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<?php |
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/** |
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* JPGraph v4.0.3 |
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*/ |
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namespace Amenadiel\JpGraph\Graph; |
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/* |
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* File: JPGRAPH_CANVTOOLS.PHP |
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* // Description: Some utilities for text and shape drawing on a canvas |
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* // Created: 2002-08-23 |
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* // Ver: $Id: jpgraph_canvtools.php 1857 2009-09-28 14:38:14Z ljp $ |
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* // |
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* // Copyright (c) Asial Corporation. All rights reserved. |
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*/ |
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define('CORNER_TOPLEFT', 0); |
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define('CORNER_TOPRIGHT', 1); |
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define('CORNER_BOTTOMRIGHT', 2); |
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define('CORNER_BOTTOMLEFT', 3); |
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/** |
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* @class Shape |
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* // Description: Methods to draw shapes on canvas |
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*/ |
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class Shape |
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{ |
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private $img; |
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private $scale; |
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public function __construct($aGraph, $scale) |
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{ |
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$this->img = $aGraph->img; |
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$this->img->SetColor('black'); |
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$this->scale = $scale; |
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} |
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public function SetColor($aColor) |
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{ |
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$this->img->SetColor($aColor); |
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} |
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public function Line($x1, $y1, $x2, $y2) |
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{ |
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list($x1, $y1) = $this->scale->Translate($x1, $y1); |
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list($x2, $y2) = $this->scale->Translate($x2, $y2); |
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$this->img->Line($x1, $y1, $x2, $y2); |
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} |
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public function SetLineWeight($aWeight) |
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{ |
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$this->img->SetLineWeight($aWeight); |
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} |
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public function Polygon($p, $aClosed = false) |
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{ |
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$n = safe_count($p); |
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for ($i = 0; $i < $n; $i += 2) { |
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$p[$i] = $this->scale->TranslateX($p[$i]); |
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$p[$i + 1] = $this->scale->TranslateY($p[$i + 1]); |
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} |
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$this->img->Polygon($p, $aClosed); |
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} |
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public function FilledPolygon($p) |
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{ |
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$n = safe_count($p); |
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for ($i = 0; $i < $n; $i += 2) { |
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$p[$i] = $this->scale->TranslateX($p[$i]); |
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$p[$i + 1] = $this->scale->TranslateY($p[$i + 1]); |
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} |
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$this->img->FilledPolygon($p); |
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} |
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// Draw a bezier curve with defining points in the $aPnts array |
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// using $aSteps steps. |
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// 0=x0, 1=y0 |
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// 2=x1, 3=y1 |
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// 4=x2, 5=y2 |
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// 6=x3, 7=y3 |
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public function Bezier($p, $aSteps = 40) |
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{ |
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$x0 = $p[0]; |
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$y0 = $p[1]; |
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// Calculate coefficients |
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$cx = 3 * ($p[2] - $p[0]); |
