410 lines
14 KiB
PHP
410 lines
14 KiB
PHP
<?php
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//
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// FPDF_TPL - Version 1.1.3
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//
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// Copyright 2004-2009 Setasign - Jan Slabon
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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class FPDF_TPL extends PDF_Unicode {
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/**
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* Array of Tpl-Data
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* @var array
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*/
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var $tpls = array();
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/**
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* Current Template-ID
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* @var int
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*/
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var $tpl = 0;
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/**
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* "In Template"-Flag
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* @var boolean
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*/
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var $_intpl = false;
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/**
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* Nameprefix of Templates used in Resources-Dictonary
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* @var string A String defining the Prefix used as Template-Object-Names. Have to beginn with an /
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*/
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var $tplprefix = "/TPL";
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/**
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* Resources used By Templates and Pages
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* @var array
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*/
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var $_res = array();
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/**
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* Last used Template data
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*
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* @var array
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*/
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var $lastUsedTemplateData = array();
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/**
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* Start a Template
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*
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* This method starts a template. You can give own coordinates to build an own sized
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* Template. Pay attention, that the margins are adapted to the new templatesize.
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* If you want to write outside the template, for example to build a clipped Template,
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* you have to set the Margins and "Cursor"-Position manual after beginTemplate-Call.
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*
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* If no parameter is given, the template uses the current page-size.
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* The Method returns an ID of the current Template. This ID is used later for using this template.
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* Warning: A created Template is used in PDF at all events. Still if you don't use it after creation!
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*
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* @param int $x The x-coordinate given in user-unit
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* @param int $y The y-coordinate given in user-unit
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* @param int $w The width given in user-unit
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* @param int $h The height given in user-unit
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* @return int The ID of new created Template
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*/
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function beginTemplate($x=null, $y=null, $w=null, $h=null) {
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if ($this->page <= 0)
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$this->error("You have to add a page to fpdf first!");
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if ($x == null)
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$x = 0;
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if ($y == null)
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$y = 0;
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if ($w == null)
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$w = $this->w;
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if ($h == null)
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$h = $this->h;
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// Save settings
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$this->tpl++;
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$tpl =& $this->tpls[$this->tpl];
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$tpl = array(
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'o_x' => $this->x,
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'o_y' => $this->y,
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'o_AutoPageBreak' => $this->AutoPageBreak,
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'o_bMargin' => $this->bMargin,
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'o_tMargin' => $this->tMargin,
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'o_lMargin' => $this->lMargin,
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'o_rMargin' => $this->rMargin,
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'o_h' => $this->h,
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'o_w' => $this->w,
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'buffer' => '',
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'x' => $x,
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'y' => $y,
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'w' => $w,
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'h' => $h
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);
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$this->SetAutoPageBreak(false);
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// Define own high and width to calculate possitions correct
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$this->h = $h;
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$this->w = $w;
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$this->_intpl = true;
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$this->SetXY($x+$this->lMargin, $y+$this->tMargin);
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$this->SetRightMargin($this->w-$w+$this->rMargin);
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return $this->tpl;
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}
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/**
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* End Template
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*
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* This method ends a template and reset initiated variables on beginTemplate.
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*
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* @return mixed If a template is opened, the ID is returned. If not a false is returned.
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*/
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function endTemplate() {
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if ($this->_intpl) {
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$this->_intpl = false;
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$tpl =& $this->tpls[$this->tpl];
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$this->SetXY($tpl['o_x'], $tpl['o_y']);
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$this->tMargin = $tpl['o_tMargin'];
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$this->lMargin = $tpl['o_lMargin'];
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$this->rMargin = $tpl['o_rMargin'];
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$this->h = $tpl['o_h'];
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$this->w = $tpl['o_w'];
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$this->SetAutoPageBreak($tpl['o_AutoPageBreak'], $tpl['o_bMargin']);
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return $this->tpl;
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} else {
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return false;
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}
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}
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/**
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* Use a Template in current Page or other Template
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*
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* You can use a template in a page or in another template.
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* You can give the used template a new size like you use the Image()-method.
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* All parameters are optional. The width or height is calculated automaticaly
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* if one is given. If no parameter is given the origin size as defined in
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* beginTemplate() is used.
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* The calculated or used width and height are returned as an array.
