gdi32: Additional checking in the test for font creation with the OEM charset.
[wine] / dlls / gdi32 / enhmetafile.c
1 /*
2  * Enhanced metafile functions
3  * Copyright 1998 Douglas Ridgway
4  *           1999 Huw D M Davies
5  *
6  * This library is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or (at your option) any later version.
10  *
11  * This library is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with this library; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
19  *
20  * NOTES:
21  *
22  * The enhanced format consists of the following elements:
23  *
24  *    A header
25  *    A table of handles to GDI objects
26  *    An array of metafile records
27  *    A private palette
28  *
29  *
30  *  The standard format consists of a header and an array of metafile records.
31  *
32  */
33
34 #include "config.h"
35 #include "wine/port.h"
36
37 #include <stdarg.h>
38 #include <stdlib.h>
39 #include <string.h>
40 #include <assert.h>
41 #include "windef.h"
42 #include "winbase.h"
43 #include "wingdi.h"
44 #include "winnls.h"
45 #include "winerror.h"
46 #include "gdi_private.h"
47 #include "wine/debug.h"
48
49 WINE_DEFAULT_DEBUG_CHANNEL(enhmetafile);
50
51 typedef struct
52 {
53     GDIOBJHDR      header;
54     ENHMETAHEADER  *emh;
55     BOOL           on_disk;   /* true if metafile is on disk */
56 } ENHMETAFILEOBJ;
57
58 static const struct emr_name {
59     DWORD type;
60     const char *name;
61 } emr_names[] = {
62 #define X(p) {p, #p}
63 X(EMR_HEADER),
64 X(EMR_POLYBEZIER),
65 X(EMR_POLYGON),
66 X(EMR_POLYLINE),
67 X(EMR_POLYBEZIERTO),
68 X(EMR_POLYLINETO),
69 X(EMR_POLYPOLYLINE),
70 X(EMR_POLYPOLYGON),
71 X(EMR_SETWINDOWEXTEX),
72 X(EMR_SETWINDOWORGEX),
73 X(EMR_SETVIEWPORTEXTEX),
74 X(EMR_SETVIEWPORTORGEX),
75 X(EMR_SETBRUSHORGEX),
76 X(EMR_EOF),
77 X(EMR_SETPIXELV),
78 X(EMR_SETMAPPERFLAGS),
79 X(EMR_SETMAPMODE),
80 X(EMR_SETBKMODE),
81 X(EMR_SETPOLYFILLMODE),
82 X(EMR_SETROP2),
83 X(EMR_SETSTRETCHBLTMODE),
84 X(EMR_SETTEXTALIGN),
85 X(EMR_SETCOLORADJUSTMENT),
86 X(EMR_SETTEXTCOLOR),
87 X(EMR_SETBKCOLOR),
88 X(EMR_OFFSETCLIPRGN),
89 X(EMR_MOVETOEX),
90 X(EMR_SETMETARGN),
91 X(EMR_EXCLUDECLIPRECT),
92 X(EMR_INTERSECTCLIPRECT),
93 X(EMR_SCALEVIEWPORTEXTEX),
94 X(EMR_SCALEWINDOWEXTEX),
95 X(EMR_SAVEDC),
96 X(EMR_RESTOREDC),
97 X(EMR_SETWORLDTRANSFORM),
98 X(EMR_MODIFYWORLDTRANSFORM),
99 X(EMR_SELECTOBJECT),
100 X(EMR_CREATEPEN),
101 X(EMR_CREATEBRUSHINDIRECT),
102 X(EMR_DELETEOBJECT),
103 X(EMR_ANGLEARC),
104 X(EMR_ELLIPSE),
105 X(EMR_RECTANGLE),
106 X(EMR_ROUNDRECT),
107 X(EMR_ARC),
108 X(EMR_CHORD),
109 X(EMR_PIE),
110 X(EMR_SELECTPALETTE),
111 X(EMR_CREATEPALETTE),
112 X(EMR_SETPALETTEENTRIES),
113 X(EMR_RESIZEPALETTE),
114 X(EMR_REALIZEPALETTE),
115 X(EMR_EXTFLOODFILL),
116 X(EMR_LINETO),
117 X(EMR_ARCTO),
118 X(EMR_POLYDRAW),
119 X(EMR_SETARCDIRECTION),
120 X(EMR_SETMITERLIMIT),
121 X(EMR_BEGINPATH),
122 X(EMR_ENDPATH),
123 X(EMR_CLOSEFIGURE),
124 X(EMR_FILLPATH),
125 X(EMR_STROKEANDFILLPATH),
126 X(EMR_STROKEPATH),
127 X(EMR_FLATTENPATH),
128 X(EMR_WIDENPATH),
129 X(EMR_SELECTCLIPPATH),
130 X(EMR_ABORTPATH),
131 X(EMR_GDICOMMENT),
132 X(EMR_FILLRGN),
133 X(EMR_FRAMERGN),
134 X(EMR_INVERTRGN),
135 X(EMR_PAINTRGN),
136 X(EMR_EXTSELECTCLIPRGN),
137 X(EMR_BITBLT),
138 X(EMR_STRETCHBLT),
139 X(EMR_MASKBLT),
140 X(EMR_PLGBLT),
141 X(EMR_SETDIBITSTODEVICE),
142 X(EMR_STRETCHDIBITS),
143 X(EMR_EXTCREATEFONTINDIRECTW),
144 X(EMR_EXTTEXTOUTA),
145 X(EMR_EXTTEXTOUTW),
146 X(EMR_POLYBEZIER16),
147 X(EMR_POLYGON16),
148 X(EMR_POLYLINE16),
149 X(EMR_POLYBEZIERTO16),
150 X(EMR_POLYLINETO16),
151 X(EMR_POLYPOLYLINE16),
152 X(EMR_POLYPOLYGON16),
153 X(EMR_POLYDRAW16),
154 X(EMR_CREATEMONOBRUSH),
155 X(EMR_CREATEDIBPATTERNBRUSHPT),
156 X(EMR_EXTCREATEPEN),
157 X(EMR_POLYTEXTOUTA),
158 X(EMR_POLYTEXTOUTW),
159 X(EMR_SETICMMODE),
160 X(EMR_CREATECOLORSPACE),
161 X(EMR_SETCOLORSPACE),
162 X(EMR_DELETECOLORSPACE),
163 X(EMR_GLSRECORD),
164 X(EMR_GLSBOUNDEDRECORD),
165 X(EMR_PIXELFORMAT),
166 X(EMR_DRAWESCAPE),
167 X(EMR_EXTESCAPE),
168 X(EMR_STARTDOC),
169 X(EMR_SMALLTEXTOUT),
170 X(EMR_FORCEUFIMAPPING),
171 X(EMR_NAMEDESCAPE),
172 X(EMR_COLORCORRECTPALETTE),
173 X(EMR_SETICMPROFILEA),
174 X(EMR_SETICMPROFILEW),
175 X(EMR_ALPHABLEND),
176 X(EMR_SETLAYOUT),
177 X(EMR_TRANSPARENTBLT),
178 X(EMR_RESERVED_117),
179 X(EMR_GRADIENTFILL),
180 X(EMR_SETLINKEDUFI),
181 X(EMR_SETTEXTJUSTIFICATION),
182 X(EMR_COLORMATCHTOTARGETW),
183 X(EMR_CREATECOLORSPACEW)
184 #undef X
185 };
186
187 /****************************************************************************
188  *         get_emr_name
189  */
190 static const char *get_emr_name(DWORD type)
191 {
192     unsigned int i;
193     for(i = 0; i < sizeof(emr_names) / sizeof(emr_names[0]); i++)
194         if(type == emr_names[i].type) return emr_names[i].name;
195     TRACE("Unknown record type %d\n", type);
196    return NULL;
197 }
198
199 /***********************************************************************
200  *          is_dib_monochrome
201  *
202  * Returns whether a DIB can be converted to a monochrome DDB.
203  *
204  * A DIB can be converted if its color table contains only black and
205  * white. Black must be the first color in the color table.
206  *
207  * Note : If the first color in the color table is white followed by
208  *        black, we can't convert it to a monochrome DDB with
209  *        SetDIBits, because black and white would be inverted.
210  */
211 static inline BOOL is_dib_monochrome( const BITMAPINFO* info )
212 {
213     if (info->bmiHeader.biBitCount != 1) return FALSE;
214
215     if (info->bmiHeader.biSize == sizeof(BITMAPCOREHEADER))
216     {
217         const RGBTRIPLE *rgb = ((const BITMAPCOREINFO *) info)->bmciColors;
218
219         /* Check if the first color is black */
220         if ((rgb->rgbtRed == 0) && (rgb->rgbtGreen == 0) && (rgb->rgbtBlue == 0))
221         {
222             rgb++;
223             /* Check if the second color is white */
224             return ((rgb->rgbtRed == 0xff) && (rgb->rgbtGreen == 0xff)
225                  && (rgb->rgbtBlue == 0xff));
226         }
227         else return FALSE;
228     }
229     else  /* assume BITMAPINFOHEADER */
230     {
231         const RGBQUAD *rgb = info->bmiColors;
232
233         /* Check if the first color is black */
234         if ((rgb->rgbRed == 0) && (rgb->rgbGreen == 0) &&
235             (rgb->rgbBlue == 0) && (rgb->rgbReserved == 0))
236         {
237             rgb++;
238
239             /* Check if the second color is white */
240             return ((rgb->rgbRed == 0xff) && (rgb->rgbGreen == 0xff)
241                  && (rgb->rgbBlue == 0xff) && (rgb->rgbReserved == 0));
242         }
243         else return FALSE;
244     }
245 }
246
247 /****************************************************************************
248  *          EMF_Create_HENHMETAFILE
249  */
250 HENHMETAFILE EMF_Create_HENHMETAFILE(ENHMETAHEADER *emh, BOOL on_disk )
251 {
252     HENHMETAFILE hmf;
253     ENHMETAFILEOBJ *metaObj;
254
255     if (emh->iType != EMR_HEADER)
256     {
257         SetLastError(ERROR_INVALID_DATA);
258         return 0;
259     }
260     if (emh->dSignature != ENHMETA_SIGNATURE ||
261         (emh->nBytes & 3)) /* refuse to load unaligned EMF as Windows does */
262     {
263         WARN("Invalid emf header type 0x%08x sig 0x%08x.\n",
264              emh->iType, emh->dSignature);
265         return 0;
266     }
267
268     if (!(metaObj = HeapAlloc( GetProcessHeap(), 0, sizeof(*metaObj) ))) return 0;
269
270     metaObj->emh = emh;
271     metaObj->on_disk = on_disk;
272
273     if (!(hmf = alloc_gdi_handle( &metaObj->header, OBJ_ENHMETAFILE, NULL )))
274         HeapFree( GetProcessHeap(), 0, metaObj );
275     return hmf;
276 }
277
278 /****************************************************************************
279  *          EMF_Delete_HENHMETAFILE
280  */
281 static BOOL EMF_Delete_HENHMETAFILE( HENHMETAFILE hmf )
282 {
283     ENHMETAFILEOBJ *metaObj = free_gdi_handle( hmf );
284
285     if(!metaObj) return FALSE;
286
287     if(metaObj->on_disk)
288         UnmapViewOfFile( metaObj->emh );
289     else
290         HeapFree( GetProcessHeap(), 0, metaObj->emh );
291     return HeapFree( GetProcessHeap(), 0, metaObj );
292 }
293
294 /******************************************************************
295  *         EMF_GetEnhMetaHeader
296  *
297  * Returns ptr to ENHMETAHEADER associated with HENHMETAFILE
298  */
299 static ENHMETAHEADER *EMF_GetEnhMetaHeader( HENHMETAFILE hmf )
300 {
301     ENHMETAHEADER *ret = NULL;
302     ENHMETAFILEOBJ *metaObj = GDI_GetObjPtr( hmf, OBJ_ENHMETAFILE );
303     TRACE("hmf %p -> enhmetaObj %p\n", hmf, metaObj);
304     if (metaObj)
305     {
306         ret = metaObj->emh;
307         GDI_ReleaseObj( hmf );
308     }
309     return ret;
310 }
311
312 /*****************************************************************************
313  *         EMF_GetEnhMetaFile
314  *
315  */
316 static HENHMETAFILE EMF_GetEnhMetaFile( HANDLE hFile )
317 {
318     ENHMETAHEADER *emh;
319     HANDLE hMapping;
320     HENHMETAFILE hemf;
321
322     hMapping = CreateFileMappingA( hFile, NULL, PAGE_READONLY, 0, 0, NULL );
323     emh = MapViewOfFile( hMapping, FILE_MAP_READ, 0, 0, 0 );
324     CloseHandle( hMapping );
325
326     if (!emh) return 0;
327
328     hemf = EMF_Create_HENHMETAFILE( emh, TRUE );
329     if (!hemf)
330         UnmapViewOfFile( emh );
331     return hemf;
332 }
333
334
335 /*****************************************************************************
336  *          GetEnhMetaFileA (GDI32.@)
337  *
338  *
339  */
340 HENHMETAFILE WINAPI GetEnhMetaFileA(
341              LPCSTR lpszMetaFile  /* [in] filename of enhanced metafile */
342     )
343 {
344     HENHMETAFILE hmf;
345     HANDLE hFile;
346
347     hFile = CreateFileA(lpszMetaFile, GENERIC_READ, FILE_SHARE_READ, 0,
348                         OPEN_EXISTING, 0, 0);
349     if (hFile == INVALID_HANDLE_VALUE) {
350         WARN("could not open %s\n", lpszMetaFile);
351         return 0;
352     }
353     hmf = EMF_GetEnhMetaFile( hFile );
354     CloseHandle( hFile );
355     return hmf;
356 }
357
358 /*****************************************************************************
359  *          GetEnhMetaFileW  (GDI32.@)
360  */
361 HENHMETAFILE WINAPI GetEnhMetaFileW(
362              LPCWSTR lpszMetaFile)  /* [in] filename of enhanced metafile */
363 {
364     HENHMETAFILE hmf;
365     HANDLE hFile;
366
367     hFile = CreateFileW(lpszMetaFile, GENERIC_READ, FILE_SHARE_READ, 0,
368                         OPEN_EXISTING, 0, 0);
369     if (hFile == INVALID_HANDLE_VALUE) {
370         WARN("could not open %s\n", debugstr_w(lpszMetaFile));
371         return 0;
372     }
373     hmf = EMF_GetEnhMetaFile( hFile );
374     CloseHandle( hFile );
375     return hmf;
376 }
377
378 /*****************************************************************************
379  *        GetEnhMetaFileHeader  (GDI32.@)
380  *
381  * Retrieves the record containing the header for the specified
382  * enhanced-format metafile.
383  *
384  * RETURNS
385  *  If buf is NULL, returns the size of buffer required.
386  *  Otherwise, copy up to bufsize bytes of enhanced metafile header into
387  *  buf.
388  */
389 UINT WINAPI GetEnhMetaFileHeader(
390        HENHMETAFILE hmf,   /* [in] enhanced metafile */
391        UINT bufsize,       /* [in] size of buffer */
392        LPENHMETAHEADER buf /* [out] buffer */
393     )
394 {
395     LPENHMETAHEADER emh;
396     UINT size;
397
398     emh = EMF_GetEnhMetaHeader(hmf);
399     if(!emh) return FALSE;
400     size = emh->nSize;
401     if (!buf) return size;
402     size = min(size, bufsize);
403     memmove(buf, emh, size);
404     return size;
405 }
406
407
408 /*****************************************************************************
409  *          GetEnhMetaFileDescriptionA  (GDI32.@)
410  *
411  * See GetEnhMetaFileDescriptionW.
