From 58f56950848bae9c90da3873090c7698e0128b12 Mon Sep 17 00:00:00 2001 From: Liang Qi Date: Wed, 14 Aug 2019 11:13:36 +0200 Subject: Update bundled Freetype to 2.10.1 [ChangeLog][Freetype] Upgraded bundled Freetype version to 2.10.1. Fixes: QTBUG-77466 Change-Id: I1de8b8b03e0ffd0b17eeafff1017df7c638c9279 Reviewed-by: Eskil Abrahamsen Blomfeldt --- src/3rdparty/freetype/src/sfnt/Jamfile | 4 +- src/3rdparty/freetype/src/sfnt/module.mk | 2 +- src/3rdparty/freetype/src/sfnt/pngshim.c | 35 +- src/3rdparty/freetype/src/sfnt/pngshim.h | 34 +- src/3rdparty/freetype/src/sfnt/rules.mk | 22 +- src/3rdparty/freetype/src/sfnt/sfdriver.c | 259 ++++++------ src/3rdparty/freetype/src/sfnt/sfdriver.h | 34 +- src/3rdparty/freetype/src/sfnt/sferrors.h | 46 +-- src/3rdparty/freetype/src/sfnt/sfnt.c | 37 +- src/3rdparty/freetype/src/sfnt/sfobjs.c | 654 +++++++---------------------- src/3rdparty/freetype/src/sfnt/sfobjs.h | 34 +- src/3rdparty/freetype/src/sfnt/sfwoff.c | 434 ++++++++++++++++++++ src/3rdparty/freetype/src/sfnt/sfwoff.h | 41 ++ src/3rdparty/freetype/src/sfnt/ttbdf.c | 54 +-- src/3rdparty/freetype/src/sfnt/ttbdf.h | 32 +- src/3rdparty/freetype/src/sfnt/ttcmap.c | 656 ++++++++++++++---------------- src/3rdparty/freetype/src/sfnt/ttcmap.h | 70 +--- src/3rdparty/freetype/src/sfnt/ttcmapc.h | 32 +- src/3rdparty/freetype/src/sfnt/ttcolr.c | 451 ++++++++++++++++++++ src/3rdparty/freetype/src/sfnt/ttcolr.h | 58 +++ src/3rdparty/freetype/src/sfnt/ttcpal.c | 311 ++++++++++++++ src/3rdparty/freetype/src/sfnt/ttcpal.h | 49 +++ src/3rdparty/freetype/src/sfnt/ttkern.c | 56 +-- src/3rdparty/freetype/src/sfnt/ttkern.h | 34 +- src/3rdparty/freetype/src/sfnt/ttload.c | 569 ++++++++++++++------------ src/3rdparty/freetype/src/sfnt/ttload.h | 34 +- src/3rdparty/freetype/src/sfnt/ttmtx.c | 187 +++++---- src/3rdparty/freetype/src/sfnt/ttmtx.h | 32 +- src/3rdparty/freetype/src/sfnt/ttpost.c | 117 +++--- src/3rdparty/freetype/src/sfnt/ttpost.h | 34 +- src/3rdparty/freetype/src/sfnt/ttsbit.c | 64 +-- src/3rdparty/freetype/src/sfnt/ttsbit.h | 32 +- 32 files changed, 2741 insertions(+), 1767 deletions(-) create mode 100644 src/3rdparty/freetype/src/sfnt/sfwoff.c create mode 100644 src/3rdparty/freetype/src/sfnt/sfwoff.h create mode 100644 src/3rdparty/freetype/src/sfnt/ttcolr.c create mode 100644 src/3rdparty/freetype/src/sfnt/ttcolr.h create mode 100644 src/3rdparty/freetype/src/sfnt/ttcpal.c create mode 100644 src/3rdparty/freetype/src/sfnt/ttcpal.h (limited to 'src/3rdparty/freetype/src/sfnt') diff --git a/src/3rdparty/freetype/src/sfnt/Jamfile b/src/3rdparty/freetype/src/sfnt/Jamfile index 57977fc966..f646b3526e 100644 --- a/src/3rdparty/freetype/src/sfnt/Jamfile +++ b/src/3rdparty/freetype/src/sfnt/Jamfile @@ -1,6 +1,6 @@ # FreeType 2 src/sfnt Jamfile # -# Copyright 2001-2018 by +# Copyright (C) 2001-2019 by # David Turner, Robert Wilhelm, and Werner Lemberg. # # This file is part of the FreeType project, and may only be used, modified, @@ -22,6 +22,8 @@ SubDir FT2_TOP $(FT2_SRC_DIR) sfnt ; sfobjs ttbdf ttcmap + ttcolr + ttcpal ttkern ttload ttmtx diff --git a/src/3rdparty/freetype/src/sfnt/module.mk b/src/3rdparty/freetype/src/sfnt/module.mk index 51ca67e784..8c3b44fec7 100644 --- a/src/3rdparty/freetype/src/sfnt/module.mk +++ b/src/3rdparty/freetype/src/sfnt/module.mk @@ -3,7 +3,7 @@ # -# Copyright 1996-2018 by +# Copyright (C) 1996-2019 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/sfnt/pngshim.c b/src/3rdparty/freetype/src/sfnt/pngshim.c index cd110776c8..ca85d9751f 100644 --- a/src/3rdparty/freetype/src/sfnt/pngshim.c +++ b/src/3rdparty/freetype/src/sfnt/pngshim.c @@ -1,20 +1,20 @@ -/***************************************************************************/ -/* */ -/* pngshim.c */ -/* */ -/* PNG Bitmap glyph support. */ -/* */ -/* Copyright 2013-2018 by */ -/* Google, Inc. */ -/* Written by Stuart Gill and Behdad Esfahbod. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ +/**************************************************************************** + * + * pngshim.c + * + * PNG Bitmap glyph support. + * + * Copyright (C) 2013-2019 by + * Google, Inc. + * Written by Stuart Gill and Behdad Esfahbod. + * + * This file is part of the FreeType project, and may only be used, + * modified, and distributed under the terms of the FreeType project + * license, LICENSE.TXT. By continuing to use, modify, or distribute + * this file you indicate that you have read the license and + * understand and accept it fully. + * + */ #include @@ -68,7 +68,6 @@ ( ( __clang_major__ >= 4 ) || \ ( ( __clang_major__ == 3 ) && ( __clang_minor__ >= 2 ) ) ) ) ) && \ defined( __OPTIMIZE__ ) && \ - !defined( __EMSCRIPTEN__ ) && \ __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ #ifdef __clang__ diff --git a/src/3rdparty/freetype/src/sfnt/pngshim.h b/src/3rdparty/freetype/src/sfnt/pngshim.h index 194238c3a2..06c6f6b20e 100644 --- a/src/3rdparty/freetype/src/sfnt/pngshim.h +++ b/src/3rdparty/freetype/src/sfnt/pngshim.h @@ -1,20 +1,20 @@ -/***************************************************************************/ -/* */ -/* pngshim.h */ -/* */ -/* PNG Bitmap glyph support. */ -/* */ -/* Copyright 2013-2018 by */ -/* Google, Inc. */ -/* Written by Stuart Gill and Behdad Esfahbod. