image output code is close to the bottom
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$image_filename = "../images/tsroll_" . $id . ".png"; //dynamic file
name
$msg = $rollover;
class textPNG {
var $font = 'fonts/ARIAL.TTF'; //default font. put in full path.
var $msg = "undefined"; // default text to display.
var $size = 11;
var $rot = 0; // rotation in degrees.
var $pad = 0; // padding.
var $transparent = 1; // transparency set to on.
var $red = 0; // white text...
var $grn = 0;
var $blu = 0;
var $bg_red = 255; // on black background.
var $bg_grn = 255;
var $bg_blu = 255;
function draw() {
$width = 499;
$height = 14;
$offset_x = 0;
$offset_y = 0;
$bounds = array();
$image = "";
//$this->msg = date ("h:i:s");
// determine font height.
$bounds = ImageTTFBBox($this->size, $this->rot, $this->font, "W");
if ($this->rot < 0) {
$font_height = abs($bounds[7]-$bounds[1]);
} else if ($this->rot > 0) {
$font_height = abs($bounds[1]-$bounds[7]);
} else {
$font_height = abs($bounds[7]-$bounds[1]);
}
// determine bounding box.
$bounds = ImageTTFBBox($this->size, $this->rot, $this->font,
$this->msg);
if ($this->rot < 0) {
// $width = abs($bounds[4]-$bounds[0]);
// $height = abs($bounds[3]-$bounds[7]);
$offset_y = $font_height;
$offset_x = 0;
} else if ($this->rot > 0) {
// $width = abs($bounds[2]-$bounds[6]);
// $height = abs($bounds[1]-$bounds[5]);
$offset_y = abs($bounds[7]-$bounds[5])+$font_height;
$offset_x = abs($bounds[0]-$bounds[6]);
} else {
// $width = abs($bounds[4]-$bounds[6]);
// $height = abs($bounds[7]-$bounds[1]);
$offset_y = $font_height;;
$offset_x = 0;
}
$image =
imagecreate($width+($this->pad*2)+1,$height+($this->pad*2)+1);
$background = ImageColorAllocate($image, $this->bg_red,
$this->bg_grn, $this->bg_blu);
$foreground = ImageColorAllocate($image, $this->red, $this->grn,
$this->blu);
if ($this->transparent) ImageColorTransparent($image, $background);
ImageInterlace($image, false);
// render it.
ImageTTFText($image, $this->size, $this->rot, $offset_x+$this->pad,
$offset_y+$this->pad, $foreground, $this->font, $this->msg);
// output PNG object.
imagePNG($image, $image_filename);
}
}
$text = new textPNG; // instantiate new textPNG class.
if (isset($msg)) $text->msg = $msg; // text to display
if (isset($font)) $text->font = $font; // font to use (include directory
if needed).
if (isset($size)) $text->size = $size; // size in points
if (isset($rot)) $text->rot = $rot; // rotation
if (isset($pad)) $text->pad = $pad; // padding in pixels around text.
if (isset($tr)) $text->transparent = $tr; // transparency flag
(boolean).
if (isset($clr)) { // text colour
$text->red = hexdec(substr($clr, 0, 2));
$text->grn = hexdec(substr($clr, 2, 2));
$text->blu = hexdec(substr($clr, 4, 2));
}
if (isset($bg)) { // background colour
$text->bg_red = hexdec(substr($bg, 0, 2));
$text->bg_grn = hexdec(substr($bg, 2, 2));
$text->bg_blu = hexdec(substr($bg, 4, 2));
}
$text->draw();
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