ref: 668425774214f407996e4db262db9a7f286c7b18
dir: /src/base/ftgasp.c/
/***************************************************************************/ /* */ /* ftgasp.c */ /* */ /* Access of TrueType's `gasp' table (body). */ /* */ /* Copyright 2007 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_GASP_H #include FT_INTERNAL_TRUETYPE_TYPES_H FT_EXPORT_DEF( FT_Int ) FT_Get_Gasp( FT_Face face, FT_UInt ppem ) { FT_Int result = FT_GASP_NO_TABLE; if ( face && FT_IS_SFNT( face ) ) { TT_Face ttface = (TT_Face)face; if ( ttface->gasp.numRanges > 0 ) { TT_GaspRange range = ttface->gasp.gaspRanges; TT_GaspRange range_end = range + ttface->gasp.numRanges; while ( ppem > range->maxPPEM ) { range++; if ( range >= range_end ) goto Exit; } result = range->gaspFlag; /* ensure that we don't have spurious bits */ if ( ttface->gasp.version == 0 ) result &= 3; } } Exit: return result; } /* END */