summaryrefslogtreecommitdiffstats
path: root/For Weekly Test/tricode/class/pImage.class.php
diff options
context:
space:
mode:
authorgsmselftest2011-10-20 18:14:09 +0200
committergsmselftest2011-10-20 18:14:09 +0200
commit8c16ed8663a52c827ed562ea9bdbd7de02a48906 (patch)
tree538a807fe1bdb3bb8f0abf819750147ce4e98b5d /For Weekly Test/tricode/class/pImage.class.php
parentMerge branch 'master' of lab.ks.uni-freiburg.de:lsfks/projekte/gsm-selftest (diff)
downloadgsm-selftest-8c16ed8663a52c827ed562ea9bdbd7de02a48906.tar.gz
gsm-selftest-8c16ed8663a52c827ed562ea9bdbd7de02a48906.tar.xz
gsm-selftest-8c16ed8663a52c827ed562ea9bdbd7de02a48906.zip
almost final version
Diffstat (limited to 'For Weekly Test/tricode/class/pImage.class.php')
-rw-r--r--For Weekly Test/tricode/class/pImage.class.php343
1 files changed, 343 insertions, 0 deletions
diff --git a/For Weekly Test/tricode/class/pImage.class.php b/For Weekly Test/tricode/class/pImage.class.php
new file mode 100644
index 0000000..4684e3c
--- /dev/null
+++ b/For Weekly Test/tricode/class/pImage.class.php
@@ -0,0 +1,343 @@
+<?php
+ /*
+ pDraw - pChart core class
+
+ Version : 2.1.2
+ Made by : Jean-Damien POGOLOTTI
+ Last Update : 03/08/11
+
+ This file can be distributed under the license you can find at :
+
+ http://www.pchart.net/license
+
+ You can find the whole class documentation on the pChart web site.
+ */
+
+ /* The GD extension is mandatory */
+ if (!extension_loaded('gd') && !extension_loaded('gd2'))
+ {
+ echo "GD extension must be loaded. \r\n";
+ exit();
+ }
+
+ define("IMAGE_MAP_STORAGE_FILE" , 680001);
+ define("IMAGE_MAP_STORAGE_SESSION" , 680002);
+
+ class pImage extends pDraw
+ {
+ /* Image settings, size, quality, .. */
+ var $XSize = NULL; // Width of the picture
+ var $YSize = NULL; // Height of the picture
+ var $Picture = NULL; // GD picture object
+ var $Antialias = TRUE; // Turn antialias on or off
+ var $AntialiasQuality = 0; // Quality of the antialiasing implementation (0-1)
+ var $Mask = ""; // Already drawn pixels mask (Filled circle implementation)
+ var $TransparentBackground = FALSE; // Just to know if we need to flush the alpha channels when rendering
+
+ /* Graph area settings */
+ var $GraphAreaX1 = NULL; // Graph area X origin
+ var $GraphAreaY1 = NULL; // Graph area Y origin
+ var $GraphAreaX2 = NULL; // Graph area bottom right X position
+ var $GraphAreaY2 = NULL; // Graph area bottom right Y position
+
+ /* Scale settings */
+ var $ScaleMinDivHeight = 20; // Minimum height for scame divs
+
+ /* Font properties */
+ var $FontName = "fonts/GeosansLight.ttf"; // Default font file
+ var $FontSize = 12; // Default font size
+ var $FontBox = NULL; // Return the bounding box of the last written string
+ var $FontColorR = 0; // Default color settings
+ var $FontColorG = 0; // Default color settings
