Returns the point size for an HTML font size name.
| public static getFontSize ( $fontsize ) |
/**
* Applies the effect.
*/
public function apply()
{
/* Determine placement on image */
switch ($this->_params['valign']) {
case 'bottom':
$v = 'south';
break;
case 'center':
$v = 'center';
break;
default:
$v = 'north';
}
switch ($this->_params['halign']) {
case 'right':
$h = 'east';
break;
case 'center':
$h = 'center';
break;
default:
$h = 'west';
}
if ($v == 'center' && $h != 'center' || $v == 'center' && $h == 'center') {
$gravity = $h;
} elseif ($h == 'center' && $v != 'center') {
$gravity = $v;
} else {
$gravity = $v . $h;
}
/* Determine font point size */
$point = Horde_Image::getFontSize($this->_params['fontsize']);
//@TODO:
throw new Horde_Image_Exception('Not Yet Implemented.');
}
/**
* Applies the effect.
*/
public function apply()
{
/* Determine placement on image */
switch ($this->_params['valign']) {
case 'bottom':
$v = 'south';
break;
case 'center':
$v = 'center';
break;
default:
$v = 'north';
}
switch ($this->_params['halign']) {
case 'right':
$h = 'east';
break;
case 'center':
$h = 'center';
break;
default:
$h = 'west';
}
if ($v == 'center' && $h != 'center' || $v == 'center' && $h == 'center') {
$gravity = $h;
} elseif ($h == 'center' && $v != 'center') {
$gravity = $v;
} else {
$gravity = $v . $h;
}
/* Determine font point size */
$point = Horde_Image::getFontSize($this->_params['fontsize']);
$this->_image->raw();
$this->_image->addPostSrcOperation(' -font ' . $this->_params['font'] . ' -pointsize ' . $point . ' \\( +clone -resize 1x1 -fx 1-intensity -threshold 50% -scale 32x32 -write mpr:color +delete \\) -tile mpr:color -gravity ' . $gravity . ' -annotate +20+10 "' . $this->_params['text'] . '"');
$this->_image->raw();
}
/**
* Draws a text string on the image in a specified location, with the
* specified style information.
*
* @TODO: Need to differentiate between the stroke (border) and the fill
* color, but this is a BC break, since we were just not providing a
* border.
*
* @param string $text The text to draw.
* @param integer $x The left x coordinate of the start of the
* text string.
* @param integer $y The top y coordinate of the start of the text
* string.
* @param string $font The font identifier you want to use for the
* text.
* @param string $color The color that you want the text displayed in.
* @param integer $direction An integer that specifies the orientation of
* the text.
* @param string $fontsize Size of the font (small, medium, large, giant)
*/
public function text($string, $x, $y, $font = '', $color = 'black', $direction = 0, $fontsize = 'small')
{
$string = addslashes('"' . $string . '"');
$fontsize = Horde_Image::getFontSize($fontsize);
$this->_postSrcOperations[] = "-fill {$color} " . (!empty($font) ? "-font {$font}" : '') . " -pointsize {$fontsize} -gravity northwest -draw \"text {$x},{$y} {$string}\" -fill none";
}
/**
* Draws a text string on the image in a specified location, with
* the specified style information.
*
* @TODO: Need to differentiate between the stroke (border) and the fill color,
* but this is a BC break, since we were just not providing a border.
*
* @param string $text The text to draw.
* @param integer $x The left x coordinate of the start of the text string.
* @param integer $y The top y coordinate of the start of the text string.
* @param string $font The font identifier you want to use for the text.
* @param string $color The color that you want the text displayed in.
* @param integer $direction An integer that specifies the orientation of the text.
* @param string $fontsize Size of the font (small, medium, large, giant)
*/
public function text($string, $x, $y, $font = '', $color = 'black', $direction = 0, $fontsize = 'small')
{
$fontsize = Horde_Image::getFontSize($fontsize);
$pixel = new ImagickPixel($color);
$draw = new ImagickDraw();
$draw->setFillColor($pixel);
if (!empty($font)) {
$draw->setFont($font);
}
$draw->setFontSize($fontsize);
$draw->setGravity(Imagick::GRAVITY_NORTHWEST);
try {
$res = $this->_imagick->annotateImage($draw, $x, $y, $direction, $string);
} catch (ImagickException $e) {
throw new Horde_Image_Exception($e);
}
$draw->destroy();
}
