ref: 33671d74a2252bf8953f1ce83d7ac713e886018f
parent: e32c22371d15d23b8b19e9c285ab41b44ccf0bdc
author: Graham Asher <[email protected]>
date: Fri Apr 25 07:34:18 EDT 2003
Added configuration macros (not defined, but in comments) for the unpatented hinting system.
--- a/include/freetype/config/ftoption.h
+++ b/include/freetype/config/ftoption.h
@@ -391,6 +391,30 @@
/*************************************************************************/
/* */
+ /* 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 */
/* bytecode interpreter with a huge switch statement, rather than a call */
/* table. This results in smaller and faster code for a number of */