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[freetype2] master 1d8d0b4 3/3: Remove unpatented hinter (3/3).
|
From: |
Werner LEMBERG |
|
Subject: |
[freetype2] master 1d8d0b4 3/3: Remove unpatented hinter (3/3). |
|
Date: |
Thu, 28 Jan 2016 13:12:17 +0000 |
branch: master
commit 1d8d0b4ef962592d8f0f856a411140b8997f86fa
Author: Nikolaus Waxweiler <address@hidden>
Commit: Werner Lemberg <address@hidden>
Remove unpatented hinter (3/3).
* include/freetype/config/ftoption.h
(TT_CONFIG_OPTION_UNPATENTED_HINTING): Remove.
* include/freetype/internal/ftobjs.h (FT_Face_InternalRec): Remove
`ignore_unpatented_hinter' field.
Update users.
(FT_DEBUG_HOOK_UNPATENTED_HINTING): Remove.
Update users.
* include/freetype/internal/tttypes.h (TT_FaceRec): Remove
`unpatented_hinting' field.
Update users.
* src/base/ftpatent.c (_tt_check_patents_in_range,
_tt_check_patents_in_table, _tt_face_check_patents): Remove.
(FT_Face_CheckTrueTypePatents, FT_Face_SetUnpatentedHinting):
Replace code with dummies.
* src/truetype/ttobjs.c (tt_face_init): Remove now defunct code.
* src/truetype/ttobjs.h (TT_GraphicsState): Remove `both_x_axis'
field.
---
ChangeLog | 26 ++++
include/freetype/config/ftheader.h | 5 +-
include/freetype/config/ftoption.h | 57 +--------
include/freetype/freetype.h | 19 +--
include/freetype/ftmodapi.h | 7 +-
include/freetype/internal/ftobjs.h | 14 --
include/freetype/internal/tttypes.h | 7 -
include/freetype/ttunpat.h | 11 +-
src/base/ftobjs.c | 1 -
src/base/ftpatent.c | 244 +----------------------------------
src/truetype/ttdriver.c | 4 -
src/truetype/ttobjs.c | 27 ----
src/truetype/ttobjs.h | 4 -
src/type42/t42objs.c | 3 -
14 files changed, 46 insertions(+), 383 deletions(-)
diff --git a/ChangeLog b/ChangeLog
index 6bd34d1..a884e56 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,31 @@
2016-01-28 Nikolaus Waxweiler <address@hidden>
+ Remove unpatented hinter (3/3).
+
+ * include/freetype/config/ftoption.h
+ (TT_CONFIG_OPTION_UNPATENTED_HINTING): Remove.
+
+ * include/freetype/internal/ftobjs.h (FT_Face_InternalRec): Remove
+ `ignore_unpatented_hinter' field.
+ Update users.
+ (FT_DEBUG_HOOK_UNPATENTED_HINTING): Remove.
+ Update users.
+
+ * include/freetype/internal/tttypes.h (TT_FaceRec): Remove
+ `unpatented_hinting' field.
+ Update users.
+
+ * src/base/ftpatent.c (_tt_check_patents_in_range,
+ _tt_check_patents_in_table, _tt_face_check_patents): Remove.
+ (FT_Face_CheckTrueTypePatents, FT_Face_SetUnpatentedHinting):
+ Replace code with dummies.
+
+ * src/truetype/ttobjs.c (tt_face_init): Remove now defunct code.
+ * src/truetype/ttobjs.h (TT_GraphicsState): Remove `both_x_axis'
+ field.
+
+2016-01-28 Nikolaus Waxweiler <address@hidden>
+
Remove unpatented hinter (2/3).
* devel/ftoption.h (TT_CONFIG_OPTION_UNPATENTED_HINTING): Remove.
diff --git a/include/freetype/config/ftheader.h
b/include/freetype/config/ftheader.h
index 4c2f108..68e1483 100644
--- a/include/freetype/config/ftheader.h
+++ b/include/freetype/config/ftheader.h
@@ -753,8 +753,7 @@
* FT_UNPATENTED_HINTING_H
*
* @description:
- * A macro used in #include statements to name the file containing the
- * FreeType~2 API which performs color filtering for subpixel rendering.
+ * Deprecated.
*/
#define FT_UNPATENTED_HINTING_H <freetype/ttunpat.h>
@@ -766,7 +765,7 @@
*
* @description:
* A macro used in #include statements to name the file containing the
- * FreeType~2 API which performs color filtering for subpixel rendering.
