T1_Compute_Max_Advance T1_Get_Advances T1_Load_Glyph

FT_BEGIN_HEADER T1_Compute_Max_Advance ( T1_Face  face, FT_Pos *  max_advance  ) Definition at line 153 of file t1gload.c. Referenced by T1_Face_Init(). { FT_Error error; T1_DecoderRec decoder; FT_Int glyph_index; T1_Font type1 = &face->type1; PSAux_Service psaux = (PSAux_Service)face->psaux; FT_ASSERT( ( face->len_buildchar == 0 ) == ( face->buildchar == NULL ) ); *max_advance = 0; /* initialize load decoder */ error = psaux->t1_decoder_funcs->init( &decoder, (FT_Face)face, 0, /* size */ 0, /* glyph slot */ (FT_Byte**)type1->glyph_names, face->blend, 0, FT_RENDER_MODE_NORMAL, T1_Parse_Glyph ); if ( error ) return error; decoder.builder.metrics_only = 1; decoder.builder.load_points = 0; decoder.num_subrs = type1->num_subrs; decoder.subrs = type1->subrs; decoder.subrs_len = type1->subrs_len; decoder.buildchar = face->buildchar; decoder.len_buildchar = face->len_buildchar; *max_advance = 0; /* for each glyph, parse the glyph charstring and extract */ /* the advance width */ for ( glyph_index = 0; glyph_index < type1->num_glyphs; glyph_index++ ) { /* now get load the unscaled outline */ error = T1_Parse_Glyph( &decoder, glyph_index ); if ( glyph_index == 0 || decoder.builder.advance.x > *max_advance ) *max_advance = decoder.builder.advance.x; /* ignore the error if one occurred - skip to next glyph */ } psaux->t1_decoder_funcs->done( &decoder ); return T1_Err_Ok; }