4 * Copyright David W. Metcalfe, 1994
5 * Niels de Carpentier, Albrecht Kleine, Huw Davies 1996
11 #include "wine/winbase16.h"
12 #include "metafiledrv.h"
19 /******************************************************************
22 * Add a handle to an external handle table and return the index
25 static int MF_AddHandle(HANDLETABLE16 *ht, WORD htlen, HGDIOBJ16 hobj)
29 for (i = 0; i < htlen; i++)
31 if (*(ht->objectHandle + i) == 0)
33 *(ht->objectHandle + i) = hobj;
41 /******************************************************************
44 * Note: this function assumes that we never delete objects.
45 * If we do someday, we'll need to maintain a table to re-use deleted
48 static int MF_AddHandleDC( DC *dc )
50 METAFILEDRV_PDEVICE *physDev = (METAFILEDRV_PDEVICE *)dc->physDev;
51 physDev->mh->mtNoObjects++;
52 return physDev->nextHandle++;
56 /******************************************************************
57 * GetMetaFile16 (GDI.124)
59 HMETAFILE16 WINAPI GetMetaFile16( LPCSTR lpFilename )
61 return GetMetaFileA( lpFilename );
65 /******************************************************************
66 * GetMetaFile32A (GDI32.197)
68 * Read a metafile from a file. Returns handle to a disk-based metafile.
70 HMETAFILE WINAPI GetMetaFileA(
72 /* pointer to string containing filename to read */
80 TRACE(metafile,"%s\n", lpFilename);
85 hmf = GlobalAlloc16(GMEM_MOVEABLE, MFHEADERSIZE);
86 mh = (METAHEADER *)GlobalLock16(hmf);
94 if ((hFile = _lopen(lpFilename, OF_READ)) == HFILE_ERROR)
100 if (_lread(hFile, (char *)mh, MFHEADERSIZE) == HFILE_ERROR)
107 size = mh->mtSize * 2; /* alloc memory for whole metafile */
109 hmf = GlobalReAlloc16(hmf,size,GMEM_MOVEABLE);
110 mh = (METAHEADER *)GlobalLock16(hmf);
119 if (_lread(hFile, (char*)mh + mh->mtHeaderSize * 2,
120 size - mh->mtHeaderSize * 2) == HFILE_ERROR)
141 /******************************************************************
142 * GetMetaFile32W (GDI32.199)
144 HMETAFILE WINAPI GetMetaFileW( LPCWSTR lpFilename )
146 LPSTR p = HEAP_strdupWtoA( GetProcessHeap(), 0, lpFilename );
147 HMETAFILE ret = GetMetaFileA( p );
148 HeapFree( GetProcessHeap(), 0, p );
153 /******************************************************************
154 * CopyMetaFile16 (GDI.151)
157 HMETAFILE16 WINAPI CopyMetaFile16( HMETAFILE16 hSrcMetaFile, LPCSTR lpFilename )
159 return CopyMetaFileA( hSrcMetaFile, lpFilename );
163 /******************************************************************
164 * CopyMetaFile32A (GDI32.23)
166 * Copies the metafile corresponding to hSrcMetaFile to either
167 * a disk file, if a filename is given, or to a new memory based
168 * metafile, if lpFileName is NULL.
172 * Handle to metafile copy on success, NULL on failure.
176 * Copying to disk returns NULL even if successful.
178 HMETAFILE WINAPI CopyMetaFileA(
179 HMETAFILE hSrcMetaFile, /* handle of metafile to copy */
180 LPCSTR lpFilename /* filename if copying to a file */
182 HMETAFILE16 handle = 0;
187 TRACE(metafile,"(%08x,%s)\n", hSrcMetaFile, lpFilename);
189 mh = (METAHEADER *)GlobalLock16(hSrcMetaFile);
194 if (lpFilename) /* disk based metafile */
197 hFile = _lcreat(lpFilename, 0);
199 mh->mtType=1; /* disk file version stores 1 here */
200 i=_lwrite(hFile, (char *)mh, mh->mtSize * 2) ;
201 mh->mtType=j; /* restore old value [0 or 1] */
205 /* FIXME: return value */
207 else /* memory based metafile */
209 handle = GlobalAlloc16(GMEM_MOVEABLE,mh->mtSize * 2);
210 mh2 = (METAHEADER *)GlobalLock16(handle);
211 memcpy(mh2,mh, mh->mtSize * 2);
212 GlobalUnlock16(handle);
215 GlobalUnlock16(hSrcMetaFile);
220 /******************************************************************
221 * CopyMetaFile32W (GDI32.24)
223 HMETAFILE WINAPI CopyMetaFileW( HMETAFILE hSrcMetaFile,
226 LPSTR p = HEAP_strdupWtoA( GetProcessHeap(), 0, lpFilename );
227 HMETAFILE ret = CopyMetaFileA( hSrcMetaFile, p );
228 HeapFree( GetProcessHeap(), 0, p );
233 /******************************************************************
234 * IsValidMetaFile (GDI.410)
236 * Attempts to check if a given metafile is correctly formatted.
237 * Currently, the only things verified are several properties of the
241 * TRUE if hmf passes some tests for being a valid metafile, FALSE otherwise.
244 * This is not exactly what windows does, see _Undocumented_Windows_
248 BOOL16 WINAPI IsValidMetaFile16(HMETAFILE16 hmf)
251 METAHEADER *mh = (METAHEADER *)GlobalLock16(hmf);
253 if (mh->mtType == 1 || mh->mtType == 0)
254 if (mh->mtHeaderSize == MFHEADERSIZE/sizeof(INT16))
255 if (mh->mtVersion == MFVERSION)
259 TRACE(metafile,"IsValidMetaFile %x => %d\n",hmf,resu);
264 /******************************************************************
265 * PlayMetaFile16 (GDI.123)
268 BOOL16 WINAPI PlayMetaFile16( HDC16 hdc, HMETAFILE16 hmf )
270 return PlayMetaFile( hdc, hmf );
273 /******************************************************************
274 * PlayMetaFile32 (GDI32.265)
276 * Renders the metafile specified by hmf in the DC specified by
277 * hdc. Returns FALSE on failure, TRUE on success.
279 BOOL WINAPI PlayMetaFile(
280 HDC hdc, /* handle of DC to render in */
281 HMETAFILE hmf /* handle of metafile to render */
284 METAHEADER *mh = (METAHEADER *)GlobalLock16(hmf);
295 TRACE(metafile,"(%04x %04x)\n",hdc,hmf);
296 if (!mh) return FALSE;
298 /* save the current pen, brush and font */
299 if (!(dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC ))) return 0;
301 hBrush = dc->w.hBrush;
303 GDI_HEAP_UNLOCK(hdc);
304 /* create the handle table */
305 hHT = GlobalAlloc16(GMEM_MOVEABLE|GMEM_ZEROINIT,
306 sizeof(HANDLETABLE16) * mh->mtNoObjects);
307 ht = (HANDLETABLE16 *)GlobalLock16(hHT);
310 /* loop through metafile playing records */
311 offset = mh->mtHeaderSize * 2;
312 while (offset < mh->mtSize * 2)
314 mr = (METARECORD *)((char *)mh + offset);
315 TRACE(metafile,"offset=%04x,size=%08lx\n",
318 TRACE(metafile,"Entry got size 0 at offset %d, total mf length is %ld\n",
319 offset,mh->mtSize*2);
320 break; /* would loop endlessly otherwise */
322 offset += mr->rdSize * 2;
323 PlayMetaFileRecord16( hdc, ht, mr, mh->mtNoObjects );
326 SelectObject(hdc, hBrush);
327 SelectObject(hdc, hPen);
328 SelectObject(hdc, hFont);
330 /* free objects in handle table */
331 for(i = 0; i < mh->mtNoObjects; i++)
332 if(*(ht->objectHandle + i) != 0)
333 DeleteObject(*(ht->objectHandle + i));
335 /* free handle table */
342 /******************************************************************
343 * EnumMetaFile16 (GDI.175)
345 * Loop through the metafile records in hmf, calling the user-specified
346 * function for each one, stopping when the user's function returns FALSE
347 * (which is considered to be failure)
348 * or when no records are left (which is considered to be success).
