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124b42c9f1
Remove tcpdf because of improper CSS support and use Dompdf instead, to be able to generate pdfs that look similar to the html views refs #4356
325 lines
7.8 KiB
PHP
325 lines
7.8 KiB
PHP
<?php
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/**
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* @package dompdf
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* @link http://www.dompdf.com/
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* @author Benj Carson <benjcarson@digitaljunkies.ca>
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* @author Fabien Ménager <fabien.menager@gmail.com>
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* @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License
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* @version $Id: canvas.cls.php 448 2011-11-13 13:00:03Z fabien.menager $
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*/
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/**
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* Main rendering interface
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*
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* Currently {@link CPDF_Adapter}, {@link PDFLib_Adapter}, {@link TCPDF_Adapter}, and {@link GD_Adapter}
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* implement this interface.
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*
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* Implementations should measure x and y increasing to the left and down,
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* respectively, with the origin in the top left corner. Implementations
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* are free to use a unit other than points for length, but I can't
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* guarantee that the results will look any good.
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*
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* @package dompdf
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*/
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interface Canvas {
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/**
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* Returns the current page number
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*
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* @return int
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*/
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function get_page_number();
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/**
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* Returns the total number of pages
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*
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* @return int
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*/
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function get_page_count();
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/**
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* Sets the total number of pages
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*
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* @param int $count
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*/
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function set_page_count($count);
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/**
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* Draws a line from x1,y1 to x2,y2
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*
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* See {@link Style::munge_colour()} for the format of the colour array.
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* See {@link Cpdf::setLineStyle()} for a description of the format of the
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* $style parameter (aka dash).
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*
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* @param float $x1
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* @param float $y1
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* @param float $x2
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* @param float $y2
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* @param array $color
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* @param float $width
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* @param array $style
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*/
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function line($x1, $y1, $x2, $y2, $color, $width, $style = null);
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/**
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* Draws a rectangle at x1,y1 with width w and height h
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*
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* See {@link Style::munge_colour()} for the format of the colour array.
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* See {@link Cpdf::setLineStyle()} for a description of the $style
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* parameter (aka dash)
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*
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* @param float $x1
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* @param float $y1
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* @param float $w
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* @param float $h
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* @param array $color
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* @param float $width
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* @param array $style
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*/
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function rectangle($x1, $y1, $w, $h, $color, $width, $style = null);
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/**
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* Draws a filled rectangle at x1,y1 with width w and height h
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*
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* See {@link Style::munge_colour()} for the format of the colour array.
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*
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* @param float $x1
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* @param float $y1
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* @param float $w
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* @param float $h
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* @param array $color
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*/
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function filled_rectangle($x1, $y1, $w, $h, $color);
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/**
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* Starts a clipping rectangle at x1,y1 with width w and height h
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*
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* @param float $x1
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* @param float $y1
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* @param float $w
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* @param float $h
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*/
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function clipping_rectangle($x1, $y1, $w, $h);
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/**
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* Ends the last clipping shape
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*/
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function clipping_end();
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/**
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* Save current state
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*/
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function save();
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/**
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* Restore last state
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*/
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function restore();
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/**
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* Rotate
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*/
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function rotate($angle, $x, $y);
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/**
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* Skew
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*/
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function skew($angle_x, $angle_y, $x, $y);
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/**
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* Scale
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*/
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function scale($s_x, $s_y, $x, $y);
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/**
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* Translate
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*/
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function translate($t_x, $t_y);
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/**
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* Transform
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*/
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function transform($a, $b, $c, $d, $e, $f);
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/**
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* Draws a polygon
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*
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* The polygon is formed by joining all the points stored in the $points
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* array. $points has the following structure:
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* <code>
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* array(0 => x1,
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* 1 => y1,
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* 2 => x2,
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* 3 => y2,
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* ...
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* );
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* </code>
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*
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* See {@link Style::munge_colour()} for the format of the colour array.
