1 | <?php
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2 | //
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3 | // FPDF_TPL - Version 1.1.1
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4 | //
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5 | // Copyright 2004-2007 Setasign - Jan Slabon
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6 | //
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7 | // Licensed under the Apache License, Version 2.0 (the "License");
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8 | // you may not use this file except in compliance with the License.
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9 | // You may obtain a copy of the License at
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10 | //
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11 | // http://www.apache.org/licenses/LICENSE-2.0
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12 | //
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13 | // Unless required by applicable law or agreed to in writing, software
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14 | // distributed under the License is distributed on an "AS IS" BASIS,
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15 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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16 | // See the License for the specific language governing permissions and
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17 | // limitations under the License.
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18 | //
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19 |
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20 | require_once("fpdf.php");
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21 |
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22 | class FPDF_TPL extends FPDF {
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23 | /**
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24 | * Array of Tpl-Data
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25 | * @var array
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26 | */
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27 | var $tpls = array();
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28 |
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29 | /**
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30 | * Current Template-ID
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31 | * @var int
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32 | */
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33 | var $tpl = 0;
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34 |
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35 | /**
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36 | * "In Template"-Flag
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37 | * @var boolean
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38 | */
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39 | var $_intpl = false;
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40 |
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41 | /**
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42 | * Nameprefix of Templates used in Resources-Dictonary
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43 | * @var string A String defining the Prefix used as Template-Object-Names. Have to beginn with an /
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44 | */
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45 | var $tplprefix = "/TPL";
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46 |
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47 | /**
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48 | * Resources used By Templates and Pages
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49 | * @var array
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50 | */
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51 | var $_res = array();
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52 |
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53 | /**
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54 | * Constructor
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55 | * See FPDF-Documentation
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56 | * @param string $orientation
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57 | * @param string $unit
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58 | * @param mixed $format
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59 | */
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60 | function fpdf_tpl($orientation='P',$unit='mm',$format='A4') {
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61 | parent::fpdf($orientation,$unit,$format);
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62 | }
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63 |
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64 | /**
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65 | * Start a Template
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66 | *
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67 | * This method starts a template. You can give own coordinates to build an own sized
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68 | * Template. Pay attention, that the margins are adapted to the new templatesize.
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69 | * If you want to write outside the template, for example to build a clipped Template,
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70 | * you have to set the Margins and "Cursor"-Position manual after beginTemplate-Call.
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71 | *
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72 | * If no parameter is given, the template uses the current page-size.
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73 | * The Method returns an ID of the current Template. This ID is used later for using this template.
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74 | * Warning: A created Template is used in PDF at all events. Still if you don't use it after creation!
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75 | *
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76 | * @param int $x The x-coordinate given in user-unit
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77 | * @param int $y The y-coordinate given in user-unit
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78 | * @param int $w The width given in user-unit
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79 | * @param int $h The height given in user-unit
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80 | * @return int The ID of new created Template
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81 | */
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82 | function beginTemplate($x=null,$y=null,$w=null,$h=null) {
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83 | if ($this->page <= 0)
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84 | $this->error("You have to add a page to fpdf first!");
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85 |
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86 | if ($x == null)
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87 | $x = 0;
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88 | if ($y == null)
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89 | $y = 0;
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90 | if ($w == null)
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91 | $w = $this->w;
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92 | if ($h == null)
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93 | $h = $this->h;
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94 |
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95 | // Save settings
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96 | $this->tpl++;
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97 | $tpl =& $this->tpls[$this->tpl];
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98 | $tpl = array(
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99 | 'o_x' => $this->x,
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100 | 'o_y' => $this->y,
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101 | 'o_AutoPageBreak' => $this->AutoPageBreak,
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102 | 'o_bMargin' => $this->bMargin,
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103 | 'o_tMargin' => $this->tMargin,
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104 | 'o_lMargin' => $this->lMargin,
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105 | 'o_rMargin' => $this->rMargin,
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106 | 'o_h' => $this->h,
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107 | 'o_w' => $this->w,
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108 | 'buffer' => '',
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109 | 'x' => $x,
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110 | 'y' => $y,
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111 | 'w' => $w,
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112 | 'h' => $h
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113 | );
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114 |
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115 | $this->SetAutoPageBreak(false);
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116 |
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117 | // Define own high and width to calculate possitions correct
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118 | $this->h = $h;
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119 | $this->w = $w;
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120 |
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121 | $this->_intpl = true;
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122 | $this->SetXY($x+$this->lMargin,$y+$this->tMargin);
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123 | $this->SetRightMargin($this->w-$w+$this->rMargin);
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124 |
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125 | return $this->tpl;
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126 | }
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127 |
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128 | /**
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129 | * End Template
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130 | *
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131 | * This method ends a template and reset initiated variables on beginTemplate.
