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gdi32: Introduce struct unix_face as a ft_face wrapper. 

Signed-off-by: Rémi Bernon <rbernon@codeweavers.com>
Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Rémi Bernon 2020-12-01 15:54:46 +01:00 committed by Alexandre Julliard
parent 17c745a9d2
commit dbe4462057
1 changed files with 91 additions and 33 deletions
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124
dlls/gdi32/freetype.c
View File

@ -1092,65 +1092,123 @@ fail:
return NULL;
}
struct unix_face
{
FT_Face ft_face;
BOOL scalable;
UINT num_faces;
WCHAR *family_name;
WCHAR *second_name;
};
static struct unix_face *unix_face_create( const char *unix_name, void *data_ptr, DWORD data_size,
UINT face_index, DWORD flags )
{
struct unix_face *This;
struct stat st;
int fd;
TRACE( "unix_name %s, face_index %u, data_ptr %p, data_size %u, flags %#x\n",
unix_name, face_index, data_ptr, data_size, flags );
if (unix_name)
{
if ((fd = open( unix_name, O_RDONLY )) == -1) return NULL;
if (fstat( fd, &st ) == -1)
{
close( fd );
return NULL;
}
data_size = st.st_size;
data_ptr = mmap( NULL, data_size, PROT_READ, MAP_PRIVATE, fd, 0 );
close( fd );
if (data_ptr == MAP_FAILED) return NULL;
}
if (!(This = RtlAllocateHeap( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*This) ))) goto done;
if (!(This->ft_face = new_ft_face( unix_name, data_ptr, data_size, face_index, flags & ADDFONT_ALLOW_BITMAP )))
{
RtlFreeHeap( GetProcessHeap(), 0, This );
This = NULL;
}
else
{
This->scalable = FT_IS_SCALABLE( This->ft_face );
This->num_faces = This->ft_face->num_faces;
This->family_name = ft_face_get_family_name( This->ft_face, system_lcid );
This->second_name = ft_face_get_family_name( This->ft_face, MAKELANGID(LANG_ENGLISH, SUBLANG_DEFAULT) );
/* try to find another secondary name, preferring the lowest langids */
if (!RtlCompareUnicodeStrings( This->family_name, lstrlenW( This->family_name ),
This->second_name, lstrlenW( This->second_name ), TRUE ))
{
RtlFreeHeap( GetProcessHeap(), 0, This->second_name );
This->second_name = ft_face_get_family_name( This->ft_face, MAKELANGID(LANG_NEUTRAL, SUBLANG_NEUTRAL) );
if (!RtlCompareUnicodeStrings( This->family_name, lstrlenW( This->family_name ),
This->second_name, lstrlenW( This->second_name ), TRUE ))
{
RtlFreeHeap( GetProcessHeap(), 0, This->second_name );
This->second_name = NULL;
}
}
}
done:
if (unix_name) munmap( data_ptr, data_size );
return This;
}
static void unix_face_destroy( struct unix_face *This )
{
pFT_Done_Face( This->ft_face );
RtlFreeHeap( GetProcessHeap(), 0, This->second_name );
RtlFreeHeap( GetProcessHeap(), 0, This->family_name );
RtlFreeHeap( GetProcessHeap(), 0, This );
}
static int add_unix_face( const char *unix_name, const WCHAR *file, void *data_ptr, SIZE_T data_size,
DWORD face_index, DWORD flags, DWORD *num_faces )
{
struct unix_face *unix_face;
struct bitmap_font_size size;
FONTSIGNATURE fs;
FT_Face ft_face;
WCHAR *family_name, *second_name, *style_name, *full_name;
WCHAR *style_name, *full_name;
int ret;
if (num_faces) *num_faces = 0;
if (!(ft_face = new_ft_face( unix_name, data_ptr, data_size, face_index, flags & ADDFONT_ALLOW_BITMAP )))
if (!(unix_face = unix_face_create( unix_name, data_ptr, data_size, face_index, flags )))
return 0;
if (ft_face->family_name[0] == '.') /* Ignore fonts with names beginning with a dot */
if (unix_face->family_name[0] == '.') /* Ignore fonts with names beginning with a dot */
{
TRACE("Ignoring %s since its family name begins with a dot\n", debugstr_a(unix_name));
pFT_Done_Face( ft_face );
unix_face_destroy( unix_face );
return 0;
}
family_name = ft_face_get_family_name( ft_face, system_lcid );
second_name = ft_face_get_family_name( ft_face, MAKELANGID(LANG_ENGLISH, SUBLANG_DEFAULT) );
style_name = ft_face_get_style_name( ft_face, system_lcid );
full_name = ft_face_get_full_name( ft_face, system_lcid );
style_name = ft_face_get_style_name( unix_face->ft_face, system_lcid );
full_name = ft_face_get_full_name( unix_face->ft_face, system_lcid );
/* try to find another secondary name, preferring the lowest langids */
if (!RtlCompareUnicodeStrings( family_name, lstrlenW(family_name),
second_name, lstrlenW(second_name), TRUE ))
{
RtlFreeHeap( GetProcessHeap(), 0, second_name );
second_name = ft_face_get_family_name( ft_face, MAKELANGID(LANG_NEUTRAL, SUBLANG_NEUTRAL) );
if (!RtlCompareUnicodeStrings( family_name, lstrlenW(family_name),
second_name, lstrlenW(second_name), TRUE ))
{
RtlFreeHeap( GetProcessHeap(), 0, second_name );
second_name = NULL;
}
}
get_fontsig( ft_face, &fs );
if (!FT_IS_SCALABLE( ft_face )) get_bitmap_size( ft_face, &size );
get_fontsig( unix_face->ft_face, &fs );
if (!unix_face->scalable) get_bitmap_size( unix_face->ft_face, &size );
if (!HIWORD( flags )) flags |= ADDFONT_AA_FLAGS( default_aa_flags );
ret = callback_funcs->add_gdi_face( family_name, second_name, style_name, full_name, file,
data_ptr, data_size, face_index, fs, get_ntm_flags( ft_face ),
get_font_version( ft_face ), flags,
FT_IS_SCALABLE(ft_face) ? NULL : &size );
ret = callback_funcs->add_gdi_face( unix_face->family_name, unix_face->second_name, style_name, full_name,
file, data_ptr, data_size, face_index, fs, get_ntm_flags( unix_face->ft_face ),
get_font_version( unix_face->ft_face ), flags,
unix_face->scalable ? NULL : &size );
TRACE("fsCsb = %08x %08x/%08x %08x %08x %08x\n",
fs.fsCsb[0], fs.fsCsb[1], fs.fsUsb[0], fs.fsUsb[1], fs.fsUsb[2], fs.fsUsb[3]);
RtlFreeHeap( GetProcessHeap(), 0, family_name );
RtlFreeHeap( GetProcessHeap(), 0, second_name );
RtlFreeHeap( GetProcessHeap(), 0, style_name );
RtlFreeHeap( GetProcessHeap(), 0, full_name );
if (num_faces) *num_faces = ft_face->num_faces;
pFT_Done_Face( ft_face );
if (num_faces) *num_faces = unix_face->num_faces;
unix_face_destroy( unix_face );
return ret;
}