HDC QuerySaveEMFFile(const TCHAR * description, const RECT * rcFrame, TCHAR szFileName[])
{
KFileDialog fd;
if ( fd.GetSaveFileName(NULL, _T("emf"), _T("Enhanced Metafiles")) )
{
if ( szFileName )
_tcscpy(szFileName, fd.m_TitleName);
return CreateEnhMetaFile(NULL, fd.m_TitleName, rcFrame, description);
}
else
return NULL;
}
BOOL SaveDIBToFile(const TCHAR * pFileName, const BITMAPINFO * pBMI, const void * pBits)
{
KFileDialog fi;
if ( pFileName==NULL )
{
if ( ! fi.GetSaveFileName(NULL, _T("bmp"), _T("Bitmap Files")) )
return FALSE;
pFileName = fi.m_TitleName;
}
HANDLE handle = CreateFile(pFileName, GENERIC_WRITE, FILE_SHARE_READ,
NULL, CREATE_NEW, FILE_ATTRIBUTE_NORMAL, NULL);
if ( handle == INVALID_HANDLE_VALUE )
return FALSE;
BITMAPFILEHEADER bmFH;
int nHeadSize = sizeof(BITMAPINFOHEADER) +
sizeof(RGBQUAD) * GetDIBColorCount(pBMI->bmiHeader);
bmFH.bfType = 0x4D42;
bmFH.bfSize = nHeadSize + GetDIBPixelSize(pBMI->bmiHeader);
bmFH.bfReserved1 = 0;
bmFH.bfReserved2 = 0;
bmFH.bfOffBits = nHeadSize + sizeof(BITMAPFILEHEADER);
DWORD dwRead = 0;
WriteFile(handle, & bmFH, sizeof(bmFH), & dwRead, NULL);
if ( pBits==NULL ) // packed DIB
pBits = (BYTE *) pBMI + nHeadSize;
WriteFile(handle, pBMI, nHeadSize, & dwRead, NULL);
WriteFile(handle, pBits, GetDIBPixelSize(pBMI->bmiHeader), & dwRead, NULL);
CloseHandle(handle);
return TRUE;
}
LRESULT KEMFView::WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
switch( uMsg )
{
case WM_CREATE:
m_hWnd = hWnd;
m_hViewMenu = LoadMenu(m_hInst, MAKEINTRESOURCE(IDR_VIEWER));
{
RECT rect;
GetClientRect(m_hWnd, & rect);
m_emftree.Create(hWnd, 101, 0, 0, m_nDivision, rect.bottom, m_hInst);
m_emfpanel.CreateEx(WS_EX_CLIENTEDGE, "EMFPanel", NULL, WS_VISIBLE | WS_BORDER | WS_CHILD,
m_nDivision+3, 0, rect.right - m_nDivision+3, rect.bottom, hWnd, NULL, m_hInst);
{
KEmfDC emfdc;
if ( m_emfpanel.m_hEmf )
emfdc.DeCompile(NULL, m_emfpanel.m_hEmf, & m_emftree);
else
emfdc.DeCompile(NULL, m_FileName, & m_emftree, m_emfpanel.m_hEmf);
}
// palette message handling is in KWindow class, which needs m_hPalette to be set
{
HDC hDC = GetDC(hWnd);
m_hPalette = GetEMFPalette(m_emfpanel.m_hEmf, hDC);
m_emfpanel.m_hPalette = m_hPalette;
ReleaseDC(hWnd, hDC);
}
}
return 0;
case WM_SIZE:
MoveWindow( m_emftree.m_hWnd, 0, 0, m_nDivision, HIWORD(lParam), TRUE);
MoveWindow(m_emfpanel.m_hWnd, m_nDivision+3, 0, LOWORD(lParam)-m_nDivision+3, HIWORD(lParam), TRUE);
return 0;
case WM_MOUSEMOVE: // handle split window adjustment
if ( wParam & MK_LBUTTON )
{
if ( GetCapture() != hWnd )
SetCapture(hWnd);
RECT rect;
GetClientRect(hWnd, & rect);
m_nDivision = LOWORD(lParam);
SendMessage(hWnd, WM_SIZE, 0, MAKELONG(rect.right, rect.bottom));
}
else
if ( GetCapture() == hWnd )
ReleaseCapture();
return 0;
case WM_COMMAND:
switch ( LOWORD(wParam) )
{
case IDM_FILE_SAVETEXT:
{
KFileDialog fd;
ofstream out;
if ( fd.GetSaveFileName(NULL, "txt", "Text Files") )
{
out.open(fd.m_TitleName);
SimpleEnumerateEMF(m_emfpanel.m_hEmf, out);
out.close();
}
return 0;
}
case IDM_FILE_DECOMPILE:
{
KFileDialog fd;
if ( fd.GetSaveFileName(NULL, "cpp", "C++ Programs") )
{
KEmfDC dc;
dc.DeCompile(fd.m_TitleName, m_emfpanel.m_hEmf, NULL);
}
}
return 0;
case IDM_FILE_FILTER:
{
KGrayEMF gray;
HENHMETAFILE hEmf = FilterEMF(m_emfpanel.m_hEmf, gray);
DeleteEnhMetaFile(hEmf);
}
break;
case IDM_VIEW_DELAY:
{
m_emfpanel.m_mode = 1;
m_emfpanel.SetZoom(0, true);
}
return 0;
case IDM_VIEW_GRAY:
{
m_emfpanel.m_mode = 2;
m_emfpanel.SetZoom(0, true);
}
return 0;
case IDM_VIEW_TRACE:
{
m_emfpanel.m_mode = 3;
m_emfpanel.SetZoom(0, true);
}
return 0;
case IDM_VIEW_ZOOM50:
m_emfpanel.SetZoom(50); return 0;
case IDM_VIEW_ZOOM100:
m_emfpanel.SetZoom(100); return 0;
case IDM_VIEW_ZOOM200:
m_emfpanel.SetZoom(200); return 0;
}
case WM_PALETTECHANGED:
return OnPaletteChanged(hWnd, wParam);
case WM_QUERYNEWPALETTE:
return OnQueryNewPalette();
default:
return CommonMDIChildProc(hWnd, uMsg, wParam, lParam, m_hViewMenu, 4);
}
}