351 * TRUE on success, FALSE on failure.
354 * Niels de carpentier, april 1996
356 BOOL16 WINAPI EnumMetaFile16(
359 MFENUMPROC16 lpEnumFunc,
363 METAHEADER *mh = (METAHEADER *)GlobalLock16(hmf);
374 BOOL16 result = TRUE;
376 TRACE(metafile,"(%04x, %04x, %08lx, %08lx)\n",
377 hdc, hmf, (DWORD)lpEnumFunc, lpData);
379 if (!(dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC ))) return 0;
381 hBrush = dc->w.hBrush;
383 GDI_HEAP_UNLOCK(hdc);
385 /* create the handle table */
387 hHT = GlobalAlloc16(GMEM_MOVEABLE | GMEM_ZEROINIT,
388 sizeof(HANDLETABLE16) * mh->mtNoObjects);
389 spht = WIN16_GlobalLock16(hHT);
391 seg = GlobalHandleToSel16(hmf);
392 offset = mh->mtHeaderSize * 2;
394 /* loop through metafile records */
396 while (offset < (mh->mtSize * 2))
398 mr = (METARECORD *)((char *)mh + offset);
399 if (!lpEnumFunc( hdc, (HANDLETABLE16 *)spht,
400 (METARECORD *) PTR_SEG_OFF_TO_HUGEPTR(seg, offset),
401 mh->mtNoObjects, (LONG)lpData ))
408 offset += (mr->rdSize * 2);
411 SelectObject(hdc, hBrush);
412 SelectObject(hdc, hPen);
413 SelectObject(hdc, hFont);
415 ht = (HANDLETABLE16 *)GlobalLock16(hHT);
417 /* free objects in handle table */
418 for(i = 0; i < mh->mtNoObjects; i++)
419 if(*(ht->objectHandle + i) != 0)
420 DeleteObject(*(ht->objectHandle + i));
422 /* free handle table */
428 BOOL WINAPI EnumMetaFile(
431 MFENUMPROC lpEnumFunc,
434 METAHEADER *mh = (METAHEADER *)GlobalLock16(hmf);
439 DC *dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC );
444 TRACE(metafile,"(%08x,%08x,%p,%p)\n",
445 hdc, hmf, lpEnumFunc, (void*)lpData);
448 /* save the current pen, brush and font */
451 hBrush = dc->w.hBrush;
453 GDI_HEAP_UNLOCK(hdc);
456 ht = (HANDLETABLE *) GlobalAlloc(GPTR,
457 sizeof(HANDLETABLE) * mh->mtNoObjects);
459 /* loop through metafile records */
460 offset = mh->mtHeaderSize * 2;
462 while (offset < (mh->mtSize * 2))
464 mr = (METARECORD *)((char *)mh + offset);
465 if (!lpEnumFunc( hdc, ht, mr, mh->mtNoObjects, (LONG)lpData ))
471 offset += (mr->rdSize * 2);
474 /* restore pen, brush and font */
475 SelectObject(hdc, hBrush);
476 SelectObject(hdc, hPen);
477 SelectObject(hdc, hFont);
479 /* free objects in handle table */
480 for(i = 0; i < mh->mtNoObjects; i++)
481 if(*(ht->objectHandle + i) != 0)
482 DeleteObject(*(ht->objectHandle + i));
484 /* free handle table */
485 GlobalFree((HGLOBAL)ht);
490 static BOOL MF_Meta_CreateRegion( METARECORD *mr, HRGN hrgn );
492 /******************************************************************
493 * PlayMetaFileRecord16 (GDI.176)
495 * Render a single metafile record specified by *mr in the DC hdc, while
496 * using the handle table *ht, of length nHandles,
497 * to store metafile objects.
500 * The following metafile records are unimplemented:
502 * FRAMEREGION, DRAWTEXT, SETDIBTODEV, ANIMATEPALETTE, SETPALENTRIES,
503 * RESIZEPALETTE, EXTFLOODFILL, RESETDC, STARTDOC, STARTPAGE, ENDPAGE,
504 * ABORTDOC, ENDDOC, CREATEBRUSH, CREATEBITMAPINDIRECT, and CREATEBITMAP.
507 void WINAPI PlayMetaFileRecord16(
508 HDC16 hdc, /* DC to render metafile into */
509 HANDLETABLE16 *ht, /* pointer to handle table for metafile objects */
510 METARECORD *mr, /* pointer to metafile record to render */
511 UINT16 nHandles /* size of handle table */
516 BITMAPINFOHEADER *infohdr;
518 TRACE(metafile,"(%04x %08lx %08lx %04x) function %04x\n",
519 hdc,(LONG)ht, (LONG)mr, nHandles, mr->rdFunction);
521 switch (mr->rdFunction)
526 case META_DELETEOBJECT:
527 DeleteObject(*(ht->objectHandle + *(mr->rdParm)));
528 *(ht->objectHandle + *(mr->rdParm)) = 0;
531 case META_SETBKCOLOR:
532 SetBkColor16(hdc, MAKELONG(*(mr->rdParm), *(mr->rdParm + 1)));
536 SetBkMode16(hdc, *(mr->rdParm));
539 case META_SETMAPMODE:
540 SetMapMode16(hdc, *(mr->rdParm));
544 SetROP216(hdc, *(mr->rdParm));
548 SetRelAbs16(hdc, *(mr->rdParm));
551 case META_SETPOLYFILLMODE:
552 SetPolyFillMode16(hdc, *(mr->rdParm));
555 case META_SETSTRETCHBLTMODE:
556 SetStretchBltMode16(hdc, *(mr->rdParm));
559 case META_SETTEXTCOLOR:
560 SetTextColor16(hdc, MAKELONG(*(mr->rdParm), *(mr->rdParm + 1)));
563 case META_SETWINDOWORG:
564 SetWindowOrg16(hdc, *(mr->rdParm + 1), *(mr->rdParm));
567 case META_SETWINDOWEXT:
568 SetWindowExt16(hdc, *(mr->rdParm + 1), *(mr->rdParm));
571 case META_SETVIEWPORTORG:
572 SetViewportOrg16(hdc, *(mr->rdParm + 1), *(mr->rdParm));
575 case META_SETVIEWPORTEXT:
576 SetViewportExt16(hdc, *(mr->rdParm + 1), *(mr->rdParm));
579 case META_OFFSETWINDOWORG:
580 OffsetWindowOrg16(hdc, *(mr->rdParm + 1), *(mr->rdParm));
583 case META_SCALEWINDOWEXT:
584 ScaleWindowExt16(hdc, *(mr->rdParm + 3), *(mr->rdParm + 2),
585 *(mr->rdParm + 1), *(mr->rdParm));
588 case META_OFFSETVIEWPORTORG:
589 OffsetViewportOrg16(hdc, *(mr->rdParm + 1), *(mr->rdParm));
592 case META_SCALEVIEWPORTEXT:
593 ScaleViewportExt16(hdc, *(mr->rdParm + 3), *(mr->rdParm + 2),
594 *(mr->rdParm + 1), *(mr->rdParm));
