LRESULT CALLBACK WndProc (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
ENHMETAHEADER emh ;
HDC hdc, hdcEMF ;
HENHMETAFILE hemfOld, hemf ;
PAINTSTRUCT ps ;
RECT rect ;
switch (message)
{
case WM_CREATE:
// Retrieve existing metafile and header
hemfOld = GetEnhMetaFile (TEXT ("..\\emf3\\emf3.emf")) ;
GetEnhMetaFileHeader (hemfOld, sizeof (ENHMETAHEADER), &emh) ;
// Create a new metafile DC
hdcEMF = CreateEnhMetaFile (NULL, TEXT ("emf7.emf"), NULL,
TEXT ("EMF7\0EMF Demo #7\0")) ;
// Enumerate the existing metafile
EnumEnhMetaFile (hdcEMF, hemfOld, EnhMetaFileProc, NULL,
(RECT *) & emh.rclBounds) ;
// Clean up
hemf = CloseEnhMetaFile (hdcEMF) ;
DeleteEnhMetaFile (hemfOld) ;
DeleteEnhMetaFile (hemf) ;
return 0 ;
case WM_PAINT:
hdc = BeginPaint (hwnd, &ps) ;
GetClientRect (hwnd, &rect) ;
rect.left = rect.right / 4 ;
rect.right = 3 * rect.right / 4 ;
rect.top = rect.bottom / 4 ;
rect.bottom = 3 * rect.bottom / 4 ;
hemf = GetEnhMetaFile (TEXT ("emf7.emf")) ;
PlayEnhMetaFile (hdc, hemf, &rect) ;
DeleteEnhMetaFile (hemf) ;
EndPaint (hwnd, &ps) ;
return 0 ;
case WM_DESTROY:
PostQuitMessage (0) ;
return 0 ;
}
return DefWindowProc (hwnd, message, wParam, lParam) ;
}
void PaintRoutine (HWND hwnd, HDC hdc, int cxArea, int cyArea)
{
ENHMETAHEADER emh ;
HENHMETAFILE hemf ;
int cxMms, cyMms, cxPix, cyPix, cxImage, cyImage ;
RECT rect ;
cxMms = GetDeviceCaps (hdc, HORZSIZE) ;
cyMms = GetDeviceCaps (hdc, VERTSIZE) ;
cxPix = GetDeviceCaps (hdc, HORZRES) ;
cyPix = GetDeviceCaps (hdc, VERTRES) ;
hemf = GetEnhMetaFile (TEXT ("emf11.emf")) ;
GetEnhMetaFileHeader (hemf, sizeof (emh), &emh) ;
cxImage = emh.rclFrame.right - emh.rclFrame.left ;
cyImage = emh.rclFrame.bottom - emh.rclFrame.top ;
cxImage = cxImage * cxPix / cxMms / 100 ;
cyImage = cyImage * cyPix / cyMms / 100 ;
rect.left = (cxArea - cxImage) / 2 ;
rect.top = (cyArea - cyImage) / 2 ;
rect.right = (cxArea + cxImage) / 2 ;
rect.bottom = (cyArea + cyImage) / 2 ;
PlayEnhMetaFile (hdc, hemf, &rect) ;
DeleteEnhMetaFile (hemf) ;
}
LRESULT CALLBACK WndProc (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
HDC hdc ;
HENHMETAFILE hemf ;
PAINTSTRUCT ps ;
RECT rect ;
switch (message)
{
case WM_PAINT:
hdc = BeginPaint (hwnd, &ps) ;
GetClientRect (hwnd, &rect) ;
rect.left = rect.right / 4 ;
rect.right = 3 * rect.right / 4 ;
rect.top = rect.bottom / 4 ;
rect.bottom = 3 * rect.bottom / 4 ;
hemf = GetEnhMetaFile (TEXT ("..\\emf3\\emf3.emf")) ;
EnumEnhMetaFile (hdc, hemf, EnhMetaFileProc, NULL, &rect) ;
DeleteEnhMetaFile (hemf) ;
EndPaint (hwnd, &ps) ;
return 0 ;
case WM_DESTROY:
PostQuitMessage (0) ;
return 0 ;
}
return DefWindowProc (hwnd, message, wParam, lParam) ;
}
void OpenEnhMetaFile(HWND hWnd)
{
OPENFILENAME LFile;
WCHAR FileName[MAX_PATH], FilePath[MAX_PATH];
FileName[0] = '\0';
FilePath[0] = '\0';
LFile.lStructSize = sizeof(OPENFILENAME);
LFile.hwndOwner = hWnd;
LFile.lpstrFilter =L"EMF (*.emf)\0";
