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Diffstat (limited to 'html/jpgraph/jpgraph_gantt.php')
| -rw-r--r-- | html/jpgraph/jpgraph_gantt.php | 3955 |
1 files changed, 3955 insertions, 0 deletions
diff --git a/html/jpgraph/jpgraph_gantt.php b/html/jpgraph/jpgraph_gantt.php new file mode 100644 index 0000000..02d79bb --- /dev/null +++ b/html/jpgraph/jpgraph_gantt.php @@ -0,0 +1,3955 @@ +<?php +/*======================================================================= + // File: JPGRAPH_GANTT.PHP + // Description: JpGraph Gantt plot extension + // Created: 2001-11-12 + // Ver: $Id: jpgraph_gantt.php 1809 2009-09-09 13:07:33Z ljp $ + // + // Copyright (c) Asial Corporation. All rights reserved. + //======================================================================== + */ + +require_once('jpgraph_plotband.php'); +require_once('jpgraph_iconplot.php'); +require_once('jpgraph_plotmark.inc.php'); + +// Maximum size for Automatic Gantt chart +define('MAX_GANTTIMG_SIZE_W',8000); +define('MAX_GANTTIMG_SIZE_H',5000); + +// Scale Header types +define("GANTT_HDAY",1); +define("GANTT_HWEEK",2); +define("GANTT_HMONTH",4); +define("GANTT_HYEAR",8); +define("GANTT_HHOUR",16); +define("GANTT_HMIN",32); + +// Bar patterns +define("GANTT_RDIAG",BAND_RDIAG); // Right diagonal lines +define("GANTT_LDIAG",BAND_LDIAG); // Left diagonal lines +define("GANTT_SOLID",BAND_SOLID); // Solid one color +define("GANTT_VLINE",BAND_VLINE); // Vertical lines +define("GANTT_HLINE",BAND_HLINE); // Horizontal lines +define("GANTT_3DPLANE",BAND_3DPLANE); // "3D" Plane +define("GANTT_HVCROSS",BAND_HVCROSS); // Vertical/Hor crosses +define("GANTT_DIAGCROSS",BAND_DIAGCROSS); // Diagonal crosses + +// Conversion constant +define("SECPERDAY",3600*24); + +// Locales. ONLY KEPT FOR BACKWARDS COMPATIBILITY +// You should use the proper locale strings directly +// from now on. +define("LOCALE_EN","en_UK"); +define("LOCALE_SV","sv_SE"); + +// Layout of bars +define("GANTT_EVEN",1); +define("GANTT_FROMTOP",2); + +// Style for minute header +define("MINUTESTYLE_MM",0); // 15 +define("MINUTESTYLE_CUSTOM",2); // Custom format + + +// Style for hour header +define("HOURSTYLE_HM24",0); // 13:10 +define("HOURSTYLE_HMAMPM",1); // 1:10pm +define("HOURSTYLE_H24",2); // 13 +define("HOURSTYLE_HAMPM",3); // 1pm +define("HOURSTYLE_CUSTOM",4); // User defined + +// Style for day header +define("DAYSTYLE_ONELETTER",0); // "M" +define("DAYSTYLE_LONG",1); // "Monday" +define("DAYSTYLE_LONGDAYDATE1",2); // "Monday 23 Jun" +define("DAYSTYLE_LONGDAYDATE2",3); // "Monday 23 Jun 2003" +define("DAYSTYLE_SHORT",4); // "Mon" +define("DAYSTYLE_SHORTDAYDATE1",5); // "Mon 23/6" +define("DAYSTYLE_SHORTDAYDATE2",6); // "Mon 23 Jun" +define("DAYSTYLE_SHORTDAYDATE3",7); // "Mon 23" +define("DAYSTYLE_SHORTDATE1",8); // "23/6" +define("DAYSTYLE_SHORTDATE2",9); // "23 Jun" +define("DAYSTYLE_SHORTDATE3",10); // "Mon 23" +define("DAYSTYLE_SHORTDATE4",11); // "23" +define("DAYSTYLE_CUSTOM",12); // "M" + +// Styles for week header +define("WEEKSTYLE_WNBR",0); +define("WEEKSTYLE_FIRSTDAY",1); +define("WEEKSTYLE_FIRSTDAY2",2); +define("WEEKSTYLE_FIRSTDAYWNBR",3); +define("WEEKSTYLE_FIRSTDAY2WNBR",4); + +// Styles for month header +define("MONTHSTYLE_SHORTNAME",0); +define("MONTHSTYLE_LONGNAME",1); +define("MONTHSTYLE_LONGNAMEYEAR2",2); +define("MONTHSTYLE_SHORTNAMEYEAR2",3); +define("MONTHSTYLE_LONGNAMEYEAR4",4); +define("MONTHSTYLE_SHORTNAMEYEAR4",5); +define("MONTHSTYLE_FIRSTLETTER",6); + + +// Types of constrain links +define('CONSTRAIN_STARTSTART',0); +define('CONSTRAIN_STARTEND',1); +define('CONSTRAIN_ENDSTART',2); +define('CONSTRAIN_ENDEND',3); + +// Arrow direction for constrain links +define('ARROW_DOWN',0); +define('ARROW_UP',1); +define('ARROW_LEFT',2); +define('ARROW_RIGHT',3); + +// Arrow type for constrain type +define('ARROWT_SOLID',0); +define('ARROWT_OPEN',1); + +// Arrow size for constrain lines +define('ARROW_S1',0); +define('ARROW_S2',1); +define('ARROW_S3',2); +define('ARROW_S4',3); +define('ARROW_S5',4); + +// Activity types for use with utility method CreateSimple() +define('ACTYPE_NORMAL',0); +define('ACTYPE_GROUP',1); +define('ACTYPE_MILESTONE',2); + +define('ACTINFO_3D',1); +define('ACTINFO_2D',0); + + +// Check if array_fill() exists +if (!function_exists('array_fill')) { + function array_fill($iStart, $iLen, $vValue) { + $aResult = array(); + for ($iCount = $iStart; $iCount < $iLen + $iStart; $iCount++) { + $aResult[$iCount] = $vValue; + } + return $aResult; + } +} + +//=================================================== +// CLASS GanttActivityInfo +// Description: +//=================================================== +class GanttActivityInfo { + public $iShow=true; + public $iLeftColMargin=4,$iRightColMargin=1,$iTopColMargin=1,$iBottomColMargin=3; + public $vgrid = null; + private $iColor='black'; + private $iBackgroundColor='lightgray'; + private $iFFamily=FF_FONT1,$iFStyle=FS_NORMAL,$iFSize=10,$iFontColor='black'; + private $iTitles=array(); + private $iWidth=array(),$iHeight=-1; + private $iTopHeaderMargin = 4; + private $iStyle=1; + private $iHeaderAlign='center'; + + function __construct() { + $this->vgrid = new LineProperty(); + } + + function Hide($aF=true) { + $this->iShow=!$aF; + } + + function Show($aF=true) { + $this->iShow=$aF; + } + + // Specify font + function SetFont($aFFamily,$aFStyle=FS_NORMAL,$aFSize=10) { + $this->iFFamily = $aFFamily; + $this->iFStyle = $aFStyle; + $this->iFSize = $aFSize; + } + + function SetStyle($aStyle) { + $this->iStyle = $aStyle; + } + + function SetColumnMargin($aLeft,$aRight) { + $this->iLeftColMargin = $aLeft; + $this->iRightColMargin = $aRight; + } + + function SetFontColor($aFontColor) { + $this->iFontColor = $aFontColor; + } + + function SetColor($aColor) { + $this->iColor = $aColor; + } + + function SetBackgroundColor($aColor) { + $this->iBackgroundColor = $aColor; + } + + function SetColTitles($aTitles,$aWidth=null) { + $this->iTitles = $aTitles; + $this->iWidth = $aWidth; + } + + function SetMinColWidth($aWidths) { + $n = min(count($this->iTitles),count($aWidths)); + for($i=0; $i < $n; ++$i ) { + if( !empty($aWidths[$i]) ) { + if( empty($this->iWidth[$i]) ) { + $this->iWidth[$i] = $aWidths[$i]; + } + else { + $this->iWidth[$i] = max($this->iWidth[$i],$aWidths[$i]); + } + } + } + } + + function GetWidth($aImg) { + $txt = new TextProperty(); + $txt->SetFont($this->iFFamily,$this->iFStyle,$this->iFSize); + $n = count($this->iTitles) ; + $rm=$this->iRightColMargin; + $w = 0; + for($h=0, $i=0; $i < $n; ++$i ) { + $w += $this->iLeftColMargin; + $txt->Set($this->iTitles[$i]); + if( !empty($this->iWidth[$i]) ) { + $w1 = max($txt->GetWidth($aImg)+$rm,$this->iWidth[$i]); + } + else { + $w1 = $txt->GetWidth($aImg)+$rm; + } + $this->iWidth[$i] = $w1; + $w += $w1; + $h = max($h,$txt->GetHeight($aImg)); + } + $this->iHeight = $h+$this->iTopHeaderMargin; + $txt=''; + return $w; + } + + function GetColStart($aImg,&$aStart,$aAddLeftMargin=false) { + $n = count($this->iTitles) ; + $adj = $aAddLeftMargin ? $this->iLeftColMargin : 0; + $aStart=array($aImg->left_margin+$adj); + for( $i=1; $i < $n; ++$i ) { + $aStart[$i] = $aStart[$i-1]+$this->iLeftColMargin+$this->iWidth[$i-1]; + } + } + + // Adjust headers left, right or centered + function SetHeaderAlign($aAlign) { + $this->iHeaderAlign=$aAlign; + } + + function Stroke($aImg,$aXLeft,$aYTop,$aXRight,$aYBottom,$aUseTextHeight=false) { + + if( !$this->iShow ) return; + + $txt = new TextProperty(); + $txt->SetFont($this->iFFamily,$this->iFStyle,$this->iFSize); + $txt->SetColor($this->iFontColor); + $txt->SetAlign($this->iHeaderAlign,'top'); + $n=count($this->iTitles); + + if( $n == 0 ) + return; + + $x = $aXLeft; + $h = $this->iHeight; + $yTop = $aUseTextHeight ? $aYBottom-$h-$this->iTopColMargin-$this->iBottomColMargin : $aYTop ; + + if( $h < 0 ) { + JpGraphError::RaiseL(6001); + //('Internal error. Height for ActivityTitles is < 0'); + } + + $aImg->SetLineWeight(1); + // Set background color + $aImg->SetColor($this->iBackgroundColor); + $aImg->FilledRectangle($aXLeft,$yTop,$aXRight,$aYBottom-1); + + if( $this->iStyle == 1 ) { + // Make a 3D effect + $aImg->SetColor('white'); + $aImg->Line($aXLeft,$yTop+1,$aXRight,$yTop+1); + } + + for($i=0; $i < $n; ++$i ) { + if( $this->iStyle == 1 ) { + // Make a 3D effect + $aImg->SetColor('white'); + $aImg->Line($x+1,$yTop,$x+1,$aYBottom); + } + $x += $this->iLeftColMargin; + $txt->Set($this->iTitles[$i]); + + // Adjust the text anchor position according to the choosen alignment + $xp = $x; + if( $this->iHeaderAlign == 'center' ) { + $xp = (($x-$this->iLeftColMargin)+($x+$this->iWidth[$i]))/2; + } + elseif( $this->iHeaderAlign == 'right' ) { + $xp = $x +$this->iWidth[$i]-$this->iRightColMargin; + } + + $txt->Stroke($aImg,$xp,$yTop+$this->iTopHeaderMargin); + $x += $this->iWidth[$i]; + if( $i < $n-1 ) { + $aImg->SetColor($this->iColor); + $aImg->Line($x,$yTop,$x,$aYBottom); + } + } + + $aImg->SetColor($this->iColor); + $aImg->Line($aXLeft,$yTop, $aXRight,$yTop); + + // Stroke vertical column dividers + $cols=array(); + $this->GetColStart($aImg,$cols); + $n=count($cols); + for( $i=1; $i < $n; ++$i ) { + $this->vgrid->Stroke($aImg,$cols[$i],$aYBottom,$cols[$i], + $aImg->height - $aImg->bottom_margin); + } + } +} + + +//=================================================== +// CLASS GanttGraph +// Description: Main class to handle gantt graphs +//=================================================== +class GanttGraph extends Graph { + public $scale; // Public accessible + public $hgrid=null; + private $iObj=array(); // Gantt objects + private $iLabelHMarginFactor=0.2; // 10% margin on each side of the labels + private $iLabelVMarginFactor=0.4; // 40% margin on top and bottom of label + private $iLayout=GANTT_FROMTOP; // Could also be GANTT_EVEN + private $iSimpleFont = FF_FONT1,$iSimpleFontSize=11; + private $iSimpleStyle=GANTT_RDIAG,$iSimpleColor='yellow',$iSimpleBkgColor='red'; + private $iSimpleProgressBkgColor='gray',$iSimpleProgressColor='darkgreen'; + private $iSimpleProgressStyle=GANTT_SOLID; + private $iZoomFactor = 1.0; + //--------------- + // CONSTRUCTOR + // Create a new gantt graph + function __construct($aWidth=0,$aHeight=0,$aCachedName="",$aTimeOut=0,$aInline=true) { + + // Backward compatibility + if( $aWidth == -1 ) $aWidth=0; + if( $aHeight == -1 ) $aHeight=0; + + if( $aWidth< 0 || $aHeight < 0 ) { + JpgraphError::RaiseL(6002); + //("You can't specify negative sizes for Gantt graph dimensions. Use 0 to indicate that you want the library to automatically determine a dimension."); + } + parent::__construct($aWidth,$aHeight,$aCachedName,$aTimeOut,$aInline); + $this->scale = new GanttScale($this->img); + + // Default margins + $this->img->SetMargin(15,17,25,15); + + $this->hgrid = new HorizontalGridLine(); + + $this->scale->ShowHeaders(GANTT_HWEEK|GANTT_HDAY); + $this->SetBox(); + } + + //--------------- + // PUBLIC METHODS + + // + + function SetSimpleFont($aFont,$aSize) { + $this->iSimpleFont = $aFont; + $this->iSimpleFontSize = $aSize; + } + + function SetSimpleStyle($aBand,$aColor,$aBkgColor) { + $this->iSimpleStyle = $aBand; + $this->iSimpleColor = $aColor; + $this->iSimpleBkgColor = $aBkgColor; + } + + // A utility function to help create basic Gantt charts + function CreateSimple($data,$constrains=array(),$progress=array()) { + $num = count($data); + for( $i=0; $i < $num; ++$i) { + switch( $data[$i][1] ) { + case ACTYPE_GROUP: + // Create a slightly smaller height bar since the + // "wings" at the end will make it look taller + $a = new GanttBar($data[$i][0],$data[$i][2],$data[$i][3],$data[$i][4],'',8); + $a->title->SetFont($this->iSimpleFont,FS_BOLD,$this->iSimpleFontSize); + $a->rightMark->Show(); + $a->rightMark->SetType(MARK_RIGHTTRIANGLE); + $a->rightMark->SetWidth(8); + $a->rightMark->SetColor('black'); + $a->rightMark->SetFillColor('black'); + + $a->leftMark->Show(); + $a->leftMark->SetType(MARK_LEFTTRIANGLE); + $a->leftMark->SetWidth(8); + $a->leftMark->SetColor('black'); + $a->leftMark->SetFillColor('black'); + + $a->SetPattern(BAND_SOLID,'black'); + $csimpos = 6; + break; + + case ACTYPE_NORMAL: + $a = new GanttBar($data[$i][0],$data[$i][2],$data[$i][3],$data[$i][4],'',10); + $a->title->SetFont($this->iSimpleFont,FS_NORMAL,$this->iSimpleFontSize); + $a->SetPattern($this->iSimpleStyle,$this->iSimpleColor); + $a->SetFillColor($this->iSimpleBkgColor); + // Check if this activity should have a constrain line + $n = count($constrains); + for( $j=0; $j < $n; ++$j ) { + if( empty($constrains[$j]) || (count($constrains[$j]) != 3) ) { + JpGraphError::RaiseL(6003,$j); + //("Invalid format for Constrain parameter at index=$j in CreateSimple(). Parameter must start with index 0 and contain arrays of (Row,Constrain-To,Constrain-Type)"); + } + if( $constrains[$j][0]==$data[$i][0] ) { + $a->SetConstrain($constrains[$j][1],$constrains[$j][2],'black',ARROW_S2,ARROWT_SOLID); + } + } + + // Check if this activity have a progress bar + $n = count($progress); + for( $j=0; $j < $n; ++$j ) { + + if( empty($progress[$j]) || (count($progress[$j]) != 2) ) { + JpGraphError::RaiseL(6004,$j); + //("Invalid format for Progress parameter at index=$j in CreateSimple(). Parameter must start with index 0 and contain arrays of (Row,Progress)"); + } + if( $progress[$j][0]==$data[$i][0] ) { + $a->progress->Set($progress[$j][1]); + $a->progress->SetPattern($this->iSimpleProgressStyle, + $this->iSimpleProgressColor); + $a->progress->SetFillColor($this->iSimpleProgressBkgColor); + //$a->progress->SetPattern($progress[$j][2],$progress[$j][3]); + break; + } + } + $csimpos = 6; + break; + + case ACTYPE_MILESTONE: + $a = new MileStone($data[$i][0],$data[$i][2],$data[$i][3]); + $a->title->SetFont($this->iSimpleFont,FS_NORMAL,$this->iSimpleFontSize); + $a->caption->SetFont($this->iSimpleFont,FS_NORMAL,$this->iSimpleFontSize); + $csimpos = 5; + break; + default: + die('Unknown activity type'); + break; + } + + // Setup caption + $a->caption->Set($data[$i][$csimpos-1]); + + // Check if this activity should have a CSIM target�? + if( !empty($data[$i][$csimpos]) ) { + $a->SetCSIMTarget($data[$i][$csimpos]); + $a->SetCSIMAlt($data[$i][$csimpos+1]); + } + if( !empty($data[$i][$csimpos+2]) ) { + $a->title->SetCSIMTarget($data[$i][$csimpos+2]); + $a->title->SetCSIMAlt($data[$i][$csimpos+3]); + } + + $this->Add($a); + } + } + + // Set user specified scale zoom factor when auto sizing is used + function SetZoomFactor($aZoom) { + $this->iZoomFactor = $aZoom; + } + + + // Set what headers should be shown + function ShowHeaders($aFlg) { + $this->scale->ShowHeaders($aFlg); + } + + // Specify the fraction of the font height that should be added + // as vertical margin + function SetLabelVMarginFactor($aVal) { + $this->iLabelVMarginFactor = $aVal; + } + + // Synonym to the method above + function SetVMarginFactor($aVal) { + $this->iLabelVMarginFactor = $aVal; + } + + + // Add a new Gantt object + function Add($aObject) { + if( is_array($aObject) && count($aObject) > 0 ) { + $cl = $aObject[0]; + if( class_exists('IconPlot',false) && ($cl instanceof IconPlot) ) { + $this->AddIcon($aObject); + } + elseif( class_exists('Text',false) && ($cl instanceof Text) ) { + $this->AddText($aObject); + } + else { + $n = count($aObject); + for($i=0; $i < $n; ++$i) + $this->iObj[] = $aObject[$i]; + } + } + else { + if( class_exists('IconPlot',false) && ($aObject instanceof IconPlot) ) { + $this->AddIcon($aObject); + } + elseif( class_exists('Text',false) && ($aObject instanceof Text) ) { + $this->AddText($aObject); + } + else { + $this->iObj[] = $aObject; + } + } + } + + function StrokeTexts() { + // Stroke any user added text objects + if( $this->texts != null ) { + $n = count($this->texts); + for($i=0; $i < $n; ++$i) { + if( $this->texts[$i]->iScalePosX !== null && $this->texts[$i]->iScalePosY !