New file |
0,0 → 1,3001 |
<?php |
/** |
* File_PDF:: |
* |
* The File_PDF:: class provides a PHP-only implementation of a PDF library. |
* No external libs or PHP extensions are required. |
* |
* Based on the FPDF class by Olivier Plathey (http://www.fpdf.org). |
* |
* Copyright 2001-2003 Olivier Plathey <olivier@fpdf.org> |
* Copyright 2003-2007 The Horde Project (http://www.horde.org/) |
* |
* See the enclosed file COPYING for license information (LGPL). If you |
* did not receive this file, see http://www.fsf.org/copyleft/lgpl.html. |
* |
* $Horde: framework/File_PDF/PDF.php,v 1.48 2007/01/05 13:12:21 jan Exp $ |
* |
* @author Olivier Plathey <olivier@fpdf.org> |
* @author Marko Djukic <marko@oblo.com> |
* @author Jan Schneider <jan@horde.org> |
* @package File_PDF |
* @category Fileformats |
*/ |
class File_PDF { |
|
/** |
* Current page number. |
* |
* @var integer |
*/ |
var $_page = 0; |
|
/** |
* Current object number. |
* |
* @var integer |
*/ |
var $_n = 2; |
|
/** |
* Array of object offsets. |
* |
* @var array |
*/ |
var $_offsets = array(); |
|
/** |
* Buffer holding in-memory PDF. |
* |
* @var string |
*/ |
var $_buffer = ''; |
|
/** |
* Array containing the pages. |
* |
* @var array |
*/ |
var $_pages = array(); |
|
/** |
* Current document state. |
* 0 - initial state |
* 1 - document opened |
* 2 - page opened |
* 3 - document closed |
* |
* @var integer |
*/ |
var $_state = 0; |
|
/** |
* Flag indicating if PDF file is to be compressed or not. |
* |
* @var boolean |
*/ |
var $_compress; |
|
/** |
* The default page orientation. |
* |
* @var string |
*/ |
var $_default_orientation; |
|
/** |
* The current page orientation. |
* |
* @var string |
*/ |
var $_current_orientation; |
|
/** |
* Array indicating orientation changes. |
* |
* @var array |
*/ |
var $_orientation_changes = array(); |
|
/** |
* Current width of page format in points. |
* |
* @var float |
*/ |
var $fwPt; |
|
/** |
* Current height of page format in points. |
* |
* @var float |
*/ |
var $fhPt; |
|
/** |
* Current width of page format in user units. |
* |
* @var float |
*/ |
var $fw; |
|
/** |
* Current height of page format in user units. |
* |
* @var float |
*/ |
var $fh; |
|
/** |
* Current width of page in points. |
* |
* @var float |
*/ |
var $wPt; |
|
/** |
* Current height of page in points. |
* |
* @var float |
*/ |
var $hPt; |
|
/** |
* Current width of page in user units |
* |
* @var float |
*/ |
var $w; |
|
/** |
* Current height of page in user units |
* |
* @var float |
*/ |
var $h; |
|
/** |
* Scale factor (number of points in user units). |
* |
* @var float |
*/ |
var $_scale; |
|
/** |
* Left page margin size. |
* |
* @var float |
*/ |
var $_left_margin; |
|
/** |
* Top page margin size. |
* |
* @var float |
*/ |
var $_top_margin; |
|
/** |
* Right page margin size. |
* |
* @var float |
*/ |
var $_right_margin; |
|
/** |
* Break page margin size, the bottom margin which triggers a page break. |
* |
* @var float |
*/ |
var $_break_margin; |
|
/** |
* Cell margin size. |
* |
* @var float |
*/ |
var $_cell_margin; |
|
/** |
* The current horizontal position for cell positioning. |
* Value is set in user units and is calculated from the top left corner |
* as origin. |
* |
* @var float |
*/ |
var $x; |
|
/** |
* The current vertical position for cell positioning. |
* Value is set in user units and is calculated from the top left corner |
* as origin. |
* |
* @var float |
*/ |
var $y; |
|
/** |
* The height of the last cell printed. |
* |
* @var float |
*/ |
var $_last_height; |
|
/** |
* Line width in user units. |
* |
* @var float |
*/ |
var $_line_width; |
|
/** |
* An array of standard font names. |
* |
* @var array |
*/ |
var $_core_fonts = array('courier' => 'Courier', |
'courierB' => 'Courier-Bold', |
'courierI' => 'Courier-Oblique', |
'courierBI' => 'Courier-BoldOblique', |
'helvetica' => 'Helvetica', |
'helveticaB' => 'Helvetica-Bold', |
'helveticaI' => 'Helvetica-Oblique', |
'helveticaBI' => 'Helvetica-BoldOblique', |
'times' => 'Times-Roman', |
'timesB' => 'Times-Bold', |
'timesI' => 'Times-Italic', |
'timesBI' => 'Times-BoldItalic', |
'symbol' => 'Symbol', |
'zapfdingbats' => 'ZapfDingbats'); |
|
/** |
* An array of used fonts. |
* |
* @var array |
*/ |
var $_fonts = array(); |
|
/** |
* An array of font files. |
* |
* @var array |
*/ |
var $_font_files = array(); |
|
/** |
* An array of encoding differences. |
* |
* @var array |
*/ |
var $_diffs = array(); |
|
/** |
* An array of used images. |
* |
* @var array |
*/ |
var $_images = array(); |
|
/** |
* An array of links in pages. |
* |
* @var array |
*/ |
var $_page_links; |
|
/** |
* An array of internal links. |
* |
* @var array |
*/ |
var $_links = array(); |
|
/** |
* Current font family. |
* |
* @var string |
*/ |
var $_font_family = ''; |
|
/** |
* Current font style. |
* |
* @var string |
*/ |
var $_font_style = ''; |
|
/** |
* Underlining flag. |
* |
* @var boolean |
*/ |
var $_underline = false; |
|
/** |
* An array containing current font info. |
* |
* @var array |
*/ |
var $_current_font; |
|
/** |
* Current font size in points. |
* |
* @var float |
*/ |
var $_font_size_pt = 12; |
|
/** |
* Current font size in user units. |
* |
* @var float |
*/ |
var $_font_size; |
|
/** |
* Commands for filling color. |
* |
* @var string |
*/ |
var $_fill_color = '0 g'; |
|
/** |
* Commands for text color. |
* |
* @var string |
*/ |
var $_text_color = '0 g'; |
|
/** |
* Whether text color is different from fill color. |
* |
* @var boolean |
*/ |
var $_color_flag = false; |
|
/** |
* Commands for drawing color. |
* |
* @var string |
*/ |
var $_draw_color = '0 G'; |
|
/** |
* Word spacing. |
* |
* @var integer |
*/ |
var $_word_spacing = 0; |
|
/** |
* Automatic page breaking. |
* |
* @var boolean |
*/ |
var $_auto_page_break; |
|
/** |
* Threshold used to trigger page breaks. |
* |
* @var float |
*/ |
var $_page_break_trigger; |
|
/** |
* Flag set when processing footer. |
* |
* @var boolean |
*/ |
var $_in_footer = false; |
|
/** |
* Zoom display mode. |
* |
* @var string |
*/ |
var $_zoom_mode; |
|
/** |
* Layout display mode. |
* |
* @var string |
*/ |
var $_layout_mode; |
|
/** |
* An array containing the document info, consisting of: |
* - title |
* - subject |
* - author |
* - keywords |
* - creator |
* |
* @var array |
*/ |
var $_info = array(); |
|
/** |
* Alias for total number of pages. |
* |
* @var string |
*/ |
var $_alias_nb_pages = '{nb}'; |
|
/** |
* Attempts to return a conrete PDF instance. It allows to set up the page |
* format, the orientation and the units of measurement used in all the |
* methods (except for the font sizes). |
* |
* Example:<pre> |
* $pdf = &File_PDF::factory(array('orientation' => 'P', |
* 'unit' => 'mm', |
* 'format' => 'A4'));</pre> |
* |
* @param array $params A hash with parameters for the created PDF object. |
* Possible parameters are: |
* orientation - Default page orientation. Possible |
* values are (case insensitive): |
* <pre> |
* - P or Portrait (default) |
* - L or Landscape |
* </pre> |
* unit - User measure units. Possible values values |
* are: |
* <pre> |
* - pt: point |
* - mm: millimeter (default) |
* - cm: centimeter |
* - in: inch |
* </pre> |
* A point equals 1/72 of inch, that is to say about |
* 0.35 mm (an inch being 2.54 cm). This is a very |
* common unit in typography; font sizes are |
* expressed in that unit. |
* format - The format used for pages. It can be |
* either one of the following values (case |
* insensitive): |
* <pre> |
* - A3 |
* - A4 (default) |
* - A5 |
* - Letter |
* - Legal |
* </pre> |
* or a custom format in the form of a two-element |
* array containing the width and the height |
* (expressed in the unit given by the unit |
* parameter). |
* @param string $class The concrete class name to return an instance of. |
* Defaults to File_PDF. |
*/ |
function &factory($params = array(), $class = 'File_PDF') |
{ |
/* Check for PHP locale-related bug. */ |
if (1.1 == 1) { |
$error = File_PDF::raiseError('Do not alter the locale before including the class file.'); |
return $error; |
} |
|
/* Default parameters. */ |
$defaults = array('orientation' => 'P', 'unit' => 'mm', 'format' => 'A4'); |
|
/* Backward compatibility with old method signature. */ |
/* Should be removed a few versions later. */ |
if (!is_array($params)) { |
$class = 'File_PDF'; |
$params = $defaults; |
$names = array_keys($defaults); |
for ($i = 0; $i < func_num_args(); $i++) { |
$params[$names[$i]] = func_get_arg($i); |
} |
} else { |
$params = array_merge($defaults, $params); |
} |
|
/* Create the PDF object. */ |
$pdf = &new $class(); |
|
/* Scale factor. */ |
if ($params['unit'] == 'pt') { |
$pdf->_scale = 1; |
} elseif ($params['unit'] == 'mm') { |
$pdf->_scale = 72 / 25.4; |
} elseif ($params['unit'] == 'cm') { |
$pdf->_scale = 72 / 2.54; |
} elseif ($params['unit'] == 'in') { |
$pdf->_scale = 72; |
} else { |
$error = File_PDF::raiseError(sprintf('Incorrect units: %s', $params['unit'])); |
return $error; |
} |
/* Page format. */ |
if (is_string($params['format'])) { |
$params['format'] = strtolower($params['format']); |
if ($params['format'] == 'a3') { |
$params['format'] = array(841.89, 1190.55); |
} elseif ($params['format'] == 'a4') { |
$params['format'] = array(595.28, 841.89); |
} elseif ($params['format'] == 'a5') { |
$params['format'] = array(420.94, 595.28); |
} elseif ($params['format'] == 'letter') { |
$params['format'] = array(612, 792); |
} elseif ($params['format'] == 'legal') { |
$params['format'] = array(612, 1008); |
} else { |
$error = File_PDF::raiseError(sprintf('Unknown page format: %s', $params['format'])); |
return $error; |
} |
$pdf->fwPt = $params['format'][0]; |
$pdf->fhPt = $params['format'][1]; |
} else { |
$pdf->fwPt = $params['format'][0] * $pdf->_scale; |
$pdf->fhPt = $params['format'][1] * $pdf->_scale; |
} |
$pdf->fw = $pdf->fwPt / $pdf->_scale; |
$pdf->fh = $pdf->fhPt / $pdf->_scale; |
|
/* Page orientation. */ |
$params['orientation'] = strtolower($params['orientation']); |