LFile.lpstrCustomFilter = 0;
LFile.lpstrFile = FilePath;
LFile.nMaxFile = MAX_PATH * sizeof(WCHAR);
LFile.lpstrFileTitle = FileName;
LFile.nMaxFileTitle = MAX_PATH * sizeof(WCHAR);
LFile.lpstrInitialDir = 0;
LFile.lpstrDefExt = L"emf\0";
LFile.lpstrTitle = L"Open file from:";
LFile.Flags = OFN_PATHMUSTEXIST;
GetOpenFileName(&LFile);
HENHMETAFILE enhFile = GetEnhMetaFile(LFile.lpstrFile);
RECT client;
GetClientRect(hWnd, &client);
client.left += scrhor / 3;
client.top += scrvert / 3;
client.right += scrhor / 3;
client.bottom += scrvert / 3;
PlayEnhMetaFile(hdc1, enhFile, &client);
PlayEnhMetaFile(hdc2, enhFile, &client);
DeleteEnhMetaFile(enhFile);
InvalidateRect(hWnd, NULL, false);
}
/*
* clipboard_file_to_data - ファイルからデータを作成
*/
HANDLE clipboard_file_to_data(const TCHAR *file_name, TCHAR *format_name, DWORD *ret_size, TCHAR *err_str)
{
HANDLE ret = NULL;
BYTE *data;
BYTE *mem;
DWORD size;
switch (clipboard_get_format(0, format_name)) {
case CF_OWNERDISPLAY:
return NULL;
case CF_DSPMETAFILEPICT:
case CF_METAFILEPICT:
// メタファイル
if ((ret = GlobalAlloc(GHND, sizeof(METAFILEPICT))) == NULL) {
message_get_error(GetLastError(), err_str);
return NULL;
}
if ((mem = GlobalLock(ret)) == NULL) {
message_get_error(GetLastError(), err_str);
GlobalFree(ret);
return NULL;
}
if ((((METAFILEPICT *)mem)->hMF = GetMetaFile(file_name)) == NULL) {
message_get_error(GetLastError(), err_str);
GlobalUnlock(ret);
GlobalFree(ret);
return NULL;
}
size = GetMetaFileBitsEx(((METAFILEPICT *)mem)->hMF, 0, NULL);
GlobalUnlock(ret);
break;
case CF_DSPENHMETAFILE:
case CF_ENHMETAFILE:
if ((ret = GetEnhMetaFile(file_name)) == NULL) {
message_get_error(GetLastError(), err_str);
}
size = GetEnhMetaFileBits(ret, 0, NULL);
break;
default:
// その他
// ファイルの読み込み
if ((data = file_read_buf(file_name, &size, err_str)) == NULL) {
return NULL;
}
// バイト列をデータに変換
ret = clipboard_bytes_to_data(format_name, data, &size);
mem_free(&data);
break;
}
if (ret_size != NULL) {
*ret_size = size;
}
return ret;
}
VOID OpenImage(HWND hWnd, LPCWSTR fileName)
{
HDC windowDC = GetDC(hWnd);
HENHMETAFILE hemf = GetEnhMetaFile(fileName);
GetClientRect(hWnd, &rect);
ClearWindow(memoryDC);
RefreshMetafileDC(hWnd);
PlayEnhMetaFile(memoryDC, hemf, &rect);
PlayEnhMetaFile(metafileDC, hemf, &rect);
ReleaseDC(hWnd, windowDC);
DeleteEnhMetaFile(hemf);
}
HENHMETAFILE QueryOpenEMFFile(TCHAR szFileName[])
{
KFileDialog fd;
if ( fd.GetOpenFileName(NULL, _T("emf|spl"), _T("Enhanced Metafiles|Win NT/2000 EMF Spool Files")) )
{
if ( szFileName )
_tcscpy(szFileName, fd.m_TitleName);
return GetEnhMetaFile(fd.m_TitleName);
}
else
return NULL;
}
void wxEnhMetaFile::Init()
{
if ( m_filename.empty() )
{
m_hMF = 0;
}
else // have valid file name, load metafile from it
{
m_hMF = GetEnhMetaFile(m_filename);
if ( !m_hMF )
wxLogSysError(_("Failed to load metafile from file \"%s\"."),
m_filename.c_str());
}
}
BOOL KCanvasWindow::LoadEmfFile(const char *filename)
