Declared in context.hpp

* \brief * This `focus_index()` member function of `composite_base` class * returns the focus index `_focus`. */

* @brief * Get the current horizontal alignment of the port element. * * @return * The current horizontal alignment value, rangi

/////////////////////////////////////////////////////////////////////// Make momentary icon_button without a body ////////////////////////////////////

clean up the temporary component buffers

combined JPEG 'receive' and JPEG 'extend', since baseline always extends everything it receives.

returns 0..31 for the highest set bit

mallocs with size overflow checking

extract an arbitrarily-aligned N-bit value (N=bits) from v, and then make it 8-bits long and fractionally extend it to full full range.

returns STBI_rgb or whatever, 0 on error

! * \brief * Get the value of the first thumb. * * \return * The value of the first thumb as a double. */

! * \brief * Get the value of the second thumb. * * \return * The value of the second thumb as a double. */

/////////////////////////////////////////////////////////////////////// Popup Button /////////////////////////////////////////////////////////////////

/////////////////////////////////////////////////////////////////////// Extracting codepoints from UTF8 //////////////////////////////////////////////

Function to calculate distance

* \brief * Retrieves the current frame index within the basic_sprite. * * \returns * The current frame index as `std::size_t`.

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Here, we link the controls such that the Nth slider or knob will move together.

Here, we make a dial with radial markers around the dial.

Here, we make a horizontal slider with slider markers.

Here, we make a vertical slider with slider markers.