function ctools_stylizer_image_processor::command_new in Chaos Tool Suite (ctools) 7

Same name and namespace in other branches

1. 6 includes/stylizer.inc \ctools_stylizer_image_processor::command_new()

Create a new workspace.

File

includes/stylizer.inc, line 287

Create customized CSS and images from palettes created by user input.

Class

ctools_stylizer_image_processor

Code

function command_new($name, $width, $height) {
  $this
    ->log("New workspace: {$name} ({$width} x {$height})");

  // Clean up if there was already a workspace there.
  if (isset($this->workspaces[$name])) {
    imagedestroy($this->workspaces[$name]);
  }
  $this->workspaces[$name] = imagecreatetruecolor($width, $height);
  $this
    ->set_current_workspace($name);

  // Make sure the new workspace has a transparent color.
  // Turn off transparency blending (temporarily)
  imagealphablending($this->workspace, FALSE);

  // Create a new transparent color for image
  $color = imagecolorallocatealpha($this->workspace, 0, 0, 0, 127);

  // Completely fill the background of the new image with allocated color.
  imagefill($this->workspace, 0, 0, $color);

  // Restore transparency blending
  imagesavealpha($this->workspace, TRUE);
}