if ($params['orientation'] == 'p' || $params['orientation'] == 'portrait') { |
$pdf->_default_orientation = 'P'; |
$pdf->wPt = $pdf->fwPt; |
$pdf->hPt = $pdf->fhPt; |
} elseif ($params['orientation'] == 'l' || $params['orientation'] == 'landscape') { |
$pdf->_default_orientation = 'L'; |
$pdf->wPt = $pdf->fhPt; |
$pdf->hPt = $pdf->fwPt; |
} else { |
$error = File_PDF::raiseError(sprintf('Incorrect orientation: %s', $params['orientation'])); |
return $error; |
} |
$pdf->_current_orientation = $pdf->_default_orientation; |
$pdf->w = $pdf->wPt / $pdf->_scale; |
$pdf->h = $pdf->hPt / $pdf->_scale; |
|
/* Page margins (1 cm) */ |
$margin = 28.35 / $pdf->_scale; |
$pdf->setMargins($margin, $margin); |
|
/* Interior cell margin (1 mm) */ |
$pdf->_cell_margin = $margin / 10; |
|
/* Line width (0.2 mm) */ |
$pdf->_line_width = .567 / $pdf->_scale; |
|
/* Automatic page break */ |
$pdf->setAutoPageBreak(true, 2 * $margin); |
|
/* Full width display mode */ |
$pdf->setDisplayMode('fullwidth'); |
|
/* Compression */ |
$pdf->setCompression(true); |
|
return $pdf; |
} |
|
/** |
* Returns a PEAR_Error object. Wraps around PEAR::raiseError() to |
* avoid having to include PEAR.php unless an error occurs. |
* |
* @param mixed $error The error message. |
* |
* @return object PEAR_Error |
*/ |
function raiseError($error) |
{ |
require_once 'PEAR.php'; |
return PEAR::raiseError($error); |
} |
|
/** |
* Defines the left, top and right margins. By default, they equal 1 cm. |
* Call this method to change them. |
* |
* @param float $left Left margin. |
* @param float $top Top margin. |
* @param float $right Right margin. If not specified default to the value |
* of the left one. |
* |
* @see File_PDF::setAutoPageBreak |
* @see File_PDF::setLeftMargin |
* @see File_PDF::setRightMargin |
* @see File_PDF::setTopMargin |
*/ |
function setMargins($left, $top, $right = null) |
{ |
/* Set left and top margins. */ |
$this->_left_margin = $left; |
$this->_top_margin = $top; |
/* If no right margin set default to same as left. */ |
$this->_right_margin = (is_null($right) ? $left : $right); |
} |
|
/** |
* Defines the left margin. The method can be called before creating the |
* first page. |
* If the current abscissa gets out of page, it is brought back to the |
* margin. |
* |
* @param float $margin The margin. |
* |
* @see File_PDF::setAutoPageBreak |
* @see File_PDF::setMargins |
* @see File_PDF::setRightMargin |
* @see File_PDF::setTopMargin |
*/ |
function setLeftMargin($margin) |
{ |
$this->_left_margin = $margin; |
/* If there is a current page and the current X position is less than |
* margin set the X position to the margin value. */ |
if ($this->_page > 0 && $this->x < $margin) { |
$this->x = $margin; |
} |
} |
|
/** |
* Defines the top margin. The method can be called before creating the |
* first page. |
* |
* @param float $margin The margin. |
*/ |
function setTopMargin($margin) |
{ |
$this->_top_margin = $margin; |
} |
|
/** |
* Defines the right margin. The method can be called before creating the |
* first page. |
* |
* @param float $margin The margin. |
*/ |
function setRightMargin($margin) |
{ |
$this->_right_margin = $margin; |
} |
|
/** |
* Returns the actual page width. |
* |
* @since File_PDF 0.2.0 |
* @since Horde 3.2 |
* |
* @return float The page width. |
*/ |
function getPageWidth() |
{ |
return ($this->w - $this->_right_margin - $this->_left_margin); |
} |
|
/** |
* Returns the actual page height. |
* |
* @since File_PDF 0.2.0 |
* @since Horde 3.2 |
* |
* @return float The page height. |
*/ |
function getPageHeight() |
{ |
return ($this->h - $this->_top_margin - $this->_break_margin); |
} |
|
/** |
* Enables or disables the automatic page breaking mode. When enabling, |
* the second parameter is the distance from the bottom of the page that |
* defines the triggering limit. By default, the mode is on and the margin |
* is 2 cm. |
* |
* @param boolean auto Boolean indicating if mode should be on or off. |
* @param float $margin Distance from the bottom of the page. |
*/ |
function setAutoPageBreak($auto, $margin = 0) |
{ |
$this->_auto_page_break = $auto; |
$this->_break_margin = $margin; |
$this->_page_break_trigger = $this->h - $margin; |
} |
|
/** |
* Defines the way the document is to be displayed by the viewer. The zoom |
* level can be set: pages can be displayed entirely on screen, occupy the |
* full width of the window, use real size, be scaled by a specific |
* zooming factor or use viewer default (configured in the Preferences |
* menu of Acrobat). The page layout can be specified too: single at once, |
* continuous display, two columns or viewer default. |
* By default, documents use the full width mode with continuous display. |
* |
* @param mixed $zoom The zoom to use. It can be one of the |
* following string values: |
* - fullpage: entire page on screen |
* - fullwidth: maximum width of window |
* - real: uses real size (100% zoom) |
* - default: uses viewer default mode |
* or a number indicating the zooming factor. |
* @param string layout The page layout. Possible values are: |
* - single: one page at once |
* - continuous: pages in continuously |
* - two: two pages on two columns |
* - default: uses viewer default mode |
* Default value is continuous. |
*/ |
function setDisplayMode($zoom, $layout = 'continuous') |
{ |
$zoom = strtolower($zoom); |
if ($zoom == 'fullpage' || $zoom == 'fullwidth' || $zoom == 'real' |
|| $zoom == 'default' || !is_string($zoom)) { |
$this->_zoom_mode = $zoom; |
} elseif ($zoom == 'zoom') { |
$this->_zoom_mode = $layout; |
} else { |
return $this->raiseError(sprintf('Incorrect zoom display mode: %s', $zoom)); |
} |
|
$layout = strtolower($layout); |
if ($layout == 'single' || $layout == 'continuous' || $layout == 'two' |
|| $layout == 'default') { |
$this->_layout_mode = $layout; |
} elseif ($zoom != 'zoom') { |
return $this->raiseError(sprintf('Incorrect layout display mode: %s', $layout)); |
} |
} |
|
/** |
* Activates or deactivates page compression. When activated, the internal |
* representation of each page is compressed, which leads to a compression |
* ratio of about 2 for the resulting document. |
* Compression is on by default. |
* Note: the Zlib extension is required for this feature. If not present, |
* compression will be turned off. |
* |
* @param boolean $compress Boolean indicating if compression must be |
* enabled or not. |
*/ |
function setCompression($compress) |
{ |
/* If no gzcompress function is available then default to false. */ |
$this->_compress = (function_exists('gzcompress') ? $compress : false); |
} |
|
/** |
* Set the info to a document. Possible info settings are: |
* - title |
* - subject |
* - author |
* - keywords |
* - creator |
* |
* @param mixed $info If passed as an array then the complete hash |
* containing the info to be inserted into the |
* document. Otherwise the name of setting to be set. |
* @param string $value The value of the setting. |
*/ |
function setInfo($info, $value = '') |
{ |
if (is_array($info)) { |
$this->_info = $info; |
} else { |
$this->_info[$info] = $value; |
} |
} |
|
/** |
* Defines an alias for the total number of pages. It will be substituted |
* as the document is closed. |
* |
* Example: |
* class My_File_PDF extends File_PDF { |
* function footer() |
* { |
* // Go to 1.5 cm from bottom |
* $this->setY(-15); |
* // Select Arial italic 8 |
* $this->setFont('Arial', 'I', 8); |
* // Print current and total page numbers |
* $this->cell(0, 10, 'Page ' . $this->getPageNo() . '/{nb}', 0, |
* 0, 'C'); |
* } |
* } |
* $pdf = &My_File_PDF::factory(); |
* $pdf->aliasNbPages(); |
* |
* @param string $alias The alias. Default value: {nb}. |
* |
* @see File_PDF::getPageNo |
* @see File_PDF::footer |
*/ |
function aliasNbPages($alias = '{nb}') |
{ |
$this->_alias_nb_pages = $alias; |
} |
|
/** |
* This method begins the generation of the PDF document; it must be |
* called before any output commands. No page is created by this method, |
* therefore it is necessary to call File_PDF::addPage. |
* |
* @see File_PDF::addPage |
* @see File_PDF::close |
*/ |
function open() |
{ |
$this->_beginDoc(); |
} |
|
/** |
* Terminates the PDF document. It is not necessary to call this method |
* explicitly because File_PDF::output does it automatically. |
* If the document contains no page, File_PDF::addPage is called to prevent |
* from getting an invalid document. |
* |
* @see File_PDF::open |
* @see File_PDF::output |
*/ |
function close() |
{ |
/* Terminate document */ |
if ($this->_page == 0) { |
$this->addPage(); |
} |
/* Page footer */ |
$this->_in_footer = true; |
$this->footer(); |
$this->_in_footer = false; |
/* Close page */ |
$this->_endPage(); |
/* Close document */ |
$this->_endDoc(); |
} |
|
/** |
* Adds a new page to the document. If a page is already present, the |
* File_PDF::footer method is called first to output the footer. Then the |
* page is added, the current position set to the top-left corner according |
* to the left and top margins, and File_PDF::header is called to display |
* the header. |
* The font which was set before calling is automatically restored. There |
* is no need to call File_PDF::setFont again if you want to continue with |
* the same font. The same is true for colors and line width. |
* The origin of the coordinate system is at the top-left corner and |
* increasing ordinates go downwards. |
* |
* @param string $orientation Page orientation. Possible values |
* are (case insensitive): |
* - P or Portrait |
* - L or Landscape |
* The default value is the one passed to the |
* constructor. |
* |
* @see File_PDF::PDF |
* @see File_PDF::header |
* @see File_PDF::footer |
* @see File_PDF::setMargins |
*/ |
function addPage($orientation = '') |
{ |
/* For good measure make sure this is called. */ |
$this->_beginDoc(); |
|
/* Save style settings so that they are not overridden by footer(). */ |
$lw = $this->_line_width; |
$dc = $this->_draw_color; |
$fc = $this->_fill_color; |
$tc = $this->_text_color; |
$cf = $this->_color_flag; |
