ImVec4: 4D vector used to store clipping rectangles, colors etc. [Compile-time configurable type]

! Convenience class for handling file names and paths. */

! token class */

A non-owning string class (similar to the forthcoming std::string_view) Note that, because a StringRef may be a substring of another string, it may no

! Three-index vertex, indexing start at 0, -1 means invalid vertex. */

! stores the location of a stream element in the source */

Helper: ImVec2ih (2D vector, half-size integer, for long-term packed storage)

FIXME: rename to Vertex4f

Opaque interface to a font builder (stb_truetype or FreeType).

Fwd decls

camera settings */

Storage of stack sizes for debugging/asserting

Temporary storage for one window (that's the data which in theory we could ditch at the end of the frame, in practice we currently keep it for each wi