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;
}
/**
* Remove blank columns and blank rows from the image edge
* Then resize the image based on this area to the given size
*
* @param image $image
* @param int $x The width
* @param int $y The height
*
* @return image a copy of the image of size x,y only containing the bounding box
* @author Adam Zammit <*****@*****.**>
* @since 2010-10-14
*/
function resize_bounding(&$image, $x = 44, $y = 34)
{
$new = imagecreate($x, $y);
list($tlx, $tly, $brx, $bry) = bounding_box($image);
$width = $brx - $tlx;
$height = $bry - $tly;
if ($width < 1) {
$width = 1;
}
if ($height < 1) {
$height = 1;
}
// Find the centre
$xc = $width / 2 + $tlx;
$yc = $height / 2 + $tly;
// Preserve aspect ratio to an extent
if ($width < $height) {
$aspect = $width / $height;
$aspect2 = pow($aspect, 1 / 3);
$height2 = $height;
$width2 = $height * $aspect2;
$dx = ($width2 - $width) / 2;
// Resize
$blank = imagecreate($width2, $height2);
imagecopy($blank, $image, $dx, 0, $tlx, $tly, $width, $height);
imagecopyresized($new, $blank, 0, 0, 0, 0, $x, $y, $width2, $height2);
} else {
$aspect = $height / $width;
$aspect2 = pow($aspect, 1 / 3);
$width2 = $width;
$height2 = $width * $aspect2;
$dy = ($height2 - $height) / 2;
// Resize
$blank = imagecreate($width2, $height2);
imagecopy($blank, $image, 0, $dy, $tlx, $tly, $width, $height);
imagecopyresized($new, $blank, 0, 0, 0, 0, $x, $y, $width2, $height2);
}
return $new;
}
gd_alpha();
imagefilledrectangle($image, 0, 0, imagesx($image), imagesy($image), gd_bkg());
render_text($bounds);
}
break;
case 'progressive':
$bounds = bounding_box($FLIR['text']);
if ($FStyle['realFontHeight'] != 'true') {
$REAL_HEIGHT_BOUNDS = $bounds;
}
$offset_left = 0;
$nsize = $FLIR['size_pts'];
while (($REAL_HEIGHT_BOUNDS['height'] > $FLIR['maxheight'] || $bounds['width'] > $FLIR['maxwidth']) && $nsize > 2) {
$nsize -= 0.5;
$bounds = bounding_box($FLIR['text'], NULL, $nsize);
$REAL_HEIGHT_BOUNDS = $FStyle['realFontHeight'] == 'true' ? bounding_box(HBOUNDS_TEXT, NULL, $nsize) : $bounds;
}
$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);
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Facelift Image Replacement. If not, see <http://www.gnu.org/licenses/>.
*/
$PLUGIN_ERROR = false;
define('FULL_CACHE_PATH', fix_path(getcwd() . '/' . $FLIR['cache']));
define('CONVERT', IM_EXEC_PATH . 'convert');
if (DEBUG && file_exists(FULL_CACHE_PATH)) {
unlink(FULL_CACHE_PATH);
}
$image = false;
if ($FLIR['text'][0] == '@') {
$FLIR['text'] = '\\' . $FLIR['text'];
}
$bounds = bounding_box($FLIR['text']);
// convertBoundingBox(imagettfbbox($FLIR['size_pts'], 0, $FLIR['font'], $FLIR['text']));
$fulltrim = '';
if ($FStyle['fixBaseline'] != 'true') {
$bounds['height'] += 200;
$REAL_HEIGHT_BOUNDS = $bounds;
$fulltrim = '-trim +repage';
}
$fore_hex = dec2hex($FLIR['color']['red'], $FLIR['color']['green'], $FLIR['color']['blue']);
$bkg_hex = $FLIR['output'] == 'png' ? 'transparent' : '"#' . dec2hex($FLIR['bkgcolor']['red'], $FLIR['bkgcolor']['green'], $FLIR['bkgcolor']['blue']) . '"';
$opacity = '';
if ($FLIR['opacity'] < 100 && $FLIR['opacity'] >= 0) {
$opacity = strlen($FLIR['opacity']) == 1 ? '0' . $FLIR['opacity'] : (strlen($FLIR['opacity']) > 2 ? substr($FLIR['opacity'], 0, 2) : $FLIR['opacity']);
}
switch ($FStyle['cAlign']) {
case 'center':
/**
* Remove blank columns and blank rows from the image edge
* Then resize the image based on this area to the given size
*
* @param image $image
* @param int $x The width
* @param int $y The height
*
* @return image a copy of the image of size x,y only containing the bounding box
* @author Adam Zammit <*****@*****.**>
* @since 2010-10-14
*/
function resize_bounding(&$image, $x = 44, $y = 34)
{
$new = imagecreate($x, $y);
list($tlx, $tly, $brx, $bry) = bounding_box($image);
$width = $brx - $tlx;
$height = $bry - $tly;
if ($width < 1) {
$width = 1;
}
if ($height < 1) {
$height = 1;
}
// Resize
imagecopyresized($new, $image, 0, 0, $tlx, $tly, $x, $y, $width, $height);
return $new;
}
if (false !== $image) {
// if cannot wrap, don't break and continue on to next mode
break;
}
}
case 'progressive':
$bounds = bounding_box($FLIR['text']);
if ($FStyle['fixBaseline'] != 'true') {
$REAL_HEIGHT_BOUNDS = $bounds;
}
$offset_left = 0;
$nsize = $FLIR['size_pts'];
while (($REAL_HEIGHT_BOUNDS['height'] > $FLIR['maxheight'] || $bounds['width'] > $FLIR['maxwidth']) && $nsize > 2) {
$nsize -= 0.5;
$bounds = bounding_box($FLIR['text'], NULL, $nsize);
$REAL_HEIGHT_BOUNDS = $FStyle['fixBaseline'] == 'true' ? bounding_box(HBOUNDS_TEXT, NULL, $nsize) : $bounds;
}
$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'], $FLIR['text']);
break;
case 'spacer':
if (false === @($image = imagecreatetruecolor($SPACE_BOUNDS['width'] * $SPACES_COUNT, 1))) {
err('COULD_NOT_CREATE');
}
imagesavealpha($image, true);
imagealphablending($image, false);
