BOOL CClientCapture::WriteBitmapToDIB( CDC* dc, CBitmap &bitmap)
{
// Create logical palette if device support a palette
if( dc->GetDeviceCaps(RASTERCAPS) & RC_PALETTE )
{
UINT nSize = sizeof(LOGPALETTE) + (sizeof(PALETTEENTRY) * 256);
LOGPALETTE *pLP = (LOGPALETTE *) new BYTE[nSize];
pLP->palVersion = 0x300;
pLP->palNumEntries = GetSystemPaletteEntries( *dc, 0, 255, pLP->palPalEntry );
// Create the palette
pal.CreatePalette( pLP );
delete[] pLP;
}
// Convert the bitmap to a DIB
hDIB = DDBToDIB(bitmap, BI_RGB, &pal, dc);
if( hDIB == NULL )
return FALSE;
return TRUE;
}
void CImageWindow::Screenshot(BOOL bShotImage, BOOL bShotROI, LPCTSTR szFilePath)
{
m_pImpl->Screenshot(bShotImage, bShotROI, __ddbScreenshot);
HANDLE hDIB = DDBToDIB(m_pImpl->GetDC(), __ddbScreenshot, NULL);
if( !hDIB ) return;
WriteDIB(szFilePath, hDIB);
::GlobalFree(hDIB);
}
BOOL WriteWindow2Mem(BYTE* buf, int W, int H, HDC hDC)
{
CBitmap bitmap;
CDC memDC;
CRect rect;
CDC dc;
dc.Attach(hDC);
CDC* pDC = &dc;
bitmap.CreateCompatibleBitmap(pDC, W,H );
CBitmap* pOldBitmap = memDC.SelectObject(&bitmap);
memDC.BitBlt(0, 0, W,H, pDC, 0, 0, SRCCOPY);
// Create logical palette if device support a palette
CPalette pal;
if( pDC->GetDeviceCaps(RASTERCAPS) & RC_PALETTE )
{
UINT nSize = sizeof(LOGPALETTE) + (sizeof(PALETTEENTRY) * 256);
LOGPALETTE *pLP = (LOGPALETTE *) new BYTE[nSize];
pLP->palVersion = 0x300;
pLP->palNumEntries =
::GetSystemPaletteEntries( *pDC, 0, 255, pLP->palPalEntry );
// Create the palette
pal.CreatePalette( pLP );
delete[] pLP;
}
memDC.SelectObject(pOldBitmap);
// Convert the bitmap to a DIB
HANDLE hDIB = DDBToDIB( bitmap, BI_RGB, &pal );
if( hDIB == NULL )
return FALSE;
// Write it to file
WriteDIB2Mem(hDIB, W, H, buf);
// Free the memory allocated by DDBToDIB for the DIB
GlobalFree( hDIB );
dc.Detach();
return TRUE;
}
BOOL CClientCapture::WriteWindowToDIB( CDC* dc, CRect rect)
{
CBitmap bitmap;
CDC memDC;
memDC.CreateCompatibleDC(dc);
bitmap.CreateCompatibleBitmap(dc, rect.Width(),rect.Height() );
CBitmap* pOldBitmap = memDC.SelectObject(&bitmap);
memDC.BitBlt(0, 0, rect.Width(),rect.Height(), dc, 0, 0, SRCCOPY);
// Create logical palette if device support a palette
if( dc->GetDeviceCaps(RASTERCAPS) & RC_PALETTE )
{
UINT nSize = sizeof(LOGPALETTE) + (sizeof(PALETTEENTRY) * 256);
LOGPALETTE *pLP = (LOGPALETTE *) new BYTE[nSize];
pLP->palVersion = 0x300;
pLP->palNumEntries = GetSystemPaletteEntries( *dc, 0, 255, pLP->palPalEntry );
// Create the palette
pal.CreatePalette( pLP );
delete[] pLP;
}
memDC.SelectObject(pOldBitmap);
// Convert the bitmap to a DIB
hDIB = DDBToDIB( bitmap, BI_RGB, &pal, dc);
if( hDIB == NULL )
return FALSE;
return TRUE;
}
BOOL _XHTMLWrapper::LoadHTML( LPTSTR szURLString, int imaxWidth )
{
#ifndef _XDEF_ENABLEQHTMWRAPPER
return TRUE;
#endif
TCHAR urlstring[_XDEF_MAX_URLSTRINGLENGTH];
memset( urlstring, 0, sizeof( TCHAR ) * _XDEF_MAX_URLSTRINGLENGTH );
if( !CheckExistFile( szURLString ) )
{
strcpy( urlstring, gModulePath );
strcat( urlstring, _T("\\HelpSystem\\error.html") );
if( !CheckExistFile( urlstring ) )
{
return FALSE;
}
}
else
{
strcpy( urlstring, szURLString );
}
