Render function (this used to be set in io.RenderDrawListsFn and called by ImGui::Render(), but you can now call this directly from your main loop)

Parse display precision back from the display format string FIXME: This is still used by some navigation code path to infer a minimum tweak step, but

Build pixels data. This is called automatically for you by the GetTexData*** functions.

Scroll to keep newly navigated item fully into view NB: We modify rect_rel by the amount we scrolled for, so it is immediately updated.

Note: Anti-aliased filling requires points to be in clockwise order.

Helper for ColorPicker4()

Function:

Function:

Function:

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@brief Send joystick callback **/

raytrace a sphere evaluate the BRDF or the LTC call the color map

traverse the layout to locate the nearest character to a display position

discard the oldest entry in the undo list

find the x/y location of a character, and remember info about the previous row in case we get a move-up event (for page up, we'll have to rescan)

canoncialize the selection so start <= end

find minimum y position if it starts at x1

rects array must be big enough to accommodate all characters in the given ranges

rects array must be big enough to accommodate all characters in the given ranges

check if a utf8 string contains a prefix which is the utf16 string; if so return length of matching utf8 string