412  */
413 UINT WINAPI GetEnhMetaFileDescriptionA(
414        HENHMETAFILE hmf, /* [in] enhanced metafile */
415        UINT size,        /* [in] size of buf */
416        LPSTR buf         /* [out] buffer to receive description */
417     )
418 {
419      LPENHMETAHEADER emh = EMF_GetEnhMetaHeader(hmf);
420      DWORD len;
421      WCHAR *descrW;
422
423      if(!emh) return FALSE;
424      if(emh->nDescription == 0 || emh->offDescription == 0) return 0;
425      descrW = (WCHAR *) ((char *) emh + emh->offDescription);
426      len = WideCharToMultiByte( CP_ACP, 0, descrW, emh->nDescription, NULL, 0, NULL, NULL );
427
428      if (!buf || !size ) return len;
429
430      len = min( size, len );
431      WideCharToMultiByte( CP_ACP, 0, descrW, emh->nDescription, buf, len, NULL, NULL );
432      return len;
433 }
434
435 /*****************************************************************************
436  *          GetEnhMetaFileDescriptionW  (GDI32.@)
437  *
438  *  Copies the description string of an enhanced metafile into a buffer
439  *  _buf_.
440  *
441  * RETURNS
442  *  If _buf_ is NULL, returns size of _buf_ required. Otherwise, returns
443  *  number of characters copied.
444  */
445 UINT WINAPI GetEnhMetaFileDescriptionW(
446        HENHMETAFILE hmf, /* [in] enhanced metafile */
447        UINT size,        /* [in] size of buf */
448        LPWSTR buf        /* [out] buffer to receive description */
449     )
450 {
451      LPENHMETAHEADER emh = EMF_GetEnhMetaHeader(hmf);
452
453      if(!emh) return FALSE;
454      if(emh->nDescription == 0 || emh->offDescription == 0) return 0;
455      if (!buf || !size ) return emh->nDescription;
456
457      memmove(buf, (char *) emh + emh->offDescription, min(size,emh->nDescription)*sizeof(WCHAR));
458      return min(size, emh->nDescription);
459 }
460
461 /****************************************************************************
462  *    SetEnhMetaFileBits (GDI32.@)
463  *
464  *  Creates an enhanced metafile by copying _bufsize_ bytes from _buf_.
465  */
466 HENHMETAFILE WINAPI SetEnhMetaFileBits(UINT bufsize, const BYTE *buf)
467 {
468     ENHMETAHEADER *emh = HeapAlloc( GetProcessHeap(), 0, bufsize );
469     HENHMETAFILE hmf;
470     memmove(emh, buf, bufsize);
471     hmf = EMF_Create_HENHMETAFILE( emh, FALSE );
472     if (!hmf)
473         HeapFree( GetProcessHeap(), 0, emh );
474     return hmf;
475 }
476
477 /*****************************************************************************
478  *  GetEnhMetaFileBits (GDI32.@)
479  *
480  */
481 UINT WINAPI GetEnhMetaFileBits(
482     HENHMETAFILE hmf,
483     UINT bufsize,
484     LPBYTE buf
485 )
486 {
487     LPENHMETAHEADER emh = EMF_GetEnhMetaHeader( hmf );
488     UINT size;
489
490     if(!emh) return 0;
491
492     size = emh->nBytes;
493     if( buf == NULL ) return size;
494
495     size = min( size, bufsize );
496     memmove(buf, emh, size);
497     return size;
498 }
499
500 typedef struct EMF_dc_state
501 {
502     INT   mode;
503     XFORM world_transform;
504     INT   wndOrgX;
505     INT   wndOrgY;
506     INT   wndExtX;
507     INT   wndExtY;
508     INT   vportOrgX;
509     INT   vportOrgY;
510     INT   vportExtX;
511     INT   vportExtY;
512     struct EMF_dc_state *next;
513 } EMF_dc_state;
514
515 typedef struct enum_emh_data
516 {
517     XFORM init_transform;
518     EMF_dc_state state;
519     INT save_level;
520     EMF_dc_state *saved_state;
521 } enum_emh_data;
522
523 #define ENUM_GET_PRIVATE_DATA(ht) \
524     ((enum_emh_data*)(((unsigned char*)(ht))-sizeof (enum_emh_data)))
525
526 #define WIDTH(rect) ( (rect).right - (rect).left )
527 #define HEIGHT(rect) ( (rect).bottom - (rect).top )
528
529 #define IS_WIN9X() (GetVersion()&0x80000000)
530
531 static void EMF_Update_MF_Xform(HDC hdc, const enum_emh_data *info)
532 {
533     XFORM mapping_mode_trans, final_trans;
534     double scaleX, scaleY;
535
536     scaleX = (double)info->state.vportExtX / (double)info->state.wndExtX;
537     scaleY = (double)info->state.vportExtY / (double)info->state.wndExtY;
538     mapping_mode_trans.eM11 = scaleX;
539     mapping_mode_trans.eM12 = 0.0;
540     mapping_mode_trans.eM21 = 0.0;
541     mapping_mode_trans.eM22 = scaleY;
542     mapping_mode_trans.eDx  = (double)info->state.vportOrgX - scaleX * (double)info->state.wndOrgX;
543     mapping_mode_trans.eDy  = (double)info->state.vportOrgY - scaleY * (double)info->state.wndOrgY;
544
545     CombineTransform(&final_trans, &info->state.world_transform, &mapping_mode_trans);
546     CombineTransform(&final_trans, &final_trans, &info->init_transform);
547  
548     if (!SetWorldTransform(hdc, &final_trans))
549     {
550         ERR("World transform failed!\n");
551     }
552 }
553
554 static void EMF_RestoreDC( enum_emh_data *info, INT level )
555 {
556     if (abs(level) > info->save_level || level == 0) return;
557
558     if (level < 0) level = info->save_level + level + 1;
559
560     while (info->save_level >= level)
561     {
562         EMF_dc_state *state = info->saved_state;
563         info->saved_state = state->next;
564         state->next = NULL;
565         if (--info->save_level < level)
566             info->state = *state;
567         HeapFree( GetProcessHeap(), 0, state );
568     }
569 }
570
571 static void EMF_SaveDC( enum_emh_data *info )
572 {
573     EMF_dc_state *state = HeapAlloc( GetProcessHeap(), 0, sizeof(*state));
574     if (state)
575     {
576         *state = info->state;
577         state->next = info->saved_state;
578         info->saved_state = state;
579         info->save_level++;
580         TRACE("save_level %d\n", info->save_level);
581     }
582 }
583
584 static void EMF_SetMapMode(HDC hdc, enum_emh_data *info)
585 {
586     INT horzSize = GetDeviceCaps( hdc, HORZSIZE );
587     INT vertSize = GetDeviceCaps( hdc, VERTSIZE );
588     INT horzRes  = GetDeviceCaps( hdc, HORZRES );
589     INT vertRes  = GetDeviceCaps( hdc, VERTRES );
590
591     TRACE("%d\n", info->state.mode);
592
593     switch(info->state.mode)
594     {
595     case MM_TEXT:
596         info->state.wndExtX   = 1;
597         info->state.wndExtY   = 1;
598         info->state.vportExtX = 1;
599         info->state.vportExtY = 1;
600         break;
601     case MM_LOMETRIC:
602     case MM_ISOTROPIC:
603         info->state.wndExtX   = horzSize * 10;
604         info->state.wndExtY   = vertSize * 10;
605         info->state.vportExtX = horzRes;
606         info->state.vportExtY = -vertRes;
607         break;
608     case MM_HIMETRIC:
609         info->state.wndExtX   = horzSize * 100;
610         info->state.wndExtY   = vertSize * 100;
611         info->state.vportExtX = horzRes;
612         info->state.vportExtY = -vertRes;
613         break;
614     case MM_LOENGLISH:
615         info->state.wndExtX   = MulDiv(1000, horzSize, 254);
616         info->state.wndExtY   = MulDiv(1000, vertSize, 254);
617         info->state.vportExtX = horzRes;
618         info->state.vportExtY = -vertRes;
619         break;
620     case MM_HIENGLISH:
621         info->state.wndExtX   = MulDiv(10000, horzSize, 254);
622         info->state.wndExtY   = MulDiv(10000, vertSize, 254);
623         info->state.vportExtX = horzRes;
624         info->state.vportExtY = -vertRes;
625         break;
626     case MM_TWIPS:
627         info->state.wndExtX   = MulDiv(14400, horzSize, 254);
628         info->state.wndExtY   = MulDiv(14400, vertSize, 254);
629         info->state.vportExtX = horzRes;
630         info->state.vportExtY = -vertRes;
631         break;
632     case MM_ANISOTROPIC:
633         break;
634     default:
635         return;
636     }
637 }
638
639 /***********************************************************************
640  *           EMF_FixIsotropic
641  *
642  * Fix viewport extensions for isotropic mode.
643  */
644
645 static void EMF_FixIsotropic(HDC hdc, enum_emh_data *info)
646 {
647     double xdim = fabs((double)info->state.vportExtX * GetDeviceCaps( hdc, HORZSIZE ) /
648                   (GetDeviceCaps( hdc, HORZRES ) * info->state.wndExtX));
649     double ydim = fabs((double)info->state.vportExtY * GetDeviceCaps( hdc, VERTSIZE ) /
650                   (GetDeviceCaps( hdc, VERTRES ) * info->state.wndExtY));
651
652     if (xdim > ydim)
653     {
654         INT mincx = (info->state.vportExtX >= 0) ? 1 : -1;
655         info->state.vportExtX = floor(info->state.vportExtX * ydim / xdim + 0.5);
656         if (!info->state.vportExtX) info->state.vportExtX = mincx;
657     }
658     else
659     {
660         INT mincy = (info->state.vportExtY >= 0) ? 1 : -1;
661         info->state.vportExtY = floor(info->state.vportExtY * xdim / ydim + 0.5);
662         if (!info->state.vportExtY) info->state.vportExtY = mincy;
663     }
664 }
665
666 /*****************************************************************************
667  *       emr_produces_output
668  *
669  * Returns TRUE if the record type writes something to the dc.  Used by
670  * PlayEnhMetaFileRecord to determine whether it needs to update the
671  * dc's xform when in win9x mode.
672  *
673  * FIXME: need to test which records should be here.
674  */
675 static BOOL emr_produces_output(int type)
676 {
677     switch(type) {
678     case EMR_POLYBEZIER:
679     case EMR_POLYGON:
680     case EMR_POLYLINE:
681     case EMR_POLYBEZIERTO:
682     case EMR_POLYLINETO:
683     case EMR_POLYPOLYLINE:
684     case EMR_POLYPOLYGON:
685     case EMR_SETPIXELV:
686     case EMR_MOVETOEX:
687     case EMR_EXCLUDECLIPRECT:
688     case EMR_INTERSECTCLIPRECT:
689     case EMR_SELECTOBJECT:
690     case EMR_ANGLEARC:
691     case EMR_ELLIPSE:
692     case EMR_RECTANGLE:
693     case EMR_ROUNDRECT:
694     case EMR_ARC:
695     case EMR_CHORD:
696     case EMR_PIE:
697     case EMR_EXTFLOODFILL:
698     case EMR_LINETO:
699     case EMR_ARCTO:
700     case EMR_POLYDRAW:
701     case EMR_GDICOMMENT:
702     case EMR_FILLRGN:
703     case EMR_FRAMERGN:
704     case EMR_INVERTRGN:
705     case EMR_PAINTRGN:
706     case EMR_BITBLT:
707     case EMR_STRETCHBLT:
708     case EMR_MASKBLT:
709     case EMR_PLGBLT:
710     case EMR_SETDIBITSTODEVICE:
711     case EMR_STRETCHDIBITS:
712     case EMR_EXTTEXTOUTA:
713     case EMR_EXTTEXTOUTW:
714     case EMR_POLYBEZIER16:
715     case EMR_POLYGON16:
716     case EMR_POLYLINE16:
717     case EMR_POLYBEZIERTO16:
718     case EMR_POLYLINETO16:
719     case EMR_POLYPOLYLINE16:
720     case EMR_POLYPOLYGON16:
721     case EMR_POLYDRAW16:
722     case EMR_POLYTEXTOUTA:
723     case EMR_POLYTEXTOUTW:
724     case EMR_SMALLTEXTOUT:
725     case EMR_ALPHABLEND:
726     case EMR_TRANSPARENTBLT:
727         return TRUE;
728     default:
729         return FALSE;
730     }
731 }
732
733
734 /*****************************************************************************
735  *           PlayEnhMetaFileRecord  (GDI32.@)
736  *
737  *  Render a single enhanced metafile record in the device context hdc.
738  *
739  *  RETURNS
740  *    TRUE (non zero) on success, FALSE on error.
741  *  BUGS
742  *    Many unimplemented records.
743  *    No error handling on record play failures (ie checking return codes)
744  *
745  * NOTES
746  *    WinNT actually updates the current world transform in this function
747  *     whereas Win9x does not.
748  */
749 BOOL WINAPI PlayEnhMetaFileRecord(
750      HDC hdc,                   /* [in] device context in which to render EMF record */
751      LPHANDLETABLE handletable, /* [in] array of handles to be used in rendering record */
752      const ENHMETARECORD *mr,   /* [in] EMF record to render */
753      UINT handles               /* [in] size of handle array */
754      )
755 {
756   int type;
757   RECT tmprc;
758   enum_emh_data *info = ENUM_GET_PRIVATE_DATA(handletable);
759
760   TRACE("hdc = %p, handletable = %p, record = %p, numHandles = %d\n",
761         hdc, handletable, mr, handles);
762   if (!mr) return FALSE;
763
764   type = mr->iType;
765
766   TRACE("record %s\n", get_emr_name(type));
767   switch(type)
768     {
769     case EMR_HEADER:
770       break;
771     case EMR_EOF:
772       break;
773     case EMR_GDICOMMENT:
774       {
775         const EMRGDICOMMENT *lpGdiComment = (const EMRGDICOMMENT *)mr;
776         /* In an enhanced metafile, there can be both public and private GDI comments */
777         GdiComment( hdc, lpGdiComment->cbData, lpGdiComment->Data );
778         break;
779       }
780     case EMR_SETMAPMODE:
781       {
782         const EMRSETMAPMODE *pSetMapMode = (const EMRSETMAPMODE *)mr;
783
784         if (info->state.mode == pSetMapMode->iMode &&
785             (info->state.mode == MM_ISOTROPIC || info->state.mode == MM_ANISOTROPIC))
786             break;
787         info->state.mode = pSetMapMode->iMode;
788         EMF_SetMapMode(hdc, info);
789         break;
790       }
791     case EMR_SETBKMODE:
792       {
793         const EMRSETBKMODE *pSetBkMode = (const EMRSETBKMODE *)mr;
794         SetBkMode(hdc, pSetBkMode->iMode);
795         break;
796       }
797     case EMR_SETBKCOLOR:
798       {
799         const EMRSETBKCOLOR *pSetBkColor = (const EMRSETBKCOLOR *)mr;
800         SetBkColor(hdc, pSetBkColor->crColor);
801         break;
802       }
803     case EMR_SETPOLYFILLMODE:
804       {
805         const EMRSETPOLYFILLMODE *pSetPolyFillMode = (const EMRSETPOLYFILLMODE *)mr;
806         SetPolyFillMode(hdc, pSetPolyFillMode->iMode);
807         break;
808       }
809     case EMR_SETROP2:
810       {
811         const EMRSETROP2 *pSetROP2 = (const EMRSETROP2 *)mr;
812         SetROP2(hdc, pSetROP2->iMode);
813         break;
814       }
815     case EMR_SETSTRETCHBLTMODE:
816       {
817         const EMRSETSTRETCHBLTMODE *pSetStretchBltMode = (const EMRSETSTRETCHBLTMODE *)mr;
818         SetStretchBltMode(hdc, pSetStretchBltMode->iMode);
819         break;
820       }
821     case EMR_SETTEXTALIGN:
822       {
823         const EMRSETTEXTALIGN *pSetTextAlign = (const EMRSETTEXTALIGN *)mr;
824         SetTextAlign(hdc, pSetTextAlign->iMode);
825         break;
826       }
827     case EMR_SETTEXTCOLOR:
828       {
829         const EMRSETTEXTCOLOR *pSetTextColor = (const EMRSETTEXTCOLOR *)mr;
830         SetTextColor(hdc, pSetTextColor->crColor);
831         break;
832       }
833     case EMR_SAVEDC:
834       {
835         if (SaveDC( hdc ))
836             EMF_SaveDC( info );
837         break;
838       }
839     case EMR_RESTOREDC:
840       {
841         const EMRRESTOREDC *pRestoreDC = (const EMRRESTOREDC *)mr;
842         TRACE("EMR_RESTORE: %d\n", pRestoreDC->iRelative);
843         if (RestoreDC( hdc, pRestoreDC->iRelative ))
844             EMF_RestoreDC( info, pRestoreDC->iRelative );
845         break;
846       }
847     case EMR_INTERSECTCLIPRECT:
848       {
849         const EMRINTERSECTCLIPRECT *pClipRect = (const EMRINTERSECTCLIPRECT *)mr;
850         TRACE("EMR_INTERSECTCLIPRECT: rect %d,%d - %d, %d\n",
851               pClipRect->rclClip.left, pClipRect->rclClip.top,
852               pClipRect->rclClip.right, pClipRect->rclClip.bottom);
853         IntersectClipRect(hdc, pClipRect->rclClip.left, pClipRect->rclClip.top,
854                           pClipRect->rclClip.right, pClipRect->rclClip.bottom);
855         break;
856       }
857     case EMR_SELECTOBJECT:
858       {
859         const EMRSELECTOBJECT *pSelectObject = (const EMRSELECTOBJECT *)mr;
860         if( pSelectObject->ihObject & 0x80000000 ) {
861           /* High order bit is set - it's a stock object
862            * Strip the high bit to get the index.
