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view: Add support for enhanced metafiles.

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André Hentschel 2011-07-25 23:52:50 +02:00 committed by Alexandre Julliard
parent c243e19075
commit 8286bfee71
1 changed files with 35 additions and 4 deletions
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37
programs/view/view.c
View File

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