diff options
Diffstat (limited to 'freetype/src/base/ftobjs.c')
| -rw-r--r-- | freetype/src/base/ftobjs.c | 62 |
1 files changed, 41 insertions, 21 deletions
diff --git a/freetype/src/base/ftobjs.c b/freetype/src/base/ftobjs.c index 07b3b2f58..f01451ed5 100644 --- a/freetype/src/base/ftobjs.c +++ b/freetype/src/base/ftobjs.c @@ -4,7 +4,7 @@ /* */ /* The FreeType private base classes (body). */ /* */ -/* Copyright 1996-2013 by */ +/* Copyright 1996-2014 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* This file is part of the FreeType project, and may only be used, */ @@ -56,9 +56,7 @@ #endif /* _MSC_VER */ /* it's easiest to include `md5.c' directly */ -#define free md5_free /* suppress a shadow warning */ #include "md5.c" -#undef free #if defined( _MSC_VER ) #pragma warning( pop ) @@ -667,11 +665,18 @@ /* the check for `num_locations' assures that we actually */ /* test for instructions in a TTF and not in a CFF-based OTF */ + /* */ + /* since `maxSizeOfInstructions' might be unreliable, we */ + /* check the size of the `fpgm' and `prep' tables, too -- */ + /* the assumption is that there don't exist real TTFs where */ + /* both `fpgm' and `prep' tables are missing */ if ( mode == FT_RENDER_MODE_LIGHT || face->internal->ignore_unpatented_hinter || ( FT_IS_SFNT( face ) && ttface->num_locations && - ttface->max_profile.maxSizeOfInstructions == 0 ) ) + ttface->max_profile.maxSizeOfInstructions == 0 && + ttface->font_program_size == 0 && + ttface->cvt_program_size == 0 ) ) autohint = TRUE; } } @@ -1133,7 +1138,8 @@ /* */ static FT_Error open_face( FT_Driver driver, - FT_Stream stream, + FT_Stream *astream, + FT_Bool external_stream, FT_Long face_index, FT_Int num_params, FT_Parameter* params, @@ -1141,10 +1147,11 @@ { FT_Memory memory; FT_Driver_Class clazz; - FT_Face face = 0; - FT_Error error, error2; + FT_Face face = NULL; FT_Face_Internal internal = NULL; + FT_Error error, error2; + clazz = driver->clazz; memory = driver->root.memory; @@ -1155,7 +1162,11 @@ face->driver = driver; face->memory = memory; - face->stream = stream; + face->stream = *astream; + + /* set the FT_FACE_FLAG_EXTERNAL_STREAM bit for FT_Done_Face */ + if ( external_stream ) + face->face_flags |= FT_FACE_FLAG_EXTERNAL_STREAM; if ( FT_NEW( internal ) ) goto Fail; @@ -1177,11 +1188,12 @@ #endif if ( clazz->init_face ) - error = clazz->init_face( stream, + error = clazz->init_face( *astream, face, (FT_Int)face_index, num_params, params ); + *astream = face->stream; /* Stream may have been changed. */ if ( error ) goto Fail; @@ -1789,9 +1801,10 @@ if ( error ) return error; + /* POST resources must be sorted to concatenate properly */ error = FT_Raccess_Get_DataOffsets( library, stream, map_offset, rdara_pos, - TTAG_POST, + TTAG_POST, TRUE, &data_offsets, &count ); if ( !error ) { @@ -1804,9 +1817,11 @@ return error; } + /* sfnt resources should not be sorted to preserve the face order by + QuickDraw API */ error = FT_Raccess_Get_DataOffsets( library, stream, map_offset, rdara_pos, - TTAG_sfnt, + TTAG_sfnt, FALSE, &data_offsets, &count ); if ( !error ) { @@ -2069,7 +2084,7 @@ params = args->params; } - error = open_face( driver, stream, face_index, + error = open_face( driver, &stream, external_stream, face_index, num_params, params, &face ); if ( !error ) goto Success; @@ -2105,7 +2120,7 @@ params = args->params; } - error = open_face( driver, stream, face_index, + error = open_face( driver, &stream, external_stream, face_index, num_params, params, &face ); if ( !error ) goto Success; @@ -2174,10 +2189,6 @@ Success: FT_TRACE4(( "FT_Open_Face: New face object, adding to list\n" )); - /* set the FT_FACE_FLAG_EXTERNAL_STREAM bit for FT_Done_Face */ - if ( external_stream ) - face->face_flags |= FT_FACE_FLAG_EXTERNAL_STREAM; - /* add the face object to its driver's list */ if ( FT_NEW( node ) ) goto Fail; @@ -3349,6 +3360,7 @@ FT_UInt gindex = 0; + /* only do something if we have a charmap, and we have glyphs at all */ if ( face && face->charmap && face->num_glyphs ) { gindex = FT_Get_Char_Index( face, 0 ); @@ -3380,8 +3392,10 @@ FT_CMap cmap = FT_CMAP( face->charmap ); - do { + do + { gindex = cmap->clazz->char_next( cmap, &code ); + } while ( gindex >= (FT_UInt)face->num_glyphs ); result = ( gindex == 0 ) ? 0 : code; @@ -3933,11 +3947,17 @@ static void ft_remove_renderer( FT_Module module ) { - FT_Library library = module->library; - FT_Memory memory = library->memory; + FT_Library library; + FT_Memory memory; FT_ListNode node; + library = module->library; + if ( !library ) + return; + + memory = library->memory; + node = FT_List_Find( &library->renderers, module ); if ( node ) { @@ -4453,7 +4473,7 @@ } - FT_Error + static FT_Error ft_property_do( FT_Library library, const FT_String* module_name, const FT_String* property_name, |