== null ) { + $x = $this->scale->TranslateDate($this->texts[$i]->iScalePosX); + $y = $this->scale->TranslateVertPos($this->texts[$i]->iScalePosY); + $y -= $this->scale->GetVertSpacing()/2; + } + else { + $x = $y = null; + } + $this->texts[$i]->Stroke($this->img,$x,$y); + } + } + } + + // Override inherit method from Graph and give a warning message + function SetScale($aAxisType,$aYMin=1,$aYMax=1,$aXMin=1,$aXMax=1) { + JpGraphError::RaiseL(6005); + //("SetScale() is not meaningfull with Gantt charts."); + } + + // Specify the date range for Gantt graphs (if this is not set it will be + // automtically determined from the input data) + function SetDateRange($aStart,$aEnd) { + // Adjust the start and end so that the indicate the + // begining and end of respective start and end days + if( strpos($aStart,':') === false ) + $aStart = date('Y-m-d 00:00',strtotime($aStart)); + if( strpos($aEnd,':') === false ) + $aEnd = date('Y-m-d 23:59',strtotime($aEnd)); + $this->scale->SetRange($aStart,$aEnd); + } + + // Get the maximum width of the activity titles columns for the bars + // The name is lightly misleading since we from now on can have + // multiple columns in the label section. When this was first written + // it only supported a single label, hence the name. + function GetMaxLabelWidth() { + $m=10; + if( $this->iObj != null ) { + $marg = $this->scale->actinfo->iLeftColMargin+$this->scale->actinfo->iRightColMargin; + $n = count($this->iObj); + for($i=0; $i < $n; ++$i) { + if( !empty($this->iObj[$i]->title) ) { + if( $this->iObj[$i]->title->HasTabs() ) { + list($tot,$w) = $this->iObj[$i]->title->GetWidth($this->img,true); + $m=max($m,$tot); + } + else + $m=max($m,$this->iObj[$i]->title->GetWidth($this->img)); + } + } + } + return $m; + } + + // Get the maximum height of the titles for the bars + function GetMaxLabelHeight() { + $m=10; + if( $this->iObj != null ) { + $n = count($this->iObj); + // We can not include the title of GnttVLine since that title is stroked at the bottom + // of the Gantt bar and not in the activity title columns + for($i=0; $i < $n; ++$i) { + if( !empty($this->iObj[$i]->title) && !($this->iObj[$i] instanceof GanttVLine) ) { + $m=max($m,$this->iObj[$i]->title->GetHeight($this->img)); + } + } + } + return $m; + } + + function GetMaxBarAbsHeight() { + $m=0; + if( $this->iObj != null ) { + $m = $this->iObj[0]->GetAbsHeight($this->img); + $n = count($this->iObj); + for($i=1; $i < $n; ++$i) { + $m=max($m,$this->iObj[$i]->GetAbsHeight($this->img)); + } + } + return $m; + } + + // Get the maximum used line number (vertical position) for bars + function GetBarMaxLineNumber() { + $m=1; + if( $this->iObj != null ) { + $m = $this->iObj[0]->GetLineNbr(); + $n = count($this->iObj); + for($i=1; $i < $n; ++$i) { + $m=max($m,$this->iObj[$i]->GetLineNbr()); + } + } + return $m; + } + + // Get the minumum and maximum used dates for all bars + function GetBarMinMax() { + $start = 0 ; + $n = count($this->iObj); + while( $start < $n && $this->iObj[$start]->GetMaxDate() === false ) + ++$start; + if( $start >= $n ) { + JpgraphError::RaiseL(6006); + //('Cannot autoscale Gantt chart. No dated activities exist. [GetBarMinMax() start >= n]'); + } + + $max=$this->scale->NormalizeDate($this->iObj[$start]->GetMaxDate()); + $min=$this->scale->NormalizeDate($this->iObj[$start]->GetMinDate()); + + for($i=$start+1; $i < $n; ++$i) { + $rmax = $this->scale->NormalizeDate($this->iObj[$i]->GetMaxDate()); + if( $rmax != false ) + $max=Max($max,$rmax); + $rmin = $this->scale->NormalizeDate($this->iObj[$i]->GetMinDate()); + if( $rmin != false ) + $min=Min($min,$rmin); + } + $minDate = date("Y-m-d",$min); + $min = strtotime($minDate); + $maxDate = date("Y-m-d 23:59",$max); + $max = strtotime($maxDate); + return array($min,$max); + } + + // Create a new auto sized canvas if the user hasn't specified a size + // The size is determined by what scale the user has choosen and hence + // the minimum width needed to display the headers. Some margins are + // also added to make it better looking. + function AutoSize() { + + if( $this->img->img == null ) { + // The predefined left, right, top, bottom margins. + // Note that the top margin might incease depending on + // the title. + $hadj = $vadj = 0; + if( $this->doshadow ) { + $hadj = $this->shadow_width; + $vadj = $this->shadow_width+5; + } + + $lm = $this->img->left_margin; + $rm = $this->img->right_margin +$hadj; + $rm += 2 ; + $tm = $this->img->top_margin; + $bm = $this->img->bottom_margin + $vadj; + $bm += 2; + + // If there are any added GanttVLine we must make sure that the + // bottom margin is wide enough to hold a title. + $n = count($this->iObj); + for($i=0; $i < $n; ++$i) { + if( $this->iObj[$i] instanceof GanttVLine ) { + $bm = max($bm,$this->iObj[$i]->title->GetHeight($this->img)+10); + } + } + + // First find out the height + $n=$this->GetBarMaxLineNumber()+1; + $m=max($this->GetMaxLabelHeight(),$this->GetMaxBarAbsHeight()); + $height=$n*((1+$this->iLabelVMarginFactor)*$m); + + // Add the height of the scale titles + $h=$this->scale->GetHeaderHeight(); + $height += $h; + + // Calculate the top margin needed for title and subtitle + if( $this->title->t != "" ) { + $tm += $this->title->GetFontHeight($this->img); + } + if( $this->subtitle->t != "" ) { + $tm += $this->subtitle->GetFontHeight($this->img); + } + + // ...and then take the bottom and top plot margins into account + $height += $tm + $bm + $this->scale->iTopPlotMargin + $this->scale->iBottomPlotMargin; + // Now find the minimum width for the chart required + + // If day scale or smaller is shown then we use the day font width + // as the base size unit. + // If only weeks or above is displayed we use a modified unit to + // get a smaller image. + if( $this->scale->IsDisplayHour() || $this->scale->IsDisplayMinute() ) { + // Add 2 pixel margin on each side + $fw=$this->scale->day->GetFontWidth($this->img)+4; + } + elseif( $this->scale->IsDisplayWeek() ) { + $fw = 8; + } + elseif( $this->scale->IsDisplayMonth() ) { + $fw = 4; + } + else { + $fw = 2; + } + + $nd=$this->scale->GetNumberOfDays(); + + if( $this->scale->IsDisplayDay() ) { + // If the days are displayed we also need to figure out + // how much space each day's title will require. + switch( $this->scale->day->iStyle ) { + case DAYSTYLE_LONG : + $txt = "Monday"; + break; + case DAYSTYLE_LONGDAYDATE1 : + $txt = "Monday 23 Jun"; + break; + case DAYSTYLE_LONGDAYDATE2 : + $txt = "Monday 23 Jun 2003"; + break; + case DAYSTYLE_SHORT : + $txt = "Mon"; + break; + case DAYSTYLE_SHORTDAYDATE1 : + $txt = "Mon 23/6"; + break; + case DAYSTYLE_SHORTDAYDATE2 : + $txt = "Mon 23 Jun"; + break; + case DAYSTYLE_SHORTDAYDATE3 : + $txt = "Mon 23"; + break; + case DAYSTYLE_SHORTDATE1 : + $txt = "23/6"; + break; + case DAYSTYLE_SHORTDATE2 : + $txt = "23 Jun"; + break; + case DAYSTYLE_SHORTDATE3 : + $txt = "Mon 23"; + break; + case DAYSTYLE_SHORTDATE4 : + $txt = "88"; + break; + case DAYSTYLE_CUSTOM : + $txt = date($this->scale->day->iLabelFormStr,strtotime('2003-12-20 18:00')); + break; + case DAYSTYLE_ONELETTER : + default: + $txt = "M"; + break; + } + $fw = $this->scale->day->GetStrWidth($this->img,$txt)+6; + } + + // If we have hours enabled we must make sure that each day has enough + // space to fit the number of hours to be displayed. + if( $this->scale->IsDisplayHour() ) { + // Depending on what format the user has choose we need different amount + // of space. We therefore create a typical string for the choosen format + // and determine the length of that string. + switch( $this->scale->hour->iStyle ) { + case HOURSTYLE_HMAMPM: + $txt = '12:00pm'; + break; + case HOURSTYLE_H24: + // 13 + $txt = '24'; + break; + case HOURSTYLE_HAMPM: + $txt = '12pm'; + break; + case HOURSTYLE_CUSTOM: + $txt = date($this->scale->hour->iLabelFormStr,strtotime('2003-12-20 18:00')); + break; + case HOURSTYLE_HM24: + default: + $txt = '24:00'; + break; + } + + $hfw = $this->scale->hour->GetStrWidth($this->img,$txt)+6; + $mw = $hfw; + if( $this->scale->IsDisplayMinute() ) { + // Depending on what format the user has choose we need different amount + // of space. We therefore create a typical string for the choosen format + // and determine the length of that string. + switch( $this->scale->minute->iStyle ) { + case HOURSTYLE_CUSTOM: + $txt2 = date($this->scale->minute->iLabelFormStr,strtotime('2005-05-15 18:55')); + break; + case MINUTESTYLE_MM: + default: + $txt2 = '15'; + break; + } + + $mfw = $this->scale->minute->GetStrWidth($this->img,$txt2)+6; + $n2 = ceil(60 / $this->scale->minute->GetIntervall() ); + $mw = $n2 * $mfw; + } + $hfw = $hfw < $mw ? $mw : $hfw ; + $n = ceil(24*60 / $this->scale->TimeToMinutes($this->scale->hour->GetIntervall()) ); + $hw = $n * $hfw; + $fw = $fw < $hw ? $hw : $fw ; + } + + // We need to repeat this code block here as well. + // THIS iS NOT A MISTAKE ! + // We really need it since we need to adjust for minutes both in the case + // where hour scale is shown and when it is not shown. + + if( $this->scale->IsDisplayMinute() ) { + // Depending on what format the user has choose we need different amount + // of space. We therefore create a typical string for the choosen format + // and determine the length of that string. + switch( $this->scale->minute->iStyle ) { + case HOURSTYLE_CUSTOM: + $txt = date($this->scale->minute->iLabelFormStr,strtotime('2005-05-15 18:55')); + break; + case MINUTESTYLE_MM: + default: + $txt = '15'; + break; + } + + $mfw = $this->scale->minute->GetStrWidth($this->img,$txt)+6; + $n = ceil(60 / $this->scale->TimeToMinutes($this->scale->minute->GetIntervall()) ); + $mw = $n * $mfw; + $fw = $fw < $mw ? $mw : $fw ; + } + + // If we display week we must make sure that 7*$fw is enough + // to fit up to 10 characters of the week font (if the week is enabled) + if( $this->scale->IsDisplayWeek() ) { + // Depending on what format the user has choose we need different amount + // of space + $fsw = strlen($this->scale->week->iLabelFormStr); + if( $this->scale->week->iStyle==WEEKSTYLE_FIRSTDAY2WNBR ) { + $fsw += 8; + } + elseif( $this->scale->week->iStyle==WEEKSTYLE_FIRSTDAYWNBR ) { + $fsw += 7; + } + else { + $fsw += 4; + } + + $ww = $fsw*$this->scale->week->GetFontWidth($this->img); + if( 7*$fw < $ww ) { + $fw = ceil($ww/7); + } + } + + if( !$this->scale->IsDisplayDay() && !$this->scale->IsDisplayHour() && + !( ($this->scale->week->iStyle==WEEKSTYLE_FIRSTDAYWNBR || + $this->scale->week->iStyle==WEEKSTYLE_FIRSTDAY2WNBR) && $this->scale->IsDisplayWeek() ) ) { + // If we don't display the individual days we can shrink the + // scale a little bit. This is a little bit pragmatic at the + // moment and should be re-written to take into account + // a) What scales exactly are shown and + // b) what format do they use so we know how wide we need to + // make each scale text space at minimum. + $fw /= 2; + if( !$this->scale->IsDisplayWeek() ) { + $fw /= 1.8; + } + } + + $cw = $this->GetMaxActInfoColWidth() ; + $this->scale->actinfo->SetMinColWidth($cw); + if( $this->img->width <= 0 ) { + // Now determine the width for the activity titles column + + // Firdst find out the maximum width of each object column + $titlewidth = max(max($this->GetMaxLabelWidth(), + $this->scale->tableTitle->GetWidth($this->img)), + $this->scale->actinfo->GetWidth($this->img)); + + // Add the width of the vertivcal divider line + $titlewidth += $this->scale->divider->iWeight*2; + + // Adjust the width by the user specified zoom factor + $fw *= $this->iZoomFactor; + + // Now get the total width taking + // titlewidth, left and rigt margin, dayfont size + // into account + $width = $titlewidth + $nd*$fw + $lm+$rm; + } + else { + $width = $this->img->width; + } + + $width = round($width); + $height = round($height); + // Make a sanity check on image size + if( $width > MAX_GANTTIMG_SIZE_W || $height > MAX_GANTTIMG_SIZE_H ) { + JpgraphError::RaiseL(6007,$width,$height); + //("Sanity check for automatic Gantt chart size failed. Either the width (=$width) or height (=$height) is larger than MAX_GANTTIMG_SIZE. This could potentially be caused by a wrong date in one of the activities."); + } + $this->img->CreateImgCanvas($width,$height); + $this->img->SetMargin($lm,$rm,$tm,$bm); + } + } + + // Return an array width the maximum width for each activity + // column. This is used when we autosize the columns where we need + // to find out the maximum width of each column. In order to do that we + // must walk through all the objects, sigh... + function GetMaxActInfoColWidth() { + $n = count($this->iObj); + if( $n == 0 ) return; + $w = array(); + $m = $this->scale->actinfo->iLeftColMargin + $this->scale->actinfo->iRightColMargin; + + for( $i=0; $i < $n; ++$i ) { + $tmp = $this->iObj[$i]->title->GetColWidth($this->img,$m); + $nn = count($tmp); + for( $j=0; $j < $nn; ++$j ) { + if( empty($w[$j]) ) + $w[$j] = $tmp[$j]; + else + $w[$j] = max($w[$j],$tmp[$j]); + } + } + return $w; + } + + // Stroke the gantt chart + function Stroke($aStrokeFileName="") { + + // If the filename is the predefined value = '_csim_special_' + // we assume that the call to stroke only needs to do enough + // to correctly generate the CSIM maps. + // We use this variable to skip things we don't strictly need + // to do to generate the image map to improve performance + // a best we can. Therefor you will see a lot of tests !$_csim in the + // code below. + $_csim = ($aStrokeFileName===_CSIM_SPECIALFILE); + + // Should we autoscale dates? + + if( !$this->scale->IsRangeSet() ) { + list($min,$max) = $this->GetBarMinMax(); + $this->scale->SetRange($min,$max); + } + + $this->scale->AdjustStartEndDay(); + + // Check if we should autoscale the image + $this->AutoSize(); + + // Should we start from the top or just spread the bars out even over the + // available height + $this->scale->SetVertLayout($this->iLayout); + if( $this->iLayout == GANTT_FROMTOP ) { + $maxheight=max($this->GetMaxLabelHeight(),$this->GetMaxBarAbsHeight()); + $this->scale->SetVertSpacing($maxheight*(1+$this->iLabelVMarginFactor)); + } + // If it hasn't been set find out the maximum line number + if( $this->scale->iVertLines == -1 ) + $this->scale->iVertLines = $this->GetBarMaxLineNumber()+1; + + $maxwidth=max($this->scale->actinfo->GetWidth($this->img), + max($this->GetMaxLabelWidth(), + $this->scale->tableTitle->GetWidth($this->img))); + + $this->scale->SetLabelWidth($maxwidth+$this->scale->divider->iWeight);//*(1+$this->iLabelHMarginFactor)); + + if( !$_csim ) { + $this->StrokePlotArea(); + if( $this->iIconDepth == DEPTH_BACK ) { + $this->StrokeIcons(); + } + } + + $this->scale->Stroke(); + + if( !$_csim ) { + // Due to a minor off by 1 bug we need to temporarily adjust the margin + $this->img->right_margin--; + $this->StrokePlotBox(); + $this->img->right_margin++; + } + + // Stroke Grid line + $this->hgrid->Stroke($this->img,$this->scale); + + $n = count($this->iObj); + for($i=0; $i < $n; ++$i) { + //$this->iObj[$i]->SetLabelLeftMargin(round($maxwidth*$this->iLabelHMarginFactor/2)); + $this->iObj[$i]->Stroke($this->img,$this->scale); + } + + $this->StrokeTitles(); + + if( !$_csim ) { + $this->StrokeConstrains(); + $this->footer->Stroke($this->img); + + + if( $this->iIconDepth == DEPTH_FRONT) { + $this->StrokeIcons(); + } + + // Stroke all added user texts + $this->StrokeTexts(); + + // Should we do any final image transformation + if( $this->iImgTrans ) { + if( !class_exists('ImgTrans',false) ) { + require_once('jpgraph_imgtrans.php'); + } + + $tform = new ImgTrans($this->img->img); + $this->img->img = $tform->Skew3D($this->iImgTransHorizon,$this->iImgTransSkewDist, + $this->iImgTransDirection,$this->iImgTransHighQ, + $this->iImgTransMinSize,$this->iImgTransFillColor, + $this->iImgTransBorder); + } + + + // If the filename is given as the special "__handle" + // then the image handler is returned and the image is NOT + // streamed back + if( $aStrokeFileName == _IMG_HANDLER ) { + return $this->img->img; + } + else { + // Finally stream the generated picture + $this->cache->PutAndStream($this->img,$this->cache_name,$this->inline, + $aStrokeFileName); + } + } + } + + function StrokeConstrains() { + $n = count($this->iObj); + + // Stroke all constrains + for($i=0; $i < $n; ++$i) { + + // Some gantt objects may not have constraints associated with them + // for example we can add IconPlots which doesn't have this property. + if( empty($this->iObj[$i]->constraints) ) continue; + + $numConstrains = count($this->iObj[$i]->constraints); + + for( $k = 0; $k < $numConstrains; $k++ ) { + $vpos = $this->iObj[$i]->constraints[$k]->iConstrainRow; + if( $vpos >= 0 ) { + $c1 = $this->iObj[$i]->iConstrainPos; + + // Find out which object is on the target row + $targetobj = -1; + for( $j=0; $j < $n && $targetobj == -1; ++$j ) { + if( $this->iObj[$j]->iVPos == $vpos ) { + $targetobj = $j; + } + } + if( $targetobj == -1 ) { + JpGraphError::RaiseL(6008,$this->iObj[$i]->iVPos,$vpos); + //('You have specifed a constrain from row='.$this->iObj[$i]->iVPos.' to row='.