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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\Plot; |
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use Amenadiel\JpGraph\Graph; |
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use Amenadiel\JpGraph\Image; |
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use Amenadiel\JpGraph\Text; |
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use Amenadiel\JpGraph\Util; |
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/** |
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* @class GanttBar |
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* // Responsible for formatting individual gantt bars |
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*/ |
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class GanttBar extends GanttPlotObject |
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{ |
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public $progress; |
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public $leftMark; |
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public $rightMark; |
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private $iEnd; |
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private $iHeightFactor = 0.5; |
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private $iFillColor = 'white'; |
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private $iFrameColor = 'black'; |
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private $iShadow = false; |
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private $iShadowColor = 'darkgray'; |
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private $iShadowWidth = 1; |
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private $iShadowFrame = 'black'; |
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private $iPattern = GANTT_RDIAG; |
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private $iPatternColor = 'blue'; |
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private $iPatternDensity = 95; |
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private $iBreakStyle = false; |
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private $iBreakLineStyle = 'dotted'; |
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private $iBreakLineWeight = 1; |
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/** |
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* CONSTRUCTOR. |
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* |
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* @param mixed $aPos |
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* @param mixed $aLabel |
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* @param mixed $aStart |
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* @param mixed $aEnd |
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* @param mixed $aCaption |
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* @param mixed $aHeightFactor |
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*/ |
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public function __construct($aPos, $aLabel, $aStart, $aEnd, $aCaption = '', $aHeightFactor = 0.6) |
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{ |
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parent::__construct(); |
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$this->iStart = $aStart; |
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// Is the end date given as a date or as number of days added to start date? |
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if (is_string($aEnd)) { |
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// If end date has been specified without a time we will asssume |
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// end date is at the end of that date |
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if (strpos($aEnd, ':') === false) { |
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$this->iEnd = strtotime($aEnd) + SECPERDAY - 1; |
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} else { |
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$this->iEnd = $aEnd; |
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} |
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} elseif (is_int($aEnd) || is_float($aEnd)) { |
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$this->iEnd = strtotime($aStart) + round($aEnd * SECPERDAY); |
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} |
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$this->iVPos = $aPos; |
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$this->iHeightFactor = $aHeightFactor; |
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$this->title->Set($aLabel); |
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$this->caption = new Text\TextProperty($aCaption); |
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$this->caption->Align('left', 'center'); |
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$this->leftMark = new PlotMark(); |
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$this->leftMark->Hide(); |
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$this->rightMark = new PlotMark(); |
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$this->rightMark->Hide(); |
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$this->progress = new Image\Progress(); |
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} |
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/** |
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* PUBLIC METHODS. |
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* |
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* @param mixed $aShadow |
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* @param mixed $aColor |
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*/ |
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public function SetShadow($aShadow = true, $aColor = 'gray') |
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{ |
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$this->iShadow = $aShadow; |
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$this->iShadowColor = $aColor; |
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} |
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public function SetBreakStyle($aFlg = true, $aLineStyle = 'dotted', $aLineWeight = 1) |
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{ |
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$this->iBreakStyle = $aFlg; |
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$this->iBreakLineStyle = $aLineStyle; |
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$this->iBreakLineWeight = $aLineWeight; |
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} |
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public function GetMaxDate() |
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{ |
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return $this->iEnd; |
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} |
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public function SetHeight($aHeight) |
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{ |
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$this->iHeightFactor = $aHeight; |
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} |
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public function SetColor($aColor) |
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{ |
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$this->iFrameColor = $aColor; |
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} |
