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 const char *debugstr_wn(const WCHAR *wstr, int n)
  40 {
  41     static char buf[80];
  42     char *p;
  43     int i;
  44
  45     if (!wstr) return "(null)";
  46
  47     i = 0;
  48     p = buf;
  49     *p++ = '\"';
  50     while (i < n && i < sizeof(buf) - 2 && wstr[i])
  51     {
  52         if (wstr[i] < 127) *p++ = wstr[i];
  53         else *p++ = '.';
  54         i++;
  55     }
  56     *p++ = '\"';
  57     *p = 0;
  58     return buf;
  59 }
  60
  61 static unsigned int read_int(const unsigned char *buffer)
  62 {
  63     return buffer[0]
  64      + (buffer[1]<<8)
  65      + (buffer[2]<<16)
  66      + (buffer[3]<<24);
  67 }
  68
  69 #define EMRCASE(x) case x: printf("%-20s %08x\n", #x, length); break
  70
  71 static unsigned offset = 0;
  72
  73 static int dump_emfrecord(void)
  74 {
  75     const unsigned char*        ptr;
  76     unsigned int type, length, i;
  77
  78     ptr = PRD(offset, 8);
  79     if (!ptr) return -1;
  80
  81     type = read_int(ptr);
  82     length = read_int(ptr + 4);
  83
  84     switch(type)
  85     {
  86     EMRCASE(EMR_HEADER);
  87     EMRCASE(EMR_POLYBEZIER);
  88     EMRCASE(EMR_POLYGON);
  89     EMRCASE(EMR_POLYLINE);
  90     EMRCASE(EMR_POLYBEZIERTO);
  91     EMRCASE(EMR_POLYLINETO);
  92     EMRCASE(EMR_POLYPOLYLINE);
  93     EMRCASE(EMR_POLYPOLYGON);
  94     EMRCASE(EMR_SETWINDOWEXTEX);
  95     EMRCASE(EMR_SETWINDOWORGEX);
  96     EMRCASE(EMR_SETVIEWPORTEXTEX);
  97     EMRCASE(EMR_SETVIEWPORTORGEX);
  98     EMRCASE(EMR_SETBRUSHORGEX);
  99     EMRCASE(EMR_EOF);
 100     EMRCASE(EMR_SETPIXELV);
 101     EMRCASE(EMR_SETMAPPERFLAGS);
 102     EMRCASE(EMR_SETMAPMODE);
 103     EMRCASE(EMR_SETBKMODE);
 104     EMRCASE(EMR_SETPOLYFILLMODE);
 105     EMRCASE(EMR_SETROP2);
 106     EMRCASE(EMR_SETSTRETCHBLTMODE);
 107     EMRCASE(EMR_SETTEXTALIGN);
 108     EMRCASE(EMR_SETCOLORADJUSTMENT);
 109     EMRCASE(EMR_SETTEXTCOLOR);
 110     EMRCASE(EMR_SETBKCOLOR);
 111     EMRCASE(EMR_OFFSETCLIPRGN);
 112     EMRCASE(EMR_MOVETOEX);
 113     EMRCASE(EMR_SETMETARGN);
 114     EMRCASE(EMR_EXCLUDECLIPRECT);
 115
 116     case EMR_INTERSECTCLIPRECT:
 117     {
 118         const EMRINTERSECTCLIPRECT *clip = PRD(offset, sizeof(*clip));
 119
 120         printf("%-20s %08x\n", "EMR_INTERSECTCLIPRECT", length);
 121         printf("rect %d,%d - %d, %d\n",
 122                clip->rclClip.left, clip->rclClip.top,
 123                clip->rclClip.right, clip->rclClip.bottom);
 124         break;
 125     }
 126
 127     EMRCASE(EMR_SCALEVIEWPORTEXTEX);
 128     EMRCASE(EMR_SCALEWINDOWEXTEX);
 129     EMRCASE(EMR_SAVEDC);
 130     EMRCASE(EMR_RESTOREDC);
 131     EMRCASE(EMR_SETWORLDTRANSFORM);
 132     EMRCASE(EMR_MODIFYWORLDTRANSFORM);
 133     EMRCASE(EMR_SELECTOBJECT);
 134     EMRCASE(EMR_CREATEPEN);
 135     EMRCASE(EMR_CREATEBRUSHINDIRECT);
 136     EMRCASE(EMR_DELETEOBJECT);
 137     EMRCASE(EMR_ANGLEARC);
 138     EMRCASE(EMR_ELLIPSE);
