556 lines
17 KiB
PHP
556 lines
17 KiB
PHP
<?php
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//
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// FPDI - Version 1.5.1
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//
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// Copyright 2004-2014 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('fpdi_bridge.php');
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/**
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* Class FPDF_TPL
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*/
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class FPDF_TPL extends fpdi_bridge
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{
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/**
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* Array of template data
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*
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* @var array
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*/
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protected $_tpls = array();
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/**
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* Current Template-Id
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*
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* @var int
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*/
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public $tpl = 0;
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/**
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* "In Template"-Flag
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*
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* @var boolean
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*/
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protected $_inTpl = false;
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/**
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* Name prefix of templates used in Resources dictionary
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*
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* @var string A String defining the Prefix used as Template-Object-Names. Have to begin with an /
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*/
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public $tplPrefix = "/TPL";
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/**
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* Resources used by templates and pages
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*
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* @var array
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*/
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protected $_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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public $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 template size.
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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 saved in the resulting PDF at all events. Also 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 $h The height given in user-unit
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* @return int The id of new created template
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* @throws LogicException
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*/
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public function beginTemplate($x = null, $y = null, $w = null, $h = null)
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{
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if (is_subclass_of($this, 'TCPDF')) {
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throw new LogicException('This method is only usable with FPDF. Use TCPDF methods startTemplate() instead.');
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}
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if ($this->page <= 0) {
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throw new LogicException("You have to add at least a page first!");
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}
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if ($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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'o_FontFamily' => $this->FontFamily,
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'o_FontStyle' => $this->FontStyle,
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'o_FontSizePt' => $this->FontSizePt,
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'o_FontSize' => $this->FontSize,
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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 correct positions
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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 + $this->rMargin);
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if ($this->CurrentFont) {
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$fontKey = $this->FontFamily . $this->FontStyle;
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if ($fontKey) {
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$this->_res['tpl'][$this->tpl]['fonts'][$fontKey] =& $this->fonts[$fontKey];
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$this->_out(sprintf('BT /F%d %.2f Tf ET', $this->CurrentFont['i'], $this->FontSizePt));
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}
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}
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return $this->tpl;
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}
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/**
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* End template.
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*
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* This method ends a template and reset initiated variables collected in {@link beginTemplate()}.
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*
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* @return int|boolean If a template is opened, the id is returned. If not a false is returned.
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*/
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public function endTemplate()
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{
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if (is_subclass_of($this, 'TCPDF')) {
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$args = func_get_args();
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return call_user_func_array(array($this, 'TCPDF::endTemplate'), $args);
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}
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if ($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'], $tpl['o_bMargin']);
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$this->FontFamily = $tpl['o_FontFamily'];
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$this->FontStyle = $tpl['o_FontStyle'];
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$this->FontSizePt = $tpl['o_FontSizePt'];
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$this->FontSize = $tpl['o_FontSize'];
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$fontKey = $this->FontFamily . $this->FontStyle;
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if ($fontKey)
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$this->CurrentFont =& $this->fonts[$fontKey];
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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.
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* All parameters are optional. The width or height is calculated automatically
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* if one is given. If no parameter is given the origin size as defined in
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* {@link beginTemplate()} method is used.
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*
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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 $h The new height of the template
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* @return array The height and width of the template (array('w' => ..., 'h' => ...))
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* @throws LogicException|InvalidArgumentException
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*/
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public function useTemplate($tplIdx, $x = null, $y = null, $w = 0, $h = 0)
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{
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if ($this->page <= 0) {
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throw new LogicException('You have to add at least a page first!');
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}
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if (!isset($this->_tpls[$tplIdx])) {
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throw new InvalidArgumentException('Template does not exist!');
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}
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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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$x = 0;
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}
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if ($y == null) {
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$y = 0;
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}
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$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 = $wh['h'];
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$tplData = 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',
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$tplData['scaleX'], $tplData['scaleY'], $tplData['tx'] * $this->k, $tplData['ty'] * $this->k)
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); // Translate
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$this->_out(sprintf('%s%d Do Q', $this->tplPrefix, $tplIdx));
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$this->lastUsedTemplateData = $tplData;
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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 $h The height of the template
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* @return array The height and width of the template (array('w' => ..., 'h' => ...))
