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PHP : Function Reference : PDF Functions : PDF_lineto

PDF_lineto

Draw a line ()
bool PDF_lineto ( resource p, float x, float y )

Draws a line from the current point to another point. Returns TRUE on success or FALSE on failure.

Examples ( Source code ) PDF_lineto

<?php
//Create & Open PDF-Object
$pdf pdf_new();
pdf_open_file($pdf);
pdf_set_info($pdf"Author","Cristian Eugen");
pdf_set_info($pdf"Title","www.navioo.com");
pdf_set_info($pdf"Creator""bob@navioo.com");
pdf_set_info($pdf"Subject""pdf-tests");
pdf_begin_page($pdf200200);
//
pdf_moveto($pdfdoc100100);
pdf_lineto($pdfdoc200200);
pdf_lineto($pdfdoc100200);
pdf_closepath_fill_stroke($pdfdoc);
pdf_circle($pdfdoc25025030);
pdf_stroke($pdfdoc);
pdf_rect($pdfdoc100210120120);
pdf_stroke($pdfdoc);
//close it up
pdf_end_page($pdf);
pdf_close($pdf);
$data pdf_get_buffer($pdf);
header('Content-type: application/pdf');
header('Content-disposition: inline; filename=mytest.pdf');
header('Content-length: ' strlen($data));
echo 
$data;
?>

Related Examples ( Source code ) » pdf_lineto


Code Examples / Notes » pdf_lineto

rod-php

function pdf_arrow ($pdfobj, $x1, $y1, $x2, $y2, $dashed) {
// This function will draw, stroke, and fill a line
// from (x1,y1) to (x2,y2) with an arrowhead defined
// by $headangle (in degrees) and $arrowlength.
// If $dashed is nonzero, a dashed line is drawn.
// REQUIRES: find_angle
       $headangle = 20;
       $arrowlength = 20;
       list ($angle, $slope) = find_angle($x1, $y1, $x2, $y2);
       pdf_moveto($pdfobj, $x2, $y2);
       // Find the two other points of the arrowhead
       // using $headangle and $arrowlength.
       $xarrow1 = $x2+cos(deg2rad(180+$angle+$headangle/2))*$arrowlength;
       $yarrow1 = $y2+sin(deg2rad(180+$angle+$headangle/2))*$arrowlength;
       $xarrow2 = $x2+cos(deg2rad(180+$angle-$headangle/2))*$arrowlength;
       $yarrow2 = $y2+sin(deg2rad(180+$angle-$headangle/2))*$arrowlength;
       // Draw two legs of the arrowhead, close and fill
       pdf_lineto($pdfobj, $xarrow1, $yarrow1);
       pdf_lineto($pdfobj, $xarrow2, $yarrow2);
       pdf_closepath($pdfobj);
       pdf_fill($pdfobj);
       // Find the point bisecting the short side
       // of the arrowhead. This is necessary so
       // the end of the line doesn't poke out the
       // beyond the arrow point.
       $x2line = ($xarrow1+$xarrow2)/2;
       $y2line = ($yarrow1+$yarrow2)/2;
       // Now draw the "body" line of the arrow
       if ($dashed != 0) {
               pdf_setdash($pdfobj,5,5);
       }
       pdf_moveto($pdfobj, $x1, $y1);
       pdf_lineto($pdfobj, $x2line, $y2line);
       pdf_stroke($pdfobj);
}


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