if ($this->_page > 0) { |
/* Page footer. */ |
$this->_in_footer = true; |
$this->footer(); |
$this->_in_footer = false; |
/* Close page. */ |
$this->_endPage(); |
} |
/* Start new page. */ |
$this->_beginPage($orientation); |
/* Set line cap style to square. */ |
$this->_out('2 J'); |
/* Set line width. */ |
$this->_line_width = $lw; |
$this->_out(sprintf('%.2f w', $lw * $this->_scale)); |
/* Set font for the beginning of the page. */ |
$font_family = null; |
if ($this->_font_family) { |
$font_family = $this->_font_family; |
$font_style = $this->_font_style . ($this->_underline ? 'U' : ''); |
$font_size = $this->_font_size_pt; |
$this->setFont($font_family, $font_style, $font_size); |
} |
/* Set colors. */ |
$this->_fill_color = $fc; |
/* Check if fill color has been set before this page. */ |
if ($this->_fill_color != '0 g') { |
$this->_out($this->_fill_color); |
} |
$this->_draw_color = $dc; |
/* Check if draw color has been set before this page. */ |
if ($this->_draw_color != '0 G') { |
$this->_out($this->_draw_color); |
} |
$this->_text_color = $tc; |
$this->_color_flag = $cf; |
/* Page header. */ |
$this->header(); |
/* Restore line width. */ |
if ($this->_line_width != $lw) { |
$this->_line_width = $lw; |
$this->_out(sprintf('%.2f w', $lw * $this->_scale)); |
} |
/* Make sure the font is set for this page as it was before the |
* header. */ |
if ($font_family) { |
$this->setFont($font_family, $font_style, $font_size, true); |
} |
/* Restore colors. */ |
if ($this->_draw_color != $dc) { |
$this->_draw_color = $dc; |
$this->_out($dc); |
} |
if ($this->_fill_color != $fc) { |
$this->_fill_color = $fc; |
$this->_out($fc); |
} |
$this->_text_color = $tc; |
$this->_color_flag = $cf; |
} |
|
/** |
* This method is used to render the page header. It is automatically |
* called by File_PDF::addPage and should not be called directly by the |
* application. The implementation in File_PDF:: is empty, so you have to |
* subclass it and override the method if you want a specific processing. |
* |
* Example: |
* |
* class My_File_PDF extends File_PDF { |
* function header() |
* { |
* // Select Arial bold 15 |
* $this->setFont('Arial', 'B', 15); |
* // Move to the right |
* $this->cell(80); |
* // Framed title |
* $this->cell(30, 10, 'Title', 1, 0, 'C'); |
* // Line break |
* $this->newLine(20); |
* } |
* } |
* |
* @see File_PDF::footer |
*/ |
function header() |
{ |
/* To be implemented in your own inherited class. */ |
} |
|
/** |
* This method is used to render the page footer. It is automatically |
* called by File_PDF::addPage and File_PDF::close and should not be called |
* directly by the application. The implementation in File_PDF:: is empty, |
* so you have to subclass it and override the method if you want a specific |
* processing. |
* |
* Example: |
* |
* class My_File_PDF extends File_PDF { |
* function footer() |
* { |
* // Go to 1.5 cm from bottom |
* $this->setY(-15); |
* // Select Arial italic 8 |
* $this->setFont('Arial', 'I', 8); |
* // Print centered page number |
* $this->cell(0, 10, 'Page ' . $this->getPageNo(), 0, 0, 'C'); |
* } |
* } |
* |
* @see File_PDF::header |
*/ |
function footer() |
{ |
/* To be implemented in your own inherited class. */ |
} |
|
/** |
* Returns the current page number. |
* |
* @return integer |
* |
* @see File_PDF::aliasNbPages |
*/ |
function getPageNo() |
{ |
return $this->_page; |
} |
|
/** |
* Sets the fill color. |
* |
* Depending on the colorspace called, the number of color component |
* parameters required can be either 1, 3 or 4. The method can be called |
* before the first page is created and the color is retained from page to |
* page. |
* |
* @param string $cs Indicates the colorspace which can be either 'rgb', |
* 'cmyk' or 'gray'. Defaults to 'rgb'. |
* @param float $c1 First color component, floating point value between 0 |
* and 1. Required for gray, rgb and cmyk. |
* @param float $c2 Second color component, floating point value between |
* 0 and 1. Required for rgb and cmyk. |
* @param float $c3 Third color component, floating point value between |
* 0 and 1. Required for rgb and cmyk. |
* @param float $c4 Fourth color component, floating point value between |
* 0 and 1. Required for cmyk. |
* |
* @see File_PDF::setTextColor |
* @see File_PDF::setDrawColor |
* @see File_PDF::rect |
* @see File_PDF::cell |
* @see File_PDF::multiCell |
*/ |
function setFillColor($cs = 'rgb', $c1, $c2 = 0, $c3 = 0, $c4 = 0) |
{ |
$cs = strtolower($cs); |
if ($cs == 'rgb') { |
$this->_fill_color = sprintf('%.3f %.3f %.3f rg', $c1, $c2, $c3); |
} elseif ($cs == 'cmyk') { |
$this->_fill_color = sprintf('%.3f %.3f %.3f %.3f k', $c1, $c2, $c3, $c4); |
} else { |
$this->_fill_color = sprintf('%.3f g', $c1); |
} |
if ($this->_page > 0) { |
$this->_out($this->_fill_color); |
} |
$this->_color_flag = $this->_fill_color != $this->_text_color; |
} |
|
/** |
* Sets the text color. |
* |
* Depending on the colorspace called, the number of color component |
* parameters required can be either 1, 3 or 4. The method can be called |
* before the first page is created and the color is retained from page to |
* page. |
* |
* @param string $cs Indicates the colorspace which can be either 'rgb', |
* 'cmyk' or 'gray'. Defaults to 'rgb'. |
* @param float $c1 First color component, floating point value between 0 |
* and 1. Required for gray, rgb and cmyk. |
* @param float $c2 Second color component, floating point value between |
* 0 and 1. Required for rgb and cmyk. |
* @param float $c3 Third color component, floating point value between |
* 0 and 1. Required for rgb and cmyk. |
* @param float $c4 Fourth color component, floating point value between |
* 0 and 1. Required for cmyk. |
* |
* @since File_PDF 0.2.0 |
* @since Horde 3.2 |
* @see File_PDF::setFillColor |
* @see File_PDF::setDrawColor |
* @see File_PDF::rect |
* @see File_PDF::cell |
* @see File_PDF::multiCell |
*/ |
function setTextColor($cs = 'rgb', $c1, $c2 = 0, $c3 = 0, $c4 = 0) |
{ |
$cs = strtolower($cs); |
if ($cs == 'rgb') { |
$this->_text_color = sprintf('%.3f %.3f %.3f rg', $c1, $c2, $c3); |
} elseif ($cs == 'cmyk') { |
$this->_text_color = sprintf('%.3f %.3f %.3f %.3f k', $c1, $c2, $c3, $c4); |
} else { |
$this->_text_color = sprintf('%.3f g', $c1); |
} |
if ($this->_page > 0) { |
$this->_out($this->_text_color); |
} |
$this->_color_flag = $this->_fill_color != $this->_text_color; |
} |
|
/** |
* Sets the draw color, used when drawing lines. Depending on the |
* colorspace called, the number of color component parameters required |
* can be either 1, 3 or 4. The method can be called before the first page |
* is created and the color is retained from page to page. |
* |
* @param string $cs Indicates the colorspace which can be either 'rgb', |
* 'cmyk' or 'gray'. Defaults to 'rgb'. |
* @param float $c1 First color component, floating point value between 0 |
* and 1. Required for gray, rgb and cmyk. |
* @param float $c2 Second color component, floating point value between |
* 0 and 1. Required for rgb and cmyk. |
* @param float $c3 Third color component, floating point value between 0 |
* and 1. Required for rgb and cmyk. |
* @param float $c4 Fourth color component, floating point value between |
* 0 and 1. Required for cmyk. |
* |
* @see File_PDF::setFillColor |
* @see File_PDF::line |
* @see File_PDF::rect |
* @see File_PDF::cell |
* @see File_PDF::multiCell |
*/ |
function setDrawColor($cs = 'rgb', $c1, $c2 = 0, $c3 = 0, $c4 = 0) |
{ |
$cs = strtolower($cs); |
if ($cs == 'rgb') { |
$this->_draw_color = sprintf('%.3f %.3f %.3f RG', $c1, $c2, $c3); |
} elseif ($cs == 'cmyk') { |
$this->_draw_color = sprintf('%.3f %.3f %.3f %.3f K', $c1, $c2, $c3, $c4); |
} else { |
$this->_draw_color = sprintf('%.3f G', $c1); |
} |
if ($this->_page > 0) { |
$this->_out($this->_draw_color); |
} |
} |
|
/** |
* Returns the length of a text string. A font must be selected. |
* |
* @param string $text The text whose length is to be computed. |
* @param boolean $pt Boolean to indicate if the width should be returned |
* in points or user units. Default is 'false'. |
* |
* @return float |
*/ |
function getStringWidth($text, $pt = false) |
{ |
$text = (string)$text; |
$width = 0; |
$length = strlen($text); |
for ($i = 0; $i < $length; $i++) { |
$width += $this->_current_font['cw'][$text{$i}]; |
} |
|
/* Adjust for word spacing. */ |
$width += $this->_word_spacing * substr_count($text, ' ') * $this->_current_font['cw'][' ']; |
|
if ($pt) { |
return $width * $this->_font_size_pt / 1000; |
} else { |
return $width * $this->_font_size / 1000; |
} |
} |
|
/** |
* Defines the line width. By default, the value equals 0.2 mm. The method |
* can be called before the first page is created and the value is |
* retained from page to page. |
* |
* @param float $width The width. |
* |
* @see File_PDF::line |
* @see File_PDF::rect |
* @see File_PDF::cell |
* @see File_PDF::multiCell |
*/ |
function setLineWidth($width) |
{ |
$this->_line_width = $width; |
if ($this->_page > 0) { |
$this->_out(sprintf('%.2f w', $width * $this->_scale)); |
} |
} |
|
/** |
* Draws a line between two points. |
* |
* All coordinates can be negative to provide values from the right or |
* bottom edge of the page (since File_PDF 0.2.0, Horde 3.2). |
* |
* @param float $x1 Abscissa of first point. |
* @param float $y1 Ordinate of first point. |
* @param float $x2 Abscissa of second point. |
* @param float $y2 Ordinate of second point. |
* |
* @see File_PDF::setLineWidth |
* @see File_PDF::setDrawColor. |
*/ |
function line($x1, $y1, $x2, $y2) |
{ |
if ($x1 < 0) { |
$x1 += $this->w; |
} |
if ($y1 < 0) { |
$y1 += $this->h; |
} |
if ($x2 < 0) { |
$x2 += $this->w; |
} |
if ($y2 < 0) { |
$y2 += $this->h; |
} |
|
$this->_out(sprintf('%.2f %.2f m %.2f %.2f l S', $x1 * $this->_scale, ($this->h - $y1) * $this->_scale, $x2 * $this->_scale, ($this->h - $y2) * $this->_scale)); |
} |
|
/** |
* Outputs a rectangle. It can be drawn (border only), filled (with no |
* border) or both. |
* |
* All coordinates can be negative to provide values from the right or |
