C++ (Cpp) gegl_tile_handler_source_command Examples

Example #1

File: gegl-tile-handler-empty.c Project: ChristianBusch/gegl

static gpointer
gegl_tile_handler_empty_command (GeglTileSource  *buffer,
                                 GeglTileCommand  command,
                                 gint             x,
                                 gint             y,
                                 gint             z,
                                 gpointer         data)
{
  if (command == GEGL_TILE_GET)
    return get_tile (buffer, x, y, z);

  return gegl_tile_handler_source_command (buffer, command, x, y, z, data);
}

Example #2

File: gegl-tile-handler-zoom.c Project: dankamongmen/gegl

static gpointer
gegl_tile_handler_zoom_command (GeglTileSource  *tile_store,
                                GeglTileCommand  command,
                                gint             x,
                                gint             y,
                                gint             z,
                                gpointer         data)
{
  GeglTileHandler *handler  = (void*)tile_store;

  if (command == GEGL_TILE_GET)
    return get_tile (tile_store, x, y, z);
  else
    return gegl_tile_handler_source_command (handler, command, x, y, z, data);
}

Example #3

File: gimptilehandlerprojection.c Project: Bootz/shiny-robot

static gpointer
gimp_tile_handler_projection_command (GeglTileSource  *source,
                                      GeglTileCommand  command,
                                      gint             x,
                                      gint             y,
                                      gint             z,
                                      gpointer         data)
{
  gpointer retval;

  retval = gegl_tile_handler_source_command (source, command, x, y, z, data);

  if (command == GEGL_TILE_GET && z == 0)
    retval = gimp_tile_handler_projection_validate (source, retval, x, y);

  return retval;
}

Example #4

File: gegl-buffer.c Project: dankamongmen/gegl

static gpointer
gegl_buffer_command (GeglTileSource *source,
                     GeglTileCommand command,
                     gint            x,
                     gint            y,
                     gint            z,
                     gpointer        data)
{
  GeglTileHandler *handler = GEGL_TILE_HANDLER (source);
  switch (command)
    {
      case GEGL_TILE_GET:
        return gegl_buffer_get_tile (source, x, y, z);
      default:
        return gegl_tile_handler_source_command (handler, command, x, y, z, data);
    }
}