/******************************************************************
* PlayMetaFile (GDI.123)
*
*/
BOOL16 WINAPI PlayMetaFile16( HDC16 hdc, HMETAFILE16 hmf16 )
{
HMETAFILE hmf = create_metafile32( hmf16 );
BOOL ret = PlayMetaFile( HDC_32(hdc), hmf );
DeleteMetaFile( hmf );
return ret;
}
LRESULT CALLBACK WndProc (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
static HMETAFILE hmf ;
static int cxClient, cyClient ;
HBRUSH hBrush ;
HDC hdc, hdcMeta ;
int x, y ;
PAINTSTRUCT ps ;
switch (message)
{
case WM_CREATE:
hdcMeta = CreateMetaFile (NULL) ;
hBrush = CreateSolidBrush (RGB (0, 0, 255)) ;
Rectangle (hdcMeta, 0, 0, 100, 100) ;
MoveToEx (hdcMeta, 0, 0, NULL) ;
LineTo (hdcMeta, 100, 100) ;
MoveToEx (hdcMeta, 0, 100, NULL) ;
LineTo (hdcMeta, 100, 0) ;
SelectObject (hdcMeta, hBrush) ;
Ellipse (hdcMeta, 20, 20, 80, 80) ;
hmf = CloseMetaFile (hdcMeta) ;
DeleteObject (hBrush) ;
return 0 ;
case WM_SIZE:
cxClient = LOWORD (lParam) ;
cyClient = HIWORD (lParam) ;
return 0 ;
case WM_PAINT:
hdc = BeginPaint (hwnd, &ps) ;
SetMapMode (hdc, MM_ANISOTROPIC) ;
SetWindowExtEx (hdc, 1000, 1000, NULL) ;
SetViewportExtEx (hdc, cxClient, cyClient, NULL) ;
for (x = 0 ; x < 10 ; x++)
for (y = 0 ; y < 10 ; y++)
{
SetWindowOrgEx (hdc, -100 * x, -100 * y, NULL) ;
PlayMetaFile (hdc, hmf) ;
}
EndPaint (hwnd, &ps) ;
return 0 ;
case WM_DESTROY:
DeleteMetaFile (hmf) ;
PostQuitMessage (0) ;
return 0 ;
}
return DefWindowProc (hwnd, message, wParam, lParam) ;
}
void
IT_PLAYMETAFILE(ENV *envp,LONGPROC f)
{
HDC hDC;
WORD wSel;
HGLOBAL hGlobal;
hDC = GETWORD(SP+6);
wSel = GETWORD(SP+4);
hGlobal = GetSelectorHandle(wSel);
envp->reg.ax = PlayMetaFile(hDC, hGlobal);
envp->reg.sp += 2 * HANDLE_86 + RET_86;
}
long UPSF::hMetaFile_To_UBit(
HGLOBAL& hUniv,
long& univSize,
HMETAFILE hMetaFile,
long natvLen)
{
if(natvLen != (long)sizeof(HMETAFILE))
return AUPSF_SIZEERROR;
HDC hDC = CreateIC("DISPLAY", NULL, NULL, NULL);
HDC hDCMem = CreateCompatibleDC(hDC);
HBITMAP hBitmap = CreateCompatibleBitmap(hDC, GetDeviceCaps(hDC, HORZRES), GetDeviceCaps(hDC, VERTRES));
SelectBitmap(hDCMem, hBitmap);
// play the metafile
PlayMetaFile(hDCMem, hMetaFile);
DeleteDC(hDCMem);
DeleteDC(hDC);
// we are left with the bitmap with the meta file
BITMAP bitmap;
GetObject(hBitmap, sizeof(BITMAP), (LPSTR)&bitmap);
long bitmapSize = (long)bitmap.bmHeight * (long)bitmap.bmWidthBytes * (long)bitmap.bmPlanes;
HGLOBAL hBits = GlobalAlloc(MEMFLAGS, bitmapSize);
if(!hBits)
{
DeleteObject(hBitmap);
return AUPSF_MEMORYERROR;
}
bitmap.bmBits = GlobalLock(hBits);
if(!bitmap.bmBits)
{
