Added configuration macros (not defined, but in comments) for the
unpatented hinting system.
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@ -389,6 +389,30 @@ FT_BEGIN_HEADER
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/* #define TT_CONFIG_OPTION_BYTECODE_INTERPRETER */
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/*************************************************************************/
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/* */
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/* Define TT_CONFIG_OPTION_COMPILE_UNPATENTED_HINTING to compile the */
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/* unpatented work-around hinting system. You must define this if you */
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/* want either to force the use of the unpatented hinting system by also */
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/* defining TT_CONFIG_OPTION_FORCE_UNPATENTED_HINTING, or if you want to */
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/* select it at run time using the FT_PARAM_TAG_UNPATENTED_HINTING tag. */
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/* */
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/* #define TT_CONFIG_OPTION_COMPILE_UNPATENTED_HINTING */
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/*************************************************************************/
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/* */
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/* Define TT_CONFIG_OPTION_FORCE_UNPATENTED_HINTING to restrict the */
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/* TrueType bytecode interpreter to actions not protected by patents. */
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/* This enables some fonts, for example mingliu.ttc from Dynalab, to */
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/* work properly. They use hinting to make large changes to the glyph */
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/* shape, without which the glyph is unrecognisable. */
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/* For this to work you must also define */
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/* TT_CONFIG_OPTION_COMPILE_UNPATENTED_HINTING. */
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/* */
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/* #define TT_CONFIG_OPTION_FORCE_UNPATENTED_HINTING */
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/*************************************************************************/
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/* */
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/* Define TT_CONFIG_OPTION_INTERPRETER_SWITCH to compile the TrueType */
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