diff options
Diffstat (limited to 'src/3rdparty/freetype/src/type42')
-rw-r--r-- | src/3rdparty/freetype/src/type42/module.mk | 2 | ||||
-rw-r--r-- | src/3rdparty/freetype/src/type42/rules.mk | 2 | ||||
-rw-r--r-- | src/3rdparty/freetype/src/type42/t42drivr.c | 15 | ||||
-rw-r--r-- | src/3rdparty/freetype/src/type42/t42drivr.h | 2 | ||||
-rw-r--r-- | src/3rdparty/freetype/src/type42/t42error.h | 2 | ||||
-rw-r--r-- | src/3rdparty/freetype/src/type42/t42objs.c | 31 | ||||
-rw-r--r-- | src/3rdparty/freetype/src/type42/t42objs.h | 2 | ||||
-rw-r--r-- | src/3rdparty/freetype/src/type42/t42parse.c | 88 | ||||
-rw-r--r-- | src/3rdparty/freetype/src/type42/t42parse.h | 2 | ||||
-rw-r--r-- | src/3rdparty/freetype/src/type42/t42types.h | 2 | ||||
-rw-r--r-- | src/3rdparty/freetype/src/type42/type42.c | 2 |
11 files changed, 94 insertions, 56 deletions
diff --git a/src/3rdparty/freetype/src/type42/module.mk b/src/3rdparty/freetype/src/type42/module.mk index 6ef3a95ead..f619fa5c73 100644 --- a/src/3rdparty/freetype/src/type42/module.mk +++ b/src/3rdparty/freetype/src/type42/module.mk @@ -3,7 +3,7 @@ # -# Copyright (C) 2002-2020 by +# Copyright (C) 2002-2022 by # David Turner, Robert Wilhelm, and Werner Lemberg. # # This file is part of the FreeType project, and may only be used, modified, diff --git a/src/3rdparty/freetype/src/type42/rules.mk b/src/3rdparty/freetype/src/type42/rules.mk index f4ce91a3b7..9d26c879d9 100644 --- a/src/3rdparty/freetype/src/type42/rules.mk +++ b/src/3rdparty/freetype/src/type42/rules.mk @@ -3,7 +3,7 @@ # -# Copyright (C) 2002-2020 by +# Copyright (C) 2002-2022 by # David Turner, Robert Wilhelm, and Werner Lemberg. # # This file is part of the FreeType project, and may only be used, modified, diff --git a/src/3rdparty/freetype/src/type42/t42drivr.c b/src/3rdparty/freetype/src/type42/t42drivr.c index 90898b4329..45d8c3821b 100644 --- a/src/3rdparty/freetype/src/type42/t42drivr.c +++ b/src/3rdparty/freetype/src/type42/t42drivr.c @@ -4,7 +4,7 @@ * * High-level Type 42 driver interface (body). * - * Copyright (C) 2002-2020 by + * Copyright (C) 2002-2022 by * Roberto Alameda. * * This file is part of the FreeType project, and may only be used, @@ -150,22 +150,13 @@ } - static FT_Error - t42_ps_get_font_private( FT_Face face, - PS_PrivateRec* afont_private ) - { - *afont_private = ((T42_Face)face)->type1.private_dict; - - return FT_Err_Ok; - } - - static const FT_Service_PsInfoRec t42_service_ps_info = { (PS_GetFontInfoFunc) t42_ps_get_font_info, /* ps_get_font_info */ (PS_GetFontExtraFunc) t42_ps_get_font_extra, /* ps_get_font_extra */ (PS_HasGlyphNamesFunc) t42_ps_has_glyph_names, /* ps_has_glyph_names */ - (PS_GetFontPrivateFunc)t42_ps_get_font_private, /* ps_get_font_private */ + /* Type42 fonts don't have a Private dict */ + (PS_GetFontPrivateFunc)NULL, /* ps_get_font_private */ /* not implemented */ (PS_GetFontValueFunc) NULL /* ps_get_font_value */ }; diff --git a/src/3rdparty/freetype/src/type42/t42drivr.h b/src/3rdparty/freetype/src/type42/t42drivr.h index 8bf2afc755..95e1207b68 100644 --- a/src/3rdparty/freetype/src/type42/t42drivr.h +++ b/src/3rdparty/freetype/src/type42/t42drivr.h @@ -4,7 +4,7 @@ * * High-level Type 42 driver interface (specification). * - * Copyright (C) 2002-2020 by + * Copyright (C) 2002-2022 by * Roberto Alameda. * * This file is part of