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wine/tools/winedump/emf.c

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C
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/*
* Dump an Enhanced Meta File
*
* Copyright 2005 Mike McCormack
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "config.h"
#include "wine/port.h"
#include "winedump.h"
#include <stdio.h>
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#ifdef HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
#include <fcntl.h>
#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
static const char *debugstr_wn(const WCHAR *wstr, int n)
{
static char buf[80];
char *p;
int i;
if (!wstr) return "(null)";
i = 0;
p = buf;
*p++ = '\"';
while (i < n && i < sizeof(buf) - 2 && wstr[i])
{
if (wstr[i] < 127) *p++ = wstr[i];
else *p++ = '.';
i++;
}
*p++ = '\"';
*p = 0;
return buf;
}
static unsigned int read_int(const unsigned char *buffer)
{
return buffer[0]
+ (buffer[1]<<8)
+ (buffer[2]<<16)
+ (buffer[3]<<24);
}
#define EMRCASE(x) case x: printf("%-20s %08x\n", #x, length); break
static unsigned offset = 0;
static int dump_emfrecord(void)
{
const unsigned char* ptr;
unsigned int type, length, i;
ptr = PRD(offset, 8);
if (!ptr) return -1;
type = read_int(ptr);
length = read_int(ptr + 4);
switch(type)
{
EMRCASE(EMR_HEADER);
EMRCASE(EMR_POLYBEZIER);
EMRCASE(EMR_POLYGON);
EMRCASE(EMR_POLYLINE);
EMRCASE(EMR_POLYBEZIERTO);
EMRCASE(EMR_POLYLINETO);
EMRCASE(EMR_POLYPOLYLINE);
EMRCASE(EMR_POLYPOLYGON);
EMRCASE(EMR_SETWINDOWEXTEX);
EMRCASE(EMR_SETWINDOWORGEX);
EMRCASE(EMR_SETVIEWPORTEXTEX);
EMRCASE(EMR_SETVIEWPORTORGEX);
EMRCASE(EMR_SETBRUSHORGEX);
EMRCASE(EMR_EOF);
EMRCASE(EMR_SETPIXELV);
EMRCASE(EMR_SETMAPPERFLAGS);
EMRCASE(EMR_SETMAPMODE);
EMRCASE(EMR_SETBKMODE);
EMRCASE(EMR_SETPOLYFILLMODE);
EMRCASE(EMR_SETROP2);
EMRCASE(EMR_SETSTRETCHBLTMODE);
EMRCASE(EMR_SETTEXTALIGN);
EMRCASE(EMR_SETCOLORADJUSTMENT);
EMRCASE(EMR_SETTEXTCOLOR);
EMRCASE(EMR_SETBKCOLOR);
EMRCASE(EMR_OFFSETCLIPRGN);
EMRCASE(EMR_MOVETOEX);
EMRCASE(EMR_SETMETARGN);
EMRCASE(EMR_EXCLUDECLIPRECT);
case EMR_INTERSECTCLIPRECT:
{
const EMRINTERSECTCLIPRECT *clip = (const EMRINTERSECTCLIPRECT *)PRD(offset, sizeof(*clip));
printf("%-20s %08x\n", "EMR_INTERSECTCLIPRECT", length);
printf("rect %d,%d - %d, %d\n",
clip->rclClip.left, clip->rclClip.top,
clip->rclClip.right, clip->rclClip.bottom);
