cairo_status_t

type cairo_status_t = (

  CAIRO_STATUS_SUCCESS = 0,

  CAIRO_STATUS_NO_MEMORY,

  CAIRO_STATUS_INVALID_RESTORE,

  CAIRO_STATUS_INVALID_POP_GROUP,

  CAIRO_STATUS_NO_CURRENT_POINT,

  CAIRO_STATUS_INVALID_MATRIX,

  CAIRO_STATUS_INVALID_STATUS,

  CAIRO_STATUS_NULL_POINTER,

  CAIRO_STATUS_INVALID_STRING,

  CAIRO_STATUS_INVALID_PATH_DATA,

  CAIRO_STATUS_READ_ERROR,

  CAIRO_STATUS_WRITE_ERROR,

  CAIRO_STATUS_SURFACE_FINISHED,

  CAIRO_STATUS_SURFACE_TYPE_MISMATCH,

  CAIRO_STATUS_PATTERN_TYPE_MISMATCH,

  CAIRO_STATUS_INVALID_CONTENT,

  CAIRO_STATUS_INVALID_FORMAT,

  CAIRO_STATUS_INVALID_VISUAL,

  CAIRO_STATUS_FILE_NOT_FOUND,

  CAIRO_STATUS_INVALID_DASH,

  CAIRO_STATUS_INVALID_DSC_COMMENT,

  CAIRO_STATUS_INVALID_INDEX,

  CAIRO_STATUS_CLIP_NOT_REPRESENTABLE,

  CAIRO_STATUS_TEMP_FILE_ERROR,

  CAIRO_STATUS_INVALID_STRIDE,

  CAIRO_STATUS_FONT_TYPE_MISMATCH,

  CAIRO_STATUS_USER_FONT_IMMUTABLE,

  CAIRO_STATUS_USER_FONT_ERROR,

  CAIRO_STATUS_NEGATIVE_COUNT,

  CAIRO_STATUS_INVALID_CLUSTERS,

  CAIRO_STATUS_INVALID_SLANT,

  CAIRO_STATUS_INVALID_WEIGHT,

  CAIRO_STATUS_INVALID_SIZE,

  CAIRO_STATUS_USER_FONT_NOT_IMPLEMENTED,

  CAIRO_STATUS_DEVICE_TYPE_MISMATCH,

  CAIRO_STATUS_DEVICE_ERROR,

  CAIRO_STATUS_INVALID_MESH_CONSTRUCTION,

  CAIRO_STATUS_DEVICE_FINISHED,

  CAIRO_STATUS_LAST_STATUS

);