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-rw-r--r--include/config/ftoption.h92
1 files changed, 66 insertions, 26 deletions
diff --git a/include/config/ftoption.h b/include/config/ftoption.h
index db795d3..6e8a528 100644
--- a/include/config/ftoption.h
+++ b/include/config/ftoption.h
@@ -4,7 +4,7 @@
/* */
/* User-selectable configuration macros (specification only). */
/* */
-/* Copyright 1996-2013 by */
+/* Copyright 1996-2015 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -61,7 +61,7 @@ FT_BEGIN_HEADER
/* that are statically linked to the library at compile time. By */
/* default, this file is <config/ftmodule.h>. */
/* */
- /* We highly recommend using the third method whenever possible. */
+ /* We highly recommend using the third method whenever possible. */
/* */
/*************************************************************************/
@@ -216,7 +216,7 @@ FT_BEGIN_HEADER
/*************************************************************************/
/* */
- /* PNG bitmap support. */
+ /* PNG bitmap support. */
/* */
/* FreeType now handles loading color bitmap glyphs in the PNG format. */
/* This requires help from the external libpng library. Uncompressed */
@@ -230,7 +230,7 @@ FT_BEGIN_HEADER
/*************************************************************************/
/* */
- /* HarfBuzz support. */
+ /* HarfBuzz support. */
/* */
/* FreeType uses the HarfBuzz library to improve auto-hinting of */
/* OpenType fonts. If available, many glyphs not directly addressable */
@@ -378,10 +378,6 @@ FT_BEGIN_HEADER
/* The size in bytes of the render pool used by the scan-line converter */
/* to do all of its work. */
/* */
- /* This must be greater than 4KByte if you use FreeType to rasterize */
- /* glyphs; otherwise, you may set it to zero to avoid unnecessary */
- /* allocation of the render pool. */
- /* */
#define FT_RENDER_POOL_SIZE 16384L
@@ -435,6 +431,8 @@ FT_BEGIN_HEADER
/* af_glyph_hints_dump_points */
/* af_glyph_hints_dump_segments */
/* af_glyph_hints_dump_edges */
+ /* af_glyph_hints_get_num_segments */
+ /* af_glyph_hints_get_segment_offset */
/* */
/* As an argument, they use another global variable: */
/* */
@@ -659,19 +657,6 @@ FT_BEGIN_HEADER
/*************************************************************************/
/* */
- /* 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 */
- /* architectures. */
- /* */
- /* Note however that on some compiler/processor combinations, undefining */
- /* this macro will generate faster, though larger, code. */
- /* */
-#define TT_CONFIG_OPTION_INTERPRETER_SWITCH
-
-
- /*************************************************************************/
- /* */
/* Define TT_CONFIG_OPTION_COMPONENT_OFFSET_SCALED to compile the */
/* TrueType glyph loader to use Apple's definition of how to handle */
/* component offsets in composite glyphs. */
@@ -684,7 +669,7 @@ FT_BEGIN_HEADER
/* fonts will not have them. */
/* */
/* http://www.microsoft.com/typography/otspec/glyf.htm */
- /* http://fonts.apple.com/TTRefMan/RM06/Chap6glyf.html */
+ /* https://developer.apple.com/fonts/TrueType-Reference-Manual/RM06/Chap6glyf.html */
/* */
#undef TT_CONFIG_OPTION_COMPONENT_OFFSET_SCALED
@@ -773,6 +758,30 @@ FT_BEGIN_HEADER
/*************************************************************************/