598 LineTo(hdc, (INT16)*(mr->rdParm + 1), (INT16)*(mr->rdParm));
602 MoveTo16(hdc, *(mr->rdParm + 1), *(mr->rdParm));
605 case META_EXCLUDECLIPRECT:
606 ExcludeClipRect16( hdc, *(mr->rdParm + 3), *(mr->rdParm + 2),
607 *(mr->rdParm + 1), *(mr->rdParm) );
610 case META_INTERSECTCLIPRECT:
611 IntersectClipRect16( hdc, *(mr->rdParm + 3), *(mr->rdParm + 2),
612 *(mr->rdParm + 1), *(mr->rdParm) );
616 Arc(hdc, (INT16)*(mr->rdParm + 7), (INT16)*(mr->rdParm + 6),
617 (INT16)*(mr->rdParm + 5), (INT16)*(mr->rdParm + 4),
618 (INT16)*(mr->rdParm + 3), (INT16)*(mr->rdParm + 2),
619 (INT16)*(mr->rdParm + 1), (INT16)*(mr->rdParm));
623 Ellipse(hdc, (INT16)*(mr->rdParm + 3), (INT16)*(mr->rdParm + 2),
624 (INT16)*(mr->rdParm + 1), (INT16)*(mr->rdParm));
628 FloodFill(hdc, (INT16)*(mr->rdParm + 3), (INT16)*(mr->rdParm + 2),
629 MAKELONG(*(mr->rdParm), *(mr->rdParm + 1)));
633 Pie(hdc, (INT16)*(mr->rdParm + 7), (INT16)*(mr->rdParm + 6),
634 (INT16)*(mr->rdParm + 5), (INT16)*(mr->rdParm + 4),
635 (INT16)*(mr->rdParm + 3), (INT16)*(mr->rdParm + 2),
636 (INT16)*(mr->rdParm + 1), (INT16)*(mr->rdParm));
640 Rectangle(hdc, (INT16)*(mr->rdParm + 3), (INT16)*(mr->rdParm + 2),
641 (INT16)*(mr->rdParm + 1), (INT16)*(mr->rdParm));
645 RoundRect(hdc, (INT16)*(mr->rdParm + 5), (INT16)*(mr->rdParm + 4),
646 (INT16)*(mr->rdParm + 3), (INT16)*(mr->rdParm + 2),
647 (INT16)*(mr->rdParm + 1), (INT16)*(mr->rdParm));
651 PatBlt16(hdc, *(mr->rdParm + 5), *(mr->rdParm + 4),
652 *(mr->rdParm + 3), *(mr->rdParm + 2),
653 MAKELONG(*(mr->rdParm), *(mr->rdParm + 1)));
661 SetPixel(hdc, (INT16)*(mr->rdParm + 3), (INT16)*(mr->rdParm + 2),
662 MAKELONG(*(mr->rdParm), *(mr->rdParm + 1)));
665 case META_OFFSETCLIPRGN:
666 OffsetClipRgn16( hdc, *(mr->rdParm + 1), *(mr->rdParm) );
671 TextOut16(hdc, *(mr->rdParm + ((s1 + 1) >> 1) + 2),
672 *(mr->rdParm + ((s1 + 1) >> 1) + 1),
673 (char *)(mr->rdParm + 1), s1);
677 Polygon16(hdc, (LPPOINT16)(mr->rdParm + 1), *(mr->rdParm));
680 case META_POLYPOLYGON:
681 PolyPolygon16(hdc, (LPPOINT16)(mr->rdParm + *(mr->rdParm) + 1),
682 (LPINT16)(mr->rdParm + 1), *(mr->rdParm));
686 Polyline16(hdc, (LPPOINT16)(mr->rdParm + 1), *(mr->rdParm));
690 RestoreDC(hdc, (INT16)*(mr->rdParm));
693 case META_SELECTOBJECT:
694 SelectObject(hdc, *(ht->objectHandle + *(mr->rdParm)));
698 Chord(hdc, (INT16)*(mr->rdParm + 7), (INT16)*(mr->rdParm + 6),
699 (INT16)*(mr->rdParm+5), (INT16)*(mr->rdParm + 4),
700 (INT16)*(mr->rdParm + 3), (INT16)*(mr->rdParm + 2),
701 (INT16)*(mr->rdParm + 1), (INT16)*(mr->rdParm));
704 case META_CREATEPATTERNBRUSH:
705 switch (*(mr->rdParm))
708 infohdr = (BITMAPINFOHEADER *)(mr->rdParm + 2);
709 MF_AddHandle(ht, nHandles,
710 CreatePatternBrush(CreateBitmap(infohdr->biWidth,
715 (sizeof(BITMAPINFOHEADER) / 2) + 4))));
719 s1 = mr->rdSize * 2 - sizeof(METARECORD) - 2;
720 hndl = GlobalAlloc16(GMEM_MOVEABLE, s1);
721 ptr = GlobalLock16(hndl);
722 memcpy(ptr, mr->rdParm + 2, s1);
723 GlobalUnlock16(hndl);
724 MF_AddHandle(ht, nHandles,
725 CreateDIBPatternBrush(hndl, *(mr->rdParm + 1)));
730 case META_CREATEPENINDIRECT:
731 MF_AddHandle(ht, nHandles,
732 CreatePenIndirect16((LOGPEN16 *)(&(mr->rdParm))));
735 case META_CREATEFONTINDIRECT:
736 MF_AddHandle(ht, nHandles,
737 CreateFontIndirect16((LOGFONT16 *)(&(mr->rdParm))));
740 case META_CREATEBRUSHINDIRECT:
741 MF_AddHandle(ht, nHandles,
742 CreateBrushIndirect16((LOGBRUSH16 *)(&(mr->rdParm))));
745 /* W. Magro: Some new metafile operations. Not all debugged. */
746 case META_CREATEPALETTE:
747 MF_AddHandle(ht, nHandles,
748 CreatePalette16((LPLOGPALETTE)mr->rdParm));
751 case META_SETTEXTALIGN:
752 SetTextAlign16(hdc, *(mr->rdParm));
755 case META_SELECTPALETTE:
756 SelectPalette16(hdc, *(ht->objectHandle + *(mr->rdParm+1)),*(mr->rdParm));
759 case META_SETMAPPERFLAGS:
760 SetMapperFlags16(hdc, *(mr->rdParm));
763 case META_REALIZEPALETTE:
764 RealizePalette16(hdc);
768 FIXME(metafile, "META_ESCAPE unimplemented.\n");
771 /* --- Begin of fixed or new metafile operations. July 1996 ----*/
772 case META_EXTTEXTOUT:
778 s1 = mr->rdParm[2]; /* String length */
779 len = sizeof(METARECORD) + (((s1 + 1) >> 1) * 2) + 2 * sizeof(short)
780 + sizeof(UINT16) + (mr->rdParm[3] ? sizeof(RECT16) : 0); /* rec len without dx array */
782 sot= (LPSTR)&mr->rdParm[4]; /* start_of_text */
784 sot+=sizeof(RECT16); /* there is a rectangle, so add offset */
786 if (mr->rdSize == len / 2)
787 dxx = NULL; /* determine if array present */
789 if (mr->rdSize == (len + s1 * sizeof(INT16)) / 2)
790 dxx = (LPINT16)(sot+(((s1+1)>>1)*2));
793 TRACE(metafile,"%s len: %ld\n",
796 "Please report: PlayMetaFile/ExtTextOut len=%ld slen=%d rdSize=%ld opt=%04x\n",
797 len,s1,mr->rdSize,mr->rdParm[3]);
798 dxx = NULL; /* should't happen -- but if, we continue with NULL [for workaround] */
800 ExtTextOut16( hdc, mr->rdParm[1], /* X position */
801 mr->rdParm[0], /* Y position */
802 mr->rdParm[3], /* options */
