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+/**********************************************************************************************
+*
+*   raylibExtras * Utilities and Shared Components for Raylib
+*
+*   rlImGui * basic ImGui integration
+*
+*   LICENSE: ZLIB
+*
+*   Copyright (c) 2024 Jeffery Myers
+*
+*   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
+*   to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+*   copies of the Software, and to permit persons to whom the Software is
+*   furnished to do so, subject to the following conditions:
+*
+*   The above copyright notice and this permission notice shall be included in all
+*   copies or substantial portions of the Software.
+*
+*   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+*   IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+*   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+*   AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+*   LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+*   OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+*   SOFTWARE.
+*
+**********************************************************************************************/
+
+#pragma once
+
+#include "raylib.h"
+
+// Function specifiers in case library is build/used as a shared library
+// NOTE: Microsoft specifiers to tell compiler that symbols are imported/exported from a .dll
+// NOTE: visibility("default") attribute makes symbols "visible" when compiled with -fvisibility=hidden
+#if defined(_WIN32)
+#if defined(__TINYC__)
+#define __declspec(x) __attribute__((x))
+#endif
+#if defined(BUILD_LIBTYPE_SHARED)
+#define RLIMGUIAPI __declspec(dllexport)     // We are building the library as a Win32 shared library (.dll)
+#elif defined(USE_LIBTYPE_SHARED)
+#define RLIMGUIAPI __declspec(dllimport)     // We are using the library as a Win32 shared library (.dll)
+#endif
+#else
+#if defined(BUILD_LIBTYPE_SHARED)
+#define RLIMGUIAPI __attribute__((visibility("default"))) // We are building as a Unix shared library (.so/.dylib)
+#endif
+#endif
+
+#ifndef RLIMGUIAPI
+#define RLIMGUIAPI       // Functions defined as 'extern' by default (implicit specifiers)
+#endif
+
+#ifndef NO_FONT_AWESOME
+#include "extras/IconsFontAwesome6.h"
+#ifndef FONT_AWESOME_ICON_SIZE
+#define FONT_AWESOME_ICON_SIZE 11
+#endif
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// High level API. This API is designed in the style of raylib and meant to work with reaylib code.
+// It will manage it's own ImGui context and call common ImGui functions (like NewFrame and Render) for you
+// for a lower level API that matches the other ImGui platforms, please see imgui_impl_raylib.h
+
+/// <summary>
+/// Sets up ImGui, loads fonts and themes
+/// Calls ImGui_ImplRaylib_Init and sets the theme. Will install Font awesome by default
+/// </summary>
+/// <param name="darkTheme">when true(default) the dark theme is used, when false the light theme is used</param>
+RLIMGUIAPI void rlImGuiSetup(bool darkTheme);
+
+/// <summary>
+/// Starts a new ImGui Frame
+/// Calls ImGui_ImplRaylib_NewFrame, ImGui_ImplRaylib_ProcessEvents, and ImGui::NewFrame together
+/// </summary>
+RLIMGUIAPI void rlImGuiBegin(void);
+
+/// <summary>
+/// Ends an ImGui frame and submits all ImGui drawing to raylib for processing.
+/// Calls ImGui:Render, an d ImGui_ImplRaylib_RenderDrawData to draw to the current raylib render target
+/// </summary>
+RLIMGUIAPI void rlImGuiEnd(void);
+
+/// <summary>
+/// Cleanup ImGui and unload font atlas
+/// Calls ImGui_ImplRaylib_Shutdown
+/// </summary>
+RLIMGUIAPI void rlImGuiShutdown(void);
+
+// Advanced StartupAPI
+
+/// <summary>
+/// Custom initialization. Not needed if you call rlImGuiSetup. Only needed if you want to add custom setup code.
+/// must be followed by rlImGuiEndInitImGui
+/// Called by ImGui_ImplRaylib_Init, and does the first part of setup, before fonts are rendered
+/// </summary>
+RLIMGUIAPI void rlImGuiBeginInitImGui(void);
+
+/// <summary>
+/// End Custom initialization. Not needed if you call rlImGuiSetup. Only needed if you want to add custom setup code.
+/// must be proceeded by rlImGuiBeginInitImGui
+/// Called by ImGui_ImplRaylib_Init and does the second part of setup, and renders fonts.
