tools/winedump/emf.c

   1 /*
   2  *  Dump an Enhanced Meta File
   3  *
   4  *  Copyright 2005 Mike McCormack
   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
  21 #include "config.h"
  22 #include "wine/port.h"
  23 #include "winedump.h"
  24
  25 #include <stdio.h>
  26 #ifdef HAVE_UNISTD_H
  27 # include <unistd.h>
  28 #endif
  29 #ifdef HAVE_SYS_TYPES_H
  30 # include <sys/types.h>
  31 #endif
  32 #include <fcntl.h>
  33 #include <stdarg.h>
  34
  35 #include "windef.h"
  36 #include "winbase.h"
  37 #include "wingdi.h"
  38 #include "gdiplusenums.h"
  39
  40 typedef struct
  41 {
  42     WORD Type;
  43     WORD Flags;
  44     DWORD Size;
  45     DWORD DataSize;
  46 } EmfPlusRecordHeader;
  47
  48 static const char *debugstr_wn(const WCHAR *wstr, unsigned int n)
  49 {
  50     static char buf[80];
  51     char *p;
  52     unsigned int i;
  53
  54     if (!wstr) return "(null)";
  55
  56     i = 0;
  57     p = buf;
  58     *p++ = '\"';
  59     while (i < n && i < sizeof(buf) - 2 && wstr[i])
  60     {
  61         if (wstr[i] < 127) *p++ = wstr[i];
  62         else *p++ = '.';
  63         i++;
  64     }
  65     *p++ = '\"';
  66     *p = 0;
  67     return buf;
  68 }
  69
  70 static unsigned int read_int(const unsigned char *buffer)
  71 {
  72     return buffer[0]
  73      + (buffer[1]<<8)
  74      + (buffer[2]<<16)
  75      + (buffer[3]<<24);
  76 }
  77
  78 #define EMRCASE(x) case x: printf("%-20s %08x\n", #x, length); break
  79 #define EMRPLUSCASE(x) case x: printf("    %-20s %04x %08x %08x\n", #x, header->Flags, header->Size, header->DataSize); break
  80
  81 static unsigned offset = 0;
  82
  83 static int dump_emfrecord(void)
  84 {
  85     const unsigned char*        ptr;
  86     unsigned int type, length, i;
  87
  88     ptr = PRD(offset, 8);
  89     if (!ptr) return -1;
  90
  91     type = read_int(ptr);
  92     length = read_int(ptr + 4);
  93
  94     switch(type)
  95     {
  96     case EMR_HEADER:
  97     {
  98         const ENHMETAHEADER *header = PRD(offset, sizeof(*header));
  99
 100         printf("%-20s %08x\n", "EMR_HEADER", length);
 101         printf("bounds (%d,%d - %d,%d) frame (%d,%d - %d,%d) signature %#x version %#x bytes %#x records %#x\n"
 102                "handles %#x reserved %#x palette entries %#x px %dx%d mm %dx%d μm %dx%d opengl %d description %s\n",
 103                header->rclBounds.left, header->rclBounds.top, header->rclBounds.right, header->rclBounds.bottom,
 104                header->rclFrame.left, header->rclFrame.top, header->rclFrame.right, header->rclFrame.bottom,
 105                header->dSignature, header->nVersion, header->nBytes, header->nRecords, header->nHandles, header->sReserved,
 106                header->nPalEntries, header->szlDevice.cx, header->szlDevice.cy, header->szlMillimeters.cx,
 107                header->szlMillimeters.cy, header->szlMicrometers.cx, header->szlMicrometers.cy, header->bOpenGL,
 108                debugstr_wn((LPCWSTR)((const BYTE *)header + header->offDescription), header->nDescription));
 109         break;
 110     }
 111
 112     EMRCASE(EMR_POLYBEZIER);
 113     EMRCASE(EMR_POLYGON);
 114     EMRCASE(EMR_POLYLINE);
 115     EMRCASE(EMR_POLYBEZIERTO);
 116     EMRCASE(EMR_POLYLINETO);
 117     EMRCASE(EMR_POLYPOLYLINE);
 118     EMRCASE(EMR_POLYPOLYGON);
 119     EMRCASE(EMR_SETWINDOWEXTEX);
