freetype2/src/base/ftmm.c

98 lines
3.3 KiB
C

/***************************************************************************/
/* */
/* ftmm.c */
/* */
/* Multiple Master font support (body). */
/* */
/* Copyright 1996-2000 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 <freetype/ftmm.h>
#include <freetype/internal/ftobjs.h>
FT_EXPORT_FUNC( FT_Error ) FT_Get_Multi_Master( FT_Face face,
FT_Multi_Master* master )
{
FT_Error error;
error = FT_Err_Invalid_Argument;
if ( face && FT_HAS_MULTIPLE_MASTERS( face ) )
{
FT_Driver driver = face->driver;
FT_Get_MM_Func func;
func = (FT_Get_MM_Func)driver->interface.get_interface(
driver, "get_mm" );
if ( func )
error = func( face, master );
}
return error;
}
FT_EXPORT_FUNC( FT_Error ) FT_Set_MM_Design_Coordinates(
FT_Face face,
FT_UInt num_coords,
FT_Long* coords )
{
FT_Error error;
error = FT_Err_Invalid_Argument;
if ( face && FT_HAS_MULTIPLE_MASTERS( face ) )
{
FT_Driver driver = face->driver;
FT_Set_MM_Design_Func func;
func = (FT_Set_MM_Design_Func)driver->interface.get_interface(
driver, "set_mm_design" );
if ( func )
error = func( face, num_coords, coords );
}
return error;
}
FT_EXPORT_FUNC( FT_Error ) FT_Set_MM_Blend_Coordinates(
FT_Face face,
FT_UInt num_coords,
FT_Fixed* coords )
{
FT_Error error;
error = FT_Err_Invalid_Argument;
if ( face && FT_HAS_MULTIPLE_MASTERS( face ) )
{
FT_Driver driver = face->driver;
FT_Set_MM_Blend_Func func;
func = (FT_Set_MM_Blend_Func)driver->interface.get_interface(
driver, "set_mm_blend" );
if ( func )
error = func( face, num_coords, coords );
}
return error;
}
/* END */