PHP Text::Align方法代码示例

 function Create()
 {
     if ($this->ready) {
         return;
     }
     $this->graph = new CanvasGraph($this->width, $this->height, 'auto');
     $this->graph->SetMargin(5, 11, 6, 11);
     /*
         $this->graph->SetShadow();
         $this->graph->SetMarginColor( "teal");
         $this->graph->InitFrame(); 
     */
     $hpos = 15;
     $text = new Text("ADEI", $this->width / 2, $hpos);
     $text->SetFont(FF_ARIAL, FS_BOLD, 24);
     $text->Align('center', 'top');
     $text->Stroke($this->graph->img);
     $hpos += $text->GetTextHeight($this->graph->img) + 10;
     //    $msg = "Welcome to the Advanced Data Extraction Infrastructure! Please";
     $msg = preg_replace(array("/\n([^\n])/"), array(' \\1'), file_get_contents("docs/welcome.txt"));
     $text_width = $this->width - 50;
     if ($text_width < 100) {
         return;
     }
     $text = new Text($msg, $this->width / 2, $hpos);
     $text->SetFont(FF_ARIAL, FS_NORMAL, 18);
     $text->Align('center', 'top');
     $width = $text->GetWidth($this->graph->img);
     if ($width > $text_width) {
         $char_width = ceil($width / strlen($msg));
         $cpl = $text_width / $char_width;
         $wmsg = wordwrap($msg, $cpl, "\n", true);
         $text->Set($wmsg);
         $width = $text->GetWidth($this->graph->img);
         while ($width > $text_width && $cpl > 10) {
             $cpl -= $cpl / 10;
             $wmsg = wordwrap($msg, $cpl, "\n", true);
             $text->Set($wmsg);
             $width = $text->GetWidth($this->graph->img);
         }
     }
     $text->Stroke($this->graph->img);
     //    $text->ParagraphAlign('center');
     //    $text->SetBox( "white", "black","gray");
     /*
     //    $text->Align('left', 'top');
     //    $text->ParagraphAlign('left'); 
     //    $text->SetBox( "white", "black","gray"); 
         $width = $text->GetWidth($this->graph->img);
     */
     //    $text->Stroke( $this->graph->img);
 }

function generate_image($lang, $idx)
{
    global $LANGUAGES;
    $up_to_date = get_stats($idx, $lang, 'uptodate');
    $up_to_date = $up_to_date[0];
    //
    $outdated = @get_stats($idx, $lang, 'outdated');
    $outdated = $outdated[0];
    //
    $missing = get_stats($idx, $lang, 'notrans');
    $missing = $missing[0];
    //
    $no_tag = @get_stats($idx, $lang, 'norev');
    $no_tag = $no_tag[0];
    $data = array($up_to_date, $outdated, $missing, $no_tag);
    $percent = array();
    $total = array_sum($data);
    // Total ammount in EN manual (to calculate percentage values)
    $total_files_lang = $total - $missing;
    // Total ammount of files in translation
    foreach ($data as $value) {
        $percent[] = round($value * 100 / $total);
    }
    $legend = array($percent[0] . '%% up to date (' . $up_to_date . ')', $percent[1] . '%% outdated (' . $outdated . ')', $percent[2] . '%% missing (' . $missing . ')', $percent[3] . '%% without EN-Revision (' . $no_tag . ')');
    $title = 'Details for ' . $LANGUAGES[$lang] . ' PHP Manual';
    $graph = new PieGraph(530, 300);
    $graph->SetShadow();
    $graph->title->Set($title);
    $graph->title->Align('left');
    $graph->title->SetFont(FF_FONT1, FS_BOLD);
    $graph->legend->Pos(0.02, 0.18, "right", "center");
    $graph->subtitle->Set('(Total: ' . $total_files_lang . ' files)');
    $graph->subtitle->Align('left');
    $graph->subtitle->SetColor('darkred');
    $t1 = new Text(date('m/d/Y'));
    $t1->SetPos(522, 294);
    $t1->SetFont(FF_FONT1, FS_NORMAL);
    $t1->Align("right", 'bottom');
    $t1->SetColor("black");
    $graph->AddText($t1);
    $p1 = new PiePlot3D($data);
    $p1->SetSliceColors(array("#68d888", "#ff6347", "#dcdcdc", "#f4a460"));
    if ($total_files_lang != $up_to_date) {
        $p1->ExplodeAll();
    }
    $p1->SetCenter(0.35, 0.55);
    $p1->value->Show(false);
    $p1->SetLegends($legend);
    $graph->Add($p1);
    $graph->Stroke("../www/images/revcheck/info_revcheck_php_{$lang}.png");
}

