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[freetype2] master bf90239: [truetype] Clean up `TT_Face' structure.
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From: |
Werner LEMBERG |
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Subject: |
[freetype2] master bf90239: [truetype] Clean up `TT_Face' structure. |
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Date: |
Thu, 29 Sep 2016 11:06:38 +0000 (UTC) |
branch: master
commit bf90239ca58114058bd74ae5f863472e4693df07
Author: Werner Lemberg <address@hidden>
Commit: Werner Lemberg <address@hidden>
[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.
---
ChangeLog | 10 ++++
include/freetype/internal/tttypes.h | 110 ++++++++++++++++++++++++++---------
src/sfnt/sfobjs.c | 14 +----
3 files changed, 95 insertions(+), 39 deletions(-)
diff --git a/ChangeLog b/ChangeLog
index e0bdc71..1f4ae74 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,13 @@
+2016-09-29 Werner Lemberg <address@hidden>
+
+ [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 <address@hidden>
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 );
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