803 mr->rdParm[3] ? (LPRECT16) &mr->rdParm[4]:NULL, /* rectangle */
805 s1, dxx); /* length, dx array */
807 TRACE(metafile,"%s len: %ld dx0: %d\n",
808 sot,mr->rdSize,dxx[0]);
812 case META_STRETCHDIB:
814 LPBITMAPINFO info = (LPBITMAPINFO) &(mr->rdParm[11]);
815 LPSTR bits = (LPSTR)info + DIB_BitmapInfoSize( info, mr->rdParm[2] );
816 StretchDIBits16(hdc,mr->rdParm[10],mr->rdParm[9],mr->rdParm[8],
817 mr->rdParm[7],mr->rdParm[6],mr->rdParm[5],
818 mr->rdParm[4],mr->rdParm[3],bits,info,
819 mr->rdParm[2],MAKELONG(mr->rdParm[0],mr->rdParm[1]));
823 case META_DIBSTRETCHBLT:
825 LPBITMAPINFO info = (LPBITMAPINFO) &(mr->rdParm[10]);
826 LPSTR bits = (LPSTR)info + DIB_BitmapInfoSize( info, mr->rdParm[2] );
827 StretchDIBits16(hdc,mr->rdParm[9],mr->rdParm[8],mr->rdParm[7],
828 mr->rdParm[6],mr->rdParm[5],mr->rdParm[4],
829 mr->rdParm[3],mr->rdParm[2],bits,info,
830 DIB_RGB_COLORS,MAKELONG(mr->rdParm[0],mr->rdParm[1]));
834 case META_STRETCHBLT:
836 HDC16 hdcSrc=CreateCompatibleDC16(hdc);
837 HBITMAP hbitmap=CreateBitmap(mr->rdParm[10], /*Width */
838 mr->rdParm[11], /*Height*/
839 mr->rdParm[13], /*Planes*/
840 mr->rdParm[14], /*BitsPixel*/
841 (LPSTR)&mr->rdParm[15]); /*bits*/
842 SelectObject(hdcSrc,hbitmap);
843 StretchBlt16(hdc,mr->rdParm[9],mr->rdParm[8],
844 mr->rdParm[7],mr->rdParm[6],
845 hdcSrc,mr->rdParm[5],mr->rdParm[4],
846 mr->rdParm[3],mr->rdParm[2],
847 MAKELONG(mr->rdParm[0],mr->rdParm[1]));
852 case META_BITBLT: /* <-- not yet debugged */
854 HDC16 hdcSrc=CreateCompatibleDC16(hdc);
855 HBITMAP hbitmap=CreateBitmap(mr->rdParm[7]/*Width */,
856 mr->rdParm[8]/*Height*/,
857 mr->rdParm[10]/*Planes*/,
858 mr->rdParm[11]/*BitsPixel*/,
859 (LPSTR)&mr->rdParm[12]/*bits*/);
860 SelectObject(hdcSrc,hbitmap);
861 BitBlt(hdc,(INT16)mr->rdParm[6],(INT16)mr->rdParm[5],
862 (INT16)mr->rdParm[4],(INT16)mr->rdParm[3],
863 hdcSrc, (INT16)mr->rdParm[2],(INT16)mr->rdParm[1],
864 MAKELONG(0,mr->rdParm[0]));
869 /* --- Begin of new metafile operations. April, 1997 (ak) ----*/
870 case META_CREATEREGION:
872 HRGN hrgn = CreateRectRgn(0,0,0,0);
874 MF_Meta_CreateRegion(mr, hrgn);
875 MF_AddHandle(ht, nHandles, hrgn);
879 case META_FILLREGION:
880 FillRgn16(hdc, *(ht->objectHandle + *(mr->rdParm)),
881 *(ht->objectHandle + *(mr->rdParm+1)));
884 case META_INVERTREGION:
885 InvertRgn16(hdc, *(ht->objectHandle + *(mr->rdParm)));
888 case META_PAINTREGION:
889 PaintRgn16(hdc, *(ht->objectHandle + *(mr->rdParm)));
892 case META_SELECTCLIPREGION:
893 SelectClipRgn(hdc, *(ht->objectHandle + *(mr->rdParm)));
896 case META_DIBCREATEPATTERNBRUSH:
897 /* *(mr->rdParm) may be BS_PATTERN or BS_DIBPATTERN: but there's no difference */
898 TRACE(metafile,"%d\n",*(mr->rdParm));
899 s1 = mr->rdSize * 2 - sizeof(METARECORD) - 2;
900 hndl = GlobalAlloc16(GMEM_MOVEABLE, s1);
901 ptr = GlobalLock16(hndl);
902 memcpy(ptr, mr->rdParm + 2, s1);
903 GlobalUnlock16(hndl);
904 MF_AddHandle(ht, nHandles,CreateDIBPatternBrush16(hndl, *(mr->rdParm + 1)));
910 LPBITMAPINFO info = (LPBITMAPINFO) &(mr->rdParm[8]);
911 LPSTR bits = (LPSTR)info + DIB_BitmapInfoSize( info, mr->rdParm[0] );
912 StretchDIBits16(hdc,mr->rdParm[7],mr->rdParm[6],mr->rdParm[5],
913 mr->rdParm[4],mr->rdParm[3],mr->rdParm[2],
914 mr->rdParm[5],mr->rdParm[4],bits,info,
915 DIB_RGB_COLORS,MAKELONG(mr->rdParm[0],mr->rdParm[1]));
919 case META_SETTEXTCHAREXTRA:
920 SetTextCharacterExtra16(hdc, (INT16)*(mr->rdParm));
923 case META_SETTEXTJUSTIFICATION:
924 SetTextJustification(hdc, *(mr->rdParm + 1), *(mr->rdParm));
927 #define META_UNIMP(x) case x: FIXME(metafile, "PlayMetaFileRecord:record type "#x" not implemented.\n");break;
928 META_UNIMP(META_FRAMEREGION)
929 META_UNIMP(META_DRAWTEXT)
930 META_UNIMP(META_SETDIBTODEV)
931 META_UNIMP(META_ANIMATEPALETTE)
932 META_UNIMP(META_SETPALENTRIES)
933 META_UNIMP(META_RESIZEPALETTE)
934 META_UNIMP(META_EXTFLOODFILL)
935 META_UNIMP(META_RESETDC)
936 META_UNIMP(META_STARTDOC)
937 META_UNIMP(META_STARTPAGE)
938 META_UNIMP(META_ENDPAGE)
939 META_UNIMP(META_ABORTDOC)
940 META_UNIMP(META_ENDDOC)
941 META_UNIMP(META_CREATEBRUSH)
942 META_UNIMP(META_CREATEBITMAPINDIRECT)
943 META_UNIMP(META_CREATEBITMAP)
947 WARN(metafile, "PlayMetaFileRecord: Unknown record type %x\n",
953 BOOL WINAPI PlayMetaFileRecord(
955 HANDLETABLE *handletable,
956 METARECORD *metarecord,
960 HANDLETABLE16 * ht = (void *)GlobalAlloc(GPTR,
961 handles*sizeof(HANDLETABLE16));
963 TRACE(metafile, "(%08x,%p,%p,%d)\n", hdc, handletable, metarecord, handles);
964 for (i=0; i<handles; i++)
965 ht->objectHandle[i] = handletable->objectHandle[i];
966 PlayMetaFileRecord16(hdc, ht, metarecord, handles);
967 for (i=0; i<handles; i++)
968 handletable->objectHandle[i] = ht->objectHandle[i];
969 GlobalFree((HGLOBAL)ht);
973 /******************************************************************
974 * GetMetaFileBits (GDI.159)
976 * Trade in a metafile object handle for a handle to the metafile memory.
