Free memory for a URI

returns the current touch location in screen coordinates

* @brief Population bit count. * * @param v The value to population count. * * @return The number of 1 bits. */

Uses complex number multiplication to rotate v1 by v2. Scaling will occur if v1 is not a unit vector.

Returns a pointer to the output buffer content. No terminating null character is appended.

Returns a copy of the allocator associated with this buffer.

Read data, and (optionally) run it through the CRC. */

Place a 16-bit number into a buffer in PNG byte order. * The parameter is declared unsigned int, not png_uint_16, * just to avoid potential problems

scaleX setter

Do clone */

The addImageAsync logic follow the steps: - find the image has been add or not, if not add an AsyncStruct to _requestQueue (GL thread) - get AsyncS

* @brief Return a float value for an integer vector. */

isRelativeAnchorPoint setter

Helpers: Bit manipulation