+ var $FontColorB = 0; // Default color settings
+ var $FontColorA = 100; // Default transparency
+
+ /* Shadow properties */
+ var $Shadow = TRUE; // Turn shadows on or off
+ var $ShadowX = NULL; // X Offset of the shadow
+ var $ShadowY = NULL; // Y Offset of the shadow
+ var $ShadowR = NULL; // R component of the shadow
+ var $ShadowG = NULL; // G component of the shadow
+ var $ShadowB = NULL; // B component of the shadow
+ var $Shadowa = NULL; // Alpha level of the shadow
+
+ /* Image map */
+ var $ImageMap = NULL; // Aray containing the image map
+ var $ImageMapIndex = "pChart"; // Name of the session array
+ var $ImageMapStorageMode = NULL; // Save the current imagemap storage mode
+ var $ImageMapAutoDelete = TRUE; // Automatic deletion of the image map temp files
+
+ /* Data Set */
+ var $DataSet = NULL; // Attached dataset
+
+ /* Class constructor */
+ function pImage($XSize,$YSize,$DataSet=NULL,$TransparentBackground=FALSE)
+ {
+ $this->TransparentBackground = $TransparentBackground;
+
+ if ( $DataSet != NULL ) { $this->DataSet = $DataSet; }
+
+ $this->XSize = $XSize;
+ $this->YSize = $YSize;
+ $this->Picture = imagecreatetruecolor($XSize,$YSize);
+
+ if ( $this->TransparentBackground )
+ {
+ imagealphablending($this->Picture,FALSE);
+ imagefilledrectangle($this->Picture, 0,0,$XSize, $YSize, imagecolorallocatealpha($this->Picture, 255, 255, 255, 127));
+ imagealphablending($this->Picture,TRUE);
+ imagesavealpha($this->Picture,true);
+ }
+ else
+ {
+ $C_White = $this->AllocateColor($this->Picture,255,255,255);
+ imagefilledrectangle($this->Picture,0,0,$XSize,$YSize,$C_White);
+ }
+ }
+
+ /* Enable / Disable and set shadow properties */
+ function setShadow($Enabled=TRUE,$Format="")
+ {
+ $X = isset($Format["X"]) ? $Format["X"] : 2;
+ $Y = isset($Format["Y"]) ? $Format["Y"] : 2;
+ $R = isset($Format["R"]) ? $Format["R"] : 0;
+ $G = isset($Format["G"]) ? $Format["G"] : 0;
+ $B = isset($Format["B"]) ? $Format["B"] : 0;
+ $Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : 10;
+
+ $this->Shadow = $Enabled;
+ $this->ShadowX = $X;
+ $this->ShadowY = $Y;
+ $this->ShadowR = $R;
+ $this->ShadowG = $G;
+ $this->ShadowB = $B;
+ $this->Shadowa = $Alpha;
+ }
+
+ /* Set the graph area position */
+ function setGraphArea($X1,$Y1,$X2,$Y2)
+ {
+ if ( $X2 < $X1 || $X1 == $X2 || $Y2 < $Y1 || $Y1 == $Y2 ) { return(-1); }
+
+ $this->GraphAreaX1 = $X1; $this->DataSet->Data["GraphArea"]["X1"] = $X1;
+ $this->GraphAreaY1 = $Y1; $this->DataSet->Data["GraphArea"]["Y1"] = $Y1;
+ $this->GraphAreaX2 = $X2; $this->DataSet->Data["GraphArea"]["X2"] = $X2;
+ $this->GraphAreaY2 = $Y2; $this->DataSet->Data["GraphArea"]["Y2"] = $Y2;
+ }
+
+ /* Return the width of the picture */
+ function getWidth()
+ { return($this->XSize); }
+
+ /* Return the heigth of the picture */
