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
  39 static unsigned int read_int(const unsigned char *buffer)
  40 {
  41     return buffer[0]
  42      + (buffer[1]<<8)
  43      + (buffer[2]<<16)
  44      + (buffer[3]<<24);
  45 }
  46
  47 #define EMRCASE(x) case x: printf("%-20s %08x\n", #x, length); break
  48
  49 static unsigned offset = 0;
  50
  51 static int dump_emfrecord(void)
  52 {
  53     const unsigned char*        ptr;
  54     unsigned int type, length, i;
  55
  56     ptr = PRD(offset, 8);
  57     if (!ptr) return -1;
  58
  59     type = read_int(ptr);
  60     length = read_int(ptr + 4);
  61
  62     switch(type)
  63     {
  64     EMRCASE(EMR_HEADER);
  65     EMRCASE(EMR_POLYBEZIER);
  66     EMRCASE(EMR_POLYGON);
  67     EMRCASE(EMR_POLYLINE);
  68     EMRCASE(EMR_POLYBEZIERTO);
  69     EMRCASE(EMR_POLYLINETO);
  70     EMRCASE(EMR_POLYPOLYLINE);
  71     EMRCASE(EMR_POLYPOLYGON);
  72     EMRCASE(EMR_SETWINDOWEXTEX);
  73     EMRCASE(EMR_SETWINDOWORGEX);
  74     EMRCASE(EMR_SETVIEWPORTEXTEX);
  75     EMRCASE(EMR_SETVIEWPORTORGEX);
  76     EMRCASE(EMR_SETBRUSHORGEX);
  77     EMRCASE(EMR_EOF);
  78     EMRCASE(EMR_SETPIXELV);
  79     EMRCASE(EMR_SETMAPPERFLAGS);
  80     EMRCASE(EMR_SETMAPMODE);
  81     EMRCASE(EMR_SETBKMODE);
  82     EMRCASE(EMR_SETPOLYFILLMODE);
  83     EMRCASE(EMR_SETROP2);
  84     EMRCASE(EMR_SETSTRETCHBLTMODE);
  85     EMRCASE(EMR_SETTEXTALIGN);
  86     EMRCASE(EMR_SETCOLORADJUSTMENT);
  87     EMRCASE(EMR_SETTEXTCOLOR);
  88     EMRCASE(EMR_SETBKCOLOR);
  89     EMRCASE(EMR_OFFSETCLIPRGN);
  90     EMRCASE(EMR_MOVETOEX);
  91     EMRCASE(EMR_SETMETARGN);
  92     EMRCASE(EMR_EXCLUDECLIPRECT);
  93     EMRCASE(EMR_INTERSECTCLIPRECT);
  94     EMRCASE(EMR_SCALEVIEWPORTEXTEX);
  95     EMRCASE(EMR_SCALEWINDOWEXTEX);
  96     EMRCASE(EMR_SAVEDC);
  97     EMRCASE(EMR_RESTOREDC);
  98     EMRCASE(EMR_SETWORLDTRANSFORM);
  99     EMRCASE(EMR_MODIFYWORLDTRANSFORM);
 100     EMRCASE(EMR_SELECTOBJECT);
 101     EMRCASE(EMR_CREATEPEN);
 102     EMRCASE(EMR_CREATEBRUSHINDIRECT);
 103     EMRCASE(EMR_DELETEOBJECT);
 104     EMRCASE(EMR_ANGLEARC);
 105     EMRCASE(EMR_ELLIPSE);
 106     EMRCASE(EMR_RECTANGLE);
 107     EMRCASE(EMR_ROUNDRECT);
 108     EMRCASE(EMR_ARC);
 109     EMRCASE(EMR_CHORD);
 110     EMRCASE(EMR_PIE);
 111     EMRCASE(EMR_SELECTPALETTE);
 112     EMRCASE(EMR_CREATEPALETTE);
 113     EMRCASE(EMR_SETPALETTEENTRIES);
 114     EMRCASE(EMR_RESIZEPALETTE);
 115     EMRCASE(EMR_REALIZEPALETTE);
 116     EMRCASE(EMR_EXTFLOODFILL);
 117     EMRCASE(EMR_LINETO);
 118     EMRCASE(EMR_ARCTO);
 119     EMRCASE(EMR_POLYDRAW);
 120     EMRCASE(EMR_SETARCDIRECTION);
 121     EMRCASE(EMR_SETMITERLIMIT);
 122     EMRCASE(EMR_BEGINPATH);
 123     EMRCASE(EMR_ENDPATH);
 124     EMRCASE(EMR_CLOSEFIGURE);
 125     EMRCASE(EMR_FILLPATH);
 126     EMRCASE(EMR_STROKEANDFILLPATH);
 127     EMRCASE(EMR_STROKEPATH);
 128     EMRCASE(EMR_FLATTENPATH);
 129     EMRCASE(EMR_WIDENPATH);