{
HENHMETAFILE hNew;
int len;
hNew = GetEnhMetaFile(filename);
if (hNew!=NULL) // standard EMF file
{
len = GetEnhMetaFileHeader(hNew, sizeof(MetaHeader), &MetaHeader);
assert(len != 0);
}
else
{
KInputFile * ntemf = new KInputFile;
if (ntemf==NULL)
return FALSE;
if (!ntemf->Open(filename))
return FALSE;
if (!CheckNTSpoolEmfFile(ntemf, & MetaHeader))
{
ntemf->Close();
return FALSE;
}
if (hNTMetaFile)
delete hNTMetaFile;
hNTMetaFile = ntemf;
}
if (hMetaFile)
DeleteEnhMetaFile(hMetaFile);
hMetaFile = hNew;
strcpy(CurEmfFileName, filename);
// make sure canvas window in visible and big enough, by resizing it's parent
EmfScope.WakeUp();
SetScaleColor(0, 0); // force redraw with current scale
return TRUE;
}
int emf_to_clipboard (char *emfname)
{
HWND mainw;
HENHMETAFILE hemf, hemfclip;
HANDLE htest;
mainw = GDK_WINDOW_HWND(mdata->main->window);
if (mainw == NULL) {
errbox("Got NULL HWND");
return 1;
}
if (!OpenClipboard(mainw)) {
errbox(_("Cannot open the clipboard"));
return 1;
}
EmptyClipboard();
hemf = GetEnhMetaFile(emfname);
if (hemf == NULL) {
errbox("Couldn't get handle to graphic metafile");
return 1;
}
hemfclip = CopyEnhMetaFile(hemf, NULL);
if (hemfclip == NULL) {
errbox("Couldn't copy graphic metafile");
return 1;
}
htest = SetClipboardData(CF_ENHMETAFILE, hemfclip);
if (htest == NULL) {
errbox("Failed to put data on clipboard");
return 1;
}
CloseClipboard();
DeleteEnhMetaFile(hemf);
return 0;
}
BOOL CFemmplotDoc::OnOpenDocument(LPCTSTR lpszPathName)
{
if (!CDocument::OnOpenDocument(lpszPathName))
return FALSE;
// clear out any old metafile;
DeleteEnhMetaFile(hMetaPlot);
HasBoundingBox=FALSE;
HENHMETAFILE hMetaPlotFile = GetEnhMetaFile(lpszPathName);
if (hMetaPlotFile!=NULL){
DWORD len =(DWORD) GetEnhMetaFileBits(hMetaPlotFile,NULL,NULL);
unsigned char *buff=(unsigned char *) malloc(len);
if(GetEnhMetaFileBits(hMetaPlotFile,len,buff)==0)
MsgBox("MetaFile not copied");
hMetaPlot=SetEnhMetaFileBits(len,buff);
}
else MsgBox("Problem opening specified file");
DeleteEnhMetaFile(hMetaPlotFile);
// TODO: Add your specialized creation code here
return TRUE;
}
static HENHMETAFILE ReadEnhMetaFile(const char *path,long *width,
long *height)
{
#pragma pack( push )
#pragma pack( 2 )
typedef struct
{
DWORD dwKey;
WORD hmf;
SMALL_RECT bbox;
WORD wInch;
DWORD dwReserved;
WORD wCheckSum;
} APMHEADER, *PAPMHEADER;
#pragma pack( pop )
DWORD
dwSize;
ENHMETAHEADER
emfh;
HANDLE
hFile;
HDC
hDC;
HENHMETAFILE
hTemp;
LPBYTE
pBits;
METAFILEPICT
mp;
HMETAFILE
hOld;
*width=512;
*height=512;
hTemp=GetEnhMetaFile(path);
#if defined(MAGICKCORE_HAVE__WFOPEN)
if (hTemp == (HENHMETAFILE) NULL)
{
wchar_t
*unicode_path;
unicode_path=ConvertUTF8ToUTF16(path);
if (unicode_path != (wchar_t *) NULL)
{
hTemp=GetEnhMetaFileW(unicode_path);
unicode_path=(wchar_t *) RelinquishMagickMemory(unicode_path);
}
}
#endif
if (hTemp != (HENHMETAFILE) NULL)
{
/*
Enhanced metafile.