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ +/**************************************************************************** + * + * pngshim.h + * + * PNG Bitmap glyph support. + * + * Copyright (C) 2013-2019 by + * Google, Inc. + * Written by Stuart Gill and Behdad Esfahbod. + * + * This file is part of the FreeType project, and may only be used, + * modified, and distributed under the terms of the FreeType project + * license, LICENSE.TXT. By continuing to use, modify, or distribute + * this file you indicate that you have read the license and + * understand and accept it fully. + * + */ #ifndef PNGSHIM_H_ diff --git a/src/3rdparty/freetype/src/sfnt/rules.mk b/src/3rdparty/freetype/src/sfnt/rules.mk index 83acc66a8f..ee3314eac3 100644 --- a/src/3rdparty/freetype/src/sfnt/rules.mk +++ b/src/3rdparty/freetype/src/sfnt/rules.mk @@ -3,7 +3,7 @@ # -# Copyright 1996-2018 by +# Copyright (C) 1996-2019 by # David Turner, Robert Wilhelm, and Werner Lemberg. # # This file is part of the FreeType project, and may only be used, modified, @@ -28,17 +28,19 @@ SFNT_COMPILE := $(CC) $(ANSIFLAGS) \ # SFNT driver sources (i.e., C files) # -SFNT_DRV_SRC := $(SFNT_DIR)/ttload.c \ - $(SFNT_DIR)/ttmtx.c \ +SFNT_DRV_SRC := $(SFNT_DIR)/pngshim.c \ + $(SFNT_DIR)/sfdriver.c \ + $(SFNT_DIR)/sfobjs.c \ + $(SFNT_DIR)/sfwoff.c \ + $(SFNT_DIR)/ttbdf.c \ $(SFNT_DIR)/ttcmap.c \ - $(SFNT_DIR)/ttsbit.c \ - $(SFNT_DIR)/ttpost.c \ + $(SFNT_DIR)/ttcolr.c \ + $(SFNT_DIR)/ttcpal.c \ $(SFNT_DIR)/ttkern.c \ - $(SFNT_DIR)/ttbdf.c \ - $(SFNT_DIR)/sfobjs.c \ - $(SFNT_DIR)/sfdriver.c \ - $(SFNT_DIR)/sfntpic.c \ - $(SFNT_DIR)/pngshim.c + $(SFNT_DIR)/ttload.c \ + $(SFNT_DIR)/ttmtx.c \ + $(SFNT_DIR)/ttpost.c \ + $(SFNT_DIR)/ttsbit.c # SFNT driver headers # diff --git a/src/3rdparty/freetype/src/sfnt/sfdriver.c b/src/3rdparty/freetype/src/sfnt/sfdriver.c index 303e1ca9f1..2611685284 100644 --- a/src/3rdparty/freetype/src/sfnt/sfdriver.c +++ b/src/3rdparty/freetype/src/sfnt/sfdriver.c @@ -1,19 +1,19 @@ -/***************************************************************************/ -/* */ -/* sfdriver.c */ -/* */ -/* High-level SFNT driver interface (body). */ -/* */ -/* Copyright 1996-2018 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ +/**************************************************************************** + * + * sfdriver.c + * + * High-level SFNT driver interface (body). + * + * Copyright (C) 1996-2019 by + * David Turner, Robert Wilhelm, and Werner Lemberg. + * + * This file is part of the FreeType project, and may only be used, + * modified, and distributed under the terms of the FreeType project + * license, LICENSE.TXT. By continuing to use, modify, or distribute + * this file you indicate that you have read the license and + * understand and accept it fully. + * + */ #include @@ -25,7 +25,6 @@ #include "sfdriver.h" #include "ttload.h" #include "sfobjs.h" -#include "sfntpic.h" #include "sferrors.h" @@ -33,6 +32,11 @@ #include "ttsbit.h" #endif +#ifdef TT_CONFIG_OPTION_COLOR_LAYERS +#include "ttcolr.h" +#include "ttcpal.h" +#endif + #ifdef TT_CONFIG_OPTION_POSTSCRIPT_NAMES #include "ttpost.h" #endif @@ -57,18 +61,18 @@ #endif - /*************************************************************************/ - /* */ - /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ - /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ - /* messages during execution. */ - /* */ + /************************************************************************** + * + * The macro FT_COMPONENT is used in trace mode. It is an implicit + * parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log + * messages during execution. + */ #undef FT_COMPONENT -#define FT_COMPONENT trace_sfdriver +#define FT_COMPONENT sfdriver /* - * SFNT TABLE SERVICE + * SFNT TABLE SERVICE * */ @@ -155,7 +159,7 @@ #ifdef TT_CONFIG_OPTION_POSTSCRIPT_NAMES /* - * GLYPH DICT SERVICE + * GLYPH DICT SERVICE * */ @@ -178,8 +182,8 @@ static FT_UInt - sfnt_get_name_index( FT_Face face, - FT_String* glyph_name ) + sfnt_get_name_index( FT_Face face, + const FT_String* glyph_name ) { TT_Face ttface = (TT_Face)face; @@ -222,7 +226,7 @@ /* - * POSTSCRIPT NAME SERVICE + * POSTSCRIPT NAME SERVICE * */ @@ -371,47 +375,61 @@ { case 15: k4 ^= (FT_UInt32)tail[14] << 16; + /* fall through */ case 14: k4 ^= (FT_UInt32)tail[13] << 8; + /* fall through */ case 13: k4 ^= (FT_UInt32)tail[12]; k4 *= c4; k4 = ROTL32( k4, 18 ); k4 *= c1; h4 ^= k4; + /* fall through */ case 12: k3 ^= (FT_UInt32)tail[11] << 24; + /* fall through */ case 11: k3 ^= (FT_UInt32)tail[10] << 16; + /* fall through */ case 10: k3 ^= (FT_UInt32)tail[9] << 8; + /* fall through */ case 9: k3 ^= (FT_UInt32)tail[8]; k3 *= c3; k3 = ROTL32( k3, 17 ); k3 *= c4; h3 ^= k3; + /* fall through */ case 8: k2 ^= (FT_UInt32)tail[7] << 24; + /* fall through */ case 7: k2 ^= (FT_UInt32)tail[6] << 16; + /* fall through */ case 6: k2 ^= (FT_UInt32)tail[5] << 8; + /* fall through */ case 5: k2 ^= (FT_UInt32)tail[4]; k2 *= c2; k2 = ROTL32( k2, 16 ); k2 *= c3; h2 ^= k2; + /* fall through */ case 4: k1 ^= (FT_UInt32)tail[3] << 24; + /* fall through */ case 3: k1 ^= (FT_UInt32)tail[2] << 16; + /* fall through */ case 2: k1 ^= (FT_UInt32)tail[1] << 8; + /* fall through */ case 1: k1 ^= (FT_UInt32)tail[0]; k1 *= c1; @@ -460,14 +478,12 @@ typedef int (*char_type_func)( int c ); - /* handling of PID/EID 3/0 and 3/1 is the same */ + /* Handling of PID/EID 3/0 and 3/1 is the same. */ #define IS_WIN( n ) ( (n)->platformID == 3 && \ - ( (n)->encodingID == 1 || (n)->encodingID == 0 ) && \ - (n)->languageID == 0x409 ) + ( (n)->encodingID == 1 || (n)->encodingID == 0 ) ) #define IS_APPLE( n ) ( (n)->platformID == 1 && \ - (n)->encodingID == 0 && \ - (n)->languageID == 0 ) + (n)->encodingID == 0 ) static char* get_win_string( FT_Memory memory, @@ -491,42 +507,40 @@ if ( FT_STREAM_SEEK( entry->stringOffset ) || FT_FRAME_ENTER( entry->stringLength ) ) - { - FT_FREE( result ); - entry->stringLength = 0; - entry->stringOffset = 0; - FT_FREE( entry->string ); - - return NULL; - } + goto get_win_string_error; r = (FT_String*)result; p = (FT_Char*)stream->cursor; for ( len = entry->stringLength / 2; len > 0; len--, p += 2 ) { - if ( p[0] == 0 ) + if ( p[0] == 0 && char_type( p[1] ) ) + *r++ = p[1]; + else { - if ( char_type( p[1] ) ) - *r++ = p[1]; - else - { - if ( report_invalid_characters ) - { - FT_TRACE0(( "get_win_string:" - " Character `%c' (0x%X) invalid in PS name string\n", - p[1], p[1] )); - /* it's not the job of FreeType to correct PS names... */ - *r++ = p[1]; - } - } + if ( report_invalid_characters ) + FT_TRACE0(( "get_win_string:" + " Character 0x%X invalid in PS name string\n", + ((unsigned)p[0])*256 + (unsigned)p[1] )); + break; } } - *r = '\0'; + if ( !len ) + *r = '\0'; FT_FRAME_EXIT(); - return result; + if ( !len ) + return result; + + get_win_string_error: + FT_FREE( result ); + + entry->stringLength = 0; + entry->stringOffset = 0; + FT_FREE( entry->string ); + + return NULL; } @@ -552,14 +566,7 @@ if ( FT_STREAM_SEEK( entry->stringOffset ) || FT_FRAME_ENTER( entry->stringLength ) ) - { - FT_FREE( result ); - entry->stringOffset = 0; - entry->stringLength = 0; - FT_FREE( entry->string ); - - return NULL; - } + goto get_apple_string_error; r = (FT_String*)result; p = (FT_Char*)stream->cursor; @@ -571,20 +578,28 @@ else { if ( report_invalid_characters ) - { FT_TRACE0(( "get_apple_string:" " Character `%c' (0x%X) invalid in PS name string\n", *p, *p )); - /* it's not the job of FreeType to correct PS names... */ - *r++ = *p; - } + break; } } - *r = '\0'; + if ( !len ) + *r = '\0'; FT_FRAME_EXIT(); - return result; + if ( !len ) + return result; + + get_apple_string_error: + FT_FREE( result ); + + entry->stringOffset = 0; + entry->stringLength = 0; + FT_FREE( entry->string ); + + return NULL; } @@ -607,10 +622,10 @@ if ( name->nameID == id && name->stringLength > 0 ) { - if ( IS_WIN( name ) ) + if ( IS_WIN( name ) && ( name->languageID == 0x409 || *win == -1 ) ) *win = n; - if ( IS_APPLE( name ) ) + if ( IS_APPLE( name ) && ( name->languageID == 0 || *apple == -1 ) ) *apple = n; } } @@ -643,9 +658,9 @@ /* - * Find the shortest decimal representation of a 16.16 fixed point - * number. The function fills `buf' with the result, returning a pointer - * to the position after the representation's last byte. + * Find the shortest decimal representation of a 16.16 fixed point + * number. The function fills `buf' with the result, returning a pointer + * to the position after the representation's last byte. */ static char* @@ -673,7 +688,7 @@ if ( fixed < 0 ) { *p++ = '-'; - fixed = -fixed; + fixed = NEG_INT( fixed ); } int_part = ( fixed >> 16 ) & 0xFFFF; @@ -828,13 +843,20 @@ face->name_table.names + win, sfnt_is_alphanumeric, 0 ); - else + if ( !result && apple != -1 ) result = get_apple_string( face->root.memory, face->name_table.stream, face->name_table.names + apple, sfnt_is_alphanumeric, 0 ); + if ( !result ) + { + FT_TRACE0(( "sfnt_get_var_ps_name:" + " No valid PS name prefix for font instances found\n" )); + return NULL; + } + len = ft_strlen( result ); /* sanitize if necessary; we reserve space for 36 bytes (a 128bit */ @@ -1052,7 +1074,7 @@ face->name_table.names + win, sfnt_is_postscript, 1 ); - else + if ( !result && apple != -1 ) result = get_apple_string( face->root.memory, face->name_table.stream, face->name_table.names + apple, @@ -1073,7 +1095,7 @@ /* - * TT CMAP INFO + * TT CMAP INFO */ FT_DEFINE_SERVICE_TTCMAPSREC( tt_service_get_cmap_info, @@ -1132,41 +1154,41 @@ /* - * SERVICE LIST + * SERVICE LIST */ #if defined TT_CONFIG_OPTION_POSTSCRIPT_NAMES && defined TT_CONFIG_OPTION_BDF