$vpos.' which does not have any activity.'); + } + $c2 = $this->iObj[$targetobj]->iConstrainPos; + if( count($c1) == 4 && count($c2 ) == 4) { + switch( $this->iObj[$i]->constraints[$k]->iConstrainType ) { + case CONSTRAIN_ENDSTART: + if( $c1[1] < $c2[1] ) { + $link = new GanttLink($c1[2],$c1[3],$c2[0],$c2[1]); + } + else { + $link = new GanttLink($c1[2],$c1[1],$c2[0],$c2[3]); + } + $link->SetPath(3); + break; + case CONSTRAIN_STARTEND: + if( $c1[1] < $c2[1] ) { + $link = new GanttLink($c1[0],$c1[3],$c2[2],$c2[1]); + } + else { + $link = new GanttLink($c1[0],$c1[1],$c2[2],$c2[3]); + } + $link->SetPath(0); + break; + case CONSTRAIN_ENDEND: + if( $c1[1] < $c2[1] ) { + $link = new GanttLink($c1[2],$c1[3],$c2[2],$c2[1]); + } + else { + $link = new GanttLink($c1[2],$c1[1],$c2[2],$c2[3]); + } + $link->SetPath(1); + break; + case CONSTRAIN_STARTSTART: + if( $c1[1] < $c2[1] ) { + $link = new GanttLink($c1[0],$c1[3],$c2[0],$c2[1]); + } + else { + $link = new GanttLink($c1[0],$c1[1],$c2[0],$c2[3]); + } + $link->SetPath(3); + break; + default: + JpGraphError::RaiseL(6009,$this->iObj[$i]->iVPos,$vpos); + //('Unknown constrain type specified from row='.$this->iObj[$i]->iVPos.' to row='.$vpos); + break; + } + + $link->SetColor($this->iObj[$i]->constraints[$k]->iConstrainColor); + $link->SetArrow($this->iObj[$i]->constraints[$k]->iConstrainArrowSize, + $this->iObj[$i]->constraints[$k]->iConstrainArrowType); + + $link->Stroke($this->img); + } + } + } + } + } + + function GetCSIMAreas() { + if( !$this->iHasStroked ) + $this->Stroke(_CSIM_SPECIALFILE); + + $csim = $this->title->GetCSIMAreas(); + $csim .= $this->subtitle->GetCSIMAreas(); + $csim .= $this->subsubtitle->GetCSIMAreas(); + + $n = count($this->iObj); + for( $i=$n-1; $i >= 0; --$i ) + $csim .= $this->iObj[$i]->GetCSIMArea(); + return $csim; + } +} + +//=================================================== +// CLASS PredefIcons +// Description: Predefined icons for use with Gantt charts +//=================================================== +define('GICON_WARNINGRED',0); +define('GICON_TEXT',1); +define('GICON_ENDCONS',2); +define('GICON_MAIL',3); +define('GICON_STARTCONS',4); +define('GICON_CALC',5); +define('GICON_MAGNIFIER',6); +define('GICON_LOCK',7); +define('GICON_STOP',8); +define('GICON_WARNINGYELLOW',9); +define('GICON_FOLDEROPEN',10); +define('GICON_FOLDER',11); +define('GICON_TEXTIMPORTANT',12); + +class PredefIcons { + private $iBuiltinIcon = null, $iLen = -1 ; + + function GetLen() { + return $this->iLen ; + } + + function GetImg($aIdx) { + if( $aIdx < 0 || $aIdx >= $this->iLen ) { + JpGraphError::RaiseL(6010,$aIdx); + //('Illegal icon index for Gantt builtin icon ['.$aIdx.']'); + } + return Image::CreateFromString(base64_decode($this->iBuiltinIcon[$aIdx][1])); + } + + function __construct() { + //========================================================== + // warning.png + //========================================================== + $this->iBuiltinIcon[0][0]= 1043 ; + $this->iBuiltinIcon[0][1]= + 'iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAYAAABzenr0AAAABmJLR0QA/wD/AP+gvaeTAAAACXBIWXMAAAsSAAALEgHS3X78AAAA'. + 'B3RJTUUH0wgKFSgilWPhUQAAA6BJREFUeNrtl91rHFUYh5/3zMx+Z5JNUoOamCZNaqTZ6IWIkqRiQWmi1IDetHfeiCiltgXBP8AL'. + '0SIUxf/AvfRSBS9EKILFFqyIH9CEmFZtPqrBJLs7c+b1YneT3WTTbNsUFPLCcAbmzPt73o9zzgzs2Z793231UOdv3w9k9Z2uzOdA'. + '5+2+79yNeL7Hl7hw7oeixRMZ6PJM26W18DNAm/Vh7lR8fqh97NmMF11es1iFpMATqdirwMNA/J4DpIzkr5YsAF1PO6gIMYHRdPwl'. + 'oO2elmB+qH3sm7XozbkgYvy8SzYnZPtcblyM6I+5z3jQ+0vJfgpEu56BfI9vUkbyi2HZd1QJoeWRiAjBd4SDCW8SSAOy6wBHMzF7'. + 'YdV2A+ROuvRPLfHoiSU0EMY/cDAIhxJeGngKaN1VgHyPL7NBxI1K9P4QxBzw3K1zJ/zkG8B9uwaQ7/HNsRZv9kohBGD0o7JqMYS/'. + '/ynPidQw/LrBiPBcS/yFCT95DvB2BWAy4575PaQbQKW+tPd3GCItu2odKI++YxiKu0d26oWmAD7paZU/rLz37VqIijD2YbnzNBBE'. + 'IBHf8K8qjL7vYhCGErEU8CTg3xXAeMp96GrJEqkyXkm9Bhui1xfsunjdGhcYLq+IzjsGmBt5YH/cmJkFq6gIqlon3u4LxdKGuCIo'. + 'Qu41g0E41po+2R33Xt5uz9kRIB2UTle7PnfKrROP1HD4sRjZlq0lzhwoZ6rDNeTi3nEg1si/7FT7kYQbXS6E5E65tA5uRF9tutq0'. + 'K/VwAF+/FbIYWt6+tjQM/AqUms7A4Wy6d7YSfSNxgMmzi0ycWWworio4QJvj4LpuL5BqugTnXzzqJsJwurrlNhJXFaavW67NRw3F'. + 'q+aJcCQVe9fzvJGmAY7/dPH0gi0f64OveGxa+usCuQMeZ0+kt8BVrX+qPO9Bzx0MgqBvs+a2PfDdYIf+WAjXU1ub4tqNaPPzRs8A'. + 'blrli+WVn79cXn0cWKl+tGx7HLc7pu3CSmnfitL+l1UihAhwjFkPQev4K/fSABjBM8JCaFuurJU+rgW41SroA8aNMVNAFtgHJCsn'. + 'XGy/58QVxAC9MccJtZ5kIzNlW440WrJ2ea4YPA9cAooA7i0A/gS+iqLoOpB1HOegqrYB3UBmJrAtQAJwpwPr1Ry92wVlgZsiYlW1'. + 'uX1gU36dymgqYxJIJJNJT1W9QqHgNwFQBGYqo94OwHZQUuPD7ACglSvc+5n5T9m/wfJJX4U9qzEAAAAASUVORK5CYII=' ; + + //========================================================== + // edit.png + //========================================================== + $this->iBuiltinIcon[1][0]= 959 ; + $this->iBuiltinIcon[1][1]= + 'iVBORw0KGgoAAAANSUhEUgAAABYAAAAWCAYAAADEtGw7AAAABGdBTUEAALGPC/xhBQAAAAZiS0dEAFgAWABY9j+ZuwAAAAlwSFlz'. + 'AAALEAAACxABrSO9dQAAAAd0SU1FB9AKDAwbIEXOA6AAAAM8SURBVHicpdRPaBxlHMbx76ZvsmOTmm1dsEqQSIIsEmGVBAQjivEQ'. + 'PAUJngpWsAWlBw8egpQepKwplN4ULEG9CjkEyUFKlSJrWTG0IU51pCsdYW2ncUPjdtp9Z+f3vuNhu8nKbmhaf5cZeGc+PO8zf1Lc'. + 'm0KhkACICCKCMeaBjiLC0tLSnjNvPmuOHRpH0TZTU1M8zBi9wakzn7OFTs5sw8YYACYmJrre7HkeuVyu69qPF77hlT1XmZ0eQ03O'. + 'wOLJTvhBx1rLz18VmJ0eY+jVd2FxDkKXnvYLHgb97OgLzE4ON9Hzc1B1QaQzsed5O0Lta3Ec89OnR5h5McfQ+Mw2qgQUnfBOPbZ3'. + 'bK3l+xOvMT0+3ERLp5FNF6UEjcL32+DdVmGt5WLhDYYPZrbRqreFumXwql0S3w9tnDvLWD5PZigPpdOwuYpSCo3C8wU3UHxQdHbf'. + 'cZIkNM6dxcnlUM4k1eUFMlUPpUADbpkttFarHe6oYqeOr6yt4RzMQHYUcUsQVtGicHDwKprViuLDkkOtVnsHCHZVRVy/zcj1i5Af'. + 'h8AjdIts+hUcGcYPK3iBtKM3gD/uAzf/AdY2mmmVgy6X8YNNKmGIvyloPcB8SUin07RQ4EZHFdsdG0wkJEnEaHAJxvKEpSLeaokV'. + 'r4zWmhUZYLlY4b1D03y5eIEWCtS7vsciAgiIxkQRabWOrlQor66y4pUphoJb1jiO4uO5o0S3q6RSqVbiOmC7VCEgAhLSaDQ48dH7'. + 'vD46REY0iysegSjKQciRt99ib7qXwX0O+pG4teM6YKHLB9JMq4mTmF9/+AKA4wvLZByH7OgYL7+UY2qvw/7Bfg5kHiXjJFyv3CGO'. + 'Y1rof+BW4t/XLiPG0DCGr79d4XzRxRnIMn98huXSTYyJ6et1UNYQhRvcinpJq86H3wGPPPM0iBDd+QffD1g4eZjLvuG7S1Wef26E'. + 'J7L7eSx7gAHVg7V3MSbi6m/r93baBd6qQjerAJg/9Ql/XrvG0ON1+vv7GH3qSfY5fahUnSTpwZgIEQesaVXRPbHRG/xyJSAxMYlp'. + 'EOm71HUINiY7mGb95l/8jZCyQmJjMDGJjUmsdCROtZ0n/P/Z8v4Fs2MTUUf7vYoAAAAASUVORK5CYII=' ; + + //========================================================== + // endconstrain.png + //========================================================== + $this->iBuiltinIcon[2][0]= 666 ; + $this->iBuiltinIcon[2][1]= + 'iVBORw0KGgoAAAANSUhEUgAAABYAAAAWCAYAAADEtGw7AAAABGdBTUEAALGPC/xhBQAAAAZiS0dEAP8A/wD/oL2nkwAAAAlwSFlz'. + 'AAALDwAACw8BkvkDpQAAAAd0SU1FB9ALEREILkh0+eQAAAIXSURBVHictZU9aFNRFMd/N81HX77aptJUWmp1LHRpIcWhg5sIDlUQ'. + 'LAXB4t7RRUpwEhy7iQ46CCIoSHcl0CFaoVARU2MFMYktadLXJNok7x2HtCExvuYFmnO4w/3gx+Gc/z1HKRTdMEdXqHbB/sgc/sic'. + 'nDoYAI8XwDa8o1RMLT+2hAsigtTvbIGVqhX46szUifBGswUeCPgAGB7QeLk0X4Ork+HOxo1VgSqGASjMqkn8W4r4vVtEgI/RRQEL'. + 'vaoGD85cl5V3nySR/S1mxWxab7f35PnntNyMJeRr9kCMqiHTy09EoeToLwggx6ymiMOD/VwcD7Oa/MHkcIiQx026WGYto5P/U+ZZ'. + '7gD0QwDuT5z9N3LrVPi0Xs543eQPKkRzaS54eviJIp4tMFQFMllAWN2qcRZHBnixNM8NYD162xq8u7ePSQ+GX2Pjwxc2dB2cLtB8'. + '7GgamCb0anBYBeChMtl8855CarclxU1gvViiUK4w2OMkNDnGeJ8bt9fH90yOnOkCwLFTwhzykhvtYzOWoBBbY//R3dbaNTYhf2RO'. + 'QpeuUMzv188MlwuHy0H13HnE48UzMcL0WAtUHX8OxZHoG1URiFw7rnLLCswuSPD1ulze/iWjT2PSf+dBXRFtVVGIvzqph0pQL7VE'. + 'avXYaXXxPwsnt0imdttCocMmZBdK7YU9D8wuNOW0nXc6QWzPsSa5naZ1beb9BbGB6dxGtMnXAAAAAElFTkSuQmCC' ; + + //========================================================== + // mail.png + //========================================================== + $this->iBuiltinIcon[3][0]= 1122 ; + $this->iBuiltinIcon[3][1]= + 'iVBORw0KGgoAAAANSUhEUgAAABYAAAAWCAYAAADEtGw7AAAABGdBTUEAALGPC/xhBQAAAAZiS0dEAP8A/wD/oL2nkwAAAAlwSFlz'. + 'AAALEAAACxABrSO9dQAAAAd0SU1FB9AJHAMfFvL9OU8AAAPfSURBVHictZRdaBRXFMd/987H7tbNx8aYtGCrEexDsOBDaKHFxirb'. + 'h0qhsiY0ykppKq1osI99C4H2WSiFFMHWUhXBrjRi0uCmtSEUGgP1QWqhWjGkoW7M1kTX3WRn5p4+TJJNGolQ6IXDnDtz+N0z/3PP'. + 'UWBIpdpYa23b9g09PZ2kUrOrvmUyGVKp1Ao/mUyi56YnVgWfO/P1CihAd/dJMpmaNROIRq8BkM1m0bH6TasC3j6QXgFdXI+DR6PR'. + 'JX/Pno8B+KLnMKqlpUU8z8MYs2RBEDzWf9J+0RcRbMdxGBsbw/fmCXwPMUEYID4iAVp8wIRmDIHMo4yHSIBSASKC+CWE0C/PF9jU'. + '3B6Cp+4M07C5FUtKGNvGwQJctPgIsgD2wRhEIqAMGB+UQYkHJgYYZD7P1HwVlmWhHcfhyk83KeRGUW4t6CgoG5SNUS4KBWgQDUov'. + '7AGlwYASBVqH0Bk49dXpCviVV3dw/tI1Bvr7kMIIlh0NYUpjlF0BAYvcxSXmEVLKceHSCJm+PnbueBHbtkNwTXUNBzo6aGpq4sSZ'. + 'GwT5H7BsF6Wdf1GWHQAoM0upeI9PT1yioS7B7tdaSdSuw7KsUGMAy7HYsmUztTW1nMwM0txssX1rlHjjS5jy/Uq2YkK/eJuLl6/z'. + 'x+1xkslW6mrixGIODx8EFSlEBC0+tmXT0NhA2763iEUjnLv4C8XpUbSbAB1mKkGJ3J83Od77HW5EszvZSqK2iljMIeJaRGNuJePF'. + '6mspY7BJ1DXwQnCd2fxGRq5OUCz8xt72dyhMZcn++Cu3xu9SKhdp2b4ZHWnAtTSxmIWlhcIjlksR3lNBYzlxZsb7+f7ne+xtSzOd'. + 'u83szH1OnThOPp/n+a0beeP1l4mvq+PU2Qyd+5PY1RuwlAqLYFaBfbTbyPSdfgaH77A//QF4f1O/vpr6RJyq+C5Kc/M8FbFxXItY'. + 'xOHDrvfo/fxLDnbsJBp5BowBReVWYAzabeTh5ABDw7cWoNNL3YYYNtSv57lnn6Z+Qx01VeuIuBa2DV1HD3H63BAPZu4u1WGpeLHq'. + 'Rh7+NcjA0O+0p4+CNwXigwnbWlQQdpuEpli+n+PIkcOc//YKuckJJFh2K2anrjFw+QZt6S6kPImIF/b+cqAJD1LihWAxC61twBTo'. + 'fPcQF/oGsVW5ovHQlavs2/8+uYnRVSOUgHAmmAClBIOBwKC0gPjhIRgEIX2wg7NnwpZW3d3d4vs+vu8TBMGK51rvPM9b8hdteZxd'. + 'LBbVR8feJDs0Rlv6GFKeXJ21rNRXESxMPR+CBUl0nN7PjtO+dye7Up/8v1I88bf/ixT/AO1/hZsqW+C6AAAAAElFTkSuQmCC' ; + + //========================================================== + // startconstrain.png + //========================================================== + $this->iBuiltinIcon[4][0]= 725 ; + $this->iBuiltinIcon[4][1]= + 'iVBORw0KGgoAAAANSUhEUgAAABYAAAAWCAYAAADEtGw7AAAABGdBTUEAALGPC/xhBQAAAAZiS0dEAP8A/wD/oL2nkwAAAAlwSFlz'. + 'AAALDgAACw4BQL7hQQAAAAd0SU1FB9ALEREICJp5fBkAAAJSSURBVHic3dS9a1NRGMfx77kxtS+xqS9FG6p1ER3qVJpBQUUc3CRU'. + 'BwURVLB1EAuKIP0THJQiiNRJBK3iJl18AyeltRZa0bbaJMbUNmlNSm5e7s25j0NqpSSmyag/OMM9POdzDuflwn8djz8gClVRrVEV'. + 'ur4Bl1FTNSzLrSS6vbml0jUUwSXj8Qfk3PkLtLW2AeBIybmrgz3+gFzpucjlE4f4btuFTuWuCF5XDr3a3UPf6cM8GQvxzbsRAJdh'. + 'ScfxSywml5j7mVypN0eGEJ0tebIre+zxB6Tv7jPReS2hREpOvpmUXU+H5eC913JnNCSRVE60pUVbWoZjprR39Yq70bdqj4pW7PEH'. + '5FpvL9e79jOTTHM7ssDL6CJZ08LbvAGnrpZg2mI2Z/MlZfN8IkxuSwu4V9+WIrj7zFlOHfXzKrLIi2SGh5ECKjnNVNxkQEc55vOw'. + 'rb6O8JLFdHyJ+ayFElUeHvjwkfteL/V7fKTSkFvIQE4DoLI2Mz/muTkTApcBKIwaN8pwIUrKw+ajWwDknAO0d/r4zFaMuRS63sWm'. + 'RoOdm+vRIriUYjKexrQV+t1o0YEVwfZSVJmD/dIABJuO0LG3lRFx0GOfiAELE9OgCrfU0XnIp5FwGLEy5WEAOxlR5uN+ARhP7GN3'. + '5w7Gv4bQI2+xpt4jjv2nWBmIlcExE2vDAHYioszBZXw6CPE4ADoWVHmd/tuwlZR9eXYyoszBfpiNQqaAOU5+TXRN+DeeenADPT9b'. + 'EVgKVsutKPl0TGWGhwofoquaoKK4apsq/tH/e/kFwBMXLgAEKK4AAAAASUVORK5CYII=' ; + + //========================================================== + // calc.png + //========================================================== + $this->iBuiltinIcon[5][0]= 589 ; + $this->iBuiltinIcon[5][1]= + 'iVBORw0KGgoAAAANSUhEUgAAABYAAAAWCAYAAADEtGw7AAAABGdBTUEAALGPC/xhBQAAAAZiS0dEAA4AIwBbgMF12wAAAAlwSFlz'. + 'AAALEQAACxEBf2RfkQAAAAd0SU1FB9AHBxQeFsqn0wQAAAHKSURBVHicnZWff+RAGIef3U/gcOEgUAgUCgcLhYXCwsHBQeGgUDgs'. + 'FgMHB4VA/4Bg4XChWFgIFIqBwkJhsRAYeOGF+TQHmWSTTbKd9pU37/x45jvfTDITXEynAbdWKVQB0NazcVm0alcL4rJaRVzm+w/e'. + '3iwAkzbYRcnnYgI04GCvsxxSPabYaEdt2Ra6D0atcvvvDmyrMWBX1zPq2ircP/Tk98DiJtjV/fim6ziOCL6dDHZNhxQ3arIMsox4'. + 'vejleL2Ay9+jaw6A+4OSICG2cacGKhsGxg+CxeqAQS0Y7BYJvowq7iGMOhXHEfzpvpQkA9bLKgOgWKt+4Lo1mM9hs9m17QNsJ70P'. + 'Fjc/O52joogoX8MZKiBiAFxd9Z1vcj9wfSpUlDRNMcYQxzFpmnJ0FPH8nDe1MQaWSz9woQpWSZKEojDkeaWoKAyr1tlu+s48wfVx'. + 'u7n5i7jthmGIiEGcT+36PP+gFeJrxWLhb0UA/lb4ggGs1T0rZs0zwM/ZjNfilcIY5tutPxgOW3F6dUX464LrKILLiw+A7WErrl+2'. + 'rABG1EL/BilZP8DjU2uR4U+2E49P1Z8QJmNXUzl24A9GBT0IruCfi86d9x+D12RGzt+pNAAAAABJRU5ErkJggg==' ; + + //========================================================== + // mag.png + //========================================================== + $this->iBuiltinIcon[6][0]= 1415 ; + $this->iBuiltinIcon[6][1]= + 'iVBORw0KGgoAAAANSUhEUgAAABYAAAAWCAYAAADEtGw7AAAABGdBTUEAALGPC/xhBQAAAAZiS0dEAP8A/wD/oL2nkwAAAAlwSFlz'. + 'AAALDAAACwwBP0AiyAAAAAd0SU1FB9ALDxEWDY6Ul+UAAAUESURBVHicdZVrbFRFGIafsyyF0nalV1R6WiggaAptlzsr1OgEogmC'. + '0IgoBAsBgkIrBAPEhBj/AP6xRTCUFEwRI4jcgsitXMrFCJptJWvBNpXYbbXtbtttt6e7e86ec/yxadlCfZPJZDIz73zzzjfvR2VL'. + 'F7U+hf0HD2JduIzTFy6SlJRkPtkcDgdCCE65OxFC8NPV6wghyM7OptankJ2dzbSC5QghEEIgCSHog9PpNAF27dlN6miZuPgElB4/'. + 'nmY3O7ZtByA1NVUCkGWZweD1eklJScESTbqxuIjrd+/x6uIl5M19hSy7nfGOeUxf+g7VjU1sKi7C4/GYsiyz7tAJAD4/cRaA1tZW'. + 'AHIPnECUVGD1+/3U19ebG4uLeHf1akamjsIwoVnVCOvQEdLoVILYYmMo3PIxSBJflpSaDX5FAmju1QAYv/8k/s8+wLVxOU0jR2LZ'. + '8sMFAApWrCApbRRDrRZirBYSLBKaoRPQw3SFernf2sav7T0Ubt4KwL4FMwF4Vu8FoHBCKgCzDhwHwLIhZ7y5a89u4m2JhA0wTdDC'. + 'OrphEjJMNElCHxKDEjaobmvlfo/Krj27CQQCJsCGJW8C0KXqAMxMiosQA8hZWcTFx9OsaniDKh1qmG7VoFsL0x0K06kbeAMhWpRe'. + '/KpG+gwHAKUnz7Dz3BUMw6DK18nuw99wt0Nh6VdHI8RJicmETQgFg7SFwjSrGv+oKp6ghldV6dZ0ugJBlF6FmCESQ2w2AIqXLsan'. + 'BrFYLJTnTCBrdBqveeopWZiPFaBHUegJhegMqGgxEkHDwB/UaQ9rdIV06v0+TD2EEQjQFtAY0dsNgNvt5sialQAIIXh7wQKuVf6J'. + 'gTsSccPDWlQstClBGjr9eHpVWvUQncEwdYEedF8noQ4vmYmpZMTH0nTvDn25vLbrNmu7bvfnsYEbAMnhcPDgwQPzUo2LJusw/mhp'. + 'QwlHNO0KBAnoIfxtrcQMT2De1Mm891wyUzNlUlJSpIyMDBobGzlzr5rFM/Koq6vrP8ASGxsLwPmKcvIShjPGZiPOakE3VFB8hHwd'. + 'vJAxhrk5L7Ly+RQuH/sWgPdXrwFg/6HDFBUsIj09nehfbAWwPWOT9n5RYhqGwarNWxkRM5TRCfF4U1PQsDDJFk9uYhwXvzvKjm3b'. + 'KSsro3DJInNW5RXp7u2bAKSlpeH1esnPz6eqqgqLpmmcr3Fht9ulfaV7mZk1Bs+lM6T1djM9fhg5egDPpTNMy5TZsW07kydPYdWM'. + 'aXx96ixOp9O8cfUa80srmDpjOgAulytiQqZpMnvObLbt/JTtHxXj9/tRVdU0DGOAufRpevPDTeac0hJyc3NxOOawfv161lVWS6eX'. + 'z+9/UOCxu1VWVvaTRGv16NFfjB2bNeAQp9NpTpmSM4DcbrdL0WsGDKLRR+52uwe1yP8jb2lpYfikyY9t80n03UCWZeaXVjw1f+zs'. + 'Oen+/d+pqanhzp2fKSsrw+l0mi6XiyPl5ZGITdN8fAVJwjRNJEmi1qfw1kw7siyTnJxMe3s71dXV3GpoZO64DG41NPJylvxU5D/e'. + 'qJKsfWQD9IkaZ2RmUvr9aV4aGYcQgjfO3aWoYBF5eXm4ewIsu/CbdPz1aWb0/p1bNoOrQxlUiuiaFo3c3FyEEOx9+C9CCD6paaTW'. + 'p/TXyYkTJ0Xe59jf7QOyAKDWp/QXxcFQ61P4pT3ShBBcvnUHIQTjxmX19/8BCeVg+/GPpskAAAAASUVORK5CYII=' ; + + //========================================================== + // lock.png + //========================================================== + $this->iBuiltinIcon[7][0]= 963 ; + $this->iBuiltinIcon[7][1]= + 'iVBORw0KGgoAAAANSUhEUgAAABYAAAAWCAYAAADEtGw7AAAABGdBTUEAALGPC/xhBQAAAAZiS0dEAAAAAAAA+UO7fwAAAAlwSFlz'. + 'AAALCwAACwsBbQSEtwAAAAd0SU1FB9AKAw0XDmwMOwIAAANASURBVHic7ZXfS1t3GMY/3+PprI7aisvo2YU6h6ATA8JW4rrlsF4U'. + 'qiAsF9mhl0N2cYTRy9G/wptAYWPD9iJtRy5asDe7cYFmyjaXOLaMImOrmkRrjL9yTmIS3120JybWQgfb3R74wuc8Lzw858vLOUpE'. + 'OK6pqSm2trbY39+nu7tbPHYch7m5OcLhMIA67kWj0aMQEWk6tm17rNm2LSIie3t7ksvlJJ1OSyqVkls3Z8SyLMnlcqTTaVKpFLdu'. + 'zmBZVj1HeY2VUti2TSQSQSml2bZdi0QirK2tMT09zerqKtlslqGhISYnJ4nHv2N+foFsNquOe9FotLlxOBwmk8lgWRbhcFgymYxY'. + 'liUi0mqaJoAuIi2macrdO7fFsizx3to0Te7euV1vrXtXEgqFmJmZYWVlhXK5LB4/U9kwDL784kYV0A3DYHd3m4sXRymXywKoRi8U'. + 'Ch01DgQCJBIJLMsiEAhIIpHw2uLz+eqtYrEYIqKZpimxWEyCwaCMjY01zYPBIJpXqVQqsby8TLVabWKA/v5+RkZGMAyDrq4ulFKH'. + 'HsfjcWZnZ+ns7KTRqwcnk0mKxSKFQqGJlVKtruuSTCYB6O3trW9UI/v9/iZPB/j8s2HOnX0FgHfeXpeffnzK+fWf+fijvhLs0PtG'. + 'D/n1OJ9+MsrlSwb3733DwMCAt1EyPj6uACYmJp56168NU6nUqFSE9nZdPE7+WqC/r4NKTagcCJVqDaUUB5VDAA4Pa9x7sMLlSwan'. + 'WjRmv13D7/erpaWlo604qOp88OF7LC48rPNosMq5Th+Dgxd4/XyA1rbzADi7j8jnf2P++wdcvSr8MJ/i8eomAKlUqn41OsDAQDeD'. + 'g++yuPCwzm/2vU8+n2a7sMFfj79mp7BBuVzioFSiXHJx3SKuW2Rzy0Up9dxnQVvODALQerqNRn4ZKe0Mvtc6TpzpmqbxalcY9Ato'. + '2v06t515C73YQftZB9GLnDrt4LoujuPgOA4Ui+C6yOpXJwZrJ7r/gv4P/u+D9W7fLxTz+1ScQxrZ3atRLaVxdjbY2d184R6/sLHe'. + 'opHP7/Do90Ua+WWUyezzZHObP/7cfX54/dowE1d66s8TV3oE+Mfn+L/zb4XmHPjRG9YjAAAAAElFTkSuQmCC' ; + + //========================================================== + // stop.png + //========================================================== + $this->iBuiltinIcon[8][0]= 889 ; + $this->iBuiltinIcon[8][1]= + 'iVBORw0KGgoAAAANSUhEUgAAABYAAAAWCAYAAADEtGw7AAAABGdBTUEAALGPC/xhBQAAAAZiS0dEAAAAAAAA+UO7fwAAAAlwSFlz'. + 'AAALDwAACw8BkvkDpQAAAAd0SU1FB9AJDwEvNyD6M/0AAAL2SURBVHic1ZTLaxVnGIefb2bO5OScHJN4oWrFNqcUJYoUEgU3/Qf6'. + 'F7gwCkIrvdBLUtqqiLhSg9bgBduFSHZdiG5ctkJ3xRDbUFwUmghNzBDanPGMkzOX79LFJGPMOSd204U/+Bbzvd/78F4H/ieJdoad'. + 'pZKxRFszAI/DcP0HazXY22v+HB01kee1PA/v3zfnjx4xgGnHcNZe7OvuNj+cOEF1ZATv5nUA4jhBSgmADCVWo8Ge2Of9wb18P/G7'. + 'oUXmYi30zqlTVEdGWLh1g2D6MYlKkXGE0Vl8aa2GEB149+4xXSzyoOIw/mimiZV/DPb25pFOj13A9gOMEChhUEqhVYqWKUk9QAUp'. + 'sT/P4s8PmKlUmNhQaIJbkDVqBbpw6wZ2zUc4Nm+ePku5p4eOrgpueQOFUoVCVxcD4+N07dpF9+5tVJeWGPBjhvr7WF1zC8ASgtcP'. + 'H8a7eZ1odh4sh50nzwCw9ZNh3M4Stutiu0X2nB/LyjZ6lcIbVTpdQU/jWVPzLADM8+ZGBRdtC7wrF/O7bR99iu26VL86iU4SAH4b'. + 'Po5d6AQhstMSvGyI4wS5FJBKSRwnzF8byx/u+PjzzMF1mfryQ1K/jnCahqp1xEopjFLoNEFJSRJHzF799gWHqa+/QKcSUXBI609f'. + 'Al5W4teQSiHDOipNUKnMI13RvnOXAIEKQixvGWya98SC560MFwPiqEG86JM8q79Q06lvhnOndy5/B6GPCUOMUu3BQgg8z0M3GmBZ'. + 'iGJn3v2VmsqnfzNx7FDueODuj8ROCFpjtG5TCmOYv32bJ09msP0ISydMfnAUgF8/O45RAA6WTPjlvXcB+Gn7FuRf/zAnNX6x3ARe'. + 'PSdmqL+P/YHkwMGDOGWDZTlQcNBRhPEComgB/YeHfq2InF1kLlXUOkpMbio1bd7aATRD/X0M1lPeSlM2vt2X1XBZjZnpLG2tmZO6'. + 