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132 | *
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133 | * @return mixed If a template is opened, the ID is returned. If not a false is returned.
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134 | */
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135 | function endTemplate() {
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136 | if ($this->_intpl) {
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137 | $this->_intpl = false;
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138 | $tpl =& $this->tpls[$this->tpl];
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139 | $this->SetXY($tpl['o_x'], $tpl['o_y']);
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140 | $this->tMargin = $tpl['o_tMargin'];
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141 | $this->lMargin = $tpl['o_lMargin'];
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142 | $this->rMargin = $tpl['o_rMargin'];
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143 | $this->h = $tpl['o_h'];
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144 | $this->w = $tpl['o_w'];
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145 | $this->SetAutoPageBreak($tpl['o_AutoPageBreak'], $tpl['o_bMargin']);
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146 |
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147 | return $this->tpl;
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148 | } else {
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149 | return false;
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150 | }
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151 | }
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152 |
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153 | /**
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154 | * Use a Template in current Page or other Template
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155 | *
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156 | * You can use a template in a page or in another template.
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157 | * You can give the used template a new size like you use the Image()-method.
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158 | * All parameters are optional. The width or height is calculated automaticaly
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159 | * if one is given. If no parameter is given the origin size as defined in
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160 | * beginTemplate() is used.
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161 | * The calculated or used width and height are returned as an array.
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162 | *
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163 | * @param int $tplidx A valid template-Id
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164 | * @param int $_x The x-position
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165 | * @param int $_y The y-position
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166 | * @param int $_w The new width of the template
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167 | * @param int $_h The new height of the template
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168 | * @retrun array The height and width of the template
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169 | */
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170 | function useTemplate($tplidx, $_x=null, $_y=null, $_w=0, $_h=0) {
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171 | if ($this->page <= 0)
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172 | $this->error("You have to add a page to fpdf first!");
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173 |
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174 | if (!isset($this->tpls[$tplidx]))
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175 | $this->error("Template does not exist!");
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176 |
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177 | if ($this->_intpl) {
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178 | $this->_res['tpl'][$this->tpl]['tpls'][$tplidx] =& $this->tpls[$tplidx];
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179 | }
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180 |
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181 | $tpl =& $this->tpls[$tplidx];
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182 | $x = $tpl['x'];
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183 | $y = $tpl['y'];
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184 | $w = $tpl['w'];
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185 | $h = $tpl['h'];
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186 |
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187 | if ($_x == null)
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188 | $_x = $x;
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189 | if ($_y == null)
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190 | $_y = $y;
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191 | $wh = $this->getTemplateSize($tplidx,$_w,$_h);
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192 | $_w = $wh['w'];
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193 | $_h = $wh['h'];
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194 |
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195 | $this->_out(sprintf("q %.4f 0 0 %.4f %.2f %.2f cm", ($_w/$w), ($_h/$h), $_x*$this->k, ($this->h-($_y+$_h))*$this->k)); // Translate
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196 | $this->_out($this->tplprefix.$tplidx." Do Q");
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197 |
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198 | return array("w" => $_w, "h" => $_h);
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199 | }
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200 |
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201 | /**
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202 | * Get The calculated Size of a Template
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203 | *
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204 | * If one size is given, this method calculates the other one.
