science-ation/lpdf.php
dave 7c96874571 - Add page numbers to lpdf generated reports
- Allow the addTable array to contain an 'option' array, with one supported
  option 'allow_multiline' => if true, it allows cell data to spill into
  mutliple rows, instead of just printing ... if the text doesn't fit.
  
- Ignore the addText2 function, it is for label generation and isn't finished
  yet.
2007-03-18 05:02:14 +00:00

839 lines
25 KiB
PHP

<?
/*
This file is part of the 'Science Fair In A Box' project
SFIAB Website: http://www.sfiab.ca
Copyright (C) 2005 Sci-Tech Ontario Inc <info@scitechontario.org>
Copyright (C) 2005 James Grant <james@lightbox.org>
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public
License as published by the Free Software Foundation, version 2.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; see the file COPYING. If not, write to
the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
?>
<?
class lpdf
{
var $pdf;
var $yloc=10.25;
var $page_header;
var $page_subheader;
var $pagenumber;
var $logoimage;
var $page_style="normal";
var $page_margin=0.75;
//these are defaults, they get overwritten with the first call to newPage(width,height)
var $page_width=8.5;
var $page_height=11;
//all of these are overwritten by setNametagDimensions(width,height);
var $nametag_width=4;
var $nametag_height=3;
var $nametags_per_row=2;
var $nametags_per_column=3;
var $nametags_per_page=6;
var $nametags_start_xpos;
var $nametags_start_ypos;
var $current_nametag_index=0;
var $current_nametag_col_index=0;
var $current_nametag_row_index=1;
//all of these are overwritten by setLabelDimensions(width,height,xspacer,yspacer);
var $label_width=4;
var $label_height=2;
var $label_xspacer=0.125;
var $label_yspacer=0.125;
var $labels_per_row=2;
var $labels_per_column=5;
var $labels_per_page=10;
var $labels_start_xpos;
var $labels_start_ypos;
var $current_label_index=0;
var $current_label_col_index=0;
var $current_label_row_index=1;
var $currentFontSize=12;
function loc($inch)
{
return $inch*72;
}
function addHeaderAndFooterToPage()
{
//The title of the fair
$this->yloc=$this->page_height-$this->page_margin;
$height['title']=0.25;
$height['subtitle']=0.22;
pdf_setfont($this->pdf,$this->headerfont,18);
pdf_show_boxed($this->pdf,$this->page_header,$this->loc($this->page_margin),$this->loc($this->yloc),$this->loc($this->content_width),$this->loc($height['title']),"center",null);
$this->yloc-=$height['title'];
pdf_setfont($this->pdf,$this->headerfont,14);
pdf_show_boxed($this->pdf,$this->page_subheader,$this->loc($this->page_margin),$this->loc($this->yloc),$this->loc($this->content_width),$this->loc($height['subtitle']),"center",null);
$this->yloc-=$height['subtitle'];
//only put the logo on the page if we actually have the logo
if($this->logoimage)
{
//now place the logo image in the top-left-ish
pdf_place_image($this->pdf,$this->logoimage,$this->loc($this->page_margin),$this->loc($this->yloc+.02),.20);
}
//header line
pdf_moveto($this->pdf,$this->loc($this->page_margin-0.25),$this->loc($this->yloc));
pdf_lineto($this->pdf,$this->loc($this->page_width-$this->page_margin+0.25),$this->loc($this->yloc));