 function Stroke($img, $aVal, $x, $y)
 {
     if ($this->show) {
         if ($this->negformat == "") {
             $this->negformat = $this->format;
         }
         if ($this->negcolor == "") {
             $this->negcolor = $this->color;
         }
         if ($aVal === NULL || is_string($aVal) && ($aVal == "" || $aVal == "-" || $aVal == "x")) {
             return;
         }
         if (is_numeric($aVal) && $aVal == 0 && $this->iHideZero) {
             return;
         }
         // Since the value is used in different cirumstances we need to check what
         // kind of formatting we shall use. For example, to display values in a line
         // graph we simply display the formatted value, but in the case where the user
         // has already specified a text string we don't fo anything.
         if ($this->iFormCallback != '') {
             $f = $this->iFormCallback;
             $sval = call_user_func($f, $aVal);
         } elseif (is_numeric($aVal)) {
             if ($aVal >= 0) {
                 $sval = sprintf($this->format, $aVal);
             } else {
                 $sval = sprintf($this->negformat, $aVal);
             }
         } else {
             $sval = $aVal;
         }
         $y = $y - sign($aVal) * $this->margin;
         $txt = new Text($sval, $x, $y);
         $txt->SetFont($this->ff, $this->fs, $this->fsize);
         if ($this->valign == "") {
             if ($aVal >= 0) {
                 $valign = "bottom";
             } else {
                 $valign = "top";
             }
         } else {
             $valign = $this->valign;
         }
         $txt->Align($this->halign, $valign);
         $txt->SetOrientation($this->angle);
         if ($aVal > 0) {
             $txt->SetColor($this->color);
         } else {
             $txt->SetColor($this->negcolor);
         }
         $txt->Stroke($img);
     }
 }

 function StrokeAngleLabels($pos, $type)
 {
     if (!$this->show_angle_label) {
         return;
     }
     $x0 = round($this->img->left_margin + $this->img->plotwidth / 2) + 1;
     $d = max($this->img->plotwidth, $this->img->plotheight) * 1.42;
     $a = $this->angle_step;
     $t = new Text();
     $t->SetColor($this->angle_fontcolor);
     $t->SetFont($this->angle_fontfam, $this->angle_fontstyle, $this->angle_fontsize);
     $xright = $this->img->width - $this->img->right_margin;
     $ytop = $this->img->top_margin;
     $xleft = $this->img->left_margin;
     $ybottom = $this->img->height - $this->img->bottom_margin;
     $ha = 'left';
     $va = 'center';
     $w = $this->img->plotwidth / 2;
     $h = $this->img->plotheight / 2;
     $xt = $x0;
     $yt = $pos;
     $margin = 5;
     $tl = $this->angle_tick_len;
     // Outer len
     $tl2 = $this->angle_tick_len2;
     // Interior len
     $this->img->SetColor($this->angle_tick_color);
     $rot90 = $this->img->a == 90;
     if ($type == POLAR_360) {
         $ca1 = atan($h / $w) / M_PI * 180;
         $ca2 = 180 - $ca1;
         $ca3 = $ca1 + 180;
         $ca4 = 360 - $ca1;
         $end = 360;
         while ($a < $end) {
             $ca = cos($a / 180 * M_PI);
             $sa = sin($a / 180 * M_PI);
             $x = $d * $ca;
             $y = $d * $sa;
             $xt = 1000;
             $yt = 1000;
             if ($a <= $ca1 || $a >= $ca4) {
                 $yt = $pos - $w * $y / $x;
                 $xt = $xright + $margin;
                 if ($rot90) {
                     $ha = 'center';
                     $va = 'top';
                 } else {
                     $ha = 'left';
                     $va = 'center';
                 }
                 $x1 = $xright - $tl2;
                 $x2 = $xright + $tl;
                 $y1 = $y2 = $yt;
             } elseif ($a > $ca1 && $a < $ca2) {
                 $xt = $x0 + $h * $x / $y;
                 $yt = $ytop - $margin;
                 if ($rot90) {
                     $ha = 'left';
                     $va = 'center';
                 } else {
                     $ha = 'center';
                     $va = 'bottom';
                 }
                 $y1 = $ytop + $tl2;
                 $y2 = $ytop - $tl;
                 $x1 = $x2 = $xt;
             } elseif ($a >= $ca2 && $a <= $ca3) {
                 $yt = $pos + $w * $y / $x;
                 $xt = $xleft - $margin;
                 if ($rot90) {
                     $ha = 'center';
                     $va = 'bottom';
                 } else {
                     $ha = 'right';
                     $va = 'center';
                 }
                 $x1 = $xleft + $tl2;
                 $x2 = $xleft - $tl;
                 $y1 = $y2 = $yt;
             } else {
                 $xt = $x0 - $h * $x / $y;
                 $yt = $ybottom + $margin;
                 if ($rot90) {
                     $ha = 'right';
                     $va = 'center';
                 } else {
                     $ha = 'center';
                     $va = 'top';
                 }
                 $y1 = $ybottom - $tl2;
                 $y2 = $ybottom + $tl;
                 $x1 = $x2 = $xt;
             }
             if ($a != 0 && $a != 180) {
                 $t->Align($ha, $va);
                 if ($this->show_angle_mark) {
                     $a .= '°';
                 }
                 $t->Set($a);
//.........这里部分代码省略.........