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* See {@link Cpdf::setLineStyle()} for a description of the $style
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* parameter (aka dash)
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*
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* @param array $points
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* @param array $color
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* @param float $width
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* @param array $style
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* @param bool $fill Fills the polygon if true
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*/
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function polygon($points, $color, $width = null, $style = null, $fill = false);
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/**
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* Draws a circle at $x,$y with radius $r
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*
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* See {@link Style::munge_colour()} for the format of the colour array.
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* See {@link Cpdf::setLineStyle()} for a description of the $style
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* parameter (aka dash)
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*
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* @param float $x
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* @param float $y
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* @param float $r
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* @param array $color
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* @param float $width
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* @param array $style
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* @param bool $fill Fills the circle if true
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*/
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function circle($x, $y, $r, $color, $width = null, $style = null, $fill = false);
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/**
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* Add an image to the pdf.
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*
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* The image is placed at the specified x and y coordinates with the
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* given width and height.
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*
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* @param string $img_url the path to the image
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* @param string $img_type the type (e.g. extension) of the image
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* @param float $x x position
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* @param float $y y position
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* @param int $w width (in pixels)
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* @param int $h height (in pixels)
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*/
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function image($img_url, $x, $y, $w, $h, $resolution = "normal");
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/**
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* Writes text at the specified x and y coordinates
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*
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* See {@link Style::munge_colour()} for the format of the colour array.
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*
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* @param float $x
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* @param float $y
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* @param string $text the text to write
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* @param string $font the font file to use
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* @param float $size the font size, in points
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* @param array $color
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* @param float $word_space word spacing adjustment
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* @param float $char_space whar spacing adjustment
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* @param float $angle angle
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*/
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function text($x, $y, $text, $font, $size, $color = array(0,0,0), $word_space = 0, $char_space = 0, $angle = 0);
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/**
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* Add a named destination (similar to <a name="foo">...</a> in html)
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*
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* @param string $anchorname The name of the named destination
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*/
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function add_named_dest($anchorname);
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/**
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* Add a link to the pdf
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*
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* @param string $url The url to link to
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* @param float $x The x position of the link
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* @param float $y The y position of the link
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* @param float $width The width of the link
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* @param float $height The height of the link
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*/
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function add_link($url, $x, $y, $width, $height);
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/**
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* Add meta information to the pdf
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*
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* @param string $label label of the value (Creator, Producer, etc.)
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* @param string $value the text to set
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*/
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function add_info($name, $value);
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/**
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* Calculates text size, in points
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*
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* @param string $text the text to be sized
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* @param string $font the desired font
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* @param float $size the desired font size
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* @param float $spacing word spacing, if any
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* @return float
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*/
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function get_text_width($text, $font, $size, $word_spacing = 0, $char_spacing = 0);
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/**
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* Calculates font height, in points
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*
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* @param string $font
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* @param float $size
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* @return float
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*/
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function get_font_height($font, $size);
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function get_font_baseline($font, $size);
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/**
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* Returns the font x-height, in points
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*
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* @param string $font
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* @param float $size
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* @return float
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*/
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//function get_font_x_height($font, $size);
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/**
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* Sets the opacity
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*
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* @param float $opacity
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* @param string $mode
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* @return float
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*/
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function set_opacity($opacity, $mode = "Normal");
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/**
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* Sets the default view
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*
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* @param string $view
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*
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* 'XYZ' left, top, zoom
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* 'Fit'
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* 'FitH' top
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* 'FitV' left
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* 'FitR' left,bottom,right
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* 'FitB'
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* 'FitBH' top
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* 'FitBV' left
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*/
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function set_default_view($view, $options = array());
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/**
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* Starts a new page
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*
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* Subsequent drawing operations will appear on the new page.
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*/
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function new_page();
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/**
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* Streams the PDF directly to the browser
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*
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* @param string $filename the name of the PDF file
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* @param array $options associative array, 'Attachment' => 0 or 1, 'compress' => 1 or 0
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*/
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function stream($filename, $options = null);
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/**
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* Returns the PDF as a string
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*
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* @param array $options associative array: 'compress' => 1 or 0
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* @return string
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*/
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function output($options = null);
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}
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