980 HGLOBAL16 WINAPI GetMetaFileBits16(
981 HMETAFILE16 hmf /* metafile handle */
984 TRACE(metafile,"hMem out: %04x\n", hmf);
988 /******************************************************************
989 * SetMetaFileBits (GDI.160)
991 * Trade in a metafile memory handle for a handle to a metafile object.
992 * The memory region should hold a proper metafile, otherwise
993 * problems will occur when it is used. Validity of the memory is not
994 * checked. The function is essentially just the identity function.
996 HMETAFILE16 WINAPI SetMetaFileBits16(
998 /* handle to a memory region holding a metafile */
1001 TRACE(metafile,"hmf out: %04x\n", hMem);
1006 /******************************************************************
1007 * SetMetaFileBitsBetter (GDI.196)
1009 * Trade in a metafile memory handle for a handle to a metafile object,
1010 * making a cursory check (using IsValidMetaFile()) that the memory
1011 * handle points to a valid metafile.
1014 * Handle to a metafile on success, NULL on failure..
1016 HMETAFILE16 WINAPI SetMetaFileBitsBetter16( HMETAFILE16 hMeta )
1018 if( IsValidMetaFile16( hMeta ) )
1019 return (HMETAFILE16)GlobalReAlloc16( hMeta, 0,
1020 GMEM_SHARE | GMEM_NODISCARD | GMEM_MODIFY);
1021 return (HMETAFILE16)0;
1024 /******************************************************************
1025 * SetMetaFileBitsEx (GDI32.323)
1027 * Create a metafile from raw data. No checking of the data is performed.
1028 * Use _GetMetaFileBitsEx_ to get raw data from a metafile.
1030 HMETAFILE WINAPI SetMetaFileBitsEx(
1031 UINT size, /* size of metafile, in bytes */
1032 const BYTE *lpData /* pointer to metafile data */
1035 HMETAFILE hmf = GlobalAlloc16(GHND, size);
1036 BYTE *p = GlobalLock16(hmf) ;
1037 TRACE(metafile, "(%d,%p) returning %08x\n", size, lpData, hmf);
1038 if (!hmf || !p) return 0;
1039 memcpy(p, lpData, size);
1040 GlobalUnlock16(hmf);
1044 /*****************************************************************
1045 * GetMetaFileBitsEx (GDI32.198) Get raw metafile data
1047 * Copies the data from metafile _hmf_ into the buffer _buf_.
1048 * If _buf_ is zero, returns size of buffer required. Otherwise,
1049 * returns number of bytes copied.
1051 UINT WINAPI GetMetaFileBitsEx(
1052 HMETAFILE hmf, /* metafile */
1053 UINT nSize, /* size of buf */
1054 LPVOID buf /* buffer to receive raw metafile data */
1056 METAHEADER *h = GlobalLock16(hmf);
1059 TRACE(metafile, "(%08x,%d,%p)\n", hmf, nSize, buf);
1060 if (!h) return 0; /* FIXME: error code */
1061 mfSize = h->mtSize * 2;
1063 GlobalUnlock16(hmf);
1064 TRACE(metafile,"returning size %d\n", mfSize);
1067 if(mfSize > nSize) mfSize = nSize;
1068 memmove(buf, h, mfSize);
1069 GlobalUnlock16(hmf);
1073 /******************************************************************
1074 * GetWinMetaFileBits [GDI32.241]
1076 UINT WINAPI GetWinMetaFileBits(HENHMETAFILE hemf,
1077 UINT cbBuffer, LPBYTE lpbBuffer,
1078 INT fnMapMode, HDC hdcRef)
1080 FIXME(metafile, "(%d,%d,%p,%d,%d): stub\n",
1081 hemf, cbBuffer, lpbBuffer, fnMapMode, hdcRef);
1085 /******************************************************************
1086 * MF_Meta_CreateRegion
1088 * Handles META_CREATEREGION for PlayMetaFileRecord().
1092 * The layout of the record looks something like this:
1097 * 2 Looks like a handle? - not constant
1099 * 4 Total number of bytes
1100 * 5 No. of seperate bands = n [see below]
1101 * 6 Largest number of x co-ords in a band
1102 * 7-10 Bounding box x1 y1 x2 y2
1105 * Regions are divided into bands that are uniform in the
1106 * y-direction. Each band consists of pairs of on/off x-coords and is
1108 * m y0 y1 x1 x2 x3 ... xm m
1109 * into successive rdParm[]s.
1111 * This is probably just a dump of the internal RGNOBJ?
1117 static BOOL MF_Meta_CreateRegion( METARECORD *mr, HRGN hrgn )
1122 HRGN hrgn2 = CreateRectRgn( 0, 0, 0, 0 );
1124 for(band = 0, start = &(mr->rdParm[11]); band < mr->rdParm[5];
1125 band++, start = end + 1) {
1126 if(*start / 2 != (*start + 1) / 2) {
1127 WARN(metafile, "Delimiter not even.\n");
1128 DeleteObject( hrgn2 );
1132 end = start + *start + 3;
1133 if(end > (WORD *)mr + mr->rdSize) {
1134 WARN(metafile, "End points outside record.\n");
1135 DeleteObject( hrgn2 );
1139 if(*start != *end) {
1140 WARN(metafile, "Mismatched delimiters.\n");
1141 DeleteObject( hrgn2 );
1145 y0 = *(INT16 *)(start + 1);
1146 y1 = *(INT16 *)(start + 2);
1147 for(pair = 0; pair < *start / 2; pair++) {
1148 SetRectRgn( hrgn2, *(INT16 *)(start + 3 + 2*pair), y0,
1149 *(INT16 *)(start + 4 + 2*pair), y1 );
1150 CombineRgn(hrgn, hrgn, hrgn2, RGN_OR);
1153 DeleteObject( hrgn2 );
1158 /******************************************************************
1161 * Warning: this function can change the metafile handle.