+ * FreeType~2 API which performs incremental glyph loading.
*/
#define FT_INCREMENTAL_H <freetype/ftincrem.h>
diff --git a/include/freetype/config/ftoption.h
b/include/freetype/config/ftoption.h
index 2c33a66..a8097fe 100644
--- a/include/freetype/config/ftoption.h
+++ b/include/freetype/config/ftoption.h
@@ -607,56 +607,6 @@ FT_BEGIN_HEADER
/*************************************************************************/
/* */
- /* If you define TT_CONFIG_OPTION_UNPATENTED_HINTING, a special version */
- /* of the TrueType bytecode interpreter is used that doesn't implement */
- /* any of the patented opcodes and algorithms. The patents related to */
- /* TrueType hinting have expired worldwide since May 2010; this option */
- /* is now deprecated. */
- /* */
- /* Note that the TT_CONFIG_OPTION_UNPATENTED_HINTING macro is *ignored* */
- /* if you define TT_CONFIG_OPTION_BYTECODE_INTERPRETER; in other words, */
- /* either define TT_CONFIG_OPTION_BYTECODE_INTERPRETER or */
- /* TT_CONFIG_OPTION_UNPATENTED_HINTING but not both at the same time. */
- /* */
- /* This macro is only useful for a small number of font files (mostly */
- /* for Asian scripts) that require bytecode interpretation to properly */
- /* load glyphs. For all other fonts, this produces unpleasant results, */
- /* thus the unpatented interpreter is never used to load glyphs from */
- /* TrueType fonts unless one of the following two options is used. */
- /* */
- /* - The unpatented interpreter is explicitly activated by the user */
- /* through the FT_PARAM_TAG_UNPATENTED_HINTING parameter tag */
- /* when opening the FT_Face. */
- /* */
- /* - FreeType detects that the FT_Face corresponds to one of the */
- /* `trick' fonts (e.g., `Mingliu') it knows about. The font engine */
- /* contains a hard-coded list of font names and other matching */
- /* parameters (see function `tt_face_init' in file */
- /* `src/truetype/ttobjs.c'). */
- /* */
- /* Here a sample code snippet for using FT_PARAM_TAG_UNPATENTED_HINTING. */
- /* */
- /* { */
- /* FT_Parameter parameter; */
- /* FT_Open_Args open_args; */
- /* */
- /* */
- /* parameter.tag = FT_PARAM_TAG_UNPATENTED_HINTING; */
- /* */
- /* open_args.flags = FT_OPEN_PATHNAME | FT_OPEN_PARAMS; */
- /* open_args.pathname = my_font_pathname; */
- /* open_args.num_params = 1; */
- /* open_args.params = ¶meter; */
- /* */
- /* error = FT_Open_Face( library, &open_args, index, &face ); */
- /* ... */
- /* } */
- /* */
-/* #define TT_CONFIG_OPTION_UNPATENTED_HINTING */
-
-
- /*************************************************************************/
- /* */
/* Define TT_CONFIG_OPTION_COMPONENT_OFFSET_SCALED to compile the */
/* TrueType glyph loader to use Apple's definition of how to handle */
/* component offsets in composite glyphs. */
@@ -856,14 +806,11 @@ FT_BEGIN_HEADER
/*
- * This macro is defined if either unpatented or native TrueType
- * hinting is requested by the definitions above.
+ * This macro is defined if native TrueType hinting is requested by the
+ * definitions above.
