dlls/msi/font.c

   1 /*
   2  * Implementation of the Microsoft Installer (msi.dll)
   3  *
   4  * Copyright 2004,2005 Aric Stewart for CodeWeavers
   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 <stdarg.h>
  22 #include "windef.h"
  23 #include "winbase.h"
  24 #include "winerror.h"
  25 #include "winreg.h"
  26 #include "wine/debug.h"
  27 #include "msipriv.h"
  28 #include "wine/unicode.h"
  29
  30 WINE_DEFAULT_DEBUG_CHANNEL(msi);
  31
  32 typedef struct _tagTT_OFFSET_TABLE {
  33     USHORT uMajorVersion;
  34     USHORT uMinorVersion;
  35     USHORT uNumOfTables;
  36     USHORT uSearchRange;
  37     USHORT uEntrySelector;
  38     USHORT uRangeShift;
  39 } TT_OFFSET_TABLE;
  40
  41 typedef struct _tagTT_TABLE_DIRECTORY {
  42     char szTag[4]; /* table name */
  43     ULONG uCheckSum; /* Check sum */
  44     ULONG uOffset; /* Offset from beginning of file */
  45     ULONG uLength; /* length of the table in bytes */
  46 } TT_TABLE_DIRECTORY;
  47
  48 typedef struct _tagTT_NAME_TABLE_HEADER {
  49     USHORT uFSelector; /* format selector. Always 0 */
  50     USHORT uNRCount; /* Name Records count */
  51     USHORT uStorageOffset; /* Offset for strings storage,
  52                             * from start of the table */
  53 } TT_NAME_TABLE_HEADER;
  54
  55 #define NAME_ID_FULL_FONT_NAME  4
  56 #define NAME_ID_VERSION         5
  57
  58 typedef struct _tagTT_NAME_RECORD {
  59     USHORT uPlatformID;
  60     USHORT uEncodingID;
  61     USHORT uLanguageID;
  62     USHORT uNameID;
  63     USHORT uStringLength;
  64     USHORT uStringOffset; /* from start of storage area */
  65 } TT_NAME_RECORD;
  66
  67 #define SWAPWORD(x) MAKEWORD(HIBYTE(x), LOBYTE(x))
  68 #define SWAPLONG(x) MAKELONG(SWAPWORD(HIWORD(x)), SWAPWORD(LOWORD(x)))
  69
  70 static const WCHAR regfont1[] =
  71     {'S','o','f','t','w','a','r','e','\\',
  72      'M','i','c','r','o','s','o','f','t','\\',
  73      'W','i','n','d','o','w','s',' ','N','T','\\',
  74      'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
  75      'F','o','n','t','s',0};
  76 static const WCHAR regfont2[] =
  77     {'S','o','f','t','w','a','r','e','\\',
  78      'M','i','c','r','o','s','o','f','t','\\',
  79      'W','i','n','d','o','w','s','\\',
  80      'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
  81      'F','o','n','t','s',0};
  82
  83 /*
  84  * Code based off of code located here
  85  * http://www.codeproject.com/gdi/fontnamefromfile.asp
  86  */
  87 WCHAR *load_ttf_name_id( const WCHAR *filename, DWORD id )
  88 {
  89     TT_TABLE_DIRECTORY tblDir;
  90     BOOL bFound = FALSE;
  91     TT_OFFSET_TABLE ttOffsetTable;
  92     TT_NAME_TABLE_HEADER ttNTHeader;
  93     TT_NAME_RECORD ttRecord;
  94     DWORD dwRead;
  95     HANDLE handle;
  96     LPWSTR ret = NULL;
  97     int i;
  98
  99     handle = CreateFileW(filename ,GENERIC_READ, 0, NULL, OPEN_EXISTING,
 100                     FILE_ATTRIBUTE_NORMAL, 0 );
 101     if (handle == INVALID_HANDLE_VALUE)
 102     {
 103         ERR("Unable to open font file %s\n", debugstr_w(filename));
 104         return NULL;
 105     }
 106
 107     if (!ReadFile(handle,&ttOffsetTable, sizeof(TT_OFFSET_TABLE),&dwRead,NULL))
 108         goto end;
 109
 110     ttOffsetTable.uNumOfTables = SWAPWORD(ttOffsetTable.uNumOfTables);
 111     ttOffsetTable.uMajorVersion = SWAPWORD(ttOffsetTable.uMajorVersion);
 112     ttOffsetTable.uMinorVersion = SWAPWORD(ttOffsetTable.uMinorVersion);
 113
 114     if (ttOffsetTable.uMajorVersion != 1 || ttOffsetTable.uMinorVersion != 0)
 115         goto end;
 116
 117     for (i=0; i< ttOffsetTable.uNumOfTables; i++)
 118     {
 119         if (!ReadFile(handle,&tblDir, sizeof(TT_TABLE_DIRECTORY),&dwRead,NULL))
 120             break;
 121         if (memcmp(tblDir.szTag,"name",4)==0)
 122         {
 123             bFound = TRUE;