pdf_stroke($this->pdf);
$this->yloc-=0.20;
//now put a nice little footer at the bottom
$footertext=date("Y-m-d h:ia")." - ".$this->page_header." - ".$this->page_subheader;
$footerwidth=pdf_stringwidth($this->pdf,$footertext,$this->normalfont,9);
pdf_setfont($this->pdf,$this->normalfont,9);
pdf_show_xy($this->pdf,$footertext,$this->loc($this->page_width/2)-$footerwidth/2,$this->loc(0.5));
pdf_setfont($this->pdf,$this->normalfont,11);
pdf_show_xy($this->pdf,($this->pagenumber),$this->loc($this->page_width - 0.5),$this->loc(0.5));
//footer line
pdf_moveto($this->pdf,$this->loc($this->page_margin-0.25),$this->loc($this->page_margin-0.05));
pdf_lineto($this->pdf,$this->loc($this->page_width-$this->page_margin+0.25),$this->loc($this->page_margin-0.05));
pdf_stroke($this->pdf);
}
function newPage($width="",$height="")
{
if($width && $height)
{
$this->page_width=$width;
$this->page_height=$height;
$this->content_width=$width-(2*$this->page_margin);
}
if($this->pagenumber>0)
pdf_end_page($this->pdf);
$this->pagenumber++;
//Letter size (8.5 x 11) is 612,792
pdf_begin_page($this->pdf,$this->loc($this->page_width),$this->loc($this->page_height));
pdf_setlinewidth($this->pdf,0.3);
if($this->page_style=="normal")
{
$this->addHeaderAndFooterToPage();
//make sure we set the font back to whatever it used to be
//because adding header/footer changes the fontsize
$this->setFontSize($this->currentFontSize);
}
}
function vspace($space)
{
$this->yloc-=$space;
}
function setFontSize($size)
{
$this->currentFontSize=$size;
pdf_setfont($this->pdf,$this->normalfont,$size);
$leading=round($size*1.3);
pdf_set_value($this->pdf,"leading",$leading);
}
function addText($text,$align="left")
{
$fontsize=pdf_get_value($this->pdf,"fontsize",0);
$lineheight=ceil($fontsize*1.3);
//the line height should be 1.2 * fontsize (approx)
$stringwidth=pdf_stringwidth($this->pdf,$text,$this->normalfont,$fontsize);
$textstr=$text;
$nr=0;
$prevnr=-1;
do
{
//echo "textstr=$textstr";
$len=strlen($textstr);
// echo "(lh:$lineheight nr:$nr len:$len)".$textstr;
$nl=false;
//now lets handle a newline at the beginning, just rip it off and move the yloc ourself
while($textstr[0]=="\n")
{
$textstr=substr($textstr,1);
$this->yloc-=$lineheight/72;
$nl=true;
}
if(!$nl)
$this->yloc-=$lineheight/72;
$nr=pdf_show_boxed($this->pdf,$textstr, $this->loc($this->page_margin),$this->loc($this->yloc),$this->loc($this->content_width),$lineheight,$align,null);
if($this->yloc< (0.9 + $lineheight/72) )
$this->newPage();
if($nr==$prevnr)
{
echo "breaking because nr==prevnr ($nr==$prevnr) trying to output [$textstr] (debug: fontsize=$fontsize, lineheight=$lineheight, stringwidth=$stringwidth, left=".$this->loc(0.75).", top=".$this->loc($this->yloc).", width=".$this->loc(7).", height=$lineheight)\n";
break;
}
$prevnr=$nr;
// printf("x=%f y=%f w=%f h=%f",$this->loc(0.75),$this->loc($this->yloc),$this->loc(7),$lineheight);
// echo "$nr didnt fit";
// echo "<br>doing: substr($textstr,-$nr) <br>";
$textstr=substr($textstr,-$nr);
// echo "nr=$nr";
} while($nr>0);
// pdf_rect($this->pdf,$this->loc(0.75),$this->loc($this->yloc),$this->loc(7),$height);
