[truetype] Clean up `TT_Face' structure. * include/freetype/internal/tttypes.h (TT_FaceRec): Remove unused fields `horz_metrics' and `vert_metrics'. Update documentation. * src/sfnt/sfobjs.c (sfnt_done_face): Updated.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192
diff --git a/ChangeLog b/ChangeLog
index e0bdc71..1f4ae74 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,13 @@
+2016-09-29 Werner Lemberg <wl@gnu.org>
+
+ [truetype] Clean up `TT_Face' structure.
+
+ * include/freetype/internal/tttypes.h (TT_FaceRec): Remove unused
+ fields `horz_metrics' and `vert_metrics'.
+ Update documentation.
+
+ * src/sfnt/sfobjs.c (sfnt_done_face): Updated.
+
2016-09-28 Werner Lemberg <wl@gnu.org>
More FT_ZERO usage.
diff --git a/include/freetype/internal/tttypes.h b/include/freetype/internal/tttypes.h
index f00e572..01bfa56 100644
--- a/include/freetype/internal/tttypes.h
+++ b/include/freetype/internal/tttypes.h
@@ -1182,18 +1182,6 @@ FT_BEGIN_HEADER
/* file `ttconfig.h' for comments on the */
/* TT_CONFIG_OPTION_POSTSCRIPT_NAMES option. */
/* */
- /* num_locations :: The number of glyph locations in this */
- /* TrueType file. This should be */
- /* identical to the number of glyphs. */
- /* Ignored for Type 2 fonts. */
- /* */
- /* glyph_locations :: An array of longs. These are offsets to */
- /* glyph data within the `glyf' table. */
- /* Ignored for Type 2 font faces. */
- /* */
- /* glyf_len :: The length of the `glyf' table. Needed */
- /* for malformed `loca' tables. */
- /* */
/* font_program_size :: Size in bytecodes of the face's font */
/* program. 0 if none defined. Ignored for */
/* Type 2 fonts. */
@@ -1219,20 +1207,20 @@ FT_BEGIN_HEADER
/* units. Comes from the `cvt ' table. */
/* Ignored for Type 2 fonts. */
/* */
- /* num_kern_pairs :: The number of kerning pairs present in the */
- /* font file. The engine only loads the */
- /* first horizontal format 0 kern table it */
- /* finds in the font file. Ignored for */
- /* Type 2 fonts. */
- /* */
- /* kern_table_index :: The index of the kerning table in the font */
- /* kerning directory. Ignored for Type 2 */
- /* fonts. */
- /* */
/* interpreter :: A pointer to the TrueType bytecode */
/* interpreters field is also used to hook */
/* the debugger in `ttdebug'. */
/* */
+ /* extra :: Reserved for third-party font drivers. */
+ /* */
+ /* postscript_name :: The PS name of the font. Used by the */
+ /* postscript name service. */
+ /* */
+ /* glyf_len :: The length of the `glyf' table. Needed */
+ /* for malformed `loca' tables. */
+ /* */
+ /* glyf_offset :: The file offset of the `glyf' table. */
+ /* */
/* doblend :: A boolean which is set if the font should */
/* be blended (this is for GX var). */
/* */
@@ -1240,10 +1228,79 @@ FT_BEGIN_HEADER
/* variation tables (rather like Multiple */
/* Master data). */
/* */
- /* extra :: Reserved for third-party font drivers. */
+ /* horz_metrics_size :: The size of the `hmtx' table. */
/* */
- /* postscript_name :: The PS name of the font. Used by the */
- /* postscript name service. */
+ /* vert_metrics_size :: The size of the `vmtx' table. */
+ /* */
+ /* num_locations :: The number of glyph locations in this */
+ /* TrueType file. This should be */
+ /* identical to the number of glyphs. */
