Rémi Bernon : gdi32: Introduce struct unix_face as a ft_face wrapper.
Alexandre Julliard
julliard at winehq.org
Thu Dec 3 15:35:58 CST 2020
Module: wine
Branch: master
Commit: dbe4462057e861f45cc8bdd06b33794d5085c22c
URL: https://source.winehq.org/git/wine.git/?a=commit;h=dbe4462057e861f45cc8bdd06b33794d5085c22c
Author: Rémi Bernon <rbernon at 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 at codeweavers.com>
Signed-off-by: Huw Davies <huw at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at 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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