*/
GetEnhMetaFileHeader(hTemp,sizeof(ENHMETAHEADER),&emfh);
*width=emfh.rclFrame.right-emfh.rclFrame.left;
*height=emfh.rclFrame.bottom-emfh.rclFrame.top;
return(hTemp);
}
hOld=GetMetaFile(path);
if (hOld != (HMETAFILE) NULL)
{
/*
16bit windows metafile.
*/
dwSize=GetMetaFileBitsEx(hOld,0,NULL);
if (dwSize == 0)
{
DeleteMetaFile(hOld);
return((HENHMETAFILE) NULL);
}
pBits=(LPBYTE) AcquireQuantumMemory(dwSize,sizeof(*pBits));
if (pBits == (LPBYTE) NULL)
{
DeleteMetaFile(hOld);
return((HENHMETAFILE) NULL);
}
if (GetMetaFileBitsEx(hOld,dwSize,pBits) == 0)
{
pBits=(BYTE *) DestroyString((char *) pBits);
DeleteMetaFile(hOld);
return((HENHMETAFILE) NULL);
}
/*
Make an enhanced metafile from the windows metafile.
*/
mp.mm=MM_ANISOTROPIC;
mp.xExt=1000;
mp.yExt=1000;
mp.hMF=NULL;
hDC=GetDC(NULL);
hTemp=SetWinMetaFileBits(dwSize,pBits,hDC,&mp);
ReleaseDC(NULL,hDC);
DeleteMetaFile(hOld);
pBits=(BYTE *) DestroyString((char *) pBits);
GetEnhMetaFileHeader(hTemp,sizeof(ENHMETAHEADER),&emfh);
*width=emfh.rclFrame.right-emfh.rclFrame.left;
*height=emfh.rclFrame.bottom-emfh.rclFrame.top;
return(hTemp);
}
/*
Aldus Placeable metafile.
*/
hFile=CreateFile(path,GENERIC_READ,0,NULL,OPEN_EXISTING,FILE_ATTRIBUTE_NORMAL,
NULL);
if (hFile == INVALID_HANDLE_VALUE)
return(NULL);
dwSize=GetFileSize(hFile,NULL);
pBits=(LPBYTE) AcquireQuantumMemory(dwSize,sizeof(*pBits));
ReadFile(hFile,pBits,dwSize,&dwSize,NULL);
CloseHandle(hFile);
if (((PAPMHEADER) pBits)->dwKey != 0x9ac6cdd7l)
{
pBits=(BYTE *) DestroyString((char *) pBits);
return((HENHMETAFILE) NULL);
}
/*
Make an enhanced metafile from the placable metafile.