+ /* Ignored for Type 2 fonts. */
+ /* */
+ /* glyph_locations :: An array of longs. These are offsets to */
+ /* glyph data within the `glyf' table. */
+ /* Ignored for Type 2 font faces. */
+ /* */
+ /* hdmx_table :: A pointer to the `hdmx' table. */
+ /* */
+ /* hdmx_table_size :: The size of the `hdmx' table. */
+ /* */
+ /* hdmx_record_count :: The number of hdmx records. */
+ /* */
+ /* hdmx_record_size :: The size of a single hdmx record. */
+ /* */
+ /* hdmx_record_sizes :: An array holding the ppem sizes available */
+ /* in the `hdmx' table. */
+ /* */
+ /* sbit_table :: A pointer to the font's embedded bitmap */
+ /* location table. */
+ /* */
+ /* sbit_table_size :: The size of `sbit_table'. */
+ /* */
+ /* sbit_table_type :: The sbit table type (CBLC, SBIX, etc.). */
+ /* */
+ /* sbit_num_strikes :: The number of sbit strikes exposed by */
+ /* FreeType's API, omitting invalid strikes. */
+ /* */
+ /* sbit_strike_map :: A mapping between the strike indices */
+ /* exposed by the API and the indices used in */
+ /* the font's sbit table. */
+ /* */
+ /* kern_table :: A pointer to the `kern' table. */
+ /* */
+ /* kern_table_size :: The size of the `kern' table. */
+ /* */
+ /* num_kern_tables :: The number of supported kern subtables */
+ /* (up to 32; FreeType recognizes only */
+ /* horizontal ones with format 0). */
+ /* */
+ /* kern_avail_bits :: The availability status of kern subtables; */
+ /* if bit n is set, table n is available. */
+ /* */
+ /* kern_order_bits :: The sortedness status of kern subtables; */
+ /* if bit n is set, table n is sorted. */
+ /* */
+ /* bdf :: Data related to an SFNT font's `bdf' */
+ /* table; see `tttypes.h'. */
+ /* */
+ /* horz_metrics_offset :: The file offset of the `hmtx' table. */
+ /* */
+ /* vert_metrics_offset :: The file offset of the `vmtx' table. */
+ /* */
+ /* sph_found_func_flags :: Flags identifying special bytecode */
+ /* functions (used by the v38 implementation */
+ /* of the bytecode interpreter). */
+ /* */
+ /* sph_compatibility_mode :: */
+ /* This flag is set if we are in ClearType */
+ /* backwards compatibility mode (used by the */
+ /* v38 implementation of the bytecode */
+ /* interpreter). */
+ /* */
+ /* ebdt_start :: The file offset of the sbit data table */
+ /* (CBDT, bdat, etc.). */
+ /* */
+ /* ebdt_size :: The size of the sbit data table. */
/* */
typedef struct TT_FaceRec_
{
@@ -1353,10 +1410,7 @@ FT_BEGIN_HEADER
/* since version 2.2 */
- FT_Byte* horz_metrics;
FT_ULong horz_metrics_size;
-
- FT_Byte* vert_metrics;
FT_ULong vert_metrics_size;
FT_ULong num_locations; /* in broken TTF, gid > 0xFFFF */
diff --git a/src/sfnt/sfobjs.c b/src/sfnt/sfobjs.c
index ceeae20..ac0f5ed 100644
--- a/src/sfnt/sfobjs.c
+++ b/src/sfnt/sfobjs.c
@@ -1637,18 +1637,10 @@
face->cmap_size = 0;
}
- /* freeing the horizontal metrics */
- {
- FT_Stream stream = FT_FACE_STREAM( face );
-
-
- FT_FRAME_RELEASE( face->horz_metrics );
- FT_FRAME_RELEASE( face->vert_metrics );
- face->horz_metrics_size = 0;
- face->vert_metrics_size = 0;
- }
+ face->horz_metrics_size = 0;
+ face->vert_metrics_size = 0;
- /* freeing the vertical ones, if any */
+ /* freeing vertical metrics, if any */
if ( face->vertical_info )
{
FT_FREE( face->vertical.long_metrics );