}
function addNametagText($Y,$text,$align="center")
{
$fontsize=pdf_get_value($this->pdf,"fontsize",0);
$lineheight=ceil($fontsize*1.3);
$textstr=$text;
$texty=$this->nametag_current_ypos-$Y;
$nr=0;
$prevnr=-1;
do
{
//echo "textstr=$textstr";
$len=strlen($textstr);
// echo "(lh:$lineheight nr:$nr len:$len)".$textstr;
$nl=false;
//now lets handle a newline at the beginning, just rip it off and move the yloc ourself
while($textstr[0]=="\n")
{
$textstr=substr($textstr,1);
$texty-=$lineheight/72;
$nl=true;
}
if(!$nl)
$texty-=$lineheight/72;
$nr=pdf_show_boxed($this->pdf,$textstr, $this->loc($this->nametag_current_xpos),$this->loc($texty),$this->loc($this->nametag_width),$lineheight,$align,null);
if($nr==$prevnr)
{
echo "in addNametagText - breaking because nr==prevnr ($nr==$prevnr) ";
break;
}
$prevnr=$nr;
// printf("x=%f y=%f w=%f h=%f",$this->loc(0.75),$this->loc($this->yloc),$this->loc(7),$lineheight);
// echo "$nr didnt fit";
// echo "<br>doing: substr($textstr,-$nr) <br>";
$textstr=substr($textstr,-$nr);
// echo "nr=$nr";
} while($nr>0);
/*
$this->nametag_current_ypos-=$lineheight/72;
pdf_show_boxed($this->pdf,$text,
$this->loc($this->nametag_current_xpos),
$this->loc($this->nametag_current_ypos),
$this->loc($this->nametag_width),
$lineheight,
"center",
null);
*/
}
function mailingLabel($to,$co,$address,$city,$province,$postalcode)
{
$this->setFontSize($this->currentFontSize);
//mailing addresses are all uppercase, left aligned
//see http://www.canadapost.ca/tools/pg/standards/cps1-05-e.asp
$tmpY=0.1;
$fontsize=pdf_get_value($this->pdf,"fontsize",0);
$lineheight=ceil($fontsize*1.2);
//this is to make sure if the name of the school goes onto two lines we handle it properly
$l=$this->addLabelText($tmpY,strtoupper(trim($to)));
$tmpY+=($lineheight/72)*$l;
if($co)
{
$l=$this->addLabelText($tmpY,trim(strtoupper("C/O $co")));
$tmpY+=($lineheight/72)*$l;
}
if($address[strlen($address)-1]==".") $address=substr($address,0,-1);
$l=$this->addLabelText($tmpY,strtoupper(trim($address)));
$tmpY+=($lineheight/72)*$l;
if(strlen($postalcode)==6) $pc=substr($postalcode,0,3)." ".substr($postalcode,3,3); else $pc=$postalcode;
$this->addLabelText($tmpY,trim(strtoupper("$city $province $pc")));
}
function addLabelText($Y,$text,$align="left")
{
$this->setFontSize($this->currentFontSize);
$fontsize=pdf_get_value($this->pdf,"fontsize",0);
$lineheight=ceil($fontsize*1.35);
$linemove=ceil($fontsize*1.2);
// echo "fontsize=$fontsize lineheight=$lineheight";
$textstr=$text;
$texty=$this->label_current_ypos-$Y;
$nr=0;
$prevnr=-1;
$numlines=0;
do
{
$len=strlen($textstr);
$nl=false;
//now lets handle a newline at the beginning, just rip it off and move the yloc ourself
while($textstr[0]=="\n")
{
$textstr=substr($textstr,1);
$texty-=$linemove/72;
$nl=true;
}
if(!$nl)
$texty-=$linemove/72;
$nr=pdf_show_boxed($this->pdf,$textstr, $this->loc($this->label_current_xpos+0.20),$this->loc($texty),$this->loc($this->label_width-0.3),$lineheight,$align,null);
if($nr==$len)
{
$texty+=$linemove/72;
//okay so it really doesnt fit. so lets just keep shortening it until it does!