 120     EMRCASE(EMR_SETWINDOWORGEX);
 121     EMRCASE(EMR_SETVIEWPORTEXTEX);
 122     EMRCASE(EMR_SETVIEWPORTORGEX);
 123     EMRCASE(EMR_SETBRUSHORGEX);
 124     EMRCASE(EMR_EOF);
 125     EMRCASE(EMR_SETPIXELV);
 126     EMRCASE(EMR_SETMAPPERFLAGS);
 127     EMRCASE(EMR_SETMAPMODE);
 128     EMRCASE(EMR_SETBKMODE);
 129     EMRCASE(EMR_SETPOLYFILLMODE);
 130     EMRCASE(EMR_SETROP2);
 131     EMRCASE(EMR_SETSTRETCHBLTMODE);
 132     EMRCASE(EMR_SETTEXTALIGN);
 133     EMRCASE(EMR_SETCOLORADJUSTMENT);
 134     EMRCASE(EMR_SETTEXTCOLOR);
 135     EMRCASE(EMR_SETBKCOLOR);
 136     EMRCASE(EMR_OFFSETCLIPRGN);
 137     EMRCASE(EMR_MOVETOEX);
 138     EMRCASE(EMR_SETMETARGN);
 139     EMRCASE(EMR_EXCLUDECLIPRECT);
 140
 141     case EMR_INTERSECTCLIPRECT:
 142     {
 143         const EMRINTERSECTCLIPRECT *clip = PRD(offset, sizeof(*clip));
 144
 145         printf("%-20s %08x\n", "EMR_INTERSECTCLIPRECT", length);
 146         printf("rect %d,%d - %d, %d\n",
 147                clip->rclClip.left, clip->rclClip.top,
 148                clip->rclClip.right, clip->rclClip.bottom);
 149         break;
 150     }
 151
 152     EMRCASE(EMR_SCALEVIEWPORTEXTEX);
 153     EMRCASE(EMR_SCALEWINDOWEXTEX);
 154     EMRCASE(EMR_SAVEDC);
 155     EMRCASE(EMR_RESTOREDC);
 156     EMRCASE(EMR_SETWORLDTRANSFORM);
 157     EMRCASE(EMR_MODIFYWORLDTRANSFORM);
 158     EMRCASE(EMR_SELECTOBJECT);
 159     EMRCASE(EMR_CREATEPEN);
 160     EMRCASE(EMR_CREATEBRUSHINDIRECT);
 161     EMRCASE(EMR_DELETEOBJECT);
 162     EMRCASE(EMR_ANGLEARC);
 163     EMRCASE(EMR_ELLIPSE);
 164     EMRCASE(EMR_RECTANGLE);
 165     EMRCASE(EMR_ROUNDRECT);
 166     EMRCASE(EMR_ARC);
 167     EMRCASE(EMR_CHORD);
 168     EMRCASE(EMR_PIE);
 169     EMRCASE(EMR_SELECTPALETTE);
 170     EMRCASE(EMR_CREATEPALETTE);
 171     EMRCASE(EMR_SETPALETTEENTRIES);
 172     EMRCASE(EMR_RESIZEPALETTE);
 173     EMRCASE(EMR_REALIZEPALETTE);
 174     EMRCASE(EMR_EXTFLOODFILL);
 175     EMRCASE(EMR_LINETO);
 176     EMRCASE(EMR_ARCTO);
 177     EMRCASE(EMR_POLYDRAW);
 178     EMRCASE(EMR_SETARCDIRECTION);
 179     EMRCASE(EMR_SETMITERLIMIT);
 180     EMRCASE(EMR_BEGINPATH);
 181     EMRCASE(EMR_ENDPATH);
 182     EMRCASE(EMR_CLOSEFIGURE);
 183     EMRCASE(EMR_FILLPATH);
 184     EMRCASE(EMR_STROKEANDFILLPATH);
 185     EMRCASE(EMR_STROKEPATH);
 186     EMRCASE(EMR_FLATTENPATH);
 187     EMRCASE(EMR_WIDENPATH);
 188     EMRCASE(EMR_SELECTCLIPPATH);
 189     EMRCASE(EMR_ABORTPATH);
 190
 191     case EMR_GDICOMMENT:
 192     {
 193         printf("%-20s %08x\n", "EMR_GDICOMMENT", length);
 194
 195         /* Handle EMF+ records */
 196         if (length >= 16 && !memcmp((char*)PRD(offset + 12, sizeof(unsigned int)), "EMF+", 4))
 197         {
 198             const EmfPlusRecordHeader *header;
 199             const unsigned int *data_size;
 200
 201             offset += 8;
 202             length -= 8;
 203             data_size = PRD(offset, sizeof(*data_size));
 204             printf("data size = %x\n", *data_size);
 205             offset += 8;
 206             length -= 8;
 207
 208             while (length >= sizeof(*header))
 209             {
 210                 header = PRD(offset, sizeof(*header));
 211                 switch(header->Type)
 212                 {
 213                 EMRPLUSCASE(EmfPlusRecordTypeInvalid);
 214                 EMRPLUSCASE(EmfPlusRecordTypeHeader);
