<?php
  /**
   * @package php-svg-lib
   * @link    http://github.com/PhenX/php-svg-lib
   * @author  Fabien Ménager <fabien.menager@gmail.com>
   * @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License
   */
  
  namespace Svg\Surface;
  
  use Svg\Style;
  
  /**
   * Interface Surface, like CanvasRenderingContext2D
   *
   * @package Svg
   */
  interface SurfaceInterface
  {
      public function save();
  
      public function restore();
  
      // transformations (default transform is the identity matrix)
      public function scale($x, $y);
  
      public function rotate($angle);
  
      public function translate($x, $y);
  
      public function transform($a, $b, $c, $d, $e, $f);
  
      // path ends
      public function beginPath();
  
      public function closePath();
  
      public function fill();
  
      public function stroke();
  
      public function endPath();
  
      public function fillStroke();
  
      public function clip();
  
      // text (see also the CanvasDrawingStyles interface)
      public function fillText($text, $x, $y, $maxWidth = null);
  
      public function strokeText($text, $x, $y, $maxWidth = null);
  
      public function measureText($text);
  
      // drawing images
      public function drawImage($image, $sx, $sy, $sw = null, $sh = null, $dx = null, $dy = null, $dw = null, $dh = null);
  
      // paths
      public function lineTo($x, $y);
  
      public function moveTo($x, $y);
  
      public function quadraticCurveTo($cpx, $cpy, $x, $y);
  
      public function bezierCurveTo($cp1x, $cp1y, $cp2x, $cp2y, $x, $y);
  
      public function arcTo($x1, $y1, $x2, $y2, $radius);
  
      public function circle($x, $y, $radius);
  
      public function arc($x, $y, $radius, $startAngle, $endAngle, $anticlockwise = false);
  
      public function ellipse($x, $y, $radiusX, $radiusY, $rotation, $startAngle, $endAngle, $anticlockwise);
  
      // Rectangle
      public function rect($x, $y, $w, $h, $rx = 0, $ry = 0);
  
      public function fillRect($x, $y, $w, $h);
  
      public function strokeRect($x, $y, $w, $h);
  
      public function setStyle(Style $style);
  
      /**
       * @return Style
       */
      public function getStyle();
  }