diff options
Diffstat (limited to 'src/cff/cffobjs.c')
-rw-r--r-- | src/cff/cffobjs.c | 61 |
1 files changed, 52 insertions, 9 deletions
diff --git a/src/cff/cffobjs.c b/src/cff/cffobjs.c index d628b68..0f07696 100644 --- a/src/cff/cffobjs.c +++ b/src/cff/cffobjs.c @@ -4,7 +4,7 @@ /* */ /* OpenType objects manager (body). */ /* */ -/* Copyright 1996-2015 by */ +/* Copyright 1996-2016 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* This file is part of the FreeType project, and may only be used, */ @@ -586,7 +586,10 @@ /* if we are performing a simple font format check, exit immediately */ /* (this is here for pure CFF) */ if ( face_index < 0 ) + { + cffface->num_faces = (FT_Long)cff->num_faces; return FT_Err_Ok; + } cff->pshinter = pshinter; cff->psnames = psnames; @@ -622,11 +625,44 @@ FT_TRACE4(( "SIDs\n" )); /* dump string index, including default strings for convenience */ - for ( idx = 0; idx < cff->num_strings + 390; idx++ ) + for ( idx = 0; idx <= 390; idx++ ) { s = cff_index_get_sid_string( cff, idx ); if ( s ) - FT_TRACE4((" %5d %s\n", idx, s )); + FT_TRACE4(( " %5d %s\n", idx, s )); + } + + /* In Multiple Master CFFs, two SIDs hold the Normalize Design */ + /* Vector (NDV) and Convert Design Vector (CDV) charstrings, */ + /* which may contain NULL bytes in the middle of the data, too. */ + /* We thus access `cff->strings' directly. */ + for ( idx = 1; idx < cff->num_strings; idx++ ) + { + FT_Byte* s1 = cff->strings[idx - 1]; + FT_Byte* s2 = cff->strings[idx]; + FT_PtrDist s1len = s2 - s1 - 1; /* without the final NULL byte */ + FT_PtrDist l; + + + FT_TRACE4(( " %5d ", idx + 390 )); + for ( l = 0; l < s1len; l++ ) + FT_TRACE4(( "%c", s1[l] )); + FT_TRACE4(( "\n" )); + } + + /* print last element */ + if ( cff->num_strings ) + { + FT_Byte* s1 = cff->strings[cff->num_strings - 1]; + FT_Byte* s2 = cff->string_pool + cff->string_pool_size; + FT_PtrDist s1len = s2 - s1 - 1; + FT_PtrDist l; + + + FT_TRACE4(( " %5d ", cff->num_strings + 390 )); + for ( l = 0; l < s1len; l++ ) + FT_TRACE4(( "%c", s1[l] )); + FT_TRACE4(( "\n" )); } } #endif /* FT_DEBUG_LEVEL_TRACE */ @@ -634,10 +670,11 @@ if ( !dict->has_font_matrix ) dict->units_per_em = pure_cff ? 1000 : face->root.units_per_EM; - /* Normalize the font matrix so that `matrix->yy' is 1; the */ - /* scaling is done with `units_per_em' then (at this point, */ - /* it already contains the scaling factor, but without */ - /* normalization of the matrix). */ + /* Normalize the font matrix so that `matrix->yy' is 1; if */ + /* it is zero, we use `matrix->yx' instead. The scaling is */ + /* done with `units_per_em' then (at this point, it already */ + /* contains the scaling factor, but without normalization */ + /* of the matrix). */ /* */ /* Note that the offsets must be expressed in integer font */ /* units. */ @@ -646,8 +683,11 @@ FT_Matrix* matrix = &dict->font_matrix; FT_Vector* offset = &dict->font_offset; FT_ULong* upm = &dict->units_per_em; - FT_Fixed temp = FT_ABS( matrix->yy ); + FT_Fixed temp; + + temp = matrix->yy ? FT_ABS( matrix->yy ) + : FT_ABS( matrix->yx ); if ( temp != 0x10000L ) { @@ -716,7 +756,10 @@ matrix = &sub->font_matrix; offset = &sub->font_offset; upm = &sub->units_per_em; - temp = FT_ABS( matrix->yy ); + + temp = matrix->yy ? FT_ABS( matrix->yy ) + : FT_ABS( matrix->yx ); + if ( temp != 0x10000L ) { |