+/// </summary>
+RLIMGUIAPI void rlImGuiEndInitImGui(void);
+
+/// <summary>
+/// Forces the font texture atlas to be recomputed and re-cached
+/// </summary>
+RLIMGUIAPI void rlImGuiReloadFonts(void);
+
+// Advanced Update API
+
+/// <summary>
+/// Starts a new ImGui Frame with a specified delta time
+/// </summary>
+/// <param name="dt">delta time, any value < 0 will use raylib GetFrameTime</param>
+RLIMGUIAPI void rlImGuiBeginDelta(float deltaTime);
+
+// ImGui Image API extensions
+// Purely for convenience in working with raylib textures as images.
+// If you want to call ImGui image functions directly, simply pass them the pointer to the texture.
+
+/// <summary>
+/// Draw a texture as an image in an ImGui Context
+/// Uses the current ImGui Cursor position and the full texture size.
+/// </summary>
+/// <param name="image">The raylib texture to draw</param>
+RLIMGUIAPI void rlImGuiImage(const Texture *image);
+
+/// <summary>
+/// Draw a texture as an image in an ImGui Context at a specific size
+/// Uses the current ImGui Cursor position and the specified width and height
+/// The image will be scaled up or down to fit as needed
+/// </summary>
+/// <param name="image">The raylib texture to draw</param>
+/// <param name="width">The width of the drawn image</param>
+/// <param name="height">The height of the drawn image</param>
+RLIMGUIAPI void rlImGuiImageSize(const Texture *image, int width, int height);
+
+/// <summary>
+/// Draw a texture as an image in an ImGui Context at a specific size
+/// Uses the current ImGui Cursor position and the specified size
+/// The image will be scaled up or down to fit as needed
+/// </summary>
+/// <param name="image">The raylib texture to draw</param>
+/// <param name="size">The size of drawn image</param>
+RLIMGUIAPI void rlImGuiImageSizeV(const Texture* image, Vector2 size);
+
+/// <summary>
+/// Draw a portion texture as an image in an ImGui Context at a defined size
+/// Uses the current ImGui Cursor position and the specified size
+/// The image will be scaled up or down to fit as needed
+/// </summary>
+/// <param name="image">The raylib texture to draw</param>
+/// <param name="destWidth">The width of the drawn image</param>
+/// <param name="destHeight">The height of the drawn image</param>
+/// <param name="sourceRect">The portion of the texture to draw as an image. Negative values for the width and height will flip the image</param>
+RLIMGUIAPI void rlImGuiImageRect(const Texture* image, int destWidth, int destHeight, Rectangle sourceRect);
+
+/// <summary>
+/// Draws a render texture as an image an ImGui Context, automatically flipping the Y axis so it will show correctly on screen
+/// </summary>
+/// <param name="image">The render texture to draw</param>
+RLIMGUIAPI void rlImGuiImageRenderTexture(const RenderTexture* image);
+
+/// <summary>
+/// Draws a render texture as an image an ImGui Context, automatically flipping the Y axis so it will show correctly on screen
+/// Fits the render texture to the available content area
+/// </summary>
+/// <param name="image">The render texture to draw</param>
+/// <param name="center">When true the image will be centered in the content area</param>
+RLIMGUIAPI void rlImGuiImageRenderTextureFit(const RenderTexture* image, bool center);
+
+/// <summary>
+/// Draws a texture as an image button in an ImGui context. Uses the current ImGui cursor position and the full size of the texture
+/// </summary>
+/// <param name="name">The display name and ImGui ID for the button</param>
+/// <param name="image">The texture to draw</param>
+/// <returns>True if the button was clicked</returns>
+bool rlImGuiImageButton(const char* name, const Texture* image);
+
+/// <summary>
+/// Draws a texture as an image button in an ImGui context. Uses the current ImGui cursor position and the specified size.
+/// </summary>
+/// <param name="name">The display name and ImGui ID for the button</param>
+/// <param name="image">The texture to draw</param>
+/// <param name="size">The size of the button</param>
+/// <returns>True if the button was clicked</returns>
+RLIMGUIAPI bool rlImGuiImageButtonSize(const char* name, const Texture* image, struct ImVec2 size);
+
+#ifdef __cplusplus
+}
+#endif