1164 static BOOL MF_WriteRecord( DC *dc, METARECORD *mr, DWORD rlen)
1168 METAFILEDRV_PDEVICE *physDev = (METAFILEDRV_PDEVICE *)dc->physDev;
1170 switch(physDev->mh->mtType)
1172 case METAFILE_MEMORY:
1173 len = physDev->mh->mtSize * 2 + rlen;
1174 mh = HeapReAlloc( SystemHeap, 0, physDev->mh, len );
1175 if (!mh) return FALSE;
1177 memcpy((WORD *)physDev->mh + physDev->mh->mtSize, mr, rlen);
1180 TRACE(metafile,"Writing record to disk\n");
1181 if (_lwrite(physDev->mh->mtNoParameters, (char *)mr, rlen) == -1)
1185 ERR(metafile, "Unknown metafile type %d\n", physDev->mh->mtType );
1189 physDev->mh->mtSize += rlen / 2;
1190 physDev->mh->mtMaxRecord = MAX(physDev->mh->mtMaxRecord, rlen / 2);
1195 /******************************************************************
1199 BOOL MF_MetaParam0(DC *dc, short func)
1202 METARECORD *mr = (METARECORD *)&buffer;
1205 mr->rdFunction = func;
1206 return MF_WriteRecord( dc, mr, mr->rdSize * 2);
1210 /******************************************************************
1213 BOOL MF_MetaParam1(DC *dc, short func, short param1)
1216 METARECORD *mr = (METARECORD *)&buffer;
1219 mr->rdFunction = func;
1220 *(mr->rdParm) = param1;
1221 return MF_WriteRecord( dc, mr, mr->rdSize * 2);
1225 /******************************************************************
1228 BOOL MF_MetaParam2(DC *dc, short func, short param1, short param2)
1231 METARECORD *mr = (METARECORD *)&buffer;
1234 mr->rdFunction = func;
1235 *(mr->rdParm) = param2;
1236 *(mr->rdParm + 1) = param1;
1237 return MF_WriteRecord( dc, mr, mr->rdSize * 2);
1241 /******************************************************************
1245 BOOL MF_MetaParam4(DC *dc, short func, short param1, short param2,
1246 short param3, short param4)
1249 METARECORD *mr = (METARECORD *)&buffer;
1252 mr->rdFunction = func;
1253 *(mr->rdParm) = param4;
1254 *(mr->rdParm + 1) = param3;
1255 *(mr->rdParm + 2) = param2;
1256 *(mr->rdParm + 3) = param1;
1257 return MF_WriteRecord( dc, mr, mr->rdSize * 2);
1261 /******************************************************************
1265 BOOL MF_MetaParam6(DC *dc, short func, short param1, short param2,
1266 short param3, short param4, short param5, short param6)
1269 METARECORD *mr = (METARECORD *)&buffer;
1272 mr->rdFunction = func;
1273 *(mr->rdParm) = param6;
1274 *(mr->rdParm + 1) = param5;
1275 *(mr->rdParm + 2) = param4;
1276 *(mr->rdParm + 3) = param3;
1277 *(mr->rdParm + 4) = param2;
1278 *(mr->rdParm + 5) = param1;
1279 return MF_WriteRecord( dc, mr, mr->rdSize * 2);
1283 /******************************************************************
1286 BOOL MF_MetaParam8(DC *dc, short func, short param1, short param2,
1287 short param3, short param4, short param5,
1288 short param6, short param7, short param8)
1291 METARECORD *mr = (METARECORD *)&buffer;
1294 mr->rdFunction = func;
1295 *(mr->rdParm) = param8;
1296 *(mr->rdParm + 1) = param7;
1297 *(mr->rdParm + 2) = param6;
1298 *(mr->rdParm + 3) = param5;
1299 *(mr->rdParm + 4) = param4;
1300 *(mr->rdParm + 5) = param3;
1301 *(mr->rdParm + 6) = param2;
1302 *(mr->rdParm + 7) = param1;
1303 return MF_WriteRecord( dc, mr, mr->rdSize * 2);
1307 /******************************************************************
1308 * MF_CreateBrushIndirect
1311 BOOL MF_CreateBrushIndirect(DC *dc, HBRUSH16 hBrush, LOGBRUSH16 *logbrush)
1314 char buffer[sizeof(METARECORD) - 2 + sizeof(*logbrush)];
1315 METARECORD *mr = (METARECORD *)&buffer;
1317 mr->rdSize = (sizeof(METARECORD) + sizeof(*logbrush) - 2) / 2;
1318 mr->rdFunction = META_CREATEBRUSHINDIRECT;
1319 memcpy(&(mr->rdParm), logbrush, sizeof(*logbrush));
1320 if (!(MF_WriteRecord( dc, mr, mr->rdSize * 2))) return FALSE;
1322 mr->rdSize = sizeof(METARECORD) / 2;
1323 mr->rdFunction = META_SELECTOBJECT;
1325 if ((index = MF_AddHandleDC( dc )) == -1) return FALSE;
1326 *(mr->rdParm) = index;
1327 return MF_WriteRecord( dc, mr, mr->rdSize * 2);
1331 /******************************************************************
1332 * MF_CreatePatternBrush
1335 BOOL MF_CreatePatternBrush(DC *dc, HBRUSH16 hBrush, LOGBRUSH16 *logbrush)
1337 DWORD len, bmSize, biSize;
1342 BITMAPINFOHEADER *infohdr;
1344 char buffer[sizeof(METARECORD)];
1346 switch (logbrush->lbStyle)
1349 bmp = (BITMAPOBJ *)GDI_GetObjPtr((HGDIOBJ16)logbrush->lbHatch, BITMAP_MAGIC);
1350 if (!bmp) return FALSE;
1351 len = sizeof(METARECORD) + sizeof(BITMAPINFOHEADER) +
1352 (bmp->bitmap.bmHeight * bmp->bitmap.bmWidthBytes) + 6;
1353 if (!(hmr = GlobalAlloc16(GMEM_MOVEABLE, len)))
1355 GDI_HEAP_UNLOCK((HGDIOBJ16)logbrush->lbHatch);
1358 mr = (METARECORD *)GlobalLock16(hmr);
1360 mr->rdFunction = META_DIBCREATEPATTERNBRUSH;
1361 mr->rdSize = len / 2;
1362 *(mr->rdParm) = logbrush->lbStyle;
1363 *(mr->rdParm + 1) = DIB_RGB_COLORS;
1364 infohdr = (BITMAPINFOHEADER *)(mr->rdParm + 2);
1365 infohdr->biSize = sizeof(BITMAPINFOHEADER);
1366 infohdr->biWidth = bmp->bitmap.bmWidth;
1367 infohdr->biHeight = bmp->bitmap.bmHeight;
1368 infohdr->biPlanes = bmp->bitmap.bmPlanes;
1369 infohdr->biBitCount = bmp->bitmap.bmBitsPixel;
1370 memcpy(mr->rdParm + (sizeof(BITMAPINFOHEADER) / 2) + 4,
1371 PTR_SEG_TO_LIN(bmp->bitmap.bmBits),
1372 bmp->bitmap.bmHeight * bmp->bitmap.bmWidthBytes);
1373 GDI_HEAP_UNLOCK(logbrush->lbHatch);
1377 info = (BITMAPINFO *)GlobalLock16((HGLOBAL16)logbrush->lbHatch);
