PHP Table_Frame_Decorator::get_cellmap方法代码示例

 protected function _calculate_height()
 {
     $style = $this->_frame->get_style();
     $height = $style->height;
     $cellmap = $this->_frame->get_cellmap();
     $cellmap->assign_frame_heights();
     $rows = $cellmap->get_rows();
     // Determine our content height
     $content_height = 0;
     foreach ($rows as $r) {
         $content_height += $r["height"];
     }
     $cb = $this->_frame->get_containing_block();
     if (!($style->overflow === "visible" || $style->overflow === "hidden" && $height === "auto")) {
         // Only handle min/max height if the height is independent of the frame's content
         $min_height = $style->min_height;
         $max_height = $style->max_height;
         if (isset($cb["h"])) {
             $min_height = $style->length_in_pt($min_height, $cb["h"]);
             $max_height = $style->length_in_pt($max_height, $cb["h"]);
         } else {
             if (isset($cb["w"])) {
                 if (mb_strpos($min_height, "%") !== false) {
                     $min_height = 0;
                 } else {
                     $min_height = $style->length_in_pt($min_height, $cb["w"]);
                 }
                 if (mb_strpos($max_height, "%") !== false) {
                     $max_height = "none";
                 } else {
                     $max_height = $style->length_in_pt($max_height, $cb["w"]);
                 }
             }
         }
         if ($max_height !== "none" && $min_height > $max_height) {
             list($max_height, $min_height) = array($min_height, $max_height);
         }
         if ($max_height !== "none" && $height > $max_height) {
             $height = $max_height;
         }
         if ($height < $min_height) {
             $height = $min_height;
         }
     } else {
         // Use the content height or the height value, whichever is greater
         if ($height !== "auto") {
             $height = $style->length_in_pt($height, $cb["h"]);
             if ($height <= $content_height) {
                 $height = $content_height;
             } else {
                 $cellmap->set_frame_heights($height, $content_height);
             }
         } else {
             $height = $content_height;
         }
     }
     return $height;
 }

 function get_min_max_width()
 {
     if (!is_null($this->_min_max_cache)) {
         return $this->_min_max_cache;
     }
     $style = $this->_frame->get_style();
     $this->_frame->normalise();
     // Add the cells to the cellmap (this will calcluate column widths as
     // frames are added)
     $this->_frame->get_cellmap()->add_frame($this->_frame);
     // Find the min/max width of the table and sort the columns into
     // absolute/percent/auto arrays
     $this->_state = array();
     $this->_state["min_width"] = 0;
     $this->_state["max_width"] = 0;
     $this->_state["percent_used"] = 0;
     $this->_state["absolute_used"] = 0;
     $this->_state["auto_min"] = 0;
     $this->_state["absolute"] = array();
     $this->_state["percent"] = array();
     $this->_state["auto"] = array();
     $columns =& $this->_frame->get_cellmap()->get_columns();
     foreach (array_keys($columns) as $i) {
         $this->_state["min_width"] += $columns[$i]["min-width"];
         $this->_state["max_width"] += $columns[$i]["max-width"];
         if ($columns[$i]["absolute"] > 0) {
             $this->_state["absolute"][] = $i;
             $this->_state["absolute_used"] += $columns[$i]["absolute"];
         } else {
             if ($columns[$i]["percent"] > 0) {
                 $this->_state["percent"][] = $i;
                 $this->_state["percent_used"] += $columns[$i]["percent"];
             } else {
                 $this->_state["auto"][] = $i;
                 $this->_state["auto_min"] += $columns[$i]["min-width"];
             }
         }
     }
     // Account for margins & padding
     $dims = array($style->border_left_width, $style->border_right_width, $style->padding_left, $style->padding_right, $style->margin_left, $style->margin_right);
     if ($style->border_collapse !== "collapse") {
         list($dims[]) = $style->border_spacing;
     }
     $delta = $style->length_in_pt($dims, $this->_frame->get_containing_block("w"));
     $this->_state["min_width"] += $delta;
     $this->_state["max_width"] += $delta;
     return $this->_min_max_cache = array($this->_state["min_width"], $this->_state["max_width"], "min" => $this->_state["min_width"], "max" => $this->_state["max_width"]);
 }