'LbQVOIcP+HG2UauH3xgwBqOz9Cc3l1tC24Fz+MvUDroeGNb5if9H/1dM/wLPCYMw9fryKgAAAABJRU5ErkJggg==' ; + + //========================================================== + // error.png + //========================================================== + $this->iBuiltinIcon[9][0]= 541 ; + $this->iBuiltinIcon[9][1]= + 'iVBORw0KGgoAAAANSUhEUgAAACgAAAAoCAMAAAC7IEhfAAAAaVBMVEX//////2Xy8mLl5V/Z2VvMzFi/v1WyslKlpU+ZmUyMjEh/'. + 'f0VyckJlZT9YWDxMTDjAwMDy8sLl5bnY2K/MzKW/v5yyspKlpYiYmH+MjHY/PzV/f2xycmJlZVlZWU9MTEXY2Ms/PzwyMjLFTjea'. + 'AAAAAXRSTlMAQObYZgAAAAFiS0dEAIgFHUgAAAAJcEhZcwAACxIAAAsSAdLdfvwAAAAHdElNRQfTCAkUMSj9wWSOAAABLUlEQVR4'. + '2s2U3ZKCMAxGjfzJanFAXFkUle/9H9JUKA1gKTN7Yy6YMjl+kNPK5rlZVSuxf1ZRnlZxFYAm93NnIKvR+MEHUgqBXx93wZGIUrSe'. + 'h+ctEgbpiMo3iQ4kioHCGxir/ZYUbr7AgPXs9bX0BCYM8vN/cPe8oQYzom3tVsSBMVHEoOJ5dm5F1RsIe9CtqGgRacCAkUvRtevT'. + 'e2pd6vOWF+gCuc/brcuhyARakBU9FgK5bUBWdHEH8tHpDsZnRTZQGzdLVvQ3CzyYZiTAmSIODEwzFCAdJopuvbpeZDisJ4pKEcjD'. + 'ijWPJhU1MjCo9dkYfiUVjQNTDKY6CVbR6A0niUSZjRwFanR0l9i/TyvGnFdqwStq5axMfDbyBksld/FUumvxS/Bd9VyJvQDWiiMx'. + 'iOsCHgAAAABJRU5ErkJggg==' ; + + //========================================================== + // openfolder.png + //========================================================== + $this->iBuiltinIcon[10][0]= 2040 ; + $this->iBuiltinIcon[10][1]= + 'iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAYAAABzenr0AAAABGdBTUEAALGPC/xhBQAAAAZiS0dEANAAtwClFht71AAAAAlwSFlz'. + 'AAALEAAACxABrSO9dQAAAAd0SU1FB9AKDQ4RIXMeaLcAAAd1SURBVHicxZd7jBXVHcc/58zcvTNzH8vusqw8FsTsKiCUUh5WBZXG'. + 'GkOptmqwNWsWLKXFGlEpzZI0AWNKSy0WhDS22gJKtWlTsSRqzYIuLGB2WVvDIwQMZQMsy2OFfdzde+/OnHP6x907vJaFpjb9JZM5'. + 'c85Mfp/f9/s7Jxn4P4e41gtSyp78WGvtfdEAcqDFYUOH9HS0NhGk9tPb/ilSyp789UUB2AMuqhQy3Uzm7HGkE6W3dTNZMRI3EcWO'. + 'jf9ClLmWBT3dzW8jUsevWHCG3UpWl+IkHSxnbDh/Mcz12NevBcuWXTmf6TjnXvJ88gDmVB3pw3+nt3UzHa1NqMzBS2zqPLGFjtMN'. + 'ZNr3XdW+qyqwZcFk76HX/tHWfuQvyO4W7qhaHwL8efkMRlRUpPv7rqD0RrJ+FgAjLy1a20OIxZJEEuNCRfIApj+om4bGM3u2/sYU'. + '9J41d8973f3Dhg1pISTV1dXXBRNJxPGFCzhou+DCQrScZOkktNaeDZjamgeZ9MgiYmVDccvHhjAzJw0NTh8/alyZMaVJicp0iTHj'. + 'JpgNv38tjWUhhGROdbUL9W5/MH5XCkjlcibi+KIop5LVHLKEu8A/f4r286doa9pGrGwYAAsfqbbH3b8MgO/Nqgy6WvdbbXHMkEFJ'. + '4xUOMVEvaTZu3BgmvF4Yk4hz9rO/Ulr5cE9owae/rcGxohSOuiWkC2IjcIqKyPZm+OmCH7GhoZEF077EEzVVweAbJ+riEeO0Ey8y'. + 'UubqOHn0AOgMwvf59txnBrSp9dgxKmf/+kIP1NY8SFk0jh5ajmNHAWg5b2E5EexojGHjbiVRMoRMNs0LC+Yz46vTuH3enN7BI8fr'. + 'qFdo0BoVZNC9aVSQ4fNjBzEmQJiARxb+/AqYPMAVB5FsPU5v37g9OxgLhe14ZM5/ju052E6MNZvf5pmHHuLmmWOkEysxUtpGAtme'. + 'dtHTflJkezqQto3jFRnLssyf1jydxiiM7zNnye/c3ZsqLu2BN5fcMfzrv/hby1tPzmRUoihcTJ87CwQI2yLtDcIqsIjYUf51qBlf'. + 'OnScOSrdQUOMURkiXsLUzJnvbGhoBGDHH5cGyZLhOpYoNl5hqYnYEXOu5fDl9eYAHntx98n8hFHZcPHUuTSxSASAeK/CGIOxJJ0f'. + 'bOGNPU280dgkq6Y2yu8vfjCIlwwzr+/ZQ/PHO0gOLuO5qsftDQ2NbN+4OCgqG6WTxWVaq6zpF+DiSHWnicdylp3r6aZTWthIOrNp'. + 'ktHcvBu0sHX1Sm6ozB3B42d90zZA9bQp7PvgPSzXZfnqX/HS4DKKK2+x69Y/HURs26iBAN5ccsfw7774UcumF37C6f07KSt2OHji'. + 'DEUJD0tISjyPrrSPlAKvN0JP/U4O1NfjuhG2rvklN1SOpfXwftpbTqAyKRrff5fb7rs9V1R7m4wlz2ihA3HpmXflUWyOH2umpLiY'. + 'ui3v8M+6bWzfsRNbSgqkxaCkiy0simMuEWEhpcRzIhQWOIAh6tiAwS4owInFiTou5dOnMnl2NR++ujBwXEc9terD6M43nrj6LgAB'. + 'QnDPA9/irtkP8JRS7Hr/3T6YekDQ1pEiEXOwpUVJzCVlZZFS4mZtkpEo9ChAkDp/jtLMBACy6S4RiQghLyv5cgBRPnKUOX6smUGF'. + 'hSil0MYw9d77mPy1e5mnFE3batm3czvb6nYgEJztSFGU9LCRlMRdUjIH0+lnEMIwPNXD3NumoVJnrMCJaiciMUZfvQnz4QcBSvV1'. + 'vjE5GK358t0zmXDnDB79saLpo20c+aSRD+t25JTp7GZQwsEWFiVxl6hlUf/WO9z32CxmL1rOe6u/I2KuwGhzLQCB7/sYY9Bah3el'. + 'FKbvrrVm4vS7GH/7ncx+chEHGz7myCeNbPtoO0JI2jq78WIRLGkzsqs7V5SfFV5EovXACoiqqsfNpk2vo5VCWtYFBfoU0VoTBAFa'. + 'a7TRaK2p+MoURk+cxMzq+Rzbv49DDbuo27UTW9h0dedssPxuK+kIfN8XxhgDYPVXf2Fh4XKtFIl4AiklAlBKAYRKKK36wHIweTCt'. + 'NfHiEkaOn8j0+7/BmDFjaT30GbHywSxcuZkpFfFg+m1jjZ/NmnVvNfRvwd69e8WBA/uNFAIh4JVXXmHsmDHE4vEQQgjQ2lxQIm9N'. + 'nz35q3BEOZOHzaG2thaA4mRU+L29It+IV21CpbRQfeMFC35gRB/M2rVrubnyZmLxWJhECBEmz/eHyo/7lMlH3LFFujsthNFCCGOu'. + '+WNyeUgpjSVzMKtWraKyshLPdcPEeYWCIEBdpIxSivr6eta8vI7d6+cGnhdV06pe1QP+F/QXWmuRL+jZZ58LlVmxYgUVFRV4rhtu'. + '4TzMxXAA6XRaRAtsYUkx8I/JtSJQOlSwpmZpCLN8+fPcdNNoHMfB9/0QJgRoP295TlR7UVv8xxZcHMuWIZ9/Hn35vG3JEGZpzVJG'. + 'jx5N1IlitKahsZE1L69j69qHgx+urFX/lQL9JYdLlfnZihUhzOLFi8N3Ml1dthOxVH/f/8/CtqSJ2JaJ2JZ59J7RPsC/AViJsQS/'. + 'dBntAAAAAElFTkSuQmCC' ; + + //========================================================== + // folder.png + //========================================================== + $this->iBuiltinIcon[11][0]= 1824 ; + $this->iBuiltinIcon[11][1]= + 'iVBORw0KGgoAAAANSUhEUgAAACIAAAAiCAYAAAA6RwvCAAAABGdBTUEAALGPC/xhBQAAAAZiS0dEAAAAAAAA+UO7fwAAAAlwSFlz'. + 'AAALEAAACxABrSO9dQAAAAd0SU1FB9ECAQgFFyd9cRUAAAadSURBVHiczdhvbBP3Hcfx9/2xfefEOA5JoCNNnIT8AdtZmYBETJsI'. + '6+jQOlQihT1AYgytqzZpD1atfyYqlT1h0lRpT7aRJ4NQpRvZGELVuo5Ua9jEJDIETQsNQyPBsUJMWGPnj//e+e72wNg4xElMR6ed'. + 'ZNln3933dZ/f93f6yfB/sgmrHdDV1WXlPg8NDZUDScD8LFFFEZZlWYZhWMFg0Orq6sq/gDJAfFy1iiZy9OjrVnj4JzQ1rMWqfxm/'. + '309jYyNtbW0kEgnu3bvH4cOH88c/jqSKQl4/XGkd+eVtAN46up1LH92ktqYS++ZX8Pv9NDQ0sGnTJlKpFOFwmO7u7vy5IyMjeVRd'. + 'XV1+WEOh0IrY4pDnq6wXX/sTiCJaMkFZdRNqxefoe7VtCSqXVDqdZnZ2ltraWkzTpKqqijt3JpFlG7dvj7NzZ1f++qFQyA3EClHL'. + 'Ql743nFkhxPDtJAd5eTaYSVUfX09lZWVlJWVIUnSg7sVQMBCUcu4ceMGe/bsIRQK1QAzOcyykIM9P0KyudAyCWyqG8nhwqa4SkLt'. + '3r0bVVVxu924XC40TUOWZUQxe97CwgIdHR2LMHIxSCaVInVvFElxE0vMY1Pd2NUKJMWNTXHlUfF//4vETJCelwbpFm3MjP2dt37x'. + 'AlN+PzU1NViWRSwW4+7du3g8HjweD4qi5EFAJzAExIpCANbooxhplfB0FJvTg6xWIqsVRVF6MopkU3FXPcnkJxGU0VEAdF2noqKC'. + 'W3/8DpnqLjzep2lubsblcjE8PExHR8fboVDID9xYFpLBDpJF0jDQIncQpWlkm31FlFLtp9PfyuW/vYQj1kPSuRW/38+lj27S2Q7v'. + '/aWXUBVUffVNtm3blivVCEwsC5Eyc5iiApEpDEAXMqQdldhSiWVQHjJagud+8Fuexck/zv+K82dfoSbSCsDe75/km+4GVPd6+l5t'. + '4zJHcqVUYN2yEEtZQDCSJCueRAYsPY49HsFIZVG6p25JUumFafT4DKJN4amtT7Nz38sk5+5A70HMtEYyMkFiZhxzjQ/poXrLQrRU'. + 'DFGEeFpAlkQkm4pRiCpIKodKzk0T/2QMh+piPjxKZPwiSkUtu/b9mNnJEWS7E8nhAmvpM60oJDkXJxqNozxRRUxPIesispBBlsXV'. + 'UaKEFo8gzoaJhz8s2lOmrpUG+WBhJ9/60g+Z+fDXTAXfxllRjl1VkO0OFATsYhYliiK21ZKKhhHnFveUqSdKgwAEOp7F2v51vvw8'. + 'XH7/N1wd/BlTweuUV65BdtgfoLTSkipsdD3tRi0VYpommUwGwzDwdT5HYEc3giAwcvH3jLz3BlPB67jWeZBEKYsSBWwpHZtNKo4q'. + 'aHTDsJeeiGEYWJaFZVmYpommaRiGQdPnv0bb1m8gSRL/vPIOV979aR4lmAJ2p4qCgCxksNuKJ6VNpx4NYhgGpmkuQhmGQTqdxjAM'. + 'qr2d7HtxEEEQuH1tkKvvvkF44tqDnrIcKJKAPf1g+LAUElq8dIiu60sApmnm93Pfzc7OYhgGrie+wFe++ztcLhcT1wf54PzPCU9c'. + 'w7XWjWS3IdsdOAUBWZAxrRJnTQ6SG5bce2FCpmkughmGQSqVYm5uDtnj44sH38TtdhP6+Dwf//V4ttHXrkGURZJaic8RgHQ6jWma'. + 'SJKUL5RLKNfIOczDKF3XSSaTRCIRhLJWntp3nGfWrSMxc5OLf3iNP4+68T9Ub9nF76lTpxgfHycajZJKpdA0LZ9GbjYV7hcDWZaF'. + 'pmnMz88Ti8UYunSLmu1HFi2aVkxkaGjINTY2ttDb24vX6+XQoUNs3ryZ8vJyIDu1BUFYkkxhgxeiWlpaOHPmDE1NTdTX1xe98eWG'. + 'JnF/9dQZCoXUYDA4AOD1ejlw4ACtra2Ul5fniwmCkEcUJiUIAoFAgL6+Pnw+H21tbfT39z8SxCS7hHsfWH9/8dL4MKqnp4eWlhac'. + 'TmcekEvMNE2am5s5ceIEgUCA9vZ2Tp48ic/nY3j4UsmQHCYOjJHtpeBKqL1799Lc3IzT6UTXdRobGxkYGKC9vZ3W1tZ8Ko86NJ8a'. + 'tXHjRo4dO8bp06fZsmULGzZsoL+/n0AggNfr5ezZs/8VpGTU5OSkc//+/acBfD4f1dXV7Nq1i4aGBs6dO4fP5+Pq1SuPBbIiyjTN'. + 'RUnV1dUNXLhwAa/Xy44dO4jFYgBEo9FFF1r134BPuYlk16LrAYXsAlmtq6sbKDwoFAp9m+ykuP5ZQVZF3f8tCdwCov8LyHIoAANI'. + 'AXf/A1TI0XCDh7OWAAAAAElFTkSuQmCC' ; + + //========================================================== + // file_important.png + //========================================================== + $this->iBuiltinIcon[12][0]= 1785 ; + $this->iBuiltinIcon[12][1]= + 'iVBORw0KGgoAAAANSUhEUgAAACIAAAAiCAYAAAA6RwvCAAAABGdBTUEAALGPC/xhBQAAAAZiS0dEAAAAAAAA+UO7fwAAAAlwSFlz'. + 'AAALDwAACw8BkvkDpQAAAAd0SU1FB9ECDAcjDeD3lKsAAAZ2SURBVHicrZhPaFzHHcc/897s7lutJCsr2VHsOHWMk0MPbsBUrcnF'. + 'OFRdSo6FNhdB6SGHlpDmYtJCDyoxyKe6EBxKQkt7KKL0T6ABo0NbciqigtC6PhWKI2NFqqxdSd7V2/dmftPDvPd212t55dCBYfbN'. + 'zpvfZ77z+/1mdhUjytWrV93Hf/24eD5z9gwiMlDjOKbb7dLtdhER2u02u7u73Lp1CxEZBw4AeZwdNQqkMd9wbziFGINJUt6rRbz5'. + '1ptUq1XK5TJBEAAUMHt7e+zu7gKwvLzMysoKwAng/uNg9CgQgFKlgg1DUJ67Vqtx6tQpZmdniaIIpRTOOZRSdDoddnZ2aLfbLC8v'. + 's7S0xJUrV7ZGwQSj1PhhfRodVdDlMrpc5vup5Z2fvMPdu3fZ29vDWjvwztjYGPV6nVqtRqVS4dKlSywtLQFsAdOH2XwsCEApg3jl'. + 'w98Rak2gvYjNZpNms0mSJDjnHgkDMDc3dySYQ0Ea8w139YUX0OUKulzyg7UmCEO+l1huvHuDra0t9vf3h1TJYSqVypFhHquIrlQI'. + 'S5qv/uIDAC7/4bcEQYAKvK+0Wq1DVQGIoog7d+4cCeaRII35hrt+8SsEOkRlUaEyR0UpFIrXHxyMVKVUKnHv3r0jwRwaNelBjBjL'. + 'Sz/7KYuLiwAsLi7y4z/9kY9e+TpkCuSqjI+Po7XuAWeKXLt2DWNMUZMkwRjDhQsXWFtbK6JpCCT3jfQgxomPtPX19YHWicM5x3c2'. + '73Pj3Ru8/aO3mZqaolKpoHVvyuvXr/Ppnf/Q7uzz380NPtu4y/qnG+ztd1hfX2dtbQ3gIvDnRyqSxl1UoPjyz98D4PTp0wPtq39Z'. + '4fdzLxegrVaLVqvF5OQkYRgWqpRKJZ77wvNsbW1RG5tgfKLOTH2G7Z1twqBQrgrMDvhInjfSOCY5iIv+hYWFgRZArEWsZWF941Bf'. + 'SdMUgMnJCWpjVU4cn+HUyePM1Gc4+fRUPkzBI5w1jbukcczLv/5l0XfmzJmBFuCba38r/CRXpT+CrDUoZ0jjB4RYonJAOYRobJKT'. + 'z5zgqfqxAbsFSH6mpHFM2qdGXh4VnoViD6mSJF2cTQeqDqBaKVHWmonJCWpZjhkC6anR5WsffTgwaHV1FaUUq6urA/2v3f5k4LnV'. + 'arG9tUn3oI2YBCcWHYAxMVYs1qZEZY2SFB2aYZDGfMN9d7uJiWPSeFiNo5Rclc3NTXZbO6RpF7EJVixYA9agwwDnUiqlEPdQ3imi'. + 'Jo27BGHIt/7x9yEjc3Nzh27Na7c/4TdffKl4bja3ae5MUIu0T/HOEIaOpJt4gwoSsVTK4SBIY77hFtY3ABBjBiZ90rKwvsH77/+K'. + 't37wOhO1iPpTk4SBw1mLsz6CnKQ4l3qV+kE+t9XHlNZOk+bUJLVIE1VCcIJWQmJ6qjj30NbcXLkZMt8YPig+Z3n1G5fZ39/j/vY2'. + '9ckqZT2Ochbn0p4qNkU/dDfUADdXbh4HXgRO4zNdEU0XL1784PLly5w9e7Z4SazFOfGrEotDcOKrcoJPmrYIXf/Zop3QNd1skuGt'. + 'cUAb2MgAxvHZTgFUq1Wmp6eZnZ0F8JlTjDduDThBnDeECEoJtbGIp6enqEblzCcEZ1PECU4yVRiOGgd0gc+AB0CZvkv1sWPHOHfu'. + 'HOfPn8da41cpkkltEBEPJhYnBkTQJcdYVKGkgRxCfBsq5xXNgAa2Bn+hjTOgHEKBP8pzRUxykIH4ifLJRTJAl+UMBJzPHQ6bfe/f'. + 'cWIzPxlUpD+zugzIZtVk1d8znBAqRxgoQuVQgSJQ3h9C5QhDRYgjUILCAzlnEdsHYTKfMTEBcP7F54YUGVmc2GLlIn6ve6v0ahSt'. + '8X25TzjJ+rIx1grKpQPWR4LkGVVsMgghvS0qjPdvm5OeceOTWA5Evo2mFzkjQfL7hZPUy5yvvF/uPFQL3+nbDmsLCEmT3sTmCTNr'. + 'rogT6yFsOix3ftw7OwQhkvSU6CuinhCk0+kAkFoBazEEICHaHHiPVmU0gnUp4EAc1mYrF0EBVpwPi34VrBkwPxKk3W5ju/e5/c+d'. + 'bGUHIAIuydTIE5zfc5Wr4lJcahHnHTP3CVGm78DrgY38N+DEibp7dmYKdAQmBh1hjEFjis+9CTWYGK21H6PxPyOI0DobYwzZF/z7'. + '7jadTvJtYG0kCD7lfwl49ijgT1gc0AH+dZSJA/xB+Mz/GSIvFoj/B7H1mAd8CO/zAAAAAElFTkSuQmCC' ; + + $this->iLen = count($this->iBuiltinIcon); + } +} + +//=================================================== +// Global cache for builtin images +//=================================================== +_gPredefIcons = new PredefIcons(); + +//=================================================== +// CLASS IconImage +// Description: Holds properties for an icon image +//=================================================== +class IconImage { + private $iGDImage=null; + private $iWidth,$iHeight; + private $ixalign='left',$iyalign='center'; + private $iScale=1.0; + + function __construct($aIcon,$aScale=1) { + GLOBAL $_gPredefIcons ; + if( is_string($aIcon) ) { + $this->iGDImage = Graph::LoadBkgImage('',$aIcon); + } + elseif( is_integer($aIcon) ) { + // Builtin image + $this->iGDImage = $_gPredefIcons->GetImg($aIcon); + } + else { + JpGraphError::RaiseL(6011); + //('Argument to IconImage must be string or integer'); + } + $this->iScale = $aScale; + $this->iWidth = Image::GetWidth($this->iGDImage); + $this->iHeight = Image::GetHeight($this->iGDImage); + } + + function GetWidth() { + return round($this->iScale*$this->iWidth); + } + + function GetHeight() { + return round($this->iScale*$this->iHeight); + } + + function SetAlign($aX='left',$aY='center') { + $this->ixalign = $aX; + $this->iyalign = $aY; + } + + function Stroke($aImg,$x,$y) { + + if( $this->ixalign == 'right' ) { + $x -= $this->iWidth; + } + elseif( $this->ixalign == 'center' ) { + $x -= round($this->iWidth/2*$this->iScale); + } + + if( $this->iyalign == 'bottom' ) { + $y -= $this->iHeight; + } + elseif( $this->iyalign == 'center' ) { + $y -= round($this->iHeight/2*$this->iScale); + } + + $aImg->Copy($this->iGDImage, + $x,$y,0,0, + round($this->iWidth*$this->iScale),round($this->iHeight*$this->iScale), + $this->iWidth,$this->iHeight); + } +} + + +//=================================================== +// CLASS TextProperty +// Description: Holds properties for a text +//=================================================== +class TextProperty { + public $iShow=true; + public $csimtarget='',$csimwintarget='',$csimalt=''; + private $iFFamily=FF_FONT1,$iFStyle=FS_NORMAL,$iFSize=10; + private $iFontArray=array(); + private $iColor="black"; + private $iText=""; + private $iHAlign="left",$iVAlign="bottom"; + + //--------------- + // CONSTRUCTOR + function __construct($aTxt='') { + $this->iText = $aTxt; + } + + //--------------- + // PUBLIC METHODS + function Set($aTxt) { + $this->iText = $aTxt; + } + + function SetCSIMTarget($aTarget,$aAltText='',$aWinTarget='') { + if( is_string($aTarget) ) + $aTarget = array($aTarget); + $this->csimtarget=$aTarget; + + if( is_string($aWinTarget) ) + $aWinTarget = array($aWinTarget); + $this->csimwintarget=$aWinTarget; + + if( is_string($aAltText) ) + $aAltText = array($aAltText); + $this->csimalt=$aAltText; + + } + + function SetCSIMAlt($aAltText) { + if( is_string($aAltText) ) + $aAltText = array($aAltText); + $this->csimalt=$aAltText; + } + + // Set text color + function SetColor($aColor) { + $this->iColor = $aColor; + } + + function HasTabs() { + if( is_string($this->iText) ) { + return substr_count($this->iText,"\t") > 0; + } + elseif( is_array($this->iText) ) { + return false; + } + } + + // Get number of tabs in string + function GetNbrTabs() { + if( is_string($this->iText) ) { + return substr_count($this->iText,"\t") ; + } + else{ + return 0; + } + } + + // Set alignment + function Align($aHAlign,$aVAlign="bottom") { + $this->iHAlign=$aHAlign; + $this->iVAlign=$aVAlign; + } + + // Synonym + function SetAlign($aHAlign,$aVAlign="bottom") { + $this->iHAlign=$aHAlign; + $this->iVAlign=$aVAlign; + } + + // Specify font + function SetFont($aFFamily,$aFStyle=FS_NORMAL,$aFSize=10) { + $this->iFFamily = $aFFamily; + $this->iFStyle = $aFStyle; + $this->iFSize = $aFSize; + } + + function SetColumnFonts($aFontArray) { + if( !is_array($aFontArray) || count($aFontArray[0]) != 3 ) { + JpGraphError::RaiseL(6033); + // 'Array of fonts must contain arrays with 3 elements, i.e. (Family, Style, Size)' + } + $this->iFontArray = $aFontArray; + } + + + function IsColumns() { + return is_array($this->iText) ; + } + + // Get width of text. If text contains several columns separated by + // tabs then return both the total width as well as an array with a + // width for each column. + function GetWidth($aImg,$aUseTabs=false,$aTabExtraMargin=1.1) { + $extra_margin=4; + $aImg->SetFont($this->iFFamily,$this->iFStyle,$this->iFSize); + if( is_string($this->iText) ) { + if( strlen($this->iText) == 0 ) return 0; + $tmp = preg_split('/\t/',$this->iText); + if( count($tmp) <= 1 || !