* bottom edge of the page (since File_PDF 0.2.0, Horde 3.2). |
* |
* @param float $x Abscissa of upper-left corner. |
* @param float $y Ordinate of upper-left corner. |
* @param float $width Width. |
* @param float $height Height. |
* @param float $style Style of rendering. Possible values are: |
* - D or empty string: draw (default) |
* - F: fill |
* - DF or FD: draw and fill |
* |
* @see File_PDF::setLineWidth |
* @see File_PDF::setDrawColor |
* @see File_PDF::setFillColor |
*/ |
function rect($x, $y, $width, $height, $style = '') |
{ |
if ($x < 0) { |
$x += $this->w; |
} |
if ($y < 0) { |
$y += $this->h; |
} |
|
$style = strtoupper($style); |
if ($style == 'F') { |
$op = 'f'; |
} elseif ($style == 'FD' || $style == 'DF') { |
$op = 'B'; |
} else { |
$op = 'S'; |
} |
|
$x = $this->_toPt($x); |
$y = $this->_toPt($y); |
$width = $this->_toPt($width); |
$height = $this->_toPt($height); |
|
$this->_out(sprintf('%.2f %.2f %.2f %.2f re %s', $x, $this->hPt - $y, $width, -$height, $op)); |
} |
|
/** |
* Outputs a circle. It can be drawn (border only), filled (with no |
* border) or both. |
* |
* All coordinates can be negative to provide values from the right or |
* bottom edge of the page (since File_PDF 0.2.0, Horde 3.2). |
* |
* @param float $x Abscissa of the center of the circle. |
* @param float $y Ordinate of the center of the circle. |
* @param float $r Circle radius. |
* @param string $style Style of rendering. Possible values are: |
* - D or empty string: draw (default) |
* - F: fill |
* - DF or FD: draw and fill |
*/ |
function circle($x, $y, $r, $style = '') |
{ |
if ($x < 0) { |
$x += $this->w; |
} |
if ($y < 0) { |
$y += $this->h; |
} |
|
$style = strtolower($style); |
if ($style == 'f') { |
$op = 'f'; // Style is fill only. |
} elseif ($style == 'fd' || $style == 'df') { |
$op = 'B'; // Style is fill and stroke. |
} else { |
$op = 'S'; // Style is stroke only. |
} |
|
$x = $this->_toPt($x); |
$y = $this->_toPt($y); |
$r = $this->_toPt($r); |
|
/* Invert the y scale. */ |
$y = $this->hPt - $y; |
/* Length of the Bezier control. */ |
$b = $r * 0.552; |
|
/* Move from the given origin and set the current point |
* to the start of the first Bezier curve. */ |
$c = sprintf('%.2f %.2f m', $x - $r, $y); |
$x = $x - $r; |
/* First circle quarter. */ |
$c .= sprintf(' %.2f %.2f %.2f %.2f %.2f %.2f c', |
$x, $y + $b, // First control point. |
$x + $r - $b, $y + $r, // Second control point. |
$x + $r, $y + $r); // Final point. |
/* Set x/y to the final point. */ |
$x = $x + $r; |
$y = $y + $r; |
/* Second circle quarter. */ |
$c .= sprintf(' %.2f %.2f %.2f %.2f %.2f %.2f c', |
$x + $b, $y, |
$x + $r, $y - $r + $b, |
$x + $r, $y - $r); |
/* Set x/y to the final point. */ |
$x = $x + $r; |
$y = $y - $r; |
/* Third circle quarter. */ |
$c .= sprintf(' %.2f %.2f %.2f %.2f %.2f %.2f c', |
$x, $y - $b, |
$x - $r + $b, $y - $r, |
$x - $r, $y - $r); |
/* Set x/y to the final point. */ |
$x = $x - $r; |
$y = $y - $r; |
/* Fourth circle quarter. */ |
$c .= sprintf(' %.2f %.2f %.2f %.2f %.2f %.2f c %s', |
$x - $b, $y, |
$x - $r, $y + $r - $b, |
$x - $r, $y + $r, |
$op); |
/* Output the whole string. */ |
$this->_out($c); |
} |
|
/** |
* Imports a TrueType or Type1 font and makes it available. It is |
* necessary to generate a font definition file first with the |
* makefont.php utility. |
* The location of the definition file (and the font file itself when |
* embedding) must be found at the full path name included. |
* |
* Example: |
* $pdf->addFont('Comic', 'I'); |
* is equivalent to: |
* $pdf->addFont('Comic', 'I', 'comici.php'); |
* |
* @param string $family Font family. The name can be chosen arbitrarily. |
* If it is a standard family name, it will |
* override the corresponding font. |
* @param string $style Font style. Possible values are (case |
* insensitive): |
* - empty string: regular (default) |
* - B: bold |
* - I: italic |
* - BI or IB: bold italic |
* @param string $file The font definition file. By default, the name is |
* built from the family and style, in lower case |
* with no space. |
* |
* @see File_PDF::setFont |
*/ |
function addFont($family, $style = '', $file = '') |
{ |
$family = strtolower($family); |
if ($family == 'arial') { |
$family = 'helvetica'; |
} |
|
$style = strtoupper($style); |
if ($style == 'IB') { |
$style = 'BI'; |
} |
if (isset($this->_fonts[$family . $style])) { |
return $this->raiseError(sprintf('Font already added: %s %s', $family, $style)); |
} |
if ($file == '') { |
$file = str_replace(' ', '', $family) . strtolower($style) . '.php'; |
} |
include($file); |
if (!isset($name)) { |
return $this->raiseError('Could not include font definition file.'); |
} |
$i = count($this->_fonts) + 1; |
$this->_fonts[$family . $style] = array('i' => $i, 'type' => $type, 'name' => $name, 'desc' => $desc, 'up' => $up, 'ut' => $ut, 'cw' => $cw, 'enc' => $enc, 'file' => $file); |
if ($diff) { |
/* Search existing encodings. */ |
$d = 0; |
$nb = count($this->_diffs); |
for ($i = 1; $i <= $nb; $i++) { |
if ($this->_diffs[$i] == $diff) { |
$d = $i; |
break; |
} |
} |
if ($d == 0) { |
$d = $nb + 1; |
$this->_diffs[$d] = $diff; |
} |
$this->_fonts[$family.$style]['diff'] = $d; |
} |
if ($file) { |
if ($type == 'TrueType') { |
$this->_font_files[$file] = array('length1' => $originalsize); |
} else { |
$this->_font_files[$file] = array('length1' => $size1, 'length2' => $size2); |
} |
} |
} |
|
/** |
* Sets the font used to print character strings. It is mandatory to call |
* this method at least once before printing text or the resulting |
* document would not be valid. The font can be either a standard one or a |
* font added via the File_PDF::addFont method. Standard fonts use Windows |
* encoding cp1252 (Western Europe). |
* The method can be called before the first page is created and the font |
* is retained from page to page. |
* If you just wish to change the current font size, it is simpler to call |
* File_PDF::setFontSize. |
* |
* @param string $family Family font. It can be either a name defined by |
* File_PDF::addFont or one of the standard families |
* (case insensitive): |
* - Courier (fixed-width) |
* - Helvetica or Arial (sans serif) |
* - Times (serif) |
* - Symbol (symbolic) |
* - ZapfDingbats (symbolic) |
* It is also possible to pass an empty string. In |
* that case, the current family is retained. |
* @param string $style Font style. Possible values are (case |
* insensitive): |
* - empty string: regular |
* - B: bold |
* - I: italic |
* - U: underline |
* or any combination. The default value is regular. |
* Bold and italic styles do not apply to Symbol and |
* ZapfDingbats. |
* @param integer $size Font size in points. The default value is the |
* current size. If no size has been specified since |
* the beginning of the document, the value taken |
* is 12. |
* @param boolean $force Force the setting of the font. Each new page will |
* require a new call to File_PDF::setFont and |
* settings this to true will make sure that the |
* checks for same font calls will be skipped. |
* |
* @see File_PDF::addFont |
* @see File_PDF::setFontSize |
* @see File_PDF::cell |
* @see File_PDF::multiCell |
* @see File_PDF::Write |
*/ |
function setFont($family, $style = '', $size = null, $force = false) |
{ |
$family = strtolower($family); |
if ($family == 'arial') { |
/* Use helvetica instead of arial. */ |
$family = 'helvetica'; |
} elseif ($family == 'symbol' || $family == 'zapfdingbats') { |
/* These two fonts do not have styles available. */ |
$style = ''; |
} |
|
$style = strtoupper($style); |
|
/* Underline is handled separately, if specified in the style var |
* remove it from the style and set the underline flag. */ |
if (strpos($style, 'U') !== false) { |
$this->_underline = true; |
$style = str_replace('U', '', $style); |
} else { |
$this->_underline = false; |
} |
|
if ($style == 'IB') { |
$style = 'BI'; |
} |
|
/* If no size specified, use current size. */ |
if (is_null($size)) { |
$size = $this->_font_size_pt; |
} |
|
/* If font requested is already the current font and no force setting |
* of the font is requested (eg. when adding a new page) don't bother |
* with the rest of the function and simply return. */ |
if ($this->_font_family == $family && $this->_font_style == $style && |
$this->_font_size_pt == $size && !$force) { |
return; |
} |
|
/* Set the font key. */ |
$fontkey = $family . $style; |
|
/* Test if already cached. */ |
if (!isset($this->_fonts[$fontkey])) { |
/* Get the character width definition file. */ |
$font_widths = &File_PDF::_getFontFile($fontkey); |
if (is_a($font_widths, 'PEAR_Error')) { |
return $font_widths; |
} |
|
$i = count($this->_fonts) + 1; |
$this->_fonts[$fontkey] = array( |
'i' => $i, |
'type' => 'core', |
'name' => $this->_core_fonts[$fontkey], |
'up' => -100, |
'ut' => 50, |
'cw' => $font_widths[$fontkey]); |
} |
|
/* Store font information as current font. */ |
$this->_font_family = $family; |
$this->_font_style = $style; |
$this->_font_size_pt = $size; |
$this->_font_size = $size / $this->_scale; |
$this->_current_font = &$this->_fonts[$fontkey]; |
|
/* Output font information if at least one page has been defined. */ |
if ($this->_page > 0) { |
$this->_out(sprintf('BT /F%d %.2f Tf ET', $this->_current_font['i'], $this->_font_size_pt)); |
} |
} |
|
/** |
* Defines the size of the current font. |
* |
* @param float $size The size (in points). |
* |
* @see File_PDF::setFont |
*/ |
function setFontSize($size) |
{ |
/* If the font size is already the current font size, just return. */ |
if ($this->_font_size_pt == $size) { |
return; |
} |
/* Set the current font size, both in points and scaled to user |
* units. */ |
$this->_font_size_pt = $size; |
$this->_font_size = $size / $this->_scale; |
|
/* Output font information if at least one page has been defined. */ |
if ($this->_page > 0) { |
$this->_out(sprintf('BT /F%d %.2f Tf ET', $this->_current_font['i'], $this->_font_size_pt)); |
} |
} |
|
/** |
* Defines the style of the current font. |