863            * See MSDN article Q142319
864            */
865           SelectObject( hdc, GetStockObject( pSelectObject->ihObject &
866                                              0x7fffffff ) );
867         } else {
868           /* High order bit wasn't set - not a stock object
869            */
870               SelectObject( hdc,
871                         (handletable->objectHandle)[pSelectObject->ihObject] );
872         }
873         break;
874       }
875     case EMR_DELETEOBJECT:
876       {
877         const EMRDELETEOBJECT *pDeleteObject = (const EMRDELETEOBJECT *)mr;
878         DeleteObject( (handletable->objectHandle)[pDeleteObject->ihObject]);
879         (handletable->objectHandle)[pDeleteObject->ihObject] = 0;
880         break;
881       }
882     case EMR_SETWINDOWORGEX:
883       {
884         const EMRSETWINDOWORGEX *pSetWindowOrgEx = (const EMRSETWINDOWORGEX *)mr;
885
886         info->state.wndOrgX = pSetWindowOrgEx->ptlOrigin.x;
887         info->state.wndOrgY = pSetWindowOrgEx->ptlOrigin.y;
888
889         TRACE("SetWindowOrgEx: %d,%d\n", info->state.wndOrgX, info->state.wndOrgY);
890         break;
891       }
892     case EMR_SETWINDOWEXTEX:
893       {
894         const EMRSETWINDOWEXTEX *pSetWindowExtEx = (const EMRSETWINDOWEXTEX *)mr;
895         
896         if (info->state.mode != MM_ISOTROPIC && info->state.mode != MM_ANISOTROPIC)
897             break;
898         info->state.wndExtX = pSetWindowExtEx->szlExtent.cx;
899         info->state.wndExtY = pSetWindowExtEx->szlExtent.cy;
900         if (info->state.mode == MM_ISOTROPIC)
901             EMF_FixIsotropic(hdc, info);
902
903         TRACE("SetWindowExtEx: %d,%d\n",info->state.wndExtX, info->state.wndExtY);
904         break;
905       }
906     case EMR_SETVIEWPORTORGEX:
907       {
908         const EMRSETVIEWPORTORGEX *pSetViewportOrgEx = (const EMRSETVIEWPORTORGEX *)mr;
909
910         info->state.vportOrgX = pSetViewportOrgEx->ptlOrigin.x;
911         info->state.vportOrgY = pSetViewportOrgEx->ptlOrigin.y;
912         TRACE("SetViewportOrgEx: %d,%d\n", info->state.vportOrgX, info->state.vportOrgY);
913         break;
914       }
915     case EMR_SETVIEWPORTEXTEX:
916       {
917         const EMRSETVIEWPORTEXTEX *pSetViewportExtEx = (const EMRSETVIEWPORTEXTEX *)mr;
918
919         if (info->state.mode != MM_ISOTROPIC && info->state.mode != MM_ANISOTROPIC)
920             break;
921         info->state.vportExtX = pSetViewportExtEx->szlExtent.cx;
922         info->state.vportExtY = pSetViewportExtEx->szlExtent.cy;
923         if (info->state.mode == MM_ISOTROPIC)
924             EMF_FixIsotropic(hdc, info);
925         TRACE("SetViewportExtEx: %d,%d\n", info->state.vportExtX, info->state.vportExtY);
926         break;
927       }
928     case EMR_CREATEPEN:
929       {
930         const EMRCREATEPEN *pCreatePen = (const EMRCREATEPEN *)mr;
931         (handletable->objectHandle)[pCreatePen->ihPen] =
932           CreatePenIndirect(&pCreatePen->lopn);
933         break;
934       }
935     case EMR_EXTCREATEPEN:
936       {
937         const EMREXTCREATEPEN *pPen = (const EMREXTCREATEPEN *)mr;
938         LOGBRUSH lb;
939         lb.lbStyle = pPen->elp.elpBrushStyle;
940         lb.lbColor = pPen->elp.elpColor;
941         lb.lbHatch = pPen->elp.elpHatch;
942
943         if(pPen->offBmi || pPen->offBits)
944           FIXME("EMR_EXTCREATEPEN: Need to copy brush bitmap\n");
945
946         (handletable->objectHandle)[pPen->ihPen] =
947           ExtCreatePen(pPen->elp.elpPenStyle, pPen->elp.elpWidth, &lb,
948                        pPen->elp.elpNumEntries, pPen->elp.elpStyleEntry);
949         break;
950       }
951     case EMR_CREATEBRUSHINDIRECT:
952       {
953         const EMRCREATEBRUSHINDIRECT *pBrush = (const EMRCREATEBRUSHINDIRECT *)mr;
954         LOGBRUSH brush;
955         brush.lbStyle = pBrush->lb.lbStyle;
956         brush.lbColor = pBrush->lb.lbColor;
957         brush.lbHatch = pBrush->lb.lbHatch;
958         (handletable->objectHandle)[pBrush->ihBrush] = CreateBrushIndirect(&brush);
959         break;
960       }
961     case EMR_EXTCREATEFONTINDIRECTW:
962       {
963         const EMREXTCREATEFONTINDIRECTW *pFont = (const EMREXTCREATEFONTINDIRECTW *)mr;
964         (handletable->objectHandle)[pFont->ihFont] =
965           CreateFontIndirectW(&pFont->elfw.elfLogFont);
966         break;
967       }
968     case EMR_MOVETOEX:
969       {
970         const EMRMOVETOEX *pMoveToEx = (const EMRMOVETOEX *)mr;
971         MoveToEx(hdc, pMoveToEx->ptl.x, pMoveToEx->ptl.y, NULL);
972         break;
973       }
974     case EMR_LINETO:
975       {
976         const EMRLINETO *pLineTo = (const EMRLINETO *)mr;
977         LineTo(hdc, pLineTo->ptl.x, pLineTo->ptl.y);
978         break;
979       }
980     case EMR_RECTANGLE:
981       {
982         const EMRRECTANGLE *pRect = (const EMRRECTANGLE *)mr;
983         Rectangle(hdc, pRect->rclBox.left, pRect->rclBox.top,
984                   pRect->rclBox.right, pRect->rclBox.bottom);
985         break;
986       }
987     case EMR_ELLIPSE:
988       {
989         const EMRELLIPSE *pEllipse = (const EMRELLIPSE *)mr;
990         Ellipse(hdc, pEllipse->rclBox.left, pEllipse->rclBox.top,
991                 pEllipse->rclBox.right, pEllipse->rclBox.bottom);
992         break;
993       }
994     case EMR_POLYGON16:
995       {
996         const EMRPOLYGON16 *pPoly = (const EMRPOLYGON16 *)mr;
997         /* Shouldn't use Polygon16 since pPoly->cpts is DWORD */
998         POINT *pts = HeapAlloc( GetProcessHeap(), 0,
999                                 pPoly->cpts * sizeof(POINT) );
1000         DWORD i;
1001         for(i = 0; i < pPoly->cpts; i++)
1002         {
1003             pts[i].x = pPoly->apts[i].x;
1004             pts[i].y = pPoly->apts[i].y;
1005         }
1006         Polygon(hdc, pts, pPoly->cpts);
1007         HeapFree( GetProcessHeap(), 0, pts );
1008         break;
1009       }
1010     case EMR_POLYLINE16:
1011       {
1012         const EMRPOLYLINE16 *pPoly = (const EMRPOLYLINE16 *)mr;
1013         /* Shouldn't use Polyline16 since pPoly->cpts is DWORD */
1014         POINT *pts = HeapAlloc( GetProcessHeap(), 0,
1015                                 pPoly->cpts * sizeof(POINT) );
1016         DWORD i;
1017         for(i = 0; i < pPoly->cpts; i++)
1018         {
1019             pts[i].x = pPoly->apts[i].x;
1020             pts[i].y = pPoly->apts[i].y;
1021         }
1022         Polyline(hdc, pts, pPoly->cpts);
1023         HeapFree( GetProcessHeap(), 0, pts );
1024         break;
1025       }
1026     case EMR_POLYLINETO16:
1027       {
1028         const EMRPOLYLINETO16 *pPoly = (const EMRPOLYLINETO16 *)mr;
1029         /* Shouldn't use PolylineTo16 since pPoly->cpts is DWORD */
1030         POINT *pts = HeapAlloc( GetProcessHeap(), 0,
1031                                 pPoly->cpts * sizeof(POINT) );
1032         DWORD i;
1033         for(i = 0; i < pPoly->cpts; i++)
1034         {
1035             pts[i].x = pPoly->apts[i].x;
1036             pts[i].y = pPoly->apts[i].y;
1037         }
1038         PolylineTo(hdc, pts, pPoly->cpts);
1039         HeapFree( GetProcessHeap(), 0, pts );
1040         break;
1041       }
1042     case EMR_POLYBEZIER16:
1043       {
1044         const EMRPOLYBEZIER16 *pPoly = (const EMRPOLYBEZIER16 *)mr;
1045         /* Shouldn't use PolyBezier16 since pPoly->cpts is DWORD */
1046         POINT *pts = HeapAlloc( GetProcessHeap(), 0,
1047                                 pPoly->cpts * sizeof(POINT) );
1048         DWORD i;
1049         for(i = 0; i < pPoly->cpts; i++)
1050         {
1051             pts[i].x = pPoly->apts[i].x;
1052             pts[i].y = pPoly->apts[i].y;
1053         }
1054         PolyBezier(hdc, pts, pPoly->cpts);
1055         HeapFree( GetProcessHeap(), 0, pts );
1056         break;
1057       }
1058     case EMR_POLYBEZIERTO16:
1059       {
1060         const EMRPOLYBEZIERTO16 *pPoly = (const EMRPOLYBEZIERTO16 *)mr;
1061         /* Shouldn't use PolyBezierTo16 since pPoly->cpts is DWORD */
1062         POINT *pts = HeapAlloc( GetProcessHeap(), 0,
1063                                 pPoly->cpts * sizeof(POINT) );
1064         DWORD i;
1065         for(i = 0; i < pPoly->cpts; i++)
1066         {
1067             pts[i].x = pPoly->apts[i].x;
1068             pts[i].y = pPoly->apts[i].y;
1069         }
1070         PolyBezierTo(hdc, pts, pPoly->cpts);
1071         HeapFree( GetProcessHeap(), 0, pts );
1072         break;
1073       }
1074     case EMR_POLYPOLYGON16:
1075       {
1076         const EMRPOLYPOLYGON16 *pPolyPoly = (const EMRPOLYPOLYGON16 *)mr;
1077         /* NB POINTS array doesn't start at pPolyPoly->apts it's actually
1078            pPolyPoly->aPolyCounts + pPolyPoly->nPolys */
1079
1080         POINTS *pts = (POINTS *)(pPolyPoly->aPolyCounts + pPolyPoly->nPolys);
1081         POINT *pt = HeapAlloc( GetProcessHeap(), 0, pPolyPoly->cpts * sizeof(POINT) );
1082         DWORD i;
1083         for(i = 0; i < pPolyPoly->cpts; i++)
1084         {
1085             pt[i].x = pts[i].x;
1086             pt[i].y = pts[i].y;
1087         }
1088         PolyPolygon(hdc, pt, (INT*)pPolyPoly->aPolyCounts, pPolyPoly->nPolys);
1089         HeapFree( GetProcessHeap(), 0, pt );
1090         break;
1091       }
1092     case EMR_POLYPOLYLINE16:
1093       {
1094         const EMRPOLYPOLYLINE16 *pPolyPoly = (const EMRPOLYPOLYLINE16 *)mr;
1095         /* NB POINTS array doesn't start at pPolyPoly->apts it's actually
1096            pPolyPoly->aPolyCounts + pPolyPoly->nPolys */
1097
1098         POINTS *pts = (POINTS *)(pPolyPoly->aPolyCounts + pPolyPoly->nPolys);
1099         POINT *pt = HeapAlloc( GetProcessHeap(), 0, pPolyPoly->cpts * sizeof(POINT) );
1100         DWORD i;
1101         for(i = 0; i < pPolyPoly->cpts; i++)
1102         {
1103             pt[i].x = pts[i].x;
1104             pt[i].y = pts[i].y;
1105         }
1106         PolyPolyline(hdc, pt, pPolyPoly->aPolyCounts, pPolyPoly->nPolys);
1107         HeapFree( GetProcessHeap(), 0, pt );
1108         break;
1109       }
1110
1111     case EMR_STRETCHDIBITS:
1112       {
1113         const EMRSTRETCHDIBITS *pStretchDIBits = (const EMRSTRETCHDIBITS *)mr;
1114
1115         StretchDIBits(hdc,
1116                       pStretchDIBits->xDest,
1117                       pStretchDIBits->yDest,
1118                       pStretchDIBits->cxDest,
1119                       pStretchDIBits->cyDest,
1120                       pStretchDIBits->xSrc,
1121                       pStretchDIBits->ySrc,
1122                       pStretchDIBits->cxSrc,
1123                       pStretchDIBits->cySrc,
1124                       (const BYTE *)mr + pStretchDIBits->offBitsSrc,
1125                       (const BITMAPINFO *)((const BYTE *)mr + pStretchDIBits->offBmiSrc),
1126                       pStretchDIBits->iUsageSrc,
1127                       pStretchDIBits->dwRop);
1128         break;
1129       }
1130
1131     case EMR_EXTTEXTOUTA:
1132     {
1133         const EMREXTTEXTOUTA *pExtTextOutA = (const EMREXTTEXTOUTA *)mr;
1134         RECT rc;
1135         const INT *dx = NULL;
1136
1137         rc.left = pExtTextOutA->emrtext.rcl.left;
1138         rc.top = pExtTextOutA->emrtext.rcl.top;
1139         rc.right = pExtTextOutA->emrtext.rcl.right;
1140         rc.bottom = pExtTextOutA->emrtext.rcl.bottom;
1141         TRACE("EMR_EXTTEXTOUTA: x,y = %d, %d. rect = %d, %d - %d, %d. flags %08x\n",
1142               pExtTextOutA->emrtext.ptlReference.x, pExtTextOutA->emrtext.ptlReference.y,
1143               rc.left, rc.top, rc.right, rc.bottom, pExtTextOutA->emrtext.fOptions);
1144
1145         /* Linux version of pstoedit produces EMFs with offDx set to 0.
