view: Add support for enhanced metafiles.
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c243e19075
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8286bfee71
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@ -27,9 +27,10 @@ static char szAppName[5] = "View";
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static char szTitle[80];
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static HMETAFILE hmf;
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static HENHMETAFILE enhmf;
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static int deltax = 0, deltay = 0;
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static int width = 0, height = 0;
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static BOOL isAldus;
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static BOOL isAldus, isEnhanced;
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#include "pshpack1.h"
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typedef struct
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@ -52,7 +53,7 @@ static BOOL FileOpen(HWND hWnd, char *fn, int fnsz)
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0, 0, NULL, NULL, 0, 0, NULL,
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fnsz, NULL, 0, NULL, NULL,
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OFN_SHOWHELP, 0, 0, NULL, 0, NULL };
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ofn.lpstrFilter = "Metafiles\0*.wmf\0";
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ofn.lpstrFilter = "Metafiles\0*.wmf;*.emf\0";
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ofn.hwndOwner = hWnd;
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ofn.lpstrFile = fn;
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if( fnsz < 1 )
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@ -61,6 +62,25 @@ static BOOL FileOpen(HWND hWnd, char *fn, int fnsz)
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return GetOpenFileName(&ofn);
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}
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static BOOL FileIsEnhanced( LPCSTR szFileName )
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{
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HFILE hInFile;
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ENHMETAHEADER enh;
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if( (hInFile = _lopen( szFileName, OF_READ ) ) == HFILE_ERROR )
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return FALSE;
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if( _lread( hInFile, &enh, sizeof(ENHMETAHEADER) ) != sizeof(ENHMETAHEADER) )
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{
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_lclose( hInFile );
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return FALSE;
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}
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_lclose( hInFile );
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/* Is it enhanced? */
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return (enh.dSignature == ENHMETA_SIGNATURE);
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}
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static BOOL FileIsPlaceable( LPCSTR szFileName )
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{
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HFILE hInFile;
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@ -154,7 +174,14 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT uMessage, WPARAM wparam, LPARAM
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SetWindowExtEx(ps.hdc, width, height, NULL);
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SetViewportExtEx(ps.hdc, width, height, NULL);
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SetViewportOrgEx(ps.hdc, deltax, deltay, NULL);
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if(hmf) PlayMetaFile(ps.hdc, hmf);
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if (isEnhanced && enhmf)
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{
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RECT r;
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GetClientRect(hwnd, &r);
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PlayEnhMetaFile(ps.hdc, enhmf, &r);
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}
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else if (hmf)
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PlayMetaFile(ps.hdc, hmf);
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EndPaint(hwnd, &ps);
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}
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break;
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@ -171,7 +198,11 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT uMessage, WPARAM wparam, LPARAM
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hmf = GetPlaceableMetaFile(hwnd, filename);
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} else {
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RECT r;
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hmf = GetMetaFile(filename);
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isEnhanced = FileIsEnhanced(filename);
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if (isEnhanced)
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enhmf = GetEnhMetaFile(filename);
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else
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hmf = GetMetaFile(filename);
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GetClientRect(hwnd, &r);
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width = r.right - r.left;
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height = r.bottom - r.top;
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