/* */
/* User-selectable configuration macros (specification only). */
/* */
-/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007 by */
+/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, */
+/* 2010 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
/* */
/* This macro has no impact on the FreeType API, only on its */
/* _implementation_. For example, using FT_RENDER_MODE_LCD when calling */
- /* FT_Render_Glyph still generates a bitmap that is 3 times larger than */
- /* the original size; the difference will be that each triplet of */
- /* subpixels has R=G=B. */
+ /* FT_Render_Glyph still generates a bitmap that is 3 times wider than */
+ /* the original size in case this macro isn't defined; however, each */
+ /* triplet of subpixels has R=G=B. */
/* */
/* This is done to allow FreeType clients to run unmodified, forcing */
/* them to display normal gray-level anti-aliased glyphs. */
/* file `ftconfig.h' either statically or through the */
/* `configure' script on supported platforms. */
/* */
-#undef FT_CONFIG_OPTION_FORCE_INT64
+#undef FT_CONFIG_OPTION_FORCE_INT64
+
+
+ /*************************************************************************/
+ /* */
+ /* If this macro is defined, do not try to use an assembler version of */
+ /* performance-critical functions (e.g. FT_MulFix). You should only do */
+ /* that to verify that the assembler function works properly, or to */
+ /* execute benchmark tests of the various implementations. */
+/* #define FT_CONFIG_OPTION_NO_ASSEMBLER */
+
+
+ /*************************************************************************/
+ /* */
+ /* If this macro is defined, try to use an inlined assembler version of */
+ /* the `FT_MulFix' function, which is a `hotspot' when loading and */
+ /* hinting glyphs, and which should be executed as fast as possible. */
+ /* */
+ /* Note that if your compiler or CPU is not supported, this will default */
+ /* to the standard and portable implementation found in `ftcalc.c'. */
+ /* */
+#define FT_CONFIG_OPTION_INLINE_MULFIX
/*************************************************************************/
/* Do not #undef this macro here since the build system might define */
/* it for certain configurations only. */
/* */
-/* #define FT_CONFIG_OPTION_SYSTEM_ZLIB */
+/* #define FT_CONFIG_OPTION_SYSTEM_ZLIB */
/*************************************************************************/
/* Do not #undef these macros here since the build system might define */
/* them for certain configurations only. */
/* */
-/* #define FT_EXPORT(x) extern x */
-/* #define FT_EXPORT_DEF(x) x */
+/* #define FT_EXPORT(x) extern x */
+/* #define FT_EXPORT_DEF(x) x */
/*************************************************************************/
/* */
/* Glyph Postscript Names handling */
/* */
- /* By default, FreeType 2 is compiled with the `PSNames' module. This */
+ /* By default, FreeType 2 is compiled with the `psnames' module. This */
/* module is in charge of converting a glyph name string into a */
/* Unicode value, or return a Macintosh standard glyph name for the */
/* use with the TrueType `post' table. */
/* */
- /* Undefine this macro if you do not want `PSNames' compiled in your */
+ /* Undefine this macro if you do not want `psnames' compiled in your */
/* build of FreeType. This has the following effects: */
/* */
/* - The TrueType driver will provide its own set of glyph names, */
/* if you build it to support postscript names in the TrueType */
/* `post' table. */
/* */
- /* - The Type 1 driver will not be able to synthetize a Unicode */
+ /* - The Type 1 driver will not be able to synthesize a Unicode */
/* charmap out of the glyphs found in the fonts. */
/* */
/* You would normally undefine this configuration macro when building */
/* By default, FreeType 2 is built with the `PSNames' module compiled */
/* in. Among other things, the module is used to convert a glyph name */
/* into a Unicode value. This is especially useful in order to */
- /* synthetize on the fly a Unicode charmap from the CFF/Type 1 driver */
+ /* synthesize on the fly a Unicode charmap from the CFF/Type 1 driver */
