diff options
Diffstat (limited to 'Build/source/libs/freetype2/freetype-src/src/base/ftmm.c')
-rw-r--r-- | Build/source/libs/freetype2/freetype-src/src/base/ftmm.c | 81 |
1 files changed, 80 insertions, 1 deletions
diff --git a/Build/source/libs/freetype2/freetype-src/src/base/ftmm.c b/Build/source/libs/freetype2/freetype-src/src/base/ftmm.c index 43877ece45b..800441bcac8 100644 --- a/Build/source/libs/freetype2/freetype-src/src/base/ftmm.c +++ b/Build/source/libs/freetype2/freetype-src/src/base/ftmm.c @@ -4,7 +4,7 @@ /* */ /* Multiple Master font support (body). */ /* */ -/* Copyright 1996-2017 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, */ @@ -148,6 +148,25 @@ /* documentation is in ftmm.h */ FT_EXPORT_DEF( FT_Error ) + FT_Done_MM_Var( FT_Library library, + FT_MM_Var* amaster ) + { + FT_Memory memory; + + + if ( !library ) + return FT_THROW( Invalid_Library_Handle ); + + memory = library->memory; + FT_FREE( amaster ); + + return FT_Err_Ok; + } + + + /* documentation is in ftmm.h */ + + FT_EXPORT_DEF( FT_Error ) FT_Set_MM_Design_Coordinates( FT_Face face, FT_UInt num_coords, FT_Long* coords ) @@ -203,6 +222,10 @@ error = FT_ERR( Invalid_Argument ); if ( service_mm->set_var_design ) error = service_mm->set_var_design( face, num_coords, coords ); + + /* internal error code -1 means `no change'; we can exit immediately */ + if ( error == -1 ) + return FT_Err_Ok; } if ( !error ) @@ -275,6 +298,10 @@ error = FT_ERR( Invalid_Argument ); if ( service_mm->set_mm_blend ) error = service_mm->set_mm_blend( face, num_coords, coords ); + + /* internal error code -1 means `no change'; we can exit immediately */ + if ( error == -1 ) + return FT_Err_Ok; } if ( !error ) @@ -322,6 +349,10 @@ error = FT_ERR( Invalid_Argument ); if ( service_mm->set_mm_blend ) error = service_mm->set_mm_blend( face, num_coords, coords ); + + /* internal error code -1 means `no change'; we can exit immediately */ + if ( error == -1 ) + return FT_Err_Ok; } if ( !error ) @@ -426,4 +457,52 @@ } + /* documentation is in ftmm.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_Set_Named_Instance( FT_Face face, + FT_UInt instance_index ) + { + FT_Error error; + + FT_Service_MultiMasters service_mm = NULL; + FT_Service_MetricsVariations service_mvar = NULL; + + + /* check of `face' delayed to `ft_face_get_mm_service' */ + + error = ft_face_get_mm_service( face, &service_mm ); + if ( !error ) + { + error = FT_ERR( Invalid_Argument ); + if ( service_mm->set_instance ) + error = service_mm->set_instance( face, instance_index ); + } + + if ( !error ) + { + (void)ft_face_get_mvar_service( face, &service_mvar ); + + if ( service_mvar && service_mvar->metrics_adjust ) + service_mvar->metrics_adjust( face ); + } + + /* enforce recomputation of auto-hinting data */ + if ( !error && face->autohint.finalizer ) + { + face->autohint.finalizer( face->autohint.data ); + face->autohint.data = NULL; + } + + if ( !error ) + { + face->face_index = ( instance_index << 16 ) | + ( face->face_index & 0xFFFFL ); + face->face_flags &= ~FT_FACE_FLAG_VARIATION; + } + + return error; + } + + /* END */ |