 139     EMRCASE(EMR_RECTANGLE);
 140     EMRCASE(EMR_ROUNDRECT);
 141     EMRCASE(EMR_ARC);
 142     EMRCASE(EMR_CHORD);
 143     EMRCASE(EMR_PIE);
 144     EMRCASE(EMR_SELECTPALETTE);
 145     EMRCASE(EMR_CREATEPALETTE);
 146     EMRCASE(EMR_SETPALETTEENTRIES);
 147     EMRCASE(EMR_RESIZEPALETTE);
 148     EMRCASE(EMR_REALIZEPALETTE);
 149     EMRCASE(EMR_EXTFLOODFILL);
 150     EMRCASE(EMR_LINETO);
 151     EMRCASE(EMR_ARCTO);
 152     EMRCASE(EMR_POLYDRAW);
 153     EMRCASE(EMR_SETARCDIRECTION);
 154     EMRCASE(EMR_SETMITERLIMIT);
 155     EMRCASE(EMR_BEGINPATH);
 156     EMRCASE(EMR_ENDPATH);
 157     EMRCASE(EMR_CLOSEFIGURE);
 158     EMRCASE(EMR_FILLPATH);
 159     EMRCASE(EMR_STROKEANDFILLPATH);
 160     EMRCASE(EMR_STROKEPATH);
 161     EMRCASE(EMR_FLATTENPATH);
 162     EMRCASE(EMR_WIDENPATH);
 163     EMRCASE(EMR_SELECTCLIPPATH);
 164     EMRCASE(EMR_ABORTPATH);
 165     EMRCASE(EMR_GDICOMMENT);
 166     EMRCASE(EMR_FILLRGN);
 167     EMRCASE(EMR_FRAMERGN);
 168     EMRCASE(EMR_INVERTRGN);
 169     EMRCASE(EMR_PAINTRGN);
 170
 171     case EMR_EXTSELECTCLIPRGN:
 172     {
 173         const EMREXTSELECTCLIPRGN *clip = PRD(offset, sizeof(*clip));
 174         const RGNDATA *data = (RGNDATA *)clip->RgnData;
 175         DWORD i, rc_count = 0;
 176         RECT *rc;
 177
 178         if (length >= sizeof(*clip) + sizeof(*data))
 179             rc_count = data->rdh.nCount;
 180
 181         printf("%-20s %08x\n", "EMREXTSELECTCLIPRGN", length);
 182         printf("mode %d, rects %d\n", clip->iMode, rc_count);
 183         for (i = 0, rc = (RECT *)data->Buffer; i < rc_count; i++, rc++)
 184             printf(" (%d,%d)-(%d,%d)", rc->left, rc->top, rc->right, rc->bottom);
 185         if (rc_count != 0) printf("\n");
 186         break;
 187     }
 188
 189     EMRCASE(EMR_BITBLT);
 190     EMRCASE(EMR_STRETCHBLT);
 191     EMRCASE(EMR_MASKBLT);
 192     EMRCASE(EMR_PLGBLT);
 193     EMRCASE(EMR_SETDIBITSTODEVICE);
 194     EMRCASE(EMR_STRETCHDIBITS);
 195
 196     case EMR_EXTCREATEFONTINDIRECTW:
 197     {
 198         const EMREXTCREATEFONTINDIRECTW *pf = PRD(offset, sizeof(*pf));
 199         const LOGFONTW *plf = &pf->elfw.elfLogFont;
 200
 201         printf("%-20s %08x\n", "EMR_EXTCREATEFONTINDIRECTW", length);
 202         printf("(%d %d %d %d %x out %d clip %x quality %d charset %d) %s %s %s %s\n",
 203                plf->lfHeight, plf->lfWidth,
 204                plf->lfEscapement, plf->lfOrientation,
 205                plf->lfPitchAndFamily,
 206                plf->lfOutPrecision, plf->lfClipPrecision,
 207                plf->lfQuality, plf->lfCharSet,
 208                debugstr_wn(plf->lfFaceName, LF_FACESIZE),
 209                plf->lfWeight > 400 ? "Bold" : "",
 210                plf->lfItalic ? "Italic" : "",
 211                plf->lfUnderline ? "Underline" : "");
 212         break;
 213     }
 214
 215     EMRCASE(EMR_EXTTEXTOUTA);
 216
 217     case EMR_EXTTEXTOUTW:
 218     {