/* */
+ /* Using CFF_CONFIG_OPTION_DARKENING_PARAMETER_{X,Y}{1,2,3,4} it is */
+ /* possible to set up the default values of the four control points that */
+ /* define the stem darkening behaviour of the (new) CFF engine. For */
+ /* more details please read the documentation of the */
+ /* `darkening-parameters' property of the cff driver module (file */
+ /* `ftcffdrv.h'), which allows the control at run-time. */
+ /* */
+ /* Do *not* undefine these macros! */
+ /* */
+#define CFF_CONFIG_OPTION_DARKENING_PARAMETER_X1 500
+#define CFF_CONFIG_OPTION_DARKENING_PARAMETER_Y1 400
+
+#define CFF_CONFIG_OPTION_DARKENING_PARAMETER_X2 1000
+#define CFF_CONFIG_OPTION_DARKENING_PARAMETER_Y2 275
+
+#define CFF_CONFIG_OPTION_DARKENING_PARAMETER_X3 1667
+#define CFF_CONFIG_OPTION_DARKENING_PARAMETER_Y3 275
+
+#define CFF_CONFIG_OPTION_DARKENING_PARAMETER_X4 2333
+#define CFF_CONFIG_OPTION_DARKENING_PARAMETER_Y4 0
+
+
+ /*************************************************************************/
+ /* */
/* CFF_CONFIG_OPTION_OLD_ENGINE controls whether the pre-Adobe CFF */
/* engine gets compiled into FreeType. If defined, it is possible to */
/* switch between the two engines using the `hinting-engine' property of */
@@ -811,8 +820,10 @@ FT_BEGIN_HEADER
/* grid. To find out the optimal scaling and shifting value, various */
/* parameter combinations are tried and scored. */
/* */
- /* This experimental option is only active if the render mode is */
- /* FT_RENDER_MODE_LIGHT. */
+ /* This experimental option is active only if the rendering mode is */
+ /* FT_RENDER_MODE_LIGHT; you can switch warping on and off with the */
+ /* `warping' property of the auto-hinter (see file `ftautoh.h' for more */
+ /* information; by default it is switched off). */
/* */
/* #define AF_CONFIG_OPTION_USE_WARPER */
@@ -820,8 +831,8 @@ FT_BEGIN_HEADER
/*
- * This macro is obsolete. Support has been removed in FreeType
- * version 2.5.
+ * This macro is obsolete. Support has been removed in FreeType
+ * version 2.5.
*/
/* #define FT_CONFIG_OPTION_OLD_INTERNALS */
@@ -837,6 +848,35 @@ FT_BEGIN_HEADER
#define TT_USE_BYTECODE_INTERPRETER
#endif
+
+ /*
+ * Check CFF darkening parameters. The checks are the same as in function
+ * `cff_property_set' in file `cffdrivr.c'.
+ */
+#if CFF_CONFIG_OPTION_DARKENING_PARAMETER_X1 < 0 || \
+ CFF_CONFIG_OPTION_DARKENING_PARAMETER_X2 < 0 || \
+ CFF_CONFIG_OPTION_DARKENING_PARAMETER_X3 < 0 || \
+ CFF_CONFIG_OPTION_DARKENING_PARAMETER_X4 < 0 || \
+ \
+ CFF_CONFIG_OPTION_DARKENING_PARAMETER_Y1 < 0 || \
+ CFF_CONFIG_OPTION_DARKENING_PARAMETER_Y2 < 0 || \
+ CFF_CONFIG_OPTION_DARKENING_PARAMETER_Y3 < 0 || \
+ CFF_CONFIG_OPTION_DARKENING_PARAMETER_Y4 < 0 || \
+ \
+ CFF_CONFIG_OPTION_DARKENING_PARAMETER_X1 > \
+ CFF_CONFIG_OPTION_DARKENING_PARAMETER_X2 || \
+ CFF_CONFIG_OPTION_DARKENING_PARAMETER_X2 > \
+ CFF_CONFIG_OPTION_DARKENING_PARAMETER_X3 || \
+ CFF_CONFIG_OPTION_DARKENING_PARAMETER_X3 > \
+ CFF_CONFIG_OPTION_DARKENING_PARAMETER_X4 || \
+ \
+ CFF_CONFIG_OPTION_DARKENING_PARAMETER_Y1 > 500 || \
+ CFF_CONFIG_OPTION_DARKENING_PARAMETER_Y2 > 500 || \
+ CFF_CONFIG_OPTION_DARKENING_PARAMETER_Y3 > 500 || \
+ CFF_CONFIG_OPTION_DARKENING_PARAMETER_Y4 > 500
+#error "Invalid CFF darkening parameters!"
+#endif
+
FT_END_HEADER