* |
* @param string $style The font style. |
* |
* @see File_PDF::setFont |
* @since File_PDF 0.2.0 |
* @since Horde 3.2 |
*/ |
function setFontStyle($style) |
{ |
$this->setFont($this->_font_family, $style); |
} |
|
/** |
* Creates a new internal link and returns its identifier. An internal |
* link is a clickable area which directs to another place within the |
* document. |
* The identifier can then be passed to File_PDF::cell, File_PDF::write, |
* File_PDF::image or File_PDF::link. The destination is defined with |
* File_PDF::setLink. |
* |
* @see File_PDF::cell |
* @see File_PDF::Write |
* @see File_PDF::image |
* @see File_PDF::Link |
* @see File_PDF::SetLink |
*/ |
function addLink() |
{ |
$n = count($this->_links) + 1; |
$this->_links[$n] = array(0, 0); |
return $n; |
} |
|
/** |
* Defines the page and position a link points to. |
* |
* @param integer $link The link identifier returned by File_PDF::addLink. |
* @param float $y Ordinate of target position; -1 indicates the |
* current position. The default value is 0 (top of |
* page). |
* @param integer $page Number of target page; -1 indicates the current |
* page. This is the default value. |
* |
* @see File_PDF::addLink |
*/ |
function setLink($link, $y = 0, $page = -1) |
{ |
if ($y == -1) { |
$y = $this->y; |
} |
if ($page == -1) { |
$page = $this->_page; |
} |
$this->_links[$link] = array($page, $y); |
} |
|
/** |
* Puts a link on a rectangular area of the page. Text or image links are |
* generally put via File_PDF::cell, File_PDF::Write or File_PDF::image, |
* but this method can be useful for instance to define a clickable area |
* inside an image. |
* |
* All coordinates can be negative to provide values from the right or |
* bottom edge of the page (since File_PDF 0.2.0, Horde 3.2). |
* |
* @param float $x Abscissa of the upper-left corner of the rectangle. |
* @param float $y Ordinate of the upper-left corner of the rectangle. |
* @param float $width Width of the rectangle. |
* @param float $height Height of the rectangle. |
* @param mixed $link URL or identifier returned by File_PDF::addLink. |
* |
* @see File_PDF::addLink |
* @see File_PDF::cell |
* @see File_PDF::Write |
* @see File_PDF::image |
*/ |
function link($x, $y, $width, $height, $link) |
{ |
if ($x < 0) { |
$x += $this->w; |
} |
if ($y < 0) { |
$y += $this->h; |
} |
|
/* Set up the coordinates with correct scaling in pt. */ |
$x = $this->_toPt($x); |
$y = $this->hPt - $this->_toPt($y); |
$width = $this->_toPt($width); |
$height = $this->_toPt($height); |
|
/* Save link to page links array. */ |
$this->_link($x, $y, $width, $height, $link); |
} |
|
/** |
* Prints a character string. The origin is on the left of the first |
* character, on the baseline. This method allows to place a string |
* precisely on the page, but it is usually easier to use File_PDF::cell, |
* File_PDF::multiCell or File_PDF::Write which are the standard methods to |
* print text. |
* |
* All coordinates can be negative to provide values from the right or |
* bottom edge of the page (since File_PDF 0.2.0, Horde 3.2). |
* |
* @param float $x Abscissa of the origin. |
* @param float $y Ordinate of the origin. |
* @param string $text String to print. |
* |
* @see File_PDF::setFont |
* @see File_PDF::cell |
* @see File_PDF::multiCell |
* @see File_PDF::Write |
*/ |
function text($x, $y, $text) |
{ |
if ($x < 0) { |
$x += $this->w; |
} |
if ($y < 0) { |
$y += $this->h; |
} |
|
/* Scale coordinates into points and set correct Y position. */ |
$x = $this->_toPt($x); |
$y = $this->hPt - $this->_toPt($y); |
|
/* Escape any potentially harmful characters. */ |
$text = $this->_escape($text); |
|
$out = sprintf('BT %.2f %.2f Td (%s) Tj ET', $x, $y, $text); |
if ($this->_underline && $text != '') { |
$out .= ' ' . $this->_doUnderline($x, $y, $text); |
} |
if ($this->_color_flag) { |
$out = sprintf('q %s %s Q', $this->_text_color, $out); |
} |
$this->_out($out); |
} |
|
/** |
* Whenever a page break condition is met, the method is called, and the |
* break is issued or not depending on the returned value. The default |
* implementation returns a value according to the mode selected by |
* File_PDF:setAutoPageBreak. |
* This method is called automatically and should not be called directly |
* by the application. |
* |
* @return boolean |
* |
* @see File_PDF::setAutoPageBreak. |
*/ |
function acceptPageBreak() |
{ |
return $this->_auto_page_break; |
} |
|
/** |
* Prints a cell (rectangular area) with optional borders, background |
* color and character string. The upper-left corner of the cell |
* corresponds to the current position. The text can be aligned or |
* centered. After the call, the current position moves to the right or to |
* the next line. It is possible to put a link on the text. |
* If automatic page breaking is enabled and the cell goes beyond the |
* limit, a page break is done before outputting. |
* |
* @param float $width Cell width. If 0, the cell extends up to the right |
* margin. |
* @param float $height Cell height. Default value: 0. |
* @param string $text String to print. Default value: empty. |
* @param mixed $border Indicates if borders must be drawn around the |
* cell. The value can be either a number: |
* - 0: no border (default) |
* - 1: frame |
* or a string containing some or all of the |
* following characters (in any order): |
* - L: left |
* - T: top |
* - R: right |
* - B: bottom |
* @param integer $ln Indicates where the current position should go |
* after the call. Possible values are: |
* - 0: to the right (default) |
* - 1: to the beginning of the next line |
* - 2: below |
* Putting 1 is equivalent to putting 0 and calling |
* File_PDF::newLine just after. |
* @param string $align Allows to center or align the text. Possible |
* values are: |
* - L or empty string: left (default) |
* - C: center |
* - R: right |
* @param integer $fill Indicates if the cell fill type. Possible values |
* are: |
* - 0: transparent (default) |
* - 1: painted |
* @param string $link URL or identifier returned by |
* File_PDF:addLink. |
* |
* @see File_PDF::setFont |
* @see File_PDF::setDrawColor |
* @see File_PDF::setFillColor |
* @see File_PDF::setLineWidth |
* @see File_PDF::addLink |
* @see File_PDF::newLine |
* @see File_PDF::multiCell |
* @see File_PDF::Write |
* @see File_PDF::setAutoPageBreak |
*/ |
function cell($width, $height = 0, $text = '', $border = 0, $ln = 0, |
$align = '', $fill = 0, $link = '') |
{ |
$k = $this->_scale; |
if ($this->y + $height > $this->_page_break_trigger && |
!$this->_in_footer && $this->AcceptPageBreak()) { |
$x = $this->x; |
$ws = $this->_word_spacing; |
if ($ws > 0) { |
$this->_word_spacing = 0; |
$this->_out('0 Tw'); |
} |
$this->addPage($this->_current_orientation); |
$this->x = $x; |
if ($ws > 0) { |
$this->_word_spacing = $ws; |
$this->_out(sprintf('%.3f Tw', $ws * $k)); |
} |
} |
if ($width == 0) { |
$width = $this->w - $this->_right_margin - $this->x; |
} |
$s = ''; |
if ($fill == 1 || $border == 1) { |
if ($fill == 1) { |
$op = ($border == 1) ? 'B' : 'f'; |
} else { |
$op = 'S'; |
} |
$s = sprintf('%.2f %.2f %.2f %.2f re %s ', $this->x * $k, ($this->h - $this->y) * $k, $width * $k, -$height * $k, $op); |
} |
if (is_string($border)) { |
if (strpos($border, 'L') !== false) { |
$s .= sprintf('%.2f %.2f m %.2f %.2f l S ', $this->x * $k, ($this->h - $this->y) * $k, $this->x * $k, ($this->h - ($this->y + $height)) * $k); |
} |
if (strpos($border, 'T') !== false) { |
$s .= sprintf('%.2f %.2f m %.2f %.2f l S ', $this->x * $k, ($this->h - $this->y) * $k, ($this->x + $width) * $k, ($this->h - $this->y) * $k); |
} |
if (strpos($border, 'R') !== false) { |
$s .= sprintf('%.2f %.2f m %.2f %.2f l S ', ($this->x + $width) * $k, ($this->h - $this->y) * $k, ($this->x + $width) * $k, ($this->h - ($this->y + $height)) * $k); |
} |
if (strpos($border, 'B') !== false) { |
$s .= sprintf('%.2f %.2f m %.2f %.2f l S ', $this->x * $k, ($this->h - ($this->y + $height)) * $k, ($this->x + $width) * $k, ($this->h - ($this->y + $height)) * $k); |
} |
} |
if ($text != '') { |
if ($align == 'R') { |
$dx = $width - $this->_cell_margin - $this->getStringWidth($text); |
} elseif ($align == 'C') { |
$dx = ($width - $this->getStringWidth($text)) / 2; |
} else { |
$dx = $this->_cell_margin; |
} |
if ($this->_color_flag) { |
$s .= 'q ' . $this->_text_color . ' '; |
} |
$text = str_replace(')', '\\)', str_replace('(', '\\(', str_replace('\\', '\\\\', $text))); |
$test2 = ((.5 * $height) + (.3 * $this->_font_size)); |
$test1 = $this->fhPt - (($this->y + $test2) * $k); |
$s .= sprintf('BT %.2f %.2f Td (%s) Tj ET', ($this->x + $dx) * $k, ($this->h - ($this->y + .5 * $height + .3 * $this->_font_size)) * $k, $text); |
if ($this->_underline) { |
$s .= ' ' . $this->_doUnderline($this->x + $dx, $this->y + .5 * $height + .3 * $this->_font_size, $text); |
} |
if ($this->_color_flag) { |
$s .= ' Q'; |
} |
if ($link) { |
$this->link($this->x + $dx, $this->y + .5 * $height-.5 * $this->_font_size, $this->getStringWidth($text), $this->_font_size, $link); |
} |
} |
if ($s) { |
$this->_out($s); |
} |
$this->_last_height = $height; |
if ($ln > 0) { |
/* Go to next line. */ |
$this->y += $height; |
if ($ln == 1) { |
$this->x = $this->_left_margin; |
} |
} else { |
$this->x += $width; |
} |
} |
|
/** |
* This method allows printing text with line breaks. They can be |
* automatic (as soon as the text reaches the right border of the cell) or |
* explicit (via the \n character). As many cells as necessary are output, |
* one below the other. |
* Text can be aligned, centered or justified. The cell block can be |
* framed and the background painted. |
* |
* @param float $width Width of cells. If 0, they extend up to the right |
* margin of the page. |
* @param float $height Height of cells. |
* @param string $text String to print. |
* @param mixed $border Indicates if borders must be drawn around the cell |
* block. The value can be either a number: |
* - 0: no border (default) |
* - 1: frame |
* or a string containing some or all of the |
