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 static 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         (ttOffsetTable.uMajorVersion != 0x4f54 || ttOffsetTable.uMinorVersion != 0x544f))
 116         goto end;
 117
 118     for (i=0; i< ttOffsetTable.uNumOfTables; i++)
 119     {
 120         if (!ReadFile(handle,&tblDir, sizeof(TT_TABLE_DIRECTORY),&dwRead,NULL))
 121             break;
 122         if (memcmp(tblDir.szTag,"name",4)==0)
 123         {
 124             bFound = TRUE;
 125             tblDir.uLength = SWAPLONG(tblDir.uLength);
 126             tblDir.uOffset = SWAPLONG(tblDir.uOffset);
 127             break;
 128         }
 129     }
 130
 131     if (!bFound)
 132         goto end;
 133
 134     SetFilePointer(handle, tblDir.uOffset, NULL, FILE_BEGIN);
 135     if (!ReadFile(handle,&ttNTHeader, sizeof(TT_NAME_TABLE_HEADER), &dwRead,NULL))
 136         goto end;
 137
 138     ttNTHeader.uNRCount = SWAPWORD(ttNTHeader.uNRCount);
 139     ttNTHeader.uStorageOffset = SWAPWORD(ttNTHeader.uStorageOffset);
 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         ttRecord.uPlatformID = SWAPWORD(ttRecord.uPlatformID);
 147         ttRecord.uEncodingID = SWAPWORD(ttRecord.uEncodingID);
 148         if (ttRecord.uNameID == id && ttRecord.uPlatformID == 3 &&
 149             (ttRecord.uEncodingID == 0 || ttRecord.uEncodingID == 1))
 150         {
 151             WCHAR *buf;
 152             unsigned int i;
 153
 154             ttRecord.uStringLength = SWAPWORD(ttRecord.uStringLength);
 155             ttRecord.uStringOffset = SWAPWORD(ttRecord.uStringOffset);
 156             SetFilePointer(handle, tblDir.uOffset + ttRecord.uStringOffset + ttNTHeader.uStorageOffset,
 157                            NULL, FILE_BEGIN);
 158             if (!(buf = msi_alloc_zero( ttRecord.uStringLength + sizeof(WCHAR) ))) goto end;
 159             dwRead = 0;
 160             ReadFile(handle, buf, ttRecord.uStringLength, &dwRead, NULL);
 161             if (dwRead % sizeof(WCHAR))
 162             {
 163                 msi_free(buf);
 164                 goto end;
 165             }
 166             for (i = 0; i < dwRead / sizeof(WCHAR); i++) buf[i] = SWAPWORD(buf[i]);
 167             ret = strdupW(buf);
 168             msi_free(buf);
 169             break;
 170         }
 171     }
 172
 173 end:
 174     CloseHandle(handle);
 175     TRACE("Returning %s\n", debugstr_w(ret));
 176     return ret;
 177 }
 178
 179 static WCHAR *font_name_from_file( const WCHAR *filename )
 180 {
 181     static const WCHAR truetypeW[] = {' ','(','T','r','u','e','T','y','p','e',')',0};
 182     WCHAR *name, *ret = NULL;
 183
 184     if ((name = load_ttf_name_id( filename, NAME_ID_FULL_FONT_NAME )))
 185     {
 186         if (!name[0])
 187         {
 188             WARN("empty font name\n");
 189             msi_free( name );
 190             return NULL;
 191         }
 192         ret = msi_alloc( (strlenW( name ) + strlenW( truetypeW ) + 1 ) * sizeof(WCHAR) );
 193         strcpyW( ret, name );
 194         strcatW( ret, truetypeW );
 195         msi_free( name );
 196     }
 197     return ret;
 198 }
 199
 200 WCHAR *msi_font_version_from_file( const WCHAR *filename )
 201 {
 202     static const WCHAR fmtW[] = {'%','u','.','%','u','.','0','.','0',0};
 203     WCHAR *version, *p, *q, *ret = NULL;
 204
 205     if ((version = load_ttf_name_id( filename, NAME_ID_VERSION )))
 206     {
 207         int len, major = 0, minor = 0;
 208         if ((p = strchrW( version, ';' ))) *p = 0;
 209         p = version;
 210         while (*p && !isdigitW( *p )) p++;
 211         if ((q = strchrW( p, '.' )))
 212         {
 213             major = atoiW( p );
 214             p = ++q;
 215             while (*q && isdigitW( *q )) q++;
 216             if (!*q || *q == ' ') minor = atoiW( p );
 217             else major = 0;
 218         }
 219         len = strlenW( fmtW ) + 20;
 220         ret = msi_alloc( len * sizeof(WCHAR) );
 221         sprintfW( ret, fmtW, major, minor );
 222         msi_free( version );
 223     }
 224     return ret;
 225 }
 226
 227 static UINT ITERATE_RegisterFonts(MSIRECORD *row, LPVOID param)
 228 {
 229     MSIPACKAGE *package = param;
 230     LPWSTR name;
 231     LPCWSTR filename;
 232     MSIFILE *file;
 233     MSICOMPONENT *comp;
 234     HKEY hkey1, hkey2;
 235     MSIRECORD *uirow;
 236     LPWSTR uipath, p;
 237
 238     filename = MSI_RecordGetString( row, 1 );
 239     file = msi_get_loaded_file( package, filename );
 240     if (!file)
 241     {
 242         WARN("unable to find file %s\n", debugstr_w(filename));
 243         return ERROR_SUCCESS;
 244     }
