ref: 5be28b0d8cd069d24801415e18d2bca26472e800
dir: /src/base/fttype1.c/
/***************************************************************************/
/* */
/* fttype1.c */
/* */
/* FreeType utility file for PS names support (body). */
/* */
/* Copyright 2002 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_INTERNAL_TYPE1_TYPES_H
#include FT_INTERNAL_OBJECTS_H
/* Cast a FT_Face to a T1_Face if necessary. */
/* This implementation sucks, but a lot of things should change in the */
/* future anyway... */
/* */
static T1_Face
t1_face_check_cast( FT_Face face )
{
FT_Module driver;
T1_Face result = NULL;
if ( face && face->driver != NULL )
{
driver = (FT_Module)face->driver;
if ( driver->clazz && driver->clazz->module_name &&
ft_strcmp( driver->clazz->module_name, "type1" ) == 0 )
{
/* correct typecast! */
result = (T1_Face)face;
}
}
return result;
}
/* documentation is in t1tables.h */
FT_EXPORT_DEF( FT_Error )
FT_Get_PS_Font_Info( FT_Face face,
PS_FontInfoRec* afont_info )
{
FT_Error error = FT_Err_Invalid_Argument;
T1_Face t1_face = t1_face_check_cast( face );
if ( t1_face != NULL )
{
*afont_info = t1_face->type1.font_info;
error = FT_Err_Ok;
}
return error;
}
/* XXX: Bad hack, but I didn't want to change several drivers here. */
/* documentation is in t1tables.h */
FT_EXPORT_DEF( FT_Int )
FT_Has_PS_Glyph_Names( FT_Face face )
{
FT_Int result = 0;
const char* driver_name;
if ( face && face->driver && face->driver->root.clazz )
{
/* Currently, only the type1 and cff drivers provide reliable */
/* glyph names... */
/* We could probably hack the TrueType driver to recognize */
/* certain cases where the glyph names are most certainly */
/* correct (e.g. using a 20 or 22 format `post' table), but */
/* this will probably happen later... */
driver_name = face->driver->root.clazz->module_name;
result = ( ft_strcmp( driver_name, "type1" ) ||
ft_strcmp( driver_name, "cff" ) );
}
return result;
}
/* END */