1378 if (info->bmiHeader.biCompression)
1379 bmSize = info->bmiHeader.biSizeImage;
1381 bmSize = (info->bmiHeader.biWidth * info->bmiHeader.biBitCount
1382 + 31) / 32 * 8 * info->bmiHeader.biHeight;
1383 biSize = DIB_BitmapInfoSize(info, LOWORD(logbrush->lbColor));
1384 len = sizeof(METARECORD) + biSize + bmSize + 2;
1385 if (!(hmr = GlobalAlloc16(GMEM_MOVEABLE, len)))
1387 mr = (METARECORD *)GlobalLock16(hmr);
1389 mr->rdFunction = META_DIBCREATEPATTERNBRUSH;
1390 mr->rdSize = len / 2;
1391 *(mr->rdParm) = logbrush->lbStyle;
1392 *(mr->rdParm + 1) = LOWORD(logbrush->lbColor);
1393 memcpy(mr->rdParm + 2, info, biSize + bmSize);
1398 if (!(MF_WriteRecord(dc, mr, len)))
1406 mr = (METARECORD *)&buffer;
1407 mr->rdSize = sizeof(METARECORD) / 2;
1408 mr->rdFunction = META_SELECTOBJECT;
1410 if ((index = MF_AddHandleDC( dc )) == -1) return FALSE;
1411 *(mr->rdParm) = index;
1412 return MF_WriteRecord( dc, mr, mr->rdSize * 2);
1416 /******************************************************************
1417 * MF_CreatePenIndirect
1420 BOOL MF_CreatePenIndirect(DC *dc, HPEN16 hPen, LOGPEN16 *logpen)
1423 char buffer[sizeof(METARECORD) - 2 + sizeof(*logpen)];
1424 METARECORD *mr = (METARECORD *)&buffer;
1426 mr->rdSize = (sizeof(METARECORD) + sizeof(*logpen) - 2) / 2;
1427 mr->rdFunction = META_CREATEPENINDIRECT;
1428 memcpy(&(mr->rdParm), logpen, sizeof(*logpen));
1429 if (!(MF_WriteRecord( dc, mr, mr->rdSize * 2))) return FALSE;
1431 mr->rdSize = sizeof(METARECORD) / 2;
1432 mr->rdFunction = META_SELECTOBJECT;
1434 if ((index = MF_AddHandleDC( dc )) == -1) return FALSE;
1435 *(mr->rdParm) = index;
1436 return MF_WriteRecord( dc, mr, mr->rdSize * 2);
1440 /******************************************************************
1441 * MF_CreateFontIndirect
1444 BOOL MF_CreateFontIndirect(DC *dc, HFONT16 hFont, LOGFONT16 *logfont)
1447 char buffer[sizeof(METARECORD) - 2 + sizeof(LOGFONT16)];
1448 METARECORD *mr = (METARECORD *)&buffer;
1450 mr->rdSize = (sizeof(METARECORD) + sizeof(LOGFONT16) - 2) / 2;
1451 mr->rdFunction = META_CREATEFONTINDIRECT;
1452 memcpy(&(mr->rdParm), logfont, sizeof(LOGFONT16));
1453 if (!(MF_WriteRecord( dc, mr, mr->rdSize * 2))) return FALSE;
1455 mr->rdSize = sizeof(METARECORD) / 2;
1456 mr->rdFunction = META_SELECTOBJECT;
1458 if ((index = MF_AddHandleDC( dc )) == -1) return FALSE;
1459 *(mr->rdParm) = index;
1460 return MF_WriteRecord( dc, mr, mr->rdSize * 2);
1464 /******************************************************************
1467 BOOL MF_TextOut(DC *dc, short x, short y, LPCSTR str, short count)
1474 len = sizeof(METARECORD) + (((count + 1) >> 1) * 2) + 4;
1475 if (!(hmr = GlobalAlloc16(GMEM_MOVEABLE, len)))
1477 mr = (METARECORD *)GlobalLock16(hmr);
1480 mr->rdSize = len / 2;
1481 mr->rdFunction = META_TEXTOUT;
1482 *(mr->rdParm) = count;
1483 memcpy(mr->rdParm + 1, str, count);
1484 *(mr->rdParm + ((count + 1) >> 1) + 1) = y;
1485 *(mr->rdParm + ((count + 1) >> 1) + 2) = x;
1486 ret = MF_WriteRecord( dc, mr, mr->rdSize * 2);
1491 /******************************************************************
1494 BOOL MF_ExtTextOut(DC*dc, short x, short y, UINT16 flags, const RECT16 *rect,
1495 LPCSTR str, short count, const INT16 *lpDx)
1502 if((!flags && rect) || (flags && !rect))
1503 WARN(metafile, "Inconsistent flags and rect\n");
1504 len = sizeof(METARECORD) + (((count + 1) >> 1) * 2) + 2 * sizeof(short)
1507 len += sizeof(RECT16);
1509 len+=count*sizeof(INT16);
1510 if (!(hmr = GlobalAlloc16(GMEM_MOVEABLE, len)))
1512 mr = (METARECORD *)GlobalLock16(hmr);
1515 mr->rdSize = len / 2;
1516 mr->rdFunction = META_EXTTEXTOUT;
1518 *(mr->rdParm + 1) = x;
1519 *(mr->rdParm + 2) = count;
1520 *(mr->rdParm + 3) = flags;
1521 if (rect) memcpy(mr->rdParm + 4, rect, sizeof(RECT16));
1522 memcpy(mr->rdParm + (rect ? 8 : 4), str, count);
1524 memcpy(mr->rdParm + (rect ? 8 : 4) + ((count + 1) >> 1),lpDx,
1525 count*sizeof(INT16));
1526 ret = MF_WriteRecord( dc, mr, mr->rdSize * 2);
1531 /******************************************************************
1532 * MF_MetaPoly - implements Polygon and Polyline
1534 BOOL MF_MetaPoly(DC *dc, short func, LPPOINT16 pt, short count)
1541 len = sizeof(METARECORD) + (count * 4);
1542 if (!(hmr = GlobalAlloc16(GMEM_MOVEABLE, len)))
1544 mr = (METARECORD *)GlobalLock16(hmr);
1547 mr->rdSize = len / 2;
1548 mr->rdFunction = func;
1549 *(mr->rdParm) = count;
1550 memcpy(mr->rdParm + 1, pt, count * 4);
1551 ret = MF_WriteRecord( dc, mr, mr->rdSize * 2);
1557 /******************************************************************
1560 BOOL MF_BitBlt(DC *dcDest, short xDest, short yDest, short width,
1561 short height, DC *dcSrc, short xSrc, short ySrc, DWORD rop)
1569 GetObject16(dcSrc->w.hBitmap, sizeof(BITMAP16), &BM);
1570 len = sizeof(METARECORD) + 12 * sizeof(INT16) + BM.bmWidthBytes * BM.bmHeight;
1571 if (!(hmr = GlobalAlloc16(GMEM_MOVEABLE, len)))
1573 mr = (METARECORD *)GlobalLock16(hmr);
1574 mr->rdFunction = META_BITBLT;
1575 *(mr->rdParm + 7) = BM.bmWidth;
1576 *(mr->rdParm + 8) = BM.bmHeight;
1577 *(mr->rdParm + 9) = BM.bmWidthBytes;
1578 *(mr->rdParm +10) = BM.bmPlanes;
1579 *(mr->rdParm +11) = BM.bmBitsPixel;
1580 TRACE(metafile,"MF_StretchBlt->len = %ld rop=%lx \n",len,rop);
1581 if (GetBitmapBits(dcSrc->w.hBitmap,BM.bmWidthBytes * BM.bmHeight,