+ function getHeight()
+ { return($this->YSize); }
+
+ /* Render the picture to a file */
+ function render($FileName)
+ {
+ if ( $this->TransparentBackground ) { imagealphablending($this->Picture,false); imagesavealpha($this->Picture,true); }
+ imagepng($this->Picture,$FileName);
+ }
+
+ /* Render the picture to a web browser stream */
+ function stroke($BrowserExpire=FALSE)
+ {
+ if ( $this->TransparentBackground ) { imagealphablending($this->Picture,false); imagesavealpha($this->Picture,true); }
+
+ if ( $BrowserExpire )
+ {
+ header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
+ header("Cache-Control: no-cache");
+ header("Pragma: no-cache");
+ }
+
+ header('Content-type: image/png');
+ imagepng($this->Picture);
+ }
+
+ /* Automatic output method based on the calling interface */
+ function autoOutput($FileName="output.png")
+ {
+ if (php_sapi_name() == "cli")
+ $this->Render($FileName);
+ else
+ $this->Stroke();
+ }
+
+ /* Return the length between two points */
+ function getLength($X1,$Y1,$X2,$Y2)
+ { return(sqrt(pow(max($X1,$X2)-min($X1,$X2),2)+pow(max($Y1,$Y2)-min($Y1,$Y2),2))); }
+
+ /* Return the orientation of a line */
+ function getAngle($X1,$Y1,$X2,$Y2)
+ {
+ $Opposite = $Y2 - $Y1; $Adjacent = $X2 - $X1;$Angle = rad2deg(atan2($Opposite,$Adjacent));
+ if ($Angle > 0) { return($Angle); } else { return(360-abs($Angle)); }
+ }
+
+ /* Return the surrounding box of text area */
+ function getTextBox_deprecated($X,$Y,$FontName,$FontSize,$Angle,$Text)
+ {
+ $Size = imagettfbbox($FontSize,$Angle,$FontName,$Text);
+ $Width = $this->getLength($Size[0],$Size[1],$Size[2],$Size[3])+1;
+ $Height = $this->getLength($Size[2],$Size[3],$Size[4],$Size[5])+1;
+
+ $RealPos[0]["X"] = $X; $RealPos[0]["Y"] = $Y;
+ $RealPos[1]["X"] = cos((360-$Angle)*PI/180)*$Width + $RealPos[0]["X"]; $RealPos[1]["Y"] = sin((360-$Angle)*PI/180)*$Width + $RealPos[0]["Y"];
+ $RealPos[2]["X"] = cos((270-$Angle)*PI/180)*$Height + $RealPos[1]["X"]; $RealPos[2]["Y"] = sin((270-$Angle)*PI/180)*$Height + $RealPos[1]["Y"];
+ $RealPos[3]["X"] = cos((180-$Angle)*PI/180)*$Width + $RealPos[2]["X"]; $RealPos[3]["Y"] = sin((180-$Angle)*PI/180)*$Width + $RealPos[2]["Y"];
+
+ $RealPos[TEXT_ALIGN_BOTTOMLEFT]["X"] = $RealPos[0]["X"]; $RealPos[TEXT_ALIGN_BOTTOMLEFT]["Y"] = $RealPos[0]["Y"];
+ $RealPos[TEXT_ALIGN_BOTTOMRIGHT]["X"] = $RealPos[1]["X"]; $RealPos[TEXT_ALIGN_BOTTOMRIGHT]["Y"] = $RealPos[1]["Y"];
+
+ return($RealPos);
+ }
+
+ /* Return the surrounding box of text area */
+ function getTextBox($X,$Y,$FontName,$FontSize,$Angle,$Text)
+ {
+ $coords = imagettfbbox($FontSize, 0, $FontName, $Text);
+
+ $a = deg2rad($Angle); $ca = cos($a); $sa = sin($a); $RealPos = array();
+ for($i = 0; $i < 7; $i += 2)
+ {
+ $RealPos[$i/2]["X"] = $X + round($coords[$i] * $ca + $coords[$i+1] * $sa);