FT_DEFINE_SERVICEDESCREC5( sfnt_services, - FT_SERVICE_ID_SFNT_TABLE, &SFNT_SERVICE_SFNT_TABLE_GET, - FT_SERVICE_ID_POSTSCRIPT_FONT_NAME, &SFNT_SERVICE_PS_NAME_GET, - FT_SERVICE_ID_GLYPH_DICT, &SFNT_SERVICE_GLYPH_DICT_GET, - FT_SERVICE_ID_BDF, &SFNT_SERVICE_BDF_GET, - FT_SERVICE_ID_TT_CMAP, &TT_SERVICE_CMAP_INFO_GET ) + FT_SERVICE_ID_SFNT_TABLE, &sfnt_service_sfnt_table, + FT_SERVICE_ID_POSTSCRIPT_FONT_NAME, &sfnt_service_ps_name, + FT_SERVICE_ID_GLYPH_DICT, &sfnt_service_glyph_dict, + FT_SERVICE_ID_BDF, &sfnt_service_bdf, + FT_SERVICE_ID_TT_CMAP, &tt_service_get_cmap_info ) #elif defined TT_CONFIG_OPTION_POSTSCRIPT_NAMES FT_DEFINE_SERVICEDESCREC4( sfnt_services, - FT_SERVICE_ID_SFNT_TABLE, &SFNT_SERVICE_SFNT_TABLE_GET, - FT_SERVICE_ID_POSTSCRIPT_FONT_NAME, &SFNT_SERVICE_PS_NAME_GET, - FT_SERVICE_ID_GLYPH_DICT, &SFNT_SERVICE_GLYPH_DICT_GET, - FT_SERVICE_ID_TT_CMAP, &TT_SERVICE_CMAP_INFO_GET ) + FT_SERVICE_ID_SFNT_TABLE, &sfnt_service_sfnt_table, + FT_SERVICE_ID_POSTSCRIPT_FONT_NAME, &sfnt_service_ps_name, + FT_SERVICE_ID_GLYPH_DICT, &sfnt_service_glyph_dict, + FT_SERVICE_ID_TT_CMAP, &tt_service_get_cmap_info ) #elif defined TT_CONFIG_OPTION_BDF FT_DEFINE_SERVICEDESCREC4( sfnt_services, - FT_SERVICE_ID_SFNT_TABLE, &SFNT_SERVICE_SFNT_TABLE_GET, - FT_SERVICE_ID_POSTSCRIPT_FONT_NAME, &SFNT_SERVICE_PS_NAME_GET, - FT_SERVICE_ID_BDF, &SFNT_SERVICE_BDF_GET, - FT_SERVICE_ID_TT_CMAP, &TT_SERVICE_CMAP_INFO_GET ) + FT_SERVICE_ID_SFNT_TABLE, &sfnt_service_sfnt_table, + FT_SERVICE_ID_POSTSCRIPT_FONT_NAME, &sfnt_service_ps_name, + FT_SERVICE_ID_BDF, &sfnt_service_bdf, + FT_SERVICE_ID_TT_CMAP, &tt_service_get_cmap_info ) #else FT_DEFINE_SERVICEDESCREC3( sfnt_services, - FT_SERVICE_ID_SFNT_TABLE, &SFNT_SERVICE_SFNT_TABLE_GET, - FT_SERVICE_ID_POSTSCRIPT_FONT_NAME, &SFNT_SERVICE_PS_NAME_GET, - FT_SERVICE_ID_TT_CMAP, &TT_SERVICE_CMAP_INFO_GET ) + FT_SERVICE_ID_SFNT_TABLE, &sfnt_service_sfnt_table, + FT_SERVICE_ID_POSTSCRIPT_FONT_NAME, &sfnt_service_ps_name, + FT_SERVICE_ID_TT_CMAP, &tt_service_get_cmap_info ) #endif @@ -1174,21 +1196,9 @@ sfnt_get_interface( FT_Module module, const char* module_interface ) { - /* SFNT_SERVICES_GET dereferences `library' in PIC mode */ -#ifdef FT_CONFIG_OPTION_PIC - FT_Library library; - - - if ( !module ) - return NULL; - library = module->library; - if ( !library ) - return NULL; -#else FT_UNUSED( module ); -#endif - return ft_service_list_lookup( SFNT_SERVICES_GET, module_interface ); + return ft_service_list_lookup( sfnt_services, module_interface ); } @@ -1198,6 +1208,12 @@ #define PUT_EMBEDDED_BITMAPS( a ) NULL #endif +#ifdef TT_CONFIG_OPTION_COLOR_LAYERS +#define PUT_COLOR_LAYERS( a ) a +#else +#define PUT_COLOR_LAYERS( a ) NULL +#endif + #ifdef TT_CONFIG_OPTION_POSTSCRIPT_NAMES #define PUT_PS_NAMES( a ) a #else @@ -1256,9 +1272,24 @@ /* TT_Free_Table_Func free_eblc */ PUT_EMBEDDED_BITMAPS( tt_face_set_sbit_strike ), - /* TT_Set_SBit_Strike_Func set_sbit_strike */ + /* TT_Set_SBit_Strike_Func set_sbit_strike */ PUT_EMBEDDED_BITMAPS( tt_face_load_strike_metrics ), - /* TT_Load_Strike_Metrics_Func load_strike_metrics */ + /* TT_Load_Strike_Metrics_Func load_strike_metrics */ + + PUT_COLOR_LAYERS( tt_face_load_cpal ), + /* TT_Load_Table_Func load_cpal */ + PUT_COLOR_LAYERS( tt_face_load_colr ), + /* TT_Load_Table_Func load_colr */ + PUT_COLOR_LAYERS( tt_face_free_cpal ), + /* TT_Free_Table_Func free_cpal */ + PUT_COLOR_LAYERS( tt_face_free_colr ), + /* TT_Free_Table_Func free_colr */ + PUT_COLOR_LAYERS( tt_face_palette_set ), + /* TT_Set_Palette_Func set_palette */ + PUT_COLOR_LAYERS( tt_face_get_colr_layer ), + /* TT_Get_Colr_Layer_Func get_colr_layer */ + PUT_COLOR_LAYERS( tt_face_colr_blend_layer ), + /* TT_Blend_Colr_Func colr_blend */ tt_face_get_metrics, /* TT_Get_Metrics_Func get_metrics */ @@ -1277,7 +1308,7 @@ 0x10000L, /* driver version 1.0 */ 0x20000L, /* driver requires FreeType 2.0 or higher */ - (const void*)&SFNT_INTERFACE_GET, /* module specific interface */ + (const void*)&sfnt_interface, /* module specific interface */ (FT_Module_Constructor)NULL, /* module_init */ (FT_Module_Destructor) NULL, /* module_done */ diff --git a/src/3rdparty/freetype/src/sfnt/sfdriver.h b/src/3rdparty/freetype/src/sfnt/sfdriver.h index 81c22d2887..8c174634b3 100644 --- a/src/3rdparty/freetype/src/sfnt/sfdriver.h +++ b/src/3rdparty/freetype/src/sfnt/sfdriver.h @@ -1,19 +1,19 @@ -/***************************************************************************/ -/* */ -/* sfdriver.h */ -/* */ -/* High-level SFNT driver interface (specification). */ -/* */ -/* Copyright 1996-2018 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ +/**************************************************************************** + * + * sfdriver.h + * + * High-level SFNT driver interface (specification). + * + * Copyright (C) 1996-2019 by + * David Turner, Robert Wilhelm, and Werner Lemberg. + * + * This file is part of the FreeType project, and may only be used, + * modified, and distributed under the terms of