1146          * These files can be enumerated and played under Win98 just
1147          * fine, but at least Win2k chokes on them.
1148          */
1149         if (pExtTextOutA->emrtext.offDx)
1150             dx = (const INT *)((const BYTE *)mr + pExtTextOutA->emrtext.offDx);
1151
1152         ExtTextOutA(hdc, pExtTextOutA->emrtext.ptlReference.x, pExtTextOutA->emrtext.ptlReference.y,
1153             pExtTextOutA->emrtext.fOptions, &rc,
1154             (LPCSTR)((const BYTE *)mr + pExtTextOutA->emrtext.offString), pExtTextOutA->emrtext.nChars,
1155             dx);
1156         break;
1157     }
1158
1159     case EMR_EXTTEXTOUTW:
1160     {
1161         const EMREXTTEXTOUTW *pExtTextOutW = (const EMREXTTEXTOUTW *)mr;
1162         RECT rc;
1163         const INT *dx = NULL;
1164
1165         rc.left = pExtTextOutW->emrtext.rcl.left;
1166         rc.top = pExtTextOutW->emrtext.rcl.top;
1167         rc.right = pExtTextOutW->emrtext.rcl.right;
1168         rc.bottom = pExtTextOutW->emrtext.rcl.bottom;
1169         TRACE("EMR_EXTTEXTOUTW: x,y = %d, %d.  rect = %d, %d - %d, %d. flags %08x\n",
1170               pExtTextOutW->emrtext.ptlReference.x, pExtTextOutW->emrtext.ptlReference.y,
1171               rc.left, rc.top, rc.right, rc.bottom, pExtTextOutW->emrtext.fOptions);
1172
1173         /* Linux version of pstoedit produces EMFs with offDx set to 0.
1174          * These files can be enumerated and played under Win98 just
1175          * fine, but at least Win2k chokes on them.
1176          */
1177         if (pExtTextOutW->emrtext.offDx)
1178             dx = (const INT *)((const BYTE *)mr + pExtTextOutW->emrtext.offDx);
1179
1180         ExtTextOutW(hdc, pExtTextOutW->emrtext.ptlReference.x, pExtTextOutW->emrtext.ptlReference.y,
1181             pExtTextOutW->emrtext.fOptions, &rc,
1182             (LPCWSTR)((const BYTE *)mr + pExtTextOutW->emrtext.offString), pExtTextOutW->emrtext.nChars,
1183             dx);
1184         break;
1185     }
1186
1187     case EMR_CREATEPALETTE:
1188       {
1189         const EMRCREATEPALETTE *lpCreatePal = (const EMRCREATEPALETTE *)mr;
1190
1191         (handletable->objectHandle)[ lpCreatePal->ihPal ] =
1192                 CreatePalette( &lpCreatePal->lgpl );
1193
1194         break;
1195       }
1196
1197     case EMR_SELECTPALETTE:
1198       {
1199         const EMRSELECTPALETTE *lpSelectPal = (const EMRSELECTPALETTE *)mr;
1200
1201         if( lpSelectPal->ihPal & 0x80000000 ) {
1202                 SelectPalette( hdc, GetStockObject(lpSelectPal->ihPal & 0x7fffffff), TRUE);
1203         } else {
1204                 SelectPalette( hdc, (handletable->objectHandle)[lpSelectPal->ihPal], TRUE);
1205         }
1206         break;
1207       }
1208
1209     case EMR_REALIZEPALETTE:
1210       {
1211         RealizePalette( hdc );
1212         break;
1213       }
1214
1215     case EMR_EXTSELECTCLIPRGN:
1216       {
1217         const EMREXTSELECTCLIPRGN *lpRgn = (const EMREXTSELECTCLIPRGN *)mr;
1218         HRGN hRgn = 0;
1219
1220         if (mr->nSize >= sizeof(*lpRgn) + sizeof(RGNDATAHEADER))
1221             hRgn = ExtCreateRegion( &info->init_transform, 0, (RGNDATA *)lpRgn->RgnData );
1222
1223         ExtSelectClipRgn(hdc, hRgn, (INT)(lpRgn->iMode));
1224         /* ExtSelectClipRgn created a copy of the region */
1225         DeleteObject(hRgn);
1226         break;
1227       }
1228
1229     case EMR_SETMETARGN:
1230       {
1231         SetMetaRgn( hdc );
1232         break;
1233       }
1234
1235     case EMR_SETWORLDTRANSFORM:
1236       {
1237         const EMRSETWORLDTRANSFORM *lpXfrm = (const EMRSETWORLDTRANSFORM *)mr;
1238         info->state.world_transform = lpXfrm->xform;
1239         break;
1240       }
1241
1242     case EMR_POLYBEZIER:
1243       {
1244         const EMRPOLYBEZIER *lpPolyBez = (const EMRPOLYBEZIER *)mr;
1245         PolyBezier(hdc, (const POINT*)lpPolyBez->aptl, (UINT)lpPolyBez->cptl);
1246         break;
1247       }
1248
1249     case EMR_POLYGON:
1250       {
1251         const EMRPOLYGON *lpPoly = (const EMRPOLYGON *)mr;
1252         Polygon( hdc, (const POINT*)lpPoly->aptl, (UINT)lpPoly->cptl );
1253         break;
1254       }
1255
1256     case EMR_POLYLINE:
1257       {
1258         const EMRPOLYLINE *lpPolyLine = (const EMRPOLYLINE *)mr;
1259         Polyline(hdc, (const POINT*)lpPolyLine->aptl, (UINT)lpPolyLine->cptl);
1260         break;
1261       }
1262
1263     case EMR_POLYBEZIERTO:
1264       {
1265         const EMRPOLYBEZIERTO *lpPolyBezierTo = (const EMRPOLYBEZIERTO *)mr;
1266         PolyBezierTo( hdc, (const POINT*)lpPolyBezierTo->aptl,
1267                       (UINT)lpPolyBezierTo->cptl );
1268         break;
1269       }
1270
1271     case EMR_POLYLINETO:
1272       {
1273         const EMRPOLYLINETO *lpPolyLineTo = (const EMRPOLYLINETO *)mr;
1274         PolylineTo( hdc, (const POINT*)lpPolyLineTo->aptl,
1275                     (UINT)lpPolyLineTo->cptl );
1276         break;
1277       }
1278
1279     case EMR_POLYPOLYLINE:
1280       {
1281         const EMRPOLYPOLYLINE *pPolyPolyline = (const EMRPOLYPOLYLINE *)mr;
1282         /* NB Points at pPolyPolyline->aPolyCounts + pPolyPolyline->nPolys */
1283
1284         PolyPolyline(hdc, (LPPOINT)(pPolyPolyline->aPolyCounts +
1285                                     pPolyPolyline->nPolys),
1286                      pPolyPolyline->aPolyCounts,
1287                      pPolyPolyline->nPolys );
1288
1289         break;
1290       }
1291
1292     case EMR_POLYPOLYGON:
1293       {
1294         const EMRPOLYPOLYGON *pPolyPolygon = (const EMRPOLYPOLYGON *)mr;
1295
1296         /* NB Points at pPolyPolygon->aPolyCounts + pPolyPolygon->nPolys */
1297
1298         PolyPolygon(hdc, (LPPOINT)(pPolyPolygon->aPolyCounts +
1299                                    pPolyPolygon->nPolys),
1300                     (INT*)pPolyPolygon->aPolyCounts, pPolyPolygon->nPolys );
1301         break;
1302       }
1303
1304     case EMR_SETBRUSHORGEX:
1305       {
1306         const EMRSETBRUSHORGEX *lpSetBrushOrgEx = (const EMRSETBRUSHORGEX *)mr;
1307
1308         SetBrushOrgEx( hdc,
1309                        (INT)lpSetBrushOrgEx->ptlOrigin.x,
1310                        (INT)lpSetBrushOrgEx->ptlOrigin.y,
1311                        NULL );
1312
1313         break;
1314       }
1315
1316     case EMR_SETPIXELV:
1317       {
1318         const EMRSETPIXELV *lpSetPixelV = (const EMRSETPIXELV *)mr;
1319
1320         SetPixelV( hdc,
1321                    (INT)lpSetPixelV->ptlPixel.x,
1322                    (INT)lpSetPixelV->ptlPixel.y,
1323                    lpSetPixelV->crColor );
1324
1325         break;
1326       }
1327
1328     case EMR_SETMAPPERFLAGS:
1329       {
1330         const EMRSETMAPPERFLAGS *lpSetMapperFlags = (const EMRSETMAPPERFLAGS *)mr;
1331
1332         SetMapperFlags( hdc, lpSetMapperFlags->dwFlags );
1333
1334         break;
1335       }
1336
1337     case EMR_SETCOLORADJUSTMENT:
1338       {
1339         const EMRSETCOLORADJUSTMENT *lpSetColorAdjust = (const EMRSETCOLORADJUSTMENT *)mr;
1340
1341         SetColorAdjustment( hdc, &lpSetColorAdjust->ColorAdjustment );
1342
1343         break;
1344       }
1345
1346     case EMR_OFFSETCLIPRGN:
1347       {
1348         const EMROFFSETCLIPRGN *lpOffsetClipRgn = (const EMROFFSETCLIPRGN *)mr;
1349
1350         OffsetClipRgn( hdc,
1351                        (INT)lpOffsetClipRgn->ptlOffset.x,
1352                        (INT)lpOffsetClipRgn->ptlOffset.y );
1353         FIXME("OffsetClipRgn\n");
1354
1355         break;
1356       }
1357
1358     case EMR_EXCLUDECLIPRECT:
1359       {
1360         const EMREXCLUDECLIPRECT *lpExcludeClipRect = (const EMREXCLUDECLIPRECT *)mr;
1361
1362         ExcludeClipRect( hdc,
1363                          lpExcludeClipRect->rclClip.left,
1364                          lpExcludeClipRect->rclClip.top,
1365                          lpExcludeClipRect->rclClip.right,
1366                          lpExcludeClipRect->rclClip.bottom  );
1367         FIXME("ExcludeClipRect\n");
1368
1369          break;
1370       }
1371
1372     case EMR_SCALEVIEWPORTEXTEX:
1373       {
1374         const EMRSCALEVIEWPORTEXTEX *lpScaleViewportExtEx = (const EMRSCALEVIEWPORTEXTEX *)mr;
1375
1376         if ((info->state.mode != MM_ISOTROPIC) && (info->state.mode != MM_ANISOTROPIC))
1377             break;
1378         if (!lpScaleViewportExtEx->xNum || !lpScaleViewportExtEx->xDenom || 
1379             !lpScaleViewportExtEx->yNum || !lpScaleViewportExtEx->yDenom)
1380             break;
1381         info->state.vportExtX = MulDiv(info->state.vportExtX, lpScaleViewportExtEx->xNum,
1382                                  lpScaleViewportExtEx->xDenom);
1383         info->state.vportExtY = MulDiv(info->state.vportExtY, lpScaleViewportExtEx->yNum,
1384                                  lpScaleViewportExtEx->yDenom);
1385         if (info->state.vportExtX == 0) info->state.vportExtX = 1;
1386         if (info->state.vportExtY == 0) info->state.vportExtY = 1;
1387         if (info->state.mode == MM_ISOTROPIC)
1388             EMF_FixIsotropic(hdc, info);
1389
1390         TRACE("EMRSCALEVIEWPORTEXTEX %d/%d %d/%d\n",
1391              lpScaleViewportExtEx->xNum,lpScaleViewportExtEx->xDenom,
1392              lpScaleViewportExtEx->yNum,lpScaleViewportExtEx->yDenom);
1393
1394         break;
1395       }
1396
1397     case EMR_SCALEWINDOWEXTEX:
1398       {
1399         const EMRSCALEWINDOWEXTEX *lpScaleWindowExtEx = (const EMRSCALEWINDOWEXTEX *)mr;
1400
1401         if ((info->state.mode != MM_ISOTROPIC) && (info->state.mode != MM_ANISOTROPIC))
1402             break;
1403         if (!lpScaleWindowExtEx->xNum || !lpScaleWindowExtEx->xDenom || 
1404             !lpScaleWindowExtEx->xNum || !lpScaleWindowExtEx->yDenom)
1405             break;
1406         info->state.wndExtX = MulDiv(info->state.wndExtX, lpScaleWindowExtEx->xNum,
1407                                lpScaleWindowExtEx->xDenom);
1408         info->state.wndExtY = MulDiv(info->state.wndExtY, lpScaleWindowExtEx->yNum,
1409                                lpScaleWindowExtEx->yDenom);
1410         if (info->state.wndExtX == 0) info->state.wndExtX = 1;
1411         if (info->state.wndExtY == 0) info->state.wndExtY = 1;
1412         if (info->state.mode == MM_ISOTROPIC)
1413             EMF_FixIsotropic(hdc, info);
1414
1415         TRACE("EMRSCALEWINDOWEXTEX %d/%d %d/%d\n",
1416              lpScaleWindowExtEx->xNum,lpScaleWindowExtEx->xDenom,
1417              lpScaleWindowExtEx->yNum,lpScaleWindowExtEx->yDenom);
1418
1419         break;
1420       }
1421
1422     case EMR_MODIFYWORLDTRANSFORM:
1423       {
1424         const EMRMODIFYWORLDTRANSFORM *lpModifyWorldTrans = (const EMRMODIFYWORLDTRANSFORM *)mr;
1425
1426         switch(lpModifyWorldTrans->iMode) {
1427         case MWT_IDENTITY:
1428             info->state.world_transform.eM11 = info->state.world_transform.eM22 = 1;
1429             info->state.world_transform.eM12 = info->state.world_transform.eM21 = 0;