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public function SetFillColor($aColor) |
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{ |
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$this->iFillColor = $aColor; |
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} |
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public function GetAbsHeight($aImg) |
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{ |
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if (is_int($this->iHeightFactor) || $this->leftMark->show || $this->rightMark->show) { |
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$m = -1; |
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if (is_int($this->iHeightFactor)) { |
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$m = $this->iHeightFactor; |
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} |
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if ($this->leftMark->show) { |
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$m = max($m, $this->leftMark->width * 2); |
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} |
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if ($this->rightMark->show) { |
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$m = max($m, $this->rightMark->width * 2); |
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} |
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return $m; |
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} |
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return -1; |
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} |
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public function SetPattern($aPattern, $aColor = 'blue', $aDensity = 95) |
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{ |
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$this->iPattern = $aPattern; |
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$this->iPatternColor = $aColor; |
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$this->iPatternDensity = $aDensity; |
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} |
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public function Stroke($aImg, $aScale) |
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{ |
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$factory = new Graph\RectPatternFactory(); |
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$prect = $factory->Create($this->iPattern, $this->iPatternColor); |
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$prect->SetDensity($this->iPatternDensity); |
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// If height factor is specified as a float between 0,1 then we take it as meaning |
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// percetage of the scale width between horizontal line. |
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// If it is an integer > 1 we take it to mean the absolute height in pixels |
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if ($this->iHeightFactor > -0.0 && $this->iHeightFactor <= 1.1) { |
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$vs = $aScale->GetVertSpacing() * $this->iHeightFactor; |
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} elseif (is_int($this->iHeightFactor) && $this->iHeightFactor > 2 && $this->iHeightFactor < 200) { |
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$vs = $this->iHeightFactor; |
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} else { |
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Util\JpGraphError::RaiseL(6028, $this->iHeightFactor); |
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// ("Specified height (".$this->iHeightFactor.") for gantt bar is out of range."); |
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} |
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// Clip date to min max dates to show |
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$st = $aScale->NormalizeDate($this->iStart); |
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$en = $aScale->NormalizeDate($this->iEnd); |
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$limst = max($st, $aScale->iStartDate); |
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$limen = min($en, $aScale->iEndDate); |
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$xt = round($aScale->TranslateDate($limst)); |
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$xb = round($aScale->TranslateDate($limen)); |
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$yt = round($aScale->TranslateVertPos($this->iVPos) - $vs - ($aScale->GetVertSpacing() / 2 - $vs / 2)); |
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$yb = round($aScale->TranslateVertPos($this->iVPos) - ($aScale->GetVertSpacing() / 2 - $vs / 2)); |
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$middle = round($yt + ($yb - $yt) / 2); |
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$this->StrokeActInfo($aImg, $aScale, $middle); |
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// CSIM for title |
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if (!empty($this->title->csimtarget)) { |
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$colwidth = $this->title->GetColWidth($aImg); |
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$colstarts = []; |
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$aScale->actinfo->GetColStart($aImg, $colstarts, true); |
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$n = min(safe_count($colwidth), safe_count($this->title->csimtarget)); |
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for ($i = 0; $i < $n; ++$i) { |
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$title_xt = $colstarts[$i]; |
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$title_xb = $title_xt + $colwidth[$i]; |
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$coords = "${title_xt},${yt},${title_xb},${yt},${title_xb},${yb},${title_xt},${yb}"; |
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if (!empty($this->title->csimtarget[$i])) { |
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$this->csimarea .= "<area shape=\"poly\" coords=\"${coords}\" href=\"" . $this->title->csimtarget[$i] . '"'; |
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if (!empty($this->title->csimwintarget[$i])) { |
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$this->csimarea .= 'target="' . $this->title->csimwintarget[$i] . '" '; |
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} |
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if (!empty($this->title->csimalt[$i])) { |
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$tmp = $this->title->csimalt[$i]; |
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$this->csimarea .= " title=\"${tmp}\" alt=\"${tmp}\" "; |
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} |
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$this->csimarea .= " />\n"; |
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} |
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} |
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} |
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// Check if the bar is totally outside the current scale range |
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if ($en < $aScale->iStartDate || $st > $aScale->iEndDate) { |
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return; |
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} |
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// Remember the positions for the bar |
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$this->SetConstrainPos($xt, $yt, $xb, $yb); |