//.........这里部分代码省略.........
     if ($aShowDetails) {
         $ystart += $g->img->GetTextHeight($s);
     }
     if ($aShowEncodingDetails) {
         $g->img->SetFont(FF_FONT2);
         $ystart += $n * $g->img->GetTextHeight('0');
     }
     if ($spec->iStrokeDataBelow) {
         $yend -= $th + $this->iDataBelowMargin;
     }
     $inunder = false;
     $under_s = '';
     $under_x = 0;
     for ($i = 0; $i < $n; ++$i) {
         $b = $spec->iBar[$i];
         if ($aShowEncodingDetails) {
             $s .= sprintf("%02d", $i) . " : {$b['0']}, {$b['1']}, {$b['2']}, {$b['3']}\n";
         }
         $bn = strlen($b[3]);
         if ($b[2] == 0 && !$this->iNoHumanText) {
             if (!$inunder) {
                 $inunder = true;
                 $under_x = $x;
                 $under_s = $b[0];
             } else {
                 $under_s .= $b[0];
             }
         } else {
             if ($inunder) {
                 $inunder = false;
                 if ($under_s != '') {
                     $t = new Text($under_s, ($under_x + $x - 1) / 2, $yend - $th / 1.3);
                     $t->SetFont($this->iFontFam, $this->iFontStyle, $this->iFontSize);
                     $t->Align('center', 'top');
                     $t->Stroke($g->img);
                 }
             }
         }
         $startx = $x;
         for ($j = 0; $j < $bn; ++$j) {
             $wb = substr($b[3], $j, 1) * $w;
             if ($j % 2 == $b[1]) {
                 $g->img->SetColor($this->iBkgColor);
             } else {
                 $g->img->SetColor($this->iColor);
             }
             if ($b[2] == 1 || $this->iNoHumanText) {
                 $g->img->FilledRectangle($x, $ystart, $x + $wb - 1, $yend);
             } else {
                 $g->img->FilledRectangle($x, $ystart, $x + $wb - 1, $yend - $th);
             }
             $x += $wb;
         }
         if ($this->iDebugBackground) {
             $g->SetAlphaBlending();
             if (($i & 1) == 0) {
                 $g->img->SetColor('lightblue@0.5');
             } else {
                 $g->img->SetColor('yellow@0.5');
             }
             $g->img->FilledRectangle($startx, $ystart - 2, $x, $yend);
         }
         if ($spec->iInterCharModuleSpace) {
             $x += $w;
         }
     }