 215                 EMRPLUSCASE(EmfPlusRecordTypeEndOfFile);
 216                 EMRPLUSCASE(EmfPlusRecordTypeComment);
 217                 EMRPLUSCASE(EmfPlusRecordTypeGetDC);
 218                 EMRPLUSCASE(EmfPlusRecordTypeMultiFormatStart);
 219                 EMRPLUSCASE(EmfPlusRecordTypeMultiFormatSection);
 220                 EMRPLUSCASE(EmfPlusRecordTypeMultiFormatEnd);
 221                 EMRPLUSCASE(EmfPlusRecordTypeObject);
 222                 EMRPLUSCASE(EmfPlusRecordTypeClear);
 223                 EMRPLUSCASE(EmfPlusRecordTypeFillRects);
 224                 EMRPLUSCASE(EmfPlusRecordTypeDrawRects);
 225                 EMRPLUSCASE(EmfPlusRecordTypeFillPolygon);
 226                 EMRPLUSCASE(EmfPlusRecordTypeDrawLines);
 227                 EMRPLUSCASE(EmfPlusRecordTypeFillEllipse);
 228                 EMRPLUSCASE(EmfPlusRecordTypeDrawEllipse);
 229                 EMRPLUSCASE(EmfPlusRecordTypeFillPie);
 230                 EMRPLUSCASE(EmfPlusRecordTypeDrawPie);
 231                 EMRPLUSCASE(EmfPlusRecordTypeDrawArc);
 232                 EMRPLUSCASE(EmfPlusRecordTypeFillRegion);
 233                 EMRPLUSCASE(EmfPlusRecordTypeFillPath);
 234                 EMRPLUSCASE(EmfPlusRecordTypeDrawPath);
 235                 EMRPLUSCASE(EmfPlusRecordTypeFillClosedCurve);
 236                 EMRPLUSCASE(EmfPlusRecordTypeDrawClosedCurve);
 237                 EMRPLUSCASE(EmfPlusRecordTypeDrawCurve);
 238                 EMRPLUSCASE(EmfPlusRecordTypeDrawBeziers);
 239                 EMRPLUSCASE(EmfPlusRecordTypeDrawImage);
 240                 EMRPLUSCASE(EmfPlusRecordTypeDrawImagePoints);
 241                 EMRPLUSCASE(EmfPlusRecordTypeDrawString);
 242                 EMRPLUSCASE(EmfPlusRecordTypeSetRenderingOrigin);
 243                 EMRPLUSCASE(EmfPlusRecordTypeSetAntiAliasMode);
 244                 EMRPLUSCASE(EmfPlusRecordTypeSetTextRenderingHint);
 245                 EMRPLUSCASE(EmfPlusRecordTypeSetTextContrast);
 246                 EMRPLUSCASE(EmfPlusRecordTypeSetInterpolationMode);
 247                 EMRPLUSCASE(EmfPlusRecordTypeSetPixelOffsetMode);
 248                 EMRPLUSCASE(EmfPlusRecordTypeSetCompositingMode);
 249                 EMRPLUSCASE(EmfPlusRecordTypeSetCompositingQuality);
 250                 EMRPLUSCASE(EmfPlusRecordTypeSave);
 251                 EMRPLUSCASE(EmfPlusRecordTypeRestore);
 252                 EMRPLUSCASE(EmfPlusRecordTypeBeginContainer);
 253                 EMRPLUSCASE(EmfPlusRecordTypeBeginContainerNoParams);
 254                 EMRPLUSCASE(EmfPlusRecordTypeEndContainer);
 255                 EMRPLUSCASE(EmfPlusRecordTypeSetWorldTransform);
 256                 EMRPLUSCASE(EmfPlusRecordTypeResetWorldTransform);
 257                 EMRPLUSCASE(EmfPlusRecordTypeMultiplyWorldTransform);
 258                 EMRPLUSCASE(EmfPlusRecordTypeTranslateWorldTransform);
 259                 EMRPLUSCASE(EmfPlusRecordTypeScaleWorldTransform);
 260                 EMRPLUSCASE(EmfPlusRecordTypeRotateWorldTransform);
 261                 EMRPLUSCASE(EmfPlusRecordTypeSetPageTransform);
 262                 EMRPLUSCASE(EmfPlusRecordTypeResetClip);
 263                 EMRPLUSCASE(EmfPlusRecordTypeSetClipRect);
 264                 EMRPLUSCASE(EmfPlusRecordTypeSetClipPath);
 265                 EMRPLUSCASE(EmfPlusRecordTypeSetClipRegion);
 266                 EMRPLUSCASE(EmfPlusRecordTypeOffsetClip);