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*/
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public function getTemplateSize($tplIdx, $w = 0, $h = 0)
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{
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if (!isset($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 && $h == 0) {
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$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" => $h);
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}
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/**
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* Sets the font used to print character strings.
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*
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* See FPDF/TCPDF documentation.
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*
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* @see http://fpdf.org/en/doc/setfont.htm
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* @see http://www.tcpdf.org/doc/code/classTCPDF.html#afd56e360c43553830d543323e81bc045
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*/
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public function SetFont($family, $style = '', $size = null, $fontfile = '', $subset = 'default', $out = true)
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{
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if (is_subclass_of($this, 'TCPDF')) {
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$args = func_get_args();
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return call_user_func_array(array($this, 'TCPDF::SetFont'), $args);
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}
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parent::SetFont($family, $style, $size);
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$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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* Puts an image.
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*
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* See FPDF/TCPDF documentation.
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*
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* @see http://fpdf.org/en/doc/image.htm
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* @see http://www.tcpdf.org/doc/code/classTCPDF.html#a714c2bee7d6b39d4d6d304540c761352
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*/
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public function Image(
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$file, $x = '', $y = '', $w = 0, $h = 0, $type = '', $link = '', $align = '', $resize = false,
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$dpi = 300, $palign = '', $ismask = false, $imgmask = false, $border = 0, $fitbox = false,
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$hidden = false, $fitonpage = false, $alt = false, $altimgs = array()
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)
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{
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if (is_subclass_of($this, 'TCPDF')) {
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$args = func_get_args();
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return call_user_func_array(array($this, 'TCPDF::Image'), $args);
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}
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$ret = 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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return $ret;
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}
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/**
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* Adds a new page to the document.
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*
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* See FPDF/TCPDF documentation.
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*
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* This method cannot be used if you'd started a template.
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*
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* @see http://fpdf.org/en/doc/addpage.htm
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* @see http://www.tcpdf.org/doc/code/classTCPDF.html#a5171e20b366b74523709d84c349c1ced
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*/
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public function AddPage($orientation = '', $format = '', $keepmargins = false, $tocpage = false)
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{
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if (is_subclass_of($this, 'TCPDF')) {
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$args = func_get_args();
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return call_user_func_array(array($this, 'TCPDF::AddPage'), $args);
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}
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if ($this->_inTpl) {
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throw new LogicException('Adding pages in templates is not possible!');
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}
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parent::AddPage($orientation, $format);
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}
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/**
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* Puts a link on a rectangular area of the page.
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*
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* Overwritten because adding links in a template will not work.
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*
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* @see http://fpdf.org/en/doc/link.htm
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* @see http://www.tcpdf.org/doc/code/classTCPDF.html#ab87bf1826384fbfe30eb499d42f1d994
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*/
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public function Link($x, $y, $w, $h, $link, $spaces = 0)
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{
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if (is_subclass_of($this, 'TCPDF')) {
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$args = func_get_args();
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return call_user_func_array(array($this, 'TCPDF::Link'), $args);
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}
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if ($this->_inTpl) {
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throw new LogicException('Using links in templates is not posible!');
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}
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parent::Link($x, $y, $w, $h, $link);
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}
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/**
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* Creates a new internal link and returns its identifier.
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*
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* Overwritten because adding links in a template will not work.
