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1 | <?php |
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2 | /******************************************************************************* |
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3 | * Software: FPDF * |
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4 | * Version: 1.53 * |
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5 | * Date: 2004-12-31 * |
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6 | * Author: Olivier PLATHEY * |
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7 | * License: Freeware * |
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8 | * * |
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9 | * You may use and modify this software as you wish. * |
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10 | *******************************************************************************/ |
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11 | if (!defined('XOOPS_ROOT_PATH')) { |
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12 | die('XOOPS root path not defined'); |
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13 | } |
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14 | |||
15 | if(!class_exists('FPDF')) |
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16 | { |
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17 | define('FPDF_VERSION','1.53'); |
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18 | |||
19 | class FPDF |
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20 | { |
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21 | //Private properties |
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22 | var $page; //current page number |
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23 | var $n; //current object number |
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24 | var $offsets; //array of object offsets |
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25 | var $buffer; //buffer holding in-memory PDF |
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26 | var $pages; //array containing pages |
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27 | var $state; //current document state |
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28 | var $compress; //compression flag |
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29 | var $DefOrientation; //default orientation |
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30 | var $CurOrientation; //current orientation |
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31 | var $OrientationChanges; //array indicating orientation changes |
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32 | var $k; //scale factor (number of points in user unit) |
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33 | var $fwPt,$fhPt; //dimensions of page format in points |
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34 | var $fw,$fh; //dimensions of page format in user unit |
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35 | var $wPt,$hPt; //current dimensions of page in points |
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36 | var $w,$h; //current dimensions of page in user unit |
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37 | var $lMargin; //left margin |
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38 | var $tMargin; //top margin |
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39 | var $rMargin; //right margin |
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40 | var $bMargin; //page break margin |
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41 | var $cMargin; //cell margin |
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42 | var $x,$y; //current position in user unit for cell positioning |
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43 | var $lasth; //height of last cell printed |
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44 | var $LineWidth; //line width in user unit |
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45 | var $CoreFonts; //array of standard font names |
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46 | var $fonts; //array of used fonts |
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47 | var $FontFiles; //array of font files |
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48 | var $diffs; //array of encoding differences |
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49 | var $images; //array of used images |
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50 | var $PageLinks; //array of links in pages |
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51 | var $links; //array of internal links |
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52 | var $FontFamily; //current font family |
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53 | var $FontStyle; //current font style |
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54 | var $underline; //underlining flag |
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55 | var $CurrentFont; //current font info |
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56 | var $FontSizePt; //current font size in points |
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57 | var $FontSize; //current font size in user unit |
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58 | var $DrawColor; //commands for drawing color |
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59 | var $FillColor; //commands for filling color |
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60 | var $TextColor; //commands for text color |
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61 | var $ColorFlag; //indicates whether fill and text colors are different |
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62 | var $ws; //word spacing |
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63 | var $AutoPageBreak; //automatic page breaking |
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64 | var $PageBreakTrigger; //threshold used to trigger page breaks |
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65 | var $InFooter; //flag set when processing footer |
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66 | var $ZoomMode; //zoom display mode |
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67 | var $LayoutMode; //layout display mode |
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68 | var $title; //title |
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69 | var $subject; //subject |
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70 | var $author; //author |
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71 | var $keywords; //keywords |
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72 | var $creator; //creator |
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73 | var $AliasNbPages; //alias for total number of pages |
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74 | var $PDFVersion; //PDF version number |
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75 | |||
76 | /******************************************************************************* |
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77 | * * |
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78 | * Public methods * |
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79 | * * |
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80 | *******************************************************************************/ |
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81 | function FPDF($orientation='P',$unit='mm',$format='A4') |
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82 | { |
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83 | //Some checks |
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84 | $this->_dochecks(); |
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85 | //Initialization of properties |
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86 | $this->page=0; |
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87 | $this->n=2; |
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88 | $this->buffer=''; |
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89 | $this->pages=array(); |
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90 | $this->OrientationChanges=array(); |
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91 | $this->state=0; |
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92 | $this->fonts=array(); |
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93 | $this->FontFiles=array(); |
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94 | $this->diffs=array(); |
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95 | $this->images=array(); |
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96 | $this->links=array(); |
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97 | $this->InFooter=false; |
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98 | $this->lasth=0; |
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99 | $this->FontFamily=''; |
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100 | $this->FontStyle=''; |
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101 | $this->FontSizePt=12; |
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102 | $this->underline=false; |
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103 | $this->DrawColor='0 G'; |
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104 | $this->FillColor='0 g'; |
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105 | $this->TextColor='0 g'; |
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106 | $this->ColorFlag=false; |
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107 | $this->ws=0; |
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108 | //Standard fonts |
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109 | $this->CoreFonts=array('courier'=>'Courier','courierB'=>'Courier-Bold','courierI'=>'Courier-Oblique','courierBI'=>'Courier-BoldOblique', |
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110 | 'helvetica'=>'Helvetica','helveticaB'=>'Helvetica-Bold','helveticaI'=>'Helvetica-Oblique','helveticaBI'=>'Helvetica-BoldOblique', |
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111 | 'times'=>'Times-Roman','timesB'=>'Times-Bold','timesI'=>'Times-Italic','timesBI'=>'Times-BoldItalic', |
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112 | 'symbol'=>'Symbol','zapfdingbats'=>'ZapfDingbats'); |
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113 | //Scale factor |
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114 | if($unit=='pt') |
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115 | $this->k=1; |
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116 | elseif($unit=='mm') |
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117 | $this->k=72/25.4; |
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118 | elseif($unit=='cm') |
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119 | $this->k=72/2.54; |
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120 | elseif($unit=='in') |
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121 | $this->k=72; |
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122 | else |
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123 | $this->Error('Incorrect unit: '.$unit); |
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124 | //Page format |
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125 | if(is_string($format)) |
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126 | { |
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127 | $format=strtolower($format); |
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128 | if($format=='a3') |
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129 | $format=array(841.89,1190.55); |
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130 | elseif($format=='a4') |
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131 | $format=array(595.28,841.89); |
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132 | elseif($format=='a5') |
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133 | $format=array(420.94,595.28); |
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134 | elseif($format=='letter') |
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135 | $format=array(612,792); |
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136 | elseif($format=='legal') |
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137 | $format=array(612,1008); |
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138 | else |
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139 | $this->Error('Unknown page format: '.$format); |
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140 | $this->fwPt=$format[0]; |
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141 | $this->fhPt=$format[1]; |
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142 | } |
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143 | else |
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144 | { |
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145 | $this->fwPt=$format[0]*$this->k; |
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146 | $this->fhPt=$format[1]*$this->k; |
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147 | } |
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148 | $this->fw=$this->fwPt/$this->k; |
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149 | $this->fh=$this->fhPt/$this->k; |
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150 | //Page orientation |
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151 | $orientation=strtolower($orientation); |
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152 | if($orientation=='p' || $orientation=='portrait') |
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153 | { |
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154 | $this->DefOrientation='P'; |
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155 | $this->wPt=$this->fwPt; |
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156 | $this->hPt=$this->fhPt; |
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157 | } |
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158 | elseif($orientation=='l' || $orientation=='landscape') |
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159 | { |
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160 | $this->DefOrientation='L'; |
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161 | $this->wPt=$this->fhPt; |
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162 | $this->hPt=$this->fwPt; |
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163 | } |
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164 | else |
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165 | $this->Error('Incorrect orientation: '.$orientation); |
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166 | $this->CurOrientation=$this->DefOrientation; |
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167 | $this->w=$this->wPt/$this->k; |
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168 | $this->h=$this->hPt/$this->k; |
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169 | //Page margins (1 cm) |
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170 | $margin=28.35/$this->k; |
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171 | $this->SetMargins($margin,$margin); |
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172 | //Interior cell margin (1 mm) |
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173 | $this->cMargin=$margin/10; |
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174 | //Line width (0.2 mm) |
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175 | $this->LineWidth=.567/$this->k; |
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176 | //Automatic page break |
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177 | $this->SetAutoPageBreak(true,2*$margin); |
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178 | //Full width display mode |
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179 | $this->SetDisplayMode('fullwidth'); |
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180 | //Enable compression |
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181 | $this->SetCompression(true); |
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182 | //Set default PDF version number |
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183 | $this->PDFVersion='1.3'; |
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184 | } |
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185 | |||
186 | function SetMargins($left,$top,$right=-1) |
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187 | { |
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188 | //Set left, top and right margins |
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189 | $this->lMargin=$left; |
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190 | $this->tMargin=$top; |
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191 | if($right==-1) |
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192 | $right=$left; |
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193 | $this->rMargin=$right; |
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194 | } |
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195 | |||
196 | function SetLeftMargin($margin) |
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197 | { |
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198 | //Set left margin |
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199 | $this->lMargin=$margin; |
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200 | if($this->page>0 && $this->x<$margin) |
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201 | $this->x=$margin; |
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202 | } |
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203 | |||
204 | function SetTopMargin($margin) |
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205 | { |
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206 | //Set top margin |
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207 | $this->tMargin=$margin; |
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208 | } |
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209 | |||
210 | function SetRightMargin($margin) |
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211 | { |
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212 | //Set right margin |
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213 | $this->rMargin=$margin; |
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214 | } |
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215 | |||
216 | function SetAutoPageBreak($auto,$margin=0) |
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217 | { |
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218 | //Set auto page break mode and triggering margin |
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219 | $this->AutoPageBreak=$auto; |
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220 | $this->bMargin=$margin; |
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221 | $this->PageBreakTrigger=$this->h-$margin; |
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222 | } |
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223 | |||
224 | function SetDisplayMode($zoom,$layout='continuous') |
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225 | { |
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226 | //Set display mode in viewer |
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227 | if($zoom=='fullpage' || $zoom=='fullwidth' || $zoom=='real' || $zoom=='default' || !is_string($zoom)) |
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228 | $this->ZoomMode=$zoom; |
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229 | else |