*/
#ifdef TT_CONFIG_OPTION_BYTECODE_INTERPRETER
#define TT_USE_BYTECODE_INTERPRETER
-#undef TT_CONFIG_OPTION_UNPATENTED_HINTING
-#elif defined TT_CONFIG_OPTION_UNPATENTED_HINTING
-#define TT_USE_BYTECODE_INTERPRETER
#endif
diff --git a/include/freetype/freetype.h b/include/freetype/freetype.h
index 8d0577c..e575eab 100644
--- a/include/freetype/freetype.h
+++ b/include/freetype/freetype.h
@@ -4217,20 +4217,13 @@ FT_BEGIN_HEADER
/* FT_Face_CheckTrueTypePatents */
/* */
/* <Description> */
- /* Parse all bytecode instructions of a TrueType font file to check */
- /* whether any of the patented opcodes are used. This is only useful */
- /* if you want to be able to use the unpatented hinter with */
- /* fonts that do *not* use these opcodes. */
- /* */
- /* Note that this function parses *all* glyph instructions in the */
- /* font file, which may be slow. */
+ /* Deprecated, does nothing. */
/* */
/* <Input> */
/* face :: A face handle. */
/* */
/* <Return> */
- /* 1~if this is a TrueType font that uses one of the patented */
- /* opcodes, 0~otherwise. */
+ /* Always returns false. */
/* */
/* <Note> */
/* Since May 2010, TrueType hinting is no longer patented. */
@@ -4248,9 +4241,7 @@ FT_BEGIN_HEADER
/* FT_Face_SetUnpatentedHinting */
/* */
/* <Description> */
- /* Enable or disable the unpatented hinter for a given face. */
- /* Only enable it if you have determined that the face doesn't */
- /* use any patented opcodes (see @FT_Face_CheckTrueTypePatents). */
+ /* Deprecated, does nothing. */
/* */
/* <Input> */
/* face :: A face handle. */
@@ -4258,9 +4249,7 @@ FT_BEGIN_HEADER
/* value :: New boolean setting. */
/* */
/* <Return> */
- /* The old setting value. This will always be false if this is not */
- /* an SFNT font, or if the unpatented hinter is not compiled in this */
- /* instance of the library. */
+ /* Always returns false. */
/* */
/* <Note> */
/* Since May 2010, TrueType hinting is no longer patented. */
diff --git a/include/freetype/ftmodapi.h b/include/freetype/ftmodapi.h
index abf8b41..b4d2758 100644
--- a/include/freetype/ftmodapi.h
+++ b/include/freetype/ftmodapi.h
@@ -613,12 +613,7 @@ FT_BEGIN_HEADER
* The library doesn't implement any kind of bytecode interpreter.
*
* FT_TRUETYPE_ENGINE_TYPE_UNPATENTED ::
- * The library implements a bytecode interpreter that doesn't
- * support the patented operations of the TrueType virtual machine.
- *
- * Its main use is to load certain Asian fonts that position and
- * scale glyph components with bytecode instructions. It produces
- * bad output for most other fonts.
+ * Deprecated and removed.
*
* FT_TRUETYPE_ENGINE_TYPE_PATENTED ::
* The library implements a bytecode interpreter that covers
diff --git a/include/freetype/internal/ftobjs.h
b/include/freetype/internal/ftobjs.h
index 584c9e7..c37c07e 100644
--- a/include/freetype/internal/ftobjs.h
+++ b/include/freetype/internal/ftobjs.h
@@ -341,12 +341,6 @@ FT_BEGIN_HEADER
/* this data when first opened. This field exists only if */
/* @FT_CONFIG_OPTION_INCREMENTAL is defined. */
/* */
- /* ignore_unpatented_hinter :: */
- /* This boolean flag instructs the glyph loader to ignore the */
- /* native font hinter, if one is found. This is exclusively used */
- /* in the case when the unpatented hinter is compiled within the */
- /* library. */
- /* */
/* refcount :: */
/* A counter initialized to~1 at the time an @FT_Face structure is */
/* created. @FT_Reference_Face increments this counter, and */
@@ -365,7 +359,6 @@ FT_BEGIN_HEADER
FT_Incremental_InterfaceRec* incremental_interface;
#endif
- FT_Bool ignore_unpatented_hinter;
FT_Int refcount;
} FT_Face_InternalRec;
@@ -775,13 +768,6 @@ FT_BEGIN_HEADER
#define FT_DEBUG_HOOK_TRUETYPE 0
- /* Set this debug hook to a non-null pointer to force unpatented hinting */
- /* for all faces when both TT_USE_BYTECODE_INTERPRETER and */
- /* TT_CONFIG_OPTION_UNPATENTED_HINTING are defined. This is only used */
- /* during debugging. */
-#define FT_DEBUG_HOOK_UNPATENTED_HINTING 1
-
-
typedef void (*FT_Bitmap_LcdFilterFunc)( FT_Bitmap* bitmap,
FT_Render_Mode render_mode,
FT_Library library );
diff --git a/include/freetype/internal/tttypes.h
b/include/freetype/internal/tttypes.h
index 4f467af..8643775 100644
--- a/include/freetype/internal/tttypes.h
+++ b/include/freetype/internal/tttypes.h
@@ -1233,9 +1233,6 @@ FT_BEGIN_HEADER
/* interpreters field is also used to hook */
/* the debugger in `ttdebug'. */
/* */
- /* unpatented_hinting :: If true, use only unpatented methods in */
- /* the bytecode interpreter. */
- /* */
/* doblend :: A boolean which is set if the font should */
/* be blended (this is for GX var). */
/* */
@@ -1334,10 +1331,6 @@ FT_BEGIN_HEADER
/* used to hook the debugger for the `ttdebug' utility. */
TT_Interpreter interpreter;
-#ifdef TT_CONFIG_OPTION_UNPATENTED_HINTING
- /* Use unpatented hinting only. */
- FT_Bool unpatented_hinting;
-#endif
/***********************************************************************/
/* */
diff --git a/include/freetype/ttunpat.h b/include/freetype/ttunpat.h
index 689fa9c..ca4676b 100644
--- a/include/freetype/ttunpat.h
+++ b/include/freetype/ttunpat.h
@@ -2,7 +2,8 @@
/* */
/* ttunpat.h */
/* */
-/* Definitions for the unpatented TrueType hinting system */
+/* Definitions for the unpatented TrueType hinting system. */
+/* Obsolete, retained for backwards compatibility. */
/* */
/* Copyright 2003-2016 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
@@ -41,9 +42,11 @@ FT_BEGIN_HEADER
* FT_PARAM_TAG_UNPATENTED_HINTING
*
* @description:
- * A constant used as the tag of an @FT_Parameter structure to indicate
- * that unpatented methods only should be used by the TrueType bytecode
- * interpreter for a typeface opened by @FT_Open_Face.
+ * Deprecated.
+ *
+ * Previously: A constant used as the tag of an @FT_Parameter structure to
+ * indicate that unpatented methods only should be used by the TrueType
+ * bytecode interpreter for a typeface opened by @FT_Open_Face.
*
*/
#define FT_PARAM_TAG_UNPATENTED_HINTING FT_MAKE_TAG( 'u', 'n', 'p', 'a' )
diff --git a/src/base/ftobjs.c b/src/base/ftobjs.c
index d3ec4ee..a68f21b 100644
--- a/src/base/ftobjs.c
+++ b/src/base/ftobjs.c
@@ -688,7 +688,6 @@
/* both `fpgm' and `prep' tables are missing */
if ( ( mode == FT_RENDER_MODE_LIGHT &&
!FT_DRIVER_HINTS_LIGHTLY( driver ) ) ||
- face->internal->ignore_unpatented_hinter ||
( FT_IS_SFNT( face ) &&
ttface->num_locations &&
ttface->max_profile.maxSizeOfInstructions == 0 &&
diff --git a/src/base/ftpatent.c b/src/base/ftpatent.c
index 5a8ad0f..4861be1 100644
--- a/src/base/ftpatent.c
+++ b/src/base/ftpatent.c
@@ -3,7 +3,7 @@
/* ftpatent.c */
/* */
/* FreeType API for checking patented TrueType bytecode instructions */
-/* (body). */
+/* (body). Obsolete, retained for backwards compatibility. */
/* */
/* Copyright 2007-2016 by */
/* David Turner. */
@@ -25,238 +25,14 @@
#include FT_SERVICE_TRUETYPE_GLYF_H
- static FT_Bool
- _tt_check_patents_in_range( FT_Stream stream,
- FT_ULong size )
- {
- FT_Bool result = FALSE;
- FT_Error error;
- FT_Bytes p, end;
-
-
- if ( FT_FRAME_ENTER( size ) )
- return 0;
-
- p = stream->cursor;
- end = p + size;
-
- while ( p < end )
- {
- switch (p[0])
- {
- case 0x06: /* SPvTL // */
- case 0x07: /* SPvTL + */
- case 0x08: /* SFvTL // */
- case 0x09: /* SFvTL + */
- case 0x0A: /* SPvFS */
- case 0x0B: /* SFvFS */
- result = TRUE;
- goto Exit;
-
- case 0x40:
- if ( p + 1 >= end )
- goto Exit;
-
- p += p[1] + 2;
- break;
-
- case 0x41:
- if ( p + 1 >= end )
- goto Exit;
-
- p += p[1] * 2 + 2;
- break;
-
- case 0x71: /* DELTAP2 */
- case 0x72: /* DELTAP3 */
- case 0x73: /* DELTAC0 */
- case 0x74: /* DELTAC1 */
- case 0x75: /* DELTAC2 */
- result = TRUE;
- goto Exit;
-
- case 0xB0:
- case 0xB1:
- case 0xB2:
- case 0xB3:
- case 0xB4:
- case 0xB5:
- case 0xB6:
- case 0xB7:
- p += ( p[0] - 0xB0 ) + 2;
- break;
-
- case 0xB8:
- case 0xB9:
- case 0xBA:
- case 0xBB:
- case 0xBC:
- case 0xBD:
- case 0xBE:
- case 0xBF:
- p += ( p[0] - 0xB8 ) * 2 + 3;
- break;
-
- default:
- p += 1;
- break;
- }
- }
-
- Exit:
- FT_UNUSED( error );
- FT_FRAME_EXIT();
- return result;
- }
-
-
- static FT_Bool
- _tt_check_patents_in_table( FT_Face face,
- FT_ULong tag )
- {
- FT_Stream stream = face->stream;
- FT_Error error = FT_Err_Ok;
- FT_Service_SFNT_Table service;
- FT_Bool result = FALSE;
-
-
- FT_FACE_FIND_SERVICE( face, service, SFNT_TABLE );
-
- if ( service )
- {
- FT_UInt i = 0;
- FT_ULong tag_i = 0, offset_i = 0, length_i = 0;
-
-
- for ( i = 0; !error && tag_i != tag ; i++ )
- error = service->table_info( face, i,
- &tag_i, &offset_i, &length_i );
-
- if ( error ||
- FT_STREAM_SEEK( offset_i ) )
- goto Exit;
-
- result = _tt_check_patents_in_range( stream, length_i );
- }
-
- Exit:
- return result;
- }
-
-
- static FT_Bool
- _tt_face_check_patents( FT_Face face )
- {
- FT_Stream stream = face->stream;
- FT_UInt gindex;
- FT_Error error;
- FT_Bool result;
-
- FT_Service_TTGlyf service;
-
-
- result = _tt_check_patents_in_table( face, TTAG_fpgm );
- if ( result )
- goto Exit;
-
- result = _tt_check_patents_in_table( face, TTAG_prep );
- if ( result )
- goto Exit;
-
- FT_FACE_FIND_SERVICE( face, service, TT_GLYF );
- if ( service == NULL )
- goto Exit;
-
- for ( gindex = 0; gindex < (FT_UInt)face->num_glyphs; gindex++ )
- {
- FT_ULong offset, num_ins, size;
- FT_Int num_contours;
-
-
- offset = service->get_location( face, gindex, &size );
- if ( size == 0 )
- continue;
-
- if ( FT_STREAM_SEEK( offset ) ||
- FT_READ_SHORT( num_contours ) )
- continue;
-
- if ( num_contours >= 0 ) /* simple glyph */
- {
- if ( FT_STREAM_SKIP( 8 + num_contours * 2 ) )
- continue;
- }
- else /* compound glyph */
- {
- FT_Bool has_instr = 0;
-
-
- if ( FT_STREAM_SKIP( 8 ) )
- continue;
-
- /* now read each component */
- for (;;)
- {
- FT_UInt flags, toskip;
-
-
- if( FT_READ_USHORT( flags ) )
- break;
-
- toskip = 2 + 1 + 1;
-
- if ( ( flags & ( 1 << 0 ) ) != 0 ) /* ARGS_ARE_WORDS */
- toskip += 2;
-
- if ( ( flags & ( 1 << 3 ) ) != 0 ) /* WE_HAVE_A_SCALE */
- toskip += 2;
- else if ( ( flags & ( 1 << 6 ) ) != 0 ) /* WE_HAVE_X_Y_SCALE */
- toskip += 4;
- else if ( ( flags & ( 1 << 7 ) ) != 0 ) /* WE_HAVE_A_2x2 */
- toskip += 8;
-
- if ( ( flags & ( 1 << 8 ) ) != 0 ) /* WE_HAVE_INSTRUCTIONS */
- has_instr = 1;
-
- if ( FT_STREAM_SKIP( toskip ) )
- goto NextGlyph;
-
- if ( ( flags & ( 1 << 5 ) ) == 0 ) /* MORE_COMPONENTS */
- break;
- }
-
- if ( !has_instr )
- goto NextGlyph;
- }
-
- if ( FT_READ_USHORT( num_ins ) )
- continue;
-
- result = _tt_check_patents_in_range( stream, num_ins );
- if ( result )
- goto Exit;
-
- NextGlyph:
- ;
- }
-
- Exit:
- return result;
- }
-
-
/* documentation is in freetype.h */
FT_EXPORT_DEF( FT_Bool )
FT_Face_CheckTrueTypePatents( FT_Face face )
{
- FT_Bool result = FALSE;
-
-
- if ( face && FT_IS_SFNT( face ) )
- result = _tt_face_check_patents( face );
+ FT_UNUSED( face );
- return result;
+ return FALSE;
}
@@ -266,22 +42,10 @@
FT_Face_SetUnpatentedHinting( FT_Face face,
FT_Bool value )
{
- FT_Bool result = FALSE;
-
-
-#if defined( TT_CONFIG_OPTION_UNPATENTED_HINTING ) && \
- !defined( TT_CONFIG_OPTION_BYTECODE_INTERPRETER )
- if ( face && FT_IS_SFNT( face ) )
- {
- result = !face->internal->ignore_unpatented_hinter;
- face->internal->ignore_unpatented_hinter = !value;
- }
-#else
FT_UNUSED( face );
FT_UNUSED( value );
-#endif
- return result;
+ return FALSE;
}
/* END */
diff --git a/src/truetype/ttdriver.c b/src/truetype/ttdriver.c
index 6b0f8fb..188c7bb 100644
--- a/src/truetype/ttdriver.c
+++ b/src/truetype/ttdriver.c
@@ -429,11 +429,7 @@
{
#ifdef TT_USE_BYTECODE_INTERPRETER
-#ifdef TT_CONFIG_OPTION_UNPATENTED_HINTING
- FT_TRUETYPE_ENGINE_TYPE_UNPATENTED
-#else
FT_TRUETYPE_ENGINE_TYPE_PATENTED
-#endif
#else /* !TT_USE_BYTECODE_INTERPRETER */
diff --git a/src/truetype/ttobjs.c b/src/truetype/ttobjs.c
index c3b2af0..cd4e294 100644
--- a/src/truetype/ttobjs.c
+++ b/src/truetype/ttobjs.c
@@ -32,10 +32,6 @@
#include "ttinterp.h"
#endif
-#ifdef TT_CONFIG_OPTION_UNPATENTED_HINTING
-#include FT_TRUETYPE_UNPATENTED_H
-#endif
-
#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT
#include "ttgxvar.h"
#endif
@@ -681,29 +677,6 @@
#endif /* TT_CONFIG_OPTION_GX_VAR_SUPPORT */
-#if defined( TT_CONFIG_OPTION_UNPATENTED_HINTING ) && \
- !defined( TT_CONFIG_OPTION_BYTECODE_INTERPRETER )
-
- {
- FT_Bool unpatented_hinting;
- int i;
-
-
- /* Determine whether unpatented hinting is to be used for this face. */
- unpatented_hinting = FT_BOOL
- ( library->debug_hooks[FT_DEBUG_HOOK_UNPATENTED_HINTING] != NULL );
-
- for ( i = 0; i < num_params && !face->unpatented_hinting; i++ )
- if ( params[i].tag == FT_PARAM_TAG_UNPATENTED_HINTING )
- unpatented_hinting = TRUE;
-
- if ( !unpatented_hinting )
- ttface->internal->ignore_unpatented_hinter = TRUE;
- }
-
-#endif /* TT_CONFIG_OPTION_UNPATENTED_HINTING &&
- !TT_CONFIG_OPTION_BYTECODE_INTERPRETER */
-
/* initialize standard glyph loading routines */
TT_Init_Glyph_Loading( face );
diff --git a/src/truetype/ttobjs.h b/src/truetype/ttobjs.h
index 1615c85..ed61a7d 100644
--- a/src/truetype/ttobjs.h
+++ b/src/truetype/ttobjs.h
@@ -72,10 +72,6 @@ FT_BEGIN_HEADER
FT_UnitVector projVector;
FT_UnitVector freeVector;
-#ifdef TT_CONFIG_OPTION_UNPATENTED_HINTING
- FT_Bool both_x_axis;
-#endif
-
FT_Long loop;
FT_F26Dot6 minimum_distance;
FT_Int round_state;
diff --git a/src/type42/t42objs.c b/src/type42/t42objs.c
index 12275f5..4672c6e 100644
--- a/src/type42/t42objs.c
+++ b/src/type42/t42objs.c
@@ -231,9 +231,6 @@
if ( info->is_fixed_pitch )
root->face_flags |= FT_FACE_FLAG_FIXED_WIDTH;
- /* We only set this flag if we have the patented bytecode interpreter. */
- /* There are no known `tricky' Type42 fonts that could be loaded with */
- /* the unpatented interpreter. */
#ifdef TT_CONFIG_OPTION_BYTECODE_INTERPRETER
root->face_flags |= FT_FACE_FLAG_HINTER;
#endif
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- [freetype2] master 1d8d0b4 3/3: Remove unpatented hinter (3/3).,
Werner LEMBERG <=