$textstr=substr($textstr,0,-1);
}
else
{
$textstr=substr($textstr,-$nr);
$numlines++;
}
$prevnr=$nr;
} while($nr>0);
return $numlines;
}
function addLabelText2($xp,$yp,$wp,$hp,$text)
{
/* Some assumptions:
- we will scale the font instead of doing line wrapping
- all coords are given in percentages of the label
- a width or height of 0 means "don't care"
- xp or yp can also be 'center', meaning center the text */
if($wp != 0) $desired_width = ($this->label_width * $wp) / 100;
if($hp != 0) $desired_height = ($this->label_height * $hp) / 100;
if($xp == 'center') {
} else {
$xpos = ($xp * $this->label_wdith) / 100;
}
if($yp == 'center') {
} else {
$ypos = ($yp * $this->label_height) / 100;
}
}
function newNametag()
{
if($this->current_nametag_index==$this->nametags_per_page)
{
$this->newPage();
$this->current_nametag_index=1;
$this->current_nametag_col_index=0;
$this->current_nametag_row_index=1;
}
else
{
$this->current_nametag_index++;
}
if($this->current_nametag_col_index==$this->nametags_per_row)
{
$this->current_nametag_col_index=1;
$this->current_nametag_row_index++;
}
else
{
$this->current_nametag_col_index++;
}
$this->nametag_current_ypos=$this->nametags_start_ypos-(($this->current_nametag_row_index-1)*$this->nametag_height)-$this->nametag_height;
$this->nametag_current_xpos=$this->nametags_start_xpos+(($this->current_nametag_col_index-1)*$this->nametag_width);
pdf_rect($this->pdf,
$this->loc($this->nametag_current_xpos),
$this->loc($this->nametag_current_ypos),
$this->loc($this->nametag_width),
$this->loc($this->nametag_height));
pdf_stroke($this->pdf);
$this->nametag_current_ypos+=$this->nametag_height-0.25;
//only put the logo on the nametag if we actually have the logo
if($this->logoimage)
{
//now place the logo image in the top-left-ish
pdf_place_image($this->pdf,$this->logoimage,
$this->loc($this->nametag_current_xpos+0.05),
$this->loc($this->nametag_current_ypos-0.50),0.2);
}
$height['title']=0.50;
$this->nametag_current_ypos-=$height['title'];
pdf_setfont($this->pdf,$this->headerfont,14);
pdf_show_boxed($this->pdf,$this->page_header,
$this->loc($this->nametag_current_xpos+0.65),
$this->loc($this->nametag_current_ypos),
$this->loc($this->nametag_width-0.70),
$this->loc($height['title']),
"center",
null);
pdf_setfont($this->pdf,$this->normalfont,10);
}
function newLabel()
{
if($this->current_label_index==$this->labels_per_page)
{
$this->newPage();
$this->current_label_index=1;
$this->current_label_col_index=0;
$this->current_label_row_index=1;
}
else
{
$this->current_label_index++;
}
if($this->current_label_col_index==$this->labels_per_row)
{
$this->current_label_col_index=1;
$this->current_label_row_index++;
}
else
{
$this->current_label_col_index++;
}
$this->label_current_ypos=$this->labels_start_ypos-(($this->current_label_row_index-1)*($this->label_height + $this->label_yspacer))-$this->label_height;
$this->label_current_xpos=$this->labels_start_xpos+(($this->current_label_col_index-1)*($this->label_width + $this->label_xspacer));
/*
pdf_rect($this->pdf,
$this->loc($this->label_current_xpos),
$this->loc($this->label_current_ypos),
$this->loc($this->label_width),
$this->loc($this->label_height));
pdf_stroke($this->pdf);
*/
$this->label_current_ypos+=$this->label_height-0.15;
//only put the logo on the label if we actually have the logo
/*
if($this->logoimage)
{
//now place the logo image in the top-left-ish
pdf_place_image($this->pdf,$this->logoimage,
$this->loc($this->label_current_xpos+0.05),
$this->loc($this->label_current_ypos-0.50),0.2);
