bool
SkFontManager::openPreDataRead( SkStream ** preData )
{
SkStream * stream = openReadStream( SYSTEM_DL_PREDATA_FILE );
if( !stream )
{
if( permission_denied() )
goto SKIP_ERROR0;
if( !no_such_file() )
goto ERROR0;
goto SKIP_ERROR0;
}
*preData = stream;
return true;
SKIP_ERROR0:
return false;
ERROR0:
if( stream )
SkDELETE( stream );
return false;
}
static int move_to_dir(t_env *env, char *path)
{
char *oldpwd;
char *pwd;
char buffer[256];
pwd = getcwd(buffer, 256);
if (!pwd)
{
permission_denied("cd", path);
return (1);
}
oldpwd = ft_strdup(pwd);
if (chdir(path) == 0)
{
pwd = getcwd(buffer, 256);
move_old_and_pwd(env, oldpwd, pwd);
ft_memdel((void**)&oldpwd);
return (0);
}
else
{
no_such_file(path);
ft_memdel((void**)&oldpwd);
return (-1);
}
}
LoadState
SkFontManager::loadPreData( uint32_t * newFontIndex, bool boot )
{
LoadState state = load_true;
preDataHeader header = { 0, 0, 0 };
uint32_t curFontIndex = ( boot == true ? readFontConfig() : getCurrentFontIndex() );
uint32_t curNewFontIndex = curFontIndex;
uint32_t numEmbeddedFonts = mEmbeddedFonts.numFonts();
bool statePass = ( curFontIndex < numEmbeddedFonts ? true : false );
bool system = ( newFontIndex != NULL ? true : false );
SkStream * stream = NULL;
if( openPreDataRead( &stream ) == false )
{
if( no_such_file() || permission_denied() )
goto SKIP_ERROR0;
HyLogef( "openPreDataRead(%s (%d))", strerror( errno ), errno );
goto ERROR0;
}
stream->read( &header, SYSTEM_DL_PREDATA_HEADER_LEN );
if( header.tag != __key() )
{
HyLogef( "Wrong tag" );
goto ERROR0;
}
LOAD_START:
if( getUpdateVersion() == 0 ) // Boot Load & reload.
{
setUpdateVersion( header.updateVersion );
if( header.count == 0 )
goto SUCCEED0;
for( uint32_t n = 0 ; n < header.count ; n++ )
{
SkFontData * font = SkNEW( SkFontData );
if( font )
{
font->readPreData( stream );
if( font->checkCertify( system ) == true )
{
font->loadFont();
mDownloadFonts.addFonts( font );
}
else
{
if( ( system == true ) && ( statePass == false ) )
{
if( state != load_restart )
{
if( ( numEmbeddedFonts + n ) == curFontIndex )
{
state = load_restart;
}
else
{
state = load_change;
if( ( numEmbeddedFonts + n ) < curFontIndex )
curNewFontIndex--;
}
}
}
else
{
state = load_change;
}
font->deleteFiles();
SkDELETE( font );
font = NULL;
}
}
else
{
HyLogef( "SkNEW( SkFontData )" );
continue;
}
}
}
else // Fonts change
{
if( getUpdateVersion() == header.updateVersion )
{
goto SUCCEED0;
}
else
{
mDownloadFonts.resetFonts();
setUpdateVersion( 0 );
goto LOAD_START;
}
}
SUCCEED0:
if( ( system == true ) && ( statePass == false ) )
{
switch( state )
{
case load_change:
*newFontIndex = curNewFontIndex;
break;
case load_restart:
*newFontIndex = SYSTEM_DEFAULT_FAMILY_INDEX;
break;
default:
*newFontIndex = curFontIndex;
break;
}
}
else if( ( system == true ) && ( statePass == true ) )
{
*newFontIndex = curFontIndex;
}
if( stream )
SkDELETE( stream );
return state;
SKIP_ERROR0:
return load_false;
ERROR0:
if( stream )
SkDELETE( stream );
return load_false;
}
