ref: c8b187f9db503465460d8bafa2d7a758bbcf59ca
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 */