ImGuiDiligentConfig.h

/*
 *  Copyright 2026 Diligent Graphics LLC
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 *  In no event and under no legal theory, whether in tort (including negligence),
 *  contract, or otherwise, unless required by applicable law (such as deliberate
 *  and grossly negligent acts) or agreed to in writing, shall any Contributor be
 *  liable for any damages, including any direct, indirect, special, incidental,
 *  or consequential damages of any character arising as a result of this License or
 *  out of the use or inability to use the software (including but not limited to damages
 *  for loss of goodwill, work stoppage, computer failure or malfunction, or any and
 *  all other commercial damages or losses), even if such Contributor has been advised
 *  of the possibility of such damages.
 */

#pragma once

#define IMGUI_DISABLE_DEFAULT_FILE_FUNCTIONS
#define IMGUI_DEFINE_MATH_OPERATORS

namespace Diligent
{

#if PLATFORM_WIN32
class WindowsFile;
using ImGuiFile = WindowsFile;
#elif PLATFORM_UNIVERSAL_WINDOWS
class WindowsStoreFile;
using ImGuiFile = WindowsStoreFile;
#elif PLATFORM_ANDROID
class AndroidFile;
using ImGuiFile = AndroidFile;
#else
class StandardFile;
using ImGuiFile = StandardFile;
#endif

} // namespace Diligent

using ImFileHandle = Diligent::ImGuiFile*;
using ImU64        = unsigned long long;

ImFileHandle ImFileOpen(const char* pFileName, const char* pMode);
bool         ImFileClose(ImFileHandle pFile);
ImU64        ImFileGetSize(ImFileHandle pFile);
ImU64        ImFileRead(void* pData, ImU64 Size, ImU64 Count, ImFileHandle pFile);
ImU64        ImFileWrite(const void* pData, ImU64 Size, ImU64 Count, ImFileHandle pFile);