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$bx = 3 * ($p[4] - $p[2]) - $cx; |
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$ax = $p[6] - $p[0] - $cx - $bx; |
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$cy = 3 * ($p[3] - $p[1]); |
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$by = 3 * ($p[5] - $p[3]) - $cy; |
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$ay = $p[7] - $p[1] - $cy - $by; |
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// Step size |
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$delta = 1.0 / $aSteps; |
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$x_old = $x0; |
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$y_old = $y0; |
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for ($t = $delta; $t <= 1.0; $t += $delta) { |
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$tt = $t * $t; |
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$ttt = $tt * $t; |
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$x = $ax * $ttt + $bx * $tt + $cx * $t + $x0; |
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$y = $ay * $ttt + $by * $tt + $cy * $t + $y0; |
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$this->Line($x_old, $y_old, $x, $y); |
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$x_old = $x; |
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$y_old = $y; |
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} |
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$this->Line($x_old, $y_old, $p[6], $p[7]); |
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} |
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public function Rectangle($x1, $y1, $x2, $y2) |
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{ |
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list($x1, $y1) = $this->scale->Translate($x1, $y1); |
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list($x2, $y2) = $this->scale->Translate($x2, $y2); |
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$this->img->Rectangle($x1, $y1, $x2, $y2); |
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} |
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public function FilledRectangle($x1, $y1, $x2, $y2) |
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{ |
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list($x1, $y1) = $this->scale->Translate($x1, $y1); |
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list($x2, $y2) = $this->scale->Translate($x2, $y2); |
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$this->img->FilledRectangle($x1, $y1, $x2, $y2); |
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} |
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public function Circle($x1, $y1, $r) |
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{ |
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list($x1, $y1) = $this->scale->Translate($x1, $y1); |
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if ($r >= 0) { |
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$r = $this->scale->TranslateX($r); |
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} else { |
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$r = -$r; |
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} |
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$this->img->Circle($x1, $y1, $r); |
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} |
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public function FilledCircle($x1, $y1, $r) |
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{ |
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list($x1, $y1) = $this->scale->Translate($x1, $y1); |
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if ($r >= 0) { |
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$r = $this->scale->TranslateX($r); |
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} else { |
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$r = -$r; |
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} |
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$this->img->FilledCircle($x1, $y1, $r); |
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} |
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public function RoundedRectangle($x1, $y1, $x2, $y2, $r = null) |
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{ |
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list($x1, $y1) = $this->scale->Translate($x1, $y1); |
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list($x2, $y2) = $this->scale->Translate($x2, $y2); |
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if ($r == null) { |
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$r = 5; |
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} elseif ($r >= 0) { |
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$r = $this->scale->TranslateX($r); |
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} else { |
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$r = -$r; |
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} |
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$this->img->RoundedRectangle($x1, $y1, $x2, $y2, $r); |
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} |
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public function FilledRoundedRectangle($x1, $y1, $x2, $y2, $r = null) |
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{ |
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list($x1, $y1) = $this->scale->Translate($x1, $y1); |
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list($x2, $y2) = $this->scale->Translate($x2, $y2); |
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if ($r == null) { |
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$r = 5; |
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} elseif ($r > 0) { |
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$r = $this->scale->TranslateX($r); |
