/** * Copyright (c) 2015-present, Facebook, Inc. * All rights reserved. * * This source code is licensed under the BSD-style license found in the * LICENSE file in the root directory of this source tree. An additional grant * of patent rights can be found in the PATENTS file in the same directory. */ #import // A little helper to make sure we have a set of lines including width ready for use. // We assume that we will only this in one place so no reference counting is necessary. // Needs to be freed when dealloced. // This is fragile since this relies on these values not getting reused. Consider // wrapping these in an Obj-C class or some ARC hackery to get refcounting. typedef struct { size_t count; CGFloat baseLine; // Distance from the origin to the base line of the first line CGFloat lineHeight; // Distance between lines CTLineRef *lines; CGFloat *widths; // Width of each line } ARTTextFrame;