 function Raise($aMsg, $aHalt = true)
 {
     $img_iconerror = 'iVBORw0KGgoAAAANSUhEUgAAACgAAAAoCAMAAAC7IEhfAAAAaV' . 'BMVEX//////2Xy8mLl5V/Z2VvMzFi/v1WyslKlpU+ZmUyMjEh/' . 'f0VyckJlZT9YWDxMTDjAwMDy8sLl5bnY2K/MzKW/v5yyspKlpY' . 'iYmH+MjHY/PzV/f2xycmJlZVlZWU9MTEXY2Ms/PzwyMjLFTjea' . 'AAAAAXRSTlMAQObYZgAAAAFiS0dEAIgFHUgAAAAJcEhZcwAACx' . 'IAAAsSAdLdfvwAAAAHdElNRQfTBgISOCqusfs5AAABLUlEQVR4' . '2tWV3XKCMBBGWfkranCIVClKLd/7P2Q3QsgCxjDTq+6FE2cPH+' . 'xJ0Ogn2lQbsT+Wrs+buAZAV4W5T6Bs0YXBBwpKgEuIu+JERAX6' . 'wM2rHjmDdEITmsQEEmWADgZm6rAjhXsoMGY9B/NZBwJzBvn+e3' . 'wHntCAJdGu9SviwIwoZVDxPB9+Rc0TSEbQr0j3SA1gwdSn6Db0' . '6Tm1KfV6yzWGQO7zdpvyKLKBDmRFjzeB3LYgK7r6A/noDAfjtS' . 'IXaIzbJSv6WgUebTMV4EoRB8a2mQiQjgtF91HdKDKZ1gtFtQjk' . 'YcWaR5OKOhkYt+ZsTFdJRfPAApOpQYJTNHvCRSJR6SJngQadfc' . 'vd69OLMddVOPCGVnmrFD8bVYd3JXfxXPtLR/+mtv59/ALWiiMx' . 'qL72fwAAAABJRU5ErkJggg==';
     if (function_exists('imagetypes')) {
         $supported = imagetypes();
     } else {
         $supported = 0;
     }
     if (!function_exists('imagecreatefromstring')) {
         $supported = 0;
     }
     if (ob_get_length() || headers_sent() || !($supported & IMG_PNG)) {
         // Special case for headers already sent or that the installation doesn't support
         // the PNG format (which the error icon is encoded in).
         // Dont return an image since it can't be displayed
         echo $this->iTitle . ' ' . $aMsg . '\\n';
         return;
     }
     $aMsg = wordwrap($aMsg, 55);
     $lines = substr_count($aMsg, '\\n');
     // Create the error icon GD
     $erricon = imagecreatefromstring(base64_decode($img_iconerror));
     // Create an image that contains the error text.
     $w = 400;
     $h = 100 + 15 * max(0, $lines - 3);
     $img = new Image($w, $h);
     // Drop shadow
     $img->SetColor('gray');
     $img->FilledRectangle(5, 5, $w - 1, $h - 1, 10);
     $img->SetColor('gray:0.7');
     $img->FilledRectangle(5, 5, $w - 3, $h - 3, 10);
     // Window background
     $img->SetColor(array(188, 209, 193));
     $img->FilledRectangle(1, 1, $w - 5, $h - 5);
     $img->CopyCanvasH($img->img, $erricon, 5, 30, 0, 0, 40, 40);
     // Window border
     $img->SetColor('black');
     $img->Rectangle(1, 1, $w - 5, $h - 5);
     $img->Rectangle(0, 0, $w - 4, $h - 4);
     // Window top row
     $img->SetColor('darkred');
     for ($y = 3; $y < 18; $y += 2) {
         $img->Line(1, $y, $w - 6, $y);
     }
     // 'White shadow'
     $img->SetColor('white');
     // Left window edge
     $img->Line(2, 2, 2, $h - 5);
     $img->Line(2, 2, $w - 6, 2);
     // 'Gray button shadow'
     $img->SetColor('darkgray');
     // Gray window shadow
     $img->Line(2, $h - 6, $w - 5, $h - 6);
     $img->Line(3, $h - 7, $w - 5, $h - 7);
     // Window title
     $m = floor($w / 2 - 5);
     $l = 100;
     $img->SetColor('lightgray:1.3');
     $img->FilledRectangle($m - $l, 2, $m + $l, 16);
     // Stroke text
     $img->SetColor('darkred:0.9');
     $img->SetFont(FF_FONT2, FS_BOLD);
     $img->StrokeText($m - 70, 15, $this->iTitle);
     $img->SetColor('black');
     $img->SetFont(FF_FONT1, FS_NORMAL);
     $txt = new Text($aMsg, 52, 25);
     $txt->Align('left', 'top');
     $txt->Stroke($img);
     if ($this->iDest) {
         $img->Stream($this->iDest);
     } else {
         $img->Headers();
         $img->Stream();
     }
 }

function error_text($title, $text)
{
    if (OFF == plugin_config_get('eczlibrary')) {
        $graph = new CanvasGraph(300, 380);
        $txt = new Text($text, 150, 100);
        $txt->Align("center", "center", "center");
        $txt->SetFont($t_graph_font, FS_BOLD);
        $graph->title->Set($title);
        $graph->title->SetFont($t_graph_font, FS_BOLD);
        $graph->AddText($txt);
        $graph->Stroke();
    } else {
        $im = imagecreate(300, 300);
        /* @todo check: error graphs dont support utf8 */
        $bg = imagecolorallocate($im, 255, 255, 255);
        $textcolor = imagecolorallocate($im, 0, 0, 0);
        imagestring($im, 5, 0, 0, $text, $textcolor);
        header('Content-type: image/png');
        imagepng($im);
        imagedestroy($im);
    }
    die;
}

function error_check($bug_count, $title)
{
    if (0 == $bug_count) {
        $t_graph_font = graph_get_font();
        $graph = new CanvasGraph(300, 380);
        $txt = new Text(lang_get('not_enough_data'), 150, 100);
        $txt->Align("center", "center", "center");
        $txt->SetFont($t_graph_font, FS_BOLD);
        $graph->title->Set($title);
        $graph->title->SetFont($t_graph_font, FS_BOLD);
        $graph->AddText($txt);
        $graph->Stroke();
        die;
    }
}

