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authorWerner Lemberg <wl@gnu.org>2010-07-04 07:37:56 +0200
committerWerner Lemberg <wl@gnu.org>2010-07-04 07:37:56 +0200
commit6bbbbc1523a3a4f81aac30d7a538875546ca4b9c (patch)
treeaf4a7acb4c8f7051ceffd333589948a545f0295c /devel
parentce27fd56fab737dadc1780bbfb0c6b192cfa6d8b (diff)
downloadfreetype2-6bbbbc1523a3a4f81aac30d7a538875546ca4b9c.tar.gz
TrueType hinting is no longer patented.
* include/freetype/config/ftoption.h, devel/ftoption.h (TT_CONFIG_OPTION_BYTECODE_INTERPRETER): Define. (TT_CONFIG_OPTION_UNPATENTED_HINTING): Undefine. * docs/CHANGES, docs/INSTALL, include/freetype/freetype.h: Updated. * docs/TRUETYPE, docs/PATENTS: Removed.
Diffstat (limited to 'devel')
-rw-r--r--devel/ftoption.h14
1 files changed, 8 insertions, 6 deletions
diff --git a/devel/ftoption.h b/devel/ftoption.h
index 9c6c2fe45..058601e4c 100644
--- a/devel/ftoption.h
+++ b/devel/ftoption.h
@@ -488,8 +488,7 @@ FT_BEGIN_HEADER
/*************************************************************************/
/* */
/* Define TT_CONFIG_OPTION_BYTECODE_INTERPRETER if you want to compile */
- /* a bytecode interpreter in the TrueType driver. Note that there are */
- /* important patent issues related to the use of the interpreter. */
+ /* a bytecode interpreter in the TrueType driver. */
/* */
/* By undefining this, you will only compile the code necessary to load */
/* TrueType glyphs without hinting. */
@@ -504,10 +503,13 @@ 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 */
- /* 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 */
+ /* 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 */