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*
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* @see http://fpdf.org/en/doc/addlink.htm
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* @see http://www.tcpdf.org/doc/code/classTCPDF.html#a749522038ed7786c3e1701435dcb891e
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*/
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public function AddLink()
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{
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if (is_subclass_of($this, 'TCPDF')) {
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$args = func_get_args();
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return call_user_func_array(array($this, 'TCPDF::AddLink'), $args);
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}
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if ($this->_inTpl) {
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throw new LogicException('Adding links in templates is not possible!');
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}
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return parent::AddLink();
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}
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/**
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* Defines the page and position a link points to.
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*
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* Overwritten because adding links in a template will not work.
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*
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* @see http://fpdf.org/en/doc/setlink.htm
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* @see http://www.tcpdf.org/doc/code/classTCPDF.html#ace5be60e7857953ea5e2b89cb90df0ae
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*/
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public function SetLink($link, $y = 0, $page = -1)
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{
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if (is_subclass_of($this, 'TCPDF')) {
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$args = func_get_args();
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return call_user_func_array(array($this, 'TCPDF::SetLink'), $args);
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}
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if ($this->_inTpl) {
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throw new LogicException('Setting links in templates is not possible!');
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}
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parent::SetLink($link, $y, $page);
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}
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/**
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* Writes the form XObjects to the PDF document.
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*/
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protected function _putformxobjects()
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{
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$filter=($this->compress) ? '/Filter /FlateDecode ' : '';
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reset($this->_tpls);
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foreach($this->_tpls AS $tplIdx => $tpl) {
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$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'] * $this->k,
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// lly
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-$tpl['y'] * $this->k,
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// urx
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($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'][$tplIdx])) {
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$res = $this->_res['tpl'][$tplIdx];
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if (isset($res['fonts']) && count($res['fonts'])) {
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$this->_out('/Font <<');
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foreach($res['fonts'] as $font) {
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$this->_out('/F' . $font['i'] . ' ' . $font['n'] . ' 0 R');
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}
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$this->_out('>>');
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}
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if(isset($res['images']) || isset($res['tpls'])) {
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$this->_out('/XObject <<');
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if (isset($res['images'])) {
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foreach($res['images'] as $image)
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$this->_out('/I' . $image['i'] . ' ' . $image['n'] . ' 0 R');
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}
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if (isset($res['tpls'])) {
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foreach($res['tpls'] as $i => $_tpl)
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$this->_out($this->tplPrefix . $i . ' ' . $_tpl['n'] . ' 0 R');
|
|
}
|
|
|
|
$this->_out('>>');
|
|
}
|
|
}
|
|
|
|
$this->_out('>>');
|
|
|
|
$buffer = ($this->compress) ? gzcompress($tpl['buffer']) : $tpl['buffer'];
|
|
$this->_out('/Length ' . strlen($buffer) . ' >>');
|
|
$this->_putstream($buffer);
|
|
$this->_out('endobj');
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Output images.
|
|
*
|
|
* Overwritten to add {@link _putformxobjects()} after _putimages().
|
|
*/
|
|
public function _putimages()
|
|
{
|
|
parent::_putimages();
|
|
$this->_putformxobjects();
|
|
}
|
|
|
|
/**
|
|
* Writes the references of XObject resources to the document.
|
|
*
|
|
* Overwritten to add the the templates to the XObject resource dictionary.
|
|
*/
|
|
public function _putxobjectdict()
|
|
{
|
|
parent::_putxobjectdict();
|
|
|
|
foreach($this->_tpls as $tplIdx => $tpl) {
|
|
$this->_out(sprintf('%s%d %d 0 R', $this->tplPrefix, $tplIdx, $tpl['n']));
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Writes bytes to the resulting document.
|
|
*
|
|
* Overwritten to delegate the data to the template buffer.
|
|
*
|
|
* @param string $s
|
|
*/
|
|
public function _out($s)
|
|
{
|
|
if ($this->state == 2 && $this->_inTpl) {
|
|
$this->_tpls[$this->tpl]['buffer'] .= $s . "\n";
|
|
} else {
|
|
parent::_out($s);
|
|
}
|
|
}
|
|
}
|