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230 | $this->Error('Incorrect zoom display mode: '.$zoom); |
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231 | if($layout=='single' || $layout=='continuous' || $layout=='two' || $layout=='default') |
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232 | $this->LayoutMode=$layout; |
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233 | else |
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234 | $this->Error('Incorrect layout display mode: '.$layout); |
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235 | } |
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236 | |||
237 | function SetCompression($compress) |
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238 | { |
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239 | //Set page compression |
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240 | if(function_exists('gzcompress')) |
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241 | $this->compress=$compress; |
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242 | else |
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243 | $this->compress=false; |
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244 | } |
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245 | |||
246 | function SetTitle($title) |
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247 | { |
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248 | //Title of document |
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249 | $this->title=$title; |
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250 | } |
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251 | |||
252 | function SetSubject($subject) |
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253 | { |
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254 | //Subject of document |
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255 | $this->subject=$subject; |
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256 | } |
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257 | |||
258 | function SetAuthor($author) |
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259 | { |
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260 | //Author of document |
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261 | $this->author=$author; |
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262 | } |
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263 | |||
264 | function SetKeywords($keywords) |
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265 | { |
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266 | //Keywords of document |
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267 | $this->keywords=$keywords; |
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268 | } |
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269 | |||
270 | function SetCreator($creator) |
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271 | { |
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272 | //Creator of document |
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273 | $this->creator=$creator; |
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274 | } |
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275 | |||
276 | function AliasNbPages($alias='{nb}') |
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277 | { |
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278 | //Define an alias for total number of pages |
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279 | $this->AliasNbPages=$alias; |
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280 | } |
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281 | |||
282 | function Error($msg) |
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283 | { |
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284 | //Fatal error |
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285 | //die('<B>FPDF error: </B>'.$msg); |
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286 | } |
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287 | |||
288 | function Open() |
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289 | { |
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290 | //Begin document |
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291 | $this->state=1; |
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292 | } |
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293 | |||
294 | function Close() |
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295 | { |
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296 | //Terminate document |
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297 | if($this->state==3) |
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298 | return; |
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299 | if($this->page==0) |
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300 | $this->AddPage(); |
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301 | //Page footer |
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302 | $this->InFooter=true; |
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303 | $this->Footer(); |
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304 | $this->InFooter=false; |
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305 | //Close page |
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306 | $this->_endpage(); |
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307 | //Close document |
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308 | $this->_enddoc(); |
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309 | } |
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310 | |||
311 | function AddPage($orientation='') |
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312 | { |
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313 | //Start a new page |
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314 | if($this->state==0) |
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315 | $this->Open(); |
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316 | $family=$this->FontFamily; |
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317 | $style=$this->FontStyle.($this->underline ? 'U' : ''); |
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318 | $size=$this->FontSizePt; |
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319 | $lw=$this->LineWidth; |
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320 | $dc=$this->DrawColor; |
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321 | $fc=$this->FillColor; |
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322 | $tc=$this->TextColor; |
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323 | $cf=$this->ColorFlag; |
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324 | if($this->page>0) |
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325 | { |
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326 | //Page footer |
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327 | $this->InFooter=true; |
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328 | $this->Footer(); |
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329 | $this->InFooter=false; |
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330 | //Close page |
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331 | $this->_endpage(); |
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332 | } |
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333 | //Start new page |
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334 | $this->_beginpage($orientation); |
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335 | //Set line cap style to square |
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336 | $this->_out('2 J'); |
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337 | //Set line width |
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338 | $this->LineWidth=$lw; |
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339 | $this->_out(sprintf('%.2f w',$lw*$this->k)); |
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340 | //Set font |
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341 | if($family) |
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342 | $this->SetFont($family,$style,$size); |
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343 | //Set colors |
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344 | $this->DrawColor=$dc; |
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345 | if($dc!='0 G') |
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346 | $this->_out($dc); |
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347 | $this->FillColor=$fc; |
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348 | if($fc!='0 g') |
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349 | $this->_out($fc); |
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350 | $this->TextColor=$tc; |
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351 | $this->ColorFlag=$cf; |
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352 | //Page header |
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353 | $this->Header(); |
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354 | //Restore line width |
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355 | if($this->LineWidth!=$lw) |
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356 | { |
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357 | $this->LineWidth=$lw; |
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358 | $this->_out(sprintf('%.2f w',$lw*$this->k)); |
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359 | } |
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360 | //Restore font |
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361 | if($family) |
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362 | $this->SetFont($family,$style,$size); |
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363 | //Restore colors |
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364 | if($this->DrawColor!=$dc) |
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365 | { |
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366 | $this->DrawColor=$dc; |
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367 | $this->_out($dc); |
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368 | } |
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369 | if($this->FillColor!=$fc) |
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370 | { |
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371 | $this->FillColor=$fc; |
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372 | $this->_out($fc); |
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373 | } |
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374 | $this->TextColor=$tc; |
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375 | $this->ColorFlag=$cf; |
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376 | } |
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377 | |||
378 | function Header() |
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379 | { |
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380 | //To be implemented in your own inherited class |
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381 | } |
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382 | |||
383 | function Footer() |
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384 | { |
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385 | //To be implemented in your own inherited class |
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386 | } |
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387 | |||
388 | function PageNo() |
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389 | { |
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390 | //Get current page number |
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391 | return $this->page; |
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392 | } |
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393 | |||
394 | View Code Duplication | function SetDrawColor($r,$g=-1,$b=-1) |
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395 | { |
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396 | //Set color for all stroking operations |
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397 | if(($r==0 && $g==0 && $b==0) || $g==-1) |
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398 | $this->DrawColor=sprintf('%.3f G',$r/255); |
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399 | else |
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400 | $this->DrawColor=sprintf('%.3f %.3f %.3f RG',$r/255,$g/255,$b/255); |
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401 | if($this->page>0) |
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402 | $this->_out($this->DrawColor); |
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403 | } |
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404 | |||
405 | function SetFillColor($r,$g=-1,$b=-1) |
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406 | { |
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407 | //Set color for all filling operations |
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408 | if(($r==0 && $g==0 && $b==0) || $g==-1) |
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409 | $this->FillColor=sprintf('%.3f g',$r/255); |
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410 | else |
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411 | $this->FillColor=sprintf('%.3f %.3f %.3f rg',$r/255,$g/255,$b/255); |
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412 | $this->ColorFlag=($this->FillColor!=$this->TextColor); |
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413 | if($this->page>0) |
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414 | $this->_out($this->FillColor); |
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415 | } |
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416 | |||
417 | View Code Duplication | function SetTextColor($r,$g=-1,$b=-1) |
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418 | { |
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419 | //Set color for text |
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420 | if(($r==0 && $g==0 && $b==0) || $g==-1) |
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421 | $this->TextColor=sprintf('%.3f g',$r/255); |
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422 | else |
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423 | $this->TextColor=sprintf('%.3f %.3f %.3f rg',$r/255,$g/255,$b/255); |
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424 | $this->ColorFlag=($this->FillColor!=$this->TextColor); |
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425 | } |
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426 | |||
427 | function GetStringWidth($s) |
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428 | { |
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429 | //Get width of a string in the current font |
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430 | $s=(string)$s; |
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431 | $cw=&$this->CurrentFont['cw']; |
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432 | $w=0; |
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433 | $l=strlen($s); |
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434 | for($i=0;$i<$l;$i++) |
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435 | $w+=$cw[$s{$i}]; |
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436 | |||
437 | return $w*$this->FontSize/1000; |
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438 | } |
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439 | |||
440 | function SetLineWidth($width) |
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441 | { |
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442 | //Set line width |
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443 | $this->LineWidth=$width; |
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444 | if($this->page>0) |
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445 | $this->_out(sprintf('%.2f w',$width*$this->k)); |
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446 | } |
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447 | |||
448 | function Line($x1,$y1,$x2,$y2) |
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449 | { |
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450 | //Draw a line |
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451 | $this->_out(sprintf('%.2f %.2f m %.2f %.2f l S',$x1*$this->k,($this->h-$y1)*$this->k,$x2*$this->k,($this->h-$y2)*$this->k)); |
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452 | } |
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453 | |||
454 | function Rect($x,$y,$w,$h,$style='') |
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455 | { |
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456 | //Draw a rectangle |
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457 | if($style=='F') |
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458 | $op='f'; |
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459 | elseif($style=='FD' || $style=='DF') |
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460 | $op='B'; |
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461 | else |
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462 | $op='S'; |
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463 | $this->_out(sprintf('%.2f %.2f %.2f %.2f re %s',$x*$this->k,($this->h-$y)*$this->k,$w*$this->k,-$h*$this->k,$op)); |
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464 | } |
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465 | |||
466 | function AddFont($family,$style='',$file='') |
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467 | { |
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468 | //Add a TrueType or Type1 font |
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469 | $family=strtolower($family); |
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470 | if($file=='') |
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471 | $file=str_replace(' ','',$family).strtolower($style).'.php'; |
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472 | if($family=='arial') |
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473 | $family='helvetica'; |
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474 | $style=strtoupper($style); |
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475 | if($style=='IB') |
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476 | $style='BI'; |
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477 | $fontkey=$family.$style; |
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478 | if(isset($this->fonts[$fontkey])) |
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479 | $this->Error('Font already added: '.$family.' '.$style); |
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480 | include($this->_getfontpath().$file); |
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481 | if(!isset($name)) |
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0 ignored issues
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|
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482 | $this->Error('Could not include font definition file'); |
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483 | $i=count($this->fonts)+1; |
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484 | $this->fonts[$fontkey]=array('i'=>$i,'type'=>$type,'name'=>$name,'desc'=>$desc,'up'=>$up,'ut'=>$ut,'cw'=>$cw,'enc'=>$enc,'file'=>$file); |
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0 ignored issues
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The variable
$name does not seem to be defined for all execution paths leading up to this point.
If you define a variable conditionally, it can happen that it is not defined for all execution paths. Let’s take a look at an example: function myFunction($a) {
switch ($a) {
case 'foo':
$x = 1;
break;
case 'bar':
$x = 2;
break;
}
// $x is potentially undefined here.
echo $x;
}
In the above example, the variable $x is defined if you pass “foo” or “bar” as argument for $a. However, since the switch statement has no default case statement, if you pass any other value, the variable $x would be undefined. Available Fixes
![]() |
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485 | if($diff) |
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486 | { |
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487 | //Search existing encodings |
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488 | $d=0; |
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489 | $nb=count($this->diffs); |
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490 | for($i=1;$i<=$nb;$i++) |
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491 | { |
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492 | if($this->diffs[$i]==$diff) |
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0 ignored issues
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show
|
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493 | { |
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494 | $d=$i; |
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495 | break; |
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496 | } |
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497 | } |
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498 | if($d==0) |
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499 | { |
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500 | $d=$nb+1; |
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501 | $this->diffs[$d]=$diff; |
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502 | } |
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503 | $this->fonts[$fontkey]['diff']=$d; |
||
504 | } |
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505 | if($file) |
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506 | { |
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507 | if($type=='TrueType') |
||
508 | $this->FontFiles[$file]=array('length1'=>$originalsize); |
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0 ignored issues
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The variable
$originalsize does not exist. Did you forget to declare it?
This check marks access to variables or properties that have not been declared yet. While PHP has no explicit notion of declaring a variable, accessing it before a value is assigned to it is most likely a bug. ![]() |
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509 | else |
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510 | $this->FontFiles[$file]=array('length1'=>$size1,'length2'=>$size2); |
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0 ignored issues
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show
|
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511 | } |
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512 | } |
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513 | |||
514 | function SetFont($family,$style='',$size=0) |
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515 | { |
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516 | //Select a font; size given in points |
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517 | global $fpdf_charwidths; |
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518 | |||
519 | $family=strtolower($family); |
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520 | if($family=='') |
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521 | $family=$this->FontFamily; |
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522 | if($family=='arial') |
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523 | $family='helvetica'; |
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524 | elseif($family=='symbol' || $family=='zapfdingbats') |
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525 | $style=''; |
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526 | $style=strtoupper($style); |
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527 | if(strpos($style,'U')!==false) |
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528 | { |
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529 | $this->underline=true; |
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530 | $style=str_replace('U','',$style); |
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531 | } |
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532 | else |
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533 | $this->underline=false; |
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534 | if($style=='IB') |
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535 | $style='BI'; |
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536 | if($size==0) |
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537 | $size=$this->FontSizePt; |
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538 | //Test if font is already selected |
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539 | if($this->FontFamily==$family && $this->FontStyle==$style && $this->FontSizePt==$size) |
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540 | return; |
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541 | //Test if used for the first time |
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542 | $fontkey=$family.$style; |
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543 | if(!isset($this->fonts[$fontkey])) |
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544 | { |
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545 | //Check if one of the standard fonts |
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546 | if(isset($this->CoreFonts[$fontkey])) |
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547 | { |
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548 | if(!isset($fpdf_charwidths[$fontkey])) |
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549 | { |
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550 | //Load metric file |
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551 | $file=$family; |
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552 | if($family=='times' || $family=='helvetica') |
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553 | $file.=strtolower($style); |
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554 | include($this->_getfontpath().$file.'.php'); |
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555 | if(!isset($fpdf_charwidths[$fontkey])) |
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556 | $this->Error('Could not include font metric file'); |
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557 | } |
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558 | $i=count($this->fonts)+1; |
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559 | $this->fonts[$fontkey]=array('i'=>$i,'type'=>'core','name'=>$this->CoreFonts[$fontkey],'up'=>-100,'ut'=>50,'cw'=>$fpdf_charwidths[$fontkey]); |
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560 | } |
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561 | else |
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562 | $this->Error('Undefined font: '.$family.' '.$style); |
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563 | } |
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564 | //Select it |
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565 | $this->FontFamily=$family; |
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566 | $this->FontStyle=$style; |
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567 | $this->FontSizePt=$size; |
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568 | $this->FontSize=$size/$this->k; |
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569 | $this->CurrentFont=&$this->fonts[$fontkey]; |
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570 | View Code Duplication | if($this->page>0) |
|
571 | $this->_out(sprintf('BT /F%d %.2f Tf ET',$this->CurrentFont['i'],$this->FontSizePt)); |
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572 | } |
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573 | |||
574 | function SetFontSize($size) |
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575 | { |
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576 | //Set font size in points |
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577 | if($this->FontSizePt==$size) |
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578 | return; |
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579 | $this->FontSizePt=$size; |
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580 | $this->FontSize=$size/$this->k; |
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581 | View Code Duplication | if($this->page>0) |
|
582 | $this->_out(sprintf('BT /F%d %.2f Tf ET',$this->CurrentFont['i'],$this->FontSizePt)); |
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583 | } |
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584 | |||
585 | function AddLink() |
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586 | { |
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587 | //Create a new internal link |
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588 | $n=count($this->links)+1; |
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589 | $this->links[$n]=array(0,0); |
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590 | |||
591 | return $n; |
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592 | } |
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593 | |||
594 | function SetLink($link,$y=0,$page=-1) |
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595 | { |
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596 | //Set destination of internal link |
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597 | if($y==-1) |
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598 | $y=$this->y; |
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599 | if($page==-1) |
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600 | $page=$this->page; |
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601 | $this->links[$link]=array($page,$y); |
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602 | } |
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603 | |||
604 | function Link($x,$y,$w,$h,$link) |
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605 | { |
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606 | //Put a link on the page |
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607 | $this->PageLinks[$this->page][]=array($x*$this->k,$this->hPt-$y*$this->k,$w*$this->k,$h*$this->k,$link); |
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608 | } |
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609 | |||
610 | function Text($x,$y,$txt) |
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611 | { |
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612 | //Output a string |
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613 | $s=sprintf('BT %.2f %.2f Td (%s) Tj ET',$x*$this->k,($this->h-$y)*$this->k,$this->_escape($txt)); |
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614 | if($this->underline && $txt!='') |
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615 | $s.=' '.$this->_dounderline($x,$y,$txt); |
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616 | if($this->ColorFlag) |
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617 | $s='q '.$this->TextColor.' '.$s.' Q'; |
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618 | $this->_out($s); |
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619 | } |
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620 | |||
621 | function AcceptPageBreak() |
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622 | { |
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623 | //Accept automatic page break or not |
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624 | return $this->AutoPageBreak; |
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625 | } |
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626 | |||
627 | function Cell($w,$h=0,$txt='',$border=0,$ln=0,$align='',$fill=0,$link='') |
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628 | { |
||
629 | //Output a cell |
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630 | $k=$this->k; |
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631 | if($this->y+$h>$this->PageBreakTrigger && !$this->InFooter && $this->AcceptPageBreak()) |
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632 | { |
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633 | //Automatic page break |
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634 | $x=$this->x; |
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635 | $ws=$this->ws; |
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636 | if($ws>0) |
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637 | { |
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638 | $this->ws=0; |
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639 | $this->_out('0 Tw'); |
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640 | } |
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641 | $this->AddPage($this->CurOrientation); |
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642 | $this->x=$x; |
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643 | if($ws>0) |
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644 | { |
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645 | $this->ws=$ws; |
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646 | $this->_out(sprintf('%.3f Tw',$ws*$k)); |
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647 | } |
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648 | } |
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649 | if($w==0) |
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650 | $w=$this->w-$this->rMargin-$this->x; |
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651 | $s=''; |
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652 | if($fill==1 || $border==1) |
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653 | { |
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654 | if($fill==1) |
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655 | $op=($border==1) ? 'B' : 'f'; |
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656 | else |
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657 | $op='S'; |
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658 | $s=sprintf('%.2f %.2f %.2f %.2f re %s ',$this->x*$k,($this->h-$this->y)*$k,$w*$k,-$h*$k,$op); |
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659 | } |
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660 | if(is_string($border)) |
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661 | { |
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662 | $x=$this->x; |
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663 | $y=$this->y; |
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664 | View Code Duplication | if(strpos($border,'L')!==false) |
|
665 | $s.=sprintf('%.2f %.2f m %.2f %.2f l S ',$x*$k,($this->h-$y)*$k,$x*$k,($this->h-($y+$h))*$k); |
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666 | View Code Duplication | if(strpos($border,'T')!==false) |
|
667 | $s.=sprintf('%.2f %.2f m %.2f %.2f l S ',$x*$k,($this->h-$y)*$k,($x+$w)*$k,($this->h-$y)*$k); |
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668 | View Code Duplication | if(strpos($border,'R')!==false) |
|
669 | $s.=sprintf('%.2f %.2f m %.2f %.2f l S ',($x+$w)*$k,($this->h-$y)*$k,($x+$w)*$k,($this->h-($y+$h))*$k); |
||
670 | View Code Duplication | if(strpos($border,'B')!==false) |
|
671 | $s.=sprintf('%.2f %.2f m %.2f %.2f l S ',$x*$k,($this->h-($y+$h))*$k,($x+$w)*$k,($this->h-($y+$h))*$k); |
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672 | } |
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673 | if($txt!=='') |
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674 | { |
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675 | if($align=='R') |
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676 | $dx=$w-$this->cMargin-$this->GetStringWidth($txt); |
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677 | elseif($align=='C') |
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678 | $dx=($w-$this->GetStringWidth($txt))/2; |
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679 | else |
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680 | $dx=$this->cMargin; |
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681 | if($this->ColorFlag) |
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682 | $s.='q '.$this->TextColor.' '; |
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683 | $txt2=str_replace(')','\\)',str_replace('(','\\(',str_replace('\\','\\\\',$txt))); |
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684 | $s.=sprintf('BT %.2f %.2f Td (%s) Tj ET',($this->x+$dx)*$k,($this->h-($this->y+.5*$h+.3*$this->FontSize))*$k,$txt2); |
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685 | if($this->underline) |
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686 | $s.=' '.$this->_dounderline($this->x+$dx,$this->y+.5*$h+.3*$this->FontSize,$txt); |
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687 | if($this->ColorFlag) |
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688 | $s.=' Q'; |
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689 | if($link) |
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690 | $this->Link($this->x+$dx,$this->y+.5*$h-.5*$this->FontSize,$this->GetStringWidth($txt),$this->FontSize,$link); |
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691 | } |
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692 | if($s) |
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693 | $this->_out($s); |
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694 | $this->lasth=$h; |
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695 | if($ln>0) |
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696 | { |
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697 | //Go to next line |
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698 | $this->y+=$h; |
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699 | if($ln==1) |
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700 | $this->x=$this->lMargin; |
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701 | } |
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702 | else |
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703 | $this->x+=$w; |
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704 | } |
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705 | |||
706 | function MultiCell($w,$h,$txt,$border=0,$align='J',$fill=0) |
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707 | { |
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708 | //Output text with automatic or explicit line breaks |
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709 | $cw=&$this->CurrentFont['cw']; |
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710 | if($w==0) |
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711 | $w=$this->w-$this->rMargin-$this->x; |
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712 | $wmax=($w-2*$this->cMargin)*1000/$this->FontSize; |
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713 | $s=str_replace("\r",'',$txt); |
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714 | $nb=strlen($s); |
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715 | if($nb>0 && $s[$nb-1]=="\n") |
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716 | $nb--; |
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717 | $b=0; |
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718 | if($border) |
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719 | { |
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720 | if($border==1) |
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721 | { |
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722 | $border='LTRB'; |
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723 | $b='LRT'; |
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724 | $b2='LR'; |
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725 | } |
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726 | else |
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727 | { |
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728 | $b2=''; |
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729 | if(strpos($border,'L')!==false) |
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730 | $b2.='L'; |
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731 | if(strpos($border,'R')!==false) |
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732 | $b2.='R'; |
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733 | $b=(strpos($border,'T')!==false) ? $b2.'T' : $b2; |
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734 | } |
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735 | } |
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736 | $sep=-1; |
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737 | $i=0; |
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738 | $j=0; |
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739 | $l=0; |
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740 | $ns=0; |
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741 | $nl=1; |
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742 | while($i<$nb) |
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743 | { |
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744 | //Get next character |
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745 | $c=$s{$i}; |
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746 | if($c=="\n") |
||
747 | { |
||
748 | //Explicit line break |
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749 | if($this->ws>0) |
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750 | { |
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751 | $this->ws=0; |
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752 | $this->_out('0 Tw'); |
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753 | } |
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754 | $this->Cell($w,$h,substr($s,$j,$i-$j),$b,2,$align,$fill); |
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755 | $i++; |
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756 | $sep=-1; |
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757 | $j=$i; |
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758 | $l=0; |
||
759 | $ns=0; |
||
760 | $nl++; |
||
761 | if($border && $nl==2) |
||
762 | $b=$b2; |
||
0 ignored issues
–
show
The variable
$b2 does not seem to be defined for all execution paths leading up to this point.
If you define a variable conditionally, it can happen that it is not defined for all execution paths. Let’s take a look at an example: function myFunction($a) {
switch ($a) {
case 'foo':
$x = 1;
break;
case 'bar':
$x = 2;
break;
}
// $x is potentially undefined here.
echo $x;
}
In the above example, the variable $x is defined if you pass “foo” or “bar” as argument for $a. However, since the switch statement has no default case statement, if you pass any other value, the variable $x would be undefined. Available Fixes
![]() |
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763 | continue; |
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764 | } |
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765 | if($c==' ') |
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766 | { |
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767 | $sep=$i; |
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768 | $ls=$l; |
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769 | $ns++; |
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770 | } |
||
771 | $l+=$cw[$c]; |
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772 | if($l>$wmax) |
||
773 | { |
||
774 | //Automatic line break |
||
775 | if($sep==-1) |
||
776 | { |
||
777 | if($i==$j) |
||
778 | $i++; |
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779 | if($this->ws>0) |
||
780 | { |
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781 | $this->ws=0; |
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782 | $this->_out('0 Tw'); |
||
783 | } |
||
784 | $this->Cell($w,$h,substr($s,$j,$i-$j),$b,2,$align,$fill); |
||
785 | } |
||
786 | else |
||
787 | { |
||
788 | if($align=='J') |
||
789 | { |
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790 | $this->ws=($ns>1) ? ($wmax-$ls)/1000*$this->FontSize/($ns-1) : 0; |
||
0 ignored issues
–
show
The variable
$ls does not seem to be defined for all execution paths leading up to this point.
If you define a variable conditionally, it can happen that it is not defined for all execution paths. Let’s take a look at an example: function myFunction($a) {
switch ($a) {
case 'foo':
$x = 1;
break;
case 'bar':
$x = 2;
break;
}
// $x is potentially undefined here.
echo $x;
}
In the above example, the variable $x is defined if you pass “foo” or “bar” as argument for $a. However, since the switch statement has no default case statement, if you pass any other value, the variable $x would be undefined. Available Fixes
![]() |
|||
791 | $this->_out(sprintf('%.3f Tw',$this->ws*$this->k)); |
||
792 | } |
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793 | $this->Cell($w,$h,substr($s,$j,$sep-$j),$b,2,$align,$fill); |
||
794 | $i=$sep+1; |
||
795 | } |
||
796 | $sep=-1; |
||
797 | $j=$i; |
||
798 | $l=0; |
||
799 | $ns=0; |
||
800 | $nl++; |
||
801 | if($border && $nl==2) |
||
802 | $b=$b2; |
||
803 | } |
||
804 | else |
||
805 | $i++; |
||
806 | } |
||
807 | //Last chunk |
||
808 | if($this->ws>0) |
||
809 | { |
||
810 | $this->ws=0; |
||
811 | $this->_out('0 Tw'); |
||
812 | } |
||
813 | if($border && strpos($border,'B')!==false) |
||
814 | $b.='B'; |
||
815 | $this->Cell($w,$h,substr($s,$j,$i-$j),$b,2,$align,$fill); |
||
816 | $this->x=$this->lMargin; |
||
817 | } |
||
818 | |||
819 | function Write($h,$txt,$link='') |
||
820 | { |
||
821 | //Output text in flowing mode |
||
822 | $cw=&$this->CurrentFont['cw']; |
||
823 | $w=$this->w-$this->rMargin-$this->x; |
||
824 | $wmax=($w-2*$this->cMargin)*1000/$this->FontSize; |
||
825 | $s=str_replace("\r",'',$txt); |
||
826 | $nb=strlen($s); |
||
827 | $sep=-1; |
||
828 | $i=0; |
||
829 | $j=0; |
||
830 | $l=0; |
||
831 | $nl=1; |
||
832 | while($i<$nb) |
||
833 | { |
||
834 | //Get next character |
||
835 | $c=$s{$i}; |
||
836 | if($c=="\n") |
||
837 | { |
||
838 | //Explicit line break |
||
839 | $this->Cell($w,$h,substr($s,$j,$i-$j),0,2,'',0,$link); |
||
840 | $i++; |
||
841 | $sep=-1; |
||
842 | $j=$i; |
||
843 | $l=0; |
||
844 | if($nl==1) |
||
845 | { |
||
846 | $this->x=$this->lMargin; |
||
847 | $w=$this->w-$this->rMargin-$this->x; |
||
848 | $wmax=($w-2*$this->cMargin)*1000/$this->FontSize; |
||
849 | } |
||
850 | $nl++; |
||
851 | continue; |
||
852 | } |
||
853 | if($c==' ') |
||
854 | $sep=$i; |
||
855 | $l+=$cw[$c]; |
||
856 | if($l>$wmax) |
||
857 | { |
||
858 | //Automatic line break |
||
859 | if($sep==-1) |
||
860 | { |
||
861 | if($this->x>$this->lMargin) |
||
862 | { |
||
863 | //Move to next line |
||
864 | $this->x=$this->lMargin; |
||
865 | $this->y+=$h; |
||
866 | $w=$this->w-$this->rMargin-$this->x; |
||
867 | $wmax=($w-2*$this->cMargin)*1000/$this->FontSize; |
||
868 | $i++; |
||
869 | $nl++; |
||
870 | continue; |
||
871 | } |
||
872 | if($i==$j) |
||
873 | $i++; |
||
874 | $this->Cell($w,$h,substr($s,$j,$i-$j),0,2,'',0,$link); |
||
875 | } |
||
876 | else |
||
877 | { |
||
878 | $this->Cell($w,$h,substr($s,$j,$sep-$j),0,2,'',0,$link); |
||
879 | $i=$sep+1; |
||
880 | } |
||
881 | $sep=-1; |
||
882 | $j=$i; |
||
883 | $l=0; |
||
884 | if($nl==1) |
||
885 | { |
||
886 | $this->x=$this->lMargin; |
||
887 | $w=$this->w-$this->rMargin-$this->x; |
||
888 | $wmax=($w-2*$this->cMargin)*1000/$this->FontSize; |
||
889 | } |
||
890 | $nl++; |
||
891 | } |
||
892 | else |
||
893 | $i++; |
||
894 | } |
||
895 | //Last chunk |
||
896 | if($i!=$j) |
||
897 | $this->Cell($l/1000*$this->FontSize,$h,substr($s,$j),0,0,'',0,$link); |
||
898 | } |
||
899 | |||
900 | function Image($file,$x,$y,$w=0,$h=0,$type='',$link='') |
||
901 | { |
||
902 | //Put an image on the page |
||
903 | if(!isset($this->images[$file])) |
||
904 | { |
||
905 | //First use of image, get info |
||
906 | if($type=='') |
||
907 | { |
||
908 | $pos=strrpos($file,'.'); |
||
909 | if(!$pos) |
||
910 | $this->Error('Image file has no extension and no type was specified: '.$file); |
||
911 | $type=substr($file,$pos+1); |
||
912 | } |
||
913 | $type=strtolower($type); |
||
914 | $mqr=get_magic_quotes_runtime(); |
||
915 | set_magic_quotes_runtime(0); |
||
916 | if($type=='jpg' || $type=='jpeg') |
||
917 | $info=$this->_parsejpg($file); |
||
918 | elseif($type=='png') |
||
919 | $info=$this->_parsepng($file); |
||
920 | else |
||
921 | { |
||
922 | //Allow for additional formats |
||
923 | $mtd='_parse'.$type; |
||
924 | if(!method_exists($this,$mtd)) |
||
925 | $this->Error('Unsupported image type: '.$type); |
||
926 | else $info=$this->$mtd($file); |
||
927 | } |
||
928 | if(empty($info)) return null; |
||
929 | set_magic_quotes_runtime($mqr); |
||
930 | $info['i']=count($this->images)+1; |
||
931 | $this->images[$file]=$info; |
||
932 | } |
||
933 | else |
||
934 | $info=$this->images[$file]; |
||
935 | //Automatic width and height calculation if needed |
||
936 | if($w==0 && $h==0) |
||
937 | { |
||
938 | //Put image at 72 dpi |
||
939 | $w=$info['w']/$this->k; |
||
940 | $h=$info['h']/$this->k; |
||
941 | } |
||
942 | if($w==0) |
||
943 | $w=$h*$info['w']/$info['h']; |
||
944 | if($h==0) |
||
945 | $h=$w*$info['h']/$info['w']; |