if( strcmpi( m_LastBuildURLAdress, urlstring ) == 0 )
{
return TRUE;
}
memset( m_LastBuildURLAdress, 0, sizeof(TCHAR) * _XDEF_MAX_URLSTRINGLENGTH );
strcpy( m_LastBuildURLAdress, urlstring );
m_LastBuildScrollPos = -1;
HDC hdcWindow = ::GetDC( gHWnd );
HDC hdcDraw = ::CreateCompatibleDC( hdcWindow );
if( QHTM_GetHTMLHeight( hdcDraw, urlstring, NULL, QHTM_SOURCE_FILENAME, imaxWidth, &m_uMaxHeight ) )
{
LPBYTE mImage;
BITMAPINFO bitmapinfo;
bitmapinfo.bmiHeader.biSize = sizeof(bitmapinfo.bmiHeader);
bitmapinfo.bmiHeader.biWidth = imaxWidth;
bitmapinfo.bmiHeader.biHeight = -m_uMaxHeight;
bitmapinfo.bmiHeader.biPlanes = 1;
bitmapinfo.bmiHeader.biBitCount = 32;
bitmapinfo.bmiHeader.biCompression = BI_RGB;
bitmapinfo.bmiHeader.biSizeImage = 0;
bitmapinfo.bmiHeader.biXPelsPerMeter = 100;
bitmapinfo.bmiHeader.biYPelsPerMeter = 100;
bitmapinfo.bmiHeader.biClrUsed = 0;
bitmapinfo.bmiHeader.biClrImportant = 0;
HBITMAP hBitmap = CreateDIBSection(NULL, &bitmapinfo, DIB_RGB_COLORS, (PVOID*)&mImage, NULL, 0);
if( hBitmap )
{
// Select the bitmap and render the HTML onto it.
hBitmap = (HBITMAP)::SelectObject( hdcDraw, (HGDIOBJ)hBitmap );
if( QHTM_RenderHTML( hdcDraw, urlstring, NULL, QHTM_SOURCE_FILENAME, imaxWidth ) )
{
// Deselect the bitmap
hBitmap = (HBITMAP)::SelectObject( hdcDraw, (HGDIOBJ)hBitmap );
if( !DDBToDIB( hBitmap ) )
{
(void)::DeleteObject( hBitmap );
(void)::ReleaseDC( gHWnd, hdcWindow );
(void)::DeleteDC( hdcDraw );
memset( m_LastBuildURLAdress, 0, sizeof(TCHAR) * _XDEF_MAX_URLSTRINGLENGTH );
return FALSE;
}
}
(void)::DeleteObject( hBitmap );
}
else
{
(void)::ReleaseDC( gHWnd, hdcWindow );
(void)::DeleteDC( hdcDraw );
memset( m_LastBuildURLAdress, 0, sizeof(TCHAR) * _XDEF_MAX_URLSTRINGLENGTH );
return FALSE;
}
}
else
{
(void)::ReleaseDC( gHWnd, hdcWindow );
(void)::DeleteDC( hdcDraw );
memset( m_LastBuildURLAdress, 0, sizeof(TCHAR) * _XDEF_MAX_URLSTRINGLENGTH );
return FALSE;
}
(void)::ReleaseDC( gHWnd, hdcWindow );
(void)::DeleteDC( hdcDraw );
return TRUE;
}
BOOL WriteWindowToDIB( LPTSTR szFile, CWnd* wnd)
{
CDC *pDC = wnd->GetDC();
CBitmap bitmap;
CDC memDC;
CRect rect;
int W = 640;
int H = 480;
memDC.CreateCompatibleDC(pDC);
wnd->GetWindowRect(rect);
// W = rect.Width() - 10;
// H = rect.Height() - 10;
bitmap.CreateCompatibleBitmap(pDC, W,H );
CBitmap* pOldBitmap = memDC.SelectObject(&bitmap);
int x = rect.Width() - W; x /= 2;
int y = rect.Height() - H; y /= 2;
memDC.BitBlt(0, 0, W,H, pDC, x, y, SRCCOPY);
// Create logical palette if device support a palette
CPalette pal;
if( pDC->GetDeviceCaps(RASTERCAPS) & RC_PALETTE )
{
UINT nSize = sizeof(LOGPALETTE) + (sizeof(PALETTEENTRY) * 256);
LOGPALETTE *pLP = (LOGPALETTE *) new BYTE[nSize];
pLP->palVersion = 0x300;
pLP->palNumEntries =
GetSystemPaletteEntries( *pDC, 0, 255, pLP->palPalEntry );
// Create the palette
pal.CreatePalette( pLP );
delete[] pLP;
}
memDC.SelectObject(pOldBitmap);
// Convert the bitmap to a DIB
HANDLE hDIB = DDBToDIB( bitmap, BI_RGB, &pal );
if( hDIB == NULL )
return FALSE;
// Write it to file
WriteDIB( szFile, hDIB );
// Free the memory allocated by DDBToDIB for the DIB
GlobalFree( hDIB );
wnd->ReleaseDC(pDC);
return TRUE;
}