 267                 EMRPLUSCASE(EmfPlusRecordTypeDrawDriverString);
 268                 EMRPLUSCASE(EmfPlusRecordTypeStrokeFillPath);
 269                 EMRPLUSCASE(EmfPlusRecordTypeSerializableObject);
 270                 EMRPLUSCASE(EmfPlusRecordTypeSetTSGraphics);
 271                 EMRPLUSCASE(EmfPlusRecordTypeSetTSClip);
 272                 EMRPLUSCASE(EmfPlusRecordTotal);
 273
 274                 default:
 275                     printf("    unknown EMF+ record %x %04x %08x\n", header->Type, header->Flags, header->Size);
 276                     break;
 277                 }
 278
 279                 if (length<sizeof(*header) || header->Size%4)
 280                     return -1;
 281
 282                 length -= sizeof(*header);
 283                 offset += sizeof(*header);
 284
 285                 for (i=0; i<header->Size-sizeof(*header); i+=4)
 286                 {
 287                     if (i%16 == 0)
 288                         printf("       ");
 289                     if (!(ptr = PRD(offset, 4))) return -1;
 290                     length -= 4;
 291                     offset += 4;
 292                     printf("%08x ", read_int(ptr));
 293                     if ((i % 16 == 12) || (i + 4 == header->Size - sizeof(*header)))
 294                         printf("\n");
 295                 }
 296             }
 297
 298             return 0;
 299         }
 300
 301         break;
 302     }
 303
 304     EMRCASE(EMR_FILLRGN);
 305     EMRCASE(EMR_FRAMERGN);
 306     EMRCASE(EMR_INVERTRGN);
 307     EMRCASE(EMR_PAINTRGN);
 308
 309     case EMR_EXTSELECTCLIPRGN:
 310     {
 311         const EMREXTSELECTCLIPRGN *clip = PRD(offset, sizeof(*clip));
 312         const RGNDATA *data = (const RGNDATA *)clip->RgnData;
 313         DWORD i, rc_count = 0;
 314         const RECT *rc;
 315
 316         if (length >= sizeof(*clip) + sizeof(*data))
 317             rc_count = data->rdh.nCount;
 318
 319         printf("%-20s %08x\n", "EMR_EXTSELECTCLIPRGN", length);
 320         printf("mode %d, rects %d\n", clip->iMode, rc_count);
 321         for (i = 0, rc = (const RECT *)data->Buffer; i < rc_count; i++, rc++)
 322             printf(" (%d,%d)-(%d,%d)", rc->left, rc->top, rc->right, rc->bottom);
 323         if (rc_count != 0) printf("\n");
 324         break;
 325     }
 326
 327     EMRCASE(EMR_BITBLT);
 328     EMRCASE(EMR_STRETCHBLT);
 329     EMRCASE(EMR_MASKBLT);
 330     EMRCASE(EMR_PLGBLT);
 331     EMRCASE(EMR_SETDIBITSTODEVICE);
 332     EMRCASE(EMR_STRETCHDIBITS);
 333
 334     case EMR_EXTCREATEFONTINDIRECTW:
 335     {
 336         const EMREXTCREATEFONTINDIRECTW *pf = PRD(offset, sizeof(*pf));
 337         const LOGFONTW *plf = &pf->elfw.elfLogFont;
 338
 339         printf("%-20s %08x\n", "EMR_EXTCREATEFONTINDIRECTW", length);
 340         printf("(%d %d %d %d %x out %d clip %x quality %d charset %d) %s %s %s %s\n",
 341                plf->lfHeight, plf->lfWidth,
 342                plf->lfEscapement, plf->lfOrientation,
 343                plf->lfPitchAndFamily,
 344                plf->lfOutPrecision, plf->lfClipPrecision,
 345                plf->lfQuality, plf->lfCharSet,
 346                debugstr_wn(plf->lfFaceName, LF_FACESIZE),
 347                plf->lfWeight > 400 ? "Bold" : "",
 348                plf->lfItalic ? "Italic" : "",
