/* */
/* FreeType font driver for Windows FNT/FON files */
/* */
-/* Copyright 1996-2001, 2002, 2003, 2004, 2006, 2007, 2008, 2009, 2010 by */
+/* Copyright 1996-2004, 2006-2012 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* Copyright 2003 Huw D M Davies for Codeweavers */
/* Copyright 2007 Dmitry Timoshkov for Codeweavers */
#include FT_INTERNAL_DEBUG_H
#include FT_INTERNAL_STREAM_H
#include FT_INTERNAL_OBJECTS_H
-#include FT_TRUETYPE_IDS_H
+#include FT_TRUETYPE_IDS_H
#include "winfnt.h"
#include "fnterrs.h"
if ( header->version != 0x200 &&
header->version != 0x300 )
{
- FT_TRACE2(( "[not a valid FNT file]\n" ));
+ FT_TRACE2(( " not a Windows FNT file\n" ));
error = FNT_Err_Unknown_File_Format;
goto Exit;
}
if ( header->file_size < size )
{
- FT_TRACE2(( "[not a valid FNT file]\n" ));
+ FT_TRACE2(( " not a Windows FNT file\n" ));
error = FNT_Err_Unknown_File_Format;
goto Exit;
}
static void
- FNT_Face_Done( FNT_Face face )
+ FNT_Face_Done( FT_Face fntface ) /* FNT_Face */
{
+ FNT_Face face = (FNT_Face)fntface;
FT_Memory memory;
fnt_font_done( face );
- FT_FREE( face->root.available_sizes );
- face->root.num_fixed_sizes = 0;
+ FT_FREE( fntface->available_sizes );
+ fntface->num_fixed_sizes = 0;
}
static FT_Error
FNT_Face_Init( FT_Stream stream,
- FNT_Face face,
+ FT_Face fntface, /* FNT_Face */
FT_Int face_index,
FT_Int num_params,
FT_Parameter* params )
{
+ FNT_Face face = (FNT_Face)fntface;
FT_Error error;
FT_Memory memory = FT_FACE_MEMORY( face );
FT_UNUSED( params );
+ FT_TRACE2(( "Windows FNT driver\n" ));
+
/* try to load font from a DLL */
error = fnt_face_get_dll_font( face, face_index );
if ( !error && face_index < 0 )
if ( FT_NEW( face->font ) )
goto Exit;
- face->root.num_faces = 1;
+ fntface->num_faces = 1;
font = face->font;
font->offset = 0;
root->charmap = root->charmaps[0];
}
- /* setup remaining flags */
+ /* set up remaining flags */
+
+ if ( font->header.last_char < font->header.first_char )
+ {
+ FT_TRACE2(( "invalid number of glyphs\n" ));
+ error = FNT_Err_Invalid_File_Format;
+ goto Fail;
+ }
/* reserve one slot for the .notdef glyph at index 0 */
root->num_glyphs = font->header.last_char -
goto Exit;
Fail:
- FNT_Face_Done( face );
+ FNT_Face_Done( fntface );
Exit:
return error;
static FT_Error
- FNT_Size_Select( FT_Size size )
+ FNT_Size_Select( FT_Size size,
+ FT_ULong strike_index )
{
FNT_Face face = (FNT_Face)size->face;
FT_WinFNT_Header header = &face->font->header;
+ FT_UNUSED( strike_index );
+
FT_Select_Metrics( size->face, 0 );
if ( error )
return error;
else
- return FNT_Size_Select( size );
+ return FNT_Size_Select( size, 0 );
}
static FT_Module_Interface
- winfnt_get_service( FT_Driver driver,
+ winfnt_get_service( FT_Module module,
const FT_String* service_id )
{
- FT_UNUSED( driver );
+ FT_UNUSED( module );
return ft_service_list_lookup( winfnt_services, service_id );
}
0,
- (FT_Module_Constructor)0,
- (FT_Module_Destructor) 0,
- (FT_Module_Requester) winfnt_get_service
+ 0, /* FT_Module_Constructor */
+ 0, /* FT_Module_Destructor */
+ winfnt_get_service
},
- sizeof( FNT_FaceRec ),
- sizeof( FT_SizeRec ),
- sizeof( FT_GlyphSlotRec ),
+ sizeof ( FNT_FaceRec ),
+ sizeof ( FT_SizeRec ),
+ sizeof ( FT_GlyphSlotRec ),
- (FT_Face_InitFunc) FNT_Face_Init,
- (FT_Face_DoneFunc) FNT_Face_Done,
- (FT_Size_InitFunc) 0,
- (FT_Size_DoneFunc) 0,
- (FT_Slot_InitFunc) 0,
- (FT_Slot_DoneFunc) 0,
+ FNT_Face_Init,
+ FNT_Face_Done,
+ 0, /* FT_Size_InitFunc */
+ 0, /* FT_Size_DoneFunc */
+ 0, /* FT_Slot_InitFunc */
+ 0, /* FT_Slot_DoneFunc */
#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
ft_stub_set_char_sizes,
ft_stub_set_pixel_sizes,
#endif
- (FT_Slot_LoadFunc) FNT_Load_Glyph,
+ FNT_Load_Glyph,
- (FT_Face_GetKerningFunc) 0,
- (FT_Face_AttachFunc) 0,
- (FT_Face_GetAdvancesFunc) 0,
+ 0, /* FT_Face_GetKerningFunc */
+ 0, /* FT_Face_AttachFunc */
+ 0, /* FT_Face_GetAdvancesFunc */
- (FT_Size_RequestFunc) FNT_Size_Request,
- (FT_Size_SelectFunc) FNT_Size_Select
+ FNT_Size_Request,
+ FNT_Size_Select
};