*/
mp.mm=MM_ANISOTROPIC;
mp.xExt=((PAPMHEADER) pBits)->bbox.Right-((PAPMHEADER) pBits)->bbox.Left;
*width=mp.xExt;
mp.xExt=(mp.xExt*2540l)/(DWORD) (((PAPMHEADER) pBits)->wInch);
mp.yExt=((PAPMHEADER)pBits)->bbox.Bottom-((PAPMHEADER) pBits)->bbox.Top;
*height=mp.yExt;
mp.yExt=(mp.yExt*2540l)/(DWORD) (((PAPMHEADER) pBits)->wInch);
mp.hMF=NULL;
hDC=GetDC(NULL);
hTemp=SetWinMetaFileBits(dwSize,&(pBits[sizeof(APMHEADER)]),hDC,&mp);
ReleaseDC(NULL,hDC);
pBits=(BYTE *) DestroyString((char *) pBits);
return(hTemp);
}
BOOL __stdcall pvdFileOpen2(void *pContext, const wchar_t *pFileName, INT64 lFileSize, const BYTE *pBuf, UINT32 lBuf, pvdInfoImage2 *pImageInfo)
{
_ASSERTE(pImageInfo->cbSize >= sizeof(pvdInfoImage2));
WmfContext *pw = (WmfContext*)CALLOC(sizeof(WmfContext));
if (!pw) {
pImageInfo->nErrNumber = PWE_NOT_ENOUGH_MEMORY;
return FALSE;
}
//pw->h = GetEnhMetaFile ( pFileName+4 );
const wchar_t *p = GetExtension(pFileName);
if (!p) {
pImageInfo->nErrNumber = PWE_NO_EXTENSION;
return FALSE;
}
pImageInfo->nErrNumber = PWE_WIN32_ERROR; // заранее
//if (pImageInfo->PreferredSize.cx && pImageInfo->PreferredSize.cy) {
// pw->PreferredSize = pImageInfo->PreferredSize;
//} else {
pw->PreferredSize.cx = 1000; pw->PreferredSize.cy = 1000;
//}
// First try to read it as an enhanced metafile
// If it works, simply return the handle
pw->h = SetEnhMetaFileBits(lBuf, pBuf);
gnLastWin32Error = GetLastError();
if (!pw->h) {
pw->h = GetEnhMetaFile( pFileName );
gnLastWin32Error = GetLastError();
}
if (!pw->h) {
HMETAFILE hOld;
DWORD dwSize;
LPBYTE pBits;
METAFILEPICT mp;
HDC hDC;
if( (hOld = GetMetaFile( pFileName )) != NULL )
{
// Ok, it is a 16bit windows metafile
// How big are the bits?
if( (dwSize = GetMetaFileBitsEx( hOld, 0, NULL )) == 0 )
{
gnLastWin32Error = GetLastError();
DeleteMetaFile( hOld );
//MessageBox( hWndParent, "Failed to Get MetaFile Bits Size", "Error Reading MetaFile", MB_OK );
} else {
// Allocate that much memory
if( (pBits = (LPBYTE)CALLOC( dwSize )) == NULL )
{
pImageInfo->nErrNumber = PWE_NOT_ENOUGH_MEMORY;
gnLastWin32Error = GetLastError();
DeleteMetaFile( hOld );
//MessageBox( hWndParent, "Failed to Allocate Memory for Metafile Bits", "Error Reading MetaFile", MB_OK );
//return NULL;
} else {
// Get the metafile bits
if( GetMetaFileBitsEx( hOld, dwSize, pBits ) == 0 )
{
gnLastWin32Error = GetLastError();
FREE( pBits );
DeleteMetaFile( hOld );
//MessageBox( hWndParent, "Failed to Get MetaFile Bits", "Error Reading MetaFile", MB_OK );
//return NULL;
} else {
// Fill out a METAFILEPICT structure
mp.mm = MM_ANISOTROPIC;
mp.xExt = 1000;
mp.yExt = 1000;
mp.hMF = NULL;
// Get a reference DC
hDC = GetDC( NULL );
// Make an enhanced metafile from the windows metafile
pw->h = SetWinMetaFileBits( dwSize, pBits, hDC, &mp );
gnLastWin32Error = GetLastError();
// Clean up
ReleaseDC( NULL, hDC );
DeleteMetaFile( hOld );
FREE( pBits );
}
}
}
}
}
if (!pw->h) {
DWORD dwSize = lBuf;
LPBYTE pBits = (LPBYTE)pBuf;
METAFILEPICT mp;
HDC hDC;
// Is it a placeable metafile? (check the key)
if( ((PAPMHEADER)pBits)->dwKey != 0x9ac6cdd7l )
{
// Not a metafile that we know how to recognise - bail out
//MessageBox( hWndParent, "Not a Valid Metafile", szFileName, MB_OK );
//return NULL;
pImageInfo->nErrNumber = PWE_NOT_VALID_METAFILE;