$aUseTabs ) { + $w = $aImg->GetTextWidth($this->iText); + return $w + 2*$extra_margin; + } + else { + $tot=0; + $n = count($tmp); + for($i=0; $i < $n; ++$i) { + $res[$i] = $aImg->GetTextWidth($tmp[$i]); + $tot += $res[$i]*$aTabExtraMargin; + } + return array(round($tot),$res); + } + } + elseif( is_object($this->iText) ) { + // A single icon + return $this->iText->GetWidth()+2*$extra_margin; + } + elseif( is_array($this->iText) ) { + // Must be an array of texts. In this case we return the sum of the + // length + a fixed margin of 4 pixels on each text string + $n = count($this->iText); + $nf = count($this->iFontArray); + for( $i=0, $w=0; $i < $n; ++$i ) { + if( $i < $nf ) { + $aImg->SetFont($this->iFontArray[$i][0],$this->iFontArray[$i][1],$this->iFontArray[$i][2]); + } + else { + $aImg->SetFont($this->iFFamily,$this->iFStyle,$this->iFSize); + } + $tmp = $this->iText[$i]; + if( is_string($tmp) ) { + $w += $aImg->GetTextWidth($tmp)+$extra_margin; + } + else { + if( is_object($tmp) === false ) { + JpGraphError::RaiseL(6012); + } + $w += $tmp->GetWidth()+$extra_margin; + } + } + return $w; + } + else { + JpGraphError::RaiseL(6012); + } + } + + // for the case where we have multiple columns this function returns the width of each + // column individually. If there is no columns just return the width of the single + // column as an array of one + function GetColWidth($aImg,$aMargin=0) { + $aImg->SetFont($this->iFFamily,$this->iFStyle,$this->iFSize); + if( is_array($this->iText) ) { + $n = count($this->iText); + $nf = count($this->iFontArray); + for( $i=0, $w=array(); $i < $n; ++$i ) { + $tmp = $this->iText[$i]; + if( is_string($tmp) ) { + if( $i < $nf ) { + $aImg->SetFont($this->iFontArray[$i][0],$this->iFontArray[$i][1],$this->iFontArray[$i][2]); + } + else { + $aImg->SetFont($this->iFFamily,$this->iFStyle,$this->iFSize); + } + $w[$i] = $aImg->GetTextWidth($tmp)+$aMargin; + } + else { + if( is_object($tmp) === false ) { + JpGraphError::RaiseL(6012); + } + $w[$i] = $tmp->GetWidth()+$aMargin; + } + } + return $w; + } + else { + return array($this->GetWidth($aImg)); + } + } + + // Get total height of text + function GetHeight($aImg) { + $nf = count($this->iFontArray); + $maxheight = -1; + + if( $nf > 0 ) { + // We have to find out the largest font and take that one as the + // height of the row + for($i=0; $i < $nf; ++$i ) { + $aImg->SetFont($this->iFontArray[$i][0],$this->iFontArray[$i][1],$this->iFontArray[$i][2]); + $height = $aImg->GetFontHeight(); + $maxheight = max($height,$maxheight); + } + } + + $aImg->SetFont($this->iFFamily,$this->iFStyle,$this->iFSize); + $height = $aImg->GetFontHeight(); + $maxheight = max($height,$maxheight); + return $maxheight; + } + + // Unhide/hide the text + function Show($aShow=true) { + $this->iShow=$aShow; + } + + // Stroke text at (x,y) coordinates. If the text contains tabs then the + // x parameter should be an array of positions to be used for each successive + // tab mark. If no array is supplied then the tabs will be ignored. + function Stroke($aImg,$aX,$aY) { + if( $this->iShow ) { + $aImg->SetColor($this->iColor); + $aImg->SetFont($this->iFFamily,$this->iFStyle,$this->iFSize); + $aImg->SetTextAlign($this->iHAlign,$this->iVAlign); + if( $this->GetNbrTabs() < 1 ) { + if( is_string($this->iText) ) { + if( is_array($aX) ) $aX=$aX[0]; + if( is_array($aY) ) $aY=$aY[0]; + $aImg->StrokeText($aX,$aY,$this->iText); + } + elseif( is_array($this->iText) && ($n = count($this->iText)) > 0 ) { + $ax = is_array($aX) ; + $ay = is_array($aY) ; + if( $ax && $ay ) { + // Nothing; both are already arrays + } + elseif( $ax ) { + $aY = array_fill(0,$n,$aY); + } + elseif( $ay ) { + $aX = array_fill(0,$n,$aX); + } + else { + $aX = array_fill(0,$n,$aX); + $aY = array_fill(0,$n,$aY); + } + $n = min($n, count($aX) ) ; + $n = min($n, count($aY) ) ; + for($i=0; $i < $n; ++$i ) { + $tmp = $this->iText[$i]; + if( is_object($tmp) ) { + $tmp->Stroke($aImg,$aX[$i],$aY[$i]); + } + else { + if( $i < count($this->iFontArray) ) { + $font = $this->iFontArray[$i]; + $aImg->SetFont($font[0],$font[1],$font[2]); + } + else { + $aImg->SetFont($this->iFFamily,$this->iFStyle,$this->iFSize); + } + $aImg->StrokeText($aX[$i],$aY[$i],str_replace("\t"," ",$tmp)); + } + } + } + } + else { + $tmp = preg_split('/\t/',$this->iText); + $n = min(count($tmp),count($aX)); + for($i=0; $i < $n; ++$i) { + if( $i < count($this->iFontArray) ) { + $font = $this->iFontArray[$i]; + $aImg->SetFont($font[0],$font[1],$font[2]); + } + else { + $aImg->SetFont($this->iFFamily,$this->iFStyle,$this->iFSize); + } + $aImg->StrokeText($aX[$i],$aY,$tmp[$i]); + } + } + } + } +} + +//=================================================== +// CLASS HeaderProperty +// Description: Data encapsulating class to hold property +// for each type of the scale headers +//=================================================== +class HeaderProperty { + public $grid; + public $iShowLabels=true,$iShowGrid=true; + public $iTitleVertMargin=3,$iFFamily=FF_FONT0,$iFStyle=FS_NORMAL,$iFSize=8; + public $iStyle=0; + public $iFrameColor="black",$iFrameWeight=1; + public $iBackgroundColor="white"; + public $iWeekendBackgroundColor="lightgray",$iSundayTextColor="red"; // these are only used with day scale + public $iTextColor="black"; + public $iLabelFormStr="%d"; + public $iIntervall = 1; + + //--------------- + // CONSTRUCTOR + function __construct() { + $this->grid = new LineProperty(); + } + + //--------------- + // PUBLIC METHODS + function Show($aShow=true) { + $this->iShowLabels = $aShow; + } + + function SetIntervall($aInt) { + $this->iIntervall = $aInt; + } + + function SetInterval($aInt) { + $this->iIntervall = $aInt; + } + + function GetIntervall() { + return $this->iIntervall ; + } + + function SetFont($aFFamily,$aFStyle=FS_NORMAL,$aFSize=10) { + $this->iFFamily = $aFFamily; + $this->iFStyle = $aFStyle; + $this->iFSize = $aFSize; + } + + function SetFontColor($aColor) { + $this->iTextColor = $aColor; + } + + function GetFontHeight($aImg) { + $aImg->SetFont($this->iFFamily,$this->iFStyle,$this->iFSize); + return $aImg->GetFontHeight(); + } + + function GetFontWidth($aImg) { + $aImg->SetFont($this->iFFamily,$this->iFStyle,$this->iFSize); + return $aImg->GetFontWidth(); + } + + function GetStrWidth($aImg,$aStr) { + $aImg->SetFont($this->iFFamily,$this->iFStyle,$this->iFSize); + return $aImg->GetTextWidth($aStr); + } + + function SetStyle($aStyle) { + $this->iStyle = $aStyle; + } + + function SetBackgroundColor($aColor) { + $this->iBackgroundColor=$aColor; + } + + function SetFrameWeight($aWeight) { + $this->iFrameWeight=$aWeight; + } + + function SetFrameColor($aColor) { + $this->iFrameColor=$aColor; + } + + // Only used by day scale + function SetWeekendColor($aColor) { + $this->iWeekendBackgroundColor=$aColor; + } + + // Only used by day scale + function SetSundayFontColor($aColor) { + $this->iSundayTextColor=$aColor; + } + + function SetTitleVertMargin($aMargin) { + $this->iTitleVertMargin=$aMargin; + } + + function SetLabelFormatString($aStr) { + $this->iLabelFormStr=$aStr; + } + + function SetFormatString($aStr) { + $this->SetLabelFormatString($aStr); + } + + +} + +//=================================================== +// CLASS GanttScale +// Description: Responsible for calculating and showing +// the scale in a gantt chart. This includes providing methods for +// converting dates to position in the chart as well as stroking the +// date headers (days, week, etc). +//=================================================== +class GanttScale { + public $minute,$hour,$day,$week,$month,$year; + public $divider,$dividerh,$tableTitle; + public $iStartDate=-1,$iEndDate=-1; + // Number of gantt bar position (n.b not necessariliy the same as the number of bars) + // we could have on bar in position 1, and one bar in position 5 then there are two + // bars but the number of bar positions is 5 + public $actinfo; + public $iTopPlotMargin=10,$iBottomPlotMargin=15; + public $iVertLines=-1; + public $iVertHeaderSize=-1; + // The width of the labels (defaults to the widest of all labels) + private $iLabelWidth; + // Out image to stroke the scale to + private $iImg; + private $iTableHeaderBackgroundColor="white",$iTableHeaderFrameColor="black"; + private $iTableHeaderFrameWeight=1; + private $iAvailableHeight=-1,$iVertSpacing=-1; + private $iDateLocale; + private $iVertLayout=GANTT_EVEN; + private $iUsePlotWeekendBackground=true; + private $iWeekStart = 1; // Default to have weekends start on Monday + + //--------------- + // CONSTRUCTOR + function __construct($aImg) { + $this->iImg = $aImg; + $this->iDateLocale = new DateLocale(); + + $this->minute = new HeaderProperty(); + $this->minute->SetIntervall(15); + $this->minute->SetLabelFormatString('i'); + $this->minute->SetFont(FF_FONT0); + $this->minute->grid->SetColor("gray"); + + $this->hour = new HeaderProperty(); + $this->hour->SetFont(FF_FONT0); + $this->hour->SetIntervall(6); + $this->hour->SetStyle(HOURSTYLE_HM24); + $this->hour->SetLabelFormatString('H:i'); + $this->hour->grid->SetColor("gray"); + + $this->day = new HeaderProperty(); + $this->day->grid->SetColor("gray"); + $this->day->SetLabelFormatString('l'); + + $this->week = new HeaderProperty(); + $this->week->SetLabelFormatString("w%d"); + $this->week->SetFont(FF_FONT1); + + $this->month = new HeaderProperty(); + $this->month->SetFont(FF_FONT1,FS_BOLD); + + $this->year = new HeaderProperty(); + $this->year->SetFont(FF_FONT1,FS_BOLD); + + $this->divider=new LineProperty(); + $this->dividerh=new LineProperty(); + $this->dividerh->SetWeight(2); + $this->divider->SetWeight(6); + $this->divider->SetColor('gray'); + $this->divider->SetStyle('fancy'); + + $this->tableTitle=new TextProperty(); + $this->tableTitle->Show(false); + $this->actinfo = new GanttActivityInfo(); + } + + //--------------- + // PUBLIC METHODS + // Specify what headers should be visible + function ShowHeaders($aFlg) { + $this->day->Show($aFlg & GANTT_HDAY); + $this->week->Show($aFlg & GANTT_HWEEK); + $this->month->Show($aFlg & GANTT_HMONTH); + $this->year->Show($aFlg & GANTT_HYEAR); + $this->hour->Show($aFlg & GANTT_HHOUR); + $this->minute->Show($aFlg & GANTT_HMIN); + + // Make some default settings of gridlines whihc makes sense + if( $aFlg & GANTT_HWEEK ) { + $this->month->grid->Show(false); + $this->year->grid->Show(false); + } + if( $aFlg & GANTT_HHOUR ) { + $this->day->grid->SetColor("black"); + } + } + + // Should the weekend background stretch all the way down in the plotarea + function UseWeekendBackground($aShow) { + $this->iUsePlotWeekendBackground = $aShow; + } + + // Have a range been specified? + function IsRangeSet() { + return $this->iStartDate!=-1 && $this->iEndDate!=-1; + } + + // Should the layout be from top or even? + function SetVertLayout($aLayout) { + $this->iVertLayout = $aLayout; + } + + // Which locale should be used? + function SetDateLocale($aLocale) { + $this->iDateLocale->Set($aLocale); + } + + // Number of days we are showing + function GetNumberOfDays() { + return round(($this->iEndDate-$this->iStartDate)/SECPERDAY); + } + + // The width of the actual plot area + function GetPlotWidth() { + $img=$this->iImg; + return $img->width - $img->left_margin - $img->right_margin; + } + + // Specify the width of the titles(labels) for the activities + // (This is by default set to the minimum width enought for the + // widest title) + function SetLabelWidth($aLabelWidth) { + $this->iLabelWidth=$aLabelWidth; + } + + // Which day should the week start? + // 0==Sun, 1==Monday, 2==Tuesday etc + function SetWeekStart($aStartDay) { + $this->iWeekStart = $aStartDay % 7; + + //Recalculate the startday since this will change the week start + $this->SetRange($this->iStartDate,$this->iEndDate); + } + + // Do we show min scale? + function IsDisplayMinute() { + return $this->minute->iShowLabels; + } + + // Do we show day scale? + function IsDisplayHour() { + return $this->hour->iShowLabels; + } + + + // Do we show day scale? + function IsDisplayDay() { + return $this->day->iShowLabels; + } + + // Do we show week scale? + function IsDisplayWeek() { + return $this->week->iShowLabels; + } + + // Do we show month scale? + function IsDisplayMonth() { + return $this->month->iShowLabels; + } + + // Do we show year scale? + function IsDisplayYear() { + return $this->year->iShowLabels; + } + + // Specify spacing (in percent of bar height) between activity bars + function SetVertSpacing($aSpacing) { + $this->iVertSpacing = $aSpacing; + } + + // Specify scale min and max date either as timestamp or as date strings + // Always round to the nearest week boundary + function SetRange($aMin,$aMax) { + $this->iStartDate = $this->NormalizeDate($aMin); + $this->iEndDate = $this->NormalizeDate($aMax); + } + + + // Adjust the start and end date so they fit to beginning/ending + // of the week taking the specified week start day into account. + function AdjustStartEndDay() { + + if( !($this->IsDisplayYear() ||$this->IsDisplayMonth() || $this->IsDisplayWeek()) ) { + // Don't adjust + return; + } + + // Get day in week for start and ending date (Sun==0) + $ds=strftime("%w",$this->iStartDate); + $de=strftime("%w",$this->iEndDate); + + // We want to start on iWeekStart day. But first we subtract a week + // if the startdate is "behind" the day the week start at. + // This way we ensure that the given start date is always included + // in the range. If we don't do this the nearest correct weekday in the week + // to start at might be later than the start date. + if( $ds < $this->iWeekStart ) + $d = strtotime('-7 day',$this->iStartDate); + else + $d = $this->iStartDate; + $adjdate = strtotime(($this->iWeekStart-$ds).' day',$d /*$this->iStartDate*/ ); + $this->iStartDate = $adjdate; + + // We want to end on the last day of the week + $preferredEndDay = ($this->iWeekStart+6)%7; + if( $preferredEndDay != $de ) { + // Solve equivalence eq: $de + x ~ $preferredDay (mod 7) + $adj = (7+($preferredEndDay - $de)) % 7; + $adjdate = strtotime("+$adj day",$this->iEndDate); + $this->iEndDate = $adjdate; + } + } + + // Specify background for the table title area (upper left corner of the table) + function SetTableTitleBackground($aColor) { + $this->iTableHeaderBackgroundColor = $aColor; + } + + /////////////////////////////////////// + // PRIVATE Methods + + // Determine the height of all the scale headers combined + function GetHeaderHeight() { + $img=$this->iImg; + $height=1; + if( $this->minute->iShowLabels ) { + $height += $this->minute->GetFontHeight($img); + $height += $this->minute->iTitleVertMargin; + } + if( $this->hour->iShowLabels ) { + $height += $this->hour->GetFontHeight($img); + $height += $this->hour->iTitleVertMargin; + } + if( $this->day->iShowLabels ) { + $height += $this->day->GetFontHeight($img); + $height += $this->day->iTitleVertMargin; + } + if( $this->week->iShowLabels ) { + $height += $this->week->GetFontHeight($img); + $height += $this->week->iTitleVertMargin; + } + if( $this->month->iShowLabels ) { + $height += $this->month->GetFontHeight($img); + $height += $this->month->iTitleVertMargin; + } + if( $this->year->iShowLabels ) { + $height += $this->year->GetFontHeight($img); + $height += $this->year->iTitleVertMargin; + } + return $height; + } + + // Get width (in pixels) for a single day + function GetDayWidth() { + return ($this->GetPlotWidth()-$this->iLabelWidth+1)/$this->GetNumberOfDays(); + } + + // Get width (in pixels) for a single hour + function GetHourWidth() { + return $this->GetDayWidth() / 24 ; + } + + function GetMinuteWidth() { + return $this->GetHourWidth() / 60 ; + } + + // Nuber of days in a year + function GetNumDaysInYear($aYear) { + if( $this->IsLeap($aYear) ) + return 366; + else + return 365; + } + + // Get week number + function GetWeekNbr($aDate,$aSunStart=true) { + // We can't use the internal strftime() since it gets the weeknumber + // wrong since it doesn't follow ISO on all systems since this is + // system linrary dependent. + // Even worse is that this works differently if we are on a Windows + // or UNIX box (it even differs between UNIX boxes how strftime() + // is natively implemented) + // + // Credit to Nicolas Hoizey <nhoizey@phpheaven.net> for this elegant + // version of Week Nbr calculation. + + $day = $this->NormalizeDate($aDate); + if( $aSunStart ) + $day += 60*60*24; + + /*------------------------------------------------------------------------- + According to ISO-8601 : + "Week 01 of a year is per definition the first week that has the Thursday in this year, + which is equivalent to the week that contains the fourth day of January. + In other words, the first week of a new year is the week that has the majority of its + days in the new year." + + Be carefull, with PHP, -3 % 7 = -3, instead of 4 !!! + + day of year = date("z", $day) + 1 + offset to thursday = 3 - (date("w", $day) + 6) % 7 + first thursday of year = 1 + (11 - date("w", mktime(0, 0, 0, 1, 1, date("Y", $day)))) % 7 + week number = (thursday's day of year - first thursday's day of year) / 7 + 1 + ---------------------------------------------------------------------------*/ + + $thursday = $day + 60 * 60 * 24 * (3 - (date("w", $day) + 6) % 7); // take week's thursday + $week = 1 + (date("z", $thursday) - (11 - date("w", mktime(0, 0, 0, 1, 1, date("Y", $thursday)))) % 7) / 7; + + return $week; + } + + // Is year a leap year? + function IsLeap($aYear) { + // Is the year a leap year? + //$year = 0+date("Y",$aDate); + if( $aYear % 4 == 0) + if( !