gfx_imgui.h

/****************************************************************************
MIT License

Copyright (c) 2024 Guillaume Boissé

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
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****************************************************************************/
#if !defined(GFX_INCLUDE_GFX_IMGUI_H) && defined(GFX_ENABLE_GUI)
#define GFX_INCLUDE_GFX_IMGUI_H

#ifndef IMGUI_USE_WCHAR32
// Required to support unicode values above 0x10000
#define IMGUI_USE_WCHAR32
#endif
#define IMGUI_DEFINE_MATH_OPERATORS

#include "gfx.h"
#include "imgui.h"

//!
//! ImGui initialization/termination.
//!

GfxResult gfxImGuiInitialize(GfxContext gfx, char const **font_filenames = nullptr, uint32_t font_count = 0,
    ImFontConfig const *font_configs = nullptr, ImGuiConfigFlags flags = 0);
GfxResult gfxImGuiTerminate();
GfxResult gfxImGuiRender();

bool gfxImGuiIsInitialized();

#endif //! GFX_INCLUDE_GFX_IMGUI_H

//!
//! Implementation details.
//!

#ifdef GFX_IMPLEMENTATION_DEFINE

#pragma once
#include "gfx_imgui.cpp"

#endif //! GFX_IMPLEMENTATION_DEFINE