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97 lines
2.2 KiB
C

2 years ago
//
// Class: CCeXDib
//
// Compiler: Visual C++
// eMbedded Visual C++
// Tested on: Visual C++ 6.0
// Windows CE 3.0
//
// Author: Davide Calabro' davide_calabro@yahoo.com
// http://www.softechsoftware.it
//
// Note: This class uses code snippets taken from a similar class written
// for the Win32 enviroment by Davide Pizzolato (ing.davide.pizzolato@libero.it)
//
// Disclaimer
// ----------
// THIS SOFTWARE AND THE ACCOMPANYING FILES ARE DISTRIBUTED "AS IS" AND WITHOUT
// ANY WARRANTIES WHETHER EXPRESSED OR IMPLIED. NO REPONSIBILITIES FOR POSSIBLE
// DAMAGES OR EVEN FUNCTIONALITY CAN BE TAKEN. THE USER MUST ASSUME THE ENTIRE
// RISK OF USING THIS SOFTWARE.
//
// Terms of use
// ------------
// THIS SOFTWARE IS FREE FOR PERSONAL USE OR FREEWARE APPLICATIONS.
// IF YOU USE THIS SOFTWARE IN COMMERCIAL OR SHAREWARE APPLICATIONS YOU
// ARE GENTLY ASKED TO DONATE 1$ (ONE U.S. DOLLAR) TO THE AUTHOR:
//
// Davide Calabro'
// P.O. Box 65
// 21019 Somma Lombardo (VA)
// Italy
//
//
#ifndef _CEXDIB_H_
#define _CEXDIB_H_
#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
#ifndef HDIB
#define HDIB HANDLE
#endif
#ifndef WIDTHBYTES
#define WIDTHBYTES(bits) (((bits) + 31) / 32 * 4)
#endif
#ifndef BFT_BITMAP
#define BFT_BITMAP 0x4d42 // 'BM'
#endif
class CCeXDib
{
public:
CCeXDib();
virtual ~CCeXDib();
HDIB Create(DWORD dwWidth, DWORD dwHeight, WORD wBitCount);
void Clone(CCeXDib* src);
void Draw(HDC hDC, DWORD dwX, DWORD dwY);
LPBYTE GetBits();
void Clear(BYTE byVal = 0);
void SetGrayPalette();
void SetPaletteIndex(BYTE byIdx, BYTE byR, BYTE byG, BYTE byB);
void SetPixelIndex(DWORD dwX, DWORD dwY, BYTE byI);
void BlendPalette(COLORREF crColor, DWORD dwPerc);
WORD GetBitCount();
DWORD GetLineWidth();
DWORD GetWidth();
DWORD GetHeight();
WORD GetNumColors();
BOOL WriteBMP(LPCTSTR bmpFileName);
private:
void FreeResources();
DWORD GetPaletteSize();
DWORD GetSize();
RGBQUAD RGB2RGBQUAD(COLORREF cr);
HDIB m_hDib;
BITMAPINFOHEADER m_bi;
DWORD m_dwLineWidth;
WORD m_wColors;
HBITMAP m_hBitmap; // Handle to bitmap
HDC m_hMemDC; // Handle to memory DC
LPVOID m_lpBits; // Pointer to actual bitmap bits
};
#endif