ref: 866d74c0c4bb50e85e9e8bb95140c10d409e53be
dir: /libfreetype/ftmm.c/
/***************************************************************************/
/* */
/* ftmm.c */
/* */
/* Multiple Master font support (body). */
/* */
/* Copyright 1996-2001 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
/* modified, and distributed under the terms of the FreeType project */
/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
/* this file you indicate that you have read the license and */
/* understand and accept it fully. */
/* */
/***************************************************************************/
#include <ft2build.h>
#include FT_MULTIPLE_MASTERS_H
#include FT_INTERNAL_OBJECTS_H
/*************************************************************************/
/* */
/* The macro FT_COMPONENT is used in trace mode. It is an implicit */
/* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */
/* messages during execution. */
/* */
#undef FT_COMPONENT
#define FT_COMPONENT trace_mm
/* documentation is in ftmm.h */
FT_EXPORT_DEF( FT_Error )
FT_Get_Multi_Master( FT_Face face,
FT_Multi_Master *amaster )
{
FT_Error error;
if ( !face )
return FT_Err_Invalid_Face_Handle;
error = FT_Err_Invalid_Argument;
if ( FT_HAS_MULTIPLE_MASTERS( face ) )
{
FT_Driver driver = face->driver;
FT_Get_MM_Func func;
func = (FT_Get_MM_Func)driver->root.clazz->get_interface(
FT_MODULE( driver ), "get_mm" );
if ( func )
error = func( face, amaster );
}
return error;
}
/* 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 )
{
FT_Error error;
if ( !face )
return FT_Err_Invalid_Face_Handle;
error = FT_Err_Invalid_Argument;
if ( FT_HAS_MULTIPLE_MASTERS( face ) )
{
FT_Driver driver = face->driver;
FT_Set_MM_Design_Func func;
func = (FT_Set_MM_Design_Func)driver->root.clazz->get_interface(
FT_MODULE( driver ), "set_mm_design" );
if ( func )
error = func( face, num_coords, coords );
}
return error;
}
/* documentation is in ftmm.h */
FT_EXPORT_DEF( FT_Error )
FT_Set_MM_Blend_Coordinates( FT_Face face,
FT_UInt num_coords,
FT_Fixed* coords )
{
FT_Error error;
if ( !face )
return FT_Err_Invalid_Face_Handle;
error = FT_Err_Invalid_Argument;
if ( FT_HAS_MULTIPLE_MASTERS( face ) )
{
FT_Driver driver = face->driver;
FT_Set_MM_Blend_Func func;
func = (FT_Set_MM_Blend_Func)driver->root.clazz->get_interface(
FT_MODULE( driver ), "set_mm_blend" );
if ( func )
error = func( face, num_coords, coords );
}
return error;
}
/* END */