1430             info->state.world_transform.eDx  = info->state.world_transform.eDy  = 0;
1431             break;
1432         case MWT_LEFTMULTIPLY:
1433             CombineTransform(&info->state.world_transform, &lpModifyWorldTrans->xform,
1434                              &info->state.world_transform);
1435             break;
1436         case MWT_RIGHTMULTIPLY:
1437             CombineTransform(&info->state.world_transform, &info->state.world_transform,
1438                              &lpModifyWorldTrans->xform);
1439             break;
1440         default:
1441             FIXME("Unknown imode %d\n", lpModifyWorldTrans->iMode);
1442             break;
1443         }
1444         break;
1445       }
1446
1447     case EMR_ANGLEARC:
1448       {
1449         const EMRANGLEARC *lpAngleArc = (const EMRANGLEARC *)mr;
1450
1451         AngleArc( hdc,
1452                  (INT)lpAngleArc->ptlCenter.x, (INT)lpAngleArc->ptlCenter.y,
1453                  lpAngleArc->nRadius, lpAngleArc->eStartAngle,
1454                  lpAngleArc->eSweepAngle );
1455
1456         break;
1457       }
1458
1459     case EMR_ROUNDRECT:
1460       {
1461         const EMRROUNDRECT *lpRoundRect = (const EMRROUNDRECT *)mr;
1462
1463         RoundRect( hdc,
1464                    lpRoundRect->rclBox.left,
1465                    lpRoundRect->rclBox.top,
1466                    lpRoundRect->rclBox.right,
1467                    lpRoundRect->rclBox.bottom,
1468                    lpRoundRect->szlCorner.cx,
1469                    lpRoundRect->szlCorner.cy );
1470
1471         break;
1472       }
1473
1474     case EMR_ARC:
1475       {
1476         const EMRARC *lpArc = (const EMRARC *)mr;
1477
1478         Arc( hdc,
1479              (INT)lpArc->rclBox.left,
1480              (INT)lpArc->rclBox.top,
1481              (INT)lpArc->rclBox.right,
1482              (INT)lpArc->rclBox.bottom,
1483              (INT)lpArc->ptlStart.x,
1484              (INT)lpArc->ptlStart.y,
1485              (INT)lpArc->ptlEnd.x,
1486              (INT)lpArc->ptlEnd.y );
1487
1488         break;
1489       }
1490
1491     case EMR_CHORD:
1492       {
1493         const EMRCHORD *lpChord = (const EMRCHORD *)mr;
1494
1495         Chord( hdc,
1496              (INT)lpChord->rclBox.left,
1497              (INT)lpChord->rclBox.top,
1498              (INT)lpChord->rclBox.right,
1499              (INT)lpChord->rclBox.bottom,
1500              (INT)lpChord->ptlStart.x,
1501              (INT)lpChord->ptlStart.y,
1502              (INT)lpChord->ptlEnd.x,
1503              (INT)lpChord->ptlEnd.y );
1504
1505         break;
1506       }
1507
1508     case EMR_PIE:
1509       {
1510         const EMRPIE *lpPie = (const EMRPIE *)mr;
1511
1512         Pie( hdc,
1513              (INT)lpPie->rclBox.left,
1514              (INT)lpPie->rclBox.top,
1515              (INT)lpPie->rclBox.right,
1516              (INT)lpPie->rclBox.bottom,
1517              (INT)lpPie->ptlStart.x,
1518              (INT)lpPie->ptlStart.y,
1519              (INT)lpPie->ptlEnd.x,
1520              (INT)lpPie->ptlEnd.y );
1521
1522        break;
1523       }
1524
1525     case EMR_ARCTO:
1526       {
1527         const EMRARC *lpArcTo = (const EMRARC *)mr;
1528
1529         ArcTo( hdc,
1530                (INT)lpArcTo->rclBox.left,
1531                (INT)lpArcTo->rclBox.top,
1532                (INT)lpArcTo->rclBox.right,
1533                (INT)lpArcTo->rclBox.bottom,
1534                (INT)lpArcTo->ptlStart.x,
1535                (INT)lpArcTo->ptlStart.y,
1536                (INT)lpArcTo->ptlEnd.x,
1537                (INT)lpArcTo->ptlEnd.y );
1538
1539         break;
1540       }
1541
1542     case EMR_EXTFLOODFILL:
1543       {
1544         const EMREXTFLOODFILL *lpExtFloodFill = (const EMREXTFLOODFILL *)mr;
1545
1546         ExtFloodFill( hdc,
1547                       (INT)lpExtFloodFill->ptlStart.x,
1548                       (INT)lpExtFloodFill->ptlStart.y,
1549                       lpExtFloodFill->crColor,
1550                       (UINT)lpExtFloodFill->iMode );
1551
1552         break;
1553       }
1554
1555     case EMR_POLYDRAW:
1556       {
1557         const EMRPOLYDRAW *lpPolyDraw = (const EMRPOLYDRAW *)mr;
1558         PolyDraw( hdc,
1559                   (const POINT*)lpPolyDraw->aptl,
1560                   lpPolyDraw->abTypes,
1561                   (INT)lpPolyDraw->cptl );
1562
1563         break;
1564       }
1565
1566     case EMR_SETARCDIRECTION:
1567       {
1568         const EMRSETARCDIRECTION *lpSetArcDirection = (const EMRSETARCDIRECTION *)mr;
1569         SetArcDirection( hdc, (INT)lpSetArcDirection->iArcDirection );
1570         break;
1571       }
1572
1573     case EMR_SETMITERLIMIT:
1574       {
1575         const EMRSETMITERLIMIT *lpSetMiterLimit = (const EMRSETMITERLIMIT *)mr;
1576         SetMiterLimit( hdc, lpSetMiterLimit->eMiterLimit, NULL );
1577         break;
1578       }
1579
1580     case EMR_BEGINPATH:
1581       {
1582         BeginPath( hdc );
1583         break;
1584       }
1585
1586     case EMR_ENDPATH:
1587       {
1588         EndPath( hdc );
1589         break;
1590       }
1591
1592     case EMR_CLOSEFIGURE:
1593       {
1594         CloseFigure( hdc );
1595         break;
1596       }
1597
1598     case EMR_FILLPATH:
1599       {
1600         /*const EMRFILLPATH lpFillPath = (const EMRFILLPATH *)mr;*/
1601         FillPath( hdc );
1602         break;
1603       }
1604
1605     case EMR_STROKEANDFILLPATH:
1606       {
1607         /*const EMRSTROKEANDFILLPATH lpStrokeAndFillPath = (const EMRSTROKEANDFILLPATH *)mr;*/
1608         StrokeAndFillPath( hdc );
1609         break;
1610       }
1611
1612     case EMR_STROKEPATH:
1613       {
1614         /*const EMRSTROKEPATH lpStrokePath = (const EMRSTROKEPATH *)mr;*/
1615         StrokePath( hdc );
1616         break;
1617       }
1618
1619     case EMR_FLATTENPATH:
1620       {
1621         FlattenPath( hdc );
1622         break;
1623       }
1624
1625     case EMR_WIDENPATH:
1626       {
1627         WidenPath( hdc );
1628         break;
1629       }
1630
1631     case EMR_SELECTCLIPPATH:
1632       {
1633         const EMRSELECTCLIPPATH *lpSelectClipPath = (const EMRSELECTCLIPPATH *)mr;
1634         SelectClipPath( hdc, (INT)lpSelectClipPath->iMode );
1635         break;
1636       }
1637
1638     case EMR_ABORTPATH:
1639       {
1640         AbortPath( hdc );
1641         break;
1642       }
1643
1644     case EMR_CREATECOLORSPACE:
1645       {
1646         PEMRCREATECOLORSPACE lpCreateColorSpace = (PEMRCREATECOLORSPACE)mr;
1647         (handletable->objectHandle)[lpCreateColorSpace->ihCS] =
1648            CreateColorSpaceA( &lpCreateColorSpace->lcs );
1649         break;
1650       }
1651
1652     case EMR_SETCOLORSPACE:
1653       {
1654         const EMRSETCOLORSPACE *lpSetColorSpace = (const EMRSETCOLORSPACE *)mr;
1655         SetColorSpace( hdc,
1656                        (handletable->objectHandle)[lpSetColorSpace->ihCS] );
1657         break;
1658       }
1659
1660     case EMR_DELETECOLORSPACE:
1661       {
1662         const EMRDELETECOLORSPACE *lpDeleteColorSpace = (const EMRDELETECOLORSPACE *)mr;
1663         DeleteColorSpace( (handletable->objectHandle)[lpDeleteColorSpace->ihCS] );
1664         break;
1665       }
1666
1667     case EMR_SETICMMODE:
1668       {
1669         const EMRSETICMMODE *lpSetICMMode = (const EMRSETICMMODE *)mr;
1670         SetICMMode( hdc, (INT)lpSetICMMode->iMode );
1671         break;
1672       }
1673
1674     case EMR_PIXELFORMAT:
1675       {
1676         INT iPixelFormat;
1677         const EMRPIXELFORMAT *lpPixelFormat = (const EMRPIXELFORMAT *)mr;
1678
1679         iPixelFormat = ChoosePixelFormat( hdc, &lpPixelFormat->pfd );
1680         SetPixelFormat( hdc, iPixelFormat, &lpPixelFormat->pfd );
1681
1682         break;
1683       }
1684
1685     case EMR_SETPALETTEENTRIES:
1686       {
1687         const EMRSETPALETTEENTRIES *lpSetPaletteEntries = (const EMRSETPALETTEENTRIES *)mr;
1688
1689         SetPaletteEntries( (handletable->objectHandle)[lpSetPaletteEntries->ihPal],
1690                            (UINT)lpSetPaletteEntries->iStart,
1691                            (UINT)lpSetPaletteEntries->cEntries,
1692                            lpSetPaletteEntries->aPalEntries );
1693
1694         break;
1695       }
1696
1697     case EMR_RESIZEPALETTE:
1698       {
1699         const EMRRESIZEPALETTE *lpResizePalette = (const EMRRESIZEPALETTE *)mr;
1700
1701         ResizePalette( (handletable->objectHandle)[lpResizePalette->ihPal],
1702                        (UINT)lpResizePalette->cEntries );
1703
1704         break;
1705       }
1706
1707     case EMR_CREATEDIBPATTERNBRUSHPT:
1708       {
1709         const EMRCREATEDIBPATTERNBRUSHPT *lpCreate = (const EMRCREATEDIBPATTERNBRUSHPT *)mr;
1710         LPVOID lpPackedStruct;
1711
1712         /* Check that offsets and data are contained within the record
1713          * (including checking for wrap-arounds).
1714          */
1715         if (    lpCreate->offBmi  + lpCreate->cbBmi  > mr->nSize
1716              || lpCreate->offBits + lpCreate->cbBits > mr->nSize
1717              || lpCreate->offBmi  + lpCreate->cbBmi  < lpCreate->offBmi
1718              || lpCreate->offBits + lpCreate->cbBits < lpCreate->offBits )
1719         {
1720             ERR("Invalid EMR_CREATEDIBPATTERNBRUSHPT record\n");
1721             break;
1722         }
1723
1724         /* This is a BITMAPINFO struct followed directly by bitmap bits */
1725         lpPackedStruct = HeapAlloc( GetProcessHeap(), 0,
1726                                     lpCreate->cbBmi + lpCreate->cbBits );
1727         if(!lpPackedStruct)
1728         {
1729             SetLastError(ERROR_NOT_ENOUGH_MEMORY);
1730             break;
1731         }
1732
1733         /* Now pack this structure */
1734         memcpy( lpPackedStruct,
1735                 ((const BYTE *)lpCreate) + lpCreate->offBmi,
1736                 lpCreate->cbBmi );
1737         memcpy( ((BYTE*)lpPackedStruct) + lpCreate->cbBmi,
1738                 ((const BYTE *)lpCreate) + lpCreate->offBits,
1739                 lpCreate->cbBits );
1740
1741         (handletable->objectHandle)[lpCreate->ihBrush] =
1742            CreateDIBPatternBrushPt( lpPackedStruct,
1743                                     (UINT)lpCreate->iUsage );
1744
1745         HeapFree(GetProcessHeap(), 0, lpPackedStruct);
1746         break;
1747       }
1748
1749     case EMR_CREATEMONOBRUSH:
1750     {
1751         const EMRCREATEMONOBRUSH *pCreateMonoBrush = (const EMRCREATEMONOBRUSH *)mr;
1752         const BITMAPINFO *pbi = (const BITMAPINFO *)((const BYTE *)mr + pCreateMonoBrush->offBmi);
1753         HBITMAP hBmp;
1754
1755         /* Need to check if the bitmap is monochrome, and if the
1756            two colors are really black and white */
1757         if (pCreateMonoBrush->iUsage == DIB_PAL_MONO)
1758         {
1759             BITMAP bm;
1760
1761             /* Undocumented iUsage indicates a mono bitmap with no palette table,
1762              * aligned to 32 rather than 16 bits.