/* through a big table named the `Adobe Glyph List' (AGL). */
/* */
/* Undefine this macro if you do not want the Adobe Glyph List */
/* compiled in your `PSNames' module. The Type 1 driver will not be */
- /* able to synthetize a Unicode charmap out of the glyphs found in the */
+ /* able to synthesize a Unicode charmap out of the glyphs found in the */
/* fonts. */
/* */
#define FT_CONFIG_OPTION_ADOBE_GLYPH_LIST
/* */
/* Allow the use of FT_Incremental_Interface to load typefaces that */
/* contain no glyph data, but supply it via a callback function. */
- /* This allows FreeType to be used with the PostScript language, using */
- /* the GhostScript interpreter. */
+ /* This is required by clients supporting document formats which */
+ /* supply font data incrementally as the document is parsed, such */
+ /* as the Ghostscript interpreter for the PostScript language. */
/* */
-/* #define FT_CONFIG_OPTION_INCREMENTAL */
+#define FT_CONFIG_OPTION_INCREMENTAL
/*************************************************************************/
#undef FT_CONFIG_OPTION_USE_MODULE_ERRORS
+ /*************************************************************************/
+ /* */
+ /* Position Independent Code */
+ /* */
+ /* If this macro is set (which is _not_ the default), FreeType2 will */
+ /* avoid creating constants that require address fixups. Instead the */
+ /* constants will be moved into a struct and additional intialization */
+ /* code will be used. */
+ /* */
+ /* Setting this macro is needed for systems that prohibit address */
+ /* fixups, such as BREW. */
+ /* */
+/* #define FT_CONFIG_OPTION_PIC */
+
/*************************************************************************/
/*************************************************************************/
/* does not contain any glyph name though. */
/* */
/* Accessing SFNT names is done through the functions declared in */
- /* `freetype/ftnames.h'. */
+ /* `freetype/ftsnames.h'. */
/* */
#define TT_CONFIG_OPTION_SFNT_NAMES
#define TT_CONFIG_CMAP_FORMAT_8
#define TT_CONFIG_CMAP_FORMAT_10
#define TT_CONFIG_CMAP_FORMAT_12
+#define TT_CONFIG_CMAP_FORMAT_13
+#define TT_CONFIG_CMAP_FORMAT_14
/*************************************************************************/
/*************************************************************************/
/* */
/* 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. */
/* */
/* 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; with other words, */
+ /* 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. */
/* */
/*************************************************************************/
/* */
- /* Compile autofit module with CJK script support. */
+ /* Compile autofit module with CJK (Chinese, Japanese, Korean) script */
+ /* support. */
/* */
#define AF_CONFIG_OPTION_CJK
-
/*************************************************************************/
/* */
/* Compile autofit module with Indic script support. */
* is recommended to disable the macro since it reduces the library's code
* size and activates a few memory-saving optimizations as well.
*/
-#undef FT_CONFIG_OPTION_OLD_INTERNALS
+/* #define FT_CONFIG_OPTION_OLD_INTERNALS xxx */
+
+
+ /*
+ * To detect legacy cache-lookup call from a rogue client (<= 2.1.7),
+ * we restrict the number of charmaps in a font. The current API of
+ * FTC_CMapCache_Lookup() takes cmap_index & charcode, but old API
+ * takes charcode only. To determine the passed value is for cmap_index
+ * or charcode, the possible cmap_index is restricted not to exceed
+ * the minimum possible charcode by a rogue client. It is also very
+ * unlikely that a rogue client is interested in Unicode values 0 to 15.
+ *
+ * NOTE: The original threshold was 4 deduced from popular number of
+ * cmap subtables in UCS-4 TrueType fonts, but now it is not
+ * irregular for OpenType fonts to have more than 4 subtables,
+ * because variation selector subtables are available for Apple
+ * and Microsoft platforms.
+ */
+
+#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
+#define FT_MAX_CHARMAP_CACHEABLE 15
+#endif
/*
- * 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