||
946 | $this->_out(sprintf('q %.2f 0 0 %.2f %.2f %.2f cm /I%d Do Q',$w*$this->k,$h*$this->k,$x*$this->k,($this->h-($y+$h))*$this->k,$info['i'])); |
||
947 | if($link) |
||
948 | $this->Link($x,$y,$w,$h,$link); |
||
949 | } |
||
950 | |||
951 | function Ln($h='') |
||
952 | { |
||
953 | //Line feed; default value is last cell height |
||
954 | $this->x=$this->lMargin; |
||
955 | if(is_string($h)) |
||
956 | $this->y+=$this->lasth; |
||
957 | else |
||
958 | $this->y+=$h; |
||
959 | } |
||
960 | |||
961 | function GetX() |
||
962 | { |
||
963 | //Get x position |
||
964 | return $this->x; |
||
965 | } |
||
966 | |||
967 | function SetX($x) |
||
968 | { |
||
969 | //Set x position |
||
970 | if($x>=0) |
||
971 | $this->x=$x; |
||
972 | else |
||
973 | $this->x=$this->w+$x; |
||
974 | } |
||
975 | |||
976 | function GetY() |
||
977 | { |
||
978 | //Get y position |
||
979 | return $this->y; |
||
980 | } |
||
981 | |||
982 | function SetY($y) |
||
983 | { |
||
984 | //Set y position and reset x |
||
985 | $this->x=$this->lMargin; |
||
986 | if($y>=0) |
||
987 | $this->y=$y; |
||
988 | else |
||
989 | $this->y=$this->h+$y; |
||
990 | } |
||
991 | |||
992 | function SetXY($x,$y) |
||
993 | { |
||
994 | //Set x and y positions |
||
995 | $this->SetY($y); |
||
996 | $this->SetX($x); |
||
997 | } |
||
998 | |||
999 | function Output($name='',$dest='') |
||
1000 | { |
||
1001 | //Output PDF to some destination |
||
1002 | //Finish document if necessary |
||
1003 | if($this->state<3) |
||
1004 | $this->Close(); |
||
1005 | //Normalize parameters |
||
1006 | if(is_bool($dest)) |
||
1007 | $dest=$dest ? 'D' : 'F'; |
||
1008 | $dest=strtoupper($dest); |
||
1009 | if($dest=='') |
||
1010 | { |
||
1011 | if($name=='') |
||
1012 | { |
||
1013 | $name='doc.pdf'; |
||
1014 | $dest='I'; |
||
1015 | } |
||
1016 | else |
||
1017 | $dest='F'; |
||
1018 | } |
||
1019 | switch($dest) |
||
1020 | { |
||
1021 | case 'I': |
||
1022 | //Send to standard output |
||
1023 | if(ob_get_contents()) |
||
1024 | $this->Error('Some data has already been output, can\'t send PDF file'); |
||
1025 | if(php_sapi_name()!='cli') |
||
1026 | { |
||
1027 | //We send to a browser |
||
1028 | header('Content-Type: application/pdf'); |
||
1029 | if(headers_sent()) |
||
1030 | $this->Error('Some data has already been output to browser, can\'t send PDF file'); |
||
1031 | header('Content-Length: '.strlen($this->buffer)); |
||
1032 | header('Content-disposition: inline; filename="'.$name.'"'); |
||
1033 | } |
||
1034 | echo $this->buffer; |
||
1035 | break; |
||
1036 | case 'D': |
||
1037 | //Download file |
||
1038 | if(ob_get_contents()) |
||
1039 | $this->Error('Some data has already been output, can\'t send PDF file'); |
||
1040 | if(isset($_SERVER['HTTP_USER_AGENT']) && strpos($_SERVER['HTTP_USER_AGENT'],'MSIE')) |
||
1041 | header('Content-Type: application/force-download'); |
||
1042 | else |
||
1043 | header('Content-Type: application/octet-stream'); |
||
1044 | if(headers_sent()) |
||
1045 | $this->Error('Some data has already been output to browser, can\'t send PDF file'); |
||
1046 | header('Content-Length: '.strlen($this->buffer)); |
||
1047 | header('Content-disposition: attachment; filename="'.$name.'"'); |
||
1048 | echo $this->buffer; |
||
1049 | break; |
||
1050 | case 'F': |
||
1051 | //Save to local file |
||
1052 | $f=fopen($name,'wb'); |
||
1053 | if(!$f){ |
||
1054 | $this->Error('Unable to create output file: '.$name); |
||
1055 | |||
1056 | return null; |
||
1057 | } |
||
1058 | fwrite($f,$this->buffer,strlen($this->buffer)); |
||
1059 | fclose($f); |
||
1060 | break; |
||
1061 | case 'S': |
||
1062 | //Return as a string |
||
1063 | return $this->buffer; |
||
1064 | default: |
||
1065 | $this->Error('Incorrect output destination: '.$dest); |
||
1066 | } |
||
1067 | |||
1068 | return ''; |
||
1069 | } |
||
1070 | |||
1071 | /******************************************************************************* |
||
1072 | * * |
||
1073 | * Protected methods * |
||
1074 | * * |
||
1075 | *******************************************************************************/ |
||
1076 | function _dochecks() |
||
1077 | { |
||
1078 | //Check for locale-related bug |
||
1079 | if(1.1==1) |
||
1080 | $this->Error('Don\'t alter the locale before including class file'); |
||
1081 | //Check for decimal separator |
||
1082 | if(sprintf('%.1f',1.0)!='1.0') |
||
1083 | setlocale(LC_NUMERIC,'C'); |
||
1084 | } |
||
1085 | |||
1086 | function _getfontpath() |
||
1087 | { |
||
1088 | if(!defined('FPDF_FONTPATH') && is_dir(__DIR__.'/font')) |
||
1089 | define('FPDF_FONTPATH',__DIR__.'/font/'); |
||
1090 | |||
1091 | return defined('FPDF_FONTPATH') ? FPDF_FONTPATH : ''; |
||
1092 | } |
||
1093 | |||
1094 | function _putpages() |
||
1095 | { |
||
1096 | $nb=$this->page; |
||
1097 | if(!empty($this->AliasNbPages)) |
||
1098 | { |
||
1099 | //Replace number of pages |
||
1100 | for($n=1;$n<=$nb;$n++) |
||
1101 | $this->pages[$n]=str_replace($this->AliasNbPages,$nb,$this->pages[$n]); |
||
1102 | } |
||
1103 | if($this->DefOrientation=='P') |
||
1104 | { |
||
1105 | $wPt=$this->fwPt; |
||
1106 | $hPt=$this->fhPt; |
||
1107 | } |
||
1108 | else |
||
1109 | { |
||
1110 | $wPt=$this->fhPt; |
||
1111 | $hPt=$this->fwPt; |
||
1112 | } |
||
1113 | $filter= $this->compress ? '/Filter /FlateDecode ' : ''; |
||
1114 | for($n=1;$n<=$nb;$n++) |
||
1115 | { |
||
1116 | //Page |
||
1117 | $this->_newobj(); |
||
1118 | $this->_out('<</Type /Page'); |
||
1119 | $this->_out('/Parent 1 0 R'); |
||
1120 | if(isset($this->OrientationChanges[$n])) |
||
1121 | $this->_out(sprintf('/MediaBox [0 0 %.2f %.2f]',$hPt,$wPt)); |
||
1122 | $this->_out('/Resources 2 0 R'); |
||
1123 | if(isset($this->PageLinks[$n])) |
||
1124 | { |
||
1125 | //Links |
||
1126 | $annots='/Annots ['; |
||
1127 | foreach($this->PageLinks[$n] as $pl) |
||
1128 | { |
||
1129 | $rect=sprintf('%.2f %.2f %.2f %.2f',$pl[0],$pl[1],$pl[0]+$pl[2],$pl[1]-$pl[3]); |
||
1130 | $annots.='<</Type /Annot /Subtype /Link /Rect ['.$rect.'] /Border [0 0 0] '; |
||
1131 | if(is_string($pl[4])) |
||
1132 | $annots.='/A <</S /URI /URI '.$this->_textstring($pl[4]).'>>>>'; |
||
1133 | else |
||
1134 | { |
||
1135 | $l=$this->links[$pl[4]]; |
||
1136 | $h=isset($this->OrientationChanges[$l[0]]) ? $wPt : $hPt; |
||
1137 | $annots.=sprintf('/Dest [%d 0 R /XYZ 0 %.2f null]>>',1+2*$l[0],$h-$l[1]*$this->k); |
||
1138 | } |
||
1139 | } |
||
1140 | $this->_out($annots.']'); |
||
1141 | } |
||
1142 | $this->_out('/Contents '.($this->n+1).' 0 R>>'); |
||
1143 | $this->_out('endobj'); |
||
1144 | //Page content |
||
1145 | $p= $this->compress ? gzcompress($this->pages[$n]) : $this->pages[$n]; |
||
1146 | $this->_newobj(); |
||
1147 | $this->_out('<<'.$filter.'/Length '.strlen($p).'>>'); |
||
1148 | $this->_putstream($p); |
||
1149 | $this->_out('endobj'); |
||
1150 | } |
||
1151 | //Pages root |
||
1152 | $this->offsets[1]=strlen($this->buffer); |
||
1153 | $this->_out('1 0 obj'); |
||
1154 | $this->_out('<</Type /Pages'); |
||
1155 | $kids='/Kids ['; |
||
1156 | for($i=0;$i<$nb;$i++) |
||
1157 | $kids.=(3+2*$i).' 0 R '; |
||
1158 | $this->_out($kids.']'); |
||
1159 | $this->_out('/Count '.$nb); |
||
1160 | $this->_out(sprintf('/MediaBox [0 0 %.2f %.2f]',$wPt,$hPt)); |
||
1161 | $this->_out('>>'); |
||
1162 | $this->_out('endobj'); |
||
1163 | } |
||
1164 | |||
1165 | function _putfonts() |
||
1166 | { |
||
1167 | $nf=$this->n; |
||
1168 | foreach($this->diffs as $diff) |
||
1169 | { |
||
1170 | //Encodings |
||
1171 | $this->_newobj(); |
||
1172 | $this->_out('<</Type /Encoding /BaseEncoding /WinAnsiEncoding /Differences ['.$diff.']>>'); |
||
1173 | $this->_out('endobj'); |
||
1174 | } |
||
1175 | $mqr=get_magic_quotes_runtime(); |
||
1176 | set_magic_quotes_runtime(0); |
||
1177 | foreach($this->FontFiles as $file=>$info) |
||
1178 | { |
||
1179 | //Font file embedding |
||
1180 | $this->_newobj(); |
||
1181 | $this->FontFiles[$file]['n']=$this->n; |
||
1182 | $font=''; |
||
1183 | $f=fopen($this->_getfontpath().$file,'rb',1); |
||
1184 | if(!$f) |
||
1185 | $this->Error('Font file not found'); |
||
1186 | while(!feof($f)) |
||
1187 | $font.=fread($f,8192); |
||
1188 | fclose($f); |
||
1189 | $compressed=(substr($file,-2)=='.z'); |
||
1190 | if(!$compressed && isset($info['length2'])) |
||
1191 | { |
||
1192 | $header=(ord($font{0})==128); |
||
1193 | if($header) |
||
1194 | { |
||
1195 | //Strip first binary header |
||
1196 | $font=substr($font,6); |
||
1197 | } |
||
1198 | if($header && ord($font{$info['length1']})==128) |
||
1199 | { |
||
1200 | //Strip second binary header |
||
1201 | $font=substr($font,0,$info['length1']).substr($font,$info['length1']+6); |
||
1202 | } |
||
1203 | } |
||
1204 | $this->_out('<</Length '.strlen($font)); |
||
1205 | if($compressed) |
||
1206 | $this->_out('/Filter /FlateDecode'); |
||
1207 | $this->_out('/Length1 '.$info['length1']); |
||
1208 | if(isset($info['length2'])) |
||
1209 | $this->_out('/Length2 '.$info['length2'].' /Length3 0'); |
||
1210 | $this->_out('>>'); |
||
1211 | $this->_putstream($font); |
||
1212 | $this->_out('endobj'); |
||
1213 | } |
||
1214 | set_magic_quotes_runtime($mqr); |
||
1215 | foreach($this->fonts as $k=>$font) |
||
1216 | { |
||
1217 | //Font objects |
||
1218 | $this->fonts[$k]['n']=$this->n+1; |
||
1219 | $type=$font['type']; |
||
1220 | $name=$font['name']; |
||
1221 | if($type=='core') |
||
1222 | { |
||
1223 | //Standard font |
||
1224 | $this->_newobj(); |
||
1225 | $this->_out('<</Type /Font'); |
||
1226 | $this->_out('/BaseFont /'.$name); |
||
1227 | $this->_out('/Subtype /Type1'); |
||
1228 | if($name!='Symbol' && $name!='ZapfDingbats') |
||
1229 | $this->_out('/Encoding /WinAnsiEncoding'); |
||
1230 | $this->_out('>>'); |
||
1231 | $this->_out('endobj'); |
||
1232 | } |
||
1233 | elseif($type=='Type1' || $type=='TrueType') |
||
1234 | { |
||
1235 | //Additional Type1 or TrueType font |
||
1236 | $this->_newobj(); |
||
1237 | $this->_out('<</Type /Font'); |
||