the FreeType project + * license, LICENSE.TXT. By continuing to use, modify, or distribute + * this file you indicate that you have read the license and + * understand and accept it fully. + * + */ #ifndef SFDRIVER_H_ @@ -26,10 +26,8 @@ FT_BEGIN_HEADER - FT_DECLARE_MODULE( sfnt_module_class ) - FT_END_HEADER #endif /* SFDRIVER_H_ */ diff --git a/src/3rdparty/freetype/src/sfnt/sferrors.h b/src/3rdparty/freetype/src/sfnt/sferrors.h index 74003d4b38..43e148d295 100644 --- a/src/3rdparty/freetype/src/sfnt/sferrors.h +++ b/src/3rdparty/freetype/src/sfnt/sferrors.h @@ -1,26 +1,26 @@ -/***************************************************************************/ -/* */ -/* sferrors.h */ -/* */ -/* SFNT error codes (specification only). */ -/* */ -/* Copyright 2001-2018 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - - /*************************************************************************/ - /* */ - /* This file is used to define the SFNT error enumeration constants. */ - /* */ - /*************************************************************************/ +/**************************************************************************** + * + * sferrors.h + * + * SFNT error codes (specification only). + * + * Copyright (C) 2001-2019 by + * David Turner, Robert Wilhelm, and Werner Lemberg. + * + * This file is part of the FreeType project, and may only be used, + * modified, and distributed under the terms of the FreeType project + * license, LICENSE.TXT. By continuing to use, modify, or distribute + * this file you indicate that you have read the license and + * understand and accept it fully. + * + */ + + + /************************************************************************** + * + * This file is used to define the SFNT error enumeration constants. + * + */ #ifndef SFERRORS_H_ #define SFERRORS_H_ diff --git a/src/3rdparty/freetype/src/sfnt/sfnt.c b/src/3rdparty/freetype/src/sfnt/sfnt.c index 8b9a6b345d..b4faf34a3a 100644 --- a/src/3rdparty/freetype/src/sfnt/sfnt.c +++ b/src/3rdparty/freetype/src/sfnt/sfnt.c @@ -1,19 +1,19 @@ -/***************************************************************************/ -/* */ -/* sfnt.c */ -/* */ -/* Single object library component. */ -/* */ -/* Copyright 1996-2018 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ +/**************************************************************************** + * + * sfnt.c + * + * Single object library component. + * + * Copyright (C) 1996-2019 by + * David Turner, Robert Wilhelm, and Werner Lemberg. + * + * This file is part of the FreeType project, and may only be used, + * modified, and distributed under the terms of the FreeType project + * license, LICENSE.TXT. By continuing to use, modify, or distribute + * this file you indicate that you have read the license and + * understand and accept it fully. + * + */ #define FT_MAKE_OPTION_SINGLE_OBJECT @@ -21,10 +21,13 @@ #include "pngshim.c" #include "sfdriver.c" -#include "sfntpic.c" #include "sfobjs.c" +#include "sfwoff.c" #include "ttbdf.c" #include "ttcmap.c" +#include "ttcolr.c" +#include "ttcpal.c" + #include "ttkern.c" #include "ttload.c" #include "ttmtx.c" diff --git a/src/3rdparty/freetype/src/sfnt/sfobjs.c b/src/3rdparty/freetype/src/sfnt/sfobjs.c index 6ba8509f56..6edf3ae1de 100644 --- a/src/3rdparty/freetype/src/sfnt/sfobjs.c +++ b/src/3rdparty/freetype/src/sfnt/sfobjs.c @@ -1,19 +1,19 @@ -/***************************************************************************/ -/* */ -/* sfobjs.c */ -/* */ -/* SFNT object management (base). */ -/* */ -/* Copyright 1996-2018 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ +/**************************************************************************** + * + * sfobjs.c + * + * SFNT object management (base). + * + * Copyright (C) 1996-2019 by + * David Turner, Robert Wilhelm, and Werner Lemberg. + * + * This file is part of the FreeType project, and may only be used, + * modified, and distributed under the terms of the FreeType project + * license, LICENSE.TXT. By continuing to use, modify, or distribute + * this file you indicate that you have read the license and + * understand and accept it fully. + * + */ #include @@ -21,13 +21,13 @@ #include "ttload.h" #include "ttcmap.h" #include "ttkern.h" +#include "sfwoff.h" #include FT_INTERNAL_SFNT_H #include FT_INTERNAL_DEBUG_H #include FT_TRUETYPE_IDS_H #include FT_TRUETYPE_TAGS_H #include FT_SERVICE_POSTSCRIPT_CMAPS_H #include FT_SFNT_NAMES_H -#include FT_GZIP_H #ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT #include FT_SERVICE_MULTIPLE_MASTERS_H @@ -41,14 +41,14 @@ #endif - /*************************************************************************/ - /* */ - /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ - /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ - /* messages during execution. */ - /* */ + /************************************************************************** + * + * The macro FT_COMPONENT is used in trace mode. It