the FreeType project, and may only be used, diff --git a/src/3rdparty/freetype/src/type42/t42error.h b/src/3rdparty/freetype/src/type42/t42error.h index e48132ec09..b278221006 100644 --- a/src/3rdparty/freetype/src/type42/t42error.h +++ b/src/3rdparty/freetype/src/type42/t42error.h @@ -4,7 +4,7 @@ * * Type 42 error codes (specification only). * - * Copyright (C) 2002-2020 by + * Copyright (C) 2002-2022 by * David Turner, Robert Wilhelm, and Werner Lemberg. * * This file is part of the FreeType project, and may only be used, diff --git a/src/3rdparty/freetype/src/type42/t42objs.c b/src/3rdparty/freetype/src/type42/t42objs.c index 6acfcdf401..da1e0732a0 100644 --- a/src/3rdparty/freetype/src/type42/t42objs.c +++ b/src/3rdparty/freetype/src/type42/t42objs.c @@ -4,7 +4,7 @@ * * Type 42 objects manager (body). * - * Copyright (C) 2002-2020 by + * Copyright (C) 2002-2022 by * Roberto Alameda. * * This file is part of the FreeType project, and may only be used, @@ -44,14 +44,8 @@ parser = &loader.parser; - if ( FT_ALLOC( face->ttf_data, 12 ) ) - goto Exit; - - /* while parsing the font we always update `face->ttf_size' so that */ - /* even in case of buggy data (which might lead to premature end of */ - /* scanning without causing an error) the call to `FT_Open_Face' in */ - /* `T42_Face_Init' passes the correct size */ - face->ttf_size = 12; + face->ttf_data = NULL; + face->ttf_size = 0; error = t42_parser_init( parser, face->root.stream, @@ -152,6 +146,11 @@ Exit: t42_loader_done( &loader ); + if ( error ) + { + FT_FREE( face->ttf_data ); + face->ttf_size = 0; + } return error; } @@ -510,7 +509,8 @@ error = FT_New_Size( t42face->ttf_face, &ttsize ); - t42size->ttsize = ttsize; + if ( !error ) + t42size->ttsize = ttsize; FT_Activate_Size( ttsize ); @@ -582,6 +582,7 @@ FT_Face face = t42slot->face; T42_Face t42face = (T42_Face)face; FT_GlyphSlot ttslot; + FT_Memory memory = face->memory; FT_Error error = FT_Err_Ok; @@ -593,9 +594,15 @@ else { error = FT_New_GlyphSlot( t42face->ttf_face, &ttslot ); - slot->ttslot = ttslot; + if ( !error ) + slot->ttslot = ttslot; } + /* share the loader so that the autohinter can see it */ + FT_GlyphLoader_Done( slot->ttslot->internal->loader ); + FT_FREE( slot->ttslot->internal ); + slot->ttslot->internal = t42slot->internal; + return error; } @@ -606,6 +613,8 @@ T42_GlyphSlot slot = (T42_GlyphSlot)t42slot; + /* do not destroy the inherited internal structure just yet */ + slot->ttslot->internal = NULL; FT_Done_GlyphSlot( slot->ttslot ); } diff --git a/src/3rdparty/freetype/src/type42/t42objs.h b/src/3rdparty/freetype/src/type42/t42objs.h index 69f5cffd44..e677996a30 100644 --- a/src/3rdparty/freetype/src/type42/t42objs.h +++ b/src/3rdparty/freetype/src/type42/t42objs.h @@ -4,7 +4,7 @@ * * Type 42 objects manager (specification). * - * Copyright (C) 2002-2020 by + * Copyright (C) 2002-2022 by * Roberto Alameda. * * This file is part of the FreeType project, and may only be used, diff --git a/src/3rdparty/freetype/src/type42/t42parse.c b/src/3rdparty/freetype/src/type42/t42parse.c index 98507699fa..59cc519ea6 100644 --- a/src/3rdparty/freetype/src/type42/t42parse.c +++ b/src/3rdparty/freetype/src/type42/t42parse.c @@ -4,7 +4,7 @@ * * Type 42 font parser (body). * - * Copyright (C) 2002-2020 by + * Copyright (C) 2002-2022 by * Roberto Alameda. * * This file