 124             tblDir.uLength = SWAPLONG(tblDir.uLength);
 125             tblDir.uOffset = SWAPLONG(tblDir.uOffset);
 126             break;
 127         }
 128     }
 129
 130     if (!bFound)
 131         goto end;
 132
 133     SetFilePointer(handle, tblDir.uOffset, NULL, FILE_BEGIN);
 134     if (!ReadFile(handle,&ttNTHeader, sizeof(TT_NAME_TABLE_HEADER), &dwRead,NULL))
 135         goto end;
 136
 137     ttNTHeader.uNRCount = SWAPWORD(ttNTHeader.uNRCount);
 138     ttNTHeader.uStorageOffset = SWAPWORD(ttNTHeader.uStorageOffset);
 139     bFound = FALSE;
 140     for(i=0; i<ttNTHeader.uNRCount; i++)
 141     {
 142         if (!ReadFile(handle,&ttRecord, sizeof(TT_NAME_RECORD),&dwRead,NULL))
 143             break;
 144
 145         ttRecord.uNameID = SWAPWORD(ttRecord.uNameID);
 146         if (ttRecord.uNameID == id)
 147         {
 148             int nPos;
 149             LPSTR buf;
 150
 151             ttRecord.uStringLength = SWAPWORD(ttRecord.uStringLength);
 152             ttRecord.uStringOffset = SWAPWORD(ttRecord.uStringOffset);
 153             nPos = SetFilePointer(handle, 0, NULL, FILE_CURRENT);
 154             SetFilePointer(handle, tblDir.uOffset + ttRecord.uStringOffset + ttNTHeader.uStorageOffset,
 155                            NULL, FILE_BEGIN);
 156             buf = msi_alloc_zero( ttRecord.uStringLength + 1 );
 157             ReadFile(handle, buf, ttRecord.uStringLength, &dwRead, NULL);
 158             if (strlen(buf) > 0)
 159             {
 160                 ret = strdupAtoW(buf);
 161                 msi_free(buf);
 162                 break;
 163             }
 164             msi_free(buf);
 165             SetFilePointer(handle,nPos, NULL, FILE_BEGIN);
 166         }
 167     }
 168
 169 end:
 170     CloseHandle(handle);
 171     TRACE("Returning %s\n", debugstr_w(ret));
 172     return ret;
 173 }
 174
 175 static WCHAR *font_name_from_file( const WCHAR *filename )
 176 {
 177     static const WCHAR truetypeW[] = {' ','(','T','r','u','e','T','y','p','e',')',0};
 178     WCHAR *name, *ret = NULL;
 179
 180     if ((name = load_ttf_name_id( filename, NAME_ID_FULL_FONT_NAME )))
 181     {
 182         ret = msi_alloc( (strlenW( name ) + strlenW( truetypeW ) + 1 ) * sizeof(WCHAR) );
 183         strcpyW( ret, name );
 184         strcatW( ret, truetypeW );
 185         msi_free( name );
 186     }
 187     return ret;
 188 }
 189
 190 WCHAR *font_version_from_file( const WCHAR *filename )
 191 {
 192     WCHAR *version, *p, *ret = NULL;
 193
 194     if ((p = version = load_ttf_name_id( filename, NAME_ID_VERSION )))
 195     {
 196         while (*p && !isdigitW( *p )) p++;
 197         ret = msi_alloc( (strlenW( p ) + 1) * sizeof(WCHAR) );
 198         strcpyW( ret, p );
 199         msi_free( version );
 200     }
 201     return ret;
 202 }
 203
 204 static UINT ITERATE_RegisterFonts(MSIRECORD *row, LPVOID param)
 205 {
 206     MSIPACKAGE *package = param;
 207     LPWSTR name;
 208     LPCWSTR filename;
 209     MSIFILE *file;
 210     HKEY hkey1, hkey2;
 211     MSIRECORD *uirow;
 212     LPWSTR uipath, p;
 213
 214     filename = MSI_RecordGetString( row, 1 );
 215     file = get_loaded_file( package, filename );
 216     if (!file)
 217     {
 218         ERR("Unable to load file\n");
 219         return ERROR_SUCCESS;
 220     }
 221
 222     if (!file->Component->Enabled)
 223     {
 224         TRACE("component is disabled\n");
 225         return ERROR_SUCCESS;
 226     }
 227
 228     if (file->Component->ActionRequest != INSTALLSTATE_LOCAL)
 229     {
 230         TRACE("Component not scheduled for installation\n");
 231         return ERROR_SUCCESS;
 232     }
 233
 234     RegCreateKeyW(HKEY_LOCAL_MACHINE,regfont1,&hkey1);
 235     RegCreateKeyW(HKEY_LOCAL_MACHINE,regfont2,&hkey2);
 236
 237     if (MSI_RecordIsNull(row,2))
 238         name = font_name_from_file( file->TargetPath );
 239     else