<?php

// content="text/plain; charset=utf-8"
// $Id: canvasex01.php,v 1.3 2002/10/23 08:17:23 aditus Exp $
require_once 'jpgraph/jpgraph.php';
require_once 'jpgraph/jpgraph_canvas.php';
// Setup a basic canvas we can work
$g = new CanvasGraph(400, 300, 'auto');
$g->SetMargin(5, 11, 6, 11);
$g->SetShadow();
$g->SetMarginColor("teal");
// We need to stroke the plotarea and margin before we add the
// text since we otherwise would overwrite the text.
$g->InitFrame();
// Draw a text box in the middle
$txt = "This\nis\na TEXT!!!";
$t = new Text($txt, 200, 10);
$t->SetFont(FF_ARIAL, FS_BOLD, 40);
// How should the text box interpret the coordinates?
$t->Align('center', 'top');
// How should the paragraph be aligned?
$t->ParagraphAlign('center');
// Add a box around the text, white fill, black border and gray shadow
$t->SetBox("white", "black", "gray");
// Stroke the text
$t->Stroke($g->img);
// Stroke the graph
$g->Stroke();
?>

//.........这里部分代码省略.........
         $width = $tw;
     }
     $g = new CanvasGraph($width, $height);
     $g->img->SetImgFormat($this->iImgFormat);
     $g->SetMarginColor($this->iBkgColor);
     $g->SetColor($this->iBkgColor);
     if ($this->iShowFrame) {
         $g->InitFrame();
     } else {
         $g->frame_weight = 0;
         $g->InitFrame();
     }
     $g->img->SetLineWeight(1);
     $g->img->SetColor('black');
     $x = $w * $spec->iLeftMargin;
     $ystart = $topmargin;
     $inunder = false;
     $under_s = '';
     $startx = $x;
     for ($r = 0; $r < count($spec->iBar); ++$r) {
         $yend = $ystart + $this->iHeight - 1;
         $x = $startx;
         for ($i = 0; $i < $n; ++$i) {
             $b = $spec->iBar[$r][$i];
             $bn = strlen($b[3]);
             for ($j = 0; $j < $bn; ++$j) {
                 $wb = substr($b[3], $j, 1) * $w;
                 if (!($j % 2)) {
                     $g->img->SetColor($this->iColor);
                     $g->img->FilledRectangle($x, $ystart, $x + $wb - 1, $yend);
                 }
                 $x += $wb;
             }
         }
         $ystart += $this->iHeight;
     }
     // row
     $g->img->SetColor($this->iColor);
     if ($spec->iStrokeDataBelow) {
         // Center data underneath
         $y = $yend + $txtmargin;
         $bw = $totwidth - $spec->iLeftMargin * $w - $spec->iRightMargin * $w;
         $x = $spec->iLeftMargin * $w + floor($bw / 2);
         $g->img->SetTextAlign('center', 'top');
         $g->img->SetFont($this->iFontFam, $this->iFontStyle, $this->iFontSize);
         $g->img->StrokeText($x, $y, $data);
     }
     if (ADD_DEMOTXT) {
         $ystart = 0;
         $t = new Text(" DEMO ", $totwidth / 2, $ystart);
         if ($this->iModuleWidth > 1) {
             if ($this->iModuleWidth > 2) {
                 $t->SetFont(FF_ARIAL, FS_BOLD, 24);
                 $step = 120;
             } else {
                 $t->SetFont(FF_ARIAL, FS_BOLD, 16);
                 $step = 100;
             }
         } else {
             $t->SetFont(FF_ARIAL, FS_BOLD, 12);
             $step = 80;
         }
         $t->SetColor('red@0.5');
         $t->Align('center', 'top');
         $t->SetAngle(-15);
         $n = ceil($totwidth / $step);
         for ($y = $ystart; $y < $yend; $y += 50) {
             for ($i = 0; $i < $n; ++$i) {
                 $t->SetPos(-30 + $i * $step, $y);
                 $t->Stroke($g->img);
             }
         }
     }
     if ($this->iVertical) {
         $g->img->img = $this->Rotate($g->img->img, 90);
     }
     if ($this->iScale != 1) {
         $nwidth = round($width * $this->iScale);
         $nheight = round($height * $this->iScale);
         if ($this->iVertical) {
             $tmp = $height;
             $height = $width;
             $width = $tmp;
             $tmp = $nheight;
             $nheight = $nwidth;
             $nwidth = $tmp;
         }
         $img = @imagecreatetruecolor($nwidth, $nheight);
         if ($img) {
             imagealphablending($img, true);
             imagecopyresampled($img, $g->img->img, 0, 0, 0, 0, $nwidth, $nheight, $width, $height);
             $g->img->CreateImgCanvas($nwidth, $nheight);
             $g->img->img = $img;
         } else {
             return false;
         }
     }
     $g->Stroke($aFile);
     return true;
 }

