222 lines
7.7 KiB
PHP
222 lines
7.7 KiB
PHP
<?php
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/*
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php pdf generation library - template extension
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Copyright (C) Potential Technologies 2002 - 2003
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http://www.potentialtech.com
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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$Id: template.class.php 7 2004-02-11 20:44:53Z gruiick $
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*/
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class template
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{
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var $nexttid, $templ;
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var $pdf; // reference to the parent class
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function template()
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{
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$this->tid = 0;
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}
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function create()
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{
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$temp = $this->nexttid;
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// Stores the next object ID within this template
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$this->templ[$temp]['next'] = 0;
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$this->nexttid ++;
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return $temp;
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}
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function size($tid, $width, $height)
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{
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$this->templ[$tid]["height"] = $height;
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$this->templ[$tid]["width"] = $width;
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return true;
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}
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function rectangle($tid, $bottom, $left, $top, $right, $attrib = array())
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{
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$temp = $this->pdf->_resolve_param($attrib);
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$temp["type"] = "rectangle";
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$temp["top"] = $top;
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$temp["left"] = $left;
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$temp["bottom"] = $bottom;
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$temp["right"] = $right;
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return $this->_add_object($temp, $tid);
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}
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function circle($tid, $cenx, $ceny, $radius, $attrib = array())
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{
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$temp = $this->pdf->_resolve_param($attrib);
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$temp["type"] = "circle";
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$temp["x"] = $cenx;
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$temp["y"] = $ceny;
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$temp["radius"] = $radius;
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return $this->_add_object($temp, $tid);
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}
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function line($tid, $x, $y, $attrib = array())
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{
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$temp = $this->pdf->_resolve_param($attrib);
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$temp["type"] = "line";
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$temp["x"] = $x;
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$temp["y"] = $y;
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return $this->_add_object($temp, $tid);
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}
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function image($tid, $left, $bottom, $width, $height, $image, $attrib = array())
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{
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$this->ifield($tid, $left, $bottom, $width, $height, false, $image, $attrib);
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}
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function ifield($tid, $left, $bottom, $width, $height, $name, $default = false, $attrib = array())
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{
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$temp = $this->pdf->_resolve_param($attrib);
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$temp['type'] = "ifield";
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$temp['left'] = $left;
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$temp['bottom'] = $bottom;
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$temp['name'] = $name;
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$temp['default'] = $default;
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$temp['width'] = $width;
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$temp['height'] = $height;
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return $this->_add_object($temp, $tid);
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}
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function text($tid, $left, $bottom, $text, $attrib = array())
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{
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return $this->field($tid, $left, $bottom, false, $text, $attrib);
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}
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function field($tid, $left, $bottom, $name, $default = '', $attrib = array())
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{
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$temp = $this->pdf->_resolve_param($attrib);
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$temp["type"] = "field";
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$temp["left"] = $left;
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$temp["bottom"] = $bottom;
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$temp["name"] = $name;
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$temp["default"] = $default;
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return $this->_add_object($temp, $tid);
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}
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function paragraph($tid, $bottom, $left, $top, $right, $text, $attrib = array())
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{
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return $this->pfield($tid, $bottom, $left, $top, $right, false, $text, $attrib);
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}
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function pfield($tid, $bottom, $left, $top, $right, $name, $default = '', $attrib = array())
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{
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$temp = $this->pdf->_resolve_param($attrib);
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$temp['type'] = 'pfield';
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$temp['left'] = $left;
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$temp['bottom'] = $bottom;
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$temp['top'] = $top;
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$temp['right'] = $right;
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$temp['name'] = $name;
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$temp['default'] = $default;
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return $this->_add_object($temp, $tid);
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}
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function place($tid, $page, $left, $bottom, $data = array())
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{
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$ok = true;
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foreach( $this->templ[$tid]["objects"] as $o ) {
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switch ($o['type']) {
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case 'rectangle' :
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$ok = $ok && $this->pdf->draw_rectangle($bottom + $o["top"],
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$left + $o["left"],
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$bottom + $o["bottom"],
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$left + $o["right"],
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$page,
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$o);
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break;
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case 'circle' :
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$ok = $ok && $this->pdf->draw_circle($left + $o['x'],
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$bottom + $o['y'],
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$o['radius'],
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$page,
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$o);
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break;
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case 'line' :
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foreach ($o['x'] as $key => $value) {
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$o['x'][$key] += $left;
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$o['y'][$key] += $bottom;
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}
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$ok = $ok && $this->pdf->draw_line($o['x'],
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$o['y'],
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$page,
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$o);
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break;
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case 'field' :
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$temp = ($o['name'] === false) || !isset($data[$o['name']]) || !strlen($data[$o['name']]) ? $o['default'] : $data[$o['name']];
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$ok = $ok && $this->pdf->draw_text($left + $o['left'],
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$bottom + $o['bottom'],
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$temp,
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$page,
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$o);
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break;
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case 'pfield' :
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$temp = ($o['name'] === false) || !isset($data[$o['name']]) || !strlen($data[$o['name']]) ? $o['default'] : $data[$o['name']];
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$t = $this->pdf->draw_paragraph($bottom + $o['top'],
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$left + $o['left'],
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$bottom + $o['bottom'],
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$left + $o['right'],
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$temp,
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$page,
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$o);
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if (is_string($t)) {
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$ok = false;
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$this->pdf->_push_error(6013, "Text overflowed available area: $t");
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}
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break;
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case 'ifield' :
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$temp = ($o['name'] === false) || empty($data[$o['name']]) ? $o['default'] : $data[$o['name']];
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if ($temp === false) {
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break;
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}
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$id = $this->pdf->get_image_size($temp);
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unset($o['scale']);
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$o['scale']['x'] = $o['width'] / $id['width'];
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$o['scale']['y'] = $o['height'] / $id['height'];
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$ok = $ok && $this->pdf->image_place($temp,
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$o['bottom'] + $bottom,
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$o['left'] + $left,
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$page,
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$o);
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break;
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}
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}
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return $ok;
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}
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/* Private methods
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*/
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function _add_object($objarray, $tid)
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{
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$oid = $this->templ[$tid]["next"];
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$this->templ[$tid]["next"] ++;
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$this->templ[$tid]["objects"][$oid] = $objarray;
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return $oid;
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}
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}
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?>
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