function imagettftextbox($size_pts, $angle, $left, $top, $color, $font, $raw_text, $max_width, $align = 'left', $lineheight = 1.0)
{
global $FLIR;
if ($lineheight < -1) {
// will cause text to disappear off canvas
$lineheight = 1.0;
}
$raw_textlines = explode("\n", $raw_text);
$formatted_lines = $formatted_widths = array();
$max_values = bounding_box(HBOUNDS_TEXT);
$previous_bounds = array('width' => 0);
$longest_line = 0;
$spaces = ' ' . str_repeat(' ', defined('SPACING_GAP') ? SPACING_GAP : 0);
foreach ($raw_textlines as $text) {
$bounds = bounding_box($text);
if ($bounds['height'] > $max_lineheight) {
$max_lineheight = $bounds['height'];
}
if ($bounds['belowBasepoint'] > $max_baseheight) {
$max_baseheight = $bounds['belowBasepoint'];
}
if ($bounds['xOffset'] > $max_leftoffset) {
$max_leftoffset = $bounds['xOffset'];
}
if ($bounds['yOffset'] > $max_rightoffset) {
$max_rightoffset = $bounds['yOffset'];
}
if ($bounds['width'] < $max_width) {
// text doesn't require wrapping
$formatted_lines[] = $text;
$formatted_widths[$text] = $longest_line = $bounds['width'];
} else {
// text requires wrapping
$words = explode($spaces, trim($text));
$wordcnt = count($words);
$test_line = '';
for ($i = 0; $i < count($words); $i++) {
// test words one-by-one to see if they put the width over
$prepend = $i == 0 ? '' : $test_line . $spaces;
// add space if not the first word
$working_line = $prepend . $words[$i];
$bounds = bounding_box($working_line);
if ($bounds['width'] > $max_width) {
// if working line is too big previous line isn't, use that
if ($wordcnt == 1) {
// cannot wrap a single word that is longer than bounding box
return false;
}
$formatted_lines[] = $test_line;
$formatted_widths[$test_line] = $previous_bounds['width'];
$test_line = $words[$i];
$bounds = bounding_box($test_line);
} else {
// keep adding
$test_line = $working_line;
}
if ($bounds['width'] > $longest_line) {
$longest_line = $bounds['width'];
}
$previous_bounds = $bounds;
}
if ($test_line != '') {
// if words are finished and there is something left in the buffer add it
$bounds = bounding_box($test_line);
$formatted_lines[] = $test_line;
$formatted_widths[$test_line] = $bounds['width'];
}
}
}
$longest_line += abs($max_leftoffset);
$max_lineheight = $max_values['height'] * $lineheight;
if ($lineheight < 0) {
$max_lineheight += $max_values['height'];
}
$image = imagecreatetruecolor($FStyle['notrim'] == 'true' ? $max_width : $longest_line, $max_lineheight * (count($formatted_lines) - 1) + $max_values['yOffset'] + $max_values['belowBasepoint']);
gd_alpha($image);
imagefilledrectangle($image, 0, 0, imagesx($image), imagesy($image), gd_bkg($image));
for ($i = 0; $i < count($formatted_lines); $i++) {
if ($i == 0) {
$offset_top = $max_values['yOffset'];
} else {
$offset_top = $max_lineheight * $i + $max_values['yOffset'];
}
switch (strtolower($align)) {
default:
case 'left':
$offset_left = 0;
break;
case 'center':
$offset_left = ($max_width - $formatted_widths[$formatted_lines[$i]]) / 2;
break;
case 'right':
$offset_left = $max_width - $formatted_widths[$formatted_lines[$i]] - 1;
break;
}
imagettftext($image, $size_pts, $angle, $offset_left, $offset_top, gd_color($image), $font, $formatted_lines[$i]);
$bounds = array('xOffset' => $offset_left, 'yOffset' => $offset_top);
// render_text($bounds, $formatted_lines[$i], $image, $bounds);
}
return $image;
}
$FLIR['size_pts'] = $nsize;
if (false === @($image = imagecreatetruecolor($bounds['width'], $REAL_HEIGHT_BOUNDS['height']))) {
err('COULD_NOT_CREATE');
}
gd_alpha();
imagefilledrectangle($image, $offset_left, 0, imagesx($image), imagesy($image), gd_bkg());
imagettftext($image, $FLIR['size_pts'], 0, $bounds['xOffset'], $REAL_HEIGHT_BOUNDS['yOffset'], gd_color(), $FLIR['font'], $FLIR['text']);
render_text($bounds);
break;
case 'spacer':
if (false === @($image = imagecreatetruecolor($SPACE_BOUNDS['width'] * $SPACES_COUNT, 1))) {
err('COULD_NOT_CREATE');
}
imagesavealpha($image, true);
imagealphablending($image, false);
imagefilledrectangle($image, 0, 0, imagesx($image), imagesy($image), gd_bkg());
break;
}
if ($FLIR['postscript']) {
imagepsfreefont($FLIR['ps']['font']);
}
if (false !== $image) {
switch ($FLIR['output']) {
default:
case 'png':
imagepng($image, $FLIR['cache']);
break;
case 'gif':
imagegif($image, $FLIR['cache']);
break;
case 'jpg':