($aYear % 100 == 0) || ($aYear % 400 == 0) ) + return true; + return false; + } + + // Get current year + function GetYear($aDate) { + return 0+Date("Y",$aDate); + } + + // Return number of days in a year + function GetNumDaysInMonth($aMonth,$aYear) { + $days=array(31,28,31,30,31,30,31,31,30,31,30,31); + $daysl=array(31,29,31,30,31,30,31,31,30,31,30,31); + if( $this->IsLeap($aYear)) + return $daysl[$aMonth]; + else + return $days[$aMonth]; + } + + // Get day in month + function GetMonthDayNbr($aDate) { + return 0+strftime("%d",$aDate); + } + + // Get day in year + function GetYearDayNbr($aDate) { + return 0+strftime("%j",$aDate); + } + + // Get month number + function GetMonthNbr($aDate) { + return 0+strftime("%m",$aDate); + } + + // Translate a date to screen coordinates (horizontal scale) + function TranslateDate($aDate) { + // + // In order to handle the problem with Daylight savings time + // the scale written with equal number of seconds per day beginning + // with the start date. This means that we "cement" the state of + // DST as it is in the start date. If later the scale includes the + // switchover date (depends on the locale) we need to adjust back + // if the date we try to translate has a different DST status since + // we would otherwise be off by one hour. + $aDate = $this->NormalizeDate($aDate); + $tmp = localtime($aDate); + $cloc = $tmp[8]; + $tmp = localtime($this->iStartDate); + $sloc = $tmp[8]; + $offset = 0; + if( $sloc != $cloc) { + if( $sloc ) + $offset = 3600; + else + $offset = -3600; + } + $img=$this->iImg; + return ($aDate-$this->iStartDate-$offset)/SECPERDAY*$this->GetDayWidth()+$img->left_margin+$this->iLabelWidth;; + } + + // Get screen coordinatesz for the vertical position for a bar + function TranslateVertPos($aPos,$atTop=false) { + $img=$this->iImg; + if( $aPos > $this->iVertLines ) + JpGraphError::RaiseL(6015,$aPos); + // 'Illegal vertical position %d' + if( $this->iVertLayout == GANTT_EVEN ) { + // Position the top bar at 1 vert spacing from the scale + $pos = round($img->top_margin + $this->iVertHeaderSize + ($aPos+1)*$this->iVertSpacing); + } + else { + // position the top bar at 1/2 a vert spacing from the scale + $pos = round($img->top_margin + $this->iVertHeaderSize + $this->iTopPlotMargin + ($aPos+1)*$this->iVertSpacing); + } + + if( $atTop ) + $pos -= $this->iVertSpacing; + + return $pos; + } + + // What is the vertical spacing? + function GetVertSpacing() { + return $this->iVertSpacing; + } + + // Convert a date to timestamp + function NormalizeDate($aDate) { + if( $aDate === false ) return false; + if( is_string($aDate) ) { + $t = strtotime($aDate); + if( $t === FALSE || $t === -1 ) { + JpGraphError::RaiseL(6016,$aDate); + //("Date string ($aDate) specified for Gantt activity can not be interpretated. Please make sure it is a valid time string, e.g. 2005-04-23 13:30"); + } + return $t; + } + elseif( is_int($aDate) || is_float($aDate) ) + return $aDate; + else + JpGraphError::RaiseL(6017,$aDate); + //Unknown date format in GanttScale ($aDate)."); + } + + + // Convert a time string to minutes + + function TimeToMinutes($aTimeString) { + // Split in hours and minutes + $pos=strpos($aTimeString,':'); + $minint=60; + if( $pos === false ) { + $hourint = $aTimeString; + $minint = 0; + } + else { + $hourint = floor(substr($aTimeString,0,$pos)); + $minint = floor(substr($aTimeString,$pos+1)); + } + $minint += 60 * $hourint; + return $minint; + } + + // Stroke the day scale (including gridlines) + function StrokeMinutes($aYCoord,$getHeight=false) { + $img=$this->iImg; + $xt=$img->left_margin+$this->iLabelWidth; + $yt=$aYCoord+$img->top_margin; + if( $this->minute->iShowLabels ) { + $img->SetFont($this->minute->iFFamily,$this->minute->iFStyle,$this->minute->iFSize); + $yb = $yt + $img->GetFontHeight() + + $this->minute->iTitleVertMargin + $this->minute->iFrameWeight; + if( $getHeight ) { + return $yb - $img->top_margin; + } + $xb = $img->width-$img->right_margin+1; + $img->SetColor($this->minute->iBackgroundColor); + $img->FilledRectangle($xt,$yt,$xb,$yb); + + $x = $xt; + $img->SetTextAlign("center"); + $day = date('w',$this->iStartDate); + $minint = $this->minute->GetIntervall() ; + + if( 60 % $minint !== 0 ) { + JpGraphError::RaiseL(6018,$minint); + //'Intervall for minutes must divide the hour evenly, e.g. 1,5,10,12,15,20,30 etc You have specified an intervall of '.$minint.' minutes.'); + } + + + $n = 60 / $minint; + $datestamp = $this->iStartDate; + $width = $this->GetHourWidth() / $n ; + if( $width < 8 ) { + // TO small width to draw minute scale + JpGraphError::RaiseL(6019,$width); + //('The available width ('.$width.') for minutes are to small for this scale to be displayed. Please use auto-sizing or increase the width of the graph.'); + } + + $nh = ceil(24*60 / $this->TimeToMinutes($this->hour->GetIntervall()) ); + $nd = $this->GetNumberOfDays(); + // Convert to intervall to seconds + $minint *= 60; + for($j=0; $j < $nd; ++$j, $day += 1, $day %= 7) { + for( $k=0; $k < $nh; ++$k ) { + for($i=0; $i < $n ;++$i, $x+=$width, $datestamp += $minint ) { + if( $day==6 || $day==0 ) { + + $img->PushColor($this->day->iWeekendBackgroundColor); + if( $this->iUsePlotWeekendBackground ) + $img->FilledRectangle($x,$yt+$this->day->iFrameWeight,$x+$width,$img->height-$img->bottom_margin); + else + $img->FilledRectangle($x,$yt+$this->day->iFrameWeight,$x+$width,$yb-$this->day->iFrameWeight); + $img->PopColor(); + + } + + if( $day==0 ) + $img->SetColor($this->day->iSundayTextColor); + else + $img->SetColor($this->day->iTextColor); + + switch( $this->minute->iStyle ) { + case MINUTESTYLE_CUSTOM: + $txt = date($this->minute->iLabelFormStr,$datestamp); + break; + case MINUTESTYLE_MM: + default: + // 15 + $txt = date('i',$datestamp); + break; + } + $img->StrokeText(round($x+$width/2),round($yb-$this->minute->iTitleVertMargin),$txt); + + // Fix a rounding problem the wrong way .. + // If we also have hour scale then don't draw the firsta or last + // gridline since that will be overwritten by the hour scale gridline if such exists. + // However, due to the propagation of rounding of the 'x+=width' term in the loop + // this might sometimes be one pixel of so we fix this by not drawing it. + // The proper way to fix it would be to re-calculate the scale for each step and + // not using the additive term. + if( !(($i == $n || $i==0) && $this->hour->iShowLabels && $this->hour->grid->iShow) ) { + $img->SetColor($this->minute->grid->iColor); + $img->SetLineWeight($this->minute->grid->iWeight); + $img->Line($x,$yt,$x,$yb); + $this->minute->grid->Stroke($img,$x,$yb,$x,$img->height-$img->bottom_margin); + } + } + } + } + $img->SetColor($this->minute->iFrameColor); + $img->SetLineWeight($this->minute->iFrameWeight); + $img->Rectangle($xt,$yt,$xb,$yb); + return $yb - $img->top_margin; + } + return $aYCoord; + } + + // Stroke the day scale (including gridlines) + function StrokeHours($aYCoord,$getHeight=false) { + $img=$this->iImg; + $xt=$img->left_margin+$this->iLabelWidth; + $yt=$aYCoord+$img->top_margin; + if( $this->hour->iShowLabels ) { + $img->SetFont($this->hour->iFFamily,$this->hour->iFStyle,$this->hour->iFSize); + $yb = $yt + $img->GetFontHeight() + + $this->hour->iTitleVertMargin + $this->hour->iFrameWeight; + if( $getHeight ) { + return $yb - $img->top_margin; + } + $xb = $img->width-$img->right_margin+1; + $img->SetColor($this->hour->iBackgroundColor); + $img->FilledRectangle($xt,$yt,$xb,$yb); + + $x = $xt; + $img->SetTextAlign("center"); + $tmp = $this->hour->GetIntervall() ; + $minint = $this->TimeToMinutes($tmp); + if( 1440 % $minint !== 0 ) { + JpGraphError::RaiseL(6020,$tmp); + //('Intervall for hours must divide the day evenly, e.g. 0:30, 1:00, 1:30, 4:00 etc. You have specified an intervall of '.$tmp); + } + + $n = ceil(24*60 / $minint ); + $datestamp = $this->iStartDate; + $day = date('w',$this->iStartDate); + $doback = !$this->minute->iShowLabels; + $width = $this->GetDayWidth() / $n ; + for($j=0; $j < $this->GetNumberOfDays(); ++$j, $day += 1,$day %= 7) { + for($i=0; $i < $n ;++$i, $x+=$width) { + if( $day==6 || $day==0 ) { + + $img->PushColor($this->day->iWeekendBackgroundColor); + if( $this->iUsePlotWeekendBackground && $doback ) + $img->FilledRectangle($x,$yt+$this->day->iFrameWeight,$x+$width,$img->height-$img->bottom_margin); + else + $img->FilledRectangle($x,$yt+$this->day->iFrameWeight,$x+$width,$yb-$this->day->iFrameWeight); + $img->PopColor(); + + } + + if( $day==0 ) + $img->SetColor($this->day->iSundayTextColor); + else + $img->SetColor($this->day->iTextColor); + + switch( $this->hour->iStyle ) { + case HOURSTYLE_HMAMPM: + // 1:35pm + $txt = date('g:ia',$datestamp); + break; + case HOURSTYLE_H24: + // 13 + $txt = date('H',$datestamp); + break; + case HOURSTYLE_HAMPM: + $txt = date('ga',$datestamp); + break; + case HOURSTYLE_CUSTOM: + $txt = date($this->hour->iLabelFormStr,$datestamp); + break; + case HOURSTYLE_HM24: + default: + $txt = date('H:i',$datestamp); + break; + } + $img->StrokeText(round($x+$width/2),round($yb-$this->hour->iTitleVertMargin),$txt); + $img->SetColor($this->hour->grid->iColor); + $img->SetLineWeight($this->hour->grid->iWeight); + $img->Line($x,$yt,$x,$yb); + $this->hour->grid->Stroke($img,$x,$yb,$x,$img->height-$img->bottom_margin); + //$datestamp += $minint*60 + $datestamp = mktime(date('H',$datestamp),date('i',$datestamp)+$minint,0, + date("m",$datestamp),date("d",$datestamp)+1,date("Y",$datestamp)); + + } + } + $img->SetColor($this->hour->iFrameColor); + $img->SetLineWeight($this->hour->iFrameWeight); + $img->Rectangle($xt,$yt,$xb,$yb); + return $yb - $img->top_margin; + } + return $aYCoord; + } + + + // Stroke the day scale (including gridlines) + function StrokeDays($aYCoord,$getHeight=false) { + $img=$this->iImg; + $daywidth=$this->GetDayWidth(); + $xt=$img->left_margin+$this->iLabelWidth; + $yt=$aYCoord+$img->top_margin; + if( $this->day->iShowLabels ) { + $img->SetFont($this->day->iFFamily,$this->day->iFStyle,$this->day->iFSize); + $yb=$yt + $img->GetFontHeight() + $this->day->iTitleVertMargin + $this->day->iFrameWeight; + if( $getHeight ) { + return $yb - $img->top_margin; + } + $xb=$img->width-$img->right_margin+1; + $img->SetColor($this->day->iBackgroundColor); + $img->FilledRectangle($xt,$yt,$xb,$yb); + + $x = $xt; + $img->SetTextAlign("center"); + $day = date('w',$this->iStartDate); + $datestamp = $this->iStartDate; + + $doback = !($this->hour->iShowLabels || $this->minute->iShowLabels); + + setlocale(LC_TIME,$this->iDateLocale->iLocale); + + for($i=0; $i < $this->GetNumberOfDays(); ++$i, $x+=$daywidth, $day += 1,$day %= 7) { + if( $day==6 || $day==0 ) { + $img->SetColor($this->day->iWeekendBackgroundColor); + if( $this->iUsePlotWeekendBackground && $doback) + $img->FilledRectangle($x,$yt+$this->day->iFrameWeight, + $x+$daywidth,$img->height-$img->bottom_margin); + else + $img->FilledRectangle($x,$yt+$this->day->iFrameWeight, + $x+$daywidth,$yb-$this->day->iFrameWeight); + } + + $mn = strftime('%m',$datestamp); + if( $mn[0]=='0' ) + $mn = $mn[1]; + + switch( $this->day->iStyle ) { + case DAYSTYLE_LONG: + // "Monday" + $txt = strftime('%A',$datestamp); + break; + case DAYSTYLE_SHORT: + // "Mon" + $txt = strftime('%a',$datestamp); + break; + case DAYSTYLE_SHORTDAYDATE1: + // "Mon 23/6" + $txt = strftime('%a %d/'.$mn,$datestamp); + break; + case DAYSTYLE_SHORTDAYDATE2: + // "Mon 23 Jun" + $txt = strftime('%a %d %b',$datestamp); + break; + case DAYSTYLE_SHORTDAYDATE3: + // "Mon 23 Jun 2003" + $txt = strftime('%a %d %b %Y',$datestamp); + break; + case DAYSTYLE_LONGDAYDATE1: + // "Monday 23 Jun" + $txt = strftime('%A %d %b',$datestamp); + break; + case DAYSTYLE_LONGDAYDATE2: + // "Monday 23 Jun 2003" + $txt = strftime('%A %d %b %Y',$datestamp); + break; + case DAYSTYLE_SHORTDATE1: + // "23/6" + $txt = strftime('%d/'.$mn,$datestamp); + break; + case DAYSTYLE_SHORTDATE2: + // "23 Jun" + $txt = strftime('%d %b',$datestamp); + break; + case DAYSTYLE_SHORTDATE3: + // "Mon 23" + $txt = strftime('%a %d',$datestamp); + break; + case DAYSTYLE_SHORTDATE4: + // "23" + $txt = strftime('%d',$datestamp); + break; + case DAYSTYLE_CUSTOM: + // Custom format + $txt = strftime($this->day->iLabelFormStr,$datestamp); + break; + case DAYSTYLE_ONELETTER: + default: + // "M" + $txt = strftime('%A',$datestamp); + $txt = strtoupper($txt[0]); + break; + } + + if( $day==0 ) + $img->SetColor($this->day->iSundayTextColor); + else + $img->SetColor($this->day->iTextColor); + $img->StrokeText(round($x+$daywidth/2+1), + round($yb-$this->day->iTitleVertMargin),$txt); + $img->SetColor($this->day->grid->iColor); + $img->SetLineWeight($this->day->grid->iWeight); + $img->Line($x,$yt,$x,$yb); + $this->day->grid->Stroke($img,$x,$yb,$x,$img->height-$img->bottom_margin); + $datestamp = mktime(0,0,0,date("m",$datestamp),date("d",$datestamp)+1,date("Y",$datestamp)); + //$datestamp += SECPERDAY; + + } + $img->SetColor($this->day->iFrameColor); + $img->SetLineWeight($this->day->iFrameWeight); + $img->Rectangle($xt,$yt,$xb,$yb); + return $yb - $img->top_margin; + } + return $aYCoord; + } + + // Stroke week header and grid + function StrokeWeeks($aYCoord,$getHeight=false) { + if( $this->week->iShowLabels ) { + $img=$this->iImg; + $yt=$aYCoord+$img->top_margin; + $img->SetFont($this->week->iFFamily,$this->week->iFStyle,$this->week->iFSize); + $yb=$yt + $img->GetFontHeight() + $this->week->iTitleVertMargin + $this->week->iFrameWeight; + + if( $getHeight ) { + return $yb - $img->top_margin; + } + + $xt=$img->left_margin+$this->iLabelWidth; + $weekwidth=$this->GetDayWidth()*7; + $wdays=$this->iDateLocale->GetDayAbb(); + $xb=$img->width-$img->right_margin+1; + $week = $this->iStartDate; + $weeknbr=$this->GetWeekNbr($week); + $img->SetColor($this->week->iBackgroundColor); + $img->FilledRectangle($xt,$yt,$xb,$yb); + $img->SetColor($this->week->grid->iColor); + $x = $xt; + if( $this->week->iStyle==WEEKSTYLE_WNBR ) { + $img->SetTextAlign("center"); + $txtOffset = $weekwidth/2+1; + } + elseif( $this->week->iStyle==WEEKSTYLE_FIRSTDAY || + $this->week->iStyle==WEEKSTYLE_FIRSTDAY2 || + $this->week->iStyle==WEEKSTYLE_FIRSTDAYWNBR || + $this->week->iStyle==WEEKSTYLE_FIRSTDAY2WNBR ) { + $img->SetTextAlign("left"); + $txtOffset = 3; + } + else { + JpGraphError::RaiseL(6021); + //("Unknown formatting style for week."); + } + + for($i=0; $i<$this->GetNumberOfDays()/7; ++$i, $x+=$weekwidth) { + $img->PushColor($this->week->iTextColor); + + if( $this->week->iStyle==WEEKSTYLE_WNBR ) + $txt = sprintf($this->week->iLabelFormStr,$weeknbr); + elseif( $this->week->iStyle==WEEKSTYLE_FIRSTDAY || + $this->week->iStyle==WEEKSTYLE_FIRSTDAYWNBR ) + $txt = date("j/n",$week); + elseif( $this->week->iStyle==WEEKSTYLE_FIRSTDAY2 || + $this->week->iStyle==WEEKSTYLE_FIRSTDAY2WNBR ) { + $monthnbr = date("n",$week)-1; + $shortmonth = $this->iDateLocale->GetShortMonthName($monthnbr); + $txt = Date("j",$week)." ".$shortmonth; + } + + if( $this->week->iStyle==WEEKSTYLE_FIRSTDAYWNBR || + $this->week->iStyle==WEEKSTYLE_FIRSTDAY2WNBR ) { + $w = sprintf($this->week->iLabelFormStr,$weeknbr); + $txt .= ' '.$w; + } + + $img->StrokeText(round($x+$txtOffset), + round($yb-$this->week->iTitleVertMargin),$txt); + + $week = strtotime('+7 day',$week); + $weeknbr = $this->GetWeekNbr($week); + $img->PopColor(); + $img->SetLineWeight($this->week->grid->iWeight); + $img->Line($x,$yt,$x,$yb); + $this->week->grid->Stroke($img,$x,$yb,$x,$img->height-$img->bottom_margin); + } + $img->SetColor($this->week->iFrameColor); + $img->SetLineWeight($this->week->iFrameWeight); + $img->Rectangle($xt,$yt,$xb,$yb); + return $yb-$img->top_margin; + } + return $aYCoord; + } + + // Format the mont scale header string + function GetMonthLabel($aMonthNbr,$year) { + $sn = $this->iDateLocale->GetShortMonthName($aMonthNbr); + $ln = $this->iDateLocale->GetLongMonthName($aMonthNbr); + switch($this->month->iStyle) { + case MONTHSTYLE_SHORTNAME: + $m=$sn; + break; + case MONTHSTYLE_LONGNAME: + $m=$ln; + break; + case MONTHSTYLE_SHORTNAMEYEAR2: + $m=$sn." '".substr("".$year,2); + break; + case MONTHSTYLE_SHORTNAMEYEAR4: + $m=$sn." ".$year; + break; + case MONTHSTYLE_LONGNAMEYEAR2: + $m=$ln." '".substr("".$year,2); + break; + case MONTHSTYLE_LONGNAMEYEAR4: + $m=$ln." ".