move cursor to last character of selection

return 1 if the sum is valid, 0 on overflow. negative terms are considered invalid.

return 1 if the sum is valid, 0 on overflow. negative terms are considered invalid.

@OPTIMIZE: provide an option that always forces left-predict or paeth predict

* @brief Converts std::string to lower case. * @param str - std::string that needs to be converted. * @return Lower case input std::string. */

TODO: Thickness anti-aliased lines cap are missing their AA fringe. We avoid using the ImVec2 math operators here to reduce cost to a minimum for debu

Layer is locked for the root window, however child windows may use a different viewport (e.g. extruding menu)

Advanced: Channels - Use to split render into layers. By switching channels to can render out-of-order (e.g. submit FG primitives before BG primitives

If you get an error please report on github. You may try different GL context version or GLSL version. See GL<>GLSL version table at the top of this f

If the back-end doesn't set MouseLastHoveredViewport or doesn't honor ImGuiViewportFlags_NoInputs, we do a search ourselves. A) It won't take account

Retrieve list of range (2 int per range, values are inclusive)

This is only used in rare/specific situations to manufacture an ID out of nowhere.

ray-tri intersect calculated test in local space