protected function _render_outline(AbstractFrameDecorator $frame, $border_box = null, $corner_style = "bevel")
{
$style = $frame->get_style();
$props = array("width" => $style->outline_width, "style" => $style->outline_style, "color" => $style->outline_color);
if (!$props["style"] || $props["style"] === "none" || $props["width"] <= 0) {
return;
}
if (empty($border_box)) {
$border_box = $frame->get_border_box();
}
$offset = $style->length_in_pt($props["width"]);
$pattern = $this->_get_dash_pattern($props["style"], $offset);
// If the outline style is "solid" we'd better draw a rectangle
if (in_array($props["style"], array("solid", "dashed", "dotted"))) {
$border_box[0] -= $offset / 2;
$border_box[1] -= $offset / 2;
$border_box[2] += $offset;
$border_box[3] += $offset;
list($x, $y, $w, $h) = $border_box;
$this->_canvas->rectangle($x, $y, $w, $h, $props["color"], $offset, $pattern);
return;
}
$border_box[0] -= $offset;
$border_box[1] -= $offset;
$border_box[2] += $offset * 2;
$border_box[3] += $offset * 2;
$method = "_border_" . $props["style"];
$widths = array_fill(0, 4, $props["width"]);
$sides = array("top", "right", "left", "bottom");
$length = 0;
foreach ($sides as $side) {
list($x, $y, $w, $h) = $border_box;
switch ($side) {
case "top":
$length = $w;
break;
case "bottom":
$length = $w;
$y += $h;
break;
case "left":
$length = $h;
break;
case "right":
$length = $h;
$x += $w;
break;
default:
break;
}
$this->{$method}($x, $y, $length, $props["color"], $widths, $side, $corner_style);
}
}
