diff options
Diffstat (limited to '0003-Make-subpixel-hinting-mode-configurable.patch')
| -rw-r--r-- | 0003-Make-subpixel-hinting-mode-configurable.patch | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/0003-Make-subpixel-hinting-mode-configurable.patch b/0003-Make-subpixel-hinting-mode-configurable.patch new file mode 100644 index 000000000000..df1edcfe1b74 --- /dev/null +++ b/0003-Make-subpixel-hinting-mode-configurable.patch @@ -0,0 +1,90 @@ +From d0d93c2496175aa42b4c4bb3a45e4f0a6d264112 Mon Sep 17 00:00:00 2001 +From: "Jan Alexander Steffens (heftig)" <jan.steffens@gmail.com> +Date: Wed, 15 Jun 2016 14:10:20 +0200 +Subject: [PATCH 3/3] Make subpixel hinting mode configurable + +--- + include/freetype/config/ftoption.h | 4 ++-- + src/truetype/ttobjs.c | 37 +++++++++++++++++++++++++++++++++++++ + 2 files changed, 39 insertions(+), 2 deletions(-) + +diff --git a/include/freetype/config/ftoption.h b/include/freetype/config/ftoption.h +index 33d563c4e1e47228..a401fc8e9efbbd79 100644 +--- a/include/freetype/config/ftoption.h ++++ b/include/freetype/config/ftoption.h +@@ -631,8 +631,8 @@ FT_BEGIN_HEADER + /* [1] http://www.microsoft.com/typography/cleartype/truetypecleartype.aspx */ + /* */ + /* #define TT_CONFIG_OPTION_SUBPIXEL_HINTING 1 */ +-#define TT_CONFIG_OPTION_SUBPIXEL_HINTING 2 +-/* #define TT_CONFIG_OPTION_SUBPIXEL_HINTING ( 1 | 2 ) */ ++/* #define TT_CONFIG_OPTION_SUBPIXEL_HINTING 2 */ ++#define TT_CONFIG_OPTION_SUBPIXEL_HINTING ( 1 | 2 ) + + + /*************************************************************************/ +diff --git a/src/truetype/ttobjs.c b/src/truetype/ttobjs.c +index ed3be2dbee79427c..d89f92e94d0e816b 100644 +--- a/src/truetype/ttobjs.c ++++ b/src/truetype/ttobjs.c +@@ -36,6 +36,9 @@ + #include "ttgxvar.h" + #endif + ++#include <stdlib.h> ++#include <errno.h> ++ + /*************************************************************************/ + /* */ + /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ +@@ -1286,6 +1289,7 @@ + #ifdef TT_USE_BYTECODE_INTERPRETER + + TT_Driver driver = (TT_Driver)ttdriver; ++ const char *envval; + + driver->interpreter_version = TT_INTERPRETER_VERSION_35; + #ifdef TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY +@@ -1295,6 +1299,39 @@ + driver->interpreter_version = TT_INTERPRETER_VERSION_40; + #endif + ++ errno = 0; ++ envval = getenv( "FT2_SUBPIXEL_HINTING" ); ++ if ( envval ) ++ { ++ char *endptr = NULL; ++ unsigned long value = strtoul( envval, &endptr, 10 ); ++ ++ if ( !errno && endptr && !*endptr ) ++ { ++ switch( value ) ++ { ++ case 0: ++ driver->interpreter_version = TT_INTERPRETER_VERSION_35; ++ break; ++ ++#ifdef TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY ++ case 1: ++ driver->interpreter_version = TT_INTERPRETER_VERSION_38; ++ break; ++#endif ++ ++#ifdef TT_SUPPORT_SUBPIXEL_HINTING_MINIMAL ++ case 2: ++ driver->interpreter_version = TT_INTERPRETER_VERSION_40; ++ break; ++#endif ++ ++ default: ++ break; ++ } ++ } ++ } ++ + #else /* !TT_USE_BYTECODE_INTERPRETER */ + + FT_UNUSED( ttdriver ); +-- +2.8.3 + |