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

note: this routine clips fills that extend off the edges... ideally this wouldn't happen, but it could happen if the truetype glyph bounding boxes are

x^3 + c*x^2 + b*x + a = 0

tessellate until threshold p is happy... @TODO warped to compensate for non-linear stretching

Set bit n in the array

No specific ordering/dependency support, will see as needed

We intentionally avoid using ImVec2 and its math operators here to reduce cost to a minimum for debug/non-inlined builds.

Load embedded ProggyClean.ttf at size 13, disable oversampling

NB: Transfer ownership of 'ttf_data' to ImFontAtlas, unless font_cfg_template->FontDataOwnedByAtlas == false. Owned TTF buffer will be deleted after B

Pass in translated ASCII characters for text input. - with glfw you can get those from the callback set in glfwSetCharCallback() - on Windows you can

UTF16 strings use surrogate pairs to encode codepoints >= 0x10000, so we should save the high surrogate.

Queue a new key down/up event. - ImGuiKey key: Translated key (as in, generally ImGuiKey_A matches the key end-user would use to emit an 'A' cha

Helper to create a child window / scrolling region that looks like a normal widget frame.

Call directly after the BeginCombo/EndCombo block. The preview is designed to only host non-interactive elements (Experimental, see GitHub issues: #16

BeginDisabled()/EndDisabled() - Those can be nested but it cannot be used to enable an already disabled section (a single BeginDisabled(true) in the s

When this returns true you need to: a) call SetDragDropPayload() exactly once, b) you may render the payload visual/description, c) call EndDragDropSo

We don't use BeginDragDropTargetCustom() and duplicate its code because: 1) we use LastItemRectHoveredRect which handles items that pushes a temporari

Lock horizontal starting position + capture group bounding box into one "item" (so you can use IsItemHovered() or layout primitives such as SameLine()

Tip: To have a list filling the entire window width, use size.x = -FLT_MIN and pass an non-visible label e.g. "##empty" Tip: If your vertical size is

FIXME: Provided a rectangle perhaps e.g. a BeginMenuBarEx() could be used anywhere.. Currently the main responsibility of this function being to setup

This is a helper to handle the simplest case of associating one named popup to one given widget. - To create a popup associated to the last item, you

Attention! BeginPopup() adds default flags which BeginPopupEx()!

If 'p_open' is specified for a modal popup window, the popup will have a regular close button which will close the popup. Note that popup visibility s

Read about "TABLE SIZING" at the top of this file.

Important: calling order matters! FIXME: Somehow overlapping with docking tech. FIXME: The "rect-cut" aspect of this could be formalized into a lower-

For quicker full rebuild of a storage (instead of an incremental one), you may add all your contents and then sort once.