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} else { |
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$r = -$r; |
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} |
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$this->img->FilledRoundedRectangle($x1, $y1, $x2, $y2, $r); |
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} |
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public function ShadowRectangle($x1, $y1, $x2, $y2, $fcolor = false, $shadow_width = null, $shadow_color = [102, 102, 102]) |
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{ |
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list($x1, $y1) = $this->scale->Translate($x1, $y1); |
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list($x2, $y2) = $this->scale->Translate($x2, $y2); |
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if ($shadow_width == null) { |
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$shadow_width = 4; |
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} else { |
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$shadow_width = $this->scale->TranslateX($shadow_width); |
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} |
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$this->img->ShadowRectangle($x1, $y1, $x2, $y2, $fcolor, $shadow_width, $shadow_color); |
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} |
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public function SetTextAlign($halign, $valign = 'bottom') |
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{ |
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$this->img->SetTextAlign($halign, $valign = 'bottom'); |
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} |
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public function StrokeText($x1, $y1, $txt, $dir = 0, $paragraph_align = 'left') |
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{ |
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list($x1, $y1) = $this->scale->Translate($x1, $y1); |
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$this->img->StrokeText($x1, $y1, $txt, $dir, $paragraph_align); |
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} |
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// A rounded rectangle where one of the corner has been moved "into" the |
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// rectangle 'iw' width and 'ih' height. Corners: |
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// 0=Top left, 1=top right, 2=bottom right, 3=bottom left |
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public function IndentedRectangle($xt, $yt, $w, $h, $iw = 0, $ih = 0, $aCorner = 3, $aFillColor = '', $r = 4) |
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{ |
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list($xt, $yt) = $this->scale->Translate($xt, $yt); |
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list($w, $h) = $this->scale->Translate($w, $h); |
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list($iw, $ih) = $this->scale->Translate($iw, $ih); |
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$xr = $xt + $w - 0; |
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$yl = $yt + $h - 0; |
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switch ($aCorner) { |
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case 0: |
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// Bottom line, left & right arc |
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$this->img->Line($xt + $r, $yl, $xr - $r, $yl); |
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$this->img->Arc($xt + $r, $yl - $r, $r * 2, $r * 2, 90, 180); |
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$this->img->Arc($xr - $r, $yl - $r, $r * 2, $r * 2, 0, 90); |
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// Right line, Top right arc |
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$this->img->Line($xr, $yt + $r, $xr, $yl - $r); |
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$this->img->Arc($xr - $r, $yt + $r, $r * 2, $r * 2, 270, 360); |
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// Top line, Top left arc |
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$this->img->Line($xt + $iw + $r, $yt, $xr - $r, $yt); |
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$this->img->Arc($xt + $iw + $r, $yt + $r, $r * 2, $r * 2, 180, 270); |
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// Left line |
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$this->img->Line($xt, $yt + $ih + $r, $xt, $yl - $r); |
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// Indent horizontal, Lower left arc |
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$this->img->Line($xt + $r, $yt + $ih, $xt + $iw - $r, $yt + $ih); |
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$this->img->Arc($xt + $r, $yt + $ih + $r, $r * 2, $r * 2, 180, 270); |
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// Indent vertical, Indent arc |
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$this->img->Line($xt + $iw, $yt + $r, $xt + $iw, $yt + $ih - $r); |
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$this->img->Arc($xt + $iw - $r, $yt + $ih - $r, $r * 2, $r * 2, 0, 90); |
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if ($aFillColor != '') { |
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$bc = $this->img->current_color_name; |
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$this->img->PushColor($aFillColor); |
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$this->img->FillToBorder($xr - $r, $yl - $r, $bc); |
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$this->img->PopColor(); |
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} |
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break; |