1763              */
1764             bm.bmType = 0;
1765             bm.bmWidth = pbi->bmiHeader.biWidth;
1766             bm.bmHeight = abs(pbi->bmiHeader.biHeight);
1767             bm.bmWidthBytes = 4 * ((pbi->bmiHeader.biWidth + 31) / 32);
1768             bm.bmPlanes = pbi->bmiHeader.biPlanes;
1769             bm.bmBitsPixel = pbi->bmiHeader.biBitCount;
1770             bm.bmBits = (BYTE *)mr + pCreateMonoBrush->offBits;
1771             hBmp = CreateBitmapIndirect(&bm);
1772         }
1773         else if (is_dib_monochrome(pbi))
1774         {
1775           /* Top-down DIBs have a negative height */
1776           LONG height = pbi->bmiHeader.biHeight;
1777
1778           hBmp = CreateBitmap(pbi->bmiHeader.biWidth, abs(height), 1, 1, NULL);
1779           SetDIBits(hdc, hBmp, 0, pbi->bmiHeader.biHeight,
1780               (const BYTE *)mr + pCreateMonoBrush->offBits, pbi, pCreateMonoBrush->iUsage);
1781         }
1782         else
1783         {
1784             hBmp = CreateDIBitmap(hdc, (const BITMAPINFOHEADER *)pbi, CBM_INIT,
1785               (const BYTE *)mr + pCreateMonoBrush->offBits, pbi, pCreateMonoBrush->iUsage);
1786         }
1787
1788         (handletable->objectHandle)[pCreateMonoBrush->ihBrush] = CreatePatternBrush(hBmp);
1789
1790         /* CreatePatternBrush created a copy of the bitmap */
1791         DeleteObject(hBmp);
1792         break;
1793     }
1794
1795     case EMR_BITBLT:
1796     {
1797         const EMRBITBLT *pBitBlt = (const EMRBITBLT *)mr;
1798
1799         if(pBitBlt->offBmiSrc == 0) { /* Record is a PatBlt */
1800             PatBlt(hdc, pBitBlt->xDest, pBitBlt->yDest, pBitBlt->cxDest, pBitBlt->cyDest,
1801                    pBitBlt->dwRop);
1802         } else { /* BitBlt */
1803             HDC hdcSrc = CreateCompatibleDC(hdc);
1804             HBRUSH hBrush, hBrushOld;
1805             HBITMAP hBmp = 0, hBmpOld = 0;
1806             const BITMAPINFO *pbi = (const BITMAPINFO *)((const BYTE *)mr + pBitBlt->offBmiSrc);
1807
1808             SetWorldTransform(hdcSrc, &pBitBlt->xformSrc);
1809
1810             hBrush = CreateSolidBrush(pBitBlt->crBkColorSrc);
1811             hBrushOld = SelectObject(hdcSrc, hBrush);
1812             PatBlt(hdcSrc, pBitBlt->rclBounds.left, pBitBlt->rclBounds.top,
1813                    pBitBlt->rclBounds.right - pBitBlt->rclBounds.left,
1814                    pBitBlt->rclBounds.bottom - pBitBlt->rclBounds.top, PATCOPY);
1815             SelectObject(hdcSrc, hBrushOld);
1816             DeleteObject(hBrush);
1817
1818             hBmp = CreateDIBitmap(hdc, (const BITMAPINFOHEADER *)pbi, CBM_INIT,
1819                                   (const BYTE *)mr + pBitBlt->offBitsSrc, pbi, pBitBlt->iUsageSrc);
1820             hBmpOld = SelectObject(hdcSrc, hBmp);
1821
1822             BitBlt(hdc, pBitBlt->xDest, pBitBlt->yDest, pBitBlt->cxDest, pBitBlt->cyDest,
1823                    hdcSrc, pBitBlt->xSrc, pBitBlt->ySrc, pBitBlt->dwRop);
1824
1825             SelectObject(hdcSrc, hBmpOld);
1826             DeleteObject(hBmp);
1827             DeleteDC(hdcSrc);
1828         }
1829         break;
1830     }
1831
1832     case EMR_STRETCHBLT:
1833     {
1834         const EMRSTRETCHBLT *pStretchBlt = (const EMRSTRETCHBLT *)mr;
1835
1836         TRACE("EMR_STRETCHBLT: %d, %d %dx%d -> %d, %d %dx%d. rop %08x offBitsSrc %d\n",
1837                pStretchBlt->xSrc, pStretchBlt->ySrc, pStretchBlt->cxSrc, pStretchBlt->cySrc,
1838                pStretchBlt->xDest, pStretchBlt->yDest, pStretchBlt->cxDest, pStretchBlt->cyDest,
1839                pStretchBlt->dwRop, pStretchBlt->offBitsSrc);
1840
1841         if(pStretchBlt->offBmiSrc == 0) { /* Record is a PatBlt */
1842             PatBlt(hdc, pStretchBlt->xDest, pStretchBlt->yDest, pStretchBlt->cxDest, pStretchBlt->cyDest,
1843                    pStretchBlt->dwRop);
1844         } else { /* StretchBlt */
1845             HDC hdcSrc = CreateCompatibleDC(hdc);
1846             HBRUSH hBrush, hBrushOld;
1847             HBITMAP hBmp = 0, hBmpOld = 0;
1848             const BITMAPINFO *pbi = (const BITMAPINFO *)((const BYTE *)mr + pStretchBlt->offBmiSrc);
1849
1850             SetWorldTransform(hdcSrc, &pStretchBlt->xformSrc);
1851
1852             hBrush = CreateSolidBrush(pStretchBlt->crBkColorSrc);
1853             hBrushOld = SelectObject(hdcSrc, hBrush);
1854             PatBlt(hdcSrc, pStretchBlt->rclBounds.left, pStretchBlt->rclBounds.top,
1855                    pStretchBlt->rclBounds.right - pStretchBlt->rclBounds.left,
1856                    pStretchBlt->rclBounds.bottom - pStretchBlt->rclBounds.top, PATCOPY);
1857             SelectObject(hdcSrc, hBrushOld);
1858             DeleteObject(hBrush);
1859
1860             hBmp = CreateDIBitmap(hdc, (const BITMAPINFOHEADER *)pbi, CBM_INIT,
1861                                   (const BYTE *)mr + pStretchBlt->offBitsSrc, pbi, pStretchBlt->iUsageSrc);
1862             hBmpOld = SelectObject(hdcSrc, hBmp);
1863
1864             StretchBlt(hdc, pStretchBlt->xDest, pStretchBlt->yDest, pStretchBlt->cxDest, pStretchBlt->cyDest,
1865                        hdcSrc, pStretchBlt->xSrc, pStretchBlt->ySrc, pStretchBlt->cxSrc, pStretchBlt->cySrc,
1866                        pStretchBlt->dwRop);
1867
1868             SelectObject(hdcSrc, hBmpOld);
1869             DeleteObject(hBmp);
1870             DeleteDC(hdcSrc);
1871         }
1872         break;
1873     }
1874
1875     case EMR_ALPHABLEND:
1876     {
1877         const EMRALPHABLEND *pAlphaBlend = (const EMRALPHABLEND *)mr;
1878
1879         TRACE("EMR_ALPHABLEND: %d, %d %dx%d -> %d, %d %dx%d. blendfn %08x offBitsSrc %d\n",
1880                pAlphaBlend->xSrc, pAlphaBlend->ySrc, pAlphaBlend->cxSrc, pAlphaBlend->cySrc,
1881                pAlphaBlend->xDest, pAlphaBlend->yDest, pAlphaBlend->cxDest, pAlphaBlend->cyDest,
1882                pAlphaBlend->dwRop, pAlphaBlend->offBitsSrc);
1883
1884         if(pAlphaBlend->offBmiSrc == 0) {
1885             FIXME("EMR_ALPHABLEND: offBmiSrc == 0\n");
1886         } else {
1887             HDC hdcSrc = CreateCompatibleDC(hdc);
1888             HBITMAP hBmp = 0, hBmpOld = 0;
1889             const BITMAPINFO *pbi = (const BITMAPINFO *)((const BYTE *)mr + pAlphaBlend->offBmiSrc);
1890             BLENDFUNCTION blendfn;
1891             void *bits;
1892
1893             SetWorldTransform(hdcSrc, &pAlphaBlend->xformSrc);
1894
1895             hBmp = CreateDIBSection(hdc, pbi, pAlphaBlend->iUsageSrc, &bits, NULL, 0);
1896             memcpy(bits, (const BYTE *)mr + pAlphaBlend->offBitsSrc, pAlphaBlend->cbBitsSrc);
1897             hBmpOld = SelectObject(hdcSrc, hBmp);
1898
1899             blendfn.BlendOp             = (pAlphaBlend->dwRop >> 24) & 0xff;
1900             blendfn.BlendFlags          = (pAlphaBlend->dwRop >> 16) & 0xff;
1901             blendfn.SourceConstantAlpha = (pAlphaBlend->dwRop >>  8) & 0xff;
1902             blendfn.AlphaFormat         = (pAlphaBlend->dwRop) & 0xff;
1903
1904             GdiAlphaBlend(hdc, pAlphaBlend->xDest, pAlphaBlend->yDest, pAlphaBlend->cxDest, pAlphaBlend->cyDest,
1905                        hdcSrc, pAlphaBlend->xSrc, pAlphaBlend->ySrc, pAlphaBlend->cxSrc, pAlphaBlend->cySrc,
1906                        blendfn);
1907
1908             SelectObject(hdcSrc, hBmpOld);
1909             DeleteObject(hBmp);
1910             DeleteDC(hdcSrc);
1911         }
1912         break;
1913     }
1914
1915     case EMR_MASKBLT:
1916     {
1917         const EMRMASKBLT *pMaskBlt = (const EMRMASKBLT *)mr;
1918         HDC hdcSrc = CreateCompatibleDC(hdc);
1919         HBRUSH hBrush, hBrushOld;
1920         HBITMAP hBmp, hBmpOld, hBmpMask;
1921         const BITMAPINFO *pbi;
1922
1923         SetWorldTransform(hdcSrc, &pMaskBlt->xformSrc);
1924
1925         hBrush = CreateSolidBrush(pMaskBlt->crBkColorSrc);
1926         hBrushOld = SelectObject(hdcSrc, hBrush);
1927         PatBlt(hdcSrc, pMaskBlt->rclBounds.left, pMaskBlt->rclBounds.top,
1928                pMaskBlt->rclBounds.right - pMaskBlt->rclBounds.left,
1929                pMaskBlt->rclBounds.bottom - pMaskBlt->rclBounds.top, PATCOPY);
1930         SelectObject(hdcSrc, hBrushOld);
1931         DeleteObject(hBrush);
1932
1933         pbi = (const BITMAPINFO *)((const BYTE *)mr + pMaskBlt->offBmiMask);
1934         hBmpMask = CreateBitmap(pbi->bmiHeader.biWidth, pbi->bmiHeader.biHeight,
1935                      1, 1, NULL);
1936         SetDIBits(hdc, hBmpMask, 0, pbi->bmiHeader.biHeight,
1937           (const BYTE *)mr + pMaskBlt->offBitsMask, pbi, pMaskBlt->iUsageMask);
1938
1939         pbi = (const BITMAPINFO *)((const BYTE *)mr + pMaskBlt->offBmiSrc);
1940         hBmp = CreateDIBitmap(hdc, (const BITMAPINFOHEADER *)pbi, CBM_INIT,
1941                               (const BYTE *)mr + pMaskBlt->offBitsSrc, pbi, pMaskBlt->iUsageSrc);
1942         hBmpOld = SelectObject(hdcSrc, hBmp);
1943         MaskBlt(hdc,
1944                 pMaskBlt->xDest,
1945                 pMaskBlt->yDest,
1946                 pMaskBlt->cxDest,
1947                 pMaskBlt->cyDest,
1948                 hdcSrc,
1949                 pMaskBlt->xSrc,
1950                 pMaskBlt->ySrc,
1951                 hBmpMask,
1952                 pMaskBlt->xMask,
1953                 pMaskBlt->yMask,
1954                 pMaskBlt->dwRop);
1955         SelectObject(hdcSrc, hBmpOld);
1956         DeleteObject(hBmp);
1957         DeleteObject(hBmpMask);
1958         DeleteDC(hdcSrc);
1959         break;
1960     }
1961
1962     case EMR_PLGBLT:
1963     {
1964         const EMRPLGBLT *pPlgBlt = (const EMRPLGBLT *)mr;
1965         HDC hdcSrc = CreateCompatibleDC(hdc);
1966         HBRUSH hBrush, hBrushOld;
1967         HBITMAP hBmp, hBmpOld, hBmpMask;
1968         const BITMAPINFO *pbi;
1969         POINT pts[3];
1970
1971         SetWorldTransform(hdcSrc, &pPlgBlt->xformSrc);
1972
1973         pts[0].x = pPlgBlt->aptlDest[0].x; pts[0].y = pPlgBlt->aptlDest[0].y;
1974         pts[1].x = pPlgBlt->aptlDest[1].x; pts[1].y = pPlgBlt->aptlDest[1].y;
1975         pts[2].x = pPlgBlt->aptlDest[2].x; pts[2].y = pPlgBlt->aptlDest[2].y;
1976
1977         hBrush = CreateSolidBrush(pPlgBlt->crBkColorSrc);
1978         hBrushOld = SelectObject(hdcSrc, hBrush);
1979         PatBlt(hdcSrc, pPlgBlt->rclBounds.left, pPlgBlt->rclBounds.top,
1980                pPlgBlt->rclBounds.right - pPlgBlt->rclBounds.left,
1981                pPlgBlt->rclBounds.bottom - pPlgBlt->rclBounds.top, PATCOPY);
1982         SelectObject(hdcSrc, hBrushOld);
1983         DeleteObject(hBrush);
1984
1985         pbi = (const BITMAPINFO *)((const BYTE *)mr + pPlgBlt->offBmiMask);
1986         hBmpMask = CreateBitmap(pbi->bmiHeader.biWidth, pbi->bmiHeader.biHeight,
1987                      1, 1, NULL);
1988         SetDIBits(hdc, hBmpMask, 0, pbi->bmiHeader.biHeight,
1989           (const BYTE *)mr + pPlgBlt->offBitsMask, pbi, pPlgBlt->iUsageMask);
1990
1991         pbi = (const BITMAPINFO *)((const BYTE *)mr + pPlgBlt->offBmiSrc);
1992         hBmp = CreateDIBitmap(hdc, (const BITMAPINFOHEADER *)pbi, CBM_INIT,
1993                               (const BYTE *)mr + pPlgBlt->offBitsSrc, pbi, pPlgBlt->iUsageSrc);
1994         hBmpOld = SelectObject(hdcSrc, hBmp);
1995         PlgBlt(hdc,
1996                pts,
1997                hdcSrc,
1998                pPlgBlt->xSrc,
1999                pPlgBlt->ySrc,
2000                pPlgBlt->cxSrc,
2001                pPlgBlt->cySrc,
2002                hBmpMask,
2003                pPlgBlt->xMask,
2004                pPlgBlt->yMask);
2005         SelectObject(hdcSrc, hBmpOld);
2006         DeleteObject(hBmp);
2007         DeleteObject(hBmpMask);
2008         DeleteDC(hdcSrc);
2009         break;
2010     }
2011
2012     case EMR_SETDIBITSTODEVICE:
2013     {
2014         const EMRSETDIBITSTODEVICE *pSetDIBitsToDevice = (const EMRSETDIBITSTODEVICE *)mr;
2015
2016         SetDIBitsToDevice(hdc,
2017                           pSetDIBitsToDevice->xDest,
2018                           pSetDIBitsToDevice->yDest,
2019                           pSetDIBitsToDevice->cxSrc,
2020                           pSetDIBitsToDevice->cySrc,
2021                           pSetDIBitsToDevice->xSrc,
2022                           pSetDIBitsToDevice->ySrc,
2023                           pSetDIBitsToDevice->iStartScan,
2024                           pSetDIBitsToDevice->cScans,
2025                           (const BYTE *)mr + pSetDIBitsToDevice->offBitsSrc,
2026                           (const BITMAPINFO *)((const BYTE *)mr + pSetDIBitsToDevice->offBmiSrc),
2027                           pSetDIBitsToDevice->iUsageSrc);
2028         break;
2029     }
2030
2031     case EMR_POLYTEXTOUTA:
2032     {
2033         const EMRPOLYTEXTOUTA *pPolyTextOutA = (const EMRPOLYTEXTOUTA *)mr;
2034         POLYTEXTA *polytextA = HeapAlloc(GetProcessHeap(), 0, pPolyTextOutA->cStrings * sizeof(POLYTEXTA));
2035         LONG i;
2036         XFORM xform, xformOld;
2037         int gModeOld;
2038
2039         gModeOld = SetGraphicsMode(hdc, pPolyTextOutA->iGraphicsMode);
2040         GetWorldTransform(hdc, &xformOld);
2041
2042         xform.eM11 = pPolyTextOutA->exScale;
2043         xform.eM12 = 0.0;
2044         xform.eM21 = 0.0;
2045         xform.eM22 = pPolyTextOutA->eyScale;
2046         xform.eDx = 0.0;
2047         xform.eDy = 0.0;
2048         SetWorldTransform(hdc, &xform);
2049
2050         /* Set up POLYTEXTA structures */
2051         for(i = 0; i < pPolyTextOutA->cStrings; i++)
2052         {
2053             polytextA[i].x = pPolyTextOutA->aemrtext[i].ptlReference.x;
2054             polytextA[i].y = pPolyTextOutA->aemrtext[i].ptlReference.y;
2055             polytextA[i].n = pPolyTextOutA->aemrtext[i].nChars;
2056             polytextA[i].lpstr = (LPCSTR)((const BYTE *)mr + pPolyTextOutA->aemrtext[i].offString);
2057             polytextA[i].uiFlags = pPolyTextOutA->aemrtext[i].fOptions;
2058             polytextA[i].rcl.left = pPolyTextOutA->aemrtext[i].rcl.left;
2059             polytextA[i].rcl.right = pPolyTextOutA->aemrtext[i].rcl.right;
2060             polytextA[i].rcl.top = pPolyTextOutA->aemrtext[i].rcl.top;
2061             polytextA[i].rcl.bottom = pPolyTextOutA->aemrtext[i].rcl.bottom;
2062             polytextA[i].pdx = (int *)((BYTE *)mr + pPolyTextOutA->aemrtext[i].offDx);
2063         }
2064         PolyTextOutA(hdc, polytextA, pPolyTextOutA->cStrings);
2065         HeapFree(GetProcessHeap(), 0, polytextA);
2066
2067         SetWorldTransform(hdc, &xformOld);
2068         SetGraphicsMode(hdc, gModeOld);
2069         break;
2070     }
2071
2072     case EMR_POLYTEXTOUTW:
2073     {
2074         const EMRPOLYTEXTOUTW *pPolyTextOutW = (const EMRPOLYTEXTOUTW *)mr;
2075         POLYTEXTW *polytextW = HeapAlloc(GetProcessHeap(), 0, pPolyTextOutW->cStrings * sizeof(POLYTEXTW));
2076         LONG i;
2077         XFORM xform, xformOld;
2078         int gModeOld;
2079
2080         gModeOld = SetGraphicsMode(hdc, pPolyTextOutW->iGraphicsMode);
2081         GetWorldTransform(hdc, &xformOld);
2082
2083         xform.eM11 = pPolyTextOutW->exScale;
2084         xform.eM12 = 0.0;
