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* devel/ftoption.h, include/freetype/config/ftoption.h

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[TT_CONFIG_OPTION_BYTECODE_INTERPRETER]: Undefine
TT_CONFIG_OPTION_UNPATENTED_HINTING.  This fixes the return value of
`FT_Get_TrueType_Engine_Type' (and makes it work as documented).
Reported in bug #441638 of bugzilla.novell.com.

* docs/CHANGES: Document it.

Other minor documentation improvements.
This commit is contained in:
Werner Lemberg 2008-11-05 14:34:29 +00:00
parent e0ed07d767
commit c321b9b063
7 changed files with 29 additions and 9 deletions
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10
ChangeLog
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@ -1,3 +1,13 @@
2008-11-05 Werner Lemberg <wl@gnu.org>
* devel/ftoption.h, include/freetype/config/ftoption.h
[TT_CONFIG_OPTION_BYTECODE_INTERPRETER]: Undefine
TT_CONFIG_OPTION_UNPATENTED_HINTING. This fixes the return value of
`FT_Get_TrueType_Engine_Type' (and makes it work as documented).
Reported in bug #441638 of bugzilla.novell.com.
* docs/CHANGES: Document it.
2008-11-03 Werner Lemberg <wl@gnu.org>
* src/type1/t1load.c (parse_subrs): Use an endless loop. There are

7
devel/ftoption.h
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@ -488,9 +488,9 @@ 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. Note that the */
/* 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 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 */
@ -680,6 +680,7 @@ FT_BEGIN_HEADER
*/
#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

4
docs/CHANGES
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@ -10,6 +10,10 @@ CHANGES BETWEEN 2.3.8 and 2.3.7
was very noticeable for outlines processed with FT_Glyph_Stroke,
using thick strokes.
- `FT_Get_TrueType_Engine_Type' returned a wrong value if both
TT_CONFIG_OPTION_BYTECODE_INTERPRETER and
TT_CONFIG_OPTION_UNPATENTED_HINTING are defined.
II. IMPORTANT CHANGES

9
include/freetype/config/ftoption.h
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@ -488,9 +488,9 @@ 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. Note that the */
/* 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 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 */
@ -674,11 +674,12 @@ FT_BEGIN_HEADER
/*
* This variable is defined if either unpatented or native TrueType
* This macro is defined if either unpatented or 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

3
include/freetype/freetype.h
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@ -2175,7 +2175,8 @@ FT_BEGIN_HEADER
/* A character width or height smaller than 1pt is set to 1pt; if */
/* both resolution values are zero, they are set to 72dpi. */
/* */
/* Don't use this function if you are using the FreeType cache API. */
/* */
FT_EXPORT( FT_Error )
FT_Set_Char_Size( FT_Face face,
FT_F26Dot6 char_width,

3
include/freetype/ftcache.h
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@ -833,6 +833,9 @@ FT_BEGIN_HEADER
/* call to one of the caching sub-system APIs. Don't assume that it */
/* is persistent! */
/* */
/* Calls to @FT_Set_Char_Size and friends have no effect on cached */
/* glyphs; you should always use the FreeType cache API instead. */
/* */
FT_EXPORT( FT_Error )
FTC_ImageCache_LookupScaler( FTC_ImageCache cache,
FTC_Scaler scaler,

2
include/freetype/ftmodapi.h
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@ -412,7 +412,7 @@ FT_BEGIN_HEADER
* FT_Get_TrueType_Engine_Type
*
* @description:
* Return a @FT_TrueTypeEngineType value to indicate which level of
* Return an @FT_TrueTypeEngineType value to indicate which level of
* the TrueType virtual machine a given library instance supports.
*
* @input: