program wmfsave;
{Wie kriege ich "MrEd" und "Microsoft Draw" heraus!?}
{$R wmfsave}
uses WinProcs,WinTypes,Win31,CommDlg,WUtils,Parser;
function EnumProc(dc:HDC; var ht:THandleTable; var mr:TMetaRecord;
cObj:Integer; lParam:LongInt):Integer; export;
begin
{ vMBox(0,2,MB_OK,mr^);}
if mr.rdFunction<>meta_Escape
then PlayMetaFileRecord(dc,ht,mr,cObj);
EnumProc:=1;
end;
type
TPMF=record {Placeable Metafile Header, 22 Bytes}
key: LongInt;
hmf: THandle;
bbox: TRect;
inch: Word;
reserved: LongInt;
checksum: Word;
end;
var
ofn:TOpenFileName;
fname: TS255;
h: THandle;
clip: THandle;
mfp: PMetaFilePict;
hf: HFile;
pmf: TPMF;
xorwords: array[0..9] of Word absolute pmf;
i: Integer;
dc: HDC;
s: TS255;
begin
InitStruct(ofn,sizeof(ofn));
lstrcpy(fname,CmdLine);
ofn.lpstrFilter:='Metadateien'#0'*.wmf'#0;
ofn.lpstrFile:=fname;
ofn.nMaxFile:=sizeof(fname);
ofn.Flags:=OFN_PathMustExist or OFN_OverwritePrompt
or OFN_HideReadOnly or OFN_LongNames;
while GetSaveFileName(ofn) do begin
lstrcpy(fname,GetFileNamePtr(fname)); {Verzeichnis macht GetSaveFileName}
OpenClipboard(0);
clip:=GetClipboardData(CF_MetafilePict);
pmf.key:=$9AC6CDD7;
dc:=CreateIC('DISPLAY',nil,nil,nil);
pmf.inch:=GetDeviceCaps(dc,LOGPIXELSX);
DeleteDC(dc);
if clip<>0 then begin
mfp:=GlobalLock(clip);
vMBox(0,1,MB_OK,mfp^);
dc:=CreateMetaFile(nil);
EnumMetaFile(dc,mfp^.hMF,@EnumProc,nil);
h:=GetMetaFileBits(CloseMetaFile(dc));
pmf.bbox.right:=mfp^.xExt;
pmf.bbox.bottom:=mfp^.yExt;
case mfp^.mm of
MM_LoMetric: pmf.inch:=254; {10 Punkte pro mm = 254 pro Zoll}
MM_HiMetric: pmf.inch:=2540; {100 Punkte pro mm = 2540 pro Zoll}
MM_LoEnglish: pmf.inch:=100; {100 Punkte pro Zoll}
MM_HiEnglish: pmf.inch:=1000; {1000 Punkte pro Zoll}
MM_Twips: pmf.inch:=1440; {1/20 von 1/72 Zoll = 1440 pro Zoll}
MM_AnIsotropic, {WinWord...???}
MM_Isotropic: pmf.inch:=MulDiv(pmf.inch,254,10);
end;
pmf.checksum:=0;
for i:=0 to HIGH(xorwords)
do pmf.checksum:=pmf.checksum xor xorwords[i];
GlobalUnlock(clip);
hf:=_lcreat(fname,0);
_lwrite(hf,PChar(@pmf),sizeof(pmf));
_hwrite(hf,GlobalLock(h),GlobalSize(h));
_lclose(hf);
GlobalUnlock(h);
GlobalFree(h);
if MessageBox(0,'Gespeichert.'#10'Wiederholung?','OK',
MB_IconQuestion or MB_YesNo)<>IDYes then exit;
end else begin
MessageBox(0,'Keine Metadatei in der Zwischenablage!',nil,0)
end;
CloseClipboard;
end;
end.
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