1238 | $this->_out('/BaseFont /'.$name); |
||
1239 | $this->_out('/Subtype /'.$type); |
||
1240 | $this->_out('/FirstChar 32 /LastChar 255'); |
||
1241 | $this->_out('/Widths '.($this->n+1).' 0 R'); |
||
1242 | $this->_out('/FontDescriptor '.($this->n+2).' 0 R'); |
||
1243 | if($font['enc']) |
||
1244 | { |
||
1245 | if(isset($font['diff'])) |
||
1246 | $this->_out('/Encoding '.($nf+$font['diff']).' 0 R'); |
||
1247 | else |
||
1248 | $this->_out('/Encoding /WinAnsiEncoding'); |
||
1249 | } |
||
1250 | $this->_out('>>'); |
||
1251 | $this->_out('endobj'); |
||
1252 | //Widths |
||
1253 | $this->_newobj(); |
||
1254 | $cw=&$font['cw']; |
||
1255 | $s='['; |
||
1256 | for($i=32;$i<=255;$i++) |
||
1257 | $s.=$cw[chr($i)].' '; |
||
1258 | $this->_out($s.']'); |
||
1259 | $this->_out('endobj'); |
||
1260 | //Descriptor |
||
1261 | $this->_newobj(); |
||
1262 | $s='<</Type /FontDescriptor /FontName /'.$name; |
||
1263 | foreach($font['desc'] as $k=>$v) |
||
1264 | $s.=' /'.$k.' '.$v; |
||
1265 | $file=$font['file']; |
||
1266 | if($file) |
||
1267 | $s.=' /FontFile'.($type=='Type1' ? '' : '2').' '.$this->FontFiles[$file]['n'].' 0 R'; |
||
1268 | $this->_out($s.'>>'); |
||
1269 | $this->_out('endobj'); |
||
1270 | } |
||
1271 | else |
||
1272 | { |
||
1273 | //Allow for additional types |
||
1274 | $mtd='_put'.strtolower($type); |
||
1275 | if(!method_exists($this,$mtd)) |
||
1276 | $this->Error('Unsupported font type: '.$type); |
||
1277 | $this->$mtd($font); |
||
1278 | } |
||
1279 | } |
||
1280 | } |
||
1281 | |||
1282 | function _putimages() |
||
1283 | { |
||
1284 | $filter= $this->compress ? '/Filter /FlateDecode ' : ''; |
||
1285 | reset($this->images); |
||
1286 | while(list($file,$info)=each($this->images)) |
||
1287 | { |
||
1288 | $this->_newobj(); |
||
1289 | $this->images[$file]['n']=$this->n; |
||
1290 | $this->_out('<</Type /XObject'); |
||
1291 | $this->_out('/Subtype /Image'); |
||
1292 | $this->_out('/Width '.$info['w']); |
||
1293 | $this->_out('/Height '.$info['h']); |
||
1294 | if($info['cs']=='Indexed') |
||
1295 | $this->_out('/ColorSpace [/Indexed /DeviceRGB '.(strlen($info['pal'])/3-1).' '.($this->n+1).' 0 R]'); |
||
1296 | else |
||
1297 | { |
||
1298 | $this->_out('/ColorSpace /'.$info['cs']); |
||
1299 | if($info['cs']=='DeviceCMYK') |
||
1300 | $this->_out('/Decode [1 0 1 0 1 0 1 0]'); |
||
1301 | } |
||
1302 | $this->_out('/BitsPerComponent '.$info['bpc']); |
||
1303 | if(isset($info['f'])) |
||
1304 | $this->_out('/Filter /'.$info['f']); |
||
1305 | if(isset($info['parms'])) |
||
1306 | $this->_out($info['parms']); |
||
1307 | if(isset($info['trns']) && is_array($info['trns'])) |
||
1308 | { |
||
1309 | $trns=''; |
||
1310 | for($i=0;$i<count($info['trns']);$i++) |
||
1311 | $trns.=$info['trns'][$i].' '.$info['trns'][$i].' '; |
||
1312 | $this->_out('/Mask ['.$trns.']'); |
||
1313 | } |
||
1314 | $this->_out('/Length '.strlen($info['data']).'>>'); |
||
1315 | $this->_putstream($info['data']); |
||
1316 | unset($this->images[$file]['data']); |
||
1317 | $this->_out('endobj'); |
||
1318 | //Palette |
||
1319 | if($info['cs']=='Indexed') |
||
1320 | { |
||
1321 | $this->_newobj(); |
||
1322 | $pal= $this->compress ? gzcompress($info['pal']) : $info['pal']; |
||
1323 | $this->_out('<<'.$filter.'/Length '.strlen($pal).'>>'); |
||
1324 | $this->_putstream($pal); |
||
1325 | $this->_out('endobj'); |
||
1326 | } |
||
1327 | } |
||
1328 | } |
||
1329 | |||
1330 | function _putxobjectdict() |
||
1331 | { |
||
1332 | foreach($this->images as $image) |
||
1333 | $this->_out('/I'.$image['i'].' '.$image['n'].' 0 R'); |
||
1334 | } |
||
1335 | |||
1336 | function _putresourcedict() |
||
1337 | { |
||
1338 | $this->_out('/ProcSet [/PDF /Text /ImageB /ImageC /ImageI]'); |
||
1339 | $this->_out('/Font <<'); |
||
1340 | foreach($this->fonts as $font) |
||
1341 | $this->_out('/F'.$font['i'].' '.$font['n'].' 0 R'); |
||
1342 | $this->_out('>>'); |
||
1343 | $this->_out('/XObject <<'); |
||
1344 | $this->_putxobjectdict(); |
||
1345 | $this->_out('>>'); |
||
1346 | } |
||
1347 | |||
1348 | function _putresources() |
||
1349 | { |
||
1350 | $this->_putfonts(); |
||
1351 | $this->_putimages(); |
||
1352 | //Resource dictionary |
||
1353 | $this->offsets[2]=strlen($this->buffer); |
||
1354 | $this->_out('2 0 obj'); |
||
1355 | $this->_out('<<'); |
||
1356 | $this->_putresourcedict(); |
||
1357 | $this->_out('>>'); |
||
1358 | $this->_out('endobj'); |
||
1359 | } |
||
1360 | |||
1361 | function _putinfo() |
||
1362 | { |
||
1363 | $this->_out('/Producer '.$this->_textstring('FPDF '.FPDF_VERSION)); |
||
1364 | if(!empty($this->title)) |
||
1365 | $this->_out('/Title '.$this->_textstring($this->title)); |
||
1366 | if(!empty($this->subject)) |
||
1367 | $this->_out('/Subject '.$this->_textstring($this->subject)); |
||
1368 | if(!empty($this->author)) |
||
1369 | $this->_out('/Author '.$this->_textstring($this->author)); |
||
1370 | if(!empty($this->keywords)) |
||
1371 | $this->_out('/Keywords '.$this->_textstring($this->keywords)); |
||
1372 | if(!empty($this->creator)) |
||
1373 | $this->_out('/Creator '.$this->_textstring($this->creator)); |
||
1374 | $this->_out('/CreationDate '.$this->_textstring('D:'.date('YmdHis'))); |
||
1375 | } |
||
1376 | |||
1377 | function _putcatalog() |
||
1378 | { |
||
1379 | $this->_out('/Type /Catalog'); |
||
1380 | $this->_out('/Pages 1 0 R'); |
||
1381 | if($this->ZoomMode=='fullpage') |
||
1382 | $this->_out('/OpenAction [3 0 R /Fit]'); |
||
1383 | elseif($this->ZoomMode=='fullwidth') |
||
1384 | $this->_out('/OpenAction [3 0 R /FitH null]'); |
||
1385 | elseif($this->ZoomMode=='real') |
||
1386 | $this->_out('/OpenAction [3 0 R /XYZ null null 1]'); |
||
1387 | elseif(!is_string($this->ZoomMode)) |
||
1388 | $this->_out('/OpenAction [3 0 R /XYZ null null '.($this->ZoomMode/100).']'); |
||
1389 | if($this->LayoutMode=='single') |
||
1390 | $this->_out('/PageLayout /SinglePage'); |
||
1391 | elseif($this->LayoutMode=='continuous') |
||
1392 | $this->_out('/PageLayout /OneColumn'); |
||
1393 | elseif($this->LayoutMode=='two') |
||
1394 | $this->_out('/PageLayout /TwoColumnLeft'); |
||
1395 | } |
||
1396 | |||
1397 | function _putheader() |
||
1398 | { |
||
1399 | $this->_out('%PDF-'.$this->PDFVersion); |
||
1400 | } |
||
1401 | |||
1402 | function _puttrailer() |
||
1403 | { |
||
1404 | $this->_out('/Size '.($this->n+1)); |
||
1405 | $this->_out('/Root '.$this->n.' 0 R'); |
||
1406 | $this->_out('/Info '.($this->n-1).' 0 R'); |
||
1407 | } |
||
1408 | |||
1409 | function _enddoc() |
||
1410 | { |
||
1411 | $this->_putheader(); |
||
1412 | $this->_putpages(); |
||
1413 | $this->_putresources(); |
||
1414 | //Info |
||
1415 | $this->_newobj(); |
||
1416 | $this->_out('<<'); |
||
1417 | $this->_putinfo(); |
||
1418 | $this->_out('>>'); |
||
1419 | $this->_out('endobj'); |
||
1420 | //Catalog |
||
1421 | $this->_newobj(); |
||
1422 | $this->_out('<<'); |
||
1423 | $this->_putcatalog(); |
||
1424 | $this->_out('>>'); |
||
1425 | $this->_out('endobj'); |
||
1426 | //Cross-ref |
||
1427 | $o=strlen($this->buffer); |
||
1428 | $this->_out('xref'); |
||
1429 | $this->_out('0 '.($this->n+1)); |
||
1430 | $this->_out('0000000000 65535 f '); |
||
1431 | for($i=1;$i<=$this->n;$i++) |
||
1432 | $this->_out(sprintf('%010d 00000 n ',$this->offsets[$i])); |
||
1433 | //Trailer |
||
1434 | $this->_out('trailer'); |
||
1435 | $this->_out('<<'); |
||
1436 | $this->_puttrailer(); |
||
1437 | $this->_out('>>'); |
||
1438 | $this->_out('startxref'); |
||
1439 | $this->_out($o); |
||
1440 | $this->_out('%%EOF'); |
||
1441 | $this->state=3; |
||
1442 | } |
||
1443 | |||
1444 | function _beginpage($orientation) |
||
1445 | { |
||
1446 | $this->page++; |
||
1447 | $this->pages[$this->page]=''; |
||
1448 | $this->state=2; |
||
1449 | $this->x=$this->lMargin; |
||
1450 | $this->y=$this->tMargin; |
||
1451 | $this->FontFamily=''; |
||
1452 | //Page orientation |
||
1453 | if(!$orientation) |
||
1454 | $orientation=$this->DefOrientation; |
||
1455 | else |
||
1456 | { |
||
1457 | $orientation=strtoupper($orientation{0}); |
||
1458 | if($orientation!=$this->DefOrientation) |
||
1459 | $this->OrientationChanges[$this->page]=true; |
||
1460 | } |
||
1461 | if($orientation!=$this->CurOrientation) |
||
1462 | { |
||
1463 | //Change orientation |
||
1464 | if($orientation=='P') |
||
1465 | { |
||
1466 | $this->wPt=$this->fwPt; |
||
1467 | $this->hPt=$this->fhPt; |
||
1468 | $this->w=$this->fw; |
||
1469 | $this->h=$this->fh; |
||
1470 | } |
||
1471 | else |
||
1472 | { |
||
1473 | $this->wPt=$this->fhPt; |
||
1474 | $this->hPt=$this->fwPt; |
||
1475 | $this->w=$this->fh; |
||
1476 | $this->h=$this->fw; |
||
1477 | } |
||
1478 | $this->PageBreakTrigger=$this->h-$this->bMargin; |
||
1479 | $this->CurOrientation=$orientation; |
||
1480 | } |
||
1481 | } |
||
1482 | |||
1483 | function _endpage() |
||
1484 | { |
||
1485 | //End of page contents |
||
1486 | $this->state=1; |
||
1487 | } |
||
1488 | |||
1489 | function _newobj() |
||
1490 | { |
||
1491 | //Begin a new object |
||
1492 | $this->n++; |
||
1493 | $this->offsets[$this->n]=strlen($this->buffer); |
||
1494 | $this->_out($this->n.' 0 obj'); |
||
1495 | } |
||
1496 | |||
1497 | function _dounderline($x,$y,$txt) |
||
1498 | { |
||
1499 | //Underline text |
||
1500 | $up=$this->CurrentFont['up']; |
||
1501 | $ut=$this->CurrentFont['ut']; |
||
1502 | $w=$this->GetStringWidth($txt)+$this->ws*substr_count($txt,' '); |
||
1503 | |||
1504 | return sprintf('%.2f %.2f %.2f %.2f re f',$x*$this->k,($this->h-($y-$up/1000*$this->FontSize))*$this->k,$w*$this->k,-$ut/1000*$this->FontSizePt); |
||
1505 | } |
||
1506 | |||
1507 | function _parsejpg($file) |
||
1508 | { |
||
1509 | //Extract info from a JPEG file |
||
1510 | $a=GetImageSize($file); |
||
1511 | if(!$a) |
||
0 ignored issues
–
show
The expression
$a of type array is implicitly converted to a boolean; are you sure this is intended? If so, consider using empty($expr) instead to make it clear that you intend to check for an array without elements.