is part of the FreeType project, and may only be used, @@ -92,7 +92,7 @@ #undef T1CODE #define T1CODE T1_FIELD_LOCATION_BBOX - T1_FIELD_BBOX("FontBBox", xMin, 0 ) + T1_FIELD_BBOX( "FontBBox", xMin, 0 ) T1_FIELD_CALLBACK( "FontMatrix", t42_parse_font_matrix, 0 ) T1_FIELD_CALLBACK( "Encoding", t42_parse_encoding, 0 ) @@ -197,7 +197,7 @@ else { /* read segment in memory */ - if ( FT_ALLOC( parser->base_dict, size ) || + if ( FT_QALLOC( parser->base_dict, size ) || FT_STREAM_READ( parser->base_dict, size ) ) goto Exit; @@ -363,8 +363,8 @@ /* we use a T1_Table to store our charnames */ loader->num_chars = encode->num_chars = count; - if ( FT_NEW_ARRAY( encode->char_index, count ) || - FT_NEW_ARRAY( encode->char_name, count ) || + if ( FT_QNEW_ARRAY( encode->char_index, count ) || + FT_QNEW_ARRAY( encode->char_name, count ) || FT_SET_ERROR( psaux->ps_table_funcs->init( char_table, count, memory ) ) ) { @@ -538,7 +538,8 @@ FT_Byte* limit = parser->root.limit; FT_Error error; FT_Int num_tables = 0; - FT_Long count; + FT_Long ttf_count; + FT_Long ttf_reserved; FT_ULong n, string_size, old_string_size, real_size; FT_Byte* string_buf = NULL; @@ -546,6 +547,9 @@ T42_Load_Status status; + /** There should only be one sfnts array, but free any previous. */ + FT_FREE( face->ttf_data ); + face->ttf_size = 0; /* The format is */ /* */ @@ -574,7 +578,13 @@ status = BEFORE_START; string_size = 0; old_string_size = 0; - count = 0; + ttf_count = 0; + ttf_reserved = 12; + if ( FT_QALLOC( face->ttf_data, ttf_reserved ) ) + goto Fail; + + FT_TRACE2(( "\n" )); + FT_TRACE2(( "t42_parse_sfnts:\n" )); while ( parser->root.cursor < limit ) { @@ -586,6 +596,7 @@ if ( *cur == ']' ) { parser->root.cursor++; + face->ttf_size = ttf_count; goto Exit; } @@ -611,7 +622,7 @@ error = FT_THROW( Invalid_File_Format ); goto Fail; } - if ( FT_REALLOC( string_buf, old_string_size, string_size ) ) + if ( FT_QREALLOC( string_buf, old_string_size, string_size ) ) goto Fail; allocated = 1; @@ -680,6 +691,9 @@ goto Fail; } + FT_TRACE2(( " PS string size %5lu bytes, offset 0x%08lx (%lu)\n", + string_size, ttf_count, ttf_count )); + /* The whole TTF is now loaded into `string_buf'. We are */ /* checking its contents while copying it to `ttf_data'. */ @@ -691,50 +705,64 @@ { case BEFORE_START: /* load offset table, 12 bytes */ - if ( count < 12 ) + if ( ttf_count < 12 ) { - face->ttf_data[count++] = string_buf[n]; + face->ttf_data[ttf_count++] = string_buf[n]; continue; } else { - num_tables = 16 * face->ttf_data[4] + face->ttf_data[5]; - status = BEFORE_TABLE_DIR; - face->ttf_size = 12 + 16 * num_tables; + FT_Long ttf_reserved_prev = ttf_reserved; + + + num_tables = 16 * face->ttf_data[4] + face->ttf_data[5]; + status = BEFORE_TABLE_DIR; + ttf_reserved = 12 + 16 * num_tables; + + FT_TRACE2(( " SFNT directory contains %d tables\n", + num_tables )); - if ( (FT_Long)size < face->ttf_size ) + if ( (FT_Long)size < ttf_reserved ) { FT_ERROR(( "t42_parse_sfnts: invalid data in sfnts array\n" )); error = FT_THROW( Invalid_File_Format ); goto Fail; } - if ( FT_REALLOC( face->ttf_data, 12, face->ttf_size ) ) + if ( FT_QREALLOC( face->ttf_data, ttf_reserved_prev, + ttf_reserved ) ) goto Fail; } /* fall through */ case BEFORE_TABLE_DIR: /* the offset table is read; read the table directory */ - if ( count < face->ttf_size ) + if ( ttf_count < ttf_reserved ) { - face->ttf_data[count++] = string_buf[n]; + face->ttf_data[ttf_count++] = string_buf[n]; continue; } else { int i; FT_ULong len; + FT_Long ttf_reserved_prev = ttf_reserved; + FT_TRACE2(( "\n" )); + FT_TRACE2(( " table length\n" )); + FT_TRACE2(( " ------------------------------\n" )); + for ( i = 0; i < num_tables; i++ ) { FT_Byte* p = face->ttf_data + 12 + 16 * i + 12; len = FT_PEEK_ULONG( p ); + FT_TRACE2(( " %4i 0x%08lx (%lu)\n", i, len, len )); + if ( len > size || - face->ttf_size > (FT_Long)( size - len ) ) + ttf_reserved > (FT_Long)( size - len ) ) { FT_ERROR(( "t42_parse_sfnts:" " invalid data in sfnts array\n" )); @@ -743,26 +771,31 @@ } /* Pad to a 4-byte boundary length */ - face->ttf_size += (FT_Long)( ( len + 3 ) & ~3U ); + ttf_reserved += (FT_Long)( ( len + 3 ) & ~3U ); } + ttf_reserved += 1; status = OTHER_TABLES; - if ( FT_REALLOC( face->ttf_data, 12 + 16 * num_tables, - face->ttf_size + 1 ) ) + FT_TRACE2(( "\n" )); + FT_TRACE2(( " allocating %ld bytes\n", ttf_reserved )); + FT_TRACE2(( "\n" )); + + if ( FT_QREALLOC( face->ttf_data, ttf_reserved_prev, + ttf_reserved ) ) goto Fail; } /* fall through */ case OTHER_TABLES: /* all other tables are just copied */ - if ( count >= face->ttf_size ) + if ( ttf_count >= ttf_reserved ) { FT_ERROR(( "t42_parse_sfnts: too much binary data\n" )); error = FT_THROW( Invalid_File_Format ); goto Fail; } - face->ttf_data[count++] = string_buf[n]; + face->ttf_data[ttf_count++] = string_buf[n]; } } @@ -776,6 +809,11 @@ parser->root.error = error; Exit: + if ( parser->root.error ) + { + FT_FREE( face->ttf_data ); + face->ttf_size = 0; + } if ( allocated ) FT_FREE( string_buf ); } @@ -970,9 +1008,9 @@ name_table->elements[n][len] = '\0'; /* record index of /.notdef */ - if ( *cur == '.' && + if ( *cur == '.' && ft_strcmp( ".notdef", - (const char*)(name_table->elements[n]) ) == 0 ) + (const char*)( name_table->elements[n] ) ) == 0 ) { notdef_index = n; notdef_found = 1; diff --git a/src/3rdparty/freetype/src/type42/t42parse.h b/src/3rdparty/freetype/src/type42/t42parse.h index 2ccf052d78..fa633e7f1e 100644 --- a/src/3rdparty/freetype/src/type42/t42parse.h +++ b/src/3rdparty/freetype/src/type42/t42parse.h @@ -4,7 +4,7 @@ * * Type 42 font parser (specification). * - * Copyright (C) 2002-2020 by + * Copyright (C) 2002-2022 by * Roberto Alameda. * * This file is part of the FreeType project, and may only be used, diff --git a/src/3rdparty/freetype/src/type42/t42types.h b/src/3rdparty/freetype/src/type42/t42types.h index ba0cc21429..985bdfda98 100644 --- a/src/3rdparty/freetype/src/type42/t42types.h +++ b/src/3rdparty/freetype/src/type42/t42types.h @@ -4,7 +4,7 @@ * * Type 42 font data types (specification only). * - * Copyright (C) 2002-2020 by + * Copyright (C) 2002-2022 by * Roberto Alameda. * * This file is part of the FreeType project, and may only be used, diff --git a/src/3rdparty/freetype/src/type42/type42.c b/src/3rdparty/freetype/src/type42/type42.c index 012559e2fd..ccf5d472b8 100644 --- a/src/3rdparty/freetype/src/type42/type42.c +++ b/src/3rdparty/freetype/src/type42/type42.c @@ -4,7 +4,7 @@ * * FreeType Type 42 driver component. * - * Copyright (C) 2002-2020 by + * Copyright (C) 2002-2022 by * David Turner, Robert Wilhelm, and Werner Lemberg. * * This file is part of the FreeType project, and may only be used, |