function imageTtfBBox_fixed($size, $angle, $fontfile, $text)
{
// Вычисляем размер при НУЛЕВОМ угле поворота.
$horiz = imageTtfBBox($size, 0, $fontfile, $text);
// Вычисляим синус и косинус угла поворота.
$cos = cos(deg2rad($angle));
$sin = sin(deg2rad($angle));
$box = [];
// Выполняем поворот каждой координаты.
for ($i = 0; $i < 7; $i += 2) {
list($x, $y) = [$horiz[$i], $horiz[$i + 1]];
$box[$i] = round($x * $cos + $y * $sin);
$box[$i + 1] = round($y * $cos - $x * $sin);
}
return $box;
}
/**
* Returns boundings of text depending on the available font extension
*
* @param float $size Textsize
* @param ezcGraphFontOptions $font Font
* @param string $text Text
* @return ezcGraphBoundings Boundings of text
*/
protected function getTextBoundings($size, ezcGraphFontOptions $font, $text)
{
switch ($font->type) {
case ezcGraph::PS_FONT:
if (!isset($this->psFontRessources[$font->path])) {
$this->psFontRessources[$font->path] = imagePsLoadFont($font->path);
}
$boundings = imagePsBBox($text, $this->psFontRessources[$font->path], $size);
return new ezcGraphBoundings($boundings[0], $boundings[1], $boundings[2], $boundings[3]);
case ezcGraph::TTF_FONT:
switch (true) {
case ezcBaseFeatures::hasFunction('imageftbbox') && !$this->options->forceNativeTTF:
$boundings = imageFtBBox($size, 0, $font->path, $text);
return new ezcGraphBoundings($boundings[0], $boundings[1], $boundings[4], $boundings[5]);
case ezcBaseFeatures::hasFunction('imagettfbbox'):
$boundings = imageTtfBBox($size, 0, $font->path, $text);
return new ezcGraphBoundings($boundings[0], $boundings[1], $boundings[4], $boundings[5]);
}
break;
}
}
function GenerateThumbnail($src, $dst, $mw, $mh, $alwaysResize = false)
{
$size = @getImageSize($src);
if (!$size || !($size[2] == 1 || $size[2] == 2 || $size[2] == 3)) {
return false;
}
switch ($size[2]) {
case 1:
$type = 'gif';
break;
case 2:
$type = 'jpeg';
break;
case 3:
$type = 'png';
break;
}
if (isset($type)) {
switch ($type) {
case 'jpeg':
$sim = imageCreateFromJPEG($src);
break;
case 'gif':
$sim = imageCreateFromGIF($src);
break;
case 'png':
$sim = imageCreateFromPNG($src);
break;
}
if ($mw <= 0 || $mh <= 0) {
$tw = $size[0];
$th = $size[1];
} elseif ($size[0] > $mw || $size[1] > $mh || $alwaysResize) {
$ratio = $size[0] > $size[1] ? $size[0] / $mw : $size[1] / $mh;
$tw = $size[0] / $ratio;
$th = $size[1] / $ratio;
} else {
$tw = $size[0];
$th = $size[1];
}
$text = $size[0] . 'x' . $size[1] . ' - ' . intval(filesize($src) / 1024) . 'Kb';
$font = BASE_PATH . 'incl/serifan.ttf';
$fontsize = 12 + 1;
$fontangle = 0;
do {
$fontsize--;
$bounds = imageTtfBBox($fontsize, $fontangle, $font, $text);
} while ($fontsize > 6 && abs($bounds[0] - $bounds[2]) > $tw);
$tha = 6 + abs($bounds[1] - $bounds[7]);
$thumb = imageCreateTrueColor($tw, $th + $tha);
imageCopyResampled($thumb, $sim, 0, 0, 0, 0, $tw, $th, $size[0], $size[1]);
$th += $tha;
$black = imageColorAllocate($thumb, 0, 0, 0);
$white = imageColorAllocate($thumb, 255, 255, 255);
$GLOBALS['image_orig_width'] = $size[0];
$GLOBALS['image_orig_height'] = $size[1];
$GLOBALS['image_thumb_width'] = $tw;
$GLOBALS['image_thumb_height'] = $th;
imageFilledRectangle($thumb, 0, $th - $tha, $tw - 1, $th - 1, $black);
imageTtfText($thumb, $fontsize, $fontangle, $tw / 2 - $bounds[2] / 2, $th - 4 - $bounds[3], $white, $font, $text);
imageRectangle($thumb, 0, 0, $tw - 1, $th - 1, $black);
switch ($type) {
case 'jpeg':
imageJPEG($thumb, $dst);
break;
case 'gif':
imageGIF($thumb, $dst);
break;
case 'png':
imagePNG($thumb, $dst);
break;
}
return true;
}
return false;
}