This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent. Consider making the comparison explicit by using ![]() |
|||
1512 | $this->Error('Missing or incorrect image file: '.$file); |
||
1513 | if($a[2]!=2) |
||
1514 | $this->Error('Not a JPEG file: '.$file); |
||
1515 | if(!isset($a['channels']) || $a['channels']==3) |
||
1516 | $colspace='DeviceRGB'; |
||
1517 | elseif($a['channels']==4) |
||
1518 | $colspace='DeviceCMYK'; |
||
1519 | else |
||
1520 | $colspace='DeviceGray'; |
||
1521 | $bpc=isset($a['bits']) ? $a['bits'] : 8; |
||
1522 | //Read whole file |
||
1523 | $f=fopen($file,'rb'); |
||
1524 | $data=''; |
||
1525 | while(!feof($f)) |
||
1526 | $data.=fread($f,4096); |
||
1527 | fclose($f); |
||
1528 | |||
1529 | return array('w'=>$a[0],'h'=>$a[1],'cs'=>$colspace,'bpc'=>$bpc,'f'=>'DCTDecode','data'=>$data); |
||
1530 | } |
||
1531 | |||
1532 | function _parsepng($file) |
||
1533 | { |
||
1534 | //Extract info from a PNG file |
||
1535 | $f=fopen($file,'rb'); |
||
1536 | if(!$f) |
||
1537 | $this->Error('Can\'t open image file: '.$file); |
||
1538 | //Check signature |
||
1539 | if(fread($f,8)!=chr(137).'PNG'.chr(13).chr(10).chr(26).chr(10)) |
||
1540 | $this->Error('Not a PNG file: '.$file); |
||
1541 | //Read header chunk |
||
1542 | fread($f,4); |
||
1543 | if(fread($f,4)!='IHDR') |
||
1544 | $this->Error('Incorrect PNG file: '.$file); |
||
1545 | $w=$this->_freadint($f); |
||
1546 | $h=$this->_freadint($f); |
||
1547 | $bpc=ord(fread($f,1)); |
||
1548 | if($bpc>8) |
||
1549 | $this->Error('16-bit depth not supported: '.$file); |
||
1550 | $ct=ord(fread($f,1)); |
||
1551 | if($ct==0) |
||
1552 | $colspace='DeviceGray'; |
||
1553 | elseif($ct==2) |
||
1554 | $colspace='DeviceRGB'; |
||
1555 | elseif($ct==3) |
||
1556 | $colspace='Indexed'; |
||
1557 | else |
||
1558 | $this->Error('Alpha channel not supported: '.$file); |
||
1559 | if(ord(fread($f,1))!=0) |
||
1560 | $this->Error('Unknown compression method: '.$file); |
||
1561 | if(ord(fread($f,1))!=0) |
||
1562 | $this->Error('Unknown filter method: '.$file); |
||
1563 | if(ord(fread($f,1))!=0) |
||
1564 | $this->Error('Interlacing not supported: '.$file); |
||
1565 | fread($f,4); |
||
1566 | $parms='/DecodeParms <</Predictor 15 /Colors '.($ct==2 ? 3 : 1).' /BitsPerComponent '.$bpc.' /Columns '.$w.'>>'; |
||
1567 | //Scan chunks looking for palette, transparency and image data |
||
1568 | $pal=''; |
||
1569 | $trns=''; |
||
1570 | $data=''; |
||
1571 | do |
||
1572 | { |
||
1573 | $n=$this->_freadint($f); |
||
1574 | $type=fread($f,4); |
||
1575 | if($type=='PLTE') |
||
1576 | { |
||
1577 | //Read palette |
||
1578 | $pal=fread($f,$n); |
||
1579 | fread($f,4); |
||
1580 | } |
||
1581 | elseif($type=='tRNS') |
||
1582 | { |
||
1583 | //Read transparency info |
||
1584 | $t=fread($f,$n); |
||
1585 | if($ct==0) |
||
1586 | $trns=array(ord(substr($t,1,1))); |
||
1587 | elseif($ct==2) |
||
1588 | $trns=array(ord(substr($t,1,1)),ord(substr($t,3,1)),ord(substr($t,5,1))); |
||
1589 | else |
||
1590 | { |
||
1591 | $pos=strpos($t,chr(0)); |
||
1592 | if($pos!==false) |
||
1593 | $trns=array($pos); |
||
1594 | } |
||
1595 | fread($f,4); |
||
1596 | } |
||
1597 | elseif($type=='IDAT') |
||
1598 | { |
||
1599 | //Read image data block |
||
1600 | $data.=fread($f,$n); |
||
1601 | fread($f,4); |
||
1602 | } |
||
1603 | elseif($type=='IEND') |
||
1604 | break; |
||
1605 | else |
||
1606 | fread($f,$n+4); |
||
1607 | } |
||
1608 | while($n); |
||
1609 | if($colspace=='Indexed' && empty($pal)) |
||
0 ignored issues
–
show
The variable
$colspace does not seem to be defined for all execution paths leading up to this point.
If you define a variable conditionally, it can happen that it is not defined for all execution paths. Let’s take a look at an example: function myFunction($a) {
switch ($a) {
case 'foo':
$x = 1;
break;
case 'bar':
$x = 2;
break;
}
// $x is potentially undefined here.
echo $x;
}
In the above example, the variable $x is defined if you pass “foo” or “bar” as argument for $a. However, since the switch statement has no default case statement, if you pass any other value, the variable $x would be undefined. Available Fixes
![]() |
|||
1610 | $this->Error('Missing palette in '.$file); |
||
1611 | fclose($f); |
||
1612 | |||
1613 | return array('w'=>$w,'h'=>$h,'cs'=>$colspace,'bpc'=>$bpc,'f'=>'FlateDecode','parms'=>$parms,'pal'=>$pal,'trns'=>$trns,'data'=>$data); |
||
1614 | } |
||
1615 | |||
1616 | function _freadint($f) |
||
1617 | { |
||
1618 | //Read a 4-byte integer from file |
||
1619 | $a=unpack('Ni',fread($f,4)); |
||
1620 | |||
1621 | return $a['i']; |
||
1622 | } |
||
1623 | |||
1624 | function _textstring($s) |
||
1625 | { |
||
1626 | //Format a text string |
||
1627 | return '('.$this->_escape($s).')'; |
||
1628 | } |
||
1629 | |||
1630 | function _escape($s) |
||
1631 | { |
||
1632 | //Add \ before \, ( and ) |
||
1633 | return str_replace(')','\\)',str_replace('(','\\(',str_replace('\\','\\\\',$s))); |
||
1634 | } |
||
1635 | |||
1636 | function _putstream($s) |
||
1637 | { |
||
1638 | $this->_out('stream'); |
||
1639 | $this->_out($s); |
||
1640 | $this->_out('endstream'); |
||
1641 | } |
||
1642 | |||
1643 | function _out($s) |
||
1644 | { |
||
1645 | //Add a line to the document |
||
1646 | if($this->state==2) |
||
1647 | $this->pages[$this->page].=$s."\n"; |
||
1648 | else |
||
1649 | $this->buffer.=$s."\n"; |
||
1650 | } |
||
1651 | //End of class |
||
1652 | } |
||
1653 | |||
1654 | //Handle special IE contype request |
||
1655 | if(isset($_SERVER['HTTP_USER_AGENT']) && $_SERVER['HTTP_USER_AGENT']=='contype') |
||
1656 | { |
||
1657 | header('Content-Type: application/pdf'); |
||
1658 | exit; |
||
1659 | } |
||
1660 | |||
1661 | } |
||
1662 |
This check looks for calls to
isset(...)
orempty()
on variables that are yet undefined. These calls will always produce the same result and can be removed.This is most likely caused by the renaming of a variable or the removal of a function/method parameter.