 function Stroke(&$img, &$xscale, &$yscale)
 {
     $img->SetLineWeight($this->weight);
     for ($i = 0; $i < $this->numpoints - 1; $i++) {
         $accy = 0;
         $accy_neg = 0;
         for ($j = 0; $j < $this->nbrplots; ++$j) {
             $img->SetColor($this->plots[$j]->color);
             if ($this->plots[$j]->coords[0][$i] > 0) {
                 $yt = $yscale->Translate($this->plots[$j]->coords[0][$i] + $accy);
                 $accyt = $yscale->Translate($accy);
                 $accy += $this->plots[$j]->coords[0][$i];
             } else {
                 $yt = $yscale->Translate($this->plots[$j]->coords[0][$i] + $accy_neg);
                 $accyt = $yscale->Translate($accy_neg);
                 $accy_neg += $this->plots[$j]->coords[0][$i];
             }
             $xt = $xscale->Translate($i);
             $abswidth = round($this->width * $xscale->scale_factor, 0);
             $pts = array($xt, $accyt, $xt, $yt, $xt + $abswidth, $yt, $xt + $abswidth, $accyt);
             if ($this->plots[$j]->grad) {
                 $grad = new Gradient($img);
                 $grad->FilledRectangle($pts[2], $pts[3], $pts[6], $pts[7], $this->plots[$j]->grad_fromcolor, $this->plots[$j]->grad_tocolor, $this->plots[$j]->grad_style);
             } elseif ($this->plots[$j]->fill_color) {
                 $img->SetColor($this->plots[$j]->fill_color);
                 $img->FilledPolygon($pts, 4);
                 $img->SetColor($this->plots[$j]->color);
             }
             if ($this->bar_shadow) {
                 $ssh = $this->bar_shadow_hsize;
                 $ssv = $this->bar_shadow_vsize;
                 // Create points to create a "upper-right" shadow
                 $sp[0] = $pts[6];
                 $sp[1] = $pts[7];
                 $sp[2] = $pts[4];
                 $sp[3] = $pts[5];
                 $sp[4] = $pts[2];
                 $sp[5] = $pts[3];
                 $sp[6] = $pts[2] + $ssh;
                 $sp[7] = $pts[3] - $ssv;
                 $sp[8] = $pts[4] + $ssh;
                 $sp[9] = $pts[5] - $ssv;
                 $sp[10] = $pts[6] + $ssh;
                 $sp[11] = $pts[7] - $ssv;
                 $img->SetColor($this->bar_shadow_color);
                 $img->FilledPolygon($sp, 4);
             }
             if ($i < count($this->plots[$j]->csimtargets)) {
                 $this->csimareas .= "<area shape=\"rect\" coords=\"";
                 // Hmmm, this is fishy.  Fixes a bug in Opera whereby if Y2<Y1 or X2<X1 the csim doesn't work
                 // This means that the area MUST specify top left and bottom right corners
                 if ($pts[3] < $pts[7]) {
                     if ($pts[2] < $pts[6]) {
                         $this->csimareas .= "{$pts['2']}, {$pts['3']}, {$pts['6']}, {$pts['7']}\"";
                     } else {
                         $this->csimareas .= "{$pts['6']}, {$pts['3']}, {$pts['2']}, {$pts['7']}\"";
                     }
                 } else {
                     if ($pts[2] < $pts[6]) {
                         $this->csimareas .= "{$pts['2']}, {$pts['7']}, {$pts['6']}, {$pts['3']}\"";
                     } else {
                         $this->csimareas .= "{$pts['6']}, {$pts['7']}, {$pts['2']}, {$pts['3']}\"";
                     }
                 }
                 $this->csimareas .= " href=\"" . $this->plots[$j]->csimtargets[$i] . "\"";
                 if (!empty($this->plots[$j]->csimalts[$i])) {
                     $sval = sprintf($this->plots[$j]->csimalts[$i], $this->plots[$j]->coords[0][$i]);
                     $this->csimareas .= " alt=\"{$sval}\"";
                 }
                 $this->csimareas .= ">\r\n";
             }
             $img->Polygon($pts, 4);
         }
         $yt = $yscale->Translate($accy);
         if ($this->show_value) {
             $sval = sprintf($this->show_value_format, $accy);
             $txt = new Text($sval);
             $txt->SetFont($this->show_value_ff, $this->show_value_fs, $this->show_value_fsize);
             $txt->SetColor($this->show_value_color);
             $x = $pts[2] + ($pts[4] - $pts[2]) / 2;
             if ($this->bar_shadow) {
                 $x += $ssh;
             }
             $txt->Pos($x, $yt - $this->show_value_margin);
             $txt->Align("center", "bottom");
             $txt->SetOrientation($this->show_value_angle);
             $txt->Stroke($img);
         }
     }
     return true;
 }