$year; + break; + case MONTHSTYLE_FIRSTLETTER: + $m=$sn[0]; + break; + } + return $m; + } + + // Stroke month scale and gridlines + function StrokeMonths($aYCoord,$getHeight=false) { + if( $this->month->iShowLabels ) { + $img=$this->iImg; + $img->SetFont($this->month->iFFamily,$this->month->iFStyle,$this->month->iFSize); + $yt=$aYCoord+$img->top_margin; + $yb=$yt + $img->GetFontHeight() + $this->month->iTitleVertMargin + $this->month->iFrameWeight; + if( $getHeight ) { + return $yb - $img->top_margin; + } + $monthnbr = $this->GetMonthNbr($this->iStartDate)-1; + $xt=$img->left_margin+$this->iLabelWidth; + $xb=$img->width-$img->right_margin+1; + + $img->SetColor($this->month->iBackgroundColor); + $img->FilledRectangle($xt,$yt,$xb,$yb); + + $img->SetLineWeight($this->month->grid->iWeight); + $img->SetColor($this->month->iTextColor); + $year = 0+strftime("%Y",$this->iStartDate); + $img->SetTextAlign("center"); + if( $this->GetMonthNbr($this->iStartDate) == $this->GetMonthNbr($this->iEndDate) + && $this->GetYear($this->iStartDate)==$this->GetYear($this->iEndDate) ) { + $monthwidth=$this->GetDayWidth()*($this->GetMonthDayNbr($this->iEndDate) - $this->GetMonthDayNbr($this->iStartDate) + 1); + } + else { + $monthwidth=$this->GetDayWidth()*($this->GetNumDaysInMonth($monthnbr,$year)-$this->GetMonthDayNbr($this->iStartDate)+1); + } + // Is it enough space to stroke the first month? + $monthName = $this->GetMonthLabel($monthnbr,$year); + if( $monthwidth >= 1.2*$img->GetTextWidth($monthName) ) { + $img->SetColor($this->month->iTextColor); + $img->StrokeText(round($xt+$monthwidth/2+1), + round($yb-$this->month->iTitleVertMargin), + $monthName); + } + $x = $xt + $monthwidth; + while( $x < $xb ) { + $img->SetColor($this->month->grid->iColor); + $img->Line($x,$yt,$x,$yb); + $this->month->grid->Stroke($img,$x,$yb,$x,$img->height-$img->bottom_margin); + $monthnbr++; + if( $monthnbr==12 ) { + $monthnbr=0; + $year++; + } + $monthName = $this->GetMonthLabel($monthnbr,$year); + $monthwidth=$this->GetDayWidth()*$this->GetNumDaysInMonth($monthnbr,$year); + if( $x + $monthwidth < $xb ) + $w = $monthwidth; + else + $w = $xb-$x; + if( $w >= 1.2*$img->GetTextWidth($monthName) ) { + $img->SetColor($this->month->iTextColor); + $img->StrokeText(round($x+$w/2+1), + round($yb-$this->month->iTitleVertMargin),$monthName); + } + $x += $monthwidth; + } + $img->SetColor($this->month->iFrameColor); + $img->SetLineWeight($this->month->iFrameWeight); + $img->Rectangle($xt,$yt,$xb,$yb); + return $yb-$img->top_margin; + } + return $aYCoord; + } + + // Stroke year scale and gridlines + function StrokeYears($aYCoord,$getHeight=false) { + if( $this->year->iShowLabels ) { + $img=$this->iImg; + $yt=$aYCoord+$img->top_margin; + $img->SetFont($this->year->iFFamily,$this->year->iFStyle,$this->year->iFSize); + $yb=$yt + $img->GetFontHeight() + $this->year->iTitleVertMargin + $this->year->iFrameWeight; + + if( $getHeight ) { + return $yb - $img->top_margin; + } + + $xb=$img->width-$img->right_margin+1; + $xt=$img->left_margin+$this->iLabelWidth; + $year = $this->GetYear($this->iStartDate); + $img->SetColor($this->year->iBackgroundColor); + $img->FilledRectangle($xt,$yt,$xb,$yb); + $img->SetLineWeight($this->year->grid->iWeight); + $img->SetTextAlign("center"); + if( $year == $this->GetYear($this->iEndDate) ) + $yearwidth=$this->GetDayWidth()*($this->GetYearDayNbr($this->iEndDate)-$this->GetYearDayNbr($this->iStartDate)+1); + else + $yearwidth=$this->GetDayWidth()*($this->GetNumDaysInYear($year)-$this->GetYearDayNbr($this->iStartDate)+1); + + // The space for a year must be at least 20% bigger than the actual text + // so we allow 10% margin on each side + if( $yearwidth >= 1.20*$img->GetTextWidth("".$year) ) { + $img->SetColor($this->year->iTextColor); + $img->StrokeText(round($xt+$yearwidth/2+1), + round($yb-$this->year->iTitleVertMargin), + $year); + } + $x = $xt + $yearwidth; + while( $x < $xb ) { + $img->SetColor($this->year->grid->iColor); + $img->Line($x,$yt,$x,$yb); + $this->year->grid->Stroke($img,$x,$yb,$x,$img->height-$img->bottom_margin); + $year += 1; + $yearwidth=$this->GetDayWidth()*$this->GetNumDaysInYear($year); + if( $x + $yearwidth < $xb ) + $w = $yearwidth; + else + $w = $xb-$x; + if( $w >= 1.2*$img->GetTextWidth("".$year) ) { + $img->SetColor($this->year->iTextColor); + $img->StrokeText(round($x+$w/2+1), + round($yb-$this->year->iTitleVertMargin), + $year); + } + $x += $yearwidth; + } + $img->SetColor($this->year->iFrameColor); + $img->SetLineWeight($this->year->iFrameWeight); + $img->Rectangle($xt,$yt,$xb,$yb); + return $yb-$img->top_margin; + } + return $aYCoord; + } + + // Stroke table title (upper left corner) + function StrokeTableHeaders($aYBottom) { + $img=$this->iImg; + $xt=$img->left_margin; + $yt=$img->top_margin; + $xb=$xt+$this->iLabelWidth; + $yb=$aYBottom+$img->top_margin; + + if( $this->tableTitle->iShow ) { + $img->SetColor($this->iTableHeaderBackgroundColor); + $img->FilledRectangle($xt,$yt,$xb,$yb); + $this->tableTitle->Align("center","top"); + $this->tableTitle->Stroke($img,$xt+($xb-$xt)/2+1,$yt+2); + $img->SetColor($this->iTableHeaderFrameColor); + $img->SetLineWeight($this->iTableHeaderFrameWeight); + $img->Rectangle($xt,$yt,$xb,$yb); + } + + $this->actinfo->Stroke($img,$xt,$yt,$xb,$yb,$this->tableTitle->iShow); + + + // Draw the horizontal dividing line + $this->dividerh->Stroke($img,$xt,$yb,$img->width-$img->right_margin,$yb); + + // Draw the vertical dividing line + // We do the width "manually" since we want the line only to grow + // to the left + $fancy = $this->divider->iStyle == 'fancy' ; + if( $fancy ) { + $this->divider->iStyle = 'solid'; + } + + $tmp = $this->divider->iWeight; + $this->divider->iWeight=1; + $y = $img->height-$img->bottom_margin; + for($i=0; $i < $tmp; ++$i ) { + $this->divider->Stroke($img,$xb-$i,$yt,$xb-$i,$y); + } + + // Should we draw "fancy" divider + if( $fancy ) { + $img->SetLineWeight(1); + $img->SetColor($this->iTableHeaderFrameColor); + $img->Line($xb,$yt,$xb,$y); + $img->Line($xb-$tmp+1,$yt,$xb-$tmp+1,$y); + $img->SetColor('white'); + $img->Line($xb-$tmp+2,$yt,$xb-$tmp+2,$y); + } + } + + // Main entry point to stroke scale + function Stroke() { + if( !$this->IsRangeSet() ) { + JpGraphError::RaiseL(6022); + //("Gantt scale has not been specified."); + } + $img=$this->iImg; + + // If minutes are displayed then hour interval must be 1 + if( $this->IsDisplayMinute() && $this->hour->GetIntervall() > 1 ) { + JpGraphError::RaiseL(6023); + //('If you display both hour and minutes the hour intervall must be 1 (Otherwise it doesn\' make sense to display minutes).'); + } + + // Stroke all headers. As argument we supply the offset from the + // top which depends on any previous headers + + // First find out the height of each header + $offy=$this->StrokeYears(0,true); + $offm=$this->StrokeMonths($offy,true); + $offw=$this->StrokeWeeks($offm,true); + $offd=$this->StrokeDays($offw,true); + $offh=$this->StrokeHours($offd,true); + $offmin=$this->StrokeMinutes($offh,true); + + + // ... then we can stroke them in the "backwards order to ensure that + // the larger scale gridlines is stroked over the smaller scale gridline + $this->StrokeMinutes($offh); + $this->StrokeHours($offd); + $this->StrokeDays($offw); + $this->StrokeWeeks($offm); + $this->StrokeMonths($offy); + $this->StrokeYears(0); + + // Now when we now the oaverall size of the scale headers + // we can stroke the overall table headers + $this->StrokeTableHeaders($offmin); + + // Now we can calculate the correct scaling factor for each vertical position + $this->iAvailableHeight = $img->height - $img->top_margin - $img->bottom_margin - $offd; + + $this->iVertHeaderSize = $offmin; + if( $this->iVertSpacing == -1 ) + $this->iVertSpacing = $this->iAvailableHeight / $this->iVertLines; + } +} + + +//=================================================== +// CLASS GanttConstraint +// Just a structure to store all the values for a constraint +//=================================================== +class GanttConstraint { + public $iConstrainRow; + public $iConstrainType; + public $iConstrainColor; + public $iConstrainArrowSize; + public $iConstrainArrowType; + + //--------------- + // CONSTRUCTOR + function __construct($aRow,$aType,$aColor,$aArrowSize,$aArrowType){ + $this->iConstrainType = $aType; + $this->iConstrainRow = $aRow; + $this->iConstrainColor=$aColor; + $this->iConstrainArrowSize=$aArrowSize; + $this->iConstrainArrowType=$aArrowType; + } +} + + +//=================================================== +// CLASS GanttPlotObject +// The common signature for a Gantt object +//=================================================== +class GanttPlotObject { + public $title,$caption; + public $csimarea='',$csimtarget='',$csimwintarget='',$csimalt=''; + public $constraints = array(); + public $iCaptionMargin=5; + public $iConstrainPos=array(); + protected $iStart=""; // Start date + public $iVPos=0; // Vertical position + protected $iLabelLeftMargin=2; // Title margin + + function __construct() { + $this->title = new TextProperty(); + $this->title->Align('left','center'); + $this->caption = new TextProperty(); + } + + function GetCSIMArea() { + return $this->csimarea; + } + + function SetCSIMTarget($aTarget,$aAlt='',$aWinTarget='') { + if( !is_string($aTarget) ) { + $tv = substr(var_export($aTarget,true),0,40); + JpGraphError::RaiseL(6024,$tv); + //('CSIM Target must be specified as a string.'."\nStart of target is:\n$tv"); + } + if( !is_string($aAlt) ) { + $tv = substr(var_export($aAlt,true),0,40); + JpGraphError::RaiseL(6025,$tv); + //('CSIM Alt text must be specified as a string.'."\nStart of alt text is:\n$tv"); + } + + $this->csimtarget=$aTarget; + $this->csimwintarget=$aWinTarget; + $this->csimalt=$aAlt; + } + + function SetCSIMAlt($aAlt) { + if( !is_string($aAlt) ) { + $tv = substr(var_export($aAlt,true),0,40); + JpGraphError::RaiseL(6025,$tv); + //('CSIM Alt text must be specified as a string.'."\nStart of alt text is:\n$tv"); + } + $this->csimalt=$aAlt; + } + + function SetConstrain($aRow,$aType,$aColor='black',$aArrowSize=ARROW_S2,$aArrowType=ARROWT_SOLID) { + $this->constraints[] = new GanttConstraint($aRow, $aType, $aColor, $aArrowSize, $aArrowType); + } + + function SetConstrainPos($xt,$yt,$xb,$yb) { + $this->iConstrainPos = array($xt,$yt,$xb,$yb); + } + + function GetMinDate() { + return $this->iStart; + } + + function GetMaxDate() { + return $this->iStart; + } + + function SetCaptionMargin($aMarg) { + $this->iCaptionMargin=$aMarg; + } + + function GetAbsHeight($aImg) { + return 0; + } + + function GetLineNbr() { + return $this->iVPos; + } + + function SetLabelLeftMargin($aOff) { + $this->iLabelLeftMargin=$aOff; + } + + function StrokeActInfo($aImg,$aScale,$aYPos) { + $cols=array(); + $aScale->actinfo->GetColStart($aImg,$cols,true); + $this->title->Stroke($aImg,$cols,$aYPos); + } +} + +//=================================================== +// CLASS Progress +// Holds parameters for the progress indicator +// displyed within a bar +//=================================================== +class Progress { + public $iProgress=-1; + public $iPattern=GANTT_SOLID; + public $iColor="black", $iFillColor='black'; + public $iDensity=98, $iHeight=0.65; + + function Set($aProg) { + if( $aProg < 0.0 || $aProg > 1.0 ) { + JpGraphError::RaiseL(6027); + //("Progress value must in range [0, 1]"); + } + $this->iProgress = $aProg; + } + + function SetPattern($aPattern,$aColor="blue",$aDensity=98) { + $this->iPattern = $aPattern; + $this->iColor = $aColor; + $this->iDensity = $aDensity; + } + + function SetFillColor($aColor) { + $this->iFillColor = $aColor; + } + + function SetHeight($aHeight) { + $this->iHeight = $aHeight; + } +} + +define('GANTT_HGRID1',0); +define('GANTT_HGRID2',1); + +//=================================================== +// CLASS HorizontalGridLine +// Responsible for drawinf horizontal gridlines and filled alternatibg rows +//=================================================== +class HorizontalGridLine { + private $iGraph=NULL; + private $iRowColor1 = '', $iRowColor2 = ''; + private $iShow=false; + private $line=null; + private $iStart=0; // 0=from left margin, 1=just along header + + function __construct() { + $this->line = new LineProperty(); + $this->line->SetColor('gray@0.4'); + $this->line->SetStyle('dashed'); + } + + function Show($aShow=true) { + $this->iShow = $aShow; + } + + function SetRowFillColor($aColor1,$aColor2='') { + $this->iRowColor1 = $aColor1; + $this->iRowColor2 = $aColor2; + } + + function SetStart($aStart) { + $this->iStart = $aStart; + } + + function Stroke($aImg,$aScale) { + + if( ! $this->iShow ) return; + + // Get horizontal width of line + /* + $limst = $aScale->iStartDate; + $limen = $aScale->iEndDate; + $xt = round($aScale->TranslateDate($aScale->iStartDate)); + $xb = round($aScale->TranslateDate($limen)); + */ + + if( $this->iStart === 0 ) { + $xt = $aImg->left_margin-1; + } + else { + $xt = round($aScale->TranslateDate($aScale->iStartDate))+1; + } + + $xb = $aImg->width-$aImg->right_margin; + + $yt = round($aScale->TranslateVertPos(0)); + $yb = round($aScale->TranslateVertPos(1)); + $height = $yb - $yt; + + // Loop around for all lines in the chart + for($i=0; $i < $aScale->iVertLines; ++$i ) { + $yb = $yt - $height; + $this->line->Stroke($aImg,$xt,$yb,$xb,$yb); + if( $this->iRowColor1 !== '' ) { + if( $i % 2 == 0 ) { + $aImg->PushColor($this->iRowColor1); + $aImg->FilledRectangle($xt,$yt,$xb,$yb); + $aImg->PopColor(); + } + elseif( $this->iRowColor2 !== '' ) { + $aImg->PushColor($this->iRowColor2); + $aImg->FilledRectangle($xt,$yt,$xb,$yb); + $aImg->PopColor(); + } + } + $yt = round($aScale->TranslateVertPos($i+1)); + } + $yb = $yt - $height; + $this->line->Stroke($aImg,$xt,$yb,$xb,$yb); + } +} + + +//=================================================== +// CLASS GanttBar +// Responsible for formatting individual gantt bars +//=================================================== +class GanttBar extends GanttPlotObject { + public $progress; + public $leftMark,$rightMark; + private $iEnd; + private $iHeightFactor=0.5; + private $iFillColor="white",$iFrameColor="black"; + private $iShadow=false,$iShadowColor="darkgray",$iShadowWidth=1,$iShadowFrame="black"; + private $iPattern=GANTT_RDIAG,$iPatternColor="blue",$iPatternDensity=95; + private $iBreakStyle=false, $iBreakLineStyle='dotted',$iBreakLineWeight=1; + //--------------- + // CONSTRUCTOR + function __construct($aPos,$aLabel,$aStart,$aEnd,$aCaption="",$aHeightFactor=0.6) { + parent::__construct(); + $this->iStart = $aStart; + // Is the end date given as a date or as number of days added to start date? + if( is_string($aEnd) ) { + // If end date has been specified without a time we will asssume + // end date is at the end of that date + if( strpos($aEnd,':') === false ) { + $this->iEnd = strtotime($aEnd)+SECPERDAY-1; + } + else { + $this->iEnd = $aEnd; + } + } + elseif(is_int($aEnd) || is_float($aEnd) ) { + $this->iEnd = strtotime($aStart)+round($aEnd*SECPERDAY); + } + $this->iVPos = $aPos; + $this->iHeightFactor = $aHeightFactor; + $this->title->Set($aLabel); + $this->caption = new TextProperty($aCaption); + $this->caption->Align("left","center"); + $this->leftMark =new PlotMark(); + $this->leftMark->Hide(); + $this->rightMark=new PlotMark(); + $this->rightMark->Hide(); + $this->progress = new Progress(); + } + + //--------------- + // PUBLIC METHODS + function SetShadow($aShadow=true,$aColor="gray") { + $this->iShadow=$aShadow; + $this->iShadowColor=$aColor; + } + + function SetBreakStyle($aFlg=true,$aLineStyle='dotted',$aLineWeight=1) { + $this->iBreakStyle = $aFlg; + $this->iBreakLineStyle = $aLineStyle; + $this->iBreakLineWeight = $aLineWeight; + } + + function GetMaxDate() { + return $this->iEnd; + } + + function SetHeight($aHeight) { + $this->iHeightFactor = $aHeight; + } + + function SetColor($aColor) { + $this->iFrameColor = $aColor; + } + + function SetFillColor($aColor) { + $this->iFillColor = $aColor; + } + + function GetAbsHeight($aImg) { + if( is_int($this->iHeightFactor) || $this->leftMark->show || $this->rightMark->show ) { + $m=-1; + if( is_int($this->iHeightFactor) ) + $m = $this->iHeightFactor; + if( $this->leftMark->show ) + $m = max($m,$this->leftMark->width*2); + if( $this->rightMark->show ) + $m = max($m,$this->rightMark->width*2); + return $m; + } + else + return -1; + } + + function SetPattern($aPattern,$aColor="blue",$aDensity=95) { + $this->iPattern = $aPattern; + $this->iPatternColor = $aColor; + $this->iPatternDensity = $aDensity; + } + + function Stroke($aImg,$aScale) { + $factory = new RectPatternFactory(); + $prect = $factory->Create($this->iPattern,$this->iPatternColor); + $prect->SetDensity($this->iPatternDensity); + + // If height factor is specified as a float between 0,1 then we take it as meaning + // percetage of the scale width between horizontal line. + // If it is an integer > 1 we take it to mean the absolute height in pixels + if( $this->iHeightFactor > -0.0 && $this->iHeightFactor <= 1.1) + $vs = $aScale->GetVertSpacing()*$this->iHeightFactor; + elseif(is_int($this->iHeightFactor) && $this->iHeightFactor>2 && $this->iHeightFactor < 200 ) + $vs = $this->iHeightFactor; + else { + JpGraphError::RaiseL(6028,$this->iHeightFactor); + // ("Specified height (".