 349                plf->lfUnderline ? "Underline" : "");
 350         break;
 351     }
 352
 353     EMRCASE(EMR_EXTTEXTOUTA);
 354
 355     case EMR_EXTTEXTOUTW:
 356     {
 357         const EMREXTTEXTOUTW *etoW = PRD(offset, sizeof(*etoW));
 358
 359         printf("%-20s %08x\n", "EMR_EXTTEXTOUTW", length);
 360         printf("bounds (%d,%d - %d,%d) mode %#x x_scale %f y_scale %f pt (%d,%d) rect (%d,%d - %d,%d) flags %#x, %s\n",
 361                etoW->rclBounds.left, etoW->rclBounds.top, etoW->rclBounds.right, etoW->rclBounds.bottom,
 362                etoW->iGraphicsMode, etoW->exScale, etoW->eyScale,
 363                etoW->emrtext.ptlReference.x, etoW->emrtext.ptlReference.y,
 364                etoW->emrtext.rcl.left, etoW->emrtext.rcl.top,
 365                etoW->emrtext.rcl.right, etoW->emrtext.rcl.bottom,
 366                etoW->emrtext.fOptions,
 367                debugstr_wn((LPCWSTR)((const BYTE *)etoW + etoW->emrtext.offString), etoW->emrtext.nChars));
 368         break;
 369     }
 370
 371     EMRCASE(EMR_POLYBEZIER16);
 372     EMRCASE(EMR_POLYGON16);
 373     EMRCASE(EMR_POLYLINE16);
 374     EMRCASE(EMR_POLYBEZIERTO16);
 375     EMRCASE(EMR_POLYLINETO16);
 376     EMRCASE(EMR_POLYPOLYLINE16);
 377     EMRCASE(EMR_POLYPOLYGON16);
 378     EMRCASE(EMR_POLYDRAW16);
 379     EMRCASE(EMR_CREATEMONOBRUSH);
 380     EMRCASE(EMR_CREATEDIBPATTERNBRUSHPT);
 381     EMRCASE(EMR_EXTCREATEPEN);
 382     EMRCASE(EMR_POLYTEXTOUTA);
 383     EMRCASE(EMR_POLYTEXTOUTW);
 384     EMRCASE(EMR_SETICMMODE);
 385     EMRCASE(EMR_CREATECOLORSPACE);
 386     EMRCASE(EMR_SETCOLORSPACE);
 387     EMRCASE(EMR_DELETECOLORSPACE);
 388     EMRCASE(EMR_GLSRECORD);
 389     EMRCASE(EMR_GLSBOUNDEDRECORD);
 390     EMRCASE(EMR_PIXELFORMAT);
 391     EMRCASE(EMR_DRAWESCAPE);
 392     EMRCASE(EMR_EXTESCAPE);
 393     EMRCASE(EMR_STARTDOC);
 394     EMRCASE(EMR_SMALLTEXTOUT);
 395     EMRCASE(EMR_FORCEUFIMAPPING);
 396     EMRCASE(EMR_NAMEDESCAPE);
 397     EMRCASE(EMR_COLORCORRECTPALETTE);
 398     EMRCASE(EMR_SETICMPROFILEA);
 399     EMRCASE(EMR_SETICMPROFILEW);
 400     EMRCASE(EMR_ALPHABLEND);
 401     EMRCASE(EMR_SETLAYOUT);
 402     EMRCASE(EMR_TRANSPARENTBLT);
 403     EMRCASE(EMR_RESERVED_117);
 404     EMRCASE(EMR_GRADIENTFILL);
 405     EMRCASE(EMR_SETLINKEDUFI);
 406     EMRCASE(EMR_SETTEXTJUSTIFICATION);
 407     EMRCASE(EMR_COLORMATCHTOTARGETW);
 408     EMRCASE(EMR_CREATECOLORSPACEW);
 409
 410     default:
 411         printf("%u %08x\n", type, length);
 412         break;
 413     }
 414
 415     if ( (length < 8) || (length % 4) )
 416         return -1;
 417
 418     length -= 8;
 419
 420     offset += 8;
 421
 422     for(i=0; i<length; i+=4)
 423     {
 424          if (i%16 == 0)
 425              printf("   ");
 426          if (!(ptr = PRD(offset, 4))) return -1;
 427          offset += 4;
 428          printf("%08x ", read_int(ptr));
 429          if ( (i % 16 == 12) || (i + 4 == length))
 430              printf("\n");
 431     }
 432
 433     return 0;
 434 }
 435
 436 enum FileSig get_kind_emf(void)
 437 {
 438     const ENHMETAHEADER*        hdr;
 439
 440     hdr = PRD(0, sizeof(*hdr));
 441     if (hdr && hdr->iType == EMR_HEADER && hdr->dSignature == ENHMETA_SIGNATURE)
 442         return SIG_EMF;
 443     return SIG_UNKNOWN;
 444 }
 445
 446 void emf_dump(void)
 447 {
 448     offset = 0;
 449     while (!dump_emfrecord());
 450 }