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205 | *
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206 | * @param int $tplidx A valid template-Id
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207 | * @param int $_w The width of the template
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208 | * @param int $_h The height of the template
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209 | * @return array The height and width of the template
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210 | */
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211 | function getTemplateSize($tplidx, $_w=0, $_h=0) {
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212 | if (!$this->tpls[$tplidx])
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213 | return false;
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214 |
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215 | $tpl =& $this->tpls[$tplidx];
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216 | $w = $tpl['w'];
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217 | $h = $tpl['h'];
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218 |
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219 | if ($_w == 0 and $_h == 0) {
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220 | $_w = $w;
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221 | $_h = $h;
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222 | }
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223 |
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224 | if($_w==0)
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225 | $_w=$_h*$w/$h;
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226 | if($_h==0)
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227 | $_h=$_w*$h/$w;
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228 |
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229 | return array("w" => $_w, "h" => $_h);
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230 | }
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231 |
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232 | /**
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233 | * See FPDF-Documentation ;-)
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234 | */
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235 | function SetFont($family,$style='',$size=0) {
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236 | /**
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237 | * force the resetting of font changes in a template
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238 | */
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239 | if ($this->_intpl)
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240 | $this->FontFamily = '';
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241 |
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242 | parent::SetFont($family, $style, $size);
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243 |
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244 | $fontkey = $this->FontFamily.$this->FontStyle;
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245 |
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246 | if ($this->_intpl) {
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247 | $this->_res['tpl'][$this->tpl]['fonts'][$fontkey] =& $this->fonts[$fontkey];
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248 | } else {
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249 | $this->_res['page'][$this->page]['fonts'][$fontkey] =& $this->fonts[$fontkey];
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250 | }
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251 | }
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252 |
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253 | /**
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254 | * See FPDF-Documentation ;-)
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255 | */
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256 | function Image($file,$x,$y,$w=0,$h=0,$type='',$link='') {
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257 | parent::Image($file,$x,$y,$w,$h,$type,$link);
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258 | if ($this->_intpl) {
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259 | $this->_res['tpl'][$this->tpl]['images'][$file] =& $this->images[$file];
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260 | } else {
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261 | $this->_res['page'][$this->page]['images'][$file] =& $this->images[$file];
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262 | }
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263 | }
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264 |
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265 | /**
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266 | * See FPDF-Documentation ;-)
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267 | *
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268 | * AddPage is not available when you're "in" a template.
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269 | */
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270 | function AddPage($orientation='') {
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271 | if ($this->_intpl)
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272 | $this->Error('Adding pages in templates isn\'t possible!');
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273 | parent::AddPage($orientation);
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274 | }
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275 |
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276 | /**
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277 | * Preserve adding Links in Templates ...won't work
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278 | */
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279 | function Link($x,$y,$w,$h,$link) {
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280 | if ($this->_intpl)
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281 | $this->Error('Using links in templates aren\'t possible!');
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282 | parent::Link($x,$y,$w,$h,$link);
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283 | }
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284 |
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285 | function AddLink() {
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286 | if ($this->_intpl)
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287 | $this->Error('Adding links in templates aren\'t possible!');
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288 | return parent::AddLink();
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289 | }
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290 |
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291 | function SetLink($link,$y=0,$page=-1) {
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292 | if ($this->_intpl)
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293 | $this->Error('Setting links in templates aren\'t possible!');
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294 | parent::SetLink($link,$y,$page);
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295 | }
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296 |
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297 | /**
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298 | * Private Method that writes the form xobjects
