PCF_Face_Init( FT_Stream stream,
PCF_Face face,
FT_Int face_index,
FT_Int num_params,
FT_Parameter* params )
{
FT_Error error = PCF_Err_Ok;
FT_UNUSED( num_params );
FT_UNUSED( params );
FT_UNUSED( face_index );
error = pcf_load_font( stream, face );
if ( error )
{
FT_Error error2;
/* this didn't work, try gzip support! */
error2 = FT_Stream_OpenGzip( &face->gzip_stream, stream );
if ( error2 == PCF_Err_Unimplemented_Feature )
goto Fail;
error = error2;
if ( error )
goto Fail;
face->gzip_source = stream;
face->root.stream = &face->gzip_stream;
stream = face->root.stream;
error = pcf_load_font( stream, face );
if ( error )
goto Fail;
}
/* set-up charmap */
{
FT_String *charset_registry, *charset_encoding;
FT_Bool unicode_charmap = 0;
charset_registry = face->charset_registry;
charset_encoding = face->charset_encoding;
if ( ( charset_registry != NULL ) &&
( charset_encoding != NULL ) )
{
char* s = face->charset_registry;
/* Uh, oh, compare first letters manually to avoid dependency
on locales. */
if ( ( s[0] == 'i' || s[0] == 'I' ) &&
( s[1] == 's' || s[1] == 'S' ) &&
( s[2] == 'o' || s[2] == 'O' ) )
{
s += 3;
if ( !ft_strcmp( s, "10646" ) ||
( !ft_strcmp( s, "8859" ) &&
!ft_strcmp( face->charset_encoding, "1" ) ) )
unicode_charmap = 1;
}
}
{
FT_CharMapRec charmap;
charmap.face = FT_FACE( face );
charmap.encoding = FT_ENCODING_NONE;
charmap.platform_id = 0;
charmap.encoding_id = 0;
if ( unicode_charmap )
{
charmap.encoding = FT_ENCODING_UNICODE;
charmap.platform_id = 3;
charmap.encoding_id = 1;
}
error = FT_CMap_New( &pcf_cmap_class, NULL, &charmap, NULL );
#if 0
/* Select default charmap */
if (face->root.num_charmaps)
face->root.charmap = face->root.charmaps[0];
#endif
}
}
Exit:
return error;
Fail:
FT_TRACE2(( "[not a valid PCF file]\n" ));
error = PCF_Err_Unknown_File_Format; /* error */
goto Exit;
}
PCF_Face_Init( FT_Stream stream,
FT_Face pcfface, /* PCF_Face */
FT_Int face_index,
FT_Int num_params,
FT_Parameter* params )
{
PCF_Face face = (PCF_Face)pcfface;
FT_Error error = PCF_Err_Ok;
FT_UNUSED( num_params );
FT_UNUSED( params );
FT_UNUSED( face_index );
error = pcf_load_font( stream, face );
if ( error )
{
FT_Error error2;
PCF_Face_Done( pcfface );
/* this didn't work, try gzip support! */
error2 = FT_Stream_OpenGzip( &face->gzip_stream, stream );
if ( FT_ERROR_BASE( error2 ) == FT_Err_Unimplemented_Feature )
goto Fail;
error = error2;
if ( error )
#ifdef FT_CONFIG_OPTION_USE_LZW
{
FT_Error error3;
/* this didn't work, try LZW support! */
error3 = FT_Stream_OpenLZW( &face->gzip_stream, stream );
if ( FT_ERROR_BASE( error3 ) == FT_Err_Unimplemented_Feature )
goto Fail;
error = error3;
if ( error )
goto Fail;
face->gzip_source = stream;
pcfface->stream = &face->gzip_stream;
stream = pcfface->stream;
error = pcf_load_font( stream, face );
if ( error )
goto Fail;
}
#else
goto Fail;
#endif
else
{
face->gzip_source = stream;
pcfface->stream = &face->gzip_stream;
stream = pcfface->stream;
error = pcf_load_font( stream, face );
if ( error )
goto Fail;
}
}
PCF_Face_Init( FT_Stream stream,
PCF_Face face,
FT_Int face_index,
FT_Int num_params,
FT_Parameter* params )
{
FT_Error error = PCF_Err_Ok;
FT_UNUSED( num_params );
FT_UNUSED( params );
FT_UNUSED( face_index );
error = pcf_load_font( stream, face );
if ( error )
goto Fail;
/* set-up charmap */
{
FT_String *charset_registry, *charset_encoding;
FT_Bool unicode_charmap = 0;
charset_registry = face->charset_registry;
charset_encoding = face->charset_encoding;
if ( ( charset_registry != NULL ) &&
( charset_encoding != NULL ) )
{
if ( !ft_strcmp( face->charset_registry, "ISO10646" ) ||
( !ft_strcmp( face->charset_registry, "ISO8859" ) &&
!ft_strcmp( face->charset_encoding, "1" ) ) )
unicode_charmap = 1;
}
#ifdef FT_CONFIG_OPTION_USE_CMAPS
{
FT_CharMapRec charmap;
charmap.face = FT_FACE( face );
charmap.encoding = ft_encoding_none;
charmap.platform_id = 0;
charmap.encoding_id = 0;
if ( unicode_charmap )
{
charmap.encoding = ft_encoding_unicode;
charmap.platform_id = 3;
charmap.encoding_id = 1;
}
error = FT_CMap_New( &pcf_cmap_class, NULL, &charmap, NULL );
/* Select default charmap */
if (face->root.num_charmaps)
face->root.charmap = face->root.charmaps[0];
}
#else /* !FT_CONFIG_OPTION_USE_CMAPS */
/* XXX: charmaps. For now, report unicode for Unicode and Latin 1 */
face->root.charmaps = &face->charmap_handle;
face->root.num_charmaps = 1;
face->charmap.encoding = ft_encoding_none;
face->charmap.platform_id = 0;
face->charmap.encoding_id = 0;
if ( unicode_charmap )
{
face->charmap.encoding = ft_encoding_unicode;
face->charmap.platform_id = 3;
face->charmap.encoding_id = 1;
}
face->charmap.face = &face->root;
face->charmap_handle = &face->charmap;
face->root.charmap = face->charmap_handle;
#endif /* !FT_CONFIG_OPTION_USE_CMAPS */
}
Exit:
return error;
Fail:
FT_TRACE2(( "[not a valid PCF file]\n" ));
error = PCF_Err_Unknown_File_Format; /* error */
goto Exit;
}