* following characters (in any order): |
* - L: left |
* - T: top |
* - R: right |
* - B: bottom |
* @param string $align Sets the text alignment. Possible values are: |
* - L: left alignment |
* - C: center |
* - R: right alignment |
* - J: justification (default value) |
* @param integer $fill Indicates if the cell background must: |
* - 0: transparent (default) |
* - 1: painted |
* |
* @see File_PDF::setFont |
* @see File_PDF::setDrawColor |
* @see File_PDF::setFillColor |
* @see File_PDF::setLineWidth |
* @see File_PDF::cell |
* @see File_PDF::write |
* @see File_PDF::setAutoPageBreak |
*/ |
function multiCell($width, $height, $text, $border = 0, $align = 'J', |
$fill = 0) |
{ |
$cw = &$this->_current_font['cw']; |
if ($width == 0) { |
$width = $this->w - $this->_right_margin - $this->x; |
} |
$wmax = ($width-2 * $this->_cell_margin) * 1000 / $this->_font_size; |
$s = str_replace("\r", '', $text); |
$nb = strlen($s); |
if ($nb > 0 && $s[$nb-1] == "\n") { |
$nb--; |
} |
$b = 0; |
if ($border) { |
if ($border == 1) { |
$border = 'LTRB'; |
$b = 'LRT'; |
$b2 = 'LR'; |
} else { |
$b2 = ''; |
if (strpos($border, 'L') !== false) { |
$b2 .= 'L'; |
} |
if (strpos($border, 'R') !== false) { |
$b2 .= 'R'; |
} |
$b = (strpos($border, 'T') !== false) ? $b2 . 'T' : $b2; |
} |
} |
$sep = -1; |
$i = 0; |
$j = 0; |
$l = 0; |
$ns = 0; |
$nl = 1; |
while ($i < $nb) { |
/* Get next character. */ |
$c = $s[$i]; |
if ($c == "\n") { |
/* Explicit line break. */ |
if ($this->_word_spacing > 0) { |
$this->_word_spacing = 0; |
$this->_out('0 Tw'); |
} |
$this->cell($width, $height, substr($s, $j, $i-$j), $b, 2, $align, $fill); |
$i++; |
$sep = -1; |
$j = $i; |
$l = 0; |
$ns = 0; |
$nl++; |
if ($border && $nl == 2) { |
$b = $b2; |
} |
continue; |
} |
if ($c == ' ') { |
$sep = $i; |
$ls = $l; |
$ns++; |
} |
$l += $cw[$c]; |
if ($l > $wmax) { |
/* Automatic line break. */ |
if ($sep == -1) { |
if ($i == $j) { |
$i++; |
} |
if ($this->_word_spacing > 0) { |
$this->_word_spacing = 0; |
$this->_out('0 Tw'); |
} |
$this->cell($width, $height, substr($s, $j, $i - $j), $b, 2, $align, $fill); |
} else { |
if ($align == 'J') { |
$this->_word_spacing = ($ns>1) ? ($wmax - $ls)/1000 * $this->_font_size / ($ns - 1) : 0; |
$this->_out(sprintf('%.3f Tw', $this->_word_spacing * $this->_scale)); |
} |
$this->cell($width, $height, substr($s, $j, $sep - $j), $b, 2, $align, $fill); |
$i = $sep + 1; |
} |
$sep = -1; |
$j = $i; |
$l = 0; |
$ns = 0; |
$nl++; |
if ($border && $nl == 2) { |
$b = $b2; |
} |
} else { |
$i++; |
} |
} |
/* Last chunk. */ |
if ($this->_word_spacing > 0) { |
$this->_word_spacing = 0; |
$this->_out('0 Tw'); |
} |
if ($border && strpos($border, 'B') !== false) { |
$b .= 'B'; |
} |
$this->cell($width, $height, substr($s, $j, $i), $b, 2, $align, $fill); |
$this->x = $this->_left_margin; |
} |
|
/** |
* This method prints text from the current position. When the right |
* margin is reached (or the \n character is met) a line break occurs and |
* text continues from the left margin. Upon method exit, the current |
* position is left just at the end of the text. |
* It is possible to put a link on the text. |
* |
* Example: |
* //Begin with regular font |
* $pdf->setFont('Arial','',14); |
* $pdf->write(5,'Visit '); |
* //Then put a blue underlined link |
* $pdf->setTextColor(0,0,255); |
* $pdf->setFont('','U'); |
* $pdf->write(5,'www.fpdf.org','http://www.fpdf.org'); |
* |
* @param float $height Line height. |
* @param string $text String to print. |
* @param mixed $link URL or identifier returned by AddLink(). |
* |
* @see File_PDF::setFont |
* @see File_PDF::addLink |
* @see File_PDF::multiCell |
* @see File_PDF::setAutoPageBreak |
*/ |
function write($height, $text, $link = '') |
{ |
$cw = &$this->_current_font['cw']; |
$width = $this->w - $this->_right_margin - $this->x; |
$wmax = ($width - 2 * $this->_cell_margin) * 1000 / $this->_font_size; |
$s = str_replace("\r", '', $text); |
$nb = strlen($s); |
$sep = -1; |
$i = 0; |
$j = 0; |
$l = 0; |
$nl = 1; |
while ($i < $nb) { |
/* Get next character. */ |
$c = $s{$i}; |
if ($c == "\n") { |
/* Explicit line break. */ |
$this->cell($width, $height, substr($s, $j, $i - $j), 0, 2, '', 0, $link); |
$i++; |
$sep = -1; |
$j = $i; |
$l = 0; |
if ($nl == 1) { |
$this->x = $this->_left_margin; |
$width = $this->w - $this->_right_margin - $this->x; |
$wmax = ($width - 2 * $this->_cell_margin) * 1000 / $this->_font_size; |
} |
$nl++; |
continue; |
} |
if ($c == ' ') { |
$sep = $i; |
$ls = $l; |
} |
$l += (isset($cw[$c]) ? $cw[$c] : 0); |
if ($l > $wmax) { |
/* Automatic line break. */ |
if ($sep == -1) { |
if ($this->x > $this->_left_margin) { |
/* Move to next line. */ |
$this->x = $this->_left_margin; |
$this->y += $height; |
$width = $this->w - $this->_right_margin - $this->x; |
$wmax = ($width - 2 * $this->_cell_margin) * 1000 / $this->_font_size; |
$i++; |
$nl++; |
continue; |
} |
if ($i == $j) { |
$i++; |
} |
$this->cell($width, $height, substr($s, $j, $i - $j), 0, 2, '', 0, $link); |
} else { |
$this->cell($width, $height, substr($s, $j, $sep - $j), 0, 2, '', 0, $link); |
$i = $sep + 1; |
} |
$sep = -1; |
$j = $i; |
$l = 0; |
if ($nl == 1) { |
$this->x = $this->_left_margin; |
$width = $this->w - $this->_right_margin - $this->x; |
$wmax = ($width - 2 * $this->_cell_margin) * 1000 / $this->_font_size; |
} |
$nl++; |
} else { |
$i++; |
} |
} |
/* Last chunk. */ |
if ($i != $j) { |
$this->cell($l / 1000 * $this->_font_size, $height, substr($s, $j, $i), 0, 0, '', 0, $link); |
} |
} |
|
/** |
* Writes text at an angle. |
* |
* All coordinates can be negative to provide values from the right or |
* bottom edge of the page (since File_PDF 0.2.0, Horde 3.2). |
* |
* @param integer $x X coordinate. |
* @param integer $y Y coordinate. |
* @param string $text Text to write. |
* @param float $text_angle Angle to rotate (Eg. 90 = bottom to top). |
* @param float $font_angle Rotate characters as well as text. |
* |
* @see File_PDF::setFont |
*/ |
function writeRotated($x, $y, $text, $text_angle, $font_angle = 0) |
{ |
if ($x < 0) { |
$x += $this->w; |
} |
if ($y < 0) { |
$y += $this->h; |
} |
|
/* Escape text. */ |
$text = $this->_escape($text); |
|
$font_angle += 90 + $text_angle; |
$text_angle *= M_PI / 180; |
$font_angle *= M_PI / 180; |
|
$text_dx = cos($text_angle); |
$text_dy = sin($text_angle); |
$font_dx = cos($font_angle); |
$font_dy = sin($font_angle); |
|
$s= sprintf('BT %.2f %.2f %.2f %.2f %.2f %.2f Tm (%s) Tj ET', |
$text_dx, $text_dy, $font_dx, $font_dy, |
$x * $this->_scale, ($this->h-$y) * $this->_scale, $text); |
|
if ($this->_draw_color) { |
$s = 'q ' . $this->_draw_color . ' ' . $s . ' Q'; |
} |
$this->_out($s); |
} |
|
/** |
* Prints an image in the page. The upper-left corner and at least one of |
* the dimensions must be specified; the height or the width can be |
* calculated automatically in order to keep the image proportions. |
* Supported formats are JPEG and PNG. |
* |
* All coordinates can be negative to provide values from the right or |
* bottom edge of the page (since File_PDF 0.2.0, Horde 3.2). |
* |
* For JPEG, all flavors are allowed: |
* - gray scales |
* - true colors (24 bits) |
* - CMYK (32 bits) |
* |
* For PNG, are allowed: |
* - gray scales on at most 8 bits (256 levels) |
* - indexed colors |
* - true colors (24 bits) |
* but are not supported: |
* - Interlacing |
* - Alpha channel |
* |
* If a transparent color is defined, it will be taken into account (but |
* will be only interpreted by Acrobat 4 and above). |
* The format can be specified explicitly or inferred from the file |
* extension. |
* It is possible to put a link on the image. |
* |
* Remark: if an image is used several times, only one copy will be |
* embedded in the file. |
* |
* @param string $file Name of the file containing the image. |
* @param float $x Abscissa of the upper-left corner. |
* @param float $y Ordinate of the upper-left corner. |
* @param float $width Width of the image in the page. If equal to zero, |
* it is automatically calculated to keep the |
* original proportions. |
* @param float $height Height of the image in the page. If not specified |
* or equal to zero, it is automatically calculated |
* to keep the original proportions. |
* @param string $type Image format. Possible values are (case |
* insensitive) : JPG, JPEG, PNG. If not specified, |
* the type is inferred from the file extension. |
* @param mixed $link URL or identifier returned by File_PDF::addLink. |
* |
* @see File_PDF::addLink |
*/ |
function image($file, $x, $y, $width = 0, $height = 0, $type = '', |
$link = '') |
{ |
if ($x < 0) { |
$x += $this->w; |
} |
if ($y < 0) { |
$y += $this->h; |
} |
|
if (!isset($this->_images[$file])) { |
/* First use of image, get some file info. */ |
if ($type == '') { |
$pos = strrpos($file, '.'); |
if ($pos === false) { |
return $this->raiseError(sprintf('Image file has no extension and no type was specified: %s', $file)); |
} |
$type = substr($file, $pos + 1); |
} |
$type = strtolower($type); |
$mqr = get_magic_quotes_runtime(); |
set_magic_quotes_runtime(0); |
if ($type == 'jpg' || $type == 'jpeg') { |
$info = $this->_parseJPG($file); |
} elseif ($type == 'png') { |
$info = $this->_parsePNG($file); |
} else { |
return $this->raiseError(sprintf('Unsupported image file type: %s', $type)); |
} |
if (is_a($info, 'PEAR_Error')) { |
return $info; |
} |
set_magic_quotes_runtime($mqr); |
$info['i'] = count($this->_images) + 1; |
$this->_images[$file] = $info; |
} else { |
$info = $this->_images[$file]; |
} |
|
/* Make sure all vars are converted to pt scale. */ |
$x = $this->_toPt($x); |
$y = $this->_toPt($y); |
$width = $this->_toPt($width); |
$height = $this->_toPt($height); |
|
/* If not specified do automatic width and height calculations. */ |
if (empty($width) && empty($height)) { |
$width = $info['w']; |
$height = $info['h']; |
} elseif (empty($width)) { |
$width = $height * $info['w'] / $info['h']; |
} elseif (empty($height)) { |
$height = $width * $info['h'] / $info['w']; |
} |
|