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299 | */
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300 | function _putformxobjects() {
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301 | $filter=($this->compress) ? '/Filter /FlateDecode ' : '';
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302 | reset($this->tpls);
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303 | foreach($this->tpls AS $tplidx => $tpl) {
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304 |
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305 | $p=($this->compress) ? gzcompress($tpl['buffer']) : $tpl['buffer'];
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306 | $this->_newobj();
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307 | $this->tpls[$tplidx]['n'] = $this->n;
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308 | $this->_out('<<'.$filter.'/Type /XObject');
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309 | $this->_out('/Subtype /Form');
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310 | $this->_out('/FormType 1');
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311 | $this->_out(sprintf('/BBox [%.2f %.2f %.2f %.2f]',$tpl['x']*$this->k, ($tpl['h']-$tpl['y'])*$this->k, $tpl['w']*$this->k, ($tpl['h']-$tpl['y']-$tpl['h'])*$this->k));
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312 | $this->_out('/Resources ');
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313 |
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314 | $this->_out('<</ProcSet [/PDF /Text /ImageB /ImageC /ImageI]');
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315 | if (isset($this->_res['tpl'][$tplidx]['fonts']) && count($this->_res['tpl'][$tplidx]['fonts'])) {
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316 | $this->_out('/Font <<');
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317 | foreach($this->_res['tpl'][$tplidx]['fonts'] as $font)
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318 | $this->_out('/F'.$font['i'].' '.$font['n'].' 0 R');
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319 | $this->_out('>>');
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320 | }
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321 | if(isset($this->_res['tpl'][$tplidx]['images']) && count($this->_res['tpl'][$tplidx]['images']) ||
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322 | isset($this->_res['tpl'][$tplidx]['tpls']) && count($this->_res['tpl'][$tplidx]['tpls']))
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323 | {
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324 | $this->_out('/XObject <<');
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325 | if (isset($this->_res['tpl'][$tplidx]['images']) && count($this->_res['tpl'][$tplidx]['images'])) {
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326 | foreach($this->_res['tpl'][$tplidx]['images'] as $image)
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327 | $this->_out('/I'.$image['i'].' '.$image['n'].' 0 R');
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328 | }
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329 | if (isset($this->_res['tpl'][$tplidx]['tpls']) && count($this->_res['tpl'][$tplidx]['tpls'])) {
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330 | foreach($this->_res['tpl'][$tplidx]['tpls'] as $i => $tpl)
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331 | $this->_out($this->tplprefix.$i.' '.$tpl['n'].' 0 R');
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332 | }
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333 | $this->_out('>>');
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334 | }
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335 | $this->_out('>>');
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336 |
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337 | $this->_out('/Length '.strlen($p).' >>');
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338 | $this->_putstream($p);
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339 | $this->_out('endobj');
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340 | }
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341 | }
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342 |
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343 | /**
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344 | * Private Method
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345 | */
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346 | function _putresources() {
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347 | $this->_putfonts();
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348 | $this->_putimages();
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349 | $this->_putformxobjects();
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350 | //Resource dictionary
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351 | $this->offsets[2]=strlen($this->buffer);
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352 | $this->_out('2 0 obj');
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353 | $this->_out('<<');
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354 | $this->_putresourcedict();
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355 | $this->_out('>>');
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356 | $this->_out('endobj');
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357 | }
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358 |
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359 | function _putxobjectdict() {
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360 | parent::_putxobjectdict();
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361 |
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362 | if (count($this->tpls)) {
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363 | foreach($this->tpls as $tplidx => $tpl) {
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364 | $this->_out($this->tplprefix.$tplidx.' '.$tpl['n'].' 0 R');
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365 | }
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366 | }
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367 | }
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368 |
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369 | /**
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370 | * Private Method
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371 | */
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372 | function _out($s) {
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373 | //Add a line to the document
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374 | if ($this->state==2) {
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375 | if (!$this->_intpl)
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376 | $this->pages[$this->page].=$s."\n";
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377 | else
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378 | $this->tpls[$this->tpl]['buffer'] .= $s."\n";
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379 | } else {
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380 | $this->buffer.=$s."\n";
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381 | }
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382 | }
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383 | }
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384 |
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385 | ?> |
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