 function Stroke(&$img, &$xscale, &$yscale)
 {
     $numpoints = count($this->coords[0]);
     if (isset($this->coords[1])) {
         if (count($this->coords[1]) != $numpoints) {
             JpGraphError::Raise("JpGraph Error: Number of X and Y points are not equal.<br>\r\n\t\t\t\t\tNumber of X-points:" . count($this->coords[1]) . "<br>\r\n\t\t\t\t\tNumber of Y-points:{$numpoints}");
         } else {
             $exist_x = true;
         }
     } else {
         $exist_x = false;
     }
     if ($exist_x) {
         $xs = $this->coords[1][0];
     } else {
         $xs = 0;
     }
     $img->SetStartPoint($xscale->Translate($xs), $yscale->Translate($this->coords[0][0]));
     if ($this->filled) {
         $cord[] = $xscale->Translate($xs);
         $cord[] = $yscale->Translate($yscale->GetMinVal());
     }
     $cord[] = $xscale->Translate($xs);
     $cord[] = $yscale->Translate($this->coords[0][0]);
     $yt_old = $yscale->Translate($this->coords[0][0]);
     $img->SetColor($this->color);
     $img->SetLineWeight($this->weight);
     $img->SetLineStyle($this->line_style);
     for ($pnts = 1; $pnts < $numpoints; ++$pnts) {
         if ($exist_x) {
             $x = $this->coords[1][$pnts];
         } else {
             $x = $pnts;
         }
         $xt = $xscale->Translate($x);
         $yt = $yscale->Translate($this->coords[0][$pnts]);
         $cord[] = $xt;
         $cord[] = $yt;
         if ($this->step_style) {
             $img->StyleLineTo($xt, $yt_old);
             $img->StyleLineTo($xt, $yt);
         } else {
             $y = $this->coords[0][$pnts];
             if (is_numeric($y) || is_string($y) && $y != "-") {
                 $tmp1 = $this->coords[0][$pnts];
                 $tmp2 = $this->coords[0][$pnts - 1];
                 if (is_numeric($tmp1) && (is_numeric($tmp2) || $tmp2 == "-")) {
                     $img->StyleLineTo($xt, $yt);
                 } else {
                     $img->SetStartPoint($xt, $yt);
                 }
             }
         }
         $yt_old = $yt;
         if ($this->value->show) {
             $sval = sprintf($this->value->format, $this->coords[0][$pnts]);
             $txt = new Text($sval, $xt, $yt - $this->value->margin);
             $txt->SetFont($this->value->ff, $this->value->fs, $this->value->fsize);
             $txt->Align("center", "bottom");
             $txt->SetOrientation($this->value->angle);
             $txt->SetColor($this->value->color);
             $txt->Stroke($img);
         }
     }
     if ($this->filled) {
         $cord[] = $xt;
         $cord[] = $yscale->Translate($yscale->GetMinVal());
         $img->SetColor($this->fill_color);
         $img->FilledPolygon($cord);
         $img->SetColor($this->color);
         $img->Polygon($cord);
     }
     $adjust = 0;
     if ($this->filled) {
         $adjust = 2;
     }
     for ($i = $adjust; $i < count($cord) - $adjust; $i += 2) {
         if (is_numeric($this->coords[0][($i - $adjust) / 2])) {
             $this->mark->Stroke($img, $cord[$i], $cord[$i + 1]);
         }
     }
 }

 function Stroke($img, $aVal, $x, $y)
 {
     if ($this->show) {
         if ($this->negformat == "") {
             $this->negformat = $this->format;
         }
         if ($this->negcolor == "") {
             $this->negcolor = $this->color;
         }
         if ($aVal == NULL || is_string($aVal) && ($aVal == "" || $aVal == "-" || $aVal == "x")) {
             return;
         }
         if ($aVal >= 0) {
             $sval = sprintf($this->format, $aVal);
         } else {
             $sval = sprintf($this->negformat, $aVal);
         }
         $txt = new Text($sval, $x, $y - sign($aVal) * $this->margin);
         $txt->SetFont($this->ff, $this->fs, $this->fsize);
         if ($this->valign == "") {
             if ($aVal >= 0) {
                 $valign = "bottom";
             } else {
                 $valign = "top";
             }
         } else {
             $valign = $this->valign;
         }
         $txt->Align($this->halign, $valign);
         $txt->SetOrientation($this->angle);
         if ($aVal > 0) {
             $txt->SetColor($this->color);
         } else {
             $txt->SetColor($this->negcolor);
         }
         $txt->Stroke($img);
     }
 }