}
*/
/*
$height['title']=0.50;
$this->label_current_ypos-=$height['title'];
pdf_setfont($this->pdf,$this->headerfont,14);
pdf_show_boxed($this->pdf,$this->page_header,
$this->loc($this->label_current_xpos+0.65),
$this->loc($this->label_current_ypos),
$this->loc($this->label_width-0.70),
$this->loc($height['title']),
"center",
null);
*/
}
function addTextX($text,$xpos)
{
$fontsize=pdf_get_value($this->pdf,"fontsize",0);
$lineheight=ceil($fontsize*1.2);
//we do it before here, to make sure we never get too low
if($this->yloc< (0.9 + $lineheight/72) )
$this->newPage();
pdf_show_xy($this->pdf,$text,$this->loc($xpos),$this->loc($this->yloc));
}
function nextLine()
{
$fontsize=pdf_get_value($this->pdf,"fontsize",0);
$lineheight=ceil($fontsize*1.2);
$this->yloc-=$this->currentFontSize*1.4/72;
//new page check can come after the nextline call
if($this->yloc< (0.9 + $lineheight/72) )
$this->newPage();
}
function hr()
{
$fontsize=pdf_get_value($this->pdf,"fontsize",0);
$lineheight=ceil($fontsize*1.2);
pdf_moveto($this->pdf,$this->loc($this->page_margin-0.25),$this->loc($this->yloc));
pdf_lineto($this->pdf,$this->loc($this->page_width-$this->page_margin+0.25),$this->loc($this->yloc));
pdf_stroke($this->pdf);
$this->yloc-=0.25;
//again we do it after the nextline call
if($this->yloc< (0.9 + $lineheight/72) )
$this->newPage();
}
function hline($x1,$x2)
{
pdf_moveto($this->pdf,$this->loc($x1),$this->loc($this->yloc));
pdf_lineto($this->pdf,$this->loc($x2),$this->loc($this->yloc));
pdf_stroke($this->pdf);
}
function heading($text)
{
//if we are close to the bottom, lets just move the whole heading to the next page.
//no point putting the heading here then the new text on the next page.
//12/72 is height of the heading
//4/72 is the space under the heading
if($this->yloc< (1.1 + 12/72 + 4/72) )
$this->newPage();
pdf_setfont($this->pdf,$this->headerfont,12);
//move down the full line height
$this->yloc-=12/72;
pdf_show_xy($this->pdf,$text,$this->loc($this->page_margin),$this->loc($this->yloc));
pdf_setfont($this->pdf,$this->normalfont,$this->currentFontSize);
//now leave some space under the heading (4 is 1/3 of 12, so 1/3 of the line height we leave)
$this->yloc-=4/72;
}
function addTable($table,$align="center")
{
//if we get a table passed in that doesnt look like a table (not an array) then just return doing nothing
if(!is_array($table)) return;
if(is_array($table['header']))
{
$table_cols=count($table['header']);
$height['tableheader']=0.2;
}
else
{
$table_cols=count($table['data']);
$height['tableheader']=0;
}
$height['tabledata']=0.18;
$this->yloc-=$height['tableheader'];
$top_of_table=$this->yloc;
$table_width=array_sum($table['widths']);
$table_padding=0.03;
$allow_multiline = false;
if(is_array($table['option'])) {
$allow_multiline = ($table['option']['allow_multiline'] == true) ? true : false;
}
switch($align)
{
case "center"; $xpos_of_table=($this->page_width-$table_width)/2; break;
case "left"; $xpos_of_table=$this->page_margin; break;
case "right"; $xpos_of_table=$this->page_width-$this->page_margin-$table_width; break;
}
//draw the top line of the table (above the table header)
pdf_moveto($this->pdf,$this->loc($xpos_of_table),$this->loc($this->yloc+$height['tableheader']));
pdf_lineto($this->pdf,$this->loc($xpos_of_table+$table_width),$this->loc($this->yloc+$height['tableheader']));
pdf_stroke($this->pdf);
//do the header first
if(is_array($table['header']))
{
//draw the top line of the table (below the table header)