} else {
// Ok, its a placeable metafile
// Fill out a METAFILEPICT structure
mp.mm = MM_ANISOTROPIC;
mp.xExt = ((PAPMHEADER)pBits)->bbox.Right - ((PAPMHEADER)pBits)->bbox.Left;
mp.xExt = ( mp.xExt * 2540l ) / (DWORD)(((PAPMHEADER)pBits)->wInch);
mp.yExt = ((PAPMHEADER)pBits)->bbox.Bottom - ((PAPMHEADER)pBits)->bbox.Top;
mp.yExt = ( mp.yExt * 2540l ) / (DWORD)(((PAPMHEADER)pBits)->wInch);
mp.hMF = NULL;
// Get a reference DC
hDC = GetDC( NULL );
// Create an enhanced metafile from the bits
pw->h = SetWinMetaFileBits( dwSize, &(pBits[sizeof(APMHEADER)]), hDC, &mp );
gnLastWin32Error = GetLastError();
// Clean up
ReleaseDC( NULL, hDC );
//free( pBits );
//if( hTemp == NULL )
// MessageBox( hWndParent, "Failed to Create MetaFile from Bits", "Error Reading MetaFile", MB_OK );
//return hTemp;
}
}
//if (pw->h) {
// //pw->hCompDC = CreateCompatibleDC(NULL);
// pw->mfp.mm = MM_ISOTROPIC;
// pw->mfp.xExt = pw->PreferredSize.cx;
// pw->mfp.yExt = pw->PreferredSize.cy;
// pw->h = (HENHMETAFILE)SetMetaFileBitsEx (lBuf, pBuf);
// gnLastWin32Error = GetLastError();
// pw->h = SetWinMetaFileBits(lBuf, pBuf, NULL, NULL); //pw->hCompDC, &pw->mfp);
// gnLastWin32Error = GetLastError();
//}
if (!pw->h) {
//gnLastWin32Error = GetLastError(); -- уже
FREE(pw);
return FALSE;
}
pw->AddRef();
_ASSERTE(pw->nRefCount == 1);
ENHMETAHEADER emh = {0};
DWORD PixelsX, PixelsY, MMX, MMY;
emh.nSize = sizeof(ENHMETAHEADER);
if( GetEnhMetaFileHeader( pw->h, sizeof( ENHMETAHEADER ), &emh ) )
{
// Get the characteristics of the output device
HDC hDC = GetDC(NULL);
PixelsX = GetDeviceCaps( hDC, HORZRES );
PixelsY = GetDeviceCaps( hDC, VERTRES );
MMX = GetDeviceCaps( hDC, HORZSIZE ) * 100;
MMY = GetDeviceCaps( hDC, VERTSIZE ) * 100;
ReleaseDC(NULL, hDC);
// Calculate the rect in which to draw the metafile based on the
// intended size and the current output device resolution
// Remember that the intended size is given in 0.01mm units, so
// convert those to device units on the target device
//pw->PreferredSize.cx = (int)((float)(emh.rclFrame.right - emh.rclFrame.left) * PixelsX / (MMX));
//pw->PreferredSize.cy = (int)((float)(emh.rclFrame.bottom - emh.rclFrame.top) * PixelsY / (MMY));
pw->PreferredSize.cx = ip.MulDivI32((emh.rclFrame.right - emh.rclFrame.left), PixelsX, MMX);
pw->PreferredSize.cy = ip.MulDivI32((emh.rclFrame.bottom - emh.rclFrame.top), PixelsY, MMY);
_ASSERTE(pw->PreferredSize.cx>0 && pw->PreferredSize.cy>0);
if (pw->PreferredSize.cx < 0) pw->PreferredSize.cx = -pw->PreferredSize.cx;
if (pw->PreferredSize.cy < 0) pw->PreferredSize.cy = -pw->PreferredSize.cy;
}
pImageInfo->pImageContext = pw;
pImageInfo->nPages = 1;
pImageInfo->Flags = 0;
pImageInfo->pFormatName = L"WMF";
pImageInfo->pCompression = NULL;
pImageInfo->pComments = NULL;
return TRUE;
}
static HENHMETAFILE ReadEnhMetaFile(const char *szFileName,long *width,
long *height)
{
#pragma pack( push, 2 )
typedef struct
{
DWORD dwKey;
WORD hmf;
SMALL_RECT bbox;
WORD wInch;
DWORD dwReserved;
WORD wCheckSum;
} APMHEADER, *PAPMHEADER;
#pragma pack( pop )
DWORD
dwSize;
ENHMETAHEADER
emfh;
HANDLE
hFile;
HDC
hDC;
HENHMETAFILE
hTemp;
LPBYTE
pBits;
METAFILEPICT
mp;
HMETAFILE
hOld;
*width=512;
*height=512;
hTemp=GetEnhMetaFile(szFileName);
if (hTemp != (HENHMETAFILE) NULL)
{
/*
Enhanced metafile.