2085         xform.eM21 = 0.0;
2086         xform.eM22 = pPolyTextOutW->eyScale;
2087         xform.eDx = 0.0;
2088         xform.eDy = 0.0;
2089         SetWorldTransform(hdc, &xform);
2090
2091         /* Set up POLYTEXTW structures */
2092         for(i = 0; i < pPolyTextOutW->cStrings; i++)
2093         {
2094             polytextW[i].x = pPolyTextOutW->aemrtext[i].ptlReference.x;
2095             polytextW[i].y = pPolyTextOutW->aemrtext[i].ptlReference.y;
2096             polytextW[i].n = pPolyTextOutW->aemrtext[i].nChars;
2097             polytextW[i].lpstr = (LPCWSTR)((const BYTE *)mr + pPolyTextOutW->aemrtext[i].offString);
2098             polytextW[i].uiFlags = pPolyTextOutW->aemrtext[i].fOptions;
2099             polytextW[i].rcl.left = pPolyTextOutW->aemrtext[i].rcl.left;
2100             polytextW[i].rcl.right = pPolyTextOutW->aemrtext[i].rcl.right;
2101             polytextW[i].rcl.top = pPolyTextOutW->aemrtext[i].rcl.top;
2102             polytextW[i].rcl.bottom = pPolyTextOutW->aemrtext[i].rcl.bottom;
2103             polytextW[i].pdx = (int *)((BYTE *)mr + pPolyTextOutW->aemrtext[i].offDx);
2104         }
2105         PolyTextOutW(hdc, polytextW, pPolyTextOutW->cStrings);
2106         HeapFree(GetProcessHeap(), 0, polytextW);
2107
2108         SetWorldTransform(hdc, &xformOld);
2109         SetGraphicsMode(hdc, gModeOld);
2110         break;
2111     }
2112
2113     case EMR_FILLRGN:
2114     {
2115         const EMRFILLRGN *pFillRgn = (const EMRFILLRGN *)mr;
2116         HRGN hRgn = ExtCreateRegion(NULL, pFillRgn->cbRgnData, (RGNDATA *)pFillRgn->RgnData);
2117         FillRgn(hdc,
2118                 hRgn,
2119                 (handletable->objectHandle)[pFillRgn->ihBrush]);
2120         DeleteObject(hRgn);
2121         break;
2122     }
2123
2124     case EMR_FRAMERGN:
2125     {
2126         const EMRFRAMERGN *pFrameRgn = (const EMRFRAMERGN *)mr;
2127         HRGN hRgn = ExtCreateRegion(NULL, pFrameRgn->cbRgnData, (RGNDATA *)pFrameRgn->RgnData);
2128         FrameRgn(hdc,
2129                  hRgn,
2130                  (handletable->objectHandle)[pFrameRgn->ihBrush],
2131                  pFrameRgn->szlStroke.cx,
2132                  pFrameRgn->szlStroke.cy);
2133         DeleteObject(hRgn);
2134         break;
2135     }
2136
2137     case EMR_INVERTRGN:
2138     {
2139         const EMRINVERTRGN *pInvertRgn = (const EMRINVERTRGN *)mr;
2140         HRGN hRgn = ExtCreateRegion(NULL, pInvertRgn->cbRgnData, (RGNDATA *)pInvertRgn->RgnData);
2141         InvertRgn(hdc, hRgn);
2142         DeleteObject(hRgn);
2143         break;
2144     }
2145
2146     case EMR_PAINTRGN:
2147     {
2148         const EMRPAINTRGN *pPaintRgn = (const EMRPAINTRGN *)mr;
2149         HRGN hRgn = ExtCreateRegion(NULL, pPaintRgn->cbRgnData, (RGNDATA *)pPaintRgn->RgnData);
2150         PaintRgn(hdc, hRgn);
2151         DeleteObject(hRgn);
2152         break;
2153     }
2154
2155     case EMR_SETTEXTJUSTIFICATION:
2156     {
2157         const EMRSETTEXTJUSTIFICATION *pSetTextJust = (const EMRSETTEXTJUSTIFICATION *)mr;
2158         SetTextJustification(hdc, pSetTextJust->nBreakExtra, pSetTextJust->nBreakCount);
2159         break;
2160     }
2161
2162     case EMR_SETLAYOUT:
2163     {
2164         const EMRSETLAYOUT *pSetLayout = (const EMRSETLAYOUT *)mr;
2165         SetLayout(hdc, pSetLayout->iMode);
2166         break;
2167     }
2168
2169     case EMR_POLYDRAW16:
2170     case EMR_GLSRECORD:
2171     case EMR_GLSBOUNDEDRECORD:
2172         case EMR_DRAWESCAPE :
2173         case EMR_EXTESCAPE:
2174         case EMR_STARTDOC:
2175         case EMR_SMALLTEXTOUT:
2176         case EMR_FORCEUFIMAPPING:
2177         case EMR_NAMEDESCAPE:
2178         case EMR_COLORCORRECTPALETTE:
2179         case EMR_SETICMPROFILEA:
2180         case EMR_SETICMPROFILEW:
2181         case EMR_TRANSPARENTBLT:
2182         case EMR_GRADIENTFILL:
2183         case EMR_SETLINKEDUFI:
2184         case EMR_COLORMATCHTOTARGETW:
2185         case EMR_CREATECOLORSPACEW:
2186
2187     default:
2188       /* From docs: If PlayEnhMetaFileRecord doesn't recognize a
2189                     record then ignore and return TRUE. */
2190       FIXME("type %d is unimplemented\n", type);
2191       break;
2192     }
2193   tmprc.left = tmprc.top = 0;
2194   tmprc.right = tmprc.bottom = 1000;
2195   LPtoDP(hdc, (POINT*)&tmprc, 2);
2196   TRACE("L:0,0 - 1000,1000 -> D:%d,%d - %d,%d\n", tmprc.left,
2197         tmprc.top, tmprc.right, tmprc.bottom);
2198
2199   return TRUE;
2200 }
2201
2202
2203 /*****************************************************************************
2204  *
2205  *        EnumEnhMetaFile  (GDI32.@)
2206  *
2207  *  Walk an enhanced metafile, calling a user-specified function _EnhMetaFunc_
2208  *  for each
2209  *  record. Returns when either every record has been used or
2210  *  when _EnhMetaFunc_ returns FALSE.
2211  *
2212  *
2213  * RETURNS
2214  *  TRUE if every record is used, FALSE if any invocation of _EnhMetaFunc_
2215  *  returns FALSE.
2216  *
2217  * BUGS
2218  *   Ignores rect.
2219  *
2220  * NOTES
2221  *   This function behaves differently in Win9x and WinNT.
2222  *
2223  *   In WinNT, the DC's world transform is updated as the EMF changes
2224  *    the Window/Viewport Extent and Origin or it's world transform.
2225  *    The actual Window/Viewport Extent and Origin are left untouched.
2226  *
2227  *   In Win9x, the DC is left untouched, and PlayEnhMetaFileRecord
2228  *    updates the scaling itself but only just before a record that
2229  *    writes anything to the DC.
2230  *
2231  *   I'm not sure where the data (enum_emh_data) is stored in either
2232  *    version. For this implementation, it is stored before the handle
2233  *    table, but it could be stored in the DC, in the EMF handle or in
2234  *    TLS.
2235  *             MJM  5 Oct 2002
2236  */
2237 BOOL WINAPI EnumEnhMetaFile(
2238      HDC hdc,                /* [in] device context to pass to _EnhMetaFunc_ */
2239      HENHMETAFILE hmf,       /* [in] EMF to walk */
2240      ENHMFENUMPROC callback, /* [in] callback function */
2241      LPVOID data,            /* [in] optional data for callback function */
2242      const RECT *lpRect      /* [in] bounding rectangle for rendered metafile */
2243     )
2244 {
2245     BOOL ret;
2246     ENHMETAHEADER *emh;
2247     ENHMETARECORD *emr;
2248     DWORD offset;
2249     UINT i;
2250     HANDLETABLE *ht;
2251     INT savedMode = 0;
2252     XFORM savedXform;
2253     HPEN hPen = NULL;
2254     HBRUSH hBrush = NULL;
2255     HFONT hFont = NULL;
2256     HRGN hRgn = NULL;
2257     enum_emh_data *info;
2258     SIZE vp_size, win_size;
2259     POINT vp_org, win_org;
2260     INT mapMode = MM_TEXT, old_align = 0, old_rop2 = 0, old_arcdir = 0, old_polyfill = 0, old_stretchblt = 0;
2261     COLORREF old_text_color = 0, old_bk_color = 0;
2262
2263     if(!lpRect && hdc)
2264     {
2265         SetLastError(ERROR_INVALID_PARAMETER);
2266         return FALSE;
2267     }
2268
2269     emh = EMF_GetEnhMetaHeader(hmf);
2270     if(!emh) {
2271         SetLastError(ERROR_INVALID_HANDLE);
2272         return FALSE;
2273     }
2274
2275     info = HeapAlloc( GetProcessHeap(), 0,
2276                     sizeof (enum_emh_data) + sizeof(HANDLETABLE) * emh->nHandles );
2277     if(!info)
2278     {
2279         SetLastError(ERROR_NOT_ENOUGH_MEMORY);
2280         return FALSE;
2281     }
2282     info->state.wndOrgX = 0;
2283     info->state.wndOrgY = 0;
2284     info->state.wndExtX = 1;
2285     info->state.wndExtY = 1;
2286     info->state.vportOrgX = 0;
2287     info->state.vportOrgY = 0;
2288     info->state.vportExtX = 1;
2289     info->state.vportExtY = 1;
2290     info->state.world_transform.eM11 = info->state.world_transform.eM22 = 1;
2291     info->state.world_transform.eM12 = info->state.world_transform.eM21 = 0;
2292     info->state.world_transform.eDx  = info->state.world_transform.eDy =  0;
2293
2294     info->state.next = NULL;
2295     info->save_level = 0;
2296     info->saved_state = NULL;
2297
2298     ht = (HANDLETABLE*) &info[1];
2299     ht->objectHandle[0] = hmf;
2300     for(i = 1; i < emh->nHandles; i++)
2301         ht->objectHandle[i] = NULL;
2302
2303     if(hdc)
2304     {
2305         savedMode = SetGraphicsMode(hdc, GM_ADVANCED);
2306         GetWorldTransform(hdc, &savedXform);
2307         GetViewportExtEx(hdc, &vp_size);
2308         GetWindowExtEx(hdc, &win_size);
2309         GetViewportOrgEx(hdc, &vp_org);
2310         GetWindowOrgEx(hdc, &win_org);
2311         mapMode = GetMapMode(hdc);
2312
2313         /* save DC */
2314         hPen = GetCurrentObject(hdc, OBJ_PEN);
2315         hBrush = GetCurrentObject(hdc, OBJ_BRUSH);
2316         hFont = GetCurrentObject(hdc, OBJ_FONT);
2317
2318         hRgn = CreateRectRgn(0, 0, 0, 0);
2319         if (!GetClipRgn(hdc, hRgn))
2320         {
2321             DeleteObject(hRgn);
2322             hRgn = 0;
2323         }
2324
2325         old_text_color = SetTextColor(hdc, RGB(0,0,0));
2326         old_bk_color = SetBkColor(hdc, RGB(0xff, 0xff, 0xff));
2327         old_align = SetTextAlign(hdc, 0);
2328         old_rop2 = SetROP2(hdc, R2_COPYPEN);
2329         old_arcdir = SetArcDirection(hdc, AD_COUNTERCLOCKWISE);
2330         old_polyfill = SetPolyFillMode(hdc, ALTERNATE);
2331         old_stretchblt = SetStretchBltMode(hdc, BLACKONWHITE);
2332     }
2333
2334     info->state.mode = MM_TEXT;
2335
2336     if ( IS_WIN9X() )
2337     {
2338         /* Win95 leaves the vp/win ext/org info alone */
2339         info->init_transform.eM11 = 1.0;
2340         info->init_transform.eM12 = 0.0;
2341         info->init_transform.eM21 = 0.0;
2342         info->init_transform.eM22 = 1.0;
2343         info->init_transform.eDx  = 0.0;
2344         info->init_transform.eDy  = 0.0;
2345     }
2346     else
2347     {
2348         /* WinNT combines the vp/win ext/org info into a transform */
2349         double xscale, yscale;
2350         xscale = (double)vp_size.cx / (double)win_size.cx;
2351         yscale = (double)vp_size.cy / (double)win_size.cy;
2352         info->init_transform.eM11 = xscale;
2353         info->init_transform.eM12 = 0.0;
2354         info->init_transform.eM21 = 0.0;
2355         info->init_transform.eM22 = yscale;
2356         info->init_transform.eDx  = (double)vp_org.x - xscale * (double)win_org.x;
2357         info->init_transform.eDy  = (double)vp_org.y - yscale * (double)win_org.y;
2358
2359         CombineTransform(&info->init_transform, &savedXform, &info->init_transform);
2360     }
2361
2362     if ( lpRect && WIDTH(emh->rclFrame) && HEIGHT(emh->rclFrame) )
2363     {
2364         double xSrcPixSize, ySrcPixSize, xscale, yscale;
2365         XFORM xform;
2366
2367         TRACE("rect: %d,%d - %d,%d. rclFrame: %d,%d - %d,%d\n",
2368            lpRect->left, lpRect->top, lpRect->right, lpRect->bottom,
2369            emh->rclFrame.left, emh->rclFrame.top, emh->rclFrame.right,
2370            emh->rclFrame.bottom);
2371
2372         xSrcPixSize = (double) emh->szlMillimeters.cx / emh->szlDevice.cx;
2373         ySrcPixSize = (double) emh->szlMillimeters.cy / emh->szlDevice.cy;
2374         xscale = (double) WIDTH(*lpRect) * 100.0 /
2375                  WIDTH(emh->rclFrame) * xSrcPixSize;
2376         yscale = (double) HEIGHT(*lpRect) * 100.0 /
2377                  HEIGHT(emh->rclFrame) * ySrcPixSize;
2378         TRACE("xscale = %f, yscale = %f\n", xscale, yscale);
2379
2380         xform.eM11 = xscale;
2381         xform.eM12 = 0;
2382         xform.eM21 = 0;
2383         xform.eM22 = yscale;
2384         xform.eDx = (double) lpRect->left - (double) WIDTH(*lpRect) / WIDTH(emh->rclFrame) * emh->rclFrame.left;
2385         xform.eDy = (double) lpRect->top - (double) HEIGHT(*lpRect) / HEIGHT(emh->rclFrame) * emh->rclFrame.top;
2386
2387         CombineTransform(&info->init_transform, &xform, &info->init_transform);
2388     }
2389
2390     /* WinNT resets the current vp/win org/ext */
2391     if ( !IS_WIN9X() && hdc )
2392     {
2393         SetMapMode(hdc, MM_TEXT);
2394         SetWindowOrgEx(hdc, 0, 0, NULL);
2395         SetViewportOrgEx(hdc, 0, 0, NULL);
2396         EMF_Update_MF_Xform(hdc, info);
2397     }
2398
2399     ret = TRUE;
2400     offset = 0;
2401     while(ret && offset < emh->nBytes)
2402     {
2403         emr = (ENHMETARECORD *)((char *)emh + offset);
2404
2405         /* In Win9x mode we update the xform if the record will produce output */
2406         if (hdc && IS_WIN9X() && emr_produces_output(emr->iType))
2407             EMF_Update_MF_Xform(hdc, info);
2408
2409         TRACE("Calling EnumFunc with record %s, size %d\n", get_emr_name(emr->iType), emr->nSize);
2410         ret = (*callback)(hdc, ht, emr, emh->nHandles, (LPARAM)data);
2411         offset += emr->nSize;
2412
2413         /* WinNT - update the transform (win9x updates when the next graphics
2414            output record is played). */
2415         if (hdc && !IS_WIN9X())
2416             EMF_Update_MF_Xform(hdc, info);
2417     }
2418
2419     if (hdc)
2420     {
2421         SetStretchBltMode(hdc, old_stretchblt);
2422         SetPolyFillMode(hdc, old_polyfill);
2423         SetArcDirection(hdc, old_arcdir);
2424         SetROP2(hdc, old_rop2);
2425         SetTextAlign(hdc, old_align);
2426         SetBkColor(hdc, old_bk_color);
2427         SetTextColor(hdc, old_text_color);
2428
2429         /* restore DC */
2430         SelectObject(hdc, hBrush);
2431         SelectObject(hdc, hPen);
2432         SelectObject(hdc, hFont);
2433         ExtSelectClipRgn(hdc, hRgn, RGN_COPY);
2434         DeleteObject(hRgn);
2435
2436         SetWorldTransform(hdc, &savedXform);
2437         if (savedMode)
2438             SetGraphicsMode(hdc, savedMode);
2439         SetMapMode(hdc, mapMode);
2440         SetWindowOrgEx(hdc, win_org.x, win_org.y, NULL);
2441         SetWindowExtEx(hdc, win_size.cx, win_size.cy, NULL);
2442         SetViewportOrgEx(hdc, vp_org.x, vp_org.y, NULL);
2443         SetViewportExtEx(hdc, vp_size.cx, vp_size.cy, NULL);
2444     }
2445
2446     for(i = 1; i < emh->nHandles; i++) /* Don't delete element 0 (hmf) */
2447         if( (ht->objectHandle)[i] )
2448             DeleteObject( (ht->objectHandle)[i] );
2449
2450     while (info->saved_state)
2451     {
2452         EMF_dc_state *state = info->saved_state;
2453         info->saved_state = info->saved_state->next;
2454         HeapFree( GetProcessHeap(), 0, state );
2455     }
2456     HeapFree( GetProcessHeap(), 0, info );
2457     return ret;
2458 }
2459
2460 static INT CALLBACK EMF_PlayEnhMetaFileCallback(HDC hdc, HANDLETABLE *ht,
2461                                                 const ENHMETARECORD *emr,
2462                                                 INT handles, LPARAM data)
2463 {
2464     return PlayEnhMetaFileRecord(hdc, ht, emr, handles);
2465 }
2466
2467 /**************************************************************************
2468  *    PlayEnhMetaFile  (GDI32.@)
2469  *
2470  *    Renders an enhanced metafile into a specified rectangle *lpRect
2471  *    in device context hdc.
