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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.c88
1 files changed, 72 insertions, 16 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 1b724ace69c..2cb56a39be6 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 1996-2016 by */
+/* Copyright 1996-2017 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -22,6 +22,7 @@
#include FT_MULTIPLE_MASTERS_H
#include FT_INTERNAL_OBJECTS_H
#include FT_SERVICE_MULTIPLE_MASTERS_H
+#include FT_SERVICE_METRICS_VARIATIONS_H
/*************************************************************************/
@@ -62,6 +63,34 @@
}
+ static FT_Error
+ ft_face_get_mvar_service( FT_Face face,
+ FT_Service_MetricsVariations *aservice )
+ {
+ FT_Error error;
+
+
+ *aservice = NULL;
+
+ if ( !face )
+ return FT_THROW( Invalid_Face_Handle );
+
+ error = FT_ERR( Invalid_Argument );
+
+ if ( FT_HAS_MULTIPLE_MASTERS( face ) )
+ {
+ FT_FACE_LOOKUP_SERVICE( face,
+ *aservice,
+ METRICS_VARIATIONS );
+
+ if ( *aservice )
+ error = FT_Err_Ok;
+ }
+
+ return error;
+ }
+
+
/* documentation is in ftmm.h */
FT_EXPORT_DEF( FT_Error )
@@ -158,8 +187,9 @@
FT_UInt num_coords,
FT_Fixed* coords )
{
- FT_Error error;
- FT_Service_MultiMasters service;
+ 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' */
@@ -167,12 +197,20 @@
if ( !coords )
return FT_THROW( Invalid_Argument );
- error = ft_face_get_mm_service( face, &service );
+ error = ft_face_get_mm_service( face, &service_mm );
if ( !error )
{
error = FT_ERR( Invalid_Argument );
- if ( service->set_var_design )
- error = service->set_var_design( face, num_coords, coords );
+ if ( service_mm->set_var_design )
+ error = service_mm->set_var_design( face, num_coords, coords );
+ }
+
+ 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 */
@@ -221,8 +259,9 @@
FT_UInt num_coords,
FT_Fixed* coords )
{
- FT_Error error;
- FT_Service_MultiMasters service;
+ 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' */
@@ -230,12 +269,20 @@
if ( !coords )
return FT_THROW( Invalid_Argument );
- error = ft_face_get_mm_service( face, &service );
+ error = ft_face_get_mm_service( face, &service_mm );
if ( !error )
{
error = FT_ERR( Invalid_Argument );
- if ( service->set_mm_blend )
- error = service->set_mm_blend( face, num_coords, coords );
+ if ( service_mm->set_mm_blend )
+ error = service_mm->set_mm_blend( face, num_coords, coords );
+ }
+
+ 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 */
@@ -259,8 +306,9 @@
FT_UInt num_coords,
FT_Fixed* coords )
{
- FT_Error error;
- FT_Service_MultiMasters service;
+ 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' */
@@ -268,12 +316,20 @@
if ( !coords )
return FT_THROW( Invalid_Argument );
- error = ft_face_get_mm_service( face, &service );
+ error = ft_face_get_mm_service( face, &service_mm );
if ( !error )
{
error = FT_ERR( Invalid_Argument );
- if ( service->set_mm_blend )
- error = service->set_mm_blend( face, num_coords, coords );
+ if ( service_mm->set_mm_blend )
+ error = service_mm->set_mm_blend( face, num_coords, coords );
+ }
+
+ 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 */