1<?php 2# $Id: starter_textline.php,v 1.1.2.1 2007/12/29 23:26:06 rjs Exp $ 3# Starter text line: 4# Demonstrate various options for placing a text line 5# 6# Place a text line with different font sizes. 7# Output overlined, stroke out, and underlined text. 8# Output text and define character spacing, work spacing, or horizontal 9# scaling. 10# Output text with a defined fill color. Output text including its outlines 11# with a defined stroke color. 12# Place text into a box at various positions. Place text completely into a box 13# with automatic scaling if required. 14# 15# Required software: PDFlib Lite/PDFlib/PDFlib+PDI/PPS 7 16# Required data: none 17 18# This is where the data files are. Adjust as necessary. 19$searchpath = "../data"; 20$title = "Starter Text Line"; 21 22$x = 10; 23$xt = 280; 24$y = 800; 25$yoff = 50; 26$textline = "Giant Wing Paper Plane"; 27 28try { 29 # create a new PDFlib object 30 $p = new PDFlib(); 31 32 $p->set_parameter("SearchPath", $searchpath); 33 34 # This means we must check return values of load_font() etc. 35 $p->set_parameter("errorpolicy", "return"); 36 37 # Set an output path according to the name of the topic 38 if ($p->begin_document("", "") == 0) { 39 die("Error: " . $p->get_errmsg()); 40 } 41 42 $p->set_info("Creator", "PDFlib Cookbook"); 43 $buf = $title . ' $Revision: 1.1.2.1 $'; 44 $p->set_info("Title", $buf); 45 46 # Start Page 47 $p->begin_page_ext(0, 0, "width=a4.width height=a4.height"); 48 49 # For PDFlib Lite: change "unicode" to "winansi" 50 $font = $p->load_font("Helvetica", "winansi", ""); 51 52 if ($font == 0) { 53 die("Error: " . $p->get_errmsg()); 54 } 55 56 # Set the font with a font size of 14 57 $p->setfont($font, 14); 58 59 60 # Place the text line without any options applied 61 $p->fit_textline($textline, $x, $y, ""); 62 63 # Output descriptive text 64 $p->fit_textline("fit_textline() without any options", $xt, $y, 65 "fontsize=12"); 66 67 68 # Place the text with a different font size 69 $optlist = "fontsize=22"; 70 71 $p->fit_textline($textline, $x, $y-=$yoff, $optlist); # sample text 72 $p->fit_textline($optlist, $xt, $y, "fontsize=12"); # description 73 74 75 # Place stroke out text 76 $optlist = "strikeout"; 77 78 $p->fit_textline($textline, $x, $y-=$yoff, $optlist); # sample text 79 $p->fit_textline($optlist, $xt, $y, "fontsize=12"); # description 80 81 82 # Place underlined text 83 $optlist = "underline underlinewidth=7% underlineposition=-20%"; 84 85 $p->fit_textline($textline, $x, $y-=$yoff, $optlist); # sample text 86 $p->fit_textline($optlist, $xt, $y, "fontsize=12"); # description 87 88 89 # Place overlined text 90 $optlist = "overline"; 91 92 $p->fit_textline($textline, $x, $y-=$yoff, $optlist); # sample text 93 $p->fit_textline($optlist, $xt, $y, "fontsize=12"); # description 94 95 96 # Place the text with a horizontal scaling of 150% 97 $optlist = "horizscaling=150%"; 98 99 $p->fit_textline($textline, $x, $y-=$yoff, $optlist); # sample text 100 $p->fit_textline($optlist, $xt, $y, "fontsize=12"); # description 101 102 103 # Place the text with a character spacing of 30% of the font size 104 $optlist = "charspacing=30%"; 105 106 $p->fit_textline($textline, $x, $y-=$yoff, $optlist); # sample text 107 $p->fit_textline($optlist, $xt, $y, "fontsize=12"); # description 108 109 110 # Place the text with a word spacing of 50% of the font size 111 $optlist = "wordspacing=50%"; 112 113 $p->fit_textline($textline, $x, $y-=$yoff, $optlist); # sample text 114 $p->fit_textline($optlist, $xt, $y, "fontsize=12"); # description 115 116 117 # Place the text with a different fill color 118 $optlist = "fillcolor={rgb 0.5 0.2 0.5}"; 119 120 $p->fit_textline($textline, $x, $y-=$yoff, $optlist); 121 $p->fit_textline($optlist, $xt, $y, "fontsize=12"); 122 123 124 # Place the text including its outlines using a text rendering mode of 125 # 2 for "filling and stroking text" and different fill and stroke 126 # colors 127 128 $optlist = 129 "fontsize=22 fillcolor={rgb 0.6 0.3 0.6} strokecolor={gray 0} " . 