1584 mr->rdSize = len / sizeof(INT16);
1585 *(mr->rdParm) = HIWORD(rop);
1586 *(mr->rdParm + 1) = ySrc;
1587 *(mr->rdParm + 2) = xSrc;
1588 *(mr->rdParm + 3) = height;
1589 *(mr->rdParm + 4) = width;
1590 *(mr->rdParm + 5) = yDest;
1591 *(mr->rdParm + 6) = xDest;
1592 ret = MF_WriteRecord( dcDest, mr, mr->rdSize * 2);
1601 /**********************************************************************
1603 * this function contains TWO ways for procesing StretchBlt in metafiles,
1604 * decide between rdFunction values META_STRETCHBLT or META_DIBSTRETCHBLT
1605 * via #define STRETCH_VIA_DIB
1607 #define STRETCH_VIA_DIB
1608 #undef STRETCH_VIA_DIB
1609 BOOL MF_StretchBlt(DC *dcDest, short xDest, short yDest, short widthDest,
1610 short heightDest, DC *dcSrc, short xSrc, short ySrc,
1611 short widthSrc, short heightSrc, DWORD rop)
1618 #ifdef STRETCH_VIA_DIB
1619 LPBITMAPINFOHEADER lpBMI;
1622 GetObject16(dcSrc->w.hBitmap, sizeof(BITMAP16), &BM);
1623 #ifdef STRETCH_VIA_DIB
1624 nBPP = BM.bmPlanes * BM.bmBitsPixel;
1625 len = sizeof(METARECORD) + 10 * sizeof(INT16)
1626 + sizeof(BITMAPINFOHEADER) + (nBPP != 24 ? 1 << nBPP: 0) * sizeof(RGBQUAD)
1627 + ((BM.bmWidth * nBPP + 31) / 32) * 4 * BM.bmHeight;
1628 if (!(hmr = GlobalAlloc16(GMEM_MOVEABLE, len)))
1630 mr = (METARECORD *)GlobalLock16(hmr);
1631 mr->rdFunction = META_DIBSTRETCHBLT;
1632 lpBMI=(LPBITMAPINFOHEADER)(mr->rdParm+10);
1633 lpBMI->biSize = sizeof(BITMAPINFOHEADER);
1634 lpBMI->biWidth = BM.bmWidth;
1635 lpBMI->biHeight = BM.bmHeight;
1636 lpBMI->biPlanes = 1;
1637 lpBMI->biBitCount = nBPP; /* 1,4,8 or 24 */
1638 lpBMI->biClrUsed = nBPP != 24 ? 1 << nBPP : 0;
1639 lpBMI->biSizeImage = ((lpBMI->biWidth * nBPP + 31) / 32) * 4 * lpBMI->biHeight;
1640 lpBMI->biCompression = BI_RGB;
1641 lpBMI->biXPelsPerMeter = MulDiv(GetDeviceCaps(dcSrc->hSelf,LOGPIXELSX),3937,100);
1642 lpBMI->biYPelsPerMeter = MulDiv(GetDeviceCaps(dcSrc->hSelf,LOGPIXELSY),3937,100);
1643 lpBMI->biClrImportant = 0; /* 1 meter = 39.37 inch */
1645 TRACE(metafile,"MF_StretchBltViaDIB->len = %ld rop=%lx PixYPM=%ld Caps=%d\n",
1646 len,rop,lpBMI->biYPelsPerMeter,GetDeviceCaps(hdcSrc,LOGPIXELSY));
1647 if (GetDIBits(hdcSrc,dcSrc->w.hBitmap,0,(UINT)lpBMI->biHeight,
1648 (LPSTR)lpBMI + DIB_BitmapInfoSize( (BITMAPINFO *)lpBMI,
1650 (LPBITMAPINFO)lpBMI, DIB_RGB_COLORS))
1652 len = sizeof(METARECORD) + 15 * sizeof(INT16) + BM.bmWidthBytes * BM.bmHeight;
1653 if (!(hmr = GlobalAlloc16(GMEM_MOVEABLE, len)))
1655 mr = (METARECORD *)GlobalLock16(hmr);
1656 mr->rdFunction = META_STRETCHBLT;
1657 *(mr->rdParm +10) = BM.bmWidth;
1658 *(mr->rdParm +11) = BM.bmHeight;
1659 *(mr->rdParm +12) = BM.bmWidthBytes;
1660 *(mr->rdParm +13) = BM.bmPlanes;
1661 *(mr->rdParm +14) = BM.bmBitsPixel;
1662 TRACE(metafile,"MF_StretchBlt->len = %ld rop=%lx \n",len,rop);
1663 if (GetBitmapBits( dcSrc->w.hBitmap, BM.bmWidthBytes * BM.bmHeight,
1667 mr->rdSize = len / sizeof(INT16);
1668 *(mr->rdParm) = LOWORD(rop);
1669 *(mr->rdParm + 1) = HIWORD(rop);
1670 *(mr->rdParm + 2) = heightSrc;
1671 *(mr->rdParm + 3) = widthSrc;
1672 *(mr->rdParm + 4) = ySrc;
1673 *(mr->rdParm + 5) = xSrc;
1674 *(mr->rdParm + 6) = heightDest;
1675 *(mr->rdParm + 7) = widthDest;
1676 *(mr->rdParm + 8) = yDest;
1677 *(mr->rdParm + 9) = xDest;
1678 ret = MF_WriteRecord( dcDest, mr, mr->rdSize * 2);
1687 /******************************************************************
1690 INT16 MF_CreateRegion(DC *dc, HRGN hrgn)
1695 RECT *pCurRect, *pEndRect;
1696 WORD Bands = 0, MaxBands = 0;
1697 WORD *Param, *StartBand;
1700 len = GetRegionData( hrgn, 0, NULL );
1701 if( !(rgndata = HeapAlloc( SystemHeap, 0, len )) ) {
1702 WARN(metafile, "MF_CreateRegion: can't alloc rgndata buffer\n");
1705 GetRegionData( hrgn, len, rgndata );
1707 /* Overestimate of length:
1708 * Assume every rect is a separate band -> 6 WORDs per rect
1710 len = sizeof(METARECORD) + 20 + (rgndata->rdh.nCount * 12);
1711 if( !(mr = HeapAlloc( SystemHeap, 0, len )) ) {
1712 WARN(metafile, "MF_CreateRegion: can't alloc METARECORD buffer\n");
1713 HeapFree( SystemHeap, 0, rgndata );
1719 Param = mr->rdParm + 11;
1722 pEndRect = (RECT *)rgndata->Buffer + rgndata->rdh.nCount;
1723 for(pCurRect = (RECT *)rgndata->Buffer; pCurRect < pEndRect; pCurRect++)
1725 if( StartBand && pCurRect->top == *(StartBand + 1) )
1727 *Param++ = pCurRect->left;
1728 *Param++ = pCurRect->right;
1734 *StartBand = Param - StartBand - 3;
1735 *Param++ = *StartBand;
1736 if(*StartBand > MaxBands)
1737 MaxBands = *StartBand;
1740 StartBand = Param++;
1741 *Param++ = pCurRect->top;
1742 *Param++ = pCurRect->bottom;
1743 *Param++ = pCurRect->left;
1744 *Param++ = pCurRect->right;
1747 len = Param - (WORD *)mr;
1751 mr->rdParm[2] = 0x1234;
1753 mr->rdParm[4] = len * 2;
1754 mr->rdParm[5] = Bands;
1755 mr->rdParm[6] = MaxBands;
1756 mr->rdParm[7] = rgndata->rdh.rcBound.left;
1757 mr->rdParm[8] = rgndata->rdh.rcBound.top;
1758 mr->rdParm[9] = rgndata->rdh.rcBound.right;
1759 mr->rdParm[10] = rgndata->rdh.rcBound.bottom;
1760 mr->rdFunction = META_CREATEREGION;
1761 mr->rdSize = len / 2;
1762 ret = MF_WriteRecord( dc, mr, mr->rdSize * 2 );
1763 HeapFree( SystemHeap, 0, mr );
1764 HeapFree( SystemHeap, 0, rgndata );
1767 WARN(metafile, "MF_CreateRegion: MF_WriteRecord failed\n");
1770 return MF_AddHandleDC( dc );