$this->_out(sprintf('q %.2f 0 0 %.2f %.2f %.2f cm /I%d Do Q', $width, $height, $x, $this->hPt - ($y + $height), $info['i'])); |
|
/* Set any link if requested. */ |
if ($link) { |
$this->_link($x, $y, $width, $height, $link); |
} |
} |
|
/** |
* Performs a line break. The current abscissa goes back to the left |
* margin and the ordinate increases by the amount passed in parameter. |
* |
* @param float $height The height of the break. By default, the value |
* equals the height of the last printed cell. |
* |
* @see File_PDF::cell |
*/ |
function newLine($height = '') |
{ |
$this->x = $this->_left_margin; |
if (is_string($height)) { |
$this->y += $this->_last_height; |
} else { |
$this->y += $height; |
} |
} |
|
/** |
* Returns the abscissa of the current position in user units. |
* |
* @return float |
* |
* @see File_PDF::setX |
* @see File_PDF::getY |
* @see File_PDF::setY |
*/ |
function getX() |
{ |
return $this->x; |
} |
|
/** |
* Defines the abscissa of the current position. If the passed value is |
* negative, it is relative to the right of the page. |
* |
* @param float $x The value of the abscissa. |
* |
* @see File_PDF::getX |
* @see File_PDF::getY |
* @see File_PDF::setY |
* @see File_PDF::setXY |
*/ |
function setX($x) |
{ |
if ($x >= 0) { |
/* Absolute value. */ |
$this->x = $x; |
} else { |
/* Negative, so relative to right edge of the page. */ |
$this->x = $this->w + $x; |
} |
} |
|
/** |
* Returns the ordinate of the current position in user units. |
* |
* @return float |
* |
* @see File_PDF::setY |
* @see File_PDF::getX |
* @see File_PDF::setX |
*/ |
function getY() |
{ |
return $this->y; |
} |
|
/** |
* Defines the ordinate of the current position. If the passed value is |
* negative, it is relative to the bottom of the page. |
* |
* @param float $y The value of the ordinate. |
* |
* @see File_PDF::getX |
* @see File_PDF::getY |
* @see File_PDF::setY |
* @see File_PDF::setXY |
*/ |
function setY($y) |
{ |
if ($y >= 0) { |
/* Absolute value. */ |
$this->y = $y; |
} else { |
/* Negative, so relative to bottom edge of the page. */ |
$this->y = $this->h + $y; |
} |
} |
|
/** |
* Defines the abscissa and ordinate of the current position. If the |
* passed values are negative, they are relative respectively to the right |
* and bottom of the page. |
* |
* @param float $x The value of the abscissa. |
* @param float $y The value of the ordinate. |
* |
* @see File_PDF::setX |
* @see File_PDF::setY |
*/ |
function setXY($x, $y) |
{ |
$this->setY($y); |
$this->setX($x); |
} |
|
/** |
* Returns the raw PDF file. |
* |
* @see File_PDF::output |
*/ |
function getOutput() |
{ |
/* Check whether file has been closed. */ |
if ($this->_state < 3) { |
$this->close(); |
} |
|
return $this->_buffer; |
} |
|
/** |
* Function to output the buffered data to the browser. |
* |
* @param string $filename The filename for the output file. |
* @param boolean $inline True if inline, false if attachment. |
*/ |
function output($filename = 'unknown.pdf', $inline = false) |
{ |
/* Check whether file has been closed. */ |
if ($this->_state < 3) { |
$this->close(); |
} |
|
/* Check if headers have been sent. */ |
if (headers_sent()) { |
return $this->raiseError('Unable to send PDF file, some data has already been output to browser.'); |
} |
|
/* If HTTP_Download is not available return a PEAR_Error. */ |
if (!include_once 'HTTP/Download.php') { |
return $this->raiseError('Missing PEAR package HTTP_Download.'); |
} |
|
/* Params for the output. */ |
$disposition = !$inline ? HTTP_DOWNLOAD_ATTACHMENT : HTTP_DOWNLOAD_INLINE; |
$params = array('data' => $this->_buffer, |
'contenttype' => 'application/pdf', |
'contentdisposition' => array($disposition, $filename)); |
/* Output the file. */ |
return HTTP_Download::staticSend($params); |
} |
|
/** |
* Function to save the PDF file somewhere local to the server. |
* |
* @param string $filename The filename for the output file. |
*/ |
function save($filename = 'unknown.pdf') |
{ |
/* Check whether file has been closed. */ |
if ($this->_state < 3) { |
$this->close(); |
} |
|
$f = fopen($filename, 'wb'); |
if (!$f) { |
return $this->raiseError(sprintf('Unable to save PDF file: %s', $filename)); |
} |
fwrite($f, $this->_buffer, strlen($this->_buffer)); |
fclose($f); |
} |
|
function _toPt($val) |
{ |
return $val * $this->_scale; |
} |
|
function &_getFontFile($fontkey, $path = '') |
{ |
static $font_widths; |
|
if (!isset($font_widths[$fontkey])) { |
if (!empty($path)) { |
$file = $path . strtolower($fontkey) . '.php'; |
} else { |
$file = 'File/PDF/fonts/' . strtolower($fontkey) . '.php'; |
} |
include $file; |
if (!isset($font_widths[$fontkey])) { |
return $this->raiseError(sprintf('Could not include font metric file: %s', $file)); |
} |
} |
|
return $font_widths; |
} |
|
function _link($x, $y, $width, $height, $link) |
{ |
/* Save link to page links array. */ |
$this->_page_links[$this->_page][] = array($x, $y, $width, $height, $link); |
} |
|
function _beginDoc() |
{ |
/* Start document, but only if not yet started. */ |
if ($this->_state < 1) { |
$this->_state = 1; |
$this->_out('%PDF-1.3'); |
} |
} |
|
function _putPages() |
{ |
$nb = $this->_page; |
if (!empty($this->_alias_nb_pages)) { |
/* Replace number of pages. */ |
for ($n = 1; $n <= $nb; $n++) { |
$this->_pages[$n] = str_replace($this->_alias_nb_pages, $nb, $this->_pages[$n]); |
} |
} |
if ($this->_default_orientation == 'P') { |
$wPt = $this->fwPt; |
$hPt = $this->fhPt; |
} else { |
$wPt = $this->fhPt; |
$hPt = $this->fwPt; |
} |
$filter = ($this->_compress) ? '/Filter /FlateDecode ' : ''; |
for ($n = 1; $n <= $nb; $n++) { |
/* Page */ |
$this->_newobj(); |
$this->_out('<</Type /Page'); |
$this->_out('/Parent 1 0 R'); |
if (isset($this->_orientation_changes[$n])) { |
$this->_out(sprintf('/MediaBox [0 0 %.2f %.2f]', $hPt, $wPt)); |
} |
$this->_out('/Resources 2 0 R'); |
if (isset($this->_page_links[$n])) { |
/* Links */ |
$annots = '/Annots ['; |
foreach ($this->_page_links[$n] as $pl) { |
$rect = sprintf('%.2f %.2f %.2f %.2f', $pl[0], $pl[1], $pl[0] + $pl[2], $pl[1] - $pl[3]); |
$annots .= '<</Type /Annot /Subtype /Link /Rect [' . $rect . '] /Border [0 0 0] '; |
if (is_string($pl[4])) { |
$annots .= '/A <</S /URI /URI ' . $this->_textString($pl[4]) . '>>>>'; |
} else { |
$l = $this->_links[$pl[4]]; |
$height = isset($this->_orientation_changes[$l[0]]) ? $wPt : $hPt; |
$annots .= sprintf('/Dest [%d 0 R /XYZ 0 %.2f null]>>', 1 + 2 * $l[0], $height - $l[1] * $this->_scale); |
} |
} |
$this->_out($annots.']'); |
} |
$this->_out('/Contents ' . ($this->_n + 1) . ' 0 R>>'); |
$this->_out('endobj'); |
/* Page content */ |
$p = ($this->_compress) ? gzcompress($this->_pages[$n]) : $this->_pages[$n]; |
$this->_newobj(); |
$this->_out('<<' . $filter . '/Length ' . strlen($p) . '>>'); |
$this->_putStream($p); |
$this->_out('endobj'); |
} |
/* Pages root */ |
$this->_offsets[1] = strlen($this->_buffer); |
$this->_out('1 0 obj'); |
$this->_out('<</Type /Pages'); |
$kids = '/Kids ['; |
for ($i = 0; $i < $nb; $i++) { |
$kids .= (3 + 2 * $i) . ' 0 R '; |
} |
$this->_out($kids . ']'); |
$this->_out('/Count ' . $nb); |
$this->_out(sprintf('/MediaBox [0 0 %.2f %.2f]', $wPt, $hPt)); |
$this->_out('>>'); |
$this->_out('endobj'); |
} |
|
function _putFonts() |
{ |
$nf = $this->_n; |
foreach ($this->_diffs as $diff) { |
/* Encodings */ |
$this->_newobj(); |
$this->_out('<</Type /Encoding /BaseEncoding /WinAnsiEncoding /Differences [' . $diff . ']>>'); |
$this->_out('endobj'); |
} |
$mqr = get_magic_quotes_runtime(); |
set_magic_quotes_runtime(0); |
foreach ($this->_font_files as $file => $info) { |
/* Font file embedding. */ |
$this->_newobj(); |
$this->_font_files[$file]['n'] = $this->_n; |
$size = filesize($file); |
if (!$size) { |
return $this->raiseError('Font file not found.'); |
} |
$this->_out('<</Length ' . $size); |
if (substr($file, -2) == '.z') { |
$this->_out('/Filter /FlateDecode'); |
} |
$this->_out('/Length1 ' . $info['length1']); |
if (isset($info['length2'])) { |
$this->_out('/Length2 ' . $info['length2'] . ' /Length3 0'); |
} |
$this->_out('>>'); |
$f = fopen($file, 'rb'); |
$this->_putStream(fread($f, $size)); |
fclose($f); |
$this->_out('endobj'); |
} |
set_magic_quotes_runtime($mqr); |
foreach ($this->_fonts as $k => $font) { |
/* Font objects */ |
$this->_newobj(); |
$this->_fonts[$k]['n'] = $this->_n; |
$name = $font['name']; |
$this->_out('<</Type /Font'); |
$this->_out('/BaseFont /' . $name); |
if ($font['type'] == 'core') { |
/* Standard font. */ |
$this->_out('/Subtype /Type1'); |
if ($name != 'Symbol' && $name != 'ZapfDingbats') { |
$this->_out('/Encoding /WinAnsiEncoding'); |
} |
} else { |
/* Additional font. */ |
$this->_out('/Subtype /' . $font['type']); |
$this->_out('/FirstChar 32'); |
$this->_out('/LastChar 255'); |
$this->_out('/Widths ' . ($this->_n + 1) . ' 0 R'); |
$this->_out('/FontDescriptor ' . ($this->_n + 2) . ' 0 R'); |
if ($font['enc']) { |
if (isset($font['diff'])) { |
$this->_out('/Encoding ' . ($nf + $font['diff']).' 0 R'); |
} else { |
$this->_out('/Encoding /WinAnsiEncoding'); |
} |
} |
} |
$this->_out('>>'); |
$this->_out('endobj'); |
if ($font['type'] != 'core') { |
/* Widths. */ |
$this->_newobj(); |
$cw = &$font['cw']; |
$s = '['; |
for ($i = 32; $i <= 255; $i++) { |
$s .= $cw[chr($i)] . ' '; |
} |
$this->_out($s . ']'); |
$this->_out('endobj'); |
/* Descriptor. */ |
$this->_newobj(); |
$s = '<</Type /FontDescriptor /FontName /' . $name; |
foreach ($font['desc'] as $k => $v) { |
$s .= ' /' . $k . ' ' . $v; |
} |
$file = $font['file']; |
if ($file) { |
$s .= ' /FontFile' . ($font['type'] == 'Type1' ? '' : '2') . ' ' . $this->_font_files[$file]['n'] . ' 0 R'; |
} |
$this->_out($s . '>>'); |
$this->_out('endobj'); |
} |
} |
} |
|
function _putImages() |
{ |
$filter = ($this->_compress) ? '/Filter /FlateDecode ' : ''; |
foreach ($this->_images as $file => $info) { |
$this->_newobj(); |
$this->_images[$file]['n'] = $this->_n; |
$this->_out('<</Type /XObject'); |
$this->_out('/Subtype /Image'); |
$this->_out('/Width ' . $info['w']); |
