";
$styles = "";
$end = "";
if ($col){
$styles.="color:#".$col.";";
}
if ($italic){
$styles.="font-style:italic;";
}
if ($wide){
$styles.="font-weight:bold;";
}
if ($narrow){
$styles.="letter-spacing: -0.1em;font-size:smaller";
}
$string = $start1.$styles.$start2.$string.$end;
}
return $string;
}
function toHTML($str){
$col = false;
$wide = false;
$narrow = false;
$caps = false;
$italic = false;
$str = str_replace('$$','[DOLLAR]',$str);
$str = str_replace(' ',' ',$str);
$chunks = explode('$',$str);
for ($i = 1; $i < count($chunks); $i++){
if (preg_match("/^[0-9a-f]{2,3}/i",$chunks[$i], $matches)){
$col = $matches[0];
if (strlen($col)<3) $col.="8";
$col = $col[0].$col[0].$col[1].$col[1].$col[2].$col[2];
$chunks[$i] = $this->getStyledString($chunks[$i], $matches[0], $col, $wide, $narrow, $caps, $italic);
} else if (preg_match("/^(i)/i",$chunks[$i], $matches)){
$italic = true;
$chunks[$i] = $this->getStyledString($chunks[$i], $matches[0], $col, $wide, $narrow, $caps, $italic);
} else if (preg_match("/^(w)/i",$chunks[$i], $matches)){
$narrow = false;
$wide = true;
$chunks[$i] = $this->getStyledString($chunks[$i], $matches[0], $col, $wide, $narrow, $caps, $italic);
} else if (preg_match("/^(n)/i",$chunks[$i], $matches)){
$wide = false;
$narrow = true;
$chunks[$i] = $this->getStyledString($chunks[$i], $matches[0], $col, $wide, $narrow, $caps, $italic);
} else if (preg_match("/^(s)/i",$chunks[$i], $matches)){
$chunks[$i] = $this->getStyledString($chunks[$i], $matches[0], $col, $wide, $narrow, $caps, $italic);
} else if (preg_match("/^(t)/i",$chunks[$i], $matches)){
$caps = true;
$chunks[$i] = $this->getStyledString($chunks[$i], $matches[0], $col, $wide, $narrow, $caps, $italic);
} else if (preg_match("/^(m)/i",$chunks[$i], $matches)){
$wide = false;
$bold = false;
$chunks[$i] = $this->getStyledString($chunks[$i], $matches[0], $col, $wide, $narrow, $caps, $italic);
} else if (preg_match("/^(g)/i",$chunks[$i], $matches)){
$col = false;
$chunks[$i] = $this->getStyledString($chunks[$i], $matches[0], $col, $wide, $narrow, $caps, $italic);
} else if (preg_match("/^(z)/i",$chunks[$i], $matches)){
$col = false;
$wide = false;
$narrow = false;
$caps = false;
$italic = false;
$chunks[$i] = $this->getStyledString($chunks[$i], $matches[0], $col, $wide, $narrow, $caps, $italic);
}
}
for ($i = 1; $i < count($chunks); $i++){
$chunks[$i] = str_replace('[DOLLAR]','$',$chunks[$i]);
}
$str = implode($chunks);
return $str;
}
function toArray($str){
$col = false;
$wide = false;
$narrow = false;
$caps = false;
$italic = false;
$shadow = false;
$str = str_replace('$$','[DOLLAR]',$str);
$chunks = explode('$',$str);
$result = array();
if ($chunks[0]) $result[0]["text"]=str_replace('[DOLLAR]','$',$chunks[0]);
for ($i = 1; $i < count($chunks); $i++){
$match = "";
if (preg_match("/^[0-9a-f]{2,3}/i",$chunks[$i], $matches)){
$col = $matches[0];
$match = $col;
if (strlen($col)<3) $col.="8";
$col = $col[0].$col[0].$col[1].$col[1].$col[2].$col[2];
} else if (preg_match("/^(i)/i",$chunks[$i], $matches)){
$match = $matches[0];
$italic = true;
} else if (preg_match("/^(w)/i",$chunks[$i], $matches)){
$match = $matches[0];