130 "strokewidth=0.4 textrendering=2"; 131 132 $p->fit_textline($textline, $x, $y-=$yoff, $optlist); 133 134 # Output descriptive text 135 $p->fit_textline("fillcolor={rgb 0.6 0.3 0.6} strokecolor={gray 0} ", 136 $xt, $y+10, "fontsize=12"); 137 $p->fit_textline("strokewidth=0.4 textrendering=2 fontsize=22", 138 $xt, $y-5, "fontsize=12"); 139 140 141 # Place the text with its outlines using a text rendering mode of 142 # 1 for "stroking text" and a stroke color of black 143 144 $optlist = 145 "fontsize=22 strokecolor={gray 0} strokewidth=0.4 textrendering=1"; 146 147 $p->fit_textline($textline, $x, $y-=$yoff, $optlist); 148 149 # Output descriptive text 150 $p->fit_textline("strokecolor={gray 0} strokewidth=0.4", $xt, $y+10, 151 "fontsize=12"); 152 $p->fit_textline("textrendering=1 fontsize=22", $xt, $y-=5, 153 "fontsize=12"); 154 155 156 # Place the text in a box with default positioning and fitting 157 $optlist = "boxsize={200 20} showborder"; 158 159 $p->fit_textline($textline, $x, $y-=$yoff, $optlist); # sample text 160 $p->fit_textline($optlist, $xt, $y+3, "fontsize=12"); # description 161 162 163 # Place the text in a box on the top right 164 $optlist = "boxsize={200 20} position={top right} showborder"; 165 166 $p->fit_textline($textline, $x, $y-=$yoff, $optlist); # sample text 167 $p->fit_textline($optlist, $xt, $y+3, "fontsize=12"); # description 168 169 170 # Use "fitmethod=clip" to place the text in a box not large enough to 171 # show the complete text. The text will be clipped. 172 173 $optlist = "boxsize={130 20} fitmethod=clip showborder"; 174 175 $p->fit_textline($textline, $x, $y-=$yoff, $optlist); # sample text 176 $p->fit_textline($optlist, $xt, $y+3, "fontsize=12"); # description 177 178 179 # Fit the text into the box automatically with "fitmethod=auto". 180 # In this case, if the text doesn't fit into the box a distortion 181 # factor is calculated which makes the text fit into the box. If this 182 # factor is larger than the "shrinklimit" option the text will 183 # be distorted by that factor. Otherwise, the font size will be 184 # be decreased until until the text fits into the box. 185 186 187 # Use "fitmethod=auto" to place the text in a box not large enough to 188 # show the complete text. The text will be distorted. 189 190 $optlist = "boxsize={130 20} fitmethod=auto showborder"; 191 192 $p->fit_textline($textline, $x, $y-=$yoff, $optlist); # sample text 193 $p->fit_textline($optlist, $xt, $y+3, "fontsize=12"); # description 194 195 196 # Use "fitmethod=auto" to place the text in a box too small to show the 197 # complete text. The font size will be reduced until the text fits into 198 # the box. 199 200 $optlist = "boxsize={100 20} fitmethod=auto showborder"; 201 202 $p->fit_textline($textline, $x, $y-=$yoff, $optlist); # sample text 203 $p->fit_textline($optlist, $xt, $y+3, "fontsize=12"); # description 204 205 $p->end_page_ext(""); 206 207 $p->end_document(""); 208 209 $buf = $p->get_buffer(); 210 $len = strlen($buf); 211 212 header("Content-type: application/pdf"); 213 header("Content-Length: $len"); 214 header("Content-Disposition: inline; filename=hello.pdf"); 215 print $buf; 216} 217catch (PDFlibException $e) { 218 die("PDFlib exception occurred in hello sample:\n" . 219 "[" . $e->get_errnum() . "] " . $e->get_apiname() . ": " . 220 $e->get_errmsg() . "\n"); 221} 222catch (Exception $e) { 223 die($e); 224} 225 226$p = 0; 227 228?> 229