DeleteObject(hBitmap);
return AUPSF_MEMORYERROR;
}
long ret = BITMAP_To_UBit(hUniv, univSize, bitmap, hBitmap);
// clean up and exit
DeleteObject(hBitmap);
GlobalUnlock(hBits);
GlobalFree(hBits);
return ret;
}
long FAR PASCAL _export ProcVentApp (HWND hwnd, WORD message,
WORD wParam, LONG lParam)
{
static HANDLE hInstance;
PAINTSTRUCT ps;
switch (message)
{
case WM_CREATE:
{
/* Obtenemos el handle a la ocurrencia del m�dulo, que se guarda forever */
hInstance = ((LPCREATESTRUCT) lParam)->hInstance;
return (0);
}
case WM_PAINT:
{
/* Obtenemos el contexto de la ventana */
hdc = BeginPaint (hwnd, &ps);
/* Redibujamos el MetaFile */
PlayMetaFile (hdc, hMF);
/* Liberamos el contexto */
EndPaint (hwnd, &ps);
return (0);
}
case WM_DESTROY:
{
PostQuitMessage (0);
return (0);
}
}
return (DefFrameProc (hwnd, hwndCliente, message, wParam, lParam));
}
LRESULT CALLBACK WndProc(HWND hwnd,
UINT uMessage,
WPARAM wparam,
LPARAM lparam)
{
switch (uMessage)
{
case WM_PAINT:
{
PAINTSTRUCT ps;
BeginPaint(hwnd, &ps);
SetMapMode(ps.hdc, MM_ANISOTROPIC);
/* Set the window extent to a sane value in case the metafile doesn't */
SetWindowExtEx(ps.hdc, width, height, NULL);
SetViewportExtEx(ps.hdc, width, height, NULL);
SetViewportOrgEx(ps.hdc, deltax, deltay, NULL);
if(hmf) PlayMetaFile(ps.hdc, hmf);
EndPaint(hwnd, &ps);
}
break;
case WM_COMMAND: /* message: command from application menu */
switch (GET_WM_COMMAND_ID(wparam,lparam))
{
case IDM_OPEN:
{
char filename[MAX_PATH];
if (FileOpen(hwnd, filename, sizeof(filename))) {
isAldus = FileIsPlaceable(filename);
if (isAldus) {
hmf = GetPlaceableMetaFile(hwnd, filename);
} else {
RECT r;
hmf = GetMetaFile(filename);
GetClientRect(hwnd, &r);
width = r.right - r.left;
height = r.bottom - r.top;
}
InvalidateRect( hwnd, NULL, TRUE );
}
}
break;
case IDM_SET_EXT_TO_WIN:
{
RECT r;
GetClientRect(hwnd, &r);
width = r.right - r.left;
height = r.bottom - r.top;
deltax = deltay = 0;
InvalidateRect( hwnd, NULL, TRUE );
}
break;
case IDM_LEFT:
deltax += 100;
InvalidateRect( hwnd, NULL, TRUE );
break;
case IDM_RIGHT:
deltax -= 100;
InvalidateRect( hwnd, NULL, TRUE );
break;
case IDM_UP:
deltay += 100;
InvalidateRect( hwnd, NULL, TRUE );
break;
case IDM_DOWN:
deltay -= 100;
InvalidateRect( hwnd, NULL, TRUE );
break;
case IDM_EXIT:
DestroyWindow(hwnd);
break;
default:
return DefWindowProc(hwnd, uMessage, wparam, lparam);
}
break;
case WM_DESTROY: /* message: window being destroyed */
PostQuitMessage(0);
break;
default: /* Passes it on if unprocessed */
return DefWindowProc(hwnd, uMessage, wparam, lparam);
}
return 0;
}