2472  *
2473  * RETURNS
2474  *    Success: TRUE
2475  *    Failure: FALSE
2476  */
2477 BOOL WINAPI PlayEnhMetaFile(
2478        HDC hdc,           /* [in] DC to render into */
2479        HENHMETAFILE hmf,  /* [in] metafile to render */
2480        const RECT *lpRect /* [in] rectangle to place metafile inside */
2481       )
2482 {
2483     return EnumEnhMetaFile(hdc, hmf, EMF_PlayEnhMetaFileCallback, NULL,
2484                            lpRect);
2485 }
2486
2487 /*****************************************************************************
2488  *  DeleteEnhMetaFile (GDI32.@)
2489  *
2490  *  Deletes an enhanced metafile and frees the associated storage.
2491  */
2492 BOOL WINAPI DeleteEnhMetaFile(HENHMETAFILE hmf)
2493 {
2494     return EMF_Delete_HENHMETAFILE( hmf );
2495 }
2496
2497 /*****************************************************************************
2498  *  CopyEnhMetaFileA (GDI32.@)
2499  *
2500  * Duplicate an enhanced metafile.
2501  *
2502  *
2503  */
2504 HENHMETAFILE WINAPI CopyEnhMetaFileA(
2505     HENHMETAFILE hmfSrc,
2506     LPCSTR file)
2507 {
2508     ENHMETAHEADER *emrSrc = EMF_GetEnhMetaHeader( hmfSrc ), *emrDst;
2509     HENHMETAFILE hmfDst;
2510
2511     if(!emrSrc) return FALSE;
2512     if (!file) {
2513         emrDst = HeapAlloc( GetProcessHeap(), 0, emrSrc->nBytes );
2514         memcpy( emrDst, emrSrc, emrSrc->nBytes );
2515         hmfDst = EMF_Create_HENHMETAFILE( emrDst, FALSE );
2516         if (!hmfDst)
2517                 HeapFree( GetProcessHeap(), 0, emrDst );
2518     } else {
2519         HANDLE hFile;
2520         DWORD w;
2521         hFile = CreateFileA( file, GENERIC_WRITE | GENERIC_READ, 0,
2522                              NULL, CREATE_ALWAYS, 0, 0);
2523         WriteFile( hFile, emrSrc, emrSrc->nBytes, &w, NULL);
2524         CloseHandle( hFile );
2525         /* Reopen file for reading only, so that apps can share
2526            read access to the file while hmf is still valid */
2527         hFile = CreateFileA( file, GENERIC_READ, FILE_SHARE_READ,
2528                              NULL, OPEN_EXISTING, 0, 0);
2529         if(hFile == INVALID_HANDLE_VALUE) {
2530             ERR("Can't reopen emf for reading\n");
2531             return 0;
2532         }
2533         hmfDst = EMF_GetEnhMetaFile( hFile );
2534         CloseHandle( hFile );
2535     }
2536     return hmfDst;
2537 }
2538
2539 /*****************************************************************************
2540  *  CopyEnhMetaFileW (GDI32.@)
2541  *
2542  * See CopyEnhMetaFileA.
2543  *
2544  *
2545  */
2546 HENHMETAFILE WINAPI CopyEnhMetaFileW(
2547     HENHMETAFILE hmfSrc,
2548     LPCWSTR file)
2549 {
2550     ENHMETAHEADER *emrSrc = EMF_GetEnhMetaHeader( hmfSrc ), *emrDst;
2551     HENHMETAFILE hmfDst;
2552
2553     if(!emrSrc) return FALSE;
2554     if (!file) {
2555         emrDst = HeapAlloc( GetProcessHeap(), 0, emrSrc->nBytes );
2556         memcpy( emrDst, emrSrc, emrSrc->nBytes );
2557         hmfDst = EMF_Create_HENHMETAFILE( emrDst, FALSE );
2558         if (!hmfDst)
2559                 HeapFree( GetProcessHeap(), 0, emrDst );
2560     } else {
2561         HANDLE hFile;
2562         DWORD w;
2563         hFile = CreateFileW( file, GENERIC_WRITE | GENERIC_READ, 0,
2564                              NULL, CREATE_ALWAYS, 0, 0);
2565         WriteFile( hFile, emrSrc, emrSrc->nBytes, &w, NULL);
2566         CloseHandle( hFile );
2567         /* Reopen file for reading only, so that apps can share
2568            read access to the file while hmf is still valid */
2569         hFile = CreateFileW( file, GENERIC_READ, FILE_SHARE_READ,
2570                              NULL, OPEN_EXISTING, 0, 0);
2571         if(hFile == INVALID_HANDLE_VALUE) {
2572             ERR("Can't reopen emf for reading\n");
2573             return 0;
2574         }
2575         hmfDst = EMF_GetEnhMetaFile( hFile );
2576         CloseHandle( hFile );
2577     }
2578     return hmfDst;
2579 }
2580
2581
2582 /* Struct to be used to be passed in the LPVOID parameter for cbEnhPaletteCopy */
2583 typedef struct tagEMF_PaletteCopy
2584 {
2585    UINT cEntries;
2586    LPPALETTEENTRY lpPe;
2587 } EMF_PaletteCopy;
2588
2589 /***************************************************************
2590  * Find the EMR_EOF record and then use it to find the
2591  * palette entries for this enhanced metafile.
2592  * The lpData is actually a pointer to an EMF_PaletteCopy struct
2593  * which contains the max number of elements to copy and where
2594  * to copy them to.
2595  *
2596  * NOTE: To be used by GetEnhMetaFilePaletteEntries only!
2597  */
2598 static INT CALLBACK cbEnhPaletteCopy( HDC a,
2599                                HANDLETABLE *b,
2600                                const ENHMETARECORD *lpEMR,
2601                                INT c,
2602                                LPARAM lpData )
2603 {
2604
2605   if ( lpEMR->iType == EMR_EOF )
2606   {
2607     const EMREOF *lpEof = (const EMREOF *)lpEMR;
2608     EMF_PaletteCopy* info = (EMF_PaletteCopy*)lpData;
2609     DWORD dwNumPalToCopy = min( lpEof->nPalEntries, info->cEntries );
2610
2611     TRACE( "copying 0x%08x palettes\n", dwNumPalToCopy );
2612
2613     memcpy( info->lpPe, (LPCSTR)lpEof + lpEof->offPalEntries,
2614             sizeof( *(info->lpPe) ) * dwNumPalToCopy );
2615
2616     /* Update the passed data as a return code */
2617     info->lpPe     = NULL; /* Palettes were copied! */
2618     info->cEntries = dwNumPalToCopy;
2619
2620     return FALSE; /* That's all we need */
2621   }
2622
2623   return TRUE;
2624 }
2625
2626 /*****************************************************************************
2627  *  GetEnhMetaFilePaletteEntries (GDI32.@)
2628  *
2629  *  Copy the palette and report size
2630  *
2631  *  BUGS: Error codes (SetLastError) are not set on failures
2632  */
2633 UINT WINAPI GetEnhMetaFilePaletteEntries( HENHMETAFILE hEmf,
2634                                           UINT cEntries,
2635                                           LPPALETTEENTRY lpPe )
2636 {
2637   ENHMETAHEADER* enhHeader = EMF_GetEnhMetaHeader( hEmf );
2638   EMF_PaletteCopy infoForCallBack;
2639
2640   TRACE( "(%p,%d,%p)\n", hEmf, cEntries, lpPe );
2641
2642   if (!enhHeader) return 0;
2643
2644   /* First check if there are any palettes associated with
2645      this metafile. */
2646   if ( enhHeader->nPalEntries == 0 ) return 0;
2647
2648   /* Is the user requesting the number of palettes? */
2649   if ( lpPe == NULL ) return enhHeader->nPalEntries;
2650
2651   /* Copy cEntries worth of PALETTEENTRY structs into the buffer */
2652   infoForCallBack.cEntries = cEntries;
2653   infoForCallBack.lpPe     = lpPe;
2654
2655   if ( !EnumEnhMetaFile( 0, hEmf, cbEnhPaletteCopy,
2656                          &infoForCallBack, 0 ) )
2657       return GDI_ERROR;
2658
2659   /* Verify that the callback executed correctly */
2660   if ( infoForCallBack.lpPe != NULL )
2661   {
2662      /* Callback proc had error! */
2663      ERR( "cbEnhPaletteCopy didn't execute correctly\n" );
2664      return GDI_ERROR;
2665   }
2666
2667   return infoForCallBack.cEntries;
2668 }
2669
2670 typedef struct gdi_mf_comment
2671 {
2672     DWORD ident;
2673     DWORD iComment;
2674     DWORD nVersion;
2675     DWORD nChecksum;
2676     DWORD fFlags;
2677     DWORD cbWinMetaFile;
2678 } gdi_mf_comment;
2679
2680 /******************************************************************
2681  *         SetWinMetaFileBits   (GDI32.@)
2682  *
2683  *         Translate from old style to new style.
2684  *
2685  */
2686 HENHMETAFILE WINAPI SetWinMetaFileBits(UINT cbBuffer,
2687                                            CONST BYTE *lpbBuffer,
2688                                            HDC hdcRef,
2689                                            CONST METAFILEPICT *lpmfp
2690                                            )
2691 {
2692     static const WCHAR szDisplayW[] = { 'D','I','S','P','L','A','Y','\0' };
2693     HMETAFILE hmf = NULL;
2694     HENHMETAFILE ret = NULL;
2695     HDC hdc = NULL, hdcdisp = NULL;
2696     RECT rc, *prcFrame = NULL;
2697     LONG mm, xExt, yExt;
2698     INT horzsize, vertsize, horzres, vertres;
2699
2700     TRACE("(%d, %p, %p, %p)\n", cbBuffer, lpbBuffer, hdcRef, lpmfp);
2701
2702     hmf = SetMetaFileBitsEx(cbBuffer, lpbBuffer);
2703     if(!hmf)
2704     {
2705         WARN("SetMetaFileBitsEx failed\n");
2706         return NULL;
2707     }
2708
2709     if(!hdcRef)
2710         hdcRef = hdcdisp = CreateDCW(szDisplayW, NULL, NULL, NULL);
2711
2712     if (lpmfp)
2713     {
2714         TRACE("mm = %d %dx%d\n", lpmfp->mm, lpmfp->xExt, lpmfp->yExt);
2715
2716         mm = lpmfp->mm;
2717         xExt = lpmfp->xExt;
2718         yExt = lpmfp->yExt;
2719     }
2720     else
2721     {
2722         TRACE("lpmfp == NULL\n");
2723
2724         /* Use the whole device surface */
2725         mm = MM_ANISOTROPIC;
2726         xExt = 0;
2727         yExt = 0;
2728     }
2729
2730     if (mm == MM_ISOTROPIC || mm == MM_ANISOTROPIC)
2731     {
2732         if (xExt < 0 || yExt < 0)
2733         {
2734           /* Use the whole device surface */
2735           xExt = 0;
2736           yExt = 0;
2737         }
2738
2739         /* Use the x and y extents as the frame box */
2740         if (xExt && yExt)
2741         {
2742             rc.left = rc.top = 0;
2743             rc.right = xExt;
2744             rc.bottom = yExt;
2745             prcFrame = &rc;
2746         }
2747     }
2748
2749     if(!(hdc = CreateEnhMetaFileW(hdcRef, NULL, prcFrame, NULL)))
2750     {
2751         ERR("CreateEnhMetaFile failed\n");
2752         goto end;
2753     }
2754
2755     /*
2756      * Write the original METAFILE into the enhanced metafile.
2757      * It is encapsulated in a GDICOMMENT_WINDOWS_METAFILE record.
2758      */
2759     if (mm != MM_TEXT)
2760     {
2761         gdi_mf_comment *mfcomment;
2762         UINT mfcomment_size;
2763
2764         mfcomment_size = sizeof (gdi_mf_comment) + cbBuffer;
2765         mfcomment = HeapAlloc(GetProcessHeap(), 0, mfcomment_size);
2766         if (mfcomment)
2767         {
2768             mfcomment->ident = GDICOMMENT_IDENTIFIER;
2769             mfcomment->iComment = GDICOMMENT_WINDOWS_METAFILE;
2770             mfcomment->nVersion = 0x00000300;
2771             mfcomment->nChecksum = 0; /* FIXME */
2772             mfcomment->fFlags = 0;
2773             mfcomment->cbWinMetaFile = cbBuffer;
2774             memcpy(&mfcomment[1], lpbBuffer, cbBuffer);
2775             GdiComment(hdc, mfcomment_size, (BYTE*) mfcomment);
2776             HeapFree(GetProcessHeap(), 0, mfcomment);
2777         }
2778         SetMapMode(hdc, mm);
2779     }
2780
2781
2782     horzsize = GetDeviceCaps(hdcRef, HORZSIZE);
2783     vertsize = GetDeviceCaps(hdcRef, VERTSIZE);
2784     horzres = GetDeviceCaps(hdcRef, HORZRES);
2785     vertres = GetDeviceCaps(hdcRef, VERTRES);
2786
2787     if (!xExt || !yExt)
2788     {
2789         /* Use the whole device surface */
2790        xExt = horzres;
2791        yExt = vertres;
2792     }
2793     else
2794     {
2795         xExt = MulDiv(xExt, horzres, 100 * horzsize);
2796         yExt = MulDiv(yExt, vertres, 100 * vertsize);
2797     }
2798
2799     /* set the initial viewport:window ratio as 1:1 */
2800     SetViewportExtEx(hdc, xExt, yExt, NULL);
2801     SetWindowExtEx(hdc,   xExt, yExt, NULL);
2802
2803     PlayMetaFile(hdc, hmf);
2804
2805     ret = CloseEnhMetaFile(hdc);
2806 end:
2807     if (hdcdisp) DeleteDC(hdcdisp);
2808     DeleteMetaFile(hmf);
2809     return ret;
2810 }