dlls/dmstyle/dmutils.c

   1 /* Debug and Helper Functions
   2  *
   3  * Copyright (C) 2004 Rok Mandeljc
   4  * Copyright (C) 2004 Raphael Junqueira
   5  *
   6  * This program 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 program 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 program; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include <stdio.h>
  22 #include <stdarg.h>
  23 #include <string.h>
  24
  25 #define COBJMACROS
  26
  27 #include "windef.h"
  28 #include "winbase.h"
  29 #include "winnt.h"
  30 #include "wingdi.h"
  31 #include "winuser.h"
  32
  33 #include "wine/debug.h"
  34 #include "objbase.h"
  35
  36 #include "dmusici.h"
  37 #include "dmusicf.h"
  38 #include "dmusics.h"
  39
  40 #include "dmutils.h"
  41 #include "dmobject.h"
  42
  43 WINE_DEFAULT_DEBUG_CHANNEL(dmfile);
  44
  45 HRESULT IDirectMusicUtils_IPersistStream_ParseDescGeneric (DMUS_PRIVATE_CHUNK* pChunk, IStream* pStm, LPDMUS_OBJECTDESC pDesc) {
  46
  47   switch (pChunk->fccID) {
  48   case DMUS_FOURCC_GUID_CHUNK: {
  49     TRACE(": GUID chunk\n");
  50     pDesc->dwValidData |= DMUS_OBJ_OBJECT;
  51     IStream_Read (pStm, &pDesc->guidObject, pChunk->dwSize, NULL);
  52     break;
  53   }
  54   case DMUS_FOURCC_DATE_CHUNK: {
  55     TRACE(": file date chunk\n");
  56     pDesc->dwValidData |= DMUS_OBJ_DATE;
  57     IStream_Read (pStm, &pDesc->ftDate, pChunk->dwSize, NULL);
  58     break;
  59   }
  60   case DMUS_FOURCC_NAME_CHUNK: {
  61     TRACE(": name chunk\n");
  62     pDesc->dwValidData |= DMUS_OBJ_NAME;
  63     IStream_Read (pStm, pDesc->wszName, pChunk->dwSize, NULL);
  64     break;
  65   }
  66   case DMUS_FOURCC_FILE_CHUNK: {
  67     TRACE(": file name chunk\n");
  68     pDesc->dwValidData |= DMUS_OBJ_FILENAME;
  69     IStream_Read (pStm, pDesc->wszFileName, pChunk->dwSize, NULL);
  70     break;
  71   }
  72   case DMUS_FOURCC_VERSION_CHUNK: {
  73     TRACE(": version chunk\n");
  74     pDesc->dwValidData |= DMUS_OBJ_VERSION;
  75     IStream_Read (pStm, &pDesc->vVersion, pChunk->dwSize, NULL);
  76     break;
  77   }
  78   case DMUS_FOURCC_CATEGORY_CHUNK: {
  79     TRACE(": category chunk\n");
  80     pDesc->dwValidData |= DMUS_OBJ_CATEGORY;
  81     IStream_Read (pStm, pDesc->wszCategory, pChunk->dwSize, NULL);
  82     break;
  83   }
  84   default:
  85     /* not handled */
  86     return S_FALSE;
  87   }
  88
  89   return S_OK;
  90 }
  91
  92 HRESULT IDirectMusicUtils_IPersistStream_ParseUNFOGeneric (DMUS_PRIVATE_CHUNK* pChunk, IStream* pStm, LPDMUS_OBJECTDESC pDesc) {
  93
  94   LARGE_INTEGER liMove; /* used when skipping chunks */
  95
  96   /**
  97    * don't ask me why, but M$ puts INFO elements in UNFO list sometimes
  98    * (though strings seem to be valid unicode)
  99    */
 100   switch (pChunk->fccID) {
 101
 102   case mmioFOURCC('I','N','A','M'):
 103   case DMUS_FOURCC_UNAM_CHUNK: {
 104     TRACE(": name chunk\n");
 105     pDesc->dwValidData |= DMUS_OBJ_NAME;
 106     IStream_Read (pStm, pDesc->wszName, pChunk->dwSize, NULL);
 107     TRACE(" - wszName: %s\n", debugstr_w(pDesc->wszName));
 108     break;
 109   }
 110
 111   case mmioFOURCC('I','A','R','T'):
 112   case DMUS_FOURCC_UART_CHUNK: {
 113     TRACE(": artist chunk (ignored)\n");
 114     liMove.QuadPart = pChunk->dwSize;
 115     IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 116     break;
 117   }
 118   case mmioFOURCC('I','C','O','P'):
 119   case DMUS_FOURCC_UCOP_CHUNK: {
 120     TRACE(": copyright chunk (ignored)\n");
 121     liMove.QuadPart = pChunk->dwSize;
 122     IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 123     break;
 124   }
 125   case mmioFOURCC('I','S','B','J'):
 126   case DMUS_FOURCC_USBJ_CHUNK: {
 127     TRACE(": subject chunk (ignored)\n");
 128     liMove.QuadPart = pChunk->dwSize;
 129     IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 130     break;
 131   }
 132   case mmioFOURCC('I','C','M','T'):
 133   case DMUS_FOURCC_UCMT_CHUNK: {
 134     TRACE(": comment chunk (ignored)\n");
 135     liMove.QuadPart = pChunk->dwSize;
 136     IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 137     break;
 138   }
 139   default:
 140     /* not handled */
 141     return S_FALSE;
 142   }
 143
 144   return S_OK;
 145 }