$narrow = false;
$wide = true;
} else if (preg_match("/^(n)/i",$chunks[$i], $matches)){
$match = $matches[0];
$wide = false;
$narrow = true;
} else if (preg_match("/^(s)/i",$chunks[$i], $matches)){
$match = $matches[0];
$shadow = true;
} else if (preg_match("/^(t)/i",$chunks[$i], $matches)){
$match = $matches[0];
$caps = true;
} else if (preg_match("/^(m)/i",$chunks[$i], $matches)){
$match = $matches[0];
$wide = false;
$bold = false;
} else if (preg_match("/^(g)/i",$chunks[$i], $matches)){
$match = $matches[0];
$col = false;
} else if (preg_match("/^(z)/i",$chunks[$i], $matches)){
$match = $matches[0];
$shadow = false;
$col = false;
$wide = false;
$narrow = false;
$caps = false;
$italic = false;
}
$chunks[$i] = substr($chunks[$i], strlen($match));
if ($chunks[$i]){
$a = count($result);
$result[$a]["text"]=str_replace('[DOLLAR]','$',$chunks[$i]);
$result[$a]["italic"]=$italic;
$result[$a]["narrow"]=$narrow;
$result[$a]["wide"]=$wide;
$result[$a]["caps"]=$caps;
$result[$a]["shadow"]=$shadow;
$result[$a]["color"]=$col;
}
}
return $result;
}
function get_rgb($hex) {
$hex_array = array(0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
'A' => 10, 'B' => 11, 'C' => 12, 'D' => 13, 'E' => 14,
'F' => 15);
$hex = str_replace('#', '', strtoupper($hex));
if (($length = strlen($hex)) == 3) {
$hex = $hex{0}.$hex{0}.$hex{1}.$hex{1}.$hex{2}.$hex{2};
$length = 6;
}
if ($length != 6 or strlen(str_replace(array_keys($hex_array), '', $hex)))
return NULL;
$rgb['r'] = $hex_array[$hex{0}] * 16 + $hex_array[$hex{1}];
$rgb['g'] = $hex_array[$hex{2}] * 16 + $hex_array[$hex{3}];
$rgb['b']= $hex_array[$hex{4}] * 16 + $hex_array[$hex{5}];
return $rgb;
}
/**
* draws a TMN color coded string onto the given picture
*
* @param imageHandle $src_img The picture to be drawn on
* @param int $size The fontsize
* @param int $x The X-Position
* @param int $y The Y-Position
* @param color $color The color for letters that are not otherwise color coded (default color)
* @param String $font The used font
* Attention: You need 4 fonts for the different styles like
* tahoma.ttf -- normal style
* tahomait.ttf -- italic style
* tahomawd.ttf -- wide style
* tahomawdit.ttf -- wide and italic style
* (narrow style not implemented yet)
* @param String $text The TMN color coded Text you want to display
*/
function drawStyledString($src_img,$size, $x, $y , $color, $font, $text){
$chunks = $this->toArray($text);
//var_dump($text);
$x_offset = 0;
$black = imagecolorallocate($src_img, 50,50,50);
for ($i = 0; $i < count ($chunks); $i++){
$fontUsed = "./".$font;
if ($chunks[$i]["wide"]) $fontUsed .= "wd";
if ($chunks[$i]["italic"]) $fontUsed .= "it";
$fontUsed.=".ttf";
if ($chunks[$i]["color"]){
$colRGB = $this->get_rgb("#".$chunks[$i]["color"]);
$usedCol = imagecolorallocate($src_img, $colRGB['r'], $colRGB['g'], $colRGB['b']);
} else {
$usedCol = $color;
}
imagettftext($src_img, $size, 0, $x + $x_offset + 1, $y + 1, $black, $fontUsed, $chunks[$i]["text"]);
imagettftext($src_img, $size, 0, $x + $x_offset, $y, $usedCol, $fontUsed, $chunks[$i]["text"]);
$bbox = imagettfbbox($size, 0, $fontUsed, $chunks[$i]["text"]);
$x_offset += $bbox[2]+2;
}
}
}