$this->iHeightFactor.") for gantt bar is out of range."); + } + + // Clip date to min max dates to show + $st = $aScale->NormalizeDate($this->iStart); + $en = $aScale->NormalizeDate($this->iEnd); + + $limst = max($st,$aScale->iStartDate); + $limen = min($en,$aScale->iEndDate); + + $xt = round($aScale->TranslateDate($limst)); + $xb = round($aScale->TranslateDate($limen)); + $yt = round($aScale->TranslateVertPos($this->iVPos)-$vs-($aScale->GetVertSpacing()/2-$vs/2)); + $yb = round($aScale->TranslateVertPos($this->iVPos)-($aScale->GetVertSpacing()/2-$vs/2)); + $middle = round($yt+($yb-$yt)/2); + $this->StrokeActInfo($aImg,$aScale,$middle); + + // CSIM for title + if( ! empty($this->title->csimtarget) ) { + $colwidth = $this->title->GetColWidth($aImg); + $colstarts=array(); + $aScale->actinfo->GetColStart($aImg,$colstarts,true); + $n = min(count($colwidth),count($this->title->csimtarget)); + for( $i=0; $i < $n; ++$i ) { + $title_xt = $colstarts[$i]; + $title_xb = $title_xt + $colwidth[$i]; + $coords = "$title_xt,$yt,$title_xb,$yt,$title_xb,$yb,$title_xt,$yb"; + + if( ! empty($this->title->csimtarget[$i]) ) { + $this->csimarea .= "<area shape=\"poly\" coords=\"$coords\" href=\"".$this->title->csimtarget[$i]."\""; + + if( ! empty($this->title->csimwintarget[$i]) ) { + $this->csimarea .= "target=\"".$this->title->csimwintarget[$i]."\" "; + } + + if( ! empty($this->title->csimalt[$i]) ) { + $tmp = $this->title->csimalt[$i]; + $this->csimarea .= " title=\"$tmp\" alt=\"$tmp\" "; + } + $this->csimarea .= " />\n"; + } + } + } + + // Check if the bar is totally outside the current scale range + if( $en < $aScale->iStartDate || $st > $aScale->iEndDate ) + return; + + + // Remember the positions for the bar + $this->SetConstrainPos($xt,$yt,$xb,$yb); + + + + $prect->ShowFrame(false); + $prect->SetBackground($this->iFillColor); + if( $this->iBreakStyle ) { + $aImg->SetColor($this->iFrameColor); + $olds = $aImg->SetLineStyle($this->iBreakLineStyle); + $oldw = $aImg->SetLineWeight($this->iBreakLineWeight); + $aImg->StyleLine($xt,$yt,$xb,$yt); + $aImg->StyleLine($xt,$yb,$xb,$yb); + $aImg->SetLineStyle($olds); + $aImg->SetLineWeight($oldw); + } + else { + if( $this->iShadow ) { + $aImg->SetColor($this->iFrameColor); + $aImg->ShadowRectangle($xt,$yt,$xb,$yb,$this->iFillColor,$this->iShadowWidth,$this->iShadowColor); + $prect->SetPos(new Rectangle($xt+1,$yt+1,$xb-$xt-$this->iShadowWidth-2,$yb-$yt-$this->iShadowWidth-2)); + $prect->Stroke($aImg); + } + else { + $prect->SetPos(new Rectangle($xt,$yt,$xb-$xt+1,$yb-$yt+1)); + $prect->Stroke($aImg); + $aImg->SetColor($this->iFrameColor); + $aImg->Rectangle($xt,$yt,$xb,$yb); + } + } + // CSIM for bar + if( ! empty($this->csimtarget) ) { + + $coords = "$xt,$yt,$xb,$yt,$xb,$yb,$xt,$yb"; + $this->csimarea .= "<area shape=\"poly\" coords=\"$coords\" href=\"".$this->csimtarget."\""; + + if( !empty($this->csimwintarget) ) { + $this->csimarea .= " target=\"".$this->csimwintarget."\" "; + } + + if( $this->csimalt != '' ) { + $tmp = $this->csimalt; + $this->csimarea .= " title=\"$tmp\" alt=\"$tmp\" "; + } + $this->csimarea .= " />\n"; + } + + // Draw progress bar inside activity bar + if( $this->progress->iProgress > 0 ) { + + $xtp = $aScale->TranslateDate($st); + $xbp = $aScale->TranslateDate($en); + $len = ($xbp-$xtp)*$this->progress->iProgress; + + $endpos = $xtp+$len; + if( $endpos > $xt ) { + + // Take away the length of the progress that is not visible (before the start date) + $len -= ($xt-$xtp); + + // Is the the progress bar visible after the start date? + if( $xtp < $xt ) + $xtp = $xt; + + // Make sure that the progess bar doesn't extend over the end date + if( $xtp+$len-1 > $xb ) + $len = $xb - $xtp ; + + $prog = $factory->Create($this->progress->iPattern,$this->progress->iColor); + $prog->SetDensity($this->progress->iDensity); + $prog->SetBackground($this->progress->iFillColor); + $barheight = ($yb-$yt+1); + if( $this->iShadow ) + $barheight -= $this->iShadowWidth; + $progressheight = floor($barheight*$this->progress->iHeight); + $marg = ceil(($barheight-$progressheight)/2); + $pos = new Rectangle($xtp,$yt + $marg, $len,$barheight-2*$marg); + $prog->SetPos($pos); + $prog->Stroke($aImg); + } + } + + // We don't plot the end mark if the bar has been capped + if( $limst == $st ) { + $y = $middle; + // We treat the RIGHT and LEFT triangle mark a little bi + // special so that these marks are placed right under the + // bar. + if( $this->leftMark->GetType() == MARK_LEFTTRIANGLE ) { + $y = $yb ; + } + $this->leftMark->Stroke($aImg,$xt,$y); + } + if( $limen == $en ) { + $y = $middle; + // We treat the RIGHT and LEFT triangle mark a little bi + // special so that these marks are placed right under the + // bar. + if( $this->rightMark->GetType() == MARK_RIGHTTRIANGLE ) { + $y = $yb ; + } + $this->rightMark->Stroke($aImg,$xb,$y); + + $margin = $this->iCaptionMargin; + if( $this->rightMark->show ) + $margin += $this->rightMark->GetWidth(); + $this->caption->Stroke($aImg,$xb+$margin,$middle); + } + } +} + +//=================================================== +// CLASS MileStone +// Responsible for formatting individual milestones +//=================================================== +class MileStone extends GanttPlotObject { + public $mark; + + //--------------- + // CONSTRUCTOR + function __construct($aVPos,$aLabel,$aDate,$aCaption="") { + GanttPlotObject::__construct(); + $this->caption->Set($aCaption); + $this->caption->Align("left","center"); + $this->caption->SetFont(FF_FONT1,FS_BOLD); + $this->title->Set($aLabel); + $this->title->SetColor("darkred"); + $this->mark = new PlotMark(); + $this->mark->SetWidth(10); + $this->mark->SetType(MARK_DIAMOND); + $this->mark->SetColor("darkred"); + $this->mark->SetFillColor("darkred"); + $this->iVPos = $aVPos; + $this->iStart = $aDate; + } + + //--------------- + // PUBLIC METHODS + + function GetAbsHeight($aImg) { + return max($this->title->GetHeight($aImg),$this->mark->GetWidth()); + } + + function Stroke($aImg,$aScale) { + // Put the mark in the middle at the middle of the day + $d = $aScale->NormalizeDate($this->iStart)+SECPERDAY/2; + $x = $aScale->TranslateDate($d); + $y = $aScale->TranslateVertPos($this->iVPos)-($aScale->GetVertSpacing()/2); + + $this->StrokeActInfo($aImg,$aScale,$y); + + // CSIM for title + if( ! empty($this->title->csimtarget) ) { + + $yt = round($y - $this->title->GetHeight($aImg)/2); + $yb = round($y + $this->title->GetHeight($aImg)/2); + + $colwidth = $this->title->GetColWidth($aImg); + $colstarts=array(); + $aScale->actinfo->GetColStart($aImg,$colstarts,true); + $n = min(count($colwidth),count($this->title->csimtarget)); + for( $i=0; $i < $n; ++$i ) { + $title_xt = $colstarts[$i]; + $title_xb = $title_xt + $colwidth[$i]; + $coords = "$title_xt,$yt,$title_xb,$yt,$title_xb,$yb,$title_xt,$yb"; + + if( !empty($this->title->csimtarget[$i]) ) { + + $this->csimarea .= "<area shape=\"poly\" coords=\"$coords\" href=\"".$this->title->csimtarget[$i]."\""; + + if( !empty($this->title->csimwintarget[$i]) ) { + $this->csimarea .= "target=\"".$this->title->csimwintarget[$i]."\""; + } + + if( ! empty($this->title->csimalt[$i]) ) { + $tmp = $this->title->csimalt[$i]; + $this->csimarea .= " title=\"$tmp\" alt=\"$tmp\" "; + } + $this->csimarea .= " />\n"; + } + } + } + + if( $d < $aScale->iStartDate || $d > $aScale->iEndDate ) + return; + + // Remember the coordinates for any constrains linking to + // this milestone + $w = $this->mark->GetWidth()/2; + $this->SetConstrainPos($x,round($y-$w),$x,round($y+$w)); + + // Setup CSIM + if( $this->csimtarget != '' ) { + $this->mark->SetCSIMTarget( $this->csimtarget ); + $this->mark->SetCSIMAlt( $this->csimalt ); + } + + $this->mark->Stroke($aImg,$x,$y); + $this->caption->Stroke($aImg,$x+$this->mark->width/2+$this->iCaptionMargin,$y); + + $this->csimarea .= $this->mark->GetCSIMAreas(); + } +} + + +//=================================================== +// CLASS GanttVLine +// Responsible for formatting individual milestones +//=================================================== + +class TextPropertyBelow extends TextProperty { + function __construct($aTxt='') { + parent::__construct($aTxt); + } + + function GetColWidth($aImg,$aMargin=0) { + // Since we are not stroking the title in the columns + // but rather under the graph we want this to return 0. + return array(0); + } +} + +class GanttVLine extends GanttPlotObject { + + private $iLine,$title_margin=3, $iDayOffset=0.5; + private $iStartRow = -1, $iEndRow = -1; + + //--------------- + // CONSTRUCTOR + function __construct($aDate,$aTitle="",$aColor="darkred",$aWeight=2,$aStyle="solid") { + GanttPlotObject::__construct(); + $this->iLine = new LineProperty(); + $this->iLine->SetColor($aColor); + $this->iLine->SetWeight($aWeight); + $this->iLine->SetStyle($aStyle); + $this->iStart = $aDate; + $this->title = new TextPropertyBelow(); + $this->title->Set($aTitle); + } + + //--------------- + // PUBLIC METHODS + + // Set start and end rows for the VLine. By default the entire heigh of the + // Gantt chart is used + function SetRowSpan($aStart, $aEnd=-1) { + $this->iStartRow = $aStart; + $this->iEndRow = $aEnd; + } + + function SetDayOffset($aOff=0.5) { + if( $aOff < 0.0 || $aOff > 1.0 ) { + JpGraphError::RaiseL(6029); + //("Offset for vertical line must be in range [0,1]"); + } + $this->iDayOffset = $aOff; + } + + function SetTitleMargin($aMarg) { + $this->title_margin = $aMarg; + } + + function SetWeight($aWeight) { + $this->iLine->SetWeight($aWeight); + } + + function Stroke($aImg,$aScale) { + $d = $aScale->NormalizeDate($this->iStart); + if( $d < $aScale->iStartDate || $d > $aScale->iEndDate ) + return; + if($this->iDayOffset != 0.0) + $d += 24*60*60*$this->iDayOffset; + $x = $aScale->TranslateDate($d);//d=1006858800, + + if( $this->iStartRow > -1 ) { + $y1 = $aScale->TranslateVertPos($this->iStartRow,true) ; + } + else { + $y1 = $aScale->iVertHeaderSize+$aImg->top_margin; + } + + if( $this->iEndRow > -1 ) { + $y2 = $aScale->TranslateVertPos($this->iEndRow); + } + else { + $y2 = $aImg->height - $aImg->bottom_margin; + } + + $this->iLine->Stroke($aImg,$x,$y1,$x,$y2); + $this->title->Align("center","top"); + $this->title->Stroke($aImg,$x,$y2+$this->title_margin); + } +} + +//=================================================== +// CLASS LinkArrow +// Handles the drawing of a an arrow +//=================================================== +class LinkArrow { + private $ix,$iy; + private $isizespec = array( + array(2,3),array(3,5),array(3,8),array(6,15),array(8,22)); + private $iDirection=ARROW_DOWN,$iType=ARROWT_SOLID,$iSize=ARROW_S2; + private $iColor='black'; + + function __construct($x,$y,$aDirection,$aType=ARROWT_SOLID,$aSize=ARROW_S2) { + $this->iDirection = $aDirection; + $this->iType = $aType; + $this->iSize = $aSize; + $this->ix = $x; + $this->iy = $y; + } + + function SetColor($aColor) { + $this->iColor = $aColor; + } + + function SetSize($aSize) { + $this->iSize = $aSize; + } + + function SetType($aType) { + $this->iType = $aType; + } + + function Stroke($aImg) { + list($dx,$dy) = $this->isizespec[$this->iSize]; + $x = $this->ix; + $y = $this->iy; + switch ( $this->iDirection ) { + case ARROW_DOWN: + $c = array($x,$y,$x-$dx,$y-$dy,$x+$dx,$y-$dy,$x,$y); + break; + case ARROW_UP: + $c = array($x,$y,$x-$dx,$y+$dy,$x+$dx,$y+$dy,$x,$y); + break; + case ARROW_LEFT: + $c = array($x,$y,$x+$dy,$y-$dx,$x+$dy,$y+$dx,$x,$y); + break; + case ARROW_RIGHT: + $c = array($x,$y,$x-$dy,$y-$dx,$x-$dy,$y+$dx,$x,$y); + break; + default: + JpGraphError::RaiseL(6030); + //('Unknown arrow direction for link.'); + die(); + break; + } + $aImg->SetColor($this->iColor); + switch( $this->iType ) { + case ARROWT_SOLID: + $aImg->FilledPolygon($c); + break; + case ARROWT_OPEN: + $aImg->Polygon($c); + break; + default: + JpGraphError::RaiseL(6031); + //('Unknown arrow type for link.'); + die(); + break; + } + } +} + +//=================================================== +// CLASS GanttLink +// Handles the drawing of a link line between 2 points +//=================================================== + +class GanttLink { + private $ix1,$ix2,$iy1,$iy2; + private $iPathType=2,$iPathExtend=15; + private $iColor='black',$iWeight=1; + private $iArrowSize=ARROW_S2,$iArrowType=ARROWT_SOLID; + + function __construct($x1=0,$y1=0,$x2=0,$y2=0) { + $this->ix1 = $x1; + $this->ix2 = $x2; + $this->iy1 = $y1; + $this->iy2 = $y2; + } + + function SetPos($x1,$y1,$x2,$y2) { + $this->ix1 = $x1; + $this->ix2 = $x2; + $this->iy1 = $y1; + $this->iy2 = $y2; + } + + function SetPath($aPath) { + $this->iPathType = $aPath; + } + + function SetColor($aColor) { + $this->iColor = $aColor; + } + + function SetArrow($aSize,$aType=ARROWT_SOLID) { + $this->iArrowSize = $aSize; + $this->iArrowType = $aType; + } + + function SetWeight($aWeight) { + $this->iWeight = $aWeight; + } + + function Stroke($aImg) { + // The way the path for the arrow is constructed is partly based + // on some heuristics. This is not an exact science but draws the + // path in a way that, for me, makes esthetic sence. For example + // if the start and end activities are very close we make a small + // detour to endter the target horixontally. If there are more + // space between axctivities then no suh detour is made and the + // target is "hit" directly vertical. I have tried to keep this + // simple. no doubt this could become almost infinitive complex + // and have some real AI. Feel free to modify this. + // This will no-doubt be tweaked as times go by. One design aim + // is to avoid having the user choose what types of arrow + // he wants. + + // The arrow is drawn between (x1,y1) to (x2,y2) + $x1 = $this->ix1 ; + $x2 = $this->ix2 ; + $y1 = $this->iy1 ; + $y2 = $this->iy2 ; + + // Depending on if the target is below or above we have to + // handle thi different. + if( $y2 > $y1 ) { + $arrowtype = ARROW_DOWN; + $midy = round(($y2-$y1)/2+$y1); + if( $x2 > $x1 ) { + switch ( $this->iPathType ) { + case 0: + $c = array($x1,$y1,$x1,$midy,$x2,$midy,$x2,$y2); + break; + case 1: + case 2: + case 3: + $c = array($x1,$y1,$x2,$y1,$x2,$y2); + break; + default: + JpGraphError::RaiseL(6032,$this->iPathType); + //('Internal error: Unknown path type (='.$this->iPathType .') specified for link.'); + exit(1); + break; + } + } + else { + switch ( $this->iPathType ) { + case 0: + case 1: + $c = array($x1,$y1,$x1,$midy,$x2,$midy,$x2,$y2); + break; + case 2: + // Always extend out horizontally a bit from the first point + // If we draw a link back in time (end to start) and the bars + // are very close we also change the path so it comes in from + // the left on the activity + $c = array($x1,$y1,$x1+$this->iPathExtend,$y1, + $x1+$this->iPathExtend,$midy, + $x2,$midy,$x2,$y2); + break; + case 3: + if( $y2-$midy < 6 ) { + $c = array($x1,$y1,$x1,$midy, + $x2-$this->iPathExtend,$midy, + $x2-$this->iPathExtend,$y2, + $x2,$y2); + $arrowtype = ARROW_RIGHT; + } + else { + $c = array($x1,$y1,$x1,$midy,$x2,$midy,$x2,$y2); + } + break; + default: + JpGraphError::RaiseL(6032,$this->iPathType); + //('Internal error: Unknown path type specified for link.'); + exit(1); + break; + } + } + $arrow = new LinkArrow($x2,$y2,$arrowtype); + } + else { + // Y2 < Y1 + $arrowtype = ARROW_UP; + $midy = round(($y1-$y2)/2+$y2); + if( $x2 > $x1 ) { + switch ( $this->iPathType ) { + case 0: + case 1: + $c = array($x1,$y1,$x1,$midy,$x2,$midy,$x2,$y2); + break; + case 3: + if( $midy-$y2 < 8 ) { + $arrowtype = ARROW_RIGHT; + $c = array($x1,$y1,$x1,$y2,$x2,$y2); + } + else { + $c = array($x1,$y1,$x1,$midy,$x2,$midy,$x2,$y2); + } + break; + default: + JpGraphError::RaiseL(6032,$this->iPathType); + //('Internal error: Unknown path type specified for link.'); + break; + } + } + else { + switch ( $this->iPathType ) { + case 0: + case 1: + $c = array($x1,$y1,$x1,$midy,$x2,$midy,$x2,$y2); + break; + case 2: + // Always extend out horizontally a bit from the first point + $c = array($x1,$y1,$x1+$this->iPathExtend,$y1, + $x1+$this->iPathExtend,$midy, + $x2,$midy,$x2,$y2); + break; + case 3: + if( $midy-$y2 < 16 ) { + $arrowtype = ARROW_RIGHT; + $c = array($x1,$y1,$x1,$midy,$x2-$this->iPathExtend,$midy, + $x2-$this->iPathExtend,$y2, + $x2,$y2); + } + else { + $c = array($x1,$y1,$x1,$midy,$x2,$midy,$x2,$y2); + } + break; + default: + JpGraphError::RaiseL(6032,$this->iPathType); + //('Internal error: Unknown path type specified for link.'); + break; + } + } + $arrow = new LinkArrow($x2,$y2,$arrowtype); + } + $aImg->SetColor($this->iColor); + $aImg->SetLineWeight($this->iWeight); + $aImg->Polygon($c); + $aImg->SetLineWeight(1); + $arrow->SetColor($this->iColor); + $arrow->SetSize($this->iArrowSize); + $arrow->SetType($this->iArrowType); + $arrow->Stroke($aImg); + } +} + +// <EOF> +?> |