 function Raise($aMsg, $aHalt = true)
 {
     $img_iconerror = 'iVBORw0KGgoAAAANSUhEUgAAACgAAAAoCAMAAAC7IEhfAAAAaV' . 'BMVEX//////2Xy8mLl5V/Z2VvMzFi/v1WyslKlpU+ZmUyMjEh/' . 'f0VyckJlZT9YWDxMTDjAwMDy8sLl5bnY2K/MzKW/v5yyspKlpY' . 'iYmH+MjHY/PzV/f2xycmJlZVlZWU9MTEXY2Ms/PzwyMjLFTjea' . 'AAAAAXRSTlMAQObYZgAAAAFiS0dEAIgFHUgAAAAJcEhZcwAACx' . 'IAAAsSAdLdfvwAAAAHdElNRQfTBgISOCqusfs5AAABLUlEQVR4' . '2tWV3XKCMBBGWfkranCIVClKLd/7P2Q3QsgCxjDTq+6FE2cPH+' . 'xJ0Ogn2lQbsT+Wrs+buAZAV4W5T6Bs0YXBBwpKgEuIu+JERAX6' . 'wM2rHjmDdEITmsQEEmWADgZm6rAjhXsoMGY9B/NZBwJzBvn+e3' . 'wHntCAJdGu9SviwIwoZVDxPB9+Rc0TSEbQr0j3SA1gwdSn6Db0' . '6Tm1KfV6yzWGQO7zdpvyKLKBDmRFjzeB3LYgK7r6A/noDAfjtS' . 'IXaIzbJSv6WgUebTMV4EoRB8a2mQiQjgtF91HdKDKZ1gtFtQjk' . 'YcWaR5OKOhkYt+ZsTFdJRfPAApOpQYJTNHvCRSJR6SJngQadfc' . 'vd69OLMddVOPCGVnmrFD8bVYd3JXfxXPtLR/+mtv59/ALWiiMx' . 'qL72fwAAAABJRU5ErkJggg==';
     if (function_exists("imagetypes")) {
         $supported = imagetypes();
     } else {
         $supported = 0;
     }
     if (!function_exists('imagecreatefromstring')) {
         $supported = 0;
     }
     if (ob_get_length() || headers_sent() || !($supported & IMG_PNG)) {
         die($this->iTitle . ' ' . $aMsg);
     }
     $aMsg = wordwrap($aMsg, 55);
     $lines = substr_count($aMsg, "\n");
     $erricon = Image::CreateFromString(base64_decode($img_iconerror));
     $w = 400;
     $h = 100 + 15 * max(0, $lines - 3);
     $img = new Image($w, $h);
     $img->SetColor("gray");
     $img->FilledRectangle(5, 5, $w - 1, $h - 1, 10);
     $img->SetColor("gray:0.7");
     $img->FilledRectangle(5, 5, $w - 3, $h - 3, 10);
     $img->SetColor("lightblue");
     $img->FilledRectangle(1, 1, $w - 5, $h - 5);
     $img->CopyCanvasH($img->img, $erricon, 5, 30, 0, 0, 40, 40);
     $img->SetColor("black");
     $img->Rectangle(1, 1, $w - 5, $h - 5);
     $img->Rectangle(0, 0, $w - 4, $h - 4);
     $img->SetColor("darkred");
     for ($y = 3; $y < 18; $y += 2) {
         $img->Line(1, $y, $w - 6, $y);
     }
     $img->SetColor("white");
     $img->Line(2, 2, 2, $h - 5);
     $img->Line(2, 2, $w - 6, 2);
     $img->SetColor("darkgray");
     $img->Line(2, $h - 6, $w - 5, $h - 6);
     $img->Line(3, $h - 7, $w - 5, $h - 7);
     $m = floor($w / 2 - 5);
     $l = 100;
     $img->SetColor("lightgray:1.3");
     $img->FilledRectangle($m - $l, 2, $m + $l, 16);
     $img->SetColor("darkred");
     $img->SetFont(FF_FONT2, FS_BOLD);
     $img->StrokeText($m - 50, 15, $this->iTitle);
     $img->SetColor("black");
     $img->SetFont(FF_FONT1, FS_NORMAL);
     $txt = new Text($aMsg, 52, 25);
     $txt->Align("left", "top");
     $txt->Stroke($img);
     if ($this->iDest) {
         $img->Stream($this->iDest);
     } else {
         $img->Headers();
         $img->Stream();
     }
     if ($aHalt) {
         die;
     }
 }

/**
 * Display Error 'graph'
 *
 * @param string $p_title Error title.
 * @param string $p_text  Error text.
 * @todo check error graphs do not support utf8
 * @return void
 */
function error_text($p_title, $p_text)
{
    if (OFF == plugin_config_get('eczlibrary')) {
        $t_graph = new CanvasGraph(300, 380);
        $t_graph_font = graph_get_font();
        $t_text = new Text($p_text, 150, 100);
        $t_text->Align('center', 'center', 'center');
        $t_text->SetFont($t_graph_font, FS_BOLD);
        $t_graph->title->Set($p_title);
        $t_graph->title->SetFont($t_graph_font, FS_BOLD);
        $t_graph->AddText($t_text);
        $t_graph->Stroke();
    } else {
        $t_image = imagecreate(300, 300);
        $t_text_color = imagecolorallocate($t_image, 0, 0, 0);
        imagestring($t_image, 5, 0, 0, $p_text, $t_text_color);
        header('Content-type: image/png');
        imagepng($t_image);
        imagedestroy($t_image);
    }
    die;
}