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$prect->ShowFrame(false); |
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$prect->SetBackground($this->iFillColor); |
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if ($this->iBreakStyle) { |
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$aImg->SetColor($this->iFrameColor); |
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$olds = $aImg->SetLineStyle($this->iBreakLineStyle); |
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$oldw = $aImg->SetLineWeight($this->iBreakLineWeight); |
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$aImg->StyleLine($xt, $yt, $xb, $yt); |
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$aImg->StyleLine($xt, $yb, $xb, $yb); |
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$aImg->SetLineStyle($olds); |
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$aImg->SetLineWeight($oldw); |
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} else { |
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if ($this->iShadow) { |
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$aImg->SetColor($this->iFrameColor); |
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$aImg->ShadowRectangle($xt, $yt, $xb, $yb, $this->iFillColor, $this->iShadowWidth, $this->iShadowColor); |
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$prect->SetPos(new Util\Rectangle($xt + 1, $yt + 1, $xb - $xt - $this->iShadowWidth - 2, $yb - $yt - $this->iShadowWidth - 2)); |
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$prect->Stroke($aImg); |
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} else { |
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$prect->SetPos(new Util\Rectangle($xt, $yt, $xb - $xt + 1, $yb - $yt + 1)); |
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$prect->Stroke($aImg); |
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$aImg->SetColor($this->iFrameColor); |
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$aImg->Rectangle($xt, $yt, $xb, $yb); |
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} |
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} |
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// CSIM for bar |
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if (!empty($this->csimtarget)) { |
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$coords = "${xt},${yt},${xb},${yt},${xb},${yb},${xt},${yb}"; |
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$this->csimarea .= "<area shape=\"poly\" coords=\"${coords}\" href=\"" . $this->csimtarget . '"'; |
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if (!empty($this->csimwintarget)) { |
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$this->csimarea .= ' target="' . $this->csimwintarget . '" '; |
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} |
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if ($this->csimalt != '') { |
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$tmp = $this->csimalt; |
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$this->csimarea .= " title=\"${tmp}\" alt=\"${tmp}\" "; |
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} |
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$this->csimarea .= " />\n"; |
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} |
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// Draw progress bar inside activity bar |
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if ($this->progress->iProgress > 0) { |
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$xtp = $aScale->TranslateDate($st); |
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$xbp = $aScale->TranslateDate($en); |
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$len = ($xbp - $xtp) * $this->progress->iProgress; |
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$endpos = $xtp + $len; |
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if ($endpos > $xt) { |
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// Take away the length of the progress that is not visible (before the start date) |
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$len -= ($xt - $xtp); |
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// Is the the progress bar visible after the start date? |
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if ($xtp < $xt) { |
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$xtp = $xt; |
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} |
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// Make sure that the progess bar doesn't extend over the end date |
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if ($xtp + $len - 1 > $xb) { |
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$len = $xb - $xtp; |
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} |
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$prog = $factory->Create($this->progress->iPattern, $this->progress->iColor); |
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$prog->SetDensity($this->progress->iDensity); |
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$prog->SetBackground($this->progress->iFillColor); |
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$barheight = ($yb - $yt + 1); |
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if ($this->iShadow) { |
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$barheight -= $this->iShadowWidth; |
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} |
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$progressheight = floor($barheight * $this->progress->iHeight); |
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$marg = ceil(($barheight - $progressheight) / 2); |
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$pos = new Util\Rectangle($xtp, $yt + $marg, $len, $barheight - 2 * $marg); |
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$prog->SetPos($pos); |
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$prog->Stroke($aImg); |
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} |
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} |
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// We don't plot the end mark if the bar has been capped |
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if ($limst == $st) { |
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$y = $middle; |
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// We treat the RIGHT and LEFT triangle mark a little bi |
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// special so that these marks are placed right under the |
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// bar. |
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if ($this->leftMark->GetType() == MARK_LEFTTRIANGLE) { |
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$y = $yb; |
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} |
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|
|
$this->leftMark->Stroke($aImg, $xt, $y); |
|
297
|
|
|
} |
|
298
|
|
|
if ($limen == $en) { |
|
299
|
|
|
$y = $middle; |
|
300
|
|
|
// We treat the RIGHT and LEFT triangle mark a little bi |
|
301
|
|
|
// special so that these marks are placed right under the |
|
302
|
|
|
// bar. |
|
303
|
|
|
if ($this->rightMark->GetType() == MARK_RIGHTTRIANGLE) { |
|
304
|
|
|
$y = $yb; |
|
305
|
|
|
} |
|
306
|
|
|
$this->rightMark->Stroke($aImg, $xb, $y); |
|
307
|
|
|
|
|
308
|
|
|
$margin = $this->iCaptionMargin; |
|
309
|
|
|
if ($this->rightMark->show) { |
|
310
|
|
|
$margin += $this->rightMark->GetWidth(); |
|
311
|
|
|
} |
|
312
|
|
|
|
|
313
|
|
|
$this->caption->Stroke($aImg, $xb + $margin, $middle); |
|
314
|
|
|
} |
|
315
|
|
|
} |
|
316
|
|
|
} |
|
317
|
|
|
|