diff options
Diffstat (limited to 'Build/source/libs/freetype2/freetype-src/src/sfnt/sfobjs.c')
-rw-r--r-- | Build/source/libs/freetype2/freetype-src/src/sfnt/sfobjs.c | 38 |
1 files changed, 34 insertions, 4 deletions
diff --git a/Build/source/libs/freetype2/freetype-src/src/sfnt/sfobjs.c b/Build/source/libs/freetype2/freetype-src/src/sfnt/sfobjs.c index 6edf3ae1ded..2c66a9b6481 100644 --- a/Build/source/libs/freetype2/freetype-src/src/sfnt/sfobjs.c +++ b/Build/source/libs/freetype2/freetype-src/src/sfnt/sfobjs.c @@ -4,7 +4,7 @@ * * SFNT object management (base). * - * Copyright (C) 1996-2019 by + * Copyright (C) 1996-2020 by * David Turner, Robert Wilhelm, and Werner Lemberg. * * This file is part of the FreeType project, and may only be used, @@ -22,6 +22,7 @@ #include "ttcmap.h" #include "ttkern.h" #include "sfwoff.h" +#include "sfwoff2.h" #include FT_INTERNAL_SFNT_H #include FT_INTERNAL_DEBUG_H #include FT_TRUETYPE_IDS_H @@ -341,7 +342,9 @@ /* synthesized into a TTC with one offset table. */ static FT_Error sfnt_open_font( FT_Stream stream, - TT_Face face ) + TT_Face face, + FT_Int* face_instance_index, + FT_Long* woff2_num_faces ) { FT_Memory memory = stream->memory; FT_Error error; @@ -385,6 +388,25 @@ goto retry; } + if ( tag == TTAG_wOF2 ) + { + FT_TRACE2(( "sfnt_open_font: file is a WOFF2; synthesizing SFNT\n" )); + + if ( FT_STREAM_SEEK( offset ) ) + return error; + + error = woff2_open_font( stream, + face, + face_instance_index, + woff2_num_faces ); + if ( error ) + return error; + + /* Swap out stream and retry! */ + stream = face->root.stream; + goto retry; + } + if ( tag != 0x00010000UL && tag != TTAG_ttcf && tag != TTAG_OTTO && @@ -461,9 +483,10 @@ FT_Parameter* params ) { FT_Error error; - FT_Library library = face->root.driver->root.library; + FT_Library library = face->root.driver->root.library; SFNT_Service sfnt; FT_Int face_index; + FT_Long woff2_num_faces = 0; /* for now, parameters are unused */ @@ -514,7 +537,10 @@ FT_TRACE2(( "SFNT driver\n" )); - error = sfnt_open_font( stream, face ); + error = sfnt_open_font( stream, + face, + &face_instance_index, + &woff2_num_faces ); if ( error ) return error; @@ -689,6 +715,10 @@ face->root.num_faces = face->ttc_header.count; face->root.face_index = face_instance_index; + /* `num_faces' for a WOFF2 needs to be handled separately. */ + if ( woff2_num_faces ) + face->root.num_faces = woff2_num_faces; + return error; } |