 240         name = msi_dup_record_field(row,2);
 241
 242     if (name)
 243     {
 244         msi_reg_set_val_str( hkey1, name, file->TargetPath);
 245         msi_reg_set_val_str( hkey2, name, file->TargetPath);
 246     }
 247
 248     msi_free(name);
 249     RegCloseKey(hkey1);
 250     RegCloseKey(hkey2);
 251
 252     /* the UI chunk */
 253     uirow = MSI_CreateRecord( 1 );
 254     uipath = strdupW( file->TargetPath );
 255     p = strrchrW(uipath,'\\');
 256     if (p) p++;
 257     else p = uipath;
 258     MSI_RecordSetStringW( uirow, 1, p );
 259     ui_actiondata( package, szRegisterFonts, uirow);
 260     msiobj_release( &uirow->hdr );
 261     msi_free( uipath );
 262     /* FIXME: call ui_progress? */
 263
 264     return ERROR_SUCCESS;
 265 }
 266
 267 UINT ACTION_RegisterFonts(MSIPACKAGE *package)
 268 {
 269     UINT rc;
 270     MSIQUERY * view;
 271     static const WCHAR ExecSeqQuery[] =
 272         {'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
 273          '`','F','o','n','t','`',0};
 274
 275     rc = MSI_DatabaseOpenViewW(package->db, ExecSeqQuery, &view);
 276     if (rc != ERROR_SUCCESS)
 277     {
 278         TRACE("MSI_DatabaseOpenViewW failed: %d\n", rc);
 279         return ERROR_SUCCESS;
 280     }
 281
 282     MSI_IterateRecords(view, NULL, ITERATE_RegisterFonts, package);
 283     msiobj_release(&view->hdr);
 284
 285     return ERROR_SUCCESS;
 286 }
 287
 288 static UINT ITERATE_UnregisterFonts( MSIRECORD *row, LPVOID param )
 289 {
 290     MSIPACKAGE *package = param;
 291     LPWSTR name;
 292     LPCWSTR filename;
 293     MSIFILE *file;
 294     HKEY hkey1, hkey2;
 295     MSIRECORD *uirow;
 296     LPWSTR uipath, p;
 297
 298     filename = MSI_RecordGetString( row, 1 );
 299     file = get_loaded_file( package, filename );
 300     if (!file)
 301     {
 302         ERR("Unable to load file\n");
 303         return ERROR_SUCCESS;
 304     }
 305
 306     if (!file->Component->Enabled)
 307     {
 308         TRACE("component is disabled\n");
 309         return ERROR_SUCCESS;
 310     }
 311
 312     if (file->Component->ActionRequest != INSTALLSTATE_ABSENT)
 313     {
 314         TRACE("Component not scheduled for removal\n");
 315         return ERROR_SUCCESS;
 316     }
 317
 318     RegCreateKeyW( HKEY_LOCAL_MACHINE, regfont1, &hkey1 );
 319     RegCreateKeyW( HKEY_LOCAL_MACHINE, regfont2, &hkey2 );
 320
 321     if (MSI_RecordIsNull( row, 2 ))
 322         name = font_name_from_file( file->TargetPath );
 323     else
 324         name = msi_dup_record_field( row, 2 );
 325
 326     if (name)
 327     {
 328         RegDeleteValueW( hkey1, name );
 329         RegDeleteValueW( hkey2, name );
 330     }
 331
 332     msi_free( name );
 333     RegCloseKey( hkey1 );
 334     RegCloseKey( hkey2 );
 335
 336     /* the UI chunk */
 337     uirow = MSI_CreateRecord( 1 );
 338     uipath = strdupW( file->TargetPath );
 339     p = strrchrW( uipath,'\\' );
 340     if (p) p++;
 341     else p = uipath;
 342     MSI_RecordSetStringW( uirow, 1, p );
 343     ui_actiondata( package, szUnregisterFonts, uirow );
 344     msiobj_release( &uirow->hdr );
 345     msi_free( uipath );
 346     /* FIXME: call ui_progress? */
 347
 348     return ERROR_SUCCESS;
 349 }
 350
 351 UINT ACTION_UnregisterFonts( MSIPACKAGE *package )
 352 {
 353     UINT r;
 354     MSIQUERY *view;
 355     static const WCHAR query[] =
 356         {'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
 357          '`','F','o','n','t','`',0};
 358
 359     r = MSI_DatabaseOpenViewW( package->db, query, &view );
 360     if (r != ERROR_SUCCESS)
 361     {
 362         TRACE("MSI_DatabaseOpenViewW failed: %u\n", r);
 363         return ERROR_SUCCESS;
 364     }
 365
 366     MSI_IterateRecords( view, NULL, ITERATE_UnregisterFonts, package );
 367     msiobj_release( &view->hdr );
 368
 369     return ERROR_SUCCESS;
 370 }