break;
}
EMRCASE(EMR_SCALEVIEWPORTEXTEX);
EMRCASE(EMR_SCALEWINDOWEXTEX);
EMRCASE(EMR_SAVEDC);
EMRCASE(EMR_RESTOREDC);
EMRCASE(EMR_SETWORLDTRANSFORM);
EMRCASE(EMR_MODIFYWORLDTRANSFORM);
EMRCASE(EMR_SELECTOBJECT);
EMRCASE(EMR_CREATEPEN);
EMRCASE(EMR_CREATEBRUSHINDIRECT);
EMRCASE(EMR_DELETEOBJECT);
EMRCASE(EMR_ANGLEARC);
EMRCASE(EMR_ELLIPSE);
EMRCASE(EMR_RECTANGLE);
EMRCASE(EMR_ROUNDRECT);
EMRCASE(EMR_ARC);
EMRCASE(EMR_CHORD);
EMRCASE(EMR_PIE);
EMRCASE(EMR_SELECTPALETTE);
EMRCASE(EMR_CREATEPALETTE);
EMRCASE(EMR_SETPALETTEENTRIES);
EMRCASE(EMR_RESIZEPALETTE);
EMRCASE(EMR_REALIZEPALETTE);
EMRCASE(EMR_EXTFLOODFILL);
EMRCASE(EMR_LINETO);
EMRCASE(EMR_ARCTO);
EMRCASE(EMR_POLYDRAW);
EMRCASE(EMR_SETARCDIRECTION);
EMRCASE(EMR_SETMITERLIMIT);
EMRCASE(EMR_BEGINPATH);
EMRCASE(EMR_ENDPATH);
EMRCASE(EMR_CLOSEFIGURE);
EMRCASE(EMR_FILLPATH);
EMRCASE(EMR_STROKEANDFILLPATH);
EMRCASE(EMR_STROKEPATH);
EMRCASE(EMR_FLATTENPATH);
EMRCASE(EMR_WIDENPATH);
EMRCASE(EMR_SELECTCLIPPATH);
EMRCASE(EMR_ABORTPATH);
EMRCASE(EMR_GDICOMMENT);
EMRCASE(EMR_FILLRGN);
EMRCASE(EMR_FRAMERGN);
EMRCASE(EMR_INVERTRGN);
EMRCASE(EMR_PAINTRGN);
case EMR_EXTSELECTCLIPRGN:
{
const EMREXTSELECTCLIPRGN *clip = (const EMREXTSELECTCLIPRGN *)PRD(offset, sizeof(*clip));
const RGNDATA *data = (RGNDATA *)clip->RgnData;
DWORD i, rc_count = 0;
RECT *rc;
if (length >= sizeof(*clip) + sizeof(*data))
rc_count = data->rdh.nCount;
printf("%-20s %08x\n", "EMREXTSELECTCLIPRGN", length);
printf("mode %d, rects %d\n", clip->iMode, rc_count);
for (i = 0, rc = (RECT *)data->Buffer; i < rc_count; i++, rc++)
printf(" (%d,%d)-(%d,%d)", rc->left, rc->top, rc->right, rc->bottom);
if (rc_count != 0) printf("\n");
break;
}
EMRCASE(EMR_BITBLT);
EMRCASE(EMR_STRETCHBLT);
EMRCASE(EMR_MASKBLT);
EMRCASE(EMR_PLGBLT);
EMRCASE(EMR_SETDIBITSTODEVICE);
EMRCASE(EMR_STRETCHDIBITS);
case EMR_EXTCREATEFONTINDIRECTW:
{
const EMREXTCREATEFONTINDIRECTW *pf = (const EMREXTCREATEFONTINDIRECTW *)PRD(offset, sizeof(*pf));
const LOGFONTW *plf = &pf->elfw.elfLogFont;
printf("%-20s %08x\n", "EMR_EXTCREATEFONTINDIRECTW", length);
printf("(%d %d %d %d %x out %d clip %x quality %d charset %d) %s %s %s %s\n",
plf->lfHeight, plf->lfWidth,
plf->lfEscapement, plf->lfOrientation,
plf->lfPitchAndFamily,
plf->lfOutPrecision, plf->lfClipPrecision,
plf->lfQuality, plf->lfCharSet,
debugstr_wn(plf->lfFaceName, LF_FACESIZE),
plf->lfWeight > 400 ? "Bold" : "",
plf->lfItalic ? "Italic" : "",
plf->lfUnderline ? "Underline" : "");
break;
}
EMRCASE(EMR_EXTTEXTOUTA);
case EMR_EXTTEXTOUTW:
{
const EMREXTTEXTOUTW *etoW = (const EMREXTTEXTOUTW *)PRD(offset, sizeof(*etoW));
printf("%-20s %08x\n", "EMR_EXTTEXTOUTW", length);
printf("pt (%d,%d) rect (%d,%d - %d,%d) flags %#x, %s\n",
etoW->emrtext.ptlReference.x, etoW->emrtext.ptlReference.y,
etoW->emrtext.rcl.left, etoW->emrtext.rcl.top,
etoW->emrtext.rcl.right, etoW->emrtext.rcl.bottom,
etoW->emrtext.fOptions,
debugstr_wn((LPCWSTR)((const BYTE *)etoW + etoW->emrtext.offString), etoW->emrtext.nChars));
break;
}
EMRCASE(EMR_POLYBEZIER16);
EMRCASE(EMR_POLYGON16);
EMRCASE(EMR_POLYLINE16);
EMRCASE(EMR_POLYBEZIERTO16);
EMRCASE(EMR_POLYLINETO16);
EMRCASE(EMR_POLYPOLYLINE16);
EMRCASE(EMR_POLYPOLYGON16);
EMRCASE(EMR_POLYDRAW16);
EMRCASE(EMR_CREATEMONOBRUSH);
EMRCASE(EMR_CREATEDIBPATTERNBRUSHPT);
EMRCASE(EMR_EXTCREATEPEN);
EMRCASE(EMR_POLYTEXTOUTA);
EMRCASE(EMR_POLYTEXTOUTW);
EMRCASE(EMR_SETICMMODE);
EMRCASE(EMR_CREATECOLORSPACE);
EMRCASE(EMR_SETCOLORSPACE);
EMRCASE(EMR_DELETECOLORSPACE);
EMRCASE(EMR_GLSRECORD);
EMRCASE(EMR_GLSBOUNDEDRECORD);
EMRCASE(EMR_PIXELFORMAT);
EMRCASE(EMR_DRAWESCAPE);
EMRCASE(EMR_EXTESCAPE);
EMRCASE(EMR_STARTDOC);
EMRCASE(EMR_SMALLTEXTOUT);
EMRCASE(EMR_FORCEUFIMAPPING);
EMRCASE(EMR_NAMEDESCAPE);
EMRCASE(EMR_COLORCORRECTPALETTE);
EMRCASE(EMR_SETICMPROFILEA);
EMRCASE(EMR_SETICMPROFILEW);
EMRCASE(EMR_ALPHABLEND);
EMRCASE(EMR_SETLAYOUT);
EMRCASE(EMR_TRANSPARENTBLT);
EMRCASE(EMR_RESERVED_117);
EMRCASE(EMR_GRADIENTFILL);
EMRCASE(EMR_SETLINKEDUFI);
EMRCASE(EMR_SETTEXTJUSTIFICATION);
EMRCASE(EMR_COLORMATCHTOTARGETW);
EMRCASE(EMR_CREATECOLORSPACEW);
default:
printf("%u %08x\n", type, length);
break;
}
if ( (length < 8) || (length % 4) )
return -1;
length -= 8;
offset += 8;
for(i=0; i<length; i+=4)
{
if (i%16 == 0)
printf(" ");
if (!(ptr = PRD(offset, 4))) return -1;
offset += 4;
printf("%08x ", read_int(ptr));
if ( (i % 16 == 12) || (i + 4 == length))
printf("\n");
}
return 0;
}
enum FileSig get_kind_emf(void)
{
const ENHMETAHEADER* hdr;
hdr = PRD(0, sizeof(*hdr));
if (hdr && hdr->iType == EMR_HEADER && hdr->dSignature == ENHMETA_SIGNATURE)
return SIG_EMF;
return SIG_UNKNOWN;
}
void emf_dump(void)
{
offset = 0;
while (!dump_emfrecord());
}
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