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![Zhiyi Zhang](/assets/img/avatar_default.png)
Signed-off-by: Zhiyi Zhang <zzhang@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>
220 lines
5.7 KiB
C
220 lines
5.7 KiB
C
/*
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* Dump a Windows Metafile
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*
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* Copyright 2021 Zhiyi Zhang for CodeWeavers
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "config.h"
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#include "wine/port.h"
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#include "winedump.h"
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#include "windef.h"
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#include "winbase.h"
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#include "wingdi.h"
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#define META_EOF 0
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#define METAFILE_MEMORY 1
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#define METAFILE_DISK 2
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static unsigned offset = 0;
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static unsigned short read_word(const unsigned char *buffer)
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{
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return buffer[0] + (buffer[1] << 8);
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}
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static unsigned int read_int(const unsigned char *buffer)
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{
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return buffer[0] + (buffer[1] << 8) + (buffer[2] << 16) + (buffer[3] << 24);
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}
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static int dump_mfrecord(void)
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{
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unsigned int type, size, i;
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const unsigned char *ptr;
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ptr = PRD(offset, 6);
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if (!ptr)
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return -1;
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/* METAHEADER */
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if (offset == 0)
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{
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type = read_word(ptr);
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/* mtHeaderSize is in words */
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size = read_word(ptr + 2) * 2;
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}
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/* METARECORD */
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else
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{
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/* rdSize is in words */
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size = read_int(ptr) * 2;
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type = read_word(ptr + 4);
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}
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#define MRCASE(x) \
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case x: \
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printf("%-20s %08x\n", #x, size); \
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break
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switch (type)
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{
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case METAFILE_MEMORY:
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case METAFILE_DISK:
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{
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const METAHEADER *header = PRD(offset, sizeof(*header));
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printf("%-20s %08x\n", "METAHEADER", size);
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printf("type %d header_size %#x version %#x size %#x object_count %d max_record_size %#x "
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"parameter_count %d\n",
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header->mtType, header->mtHeaderSize * 2, header->mtVersion, header->mtSize * 2,
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header->mtNoObjects, header->mtMaxRecord * 2, header->mtNoParameters);
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break;
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}
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MRCASE(META_SETBKCOLOR);
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MRCASE(META_SETBKMODE);
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MRCASE(META_SETMAPMODE);
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MRCASE(META_SETROP2);
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MRCASE(META_SETRELABS);
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MRCASE(META_SETPOLYFILLMODE);
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MRCASE(META_SETSTRETCHBLTMODE);
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MRCASE(META_SETTEXTCHAREXTRA);
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MRCASE(META_SETTEXTCOLOR);
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MRCASE(META_SETTEXTJUSTIFICATION);
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MRCASE(META_SETWINDOWORG);
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MRCASE(META_SETWINDOWEXT);
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MRCASE(META_SETVIEWPORTORG);
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MRCASE(META_SETVIEWPORTEXT);
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MRCASE(META_OFFSETWINDOWORG);
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MRCASE(META_SCALEWINDOWEXT);
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MRCASE(META_OFFSETVIEWPORTORG);
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MRCASE(META_SCALEVIEWPORTEXT);
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MRCASE(META_LINETO);
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MRCASE(META_MOVETO);
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MRCASE(META_EXCLUDECLIPRECT);
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MRCASE(META_INTERSECTCLIPRECT);
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MRCASE(META_ARC);
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MRCASE(META_ELLIPSE);
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MRCASE(META_FLOODFILL);
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MRCASE(META_PIE);
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MRCASE(META_RECTANGLE);
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MRCASE(META_ROUNDRECT);
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MRCASE(META_PATBLT);
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MRCASE(META_SAVEDC);
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MRCASE(META_SETPIXEL);
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MRCASE(META_OFFSETCLIPRGN);
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MRCASE(META_TEXTOUT);
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MRCASE(META_BITBLT);
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MRCASE(META_STRETCHBLT);
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MRCASE(META_POLYGON);
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MRCASE(META_POLYLINE);
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MRCASE(META_ESCAPE);
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MRCASE(META_RESTOREDC);
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MRCASE(META_FILLREGION);
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MRCASE(META_FRAMEREGION);
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MRCASE(META_INVERTREGION);
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MRCASE(META_PAINTREGION);
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MRCASE(META_SELECTCLIPREGION);
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MRCASE(META_SELECTOBJECT);
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MRCASE(META_SETTEXTALIGN);
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MRCASE(META_DRAWTEXT);
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MRCASE(META_CHORD);
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MRCASE(META_SETMAPPERFLAGS);
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MRCASE(META_EXTTEXTOUT);
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MRCASE(META_SETDIBTODEV);
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MRCASE(META_SELECTPALETTE);
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MRCASE(META_REALIZEPALETTE);
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MRCASE(META_ANIMATEPALETTE);
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MRCASE(META_SETPALENTRIES);
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MRCASE(META_POLYPOLYGON);
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MRCASE(META_RESIZEPALETTE);
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MRCASE(META_DIBBITBLT);
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MRCASE(META_DIBSTRETCHBLT);
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MRCASE(META_DIBCREATEPATTERNBRUSH);
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MRCASE(META_STRETCHDIB);
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MRCASE(META_EXTFLOODFILL);
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MRCASE(META_RESETDC);
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MRCASE(META_STARTDOC);
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MRCASE(META_STARTPAGE);
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MRCASE(META_ENDPAGE);
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MRCASE(META_ABORTDOC);
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MRCASE(META_ENDDOC);
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MRCASE(META_SETLAYOUT);
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MRCASE(META_DELETEOBJECT);
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MRCASE(META_CREATEPALETTE);
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MRCASE(META_CREATEBRUSH);
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MRCASE(META_CREATEPATTERNBRUSH);
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MRCASE(META_CREATEPENINDIRECT);
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MRCASE(META_CREATEFONTINDIRECT);
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MRCASE(META_CREATEBRUSHINDIRECT);
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MRCASE(META_CREATEBITMAPINDIRECT);
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MRCASE(META_CREATEBITMAP);
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MRCASE(META_CREATEREGION);
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MRCASE(META_UNKNOWN);
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MRCASE(META_EOF);
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default:
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printf("%u %08x\n", type, size);
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break;
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}
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#undef MRCASE
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if ((size < 6) || (size % 2))
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return -1;
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/* METARECORD */
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if (offset)
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{
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size -= 6;
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offset += 6;
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}
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for (i = 0; i < size; i += 2)
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{
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if (i % 16 == 0)
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printf(" ");
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if (!(ptr = PRD(offset, 2)))
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return -1;
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offset += 2;
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printf("%04x ", read_word(ptr));
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if ((i % 16 == 14) || (i + 2 == size))
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printf("\n");
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}
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return 0;
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}
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enum FileSig get_kind_mf(void)
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{
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const METAHEADER *hdr;
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hdr = PRD(0, sizeof(*hdr));
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if (hdr && (hdr->mtType == METAFILE_MEMORY || hdr->mtType == METAFILE_DISK)
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&& hdr->mtHeaderSize == sizeof(METAHEADER) / sizeof(WORD)
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&& (hdr->mtVersion == 0x0100 || hdr->mtVersion == 0x0300))
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return SIG_MF;
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return SIG_UNKNOWN;
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}
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void mf_dump(void)
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{
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offset = 0;
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while (!dump_mfrecord())
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;
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}
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