is an implicit + * parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log + * messages during execution. + */ #undef FT_COMPONENT -#define FT_COMPONENT trace_sfobjs +#define FT_COMPONENT sfobjs @@ -337,403 +337,6 @@ } -#define WRITE_USHORT( p, v ) \ - do \ - { \ - *(p)++ = (FT_Byte)( (v) >> 8 ); \ - *(p)++ = (FT_Byte)( (v) >> 0 ); \ - \ - } while ( 0 ) - -#define WRITE_ULONG( p, v ) \ - do \ - { \ - *(p)++ = (FT_Byte)( (v) >> 24 ); \ - *(p)++ = (FT_Byte)( (v) >> 16 ); \ - *(p)++ = (FT_Byte)( (v) >> 8 ); \ - *(p)++ = (FT_Byte)( (v) >> 0 ); \ - \ - } while ( 0 ) - - - static void - sfnt_stream_close( FT_Stream stream ) - { - FT_Memory memory = stream->memory; - - - FT_FREE( stream->base ); - - stream->size = 0; - stream->base = NULL; - stream->close = NULL; - } - - - FT_CALLBACK_DEF( int ) - compare_offsets( const void* a, - const void* b ) - { - WOFF_Table table1 = *(WOFF_Table*)a; - WOFF_Table table2 = *(WOFF_Table*)b; - - FT_ULong offset1 = table1->Offset; - FT_ULong offset2 = table2->Offset; - - - if ( offset1 > offset2 ) - return 1; - else if ( offset1 < offset2 ) - return -1; - else - return 0; - } - - - /* Replace `face->root.stream' with a stream containing the extracted */ - /* SFNT of a WOFF font. */ - - static FT_Error - woff_open_font( FT_Stream stream, - TT_Face face ) - { - FT_Memory memory = stream->memory; - FT_Error error = FT_Err_Ok; - - WOFF_HeaderRec woff; - WOFF_Table tables = NULL; - WOFF_Table* indices = NULL; - - FT_ULong woff_offset; - - FT_Byte* sfnt = NULL; - FT_Stream sfnt_stream = NULL; - - FT_Byte* sfnt_header; - FT_ULong sfnt_offset; - - FT_Int nn; - FT_ULong old_tag = 0; - - static const FT_Frame_Field woff_header_fields[] = - { -#undef FT_STRUCTURE -#define FT_STRUCTURE WOFF_HeaderRec - - FT_FRAME_START( 44 ), - FT_FRAME_ULONG ( signature ), - FT_FRAME_ULONG ( flavor ), - FT_FRAME_ULONG ( length ), - FT_FRAME_USHORT( num_tables ), - FT_FRAME_USHORT( reserved ), - FT_FRAME_ULONG ( totalSfntSize ), - FT_FRAME_USHORT( majorVersion ), - FT_FRAME_USHORT( minorVersion ), - FT_FRAME_ULONG ( metaOffset ), - FT_FRAME_ULONG ( metaLength ), - FT_FRAME_ULONG ( metaOrigLength ), - FT_FRAME_ULONG ( privOffset ), - FT_FRAME_ULONG ( privLength ), - FT_FRAME_END - }; - - - FT_ASSERT( stream == face->root.stream ); - FT_ASSERT( FT_STREAM_POS() == 0 ); - - if ( FT_STREAM_READ_FIELDS( woff_header_fields, &woff ) ) - return error; - - /* Make sure we don't recurse back here or hit TTC code. */ - if ( woff.flavor == TTAG_wOFF || woff.flavor == TTAG_ttcf ) - return FT_THROW( Invalid_Table ); - - /* Miscellaneous checks. */ - if ( woff.length != stream->size || - woff.num_tables == 0 || - 44 + woff.num_tables * 20UL >= woff.length || - 12 + woff.num_tables * 16UL >= woff.totalSfntSize || - ( woff.totalSfntSize & 3 ) != 0 || - ( woff.metaOffset == 0 && ( woff.metaLength != 0 || - woff.metaOrigLength != 0 ) ) || - ( woff.metaLength != 0 && woff.metaOrigLength == 0 ) || - ( woff.privOffset == 0 && woff.privLength != 0 ) ) - { - FT_ERROR(( "woff_font_open: invalid WOFF header\n" )); - return FT_THROW( Invalid_Table ); - } - - /* Don't trust `totalSfntSize' before thorough checks. */ - if ( FT_ALLOC( sfnt, 12 + woff.num_tables * 16UL ) || - FT_NEW( sfnt_stream ) ) - goto Exit; - - sfnt_header = sfnt; - - /* Write sfnt header. */ - { - FT_UInt searchRange, entrySelector, rangeShift, x; - - - x = woff.num_tables; - entrySelector = 0; - while ( x ) - { - x >>= 1; - entrySelector += 1; - } - entrySelector--; - - searchRange = ( 1 << entrySelector ) * 16; - rangeShift = woff.num_tables * 16 - searchRange; - - WRITE_ULONG ( sfnt_header, woff.flavor ); - WRITE_USHORT( sfnt_header, woff.num_tables ); - WRITE_USHORT( sfnt_header, searchRange ); - WRITE_USHORT( sfnt_header, entrySelector ); - WRITE_USHORT( sfnt_header, rangeShift ); - } - - /* While the entries in the sfnt header must be sorted by the */ - /* tag value, the tables themselves are not. We thus have to */ - /* sort them by offset and check that they don't overlap. */ - - if ( FT_NEW_ARRAY( tables, woff.num_tables ) || - FT_NEW_ARRAY( indices, woff.num_tables ) ) - goto Exit; - - FT_TRACE2(( "\n" - " tag offset compLen origLen checksum\n" - " -------------------------------------------\n" )); - - if ( FT_FRAME_ENTER( 20L * woff.num_tables ) ) - goto Exit; - - for ( nn = 0; nn < woff.num_tables; nn++ ) - { - WOFF_Table table = tables + nn; - - table->Tag = FT_GET_TAG4(); - table->Offset = FT_GET_ULONG(); - table->CompLength = FT_GET_ULONG(); - table->OrigLength = FT_GET_ULONG(); - table->CheckSum = FT_GET_ULONG(); - - FT_TRACE2(( " %c%c%c%c %08lx %08lx %08lx %08lx\n", - (FT_Char)( table->Tag >> 24 ), - (FT_Char)( table->Tag >> 16 ), - (FT_Char)( table->Tag >> 8 ), - (FT_Char)( table->Tag ), - table->Offset, - table->CompLength, - table->OrigLength, - table->CheckSum )); - - if ( table->Tag <= old_tag ) - { - FT_FRAME_EXIT(); - - FT_ERROR(( "woff_font_open: table tags are not sorted\n" )); - error = FT_THROW( Invalid_Table ); - goto Exit; - } - - old_tag = table->Tag; - indices[nn] = table; - } - - FT_FRAME_EXIT(); - - /* Sort by offset. */ - - ft_qsort( indices, - woff.num_tables, - sizeof ( WOFF_Table ), - compare_offsets ); - - /* Check offsets and lengths. */ - - woff_offset = 44 + woff.num_tables * 20L; - sfnt_offset = 12 + woff.num_tables * 16L; - - for ( nn = 0; nn < woff.num_tables; nn++ ) - { - WOFF_Table table = indices[nn]; - - - if ( table->Offset != woff_offset || - table->CompLength > woff.length || - table->Offset > woff.length - table->CompLength || - table->OrigLength > woff.totalSfntSize || - sfnt_offset > woff.totalSfntSize - table->OrigLength || - table->CompLength > table->OrigLength ) - { - FT_ERROR(( "woff_font_open: invalid table offsets\n" )); - error = FT_THROW( Invalid_Table ); - goto Exit; - } - - table->OrigOffset = sfnt_offset; - - /* The offsets must be multiples of 4. */ - woff_offset += ( table->CompLength + 3 ) & ~3U; - sfnt_offset += ( table->OrigLength + 3 ) & ~3U; - } - - /* - * Final checks! - * - * We don't decode and check the metadata block. - * We don't check table checksums either. - * But other than those, I think we implement all - * `MUST' checks from the spec. - */ - - if ( woff.metaOffset ) - { - if ( woff.metaOffset != woff_offset || - woff.metaOffset + woff.metaLength > woff.length ) - { - FT_ERROR(( "woff_font_open:" - " invalid `metadata' offset or length\n" )); - error = FT_THROW( Invalid_Table ); - goto Exit; - } - - /* We have padding only ... */ - woff_offset += woff.metaLength; - } - - if ( woff.privOffset ) - { - /* ... if it isn't the last block. */ - woff_offset = ( woff_offset + 3 ) & ~3U; - - if ( woff.privOffset != woff_offset || - woff.privOffset + woff.privLength > woff.length ) - { - FT_ERROR(( "woff_font_open: invalid `private' offset or length\n" )); - error = FT_THROW( Invalid_Table ); - goto Exit; - } - - /* No padding for the last block. */ - woff_offset += woff.privLength; - } - - if ( sfnt_offset != woff.totalSfntSize || - woff_offset != woff.length ) - { - FT_ERROR(( "woff_font_open: invalid `sfnt' table structure\n" )); - error = FT_THROW( Invalid_Table ); - goto Exit; - } - - /* Now use `totalSfntSize'. */ - if ( FT_REALLOC( sfnt, - 12 + woff.num_tables * 16UL, - woff.totalSfntSize ) ) - goto Exit; - - sfnt_header = sfnt + 12; - - /* Write the tables. */ - - for ( nn = 0; nn < woff.num_tables; nn++ ) - { - WOFF_Table table = tables + nn; - - - /* Write SFNT table entry. */ - WRITE_ULONG( sfnt_header, table->Tag ); - WRITE_ULONG( sfnt_header, table->CheckSum ); - WRITE_ULONG( sfnt_header, table->OrigOffset ); - WRITE_ULONG( sfnt_header, table->OrigLength ); - - /* Write table data. */ - if ( FT_STREAM_SEEK( table->Offset ) || - FT_FRAME_ENTER( table->CompLength ) ) - goto Exit; - - if ( table->CompLength == table->OrigLength ) - { - /* Uncompressed data; just copy. */ - ft_memcpy( sfnt + table->OrigOffset, - stream->cursor, - table->OrigLength ); - } - else - { -#ifdef FT_CONFIG_OPTION_USE_ZLIB - - /* Uncompress with zlib. */ - FT_ULong output_len = table->OrigLength; - - - error = FT_Gzip_Uncompress( memory, - sfnt + table->OrigOffset, &output_len, - stream->cursor, table->CompLength ); - if ( error ) - goto Exit; - if ( output_len != table->OrigLength ) - { - FT_ERROR(( "woff_font_open: compressed table length mismatch\n" )); - error = FT_THROW( Invalid_Table ); - goto Exit; - } - -#else /* !FT_CONFIG_OPTION_USE_ZLIB */ - - error = FT_THROW( Unimplemented_Feature ); - goto Exit; - -#endif /* !FT_CONFIG_OPTION_USE_ZLIB */ - } - - FT_FRAME_EXIT(); - - /* We don't check whether the padding bytes in the WOFF file are */ - /* actually '\0'. For the output, however, we do set them properly. */ - sfnt_offset = table->OrigOffset + table->OrigLength; - while ( sfnt_offset & 3 ) - { - sfnt[sfnt_offset] = '\0'; - sfnt_offset++; - } - } - - /* Ok! Finally ready. Swap out stream and return. */ - FT_Stream_OpenMemory( sfnt_stream, sfnt, woff.totalSfntSize ); - sfnt_stream->memory = stream->memory; - sfnt_stream->close = sfnt_stream_close; - - FT_Stream_Free( - face->root.stream, - ( face->root.face_flags & FT_FACE_FLAG_EXTERNAL_STREAM ) != 0 ); - - face->root.stream = sfnt_stream; - - face->root.face_flags &= ~FT_FACE_FLAG_EXTERNAL_STREAM; - - Exit: - FT_FREE( tables ); - FT_FREE( indices ); - - if ( error ) - { - FT_FREE( sfnt ); - FT_Stream_Close( sfnt_stream ); - FT_FREE( sfnt_stream ); - } - - return error; - } - - -#undef WRITE_USHORT -#undef WRITE_ULONG - - /* Fill in face->ttc_header. If the font is not a TTC, it is */ /* synthesized into a TTC with one offset table. */ static FT_Error @@ -918,7 +521,9 @@ /* Stream may have changed in sfnt_open_font. */ stream = face->root.stream; - FT_TRACE2(( "sfnt_init_face: %08p, %d\n", face, face_instance_index )); + FT_TRACE2(( "sfnt_init_face: %08p (index %d)\n", + face, + face_instance_index )); face_index = FT_ABS( face_instance_index ) & 0xFFFF; @@ -1001,15 +606,15 @@ face->variation_support |= TT_FACE_FLAG_VAR_FVAR; /* - * As documented in the OpenType specification, an entry for the - * default instance may be omitted in the named instance table. In - * particular this means that even if there is no named instance - * table in the font we actually do have a named instance, namely the - * default instance. + * As documented in the OpenType specification, an entry for the + * default instance may be omitted in the named instance table. In + * particular this means that even if there is no named instance + * table in the font we actually do have a named instance, namely the + * default instance. * - * For consistency, we always want the default instance in our list - * of named instances. If it is missing, we try to synthesize it - * later on. Here, we have to adjust `num_instances' accordingly. + * For consistency, we always want the default instance in our list + * of named instances. If it is missing, we try to synthesize it + * later on. Here, we have to adjust `num_instances' accordingly. */ if ( ( face->variation_support & TT_FACE_FLAG_VAR_FVAR ) && @@ -1341,6 +946,13 @@ if ( sfnt->load_eblc ) LOAD_( eblc ); + /* colored glyph support */ + if ( sfnt->load_cpal ) + { + LOAD_( cpal ); + LOAD_( colr ); + } + /* consider the pclt, kerning, and gasp tables as optional */ LOAD_( pclt ); LOAD_( gasp ); @@ -1389,12 +1001,13 @@ FT_Long flags = root->face_flags; - /*********************************************************************/ - /* */ - /* Compute face flags. */ - /* */ + /********************************************************************** + * + * Compute face flags. + */ if ( face->sbit_table_type == TT_SBIT_TABLE_TYPE_CBLC || - face->sbit_table_type == TT_SBIT_TABLE_TYPE_SBIX ) + face->sbit_table_type == TT_SBIT_TABLE_TYPE_SBIX || + face->colr ) flags |= FT_FACE_FLAG_COLOR; /* color glyphs */ if ( has_outline == TRUE ) @@ -1438,10 +1051,10 @@ root->face_flags = flags; - /*********************************************************************/ - /* */ - /* Compute style flags. */ - /* */ + /********************************************************************** + * + * Compute style flags. + */ flags = 0; if ( has_outline == TRUE && face->os2.version != 0xFFFFU ) @@ -1471,14 +1084,14 @@ root->style_flags |= flags; - /*********************************************************************/ - /* */ - /* Polish the charmaps. */ - /* */ - /* Try to set the charmap encoding according to the platform & */ - /* encoding ID of each charmap. Emulate Unicode charmap if one */ - /* is missing. */ - /* */ + /********************************************************************** + * + * Polish the charmaps. + * + * Try to set the charmap encoding according to the platform & + * encoding ID of each charmap. Emulate Unicode charmap if one + * is missing. + */ tt_face_build_cmaps( face ); /* ignore errors */ @@ -1521,7 +1134,8 @@ error = FT_CMap_New( (FT_CMap_Class)&tt_cmap_unicode_class_rec, NULL, &cmaprec, NULL ); if ( error && - FT_ERR_NEQ( error, No_Unicode_Glyph_Name ) ) + FT_ERR_NEQ( error, No_Unicode_Glyph_Name ) && + FT_ERR_NEQ( error, Unimplemented_Feature ) ) goto Exit; error = FT_Err_Ok; @@ -1533,9 +1147,9 @@ #ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS /* - * Now allocate the root array of FT_Bitmap_Size records and - * populate them. Unfortunately, it isn't possible to indicate bit - * depths in the FT_Bitmap_Size record. This is a design error. + * Now allocate the root array of FT_Bitmap_Size records and + * populate them. Unfortunately, it isn't possible to indicate bit + * depths in the FT_Bitmap_Size record. This is a design error. */ { FT_UInt count; @@ -1615,10 +1229,10 @@ root->face_flags |= FT_FACE_FLAG_SCALABLE; - /*********************************************************************/ - /* */ - /* Set up metrics. */ - /* */ + /********************************************************************** + * + * Set up metrics. + */ if ( FT_IS_SCALABLE( root ) ) { /* XXX What about if outline header is missing */ @@ -1630,59 +1244,73 @@ root->units_per_EM = face->header.Units_Per_EM; - /* XXX: Computing the ascender/descender/height is very different */ - /* from what the specification tells you. Apparently, we */ - /* must be careful because */ - /* */ - /* - not all fonts have an OS/2 table; in this case, we take */ - /* the values in the horizontal header. However, these */ - /* values very often are not reliable. */ - /* */ - /* - otherwise, the correct typographic values are in the */ - /* sTypoAscender, sTypoDescender & sTypoLineGap fields. */ - /* */ - /* However, certain fonts have these fields set to 0. */ - /* Rather, they have usWinAscent & usWinDescent correctly */ - /* set (but with different values). */ - /* */ - /* As an example, Arial Narrow is implemented through four */ - /* files ARIALN.TTF, ARIALNI.TTF, ARIALNB.TTF & ARIALNBI.TTF */ - /* */ - /* Strangely, all fonts have the same values in their */ - /* sTