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Added configuration macros (not defined, but in comments) for the

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unpatented hinting system.
This commit is contained in:
Graham Asher 2003-04-25 11:34:18 +00:00
parent db287c9764
commit 7ea970ba5b
1 changed files with 24 additions and 0 deletions
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24
include/freetype/config/ftoption.h
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@ -389,6 +389,30 @@ FT_BEGIN_HEADER
/* #define TT_CONFIG_OPTION_BYTECODE_INTERPRETER */
/*************************************************************************/
/* */
/* Define TT_CONFIG_OPTION_COMPILE_UNPATENTED_HINTING to compile the */
/* unpatented work-around hinting system. You must define this if you */
/* want either to force the use of the unpatented hinting system by also */
/* defining TT_CONFIG_OPTION_FORCE_UNPATENTED_HINTING, or if you want to */
/* select it at run time using the FT_PARAM_TAG_UNPATENTED_HINTING tag. */
/* */
/* #define TT_CONFIG_OPTION_COMPILE_UNPATENTED_HINTING */
/*************************************************************************/
/* */
/* Define TT_CONFIG_OPTION_FORCE_UNPATENTED_HINTING to restrict the */
/* TrueType bytecode interpreter to actions not protected by patents. */
/* This enables some fonts, for example mingliu.ttc from Dynalab, to */
/* work properly. They use hinting to make large changes to the glyph */
/* shape, without which the glyph is unrecognisable. */
/* For this to work you must also define */
/* TT_CONFIG_OPTION_COMPILE_UNPATENTED_HINTING. */
/* */
/* #define TT_CONFIG_OPTION_FORCE_UNPATENTED_HINTING */
/*************************************************************************/
/* */
/* Define TT_CONFIG_OPTION_INTERPRETER_SWITCH to compile the TrueType */