Rémi Bernon : gdi32: Introduce struct unix_face as a ft_face wrapper.
Module: wine Branch: master Commit: dbe4462057e861f45cc8bdd06b33794d5085c22c URL: https://source.winehq.org/git/wine.git/?a=commit;h=dbe4462057e861f45cc8bdd06... Author: Rémi Bernon <rbernon(a)codeweavers.com> Date: Tue Dec 1 15:54:46 2020 +0100 gdi32: Introduce struct unix_face as a ft_face wrapper. Signed-off-by: Rémi Bernon <rbernon(a)codeweavers.com> Signed-off-by: Huw Davies <huw(a)codeweavers.com> Signed-off-by: Alexandre Julliard <julliard(a)winehq.org> --- dlls/gdi32/freetype.c | 124 ++++++++++++++++++++++++++++++++++++-------------- 1 file changed, 91 insertions(+), 33 deletions(-) diff --git a/dlls/gdi32/freetype.c b/dlls/gdi32/freetype.c index 1ee02795bed..00334b470c8 100644 --- a/dlls/gdi32/freetype.c +++ b/dlls/gdi32/freetype.c @@ -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 ); - - /* 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; - } - } + 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 ); - 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; }
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Alexandre Julliard