function position(AbstractFrameDecorator $frame) { $style = $frame->get_style(); $cb = $frame->get_containing_block(); $p = $frame->find_block_parent(); if ($p) { $float = $style->float; if (!$float || $float === "none") { $p->add_line(true); } $y = $p->get_current_line_box()->y; } else { $y = $cb["y"]; } $x = $cb["x"]; // Relative positionning if ($style->position === "relative") { $top = $style->length_in_pt($style->top, $cb["h"]); //$right = $style->length_in_pt($style->right, $cb["w"]); //$bottom = $style->length_in_pt($style->bottom, $cb["h"]); $left = $style->length_in_pt($style->left, $cb["w"]); $x += $left; $y += $top; } $frame->set_position($x, $y); }
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); } }
function position(AbstractFrameDecorator $frame) { $style = $frame->get_style(); $p = $frame->find_positionned_parent(); list($x, $y, $w, $h) = $frame->get_containing_block(); $top = $style->length_in_pt($style->top, $h); $right = $style->length_in_pt($style->right, $w); $bottom = $style->length_in_pt($style->bottom, $h); $left = $style->length_in_pt($style->left, $w); if ($p && !($left === "auto" && $right === "auto")) { // Get the parent's padding box (see http://www.w3.org/TR/CSS21/visuren.html#propdef-top) list($x, $y, $w, $h) = $p->get_padding_box(); } list($width, $height) = array($frame->get_margin_width(), $frame->get_margin_height()); $orig_style = $frame->get_original_style(); $orig_width = $orig_style->width; $orig_height = $orig_style->height; /**************************** * * Width auto: * ____________| left=auto | left=fixed | * right=auto | A | B | * right=fixed | C | D | * * Width fixed: * ____________| left=auto | left=fixed | * right=auto | E | F | * right=fixed | G | H | *****************************/ if ($left === "auto") { if ($right === "auto") { // A or E - Keep the frame at the same position $x = $x + $frame->find_block_parent()->get_current_line_box()->w; } else { if ($orig_width === "auto") { // C $x += $w - $width - $right; } else { // G $x += $w - $width - $right; } } } else { if ($right === "auto") { // B or F $x += $left; } else { if ($orig_width === "auto") { // D - TODO change width $x += $left; } else { // H - Everything is fixed: left + width win $x += $left; } } } // The same vertically if ($top === "auto") { if ($bottom === "auto") { // A or E - Keep the frame at the same position $y = $frame->find_block_parent()->get_current_line_box()->y; } else { if ($orig_height === "auto") { // C $y += $h - $height - $bottom; } else { // G $y += $h - $height - $bottom; } } } else { if ($bottom === "auto") { // B or F $y += $top; } else { if ($orig_height === "auto") { // D - TODO change height $y += $top; } else { // H - Everything is fixed: top + height win $y += $top; } } } $frame->set_position($x, $y); }