function picture_get_image_dimensions in Picture 7

Same name and namespace in other branches

1. 7.2 picture.module \picture_get_image_dimensions()

Determines the dimensions of an image.

Parameters

$variables: An associative array containing:

• style_name: The name of the style to be used to alter the original image.
• width: The width of the source image (if known).
• height: The height of the source image (if known).

$multiplier: Multiplier from the source

Return value

array Dimensions to be modified - an array with components width and height, in pixels.

1 call to picture_get_image_dimensions()

theme_picture in ./picture.module

Returns HTML for a picture.

File

./picture.module, line 1146

Picture formatter.

Code

function picture_get_image_dimensions($variables, $multiplier = 1) {

  // Determine the dimensions of the styled image.
  $dimensions = array();
  if (isset($variables['width'])) {
    $dimensions['width'] = $variables['width'];
  }
  if (isset($variables['height'])) {
    $dimensions['height'] = $variables['height'];
  }
  if ($variables['style_name'] == PICTURE_EMPTY_IMAGE) {
    $dimensions = array(
      'width' => 1,
      'height' => 1,
    );
  }
  elseif ($variables['style_name'] == PICTURE_ORIGINAL_IMAGE) {

    // NOOP.
  }
  else {
    image_style_transform_dimensions($variables['style_name'], $dimensions);
    if ($multiplier != 0 && $multiplier != 1) {
      $dimensions['width'] = ceil($dimensions['width'] / $multiplier);
      $dimensions['height'] = ceil($dimensions['height'] / $multiplier);
    }
  }
  return $dimensions;
}