pdf_moveto($this->pdf,$this->loc($xpos_of_table),$this->loc($this->yloc));
pdf_lineto($this->pdf,$this->loc($xpos_of_table+$table_width),$this->loc($this->yloc));
pdf_stroke($this->pdf);
$xpos=$xpos_of_table;
pdf_setfont($this->pdf,$this->headerfont,12);
for($c=0;$c<$table_cols;$c++)
{
$head=$table['header'][$c];
$width=$table['widths'][$c];
pdf_show_boxed($this->pdf,$head,$this->loc($xpos),$this->loc($this->yloc),$this->loc($width),$this->loc($height['tableheader']),"center",null);
$xpos+=$width;
}
}
//now do the data in the table
if($table['data'])
{
pdf_setfont($this->pdf,$this->normalfont,10);
foreach($table['data'] AS $dataline)
{
$this->yloc-=$height['tabledata'];
$xpos=$xpos_of_table;
for($c=0;$c<$table_cols;$c++)
{
$width=$table['widths'][$c];
$h=0;
for($h=1; $h<5;$h++) {
$notfit=pdf_show_boxed($this->pdf,$dataline[$c],$this->loc($xpos+$table_padding),$this->loc($this->yloc),$this->loc($width-2*$table_padding),$this->loc($height['tabledata'])*$h, $table['dataalign'][$c],null);
if($allow_multiline == false) break; // default behaviour, don't try multi lines
if($notfit == 0) {
break;
}
$this->yloc -= $height['tabledata'];
}
//put a little "..." at the end of the field
if($notfit)
{
pdf_setfont($this->pdf,$this->normalfont,8);
pdf_show_boxed($this->pdf,"...",$this->loc($xpos+$width-0.10),$this->loc($this->yloc-0.05),$this->loc(0.10),$this->loc($height['tabledata']),$table['dataalign'][$c],null);
pdf_setfont($this->pdf,$this->normalfont,10);
}
$xpos+=$width;
}
//draw the line below the table data)
pdf_moveto($this->pdf,$this->loc($xpos_of_table),$this->loc($this->yloc));
pdf_lineto($this->pdf,$this->loc($xpos_of_table+$table_width),$this->loc($this->yloc));
pdf_stroke($this->pdf);
if($this->yloc<1.1)
{
//now draw all the vertical lines
$xpos=$xpos_of_table;
for($c=0;$c<$table_cols;$c++)
{
$width=$table['widths'][$c];
//draw the line below the table data)
pdf_moveto($this->pdf,$this->loc($xpos),$this->loc($top_of_table+$height['tableheader']));
pdf_lineto($this->pdf,$this->loc($xpos),$this->loc($this->yloc));
pdf_stroke($this->pdf);
$xpos+=$width;
}
//and the final line on the right side of the table:
pdf_moveto($this->pdf,$this->loc($xpos),$this->loc($top_of_table+$height['tableheader']));
pdf_lineto($this->pdf,$this->loc($xpos),$this->loc($this->yloc));
pdf_stroke($this->pdf);
$this->newPage($this->page_width,$this->page_height);
$this->yloc-=$height['tableheader'];
$top_of_table=$this->yloc;
//draw the top line of the table (above the table header)
pdf_moveto($this->pdf,$this->loc($xpos_of_table),$this->loc($this->yloc+$height['tableheader']));
pdf_lineto($this->pdf,$this->loc($xpos_of_table+$table_width),$this->loc($this->yloc+$height['tableheader']));
pdf_stroke($this->pdf);
//draw the top line of the table (below the table header)
pdf_moveto($this->pdf,$this->loc($xpos_of_table),$this->loc($this->yloc));
pdf_lineto($this->pdf,$this->loc($xpos_of_table+$table_width),$this->loc($this->yloc));
pdf_stroke($this->pdf);
//do the header first
if($table['header'])
{
pdf_setfont($this->pdf,$this->headerfont,12);
$xpos=$xpos_of_table;
for($c=0;$c<$table_cols;$c++)
{
$head=$table['header'][$c];
$width=$table['widths'][$c];
pdf_show_boxed($this->pdf,$head,$this->loc($xpos),$this->loc($this->yloc),$this->loc($width),$this->loc($height['tableheader']),"center",null);
$xpos+=$width;
}
}
pdf_setfont($this->pdf,$this->normalfont,10);
}
}
}
//now draw all the vertical lines
$xpos=$xpos_of_table;
for($c=0;$c<$table_cols;$c++)
{
$width=$table['widths'][$c];
