void CheckSurfaceRecreation(LPRDATA rdPtr)
{
fprh rhPtr = rdPtr->rHo.hoAdRunHeader;
LPSURFACE ps = WinGetSurface((int)rhPtr->rhIdEditWin);
LPSURFACE pProto = NULL;
ParallaxFrame current = *rdPtr->currentPframe;
//Recreate surface if nessecary.
if( (rdPtr->direction == HORIZONTAL && rdPtr->rHo.hoImgWidth != rdPtr->oldWidth) ||
(rdPtr->direction == VERTICAL && rdPtr->rHo.hoImgHeight != rdPtr->oldHeight) ||
(rdPtr->finalImage == NULL)
)
{
if( rdPtr->finalImage != NULL )
{
rdPtr->finalImage->Delete();
delete rdPtr->finalImage;
}
rdPtr->finalImage = new cSurface();
if ( GetSurfacePrototype( &pProto, ps->GetDepth(), ST_MEMORY, SD_DIB) )
{
int newWidth = (rdPtr->direction == HORIZONTAL) ? rdPtr->rHo.hoImgWidth : current.parallaxImage->GetWidth();
int newHeight = (rdPtr->direction == HORIZONTAL) ? current.parallaxImage->GetHeight() : rdPtr->rHo.hoImgHeight;
rdPtr->finalImage->Create(newWidth, newHeight, pProto);
if( !rdPtr->finalImage->IsValid() )
{
rdPtr->finalImage->Delete();
delete rdPtr->finalImage;
}
}
}
rdPtr->oldWidth = rdPtr->rHo.hoImgWidth;
rdPtr->oldHeight = rdPtr->rHo.hoImgHeight;
}
void LoadImageFile(LPRDATA rdPtr, LPSTR pFileName)
{
LPRH rhPtr = rdPtr->rHo.hoAdRunHeader;
HANDLE hf = INVALID_HANDLE_VALUE;
do {
if ( pFileName == NULL || *pFileName == 0 )
break;
// Copy filename to temp buffer
char fname[MAX_PATH];
strcpy(fname, pFileName);
// Get surface prototype
LPSURFACE wSurf = WinGetSurface((int)rhPtr->rhIdEditWin);
LPSURFACE proto;
GetSurfacePrototype(&proto, (wSurf != NULL) ? wSurf->GetDepth() : 24, ST_MEMORYWITHDC, SD_DIB);
if ( proto == NULL )
break;
// Ask MMF2 to open the file (opens external file and embedded files, and downloads files in Vitalize mode)
DWORD dwSize;
hf = rhPtr->rh4.rh4Mv->mvOpenHFile(fname, &dwSize, 0);
if ( hf == INVALID_HANDLE_VALUE )
break;
// Create CInpuBufFile object associated with the file handle
DWORD dwOff = File_GetPosition((HFILE)hf);
CInputBufFile bf;
if ( bf.Create((HFILE)hf, dwOff, dwSize) != 0 )
break;
// Create surface
cSurface* psf = NewSurface();
if ( psf == NULL )
break;
psf->Create(4, 4, proto);
psf->Fill(RGB(0,0,0));
if ( psf->GetDepth() == 8 )
psf->SetPalette (*wSurf);
// Load picture
CImageFilterMgr* pImgMgr = rhPtr->rh4.rh4Mv->mvImgFilterMgr;
if ( ImportImageFromInputFile(pImgMgr, &bf, psf, NULL, IMPORT_IMAGE_USESURFACEDEPTH | IMPORT_IMAGE_USESURFACEPALETTE) )
{
// Copy filename if file successfully loaded
strcpy(rdPtr->sFilename, fname);
rdPtr->nWidth = rdPtr->rHo.hoImgWidth = psf->GetWidth();
rdPtr->nHeight = rdPtr->rHo.hoImgHeight = psf->GetHeight();
// Replace picture surface
if ( rdPtr->pSf != NULL )
DeleteSurface(rdPtr->pSf);
rdPtr->pSf = psf;
// Free collision mask
FreeColMask(rdPtr);
// Set transparent color
if ( psf->GetTransparentColor() == RGB(0,0,0) )
{
COLORREF trspColor = rdPtr->dwTranspColor;
if ( (rdPtr->dwOptions & SPICTFLAGS_TRANSP_FIRSTPIXEL) != 0 )
psf->GetPixel(0,0,trspColor);
psf->SetTransparentColor(trspColor);
}
}
else
DeleteSurface(psf);
} while(FALSE);
// Close picture file (opened with mvOpenHFile)
if ( hf != INVALID_HANDLE_VALUE )
rhPtr->rh4.rh4Mv->mvCloseHFile(hf);
}