*/
GetEnhMetaFileHeader(hTemp,sizeof(ENHMETAHEADER),&emfh);
*width=emfh.rclFrame.right-emfh.rclFrame.left;
*height=emfh.rclFrame.bottom-emfh.rclFrame.top;
return(hTemp);
}
hOld=GetMetaFile(szFileName);
if (hOld != (HMETAFILE) NULL)
{
/*
16bit windows metafile.
*/
dwSize=GetMetaFileBitsEx(hOld,0,NULL);
if (dwSize == 0)
{
DeleteMetaFile(hOld);
return((HENHMETAFILE) NULL);
}
pBits=MagickAllocateMemory(LPBYTE,dwSize);
if (pBits == (LPBYTE) NULL)
{
DeleteMetaFile(hOld);
return((HENHMETAFILE) NULL);
}
if (GetMetaFileBitsEx(hOld,dwSize,pBits) == 0)
{
MagickFreeMemory(pBits);
DeleteMetaFile(hOld);
return((HENHMETAFILE) NULL);
}
/*
Make an enhanced metafile from the windows metafile.
*/
mp.mm=MM_ANISOTROPIC;
mp.xExt=1000;
mp.yExt=1000;
mp.hMF=NULL;
hDC=GetDC(NULL);
hTemp=SetWinMetaFileBits(dwSize,pBits,hDC,&mp);
ReleaseDC(NULL,hDC);
DeleteMetaFile(hOld);
MagickFreeMemory(pBits);
GetEnhMetaFileHeader(hTemp,sizeof(ENHMETAHEADER),&emfh);
*width=emfh.rclFrame.right-emfh.rclFrame.left;
*height=emfh.rclFrame.bottom-emfh.rclFrame.top;
return(hTemp);
}
/*
Aldus Placeable metafile.
*/
hFile=CreateFile(szFileName,GENERIC_READ,0,NULL,OPEN_EXISTING,
FILE_ATTRIBUTE_NORMAL,NULL);
if (hFile == INVALID_HANDLE_VALUE)
return(NULL);
dwSize=GetFileSize(hFile,NULL);
pBits=MagickAllocateMemory(LPBYTE,dwSize);
ReadFile(hFile,pBits,dwSize,&dwSize,NULL);
CloseHandle(hFile);
if (((PAPMHEADER) pBits)->dwKey != 0x9ac6cdd7l)
{
MagickFreeMemory(pBits);
return((HENHMETAFILE) NULL);
}
/*
Make an enhanced metafile from the placable metafile.
*/
mp.mm=MM_ANISOTROPIC;
mp.xExt=((PAPMHEADER) pBits)->bbox.Right-((PAPMHEADER) pBits)->bbox.Left;
*width=mp.xExt;
mp.xExt=(mp.xExt*2540l)/(DWORD) (((PAPMHEADER) pBits)->wInch);
mp.yExt=((PAPMHEADER)pBits)->bbox.Bottom-((PAPMHEADER) pBits)->bbox.Top;
*height=mp.yExt;
mp.yExt=(mp.yExt*2540l)/(DWORD) (((PAPMHEADER) pBits)->wInch);
mp.hMF=NULL;
hDC=GetDC(NULL);
hTemp=SetWinMetaFileBits(dwSize,&(pBits[sizeof(APMHEADER)]),hDC,&mp);
ReleaseDC(NULL,hDC);
MagickFreeMemory(pBits);
return(hTemp);
}