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case 1: |
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// Bottom line, left & right arc |
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$this->img->Line($xt + $r, $yl, $xr - $r, $yl); |
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$this->img->Arc($xt + $r, $yl - $r, $r * 2, $r * 2, 90, 180); |
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$this->img->Arc($xr - $r, $yl - $r, $r * 2, $r * 2, 0, 90); |
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// Left line, Top left arc |
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$this->img->Line($xt, $yt + $r, $xt, $yl - $r); |
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$this->img->Arc($xt + $r, $yt + $r, $r * 2, $r * 2, 180, 270); |
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// Top line, Top right arc |
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$this->img->Line($xt + $r, $yt, $xr - $iw - $r, $yt); |
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$this->img->Arc($xr - $iw - $r, $yt + $r, $r * 2, $r * 2, 270, 360); |
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// Right line |
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$this->img->Line($xr, $yt + $ih + $r, $xr, $yl - $r); |
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// Indent horizontal, Lower right arc |
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$this->img->Line($xr - $iw + $r, $yt + $ih, $xr - $r, $yt + $ih); |
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$this->img->Arc($xr - $r, $yt + $ih + $r, $r * 2, $r * 2, 270, 360); |
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// Indent vertical, Indent arc |
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$this->img->Line($xr - $iw, $yt + $r, $xr - $iw, $yt + $ih - $r); |
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$this->img->Arc($xr - $iw + $r, $yt + $ih - $r, $r * 2, $r * 2, 90, 180); |
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if ($aFillColor != '') { |
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$bc = $this->img->current_color_name; |
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$this->img->PushColor($aFillColor); |
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$this->img->FillToBorder($xt + $r, $yl - $r, $bc); |
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$this->img->PopColor(); |
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} |
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|
|
|
282
|
|
|
break; |
|
283
|
|
|
case 2: // Lower right |
|
284
|
|
|
// Top line, Top left & Top right arc |
|
285
|
|
|
$this->img->Line($xt + $r, $yt, $xr - $r, $yt); |
|
286
|
|
|
$this->img->Arc($xt + $r, $yt + $r, $r * 2, $r * 2, 180, 270); |
|
287
|
|
|
$this->img->Arc($xr - $r, $yt + $r, $r * 2, $r * 2, 270, 360); |
|
288
|
|
|
|
|
289
|
|
|
// Left line, Bottom left arc |
|
290
|
|
|
$this->img->Line($xt, $yt + $r, $xt, $yl - $r); |
|
291
|
|
|
$this->img->Arc($xt + $r, $yl - $r, $r * 2, $r * 2, 90, 180); |
|
292
|
|
|
|
|
293
|
|
|
// Bottom line, Bottom right arc |
|
294
|
|
|
$this->img->Line($xt + $r, $yl, $xr - $iw - $r, $yl); |
|
295
|
|
|
$this->img->Arc($xr - $iw - $r, $yl - $r, $r * 2, $r * 2, 0, 90); |
|
296
|
|
|
|
|
297
|
|
|
// Right line |
|
298
|
|
|
$this->img->Line($xr, $yt + $r, $xr, $yl - $ih - $r); |
|
299
|
|
|
|
|
300
|
|
|
// Indent horizontal, Lower right arc |
|
301
|
|
|
$this->img->Line($xr - $r, $yl - $ih, $xr - $iw + $r, $yl - $ih); |
|
302
|
|
|
$this->img->Arc($xr - $r, $yl - $ih - $r, $r * 2, $r * 2, 0, 90); |
|
303
|
|
|
|
|
304
|
|
|
// Indent vertical, Indent arc |
|
305
|
|
|
$this->img->Line($xr - $iw, $yl - $r, $xr - $iw, $yl - $ih + $r); |
|
306
|
|
|
$this->img->Arc($xr - $iw + $r, $yl - $ih + $r, $r * 2, $r * 2, 180, 270); |
|
307
|
|
|
|
|
308
|
|
|
if ($aFillColor != '') { |
|
309
|
|
|
$bc = $this->img->current_color_name; |
|
310
|
|
|
$this->img->PushColor($aFillColor); |
|
311
|
|
|
$this->img->FillToBorder($xt + $r, $yt + $r, $bc); |
|
312
|
|
|
$this->img->PopColor(); |
|
313
|
|
|
} |
|
314
|
|
|
|
|
315
|
|
|
break; |
|
316
|
|
|
case 3: // Lower left |
|
317
|
|
|
// Top line, Top left & Top right arc |
|
318
|
|
|
$this->img->Line($xt + $r, $yt, $xr - $r, $yt); |
|
319
|
|
|
$this->img->Arc($xt + $r, $yt + $r, $r * 2, $r * 2, 180, 270); |
|
320
|
|
|
$this->img->Arc($xr - $r, $yt + $r, $r * 2, $r * 2, 270, 360); |
|
321
|
|
|
|
|
322
|
|
|
// Right line, Bottom right arc |
|
323
|
|
|
$this->img->Line($xr, $yt + $r, $xr, $yl - $r); |
|
324
|
|
|
$this->img->Arc($xr - $r, $yl - $r, $r * 2, $r * 2, 0, 90); |
|
325
|
|
|
|
|
326
|
|
|
// Bottom line, Bottom left arc |
|
327
|
|
|
$this->img->Line($xt + $iw + $r, $yl, $xr - $r, $yl); |
|
328
|
|
|
$this->img->Arc($xt + $iw + $r, $yl - $r, $r * 2, $r * 2, 90, 180); |
|
329
|
|
|
|
|
330
|
|
|
// Left line |
|
331
|
|
|
$this->img->Line($xt, $yt + $r, $xt, $yl - $ih - $r); |
|
332
|
|
|
|
|
333
|
|
|
// Indent horizontal, Lower left arc |
|
334
|
|
|
$this->img->Line($xt + $r, $yl - $ih, $xt + $iw - $r, $yl - $ih); |
|
335
|
|
|
$this->img->Arc($xt + $r, $yl - $ih - $r, $r * 2, $r * 2, 90, 180); |
|
336
|
|
|
|
|
337
|
|
|
// Indent vertical, Indent arc |
|
338
|
|
|
$this->img->Line($xt + $iw, $yl - $ih + $r, $xt + $iw, $yl - $r); |
|
339
|
|
|
$this->img->Arc($xt + $iw - $r, $yl - $ih + $r, $r * 2, $r * 2, 270, 360); |
|
340
|
|
|
|
|
341
|
|
|
if ($aFillColor != '') { |
|
342
|
|
|
$bc = $this->img->current_color_name; |
|
343
|
|
|
$this->img->PushColor($aFillColor); |
|
344
|
|
|
$this->img->FillToBorder($xr - $r, $yt + $r, $bc); |
|
345
|
|
|
$this->img->PopColor(); |
|
346
|
|
|
} |
|
347
|
|
|
|
|
348
|
|
|
break; |
|
349
|
|
|
} |
|
350
|
|
|
} |
|
351
|
|
|
} |
|
352
|
|
|
|
HuasoFoundries /
jpgraph
This check looks for parameters that have been defined for a function or method, but which are not used in the method body.