+ $RealPos[$i/2]["Y"] = $Y + round($coords[$i+1] * $ca - $coords[$i] * $sa);
+ }
+
+ $RealPos[TEXT_ALIGN_BOTTOMLEFT]["X"] = $RealPos[0]["X"]; $RealPos[TEXT_ALIGN_BOTTOMLEFT]["Y"] = $RealPos[0]["Y"];
+ $RealPos[TEXT_ALIGN_BOTTOMRIGHT]["X"] = $RealPos[1]["X"]; $RealPos[TEXT_ALIGN_BOTTOMRIGHT]["Y"] = $RealPos[1]["Y"];
+ $RealPos[TEXT_ALIGN_TOPLEFT]["X"] = $RealPos[3]["X"]; $RealPos[TEXT_ALIGN_TOPLEFT]["Y"] = $RealPos[3]["Y"];
+ $RealPos[TEXT_ALIGN_TOPRIGHT]["X"] = $RealPos[2]["X"]; $RealPos[TEXT_ALIGN_TOPRIGHT]["Y"] = $RealPos[2]["Y"];
+ $RealPos[TEXT_ALIGN_BOTTOMMIDDLE]["X"] = ($RealPos[1]["X"]-$RealPos[0]["X"])/2+$RealPos[0]["X"]; $RealPos[TEXT_ALIGN_BOTTOMMIDDLE]["Y"] = ($RealPos[0]["Y"]-$RealPos[1]["Y"])/2+$RealPos[1]["Y"];
+ $RealPos[TEXT_ALIGN_TOPMIDDLE]["X"] = ($RealPos[2]["X"]-$RealPos[3]["X"])/2+$RealPos[3]["X"]; $RealPos[TEXT_ALIGN_TOPMIDDLE]["Y"] = ($RealPos[3]["Y"]-$RealPos[2]["Y"])/2+$RealPos[2]["Y"];
+ $RealPos[TEXT_ALIGN_MIDDLELEFT]["X"] = ($RealPos[0]["X"]-$RealPos[3]["X"])/2+$RealPos[3]["X"]; $RealPos[TEXT_ALIGN_MIDDLELEFT]["Y"] = ($RealPos[0]["Y"]-$RealPos[3]["Y"])/2+$RealPos[3]["Y"];
+ $RealPos[TEXT_ALIGN_MIDDLERIGHT]["X"] = ($RealPos[1]["X"]-$RealPos[2]["X"])/2+$RealPos[2]["X"]; $RealPos[TEXT_ALIGN_MIDDLERIGHT]["Y"] = ($RealPos[1]["Y"]-$RealPos[2]["Y"])/2+$RealPos[2]["Y"];
+ $RealPos[TEXT_ALIGN_MIDDLEMIDDLE]["X"] = ($RealPos[1]["X"]-$RealPos[3]["X"])/2+$RealPos[3]["X"]; $RealPos[TEXT_ALIGN_MIDDLEMIDDLE]["Y"] = ($RealPos[0]["Y"]-$RealPos[2]["Y"])/2+$RealPos[2]["Y"];
+
+ return($RealPos);
+ }
+
+ /* Set current font properties */
+ function setFontProperties($Format="")
+ {
+ $R = isset($Format["R"]) ? $Format["R"] : -1;
+ $G = isset($Format["G"]) ? $Format["G"] : -1;
+ $B = isset($Format["B"]) ? $Format["B"] : -1;
+ $Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : 100;
+ $FontName = isset($Format["FontName"]) ? $Format["FontName"] : NULL;
+ $FontSize = isset($Format["FontSize"]) ? $Format["FontSize"] : NULL;
+
+ if ( $R != -1) { $this->FontColorR = $R; }
+ if ( $G != -1) { $this->FontColorG = $G; }
+ if ( $B != -1) { $this->FontColorB = $B; }
+ if ( $Alpha != NULL) { $this->FontColorA = $Alpha; }
+
+ if ( $FontName != NULL )
+ $this->FontName = $FontName;
+
+ if ( $FontSize != NULL )
+ $this->FontSize = $FontSize;
+ }
+
+ /* Returns the 1st decimal values (used to correct AA bugs) */
+ function getFirstDecimal($Value)
+ {
+ $Values = preg_split("/\./",$Value);
+ if ( isset($Values[1]) ) { return(substr($Values[1],0,1)); } else { return(0); }
+ }
+
+ /* Attach a dataset to your pChart Object */
+ function setDataSet(&$DataSet)
+ { $this->DataSet = $DataSet; }
+
+ /* Print attached dataset contents to STDOUT */
+ function printDataSet()
+ { print_r($this->DataSet); }
+
+ /* Initialise the image map methods */