 219         const EMREXTTEXTOUTW *etoW = PRD(offset, sizeof(*etoW));
 220
 221         printf("%-20s %08x\n", "EMR_EXTTEXTOUTW", length);
 222         printf("pt (%d,%d) rect (%d,%d - %d,%d) flags %#x, %s\n",
 223                etoW->emrtext.ptlReference.x, etoW->emrtext.ptlReference.y,
 224                etoW->emrtext.rcl.left, etoW->emrtext.rcl.top,
 225                etoW->emrtext.rcl.right, etoW->emrtext.rcl.bottom,
 226                etoW->emrtext.fOptions,
 227                debugstr_wn((LPCWSTR)((const BYTE *)etoW + etoW->emrtext.offString), etoW->emrtext.nChars));
 228         break;
 229     }
 230
 231     EMRCASE(EMR_POLYBEZIER16);
 232     EMRCASE(EMR_POLYGON16);
 233     EMRCASE(EMR_POLYLINE16);
 234     EMRCASE(EMR_POLYBEZIERTO16);
 235     EMRCASE(EMR_POLYLINETO16);
 236     EMRCASE(EMR_POLYPOLYLINE16);
 237     EMRCASE(EMR_POLYPOLYGON16);
 238     EMRCASE(EMR_POLYDRAW16);
 239     EMRCASE(EMR_CREATEMONOBRUSH);
 240     EMRCASE(EMR_CREATEDIBPATTERNBRUSHPT);
 241     EMRCASE(EMR_EXTCREATEPEN);
 242     EMRCASE(EMR_POLYTEXTOUTA);
 243     EMRCASE(EMR_POLYTEXTOUTW);
 244     EMRCASE(EMR_SETICMMODE);
 245     EMRCASE(EMR_CREATECOLORSPACE);
 246     EMRCASE(EMR_SETCOLORSPACE);
 247     EMRCASE(EMR_DELETECOLORSPACE);
 248     EMRCASE(EMR_GLSRECORD);
 249     EMRCASE(EMR_GLSBOUNDEDRECORD);
 250     EMRCASE(EMR_PIXELFORMAT);
 251     EMRCASE(EMR_DRAWESCAPE);
 252     EMRCASE(EMR_EXTESCAPE);
 253     EMRCASE(EMR_STARTDOC);
 254     EMRCASE(EMR_SMALLTEXTOUT);
 255     EMRCASE(EMR_FORCEUFIMAPPING);
 256     EMRCASE(EMR_NAMEDESCAPE);
 257     EMRCASE(EMR_COLORCORRECTPALETTE);
 258     EMRCASE(EMR_SETICMPROFILEA);
 259     EMRCASE(EMR_SETICMPROFILEW);
 260     EMRCASE(EMR_ALPHABLEND);
 261     EMRCASE(EMR_SETLAYOUT);
 262     EMRCASE(EMR_TRANSPARENTBLT);
 263     EMRCASE(EMR_RESERVED_117);
 264     EMRCASE(EMR_GRADIENTFILL);
 265     EMRCASE(EMR_SETLINKEDUFI);
 266     EMRCASE(EMR_SETTEXTJUSTIFICATION);
 267     EMRCASE(EMR_COLORMATCHTOTARGETW);
 268     EMRCASE(EMR_CREATECOLORSPACEW);
 269
 270     default:
 271         printf("%u %08x\n", type, length);
 272         break;
 273     }
 274
 275     if ( (length < 8) || (length % 4) )
 276         return -1;
 277
 278     length -= 8;
 279
 280     offset += 8;
 281
 282     for(i=0; i<length; i+=4)
 283     {
 284          if (i%16 == 0)
 285              printf("   ");
 286          if (!(ptr = PRD(offset, 4))) return -1;
 287          offset += 4;
 288          printf("%08x ", read_int(ptr));
 289          if ( (i % 16 == 12) || (i + 4 == length))
 290              printf("\n");
 291     }
 292
 293     return 0;
 294 }
 295
 296 enum FileSig get_kind_emf(void)
 297 {
 298     const ENHMETAHEADER*        hdr;
 299
 300     hdr = PRD(0, sizeof(*hdr));
 301     if (hdr && hdr->iType == EMR_HEADER && hdr->dSignature == ENHMETA_SIGNATURE)
 302         return SIG_EMF;
 303     return SIG_UNKNOWN;
 304 }
 305
 306 void emf_dump(void)
 307 {
 308     offset = 0;
 309     while (!dump_emfrecord());
 310 }