diff options
Diffstat (limited to 'freetype/src/sfnt/sfobjs.c')
| -rw-r--r-- | freetype/src/sfnt/sfobjs.c | 59 |
1 files changed, 28 insertions, 31 deletions
diff --git a/freetype/src/sfnt/sfobjs.c b/freetype/src/sfnt/sfobjs.c index e581af9b9..44471f6b6 100644 --- a/freetype/src/sfnt/sfobjs.c +++ b/freetype/src/sfnt/sfobjs.c @@ -582,12 +582,12 @@ /* do we have outlines in there? */ #ifdef FT_CONFIG_OPTION_INCREMENTAL - has_outline = FT_BOOL( face->root.internal->incremental_interface != 0 || - tt_face_lookup_table( face, TTAG_glyf ) != 0 || - tt_face_lookup_table( face, TTAG_CFF ) != 0 ); + has_outline = FT_BOOL( face->root.internal->incremental_interface != 0 || + tt_face_lookup_table( face, TTAG_glyf ) != 0 || + tt_face_lookup_table( face, TTAG_CFF ) != 0 ); #else - has_outline = FT_BOOL( tt_face_lookup_table( face, TTAG_glyf ) != 0 || - tt_face_lookup_table( face, TTAG_CFF ) != 0 ); + has_outline = FT_BOOL( tt_face_lookup_table( face, TTAG_glyf ) != 0 || + tt_face_lookup_table( face, TTAG_CFF ) != 0 ); #endif is_apple_sbit = 0; @@ -662,8 +662,9 @@ if ( face->format_tag == TTAG_true ) { FT_TRACE2(( "This is an SFNT Mac font.\n" )); + has_outline = 0; - error = SFNT_Err_Ok; + error = SFNT_Err_Ok; } else { @@ -998,40 +999,36 @@ /* table cannot be used to compute the text height reliably! */ /* */ - /* The ascender/descender/height are computed from the OS/2 table */ - /* when found. Otherwise, they're taken from the horizontal */ - /* header. */ - /* */ + /* The ascender and descender are taken from the `hhea' table. */ + /* If zero, they are taken from the `OS/2' table. */ root->ascender = face->horizontal.Ascender; root->descender = face->horizontal.Descender; - root->height = (FT_Short)( root->ascender - root->descender + - face->horizontal.Line_Gap ); + root->height = (FT_Short)( root->ascender - root->descender + + face->horizontal.Line_Gap ); -#if 0 - /* if the line_gap is 0, we add an extra 15% to the text height -- */ - /* this computation is based on various versions of Times New Roman */ - if ( face->horizontal.Line_Gap == 0 ) - root->height = (FT_Short)( ( root->height * 115 + 50 ) / 100 ); -#endif /* 0 */ - -#if 0 - /* some fonts have the OS/2 "sTypoAscender", "sTypoDescender" & */ - /* "sTypoLineGap" fields set to 0, like ARIALNB.TTF */ - if ( face->os2.version != 0xFFFFU && root->ascender ) + if ( !( root->ascender || root->descender ) ) { - FT_Int height; - + if ( face->os2.version != 0xFFFFU ) + { + if ( face->os2.sTypoAscender || face->os2.sTypoDescender ) + { + root->ascender = face->os2.sTypoAscender; + root->descender = face->os2.sTypoDescender; - root->ascender = face->os2.sTypoAscender; - root->descender = -face->os2.sTypoDescender; + root->height = (FT_Short)( root->ascender - root->descender + + face->os2.sTypoLineGap ); + } + else + { + root->ascender = (FT_Short)face->os2.usWinAscent; + root->descender = -(FT_Short)face->os2.usWinDescent; - height = root->ascender + root->descender + face->os2.sTypoLineGap; - if ( height > root->height ) - root->height = height; + root->height = (FT_UShort)( root->ascender - root->descender ); + } + } } -#endif /* 0 */ root->max_advance_width = face->horizontal.advance_Width_Max; root->max_advance_height = (FT_Short)( face->vertical_info |