diff options
Diffstat (limited to 'src/3rdparty/freetype/src/base/ftinit.c')
-rw-r--r-- | src/3rdparty/freetype/src/base/ftinit.c | 92 |
1 files changed, 91 insertions, 1 deletions
diff --git a/src/3rdparty/freetype/src/base/ftinit.c b/src/3rdparty/freetype/src/base/ftinit.c index b65a91d06c..1fa4721094 100644 --- a/src/3rdparty/freetype/src/base/ftinit.c +++ b/src/3rdparty/freetype/src/base/ftinit.c @@ -4,7 +4,7 @@ /* */ /* FreeType initialization layer (body). */ /* */ -/* Copyright 1996-2015 by */ +/* Copyright 1996-2018 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* This file is part of the FreeType project, and may only be used, */ @@ -226,6 +226,94 @@ } +#ifdef FT_CONFIG_OPTION_ENVIRONMENT_PROPERTIES + +#define MAX_LENGTH 128 + + /* documentation is in ftmodapi.h */ + + FT_EXPORT_DEF( void ) + FT_Set_Default_Properties( FT_Library library ) + { + const char* env; + const char* p; + const char* q; + + char module_name[MAX_LENGTH + 1]; + char property_name[MAX_LENGTH + 1]; + char property_value[MAX_LENGTH + 1]; + + int i; + + + env = ft_getenv( "FREETYPE_PROPERTIES" ); + if ( !env ) + return; + + for ( p = env; *p; p++ ) + { + /* skip leading whitespace and separators */ + if ( *p == ' ' || *p == '\t' ) + continue; + + /* read module name, followed by `:' */ + q = p; + for ( i = 0; i < MAX_LENGTH; i++ ) + { + if ( !*p || *p == ':' ) + break; + module_name[i] = *p++; + } + module_name[i] = '\0'; + + if ( !*p || *p != ':' || p == q ) + break; + + /* read property name, followed by `=' */ + q = ++p; + for ( i = 0; i < MAX_LENGTH; i++ ) + { + if ( !*p || *p == '=' ) + break; + property_name[i] = *p++; + } + property_name[i] = '\0'; + + if ( !*p || *p != '=' || p == q ) + break; + + /* read property value, followed by whitespace (if any) */ + q = ++p; + for ( i = 0; i < MAX_LENGTH; i++ ) + { + if ( !*p || *p == ' ' || *p == '\t' ) + break; + property_value[i] = *p++; + } + property_value[i] = '\0'; + + if ( !( *p == '\0' || *p == ' ' || *p == '\t' ) || p == q ) + break; + + /* we completely ignore errors */ + ft_property_string_set( library, + module_name, + property_name, + property_value ); + } + } + +#else + + FT_EXPORT_DEF( void ) + FT_Set_Default_Properties( FT_Library library ) + { + FT_UNUSED( library ); + } + +#endif + + /* documentation is in freetype.h */ FT_EXPORT_DEF( FT_Error ) @@ -256,6 +344,8 @@ else FT_Add_Default_Modules( *alibrary ); + FT_Set_Default_Properties( *alibrary ); + return error; } |