first commit

libraries/ckeditor/plugins/jsplus_bootstrap_icons/fonts/gen.config.php

@@ -0,0 +1,9 @@
+<?php 
+
+// Maximum font size in pixels
+$config['minSize'] = 16;
+
+// Maximum font size in pixels
+$config['maxSize'] = 512;
+
+?>

libraries/ckeditor/plugins/jsplus_bootstrap_icons/fonts/gen.php

@@ -0,0 +1,95 @@
+<?php
+
+require_once('gen.config.php');
+
+function calculateTextBox($font_size, $font_angle, $font_file, $text) {
+	$box   = imagettfbbox($font_size, $font_angle, $font_file, $text);
+	if( !$box )
+		return false;
+	$min_x = min( array($box[0], $box[2], $box[4], $box[6]) );
+	$max_x = max( array($box[0], $box[2], $box[4], $box[6]) );
+	$min_y = min( array($box[1], $box[3], $box[5], $box[7]) );
+	$max_y = max( array($box[1], $box[3], $box[5], $box[7]) );
+	$width  = ( $max_x - $min_x );
+	$height = ( $max_y - $min_y );
+	$left   = abs( $min_x ) + $width;
+	$top    = abs( $min_y ) + $height;
+	$img     = @imagecreatetruecolor( $width << 2, $height << 2 );
+	$white   =  imagecolorallocate( $img, 255, 255, 255 );
+	$black   =  imagecolorallocate( $img, 0, 0, 0 );
+	imagefilledrectangle($img, 0, 0, imagesx($img), imagesy($img), $black);
+	imagettftext( $img, $font_size,
+	$font_angle, $left, $top,
+	$white, $font_file, $text);
+	$rleft  = $w4 = $width<<2;
+	$rright = 0;
+	$rbottom   = 0;
+	$rtop = $h4 = $height<<2;
+	for( $x = 0; $x < $w4; $x++ )
+		for( $y = 0; $y < $h4; $y++ )
+		if( imagecolorat( $img, $x, $y ) ){
+		$rleft   = min( $rleft, $x );
+		$rright  = max( $rright, $x );
+		$rtop    = min( $rtop, $y );
+		$rbottom = max( $rbottom, $y );
+	}
+	imagedestroy( $img );
+	return array( "left"   => $left - $rleft,
+			"top"    => $top  - $rtop,
+			"width"  => $rright - $rleft + 1,
+			"height" => $rbottom - $rtop + 1 );
+}
+
+
+if (!isset($_GET['code']))
+	die("`code` parameter not set");
+
+if (!isset($_GET['size']))
+	die("`size` parameter not set");
+
+if (!isset($_GET['color']))
+	die("`color` parameter not set");
+$colorHtml = strtolower($_GET['color']);
+if (!preg_match('/^[0-9a-f]{6}$/', $colorHtml) == 1)
+    die('Incorrect color code');
+
+$colorR = base_convert(substr($colorHtml, 0, 2), 16, 10);
+$colorG = base_convert(substr($colorHtml, 2, 2), 16, 10);
+$colorB = base_convert(substr($colorHtml, 4, 2), 16, 10);
+
+$code = intval($_GET['code']);
+$size = intval($_GET['size']);
+
+if ($code < 0 || $code > 65535)
+	die('Incorrect `code` value');
+
+if ($size < $config['minSize'])
+    $size = $config['minSize'];
+
+if ($size > $config['maxSize'])
+    $size = $config['maxSize'];
+
+$fontFile = dirname(__FILE__).'/icons.ttf';
+$text = html_entity_decode('&#' . $code . ';', ENT_COMPAT, 'UTF-8');
+
+$dim = calculateTextBox($size, 0, $fontFile, $text);
+
+$width = $dim['width'];
+$height = $dim['height'];
+$left = $dim['left'];
+$top = $dim['top'];
+
+$img = @imagecreatetruecolor($width, $height) or die("Cannot Initialize new GD image stream. Check GD library in installed on server and selected font for existence.");
+imagesavealpha($img, true);
+$trans_colour = imagecolorallocatealpha($img, 0, 0, 0, 127);
+imagefill($img, 0, 0, $trans_colour);
+
+$color = imagecolorallocate($img, $colorR, $colorG, $colorB);
+
+imagettftext($img, $size, 0, $left, $top, $color, $fontFile, $text);
+
+header("Content-type: image/png");
+imagepng($img);
+imagedestroy($img);
+
+?>