$this->_out('/Height ' . $info['h']); |
if ($info['cs'] == 'Indexed') { |
$this->_out('/ColorSpace [/Indexed /DeviceRGB ' . (strlen($info['pal'])/3 - 1) . ' ' . ($this->_n + 1).' 0 R]'); |
} else { |
$this->_out('/ColorSpace /' . $info['cs']); |
if ($info['cs'] == 'DeviceCMYK') { |
$this->_out('/Decode [1 0 1 0 1 0 1 0]'); |
} |
} |
$this->_out('/BitsPerComponent ' . $info['bpc']); |
$this->_out('/Filter /' . $info['f']); |
if (isset($info['parms'])) { |
$this->_out($info['parms']); |
} |
if (isset($info['trns']) && is_array($info['trns'])) { |
$trns = ''; |
$i_max = count($info['trns']); |
for ($i = 0; $i < $i_max; $i++) { |
$trns .= $info['trns'][$i] . ' ' . $info['trns'][$i].' '; |
} |
$this->_out('/Mask [' . $trns . ']'); |
} |
$this->_out('/Length ' . strlen($info['data']) . '>>'); |
$this->_putStream($info['data']); |
$this->_out('endobj'); |
|
/* Palette. */ |
if ($info['cs'] == 'Indexed') { |
$this->_newobj(); |
$pal = ($this->_compress) ? gzcompress($info['pal']) : $info['pal']; |
$this->_out('<<' . $filter . '/Length ' . strlen($pal) . '>>'); |
$this->_putStream($pal); |
$this->_out('endobj'); |
} |
} |
} |
|
function _putResources() |
{ |
$this->_putFonts(); |
$this->_putImages(); |
/* Resource dictionary */ |
$this->_offsets[2] = strlen($this->_buffer); |
$this->_out('2 0 obj'); |
$this->_out('<</ProcSet [/PDF /Text /ImageB /ImageC /ImageI]'); |
$this->_out('/Font <<'); |
foreach ($this->_fonts as $font) { |
$this->_out('/F' . $font['i'] . ' ' . $font['n'] . ' 0 R'); |
} |
$this->_out('>>'); |
if (count($this->_images)) { |
$this->_out('/XObject <<'); |
foreach ($this->_images as $image) { |
$this->_out('/I' . $image['i'] . ' ' . $image['n'] . ' 0 R'); |
} |
$this->_out('>>'); |
} |
$this->_out('>>'); |
$this->_out('endobj'); |
} |
|
function _putInfo() |
{ |
$this->_out('/Producer ' . $this->_textString('Horde PDF')); |
if (!empty($this->_info['title'])) { |
$this->_out('/Title ' . $this->_textString($this->_info['title'])); |
} |
if (!empty($this->_info['subject'])) { |
$this->_out('/Subject ' . $this->_textString($this->_info['subject'])); |
} |
if (!empty($this->_info['author'])) { |
$this->_out('/Author ' . $this->_textString($this->_info['author'])); |
} |
if (!empty($this->keywords)) { |
$this->_out('/Keywords ' . $this->_textString($this->keywords)); |
} |
if (!empty($this->creator)) { |
$this->_out('/Creator ' . $this->_textString($this->creator)); |
} |
$this->_out('/CreationDate ' . $this->_textString('D:' . date('YmdHis'))); |
} |
|
function _putCatalog() |
{ |
$this->_out('/Type /Catalog'); |
$this->_out('/Pages 1 0 R'); |
if ($this->_zoom_mode == 'fullpage') { |
$this->_out('/OpenAction [3 0 R /Fit]'); |
} elseif ($this->_zoom_mode == 'fullwidth') { |
$this->_out('/OpenAction [3 0 R /FitH null]'); |
} elseif ($this->_zoom_mode == 'real') { |
$this->_out('/OpenAction [3 0 R /XYZ null null 1]'); |
} elseif (!is_string($this->_zoom_mode)) { |
$this->_out('/OpenAction [3 0 R /XYZ null null ' . ($this->_zoom_mode / 100).']'); |
} |
if ($this->_layout_mode == 'single') { |
$this->_out('/PageLayout /SinglePage'); |
} elseif ($this->_layout_mode == 'continuous') { |
$this->_out('/PageLayout /OneColumn'); |
} elseif ($this->_layout_mode == 'two') { |
$this->_out('/PageLayout /TwoColumnLeft'); |
} |
} |
|
function _putTrailer() |
{ |
$this->_out('/Size ' . ($this->_n + 1)); |
$this->_out('/Root ' . $this->_n . ' 0 R'); |
$this->_out('/Info ' . ($this->_n - 1) . ' 0 R'); |
} |
|
function _endDoc() |
{ |
$this->_putPages(); |
$this->_putResources(); |
/* Info */ |
$this->_newobj(); |
$this->_out('<<'); |
$this->_putInfo(); |
$this->_out('>>'); |
$this->_out('endobj'); |
/* Catalog */ |
$this->_newobj(); |
$this->_out('<<'); |
$this->_putCatalog(); |
$this->_out('>>'); |
$this->_out('endobj'); |
/* Cross-ref */ |
$o = strlen($this->_buffer); |
$this->_out('xref'); |
$this->_out('0 ' . ($this->_n + 1)); |
$this->_out('0000000000 65535 f '); |
for ($i = 1; $i <= $this->_n; $i++) { |
$this->_out(sprintf('%010d 00000 n ', $this->_offsets[$i])); |
} |
/* Trailer */ |
$this->_out('trailer'); |
$this->_out('<<'); |
$this->_putTrailer(); |
$this->_out('>>'); |
$this->_out('startxref'); |
$this->_out($o); |
$this->_out('%%EOF'); |
$this->_state = 3; |
} |
|
function _beginPage($orientation) |
{ |
$this->_page++; |
$this->_pages[$this->_page] = ''; |
$this->_state = 2; |
$this->x = $this->_left_margin; |
$this->y = $this->_top_margin; |
$this->_last_height = 0; |
/* Page orientation */ |
if (!$orientation) { |
$orientation = $this->_default_orientation; |
} else { |
$orientation = strtoupper($orientation[0]); |
if ($orientation != $this->_default_orientation) { |
$this->_orientation_changes[$this->_page] = true; |
} |
} |
if ($orientation != $this->_current_orientation) { |
/* Change orientation */ |
if ($orientation == 'P') { |
$this->wPt = $this->fwPt; |
$this->hPt = $this->fhPt; |
$this->w = $this->fw; |
$this->h = $this->fh; |
} else { |
$this->wPt = $this->fhPt; |
$this->hPt = $this->fwPt; |
$this->w = $this->fh; |
$this->h = $this->fw; |
} |
$this->_page_break_trigger = $this->h - $this->_break_margin; |
$this->_current_orientation = $orientation; |
} |
} |
|
function _endPage() |
{ |
/* End of page contents */ |
$this->_state = 1; |
} |
|
function _newobj() |
{ |
/* Begin a new object */ |
$this->_n++; |
$this->_offsets[$this->_n] = strlen($this->_buffer); |
$this->_out($this->_n . ' 0 obj'); |
} |
|
function _doUnderline($x, $y, $text) |
{ |
/* Set the rectangle width according to text width. */ |
$width = $this->getStringWidth($text, true); |
|
/* Set rectangle position and height, using underline position and |
* thickness settings scaled by the font size. */ |
$y = $y + ($this->_current_font['up'] * $this->_font_size_pt / 1000); |
$height = -$this->_current_font['ut'] * $this->_font_size_pt / 1000; |
|
return sprintf('%.2f %.2f %.2f %.2f re f', $x, $y, $width, $height); |
} |
|
function _parseJPG($file) |
{ |
/* Extract info from a JPEG file. */ |
$img = @getimagesize($file); |
if (!$img) { |
return $this->raiseError(sprintf('Missing or incorrect image file: %s', $file)); |
} |
if ($img[2] != 2) { |
return $this->raiseError(sprintf('Not a JPEG file: %s', $file)); |
} |
if (!isset($img['channels']) || $img['channels'] == 3) { |
$colspace = 'DeviceRGB'; |
} elseif ($img['channels'] == 4) { |
$colspace = 'DeviceCMYK'; |
} else { |
$colspace = 'DeviceGray'; |
} |
$bpc = isset($img['bits']) ? $img['bits'] : 8; |
|
/* Read whole file. */ |
$f = fopen($file, 'rb'); |
$data = fread($f, filesize($file)); |
fclose($f); |
|
return array('w' => $img[0], 'h' => $img[1], 'cs' => $colspace, 'bpc' => $bpc, 'f' => 'DCTDecode', 'data' => $data); |
} |
|
function _parsePNG($file) |
{ |
/* Extract info from a PNG file. */ |
$f = fopen($file, 'rb'); |
if (!$f) { |
return $this->raiseError(sprintf('Unable to open image file: %s', $file)); |
} |
|
/* Check signature. */ |
if (fread($f, 8) != chr(137) . 'PNG' . chr(13) . chr(10) . chr(26) . chr(10)) { |
return $this->raiseError(sprintf('Not a PNG file: %s', $file)); |
} |
|
/* Read header chunk. */ |
fread($f, 4); |
if (fread($f, 4) != 'IHDR') { |
return $this->raiseError(sprintf('Incorrect PNG file: %s', $file)); |
} |
$width = $this->_freadInt($f); |
$height = $this->_freadInt($f); |
$bpc = ord(fread($f, 1)); |
if ($bpc > 8) { |
return $this->raiseError(sprintf('16-bit depth not supported: %s', $file)); |
} |
$ct = ord(fread($f, 1)); |
if ($ct == 0) { |
$colspace = 'DeviceGray'; |
} elseif ($ct == 2) { |
$colspace = 'DeviceRGB'; |
} elseif ($ct == 3) { |
$colspace = 'Indexed'; |
} else { |
return $this->raiseError(sprintf('Alpha channel not supported: %s', $file)); |
} |
if (ord(fread($f, 1)) != 0) { |
return $this->raiseError(sprintf('Unknown compression method: %s', $file)); |
} |
if (ord(fread($f, 1)) != 0) { |
return $this->raiseError(sprintf('Unknown filter method: %s', $file)); |
} |
if (ord(fread($f, 1)) != 0) { |
return $this->raiseError(sprintf('Interlacing not supported: %s', $file)); |
} |
fread($f, 4); |
$parms = '/DecodeParms <</Predictor 15 /Colors ' . ($ct == 2 ? 3 : 1).' /BitsPerComponent ' . $bpc . ' /Columns ' . $width.'>>'; |
/* Scan chunks looking for palette, transparency and image data. */ |
$pal = ''; |
$trns = ''; |
$data = ''; |
do { |
$n = $this->_freadInt($f); |
$type = fread($f, 4); |
if ($type == 'PLTE') { |
/* Read palette */ |
$pal = fread($f, $n); |
fread($f, 4); |
} elseif ($type == 'tRNS') { |
/* Read transparency info */ |
$t = fread($f, $n); |
if ($ct == 0) { |
$trns = array(ord(substr($t, 1, 1))); |
} elseif ($ct == 2) { |
$trns = array(ord(substr($t, 1, 1)), ord(substr($t, 3, 1)), ord(substr($t, 5, 1))); |
} else { |
$pos = strpos($t, chr(0)); |
if (is_int($pos)) { |
$trns = array($pos); |
} |
} |
fread($f, 4); |
} elseif ($type == 'IDAT') { |
/* Read image data block */ |
$data .= fread($f, $n); |
fread($f, 4); |
} elseif ($type == 'IEND') { |
break; |
} else { |
fread($f, $n + 4); |
} |
} while ($n); |
|
if ($colspace == 'Indexed' && empty($pal)) { |
return $this->raiseError(sprintf('Missing palette in: %s', $file)); |
} |
fclose($f); |
|
return array('w' => $width, 'h' => $height, 'cs' => $colspace, 'bpc' => $bpc, 'f' => 'FlateDecode', 'parms' => $parms, 'pal' => $pal, 'trns' => $trns, 'data' => $data); |
} |
|
function _freadInt($f) |
{ |
/* Read a 4-byte integer from file. */ |
$i = ord(fread($f, 1)) << 24; |
$i += ord(fread($f, 1)) << 16; |
$i += ord(fread($f, 1)) << 8; |
$i += ord(fread($f, 1)); |
return $i; |
} |
|
function _textString($s) |
{ |
/* Format a text string */ |
return '(' . $this->_escape($s) . ')'; |
} |
|
function _escape($s) |
{ |
/* Add \ before \, ( and ) */ |
return str_replace(array(')','(','\\'), |
array('\\)','\\(','\\\\'), |
$s); |
} |
|
function _putStream($s) |
{ |
$this->_out('stream'); |
$this->_out($s); |
$this->_out('endstream'); |
} |
|
function _out($s) |
{ |
/* Add a line to the document. */ |
if ($this->_state == 2) { |
$this->_pages[$this->_page] .= $s . "\n"; |
} else { |
$this->_buffer .= $s . "\n"; |
} |
} |
|
} |