 245     comp = msi_get_loaded_component( package, file->Component->Component );
 246     if (!comp)
 247     {
 248         WARN("unable to find component %s\n", debugstr_w(file->Component->Component));
 249         return ERROR_SUCCESS;
 250     }
 251     comp->Action = msi_get_component_action( package, comp );
 252     if (comp->Action != INSTALLSTATE_LOCAL)
 253     {
 254         TRACE("component not scheduled for installation %s\n", debugstr_w(comp->Component));
 255         return ERROR_SUCCESS;
 256     }
 257
 258     RegCreateKeyW(HKEY_LOCAL_MACHINE,regfont1,&hkey1);
 259     RegCreateKeyW(HKEY_LOCAL_MACHINE,regfont2,&hkey2);
 260
 261     if (MSI_RecordIsNull(row,2))
 262         name = font_name_from_file( file->TargetPath );
 263     else
 264         name = msi_dup_record_field(row,2);
 265
 266     if (name)
 267     {
 268         msi_reg_set_val_str( hkey1, name, file->TargetPath);
 269         msi_reg_set_val_str( hkey2, name, file->TargetPath);
 270     }
 271
 272     msi_free(name);
 273     RegCloseKey(hkey1);
 274     RegCloseKey(hkey2);
 275
 276     /* the UI chunk */
 277     uirow = MSI_CreateRecord( 1 );
 278     uipath = strdupW( file->TargetPath );
 279     p = strrchrW(uipath,'\\');
 280     if (p) p++;
 281     else p = uipath;
 282     MSI_RecordSetStringW( uirow, 1, p );
 283     msi_ui_actiondata( package, szRegisterFonts, uirow );
 284     msiobj_release( &uirow->hdr );
 285     msi_free( uipath );
 286     /* FIXME: call msi_ui_progress? */
 287
 288     return ERROR_SUCCESS;
 289 }
 290
 291 UINT ACTION_RegisterFonts(MSIPACKAGE *package)
 292 {
 293     static const WCHAR query[] = {
 294         'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ','`','F','o','n','t','`',0};
 295     MSIQUERY *view;
 296     UINT rc;
 297
 298     rc = MSI_DatabaseOpenViewW(package->db, query, &view);
 299     if (rc != ERROR_SUCCESS)
 300         return ERROR_SUCCESS;
 301
 302     rc = MSI_IterateRecords(view, NULL, ITERATE_RegisterFonts, package);
 303     msiobj_release(&view->hdr);
 304     return rc;
 305 }
 306
 307 static UINT ITERATE_UnregisterFonts( MSIRECORD *row, LPVOID param )
 308 {
 309     MSIPACKAGE *package = param;
 310     LPWSTR name;
 311     LPCWSTR filename;
 312     MSIFILE *file;
 313     MSICOMPONENT *comp;
 314     HKEY hkey1, hkey2;
 315     MSIRECORD *uirow;
 316     LPWSTR uipath, p;
 317
 318     filename = MSI_RecordGetString( row, 1 );
 319     file = msi_get_loaded_file( package, filename );
 320     if (!file)
 321     {
 322         WARN("unable to find file %s\n", debugstr_w(filename));
 323         return ERROR_SUCCESS;
 324     }
 325     comp = msi_get_loaded_component( package, file->Component->Component );
 326     if (!comp)
 327     {
 328         WARN("unable to find component %s\n", debugstr_w(file->Component->Component));
 329         return ERROR_SUCCESS;
 330     }
 331     comp->Action = msi_get_component_action( package, comp );
 332     if (comp->Action != INSTALLSTATE_ABSENT)
 333     {
 334         TRACE("component not scheduled for removal %s\n", debugstr_w(comp->Component));
 335         return ERROR_SUCCESS;
 336     }
 337
 338     RegCreateKeyW( HKEY_LOCAL_MACHINE, regfont1, &hkey1 );
 339     RegCreateKeyW( HKEY_LOCAL_MACHINE, regfont2, &hkey2 );
 340
 341     if (MSI_RecordIsNull( row, 2 ))
 342         name = font_name_from_file( file->TargetPath );
 343     else
 344         name = msi_dup_record_field( row, 2 );
 345
 346     if (name)
 347     {
 348         RegDeleteValueW( hkey1, name );
 349         RegDeleteValueW( hkey2, name );
 350     }
 351
 352     msi_free( name );
 353     RegCloseKey( hkey1 );
 354     RegCloseKey( hkey2 );
 355
 356     /* the UI chunk */
 357     uirow = MSI_CreateRecord( 1 );
 358     uipath = strdupW( file->TargetPath );
 359     p = strrchrW( uipath,'\\' );
 360     if (p) p++;
 361     else p = uipath;
 362     MSI_RecordSetStringW( uirow, 1, p );
 363     msi_ui_actiondata( package, szUnregisterFonts, uirow );
 364     msiobj_release( &uirow->hdr );
 365     msi_free( uipath );
 366     /* FIXME: call msi_ui_progress? */
 367
 368     return ERROR_SUCCESS;
 369 }
 370
 371 UINT ACTION_UnregisterFonts( MSIPACKAGE *package )
 372 {
 373     static const WCHAR query[] = {
 374         'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ','`','F','o','n','t','`',0};
 375     MSIQUERY *view;
 376     UINT r;
 377
 378     r = MSI_DatabaseOpenViewW( package->db, query, &view );
 379     if (r != ERROR_SUCCESS)
 380         return ERROR_SUCCESS;
 381
 382     r = MSI_IterateRecords( view, NULL, ITERATE_UnregisterFonts, package );
 383     msiobj_release( &view->hdr );
 384     return r;
 385 }