units2pt($value[0], $base);
}
}