//draw the line below the table data)
pdf_moveto($this->pdf,$this->loc($xpos),$this->loc($top_of_table+$height['tableheader']));
pdf_lineto($this->pdf,$this->loc($xpos),$this->loc($this->yloc));
pdf_stroke($this->pdf);
$xpos+=$width;
}
//and the final line on the right side of the table:
pdf_moveto($this->pdf,$this->loc($xpos),$this->loc($top_of_table+$height['tableheader']));
pdf_lineto($this->pdf,$this->loc($xpos),$this->loc($this->yloc));
pdf_stroke($this->pdf);
// print the total in th etable at the bottom of the table
$t = count($table['data']);
$this->addText("(Total: $t)", 'right');
}
//page styles: "normal" "nametags" "empty" "labels"
function setPageStyle($style="normal")
{
$this->page_style=$style;
}
function setNametagDimensions($width,$height)
{
$this->nametag_width=$width;
$this->nametag_height=$height;
$this->nametags_per_row=floor($this->page_width/$width);
$this->nametags_per_column=floor($this->page_height/$height);
$this->nametags_per_page=$this->nametags_per_row * $this->nametags_per_column;
$this->nametags_start_xpos=($this->page_width-$this->nametags_per_row*$width)/2;
$this->nametags_start_ypos=$this->page_height-($this->page_height-$this->nametags_per_column*$height)/2;
}
function setLabelDimensions($width,$height,$xspacer=0.125,$yspacer=0.125,$fontsize=10)
{
$this->label_width=$width;
$this->label_height=$height;
$this->label_xspacer=$xspacer;
$this->label_yspacer=$yspacer;
$this->labels_per_row=floor($this->page_width/($width+$xspacer));
$this->labels_per_column=floor($this->page_height/($height+$yspacer));
$this->labels_per_page=$this->labels_per_row * $this->labels_per_column;
$this->labels_start_xpos=($this->page_width-$this->labels_per_row*$width - $this->label_xspacer*($this->labels_per_row-1))/2;
$this->labels_start_ypos=$this->page_height
- ($this->page_height-$this->labels_per_column*$height-$this->label_yspacer*($this->labels_per_column-1))/2;
$this->setFontSize($fontsize);
}
function output()
{
pdf_end_page($this->pdf);
//only close the image if it was opened to begin with
if($this->logoimage)
pdf_close_image($this->pdf,$this->logoimage);
pdf_close($this->pdf);
$pdfdata=pdf_get_buffer($this->pdf);
$filename=strtolower($this->page_subheader);
$filename=ereg_replace("[^a-z0-9]","_",$filename);
header("Content-type: application/pdf");
header("Content-disposition: inline; filename=sfiab_".$filename.".pdf");
header("Content-length: ".strlen($pdfdata));
echo $pdfdata;
}
function lpdf($header,$subheader,$logo)
{
$this->pdf=pdf_new();
pdf_open_file($this->pdf,null);
//calculate this now, becauasae aparently we cant calculated up top in the class definition
$this->content_width=$this->page_width-($this->page_margin*2);
//open up the first page
//Letter size (8.5 x 11) is 612,792
// pdf_begin_page($this->pdf,612,792);
// pdf_set_parameter($this->pdf, "FontOutline", "Arial=/home/sfiab/www.sfiab.ca/sfiab/arial.ttf");
//$arial=pdf_findfont($this->pdf,"Arial","host",1);
$this->normalfont=pdf_findfont($this->pdf,"Times-Roman","host",0);
$this->headerfont=pdf_findfont($this->pdf,"Times-Bold","host",0);
if(file_exists($logo))
$this->logoimage=pdf_open_image_file($this->pdf,"gif",$logo,"",0);
pdf_set_info($this->pdf,"Author","SFIAB");
pdf_set_info($this->pdf,"Creator","SFIAB");
pdf_set_info($this->pdf,"Title","SFIAB - $subheader");
pdf_set_info($this->pdf,"Subject","$subheader");
$this->page_header=$header;
$this->page_subheader=$subheader;
$this->pagenumber=0;
//add the stuff to the first page
// $this->addHeaderAndFooterToPage();
}
}
?>