diff options
Diffstat (limited to 'src/sfnt/sfobjs.c')
-rw-r--r-- | src/sfnt/sfobjs.c | 128 |
1 files changed, 64 insertions, 64 deletions
diff --git a/src/sfnt/sfobjs.c b/src/sfnt/sfobjs.c index d7be631..f975e71 100644 --- a/src/sfnt/sfobjs.c +++ b/src/sfnt/sfobjs.c @@ -4,7 +4,7 @@ /* */ /* SFNT object management (base). */ /* */ -/* Copyright 1996-2008, 2010-2011 by */ +/* Copyright 1996-2008, 2010-2013 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* This file is part of the FreeType project, and may only be used, */ @@ -64,13 +64,17 @@ for ( n = 0; n < len; n++ ) { code = FT_NEXT_USHORT( read ); + + if ( code == 0 ) + break; + if ( code < 32 || code > 127 ) code = '?'; string[n] = (char)code; } - string[len] = 0; + string[n] = 0; return string; } @@ -95,13 +99,17 @@ for ( n = 0; n < len; n++ ) { code = *read++; + + if ( code == 0 ) + break; + if ( code < 32 || code > 127 ) code = '?'; string[n] = (char)code; } - string[len] = 0; + string[n] = 0; return string; } @@ -137,7 +145,7 @@ FT_String** name ) { FT_Memory memory = face->root.memory; - FT_Error error = SFNT_Err_Ok; + FT_Error error = FT_Err_Ok; FT_String* result = NULL; FT_UShort n; TT_NameEntryRec* rec; @@ -378,7 +386,7 @@ tag != 0x00020000UL ) { FT_TRACE2(( " not a font using the SFNT container format\n" )); - return SFNT_Err_Unknown_File_Format; + return FT_THROW( Unknown_File_Format ); } face->ttc_header.tag = TTAG_ttcf; @@ -394,7 +402,7 @@ return error; if ( face->ttc_header.count == 0 ) - return SFNT_Err_Invalid_Table; + return FT_THROW( Invalid_Table ); /* a rough size estimate: let's conservatively assume that there */ /* is just a single table info in each subfont header (12 + 16*1 = */ @@ -402,7 +410,7 @@ /* size of the TTC header plus `28*count' bytes for all subfont */ /* headers */ if ( (FT_ULong)face->ttc_header.count > stream->size / ( 28 + 4 ) ) - return SFNT_Err_Array_Too_Large; + return FT_THROW( Array_Too_Large ); /* now read the offsets of each font in the file */ if ( FT_NEW_ARRAY( face->ttc_header.offsets, face->ttc_header.count ) ) @@ -457,7 +465,7 @@ if ( !sfnt ) { FT_ERROR(( "sfnt_init_face: cannot access `sfnt' module\n" )); - return SFNT_Err_Missing_Module; + return FT_THROW( Missing_Module ); } face->sfnt = sfnt; @@ -478,7 +486,7 @@ face_index = 0; if ( face_index >= face->ttc_header.count ) - return SFNT_Err_Invalid_Argument; + return FT_THROW( Invalid_Argument ); if ( FT_STREAM_SEEK( face->ttc_header.offsets[face_index] ) ) return error; @@ -495,42 +503,42 @@ } -#define LOAD_( x ) \ - do { \ - FT_TRACE2(( "`" #x "' " )); \ - FT_TRACE3(( "-->\n" )); \ - \ - error = sfnt->load_##x( face, stream ); \ - \ - FT_TRACE2(( "%s\n", ( !error ) \ - ? "loaded" \ - : ( error == SFNT_Err_Table_Missing ) \ - ? "missing" \ - : "failed to load" )); \ - FT_TRACE3(( "\n" )); \ +#define LOAD_( x ) \ + do { \ + FT_TRACE2(( "`" #x "' " )); \ + FT_TRACE3(( "-->\n" )); \ + \ + error = sfnt->load_ ## x( face, stream ); \ + \ + FT_TRACE2(( "%s\n", ( !error ) \ + ? "loaded" \ + : FT_ERR_EQ( error, Table_Missing ) \ + ? "missing" \ + : "failed to load" )); \ + FT_TRACE3(( "\n" )); \ } while ( 0 ) -#define LOADM_( x, vertical ) \ - do { \ - FT_TRACE2(( "`%s" #x "' ", \ - vertical ? "vertical " : "" )); \ - FT_TRACE3(( "-->\n" )); \ - \ - error = sfnt->load_##x( face, stream, vertical ); \ - \ - FT_TRACE2(( "%s\n", ( !error ) \ - ? "loaded" \ - : ( error == SFNT_Err_Table_Missing ) \ - ? "missing" \ - : "failed to load" )); \ - FT_TRACE3(( "\n" )); \ +#define LOADM_( x, vertical ) \ + do { \ + FT_TRACE2(( "`%s" #x "' ", \ + vertical ? "vertical " : "" )); \ + FT_TRACE3(( "-->\n" )); \ + \ + error = sfnt->load_ ## x( face, stream, vertical ); \ + \ + FT_TRACE2(( "%s\n", ( !error ) \ + ? "loaded" \ + : FT_ERR_EQ( error, Table_Missing ) \ + ? "missing" \ + : "failed to load" )); \ + FT_TRACE3(( "\n" )); \ } while ( 0 ) -#define GET_NAME( id, field ) \ - do { \ - error = tt_face_get_name( face, TT_NAME_ID_##id, field ); \ - if ( error ) \ - goto Exit; \ +#define GET_NAME( id, field ) \ + do { \ + error = tt_face_get_name( face, TT_NAME_ID_ ## id, field ); \ + if ( error ) \ + goto Exit; \ } while ( 0 ) @@ -547,13 +555,14 @@ #endif FT_Bool has_outline; FT_Bool is_apple_sbit; - FT_Bool ignore_preferred_family = FALSE; + FT_Bool ignore_preferred_family = FALSE; FT_Bool ignore_preferred_subfamily = FALSE; SFNT_Service sfnt = (SFNT_Service)face->sfnt; FT_UNUSED( face_index ); + /* Check parameters */ { @@ -619,7 +628,7 @@ if ( face->header.Units_Per_EM == 0 ) { - error = SFNT_Err_Invalid_Table; + error = FT_THROW( Invalid_Table ); goto Exit; } @@ -647,9 +656,9 @@ if ( !error ) { LOADM_( hmtx, 0 ); - if ( error == SFNT_Err_Table_Missing ) + if ( FT_ERR_EQ( error, Table_Missing ) ) { - error = SFNT_Err_Hmtx_Table_Missing; + error = FT_THROW( Hmtx_Table_Missing ); #ifdef FT_CONFIG_OPTION_INCREMENTAL /* If this is an incrementally loaded font and there are */ @@ -659,12 +668,12 @@ get_glyph_metrics ) { face->horizontal.number_Of_HMetrics = 0; - error = SFNT_Err_Ok; + error = FT_Err_Ok; } #endif } } - else if ( error == SFNT_Err_Table_Missing ) + else if ( FT_ERR_EQ( error, Table_Missing ) ) { /* No `hhea' table necessary for SFNT Mac fonts. */ if ( face->format_tag == TTAG_true ) @@ -672,11 +681,11 @@ FT_TRACE2(( "This is an SFNT Mac font.\n" )); has_outline = 0; - error = SFNT_Err_Ok; + error = FT_Err_Ok; } else { - error = SFNT_Err_Horiz_Header_Missing; + error = FT_THROW( Horiz_Header_Missing ); #ifdef FT_CONFIG_OPTION_INCREMENTAL /* If this is an incrementally loaded font and there are */ @@ -686,7 +695,7 @@ get_glyph_metrics ) { face->horizontal.number_Of_HMetrics = 0; - error = SFNT_Err_Ok; + error = FT_Err_Ok; } #endif @@ -705,7 +714,7 @@ face->vertical_info = 1; } - if ( error && error != SFNT_Err_Table_Missing ) + if ( error && FT_ERR_NEQ( error, Table_Missing ) ) goto Exit; LOAD_( os2 ); @@ -727,8 +736,8 @@ /* a font which contains neither bitmaps nor outlines is */ /* still valid (although rather useless in most cases); */ /* however, you can find such stripped fonts in PDFs */ - if ( error == SFNT_Err_Table_Missing ) - error = SFNT_Err_Ok; + if ( FT_ERR_EQ( error, Table_Missing ) ) + error = FT_Err_Ok; else goto Exit; } @@ -737,7 +746,7 @@ LOAD_( pclt ); if ( error ) { - if ( error != SFNT_Err_Table_Missing ) + if ( FT_ERR_NEQ( error, Table_Missing ) ) goto Exit; face->pclt.Version = 0; @@ -803,7 +812,7 @@ FT_FACE_FLAG_HORIZONTAL; /* horizontal data */ #ifdef TT_CONFIG_OPTION_POSTSCRIPT_NAMES - if ( psnames_error == SFNT_Err_Ok && + if ( !psnames_error && face->postscript.FormatType != 0x00030000L ) flags |= FT_FACE_FLAG_GLYPH_NAMES; #endif @@ -910,11 +919,7 @@ FT_UInt i, count; -#ifndef FT_CONFIG_OPTION_OLD_INTERNALS count = face->sbit_num_strikes; -#else - count = (FT_UInt)face->num_sbit_strikes; -#endif if ( count > 0 ) { @@ -1115,7 +1120,6 @@ } /* freeing the horizontal metrics */ -#ifndef FT_CONFIG_OPTION_OLD_INTERNALS { FT_Stream stream = FT_FACE_STREAM( face ); @@ -1125,10 +1129,6 @@ face->horz_metrics_size = 0; face->vert_metrics_size = 0; } -#else - FT_FREE( face->horizontal.long_metrics ); - FT_FREE( face->horizontal.short_metrics ); -#endif /* freeing the vertical ones, if any */ if ( face->vertical_info ) |