mirror of
https://github.com/OpenXE-org/OpenXE.git
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449 lines
15 KiB
PHP
449 lines
15 KiB
PHP
<?php
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//
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// fpdf_tpl - Version 1.0.2
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//
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// Copyright 2004,2005 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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//require_once("fpdf.php");
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class fpdf_tpl extends FPDFWAWISION {
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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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* Nameprefix of Fonts used in Resources-Dictonary
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* (not realy needed, but for future versions with import-function needed)
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* @var string
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*/
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var $fontprefix = "/F";
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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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* Constructor
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* See FPDF-Documentation
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* @param string $orientation
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* @param string $unit
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* @param mixed $format
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*/
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function __construct($orientation='P',$unit='mm',$format='A4') {
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parent::__construct($orientation,$unit,$format);
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}
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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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$this->error("You have to add a page to fpdf first!");
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// Save settings
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$this->tpl++;
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$this->tpls[$this->tpl]['o_x'] = $this->x;
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$this->tpls[$this->tpl]['o_y'] = $this->y;
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$this->tpls[$this->tpl]['o_AutoPageBreak'] = $this->AutoPageBreak;
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$this->tpls[$this->tpl]['o_bMargin'] = $this->bMargin;
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$this->tpls[$this->tpl]['o_tMargin'] = $this->tMargin;
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$this->tpls[$this->tpl]['o_lMargin'] = $this->lMargin;
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$this->tpls[$this->tpl]['o_rMargin'] = $this->rMargin;
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$this->tpls[$this->tpl]['o_h'] = $this->h;
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$this->tpls[$this->tpl]['o_w'] = $this->w;
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$this->SetAutoPageBreak(false);
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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 = $this->h;
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// Define own high and width to calculate possitions correct
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$this->h = $h;
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$this->w = $w;
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$this->tpls[$this->tpl]['buffer'] = "";
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$this->tpls[$this->tpl]['x'] = $x;
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$this->tpls[$this->tpl]['y'] = $y;
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$this->tpls[$this->tpl]['w'] = $w;
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$this->tpls[$this->tpl]['h'] = $h;
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$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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$this->intpl = false;
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$this->SetAutoPageBreak($this->tpls[$this->tpl]['o_AutoPageBreak'],$this->tpls[$this->tpl]['o_bMargin']);
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$this->SetXY($this->tpls[$this->tpl]['o_x'],$this->tpls[$this->tpl]['o_y']);
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$this->tMargin = $this->tpls[$this->tpl]['o_tMargin'];
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$this->lMargin = $this->tpls[$this->tpl]['o_lMargin'];
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$this->rMargin = $this->tpls[$this->tpl]['o_rMargin'];
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$this->h = $this->tpls[$this->tpl]['o_h'];
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$this->w = $this->tpls[$this->tpl]['o_w'];
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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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$this->error("You have to add a page to fpdf first!");
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if (!$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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extract($this->tpls[$tplidx]);
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if ($_x == null)
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$_x = $x;
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if ($_y == null)
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$_y = $y;
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$wh = $this->getTemplateSize($tplidx,$_w,$_h);
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$_w = $wh['w'];
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$_h = $wh['h'];
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$this->_out(sprintf("q %.4f 0 0 %.4f %.2f %.2f cm", ($_w/$w), ($_h/$h), $_x*$this->k, ($this->h-($_y+$_h))*$this->k)); // Translate
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$this->_out($this->tplprefix.$tplidx." Do Q");
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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[$tplidx])
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return false;
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extract($this->tpls[$tplidx]);
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if ($_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" => $_h);
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}
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/**
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* See FPDF-Documentation ;-)
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*/
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function ALTSetFont($family,$style='',$size=0) {
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//Select a font; size given in points
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global $fpdf_charwidths;
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$family=strtolower($family);
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if($family=='')
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$family=$this->FontFamily;
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if($family=='arial')
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$family='helvetica';
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elseif($family=='symbol' or $family=='zapfdingbats' or $family=='DejaVu')
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$style='';
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$style=strtoupper($style);
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if(is_int(strpos($style,'U')))
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{
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$this->underline=true;
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$style=str_replace('U','',$style);
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}
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else
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$this->underline=false;
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if($style=='IB')
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$style='BI';
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if($size==0)
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$size=$this->FontSizePt;
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//Test if font is already selected
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if($this->FontFamily==$family and $this->FontStyle==$style and $this->FontSizePt==$size and !$this->intpl)
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return;
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//Test if used for the first time
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$fontkey=$family.$style;
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if(!isset($this->fonts[$fontkey]))
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{
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//Check if one of the standard fonts
