2025-11-28 00:35:46 +09:00

61 lines
1.6 KiB
C++

// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
// ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
// PARTICULAR PURPOSE.
//
// Copyright (c) Microsoft Corporation. All rights reserved
#pragma once
#include "Resource.h"
/******************************************************************
* *
* Macros *
* *
******************************************************************/
#ifndef ARGB
typedef DWORD ARGB;
#endif
/******************************************************************
* DemoApp *
******************************************************************/
class DemoApp
{
public:
DemoApp();
~DemoApp();
HRESULT Initialize(HINSTANCE hInstance);
private:
HRESULT CreateDIBFromFile(HWND hWnd);
BOOL LocateImageFile(HWND hWnd, LPWSTR pszFileName, DWORD cbFileName);
HRESULT ConvertBitmapSource(HWND hWnd, IWICBitmapSource **ppToRenderBitmapSource);
HRESULT CreateDIBSectionFromBitmapSource(IWICBitmapSource *pToRenderBitmapSource);
LRESULT WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
LRESULT OnPaint(HWND hWnd);
static LRESULT CALLBACK s_WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
private:
HINSTANCE m_hInst;
HBITMAP m_hDIBBitmap;
IWICImagingFactory *m_pIWICFactory;
IWICBitmapSource *m_pOriginalBitmapSource;
};