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*
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* @param int $tplidx A valid template-Id
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* @param int $_x The x-position
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* @param int $_y The y-position
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* @param int $_w The new width of the template
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* @param int $_h The new height of the template
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* @retrun array The height and width of the template
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*/
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function useTemplate($tplidx, $_x=null, $_y=null, $_w=0, $_h=0) {
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if ($this->page <= 0)
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$this->error("You have to add a page to fpdf first!");
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if (!isset($this->tpls[$tplidx]))
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$this->error("Template does not exist!");
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if ($this->_intpl) {
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$this->_res['tpl'][$this->tpl]['tpls'][$tplidx] =& $this->tpls[$tplidx];
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}
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$tpl =& $this->tpls[$tplidx];
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$w = $tpl['w'];
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$h = $tpl['h'];
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if ($_x == null)
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$_x = 0;
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if ($_y == null)
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$_y = 0;
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$_x += $tpl['x'];
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$_y += $tpl['y'];
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$wh = $this->getTemplateSize($tplidx, $_w, $_h);
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$_w = $wh['w'];
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$_h = $wh['h'];
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$tData = array(
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'x' => $this->x,
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'y' => $this->y,
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'w' => $_w,
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'h' => $_h,
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'scaleX' => ($_w/$w),
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'scaleY' => ($_h/$h),
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'tx' => $_x,
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'ty' => ($this->h-$_y-$_h),
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'lty' => ($this->h-$_y-$_h) - ($this->h-$h) * ($_h/$h)
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);
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$this->_out(sprintf("q %.4F 0 0 %.4F %.4F %.4F cm", $tData['scaleX'], $tData['scaleY'], $tData['tx']*$this->k, $tData['ty']*$this->k)); // Translate
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$this->_out(sprintf('%s%d Do Q', $this->tplprefix, $tplidx));
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$this->lastUsedTemplateData = $tData;
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return array("w" => $_w, "h" => $_h);
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}
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/**
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* Get The calculated Size of a Template
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*
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* If one size is given, this method calculates the other one.
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*
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* @param int $tplidx A valid template-Id
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* @param int $_w The width of the template
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* @param int $_h The height of the template
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* @return array The height and width of the template
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*/
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function getTemplateSize($tplidx, $_w=0, $_h=0) {
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if (!$this->tpls[$tplidx])
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return false;
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$tpl =& $this->tpls[$tplidx];
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$w = $tpl['w'];
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$h = $tpl['h'];
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if ($_w == 0 and $_h == 0) {
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$_w = $w;
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$_h = $h;
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}
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if($_w==0)
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$_w = $_h*$w/$h;
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if($_h==0)
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$_h = $_w*$h/$w;
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return array("w" => $_w, "h" => $_h);
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}
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/**
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* See FPDF/TCPDF-Documentation ;-)
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*/
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function SetFont($family, $style='', $size=0, $fontfile='') {
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if (!is_subclass_of($this, 'TCPDF') && func_num_args() > 3) {
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$this->Error('More than 3 arguments for the SetFont method are only available in TCPDF.');
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}
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/**
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* force the resetting of font changes in a template
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*/
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if ($this->_intpl)
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$this->FontFamily = '';
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parent::SetFont($family, $style, $size, $fontfile);
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$fontkey = $this->FontFamily.$this->FontStyle;
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if ($this->_intpl) {
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$this->_res['tpl'][$this->tpl]['fonts'][$fontkey] =& $this->fonts[$fontkey];
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} else {
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$this->_res['page'][$this->page]['fonts'][$fontkey] =& $this->fonts[$fontkey];
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}
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}
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/**
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* See FPDF/TCPDF-Documentation ;-)
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*/
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function Image($file, $x, $y, $w=0, $h=0, $type='', $link='', $align='', $resize=false, $dpi=300, $palign='', $ismask=false, $imgmask=false, $border=0) {
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if (!is_subclass_of($this, 'TCPDF') && func_num_args() > 7) {
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$this->Error('More than 7 arguments for the Image method are only available in TCPDF.');
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}
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parent::Image($file, $x, $y, $w, $h, $type, $link, $align, $resize, $dpi, $palign, $ismask, $imgmask, $border);
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if ($this->_intpl) {
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$this->_res['tpl'][$this->tpl]['images'][$file] =& $this->images[$file];
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} else {
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$this->_res['page'][$this->page]['images'][$file] =& $this->images[$file];
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}
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}
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/**
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* See FPDF-Documentation ;-)
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*
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* AddPage is not available when you're "in" a template.