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if(isset($this->CoreFonts[$fontkey]))
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{
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if(!isset($fpdf_charwidths[$fontkey]))
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{
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//Load metric file
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$file=$family;
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if($family=='times' or $family=='helvetica')
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$file.=strtolower($style);
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$file.='.php';
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if(defined('FPDF_FONTPATH'))
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$file=FPDF_FONTPATH.$file;
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include($file);
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if(!isset($fpdf_charwidths[$fontkey]))
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$this->Error('Could not include font metric file');
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}
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$i = $this->findNextAvailFont();
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$this->fonts[$fontkey]=array('i'=>$i,'type'=>'core','name'=>$this->CoreFonts[$fontkey],'up'=>-100,'ut'=>50,'cw'=>$fpdf_charwidths[$fontkey]);
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}
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else
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$this->Error('Undefined font: '.$family.' '.$style);
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}
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//Select it
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$this->FontFamily=$family;
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$this->FontStyle=$style;
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$this->FontSizePt=$size;
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$this->FontSize=$size/$this->k;
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$this->CurrentFont=&$this->fonts[$fontkey];
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if($this->page>0)
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$this->_out(sprintf('BT '.$this->fontprefix.'%d %.2f Tf ET',$this->CurrentFont['i'],$this->FontSizePt));
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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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* Find the next available Font-No.
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*
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* @return int
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*/
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function findNextAvailFont() {
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return count($this->fonts)+1;
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}
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/**
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* See FPDF-Documentation ;-)
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*/
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function Image($file, $x = NULL, $y = NULL, $w = 0, $h = 0, $type = '', $link = '') {
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parent::Image($file,$x,$y,$w,$h,$type,$link);
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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 = '', $size = '') {
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if ($this->intpl)
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$this->Error('Adding pages in templates isn\'t possible!');
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parent::AddPage($orientation,$size);
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}
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/**
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* Preserve adding Links in Templates ...won't work
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*/
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function Link($x,$y,$w,$h,$link) {
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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,$link);
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}
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function AddLink() {
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if ($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,$page);
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}
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/**
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* Private Method that writes the Resources-Objects
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*/
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function _puttemplates() {
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$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]',$tpl['x']*$this->k, ($tpl['h']-$tpl['y'])*$this->k, $tpl['w']*$this->k, ($tpl['h']-$tpl['y']-$tpl['h'])*$this->k)); // ($this->h-$tpl['y'])*$this->k
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$this->_out('/Resources ');
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$this->_out('<</ProcSet [/PDF /Text /ImageB /ImageC /ImageI]');
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if (count($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($this->fontprefix.$font['i'].' '.$font['n'].' 0 R');
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$this->_out('>>');
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}
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if(count($this->res['tpl'][$tplidx]['images']) || count($this->res['tpl'][$tplidx]['tpls']))
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{
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$this->_out('/XObject <<');
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if (count($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 (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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* Private Method
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*/
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function _putresources() {
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$this->_putfonts();
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$this->_putimages();
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$this->_puttemplates();
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//Resource dictionary
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$this->offsets[2]=strlen($this->buffer);
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$this->_out('2 0 obj');
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$this->_out('<</ProcSet [/PDF /Text /ImageB /ImageC /ImageI]');
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$this->_out('/Font <<');
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foreach($this->fonts as $font)
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$this->_out($this->fontprefix.$font['i'].' '.$font['n'].' 0 R');
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$this->_out('>>');
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if(count($this->images) || count($this->tpls))
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{
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$this->_out('/XObject <<');
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if (count($this->images)) {
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foreach($this->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 (count($this->tpls)) {
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foreach($this->tpls as $tplidx => $tpl)
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$this->_out($this->tplprefix.$tplidx.' '.$tpl['n'].' 0 R');
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}
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$this->_out('>>');
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}
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$this->_out('>>');
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$this->_out('endobj');
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}
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/**
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* Private Method
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*/
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function _out($s) {
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//Add a line to the document
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if ($this->state==2) {
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if (!$this->intpl)
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$this->pages[$this->page].=$s."\n";
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else
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$this->tpls[$this->tpl]['buffer'] .= $s."\n";
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} else {
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$this->buffer.=$s."\n";
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}
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}
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}
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?>
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