+ function initialiseImageMap($Name="pChart",$StorageMode=IMAGE_MAP_STORAGE_SESSION,$UniqueID="imageMap",$StorageFolder="tmp")
+ {
+ $this->ImageMapIndex = $Name;
+ $this->ImageMapStorageMode = $StorageMode;
+
+ if ($StorageMode == IMAGE_MAP_STORAGE_SESSION)
+ {
+ if(!isset($_SESSION)) { session_start(); }
+ $_SESSION[$this->ImageMapIndex] = NULL;
+ }
+ elseif($StorageMode == IMAGE_MAP_STORAGE_FILE)
+ {
+ $this->ImageMapFileName = $UniqueID;
+ $this->ImageMapStorageFolder = $StorageFolder;
+
+ if (file_exists($StorageFolder."/".$UniqueID.".map")) { unlink($StorageFolder."/".$UniqueID.".map"); }
+ }
+ }
+
+ /* Add a zone to the image map */
+ function addToImageMap($Type,$Plots,$Color=NULL,$Title=NULL,$Message=NULL)
+ {
+ if ( $this->ImageMapStorageMode == NULL ) { $this->initialiseImageMap(); }
+
+ if ( $this->ImageMapStorageMode == IMAGE_MAP_STORAGE_SESSION )
+ {
+ if(!isset($_SESSION)) { $this->initialiseImageMap(); }
+ $_SESSION[$this->ImageMapIndex][] = array($Type,$Plots,$Color,$Title,$Message);
+ }
+ elseif($this->ImageMapStorageMode == IMAGE_MAP_STORAGE_FILE)
+ {
+ $Handle = fopen($this->ImageMapStorageFolder."/".$this->ImageMapFileName.".map", 'a');
+ fwrite($Handle, $Type.";".$Plots.";".$Color.";".$Title.";".$Message."\r\n");
+ fclose($Handle);
+ }
+ }
+
+ /* Dump the image map */
+ function dumpImageMap($Name="pChart",$StorageMode=IMAGE_MAP_STORAGE_SESSION,$UniqueID="imageMap",$StorageFolder="tmp")
+ {
+ $this->ImageMapIndex = $Name;
+ $this->ImageMapStorageMode = $StorageMode;
+
+ if ( $this->ImageMapStorageMode == IMAGE_MAP_STORAGE_SESSION )
+ {
+ if(!isset($_SESSION)) { session_start(); }
+ if ( $_SESSION[$Name] != NULL )
+ {
+ foreach($_SESSION[$Name] as $Key => $Params)
+ { echo $Params[0].";".$Params[1].";".$Params[2].";".$Params[3].";".$Params[4]."\r\n"; }
+ }
+ }
+ elseif( $this->ImageMapStorageMode == IMAGE_MAP_STORAGE_FILE )
+ {
+ if (file_exists($StorageFolder."/".$UniqueID.".map"))
+ {
+ $Handle = @fopen($StorageFolder."/".$UniqueID.".map", "r");
+ if ($Handle) { while (($Buffer = fgets($Handle, 4096)) !== false) { echo $Buffer; } }
+ fclose($Handle);
+
+ if ( $this->ImageMapAutoDelete ) { unlink($StorageFolder."/".$UniqueID.".map"); }
+ }
+ }
+ exit();
+ }
+
+ /* Return the HTML converted color from the RGB composite values */
+ function toHTMLColor($R,$G,$B)
+ {
+ $R=intval($R); $G=intval($G); $B=intval($B);
+ $R=dechex($R<0?0:($R>255?255:$R)); $G=dechex($G<0?0:($G>255?255:$G));$B=dechex($B<0?0:($B>255?255:$B));
+ $Color="#".(strlen($R) < 2?'0':'').$R; $Color.=(strlen($G) < 2?'0':'').$G; $Color.= (strlen($B) < 2?'0':'').$B;
+ return($Color);
+ }
+
+ /* Reverse an array of points */
+ function reversePlots($Plots)
+ {
+ $Result = "";
+ for($i=count($Plots)-2;$i>=0;$i=$i-2) { $Result[] = $Plots[$i]; $Result[] = $Plots[$i+1]; }
+ return($Result);
+ }
+ }
+?> \ No newline at end of file