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*/
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function AddPage($orientation='', $format='') {
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if ($this->_intpl)
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$this->Error('Adding pages in templates isn\'t possible!');
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parent::AddPage($orientation, $format);
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}
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/**
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* Preserve adding Links in Templates ...won't work
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*/
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function Link($x, $y, $w, $h, $link, $spaces=0) {
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if (!is_subclass_of($this, 'TCPDF') && func_num_args() > 5) {
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$this->Error('More than 7 arguments for the Image method are only available in TCPDF.');
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}
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if ($this->_intpl)
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$this->Error('Using links in templates aren\'t possible!');
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parent::Link($x, $y, $w, $h, $link, $spaces);
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}
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function AddLink() {
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if ($this->_intpl)
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$this->Error('Adding links in templates aren\'t possible!');
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return parent::AddLink();
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}
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function SetLink($link, $y=0, $page=-1) {
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if ($this->_intpl)
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$this->Error('Setting links in templates aren\'t possible!');
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parent::SetLink($link, $y, $page);
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}
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/**
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* Private Method that writes the form xobjects
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*/
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function _putformxobjects() {
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$filter=($this->compress) ? '/Filter /FlateDecode ' : '';
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reset($this->tpls);
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foreach($this->tpls AS $tplidx => $tpl) {
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$p=($this->compress) ? gzcompress($tpl['buffer']) : $tpl['buffer'];
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$this->_newobj();
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$this->tpls[$tplidx]['n'] = $this->n;
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$this->_out('<<'.$filter.'/Type /XObject');
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$this->_out('/Subtype /Form');
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$this->_out('/FormType 1');
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$this->_out(sprintf('/BBox [%.2F %.2F %.2F %.2F]',
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// llx
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$tpl['x'],
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// lly
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-$tpl['y'],
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// urx
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($tpl['w']+$tpl['x'])*$this->k,
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// ury
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($tpl['h']-$tpl['y'])*$this->k
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));
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if ($tpl['x'] != 0 || $tpl['y'] != 0) {
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$this->_out(sprintf('/Matrix [1 0 0 1 %.5F %.5F]',
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-$tpl['x']*$this->k*2, $tpl['y']*$this->k*2
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));
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}
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$this->_out('/Resources ');
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$this->_out('<</ProcSet [/PDF /Text /ImageB /ImageC /ImageI]');
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if (isset($this->_res['tpl'][$tplidx]['fonts']) && count($this->_res['tpl'][$tplidx]['fonts'])) {
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$this->_out('/Font <<');
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foreach($this->_res['tpl'][$tplidx]['fonts'] as $font)
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$this->_out('/F'.$font['i'].' '.$font['n'].' 0 R');
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$this->_out('>>');
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}
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if(isset($this->_res['tpl'][$tplidx]['images']) && count($this->_res['tpl'][$tplidx]['images']) ||
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isset($this->_res['tpl'][$tplidx]['tpls']) && count($this->_res['tpl'][$tplidx]['tpls']))
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{
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$this->_out('/XObject <<');
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if (isset($this->_res['tpl'][$tplidx]['images']) && count($this->_res['tpl'][$tplidx]['images'])) {
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foreach($this->_res['tpl'][$tplidx]['images'] as $image)
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$this->_out('/I'.$image['i'].' '.$image['n'].' 0 R');
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}
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if (isset($this->_res['tpl'][$tplidx]['tpls']) && count($this->_res['tpl'][$tplidx]['tpls'])) {
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foreach($this->_res['tpl'][$tplidx]['tpls'] as $i => $tpl)
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$this->_out($this->tplprefix.$i.' '.$tpl['n'].' 0 R');
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}
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$this->_out('>>');
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}
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$this->_out('>>');
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$this->_out('/Length '.strlen($p).' >>');
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$this->_putstream($p);
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$this->_out('endobj');
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}
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}
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/**
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* Overwritten to add _putformxobjects() after _putimages()
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*
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*/
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function _putimages() {
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parent::_putimages();
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$this->_putformxobjects();
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}
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function _putxobjectdict() {
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parent::_putxobjectdict();
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if (count($this->tpls)) {
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foreach($this->tpls as $tplidx => $tpl) {
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$this->_out(sprintf('%s%d %d 0 R', $this->tplprefix, $tplidx, $tpl['n']));
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}
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}
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}
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/**
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* Private Method
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*/
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function _out($s) {
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if ($this->state==2 && $this->_intpl) {
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$this->tpls[$this->tpl]['buffer'] .= $s."\n";
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} else {
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parent::_out($s);
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}
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}
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}
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