 130     EMRCASE(EMR_SELECTCLIPPATH);
 131     EMRCASE(EMR_ABORTPATH);
 132     EMRCASE(EMR_GDICOMMENT);
 133     EMRCASE(EMR_FILLRGN);
 134     EMRCASE(EMR_FRAMERGN);
 135     EMRCASE(EMR_INVERTRGN);
 136     EMRCASE(EMR_PAINTRGN);
 137     EMRCASE(EMR_EXTSELECTCLIPRGN);
 138     EMRCASE(EMR_BITBLT);
 139     EMRCASE(EMR_STRETCHBLT);
 140     EMRCASE(EMR_MASKBLT);
 141     EMRCASE(EMR_PLGBLT);
 142     EMRCASE(EMR_SETDIBITSTODEVICE);
 143     EMRCASE(EMR_STRETCHDIBITS);
 144     EMRCASE(EMR_EXTCREATEFONTINDIRECTW);
 145     EMRCASE(EMR_EXTTEXTOUTA);
 146     EMRCASE(EMR_EXTTEXTOUTW);
 147     EMRCASE(EMR_POLYBEZIER16);
 148     EMRCASE(EMR_POLYGON16);
 149     EMRCASE(EMR_POLYLINE16);
 150     EMRCASE(EMR_POLYBEZIERTO16);
 151     EMRCASE(EMR_POLYLINETO16);
 152     EMRCASE(EMR_POLYPOLYLINE16);
 153     EMRCASE(EMR_POLYPOLYGON16);
 154     EMRCASE(EMR_POLYDRAW16);
 155     EMRCASE(EMR_CREATEMONOBRUSH);
 156     EMRCASE(EMR_CREATEDIBPATTERNBRUSHPT);
 157     EMRCASE(EMR_EXTCREATEPEN);
 158     EMRCASE(EMR_POLYTEXTOUTA);
 159     EMRCASE(EMR_POLYTEXTOUTW);
 160     EMRCASE(EMR_SETICMMODE);
 161     EMRCASE(EMR_CREATECOLORSPACE);
 162     EMRCASE(EMR_SETCOLORSPACE);
 163     EMRCASE(EMR_DELETECOLORSPACE);
 164     EMRCASE(EMR_GLSRECORD);
 165     EMRCASE(EMR_GLSBOUNDEDRECORD);
 166     EMRCASE(EMR_PIXELFORMAT);
 167     EMRCASE(EMR_DRAWESCAPE);
 168     EMRCASE(EMR_EXTESCAPE);
 169     EMRCASE(EMR_STARTDOC);
 170     EMRCASE(EMR_SMALLTEXTOUT);
 171     EMRCASE(EMR_FORCEUFIMAPPING);
 172     EMRCASE(EMR_NAMEDESCAPE);
 173     EMRCASE(EMR_COLORCORRECTPALETTE);
 174     EMRCASE(EMR_SETICMPROFILEA);
 175     EMRCASE(EMR_SETICMPROFILEW);
 176     EMRCASE(EMR_ALPHABLEND);
 177     EMRCASE(EMR_SETLAYOUT);
 178     EMRCASE(EMR_TRANSPARENTBLT);
 179     EMRCASE(EMR_RESERVED_117);
 180     EMRCASE(EMR_GRADIENTFILL);
 181     EMRCASE(EMR_SETLINKEDUFI);
 182     EMRCASE(EMR_SETTEXTJUSTIFICATION);
 183     EMRCASE(EMR_COLORMATCHTOTARGETW);
 184     EMRCASE(EMR_CREATECOLORSPACEW);
 185
 186     default:
 187         printf("%u %08x\n", type, length);
 188         break;
 189     }
 190
 191     if ( (length < 8) || (length % 4) )
 192         return -1;
 193
 194     length -= 8;
 195
 196     offset += 8;
 197
 198     for(i=0; i<length; i+=4)
 199     {
 200          if (i%16 == 0)
 201              printf("   ");
 202          if (!(ptr = PRD(offset, 4))) return -1;
 203          offset += 4;
 204          printf("%08x ", read_int(ptr));
 205          if ( (i % 16 == 12) || (i + 4 == length))
 206              printf("\n");
 207     }
 208
 209     return 0;
 210 }
 211
 212 enum FileSig get_kind_emf(void)
 213 {
 214     const ENHMETAHEADER*        hdr;
 215
 216     hdr = PRD(0, sizeof(*hdr));
 217     if (hdr && hdr->iType == EMR_HEADER && hdr->dSignature == ENHMETA_SIGNATURE)
 218         return SIG_EMF;
 219     return SIG_UNKNOWN;
 220 }
 221
 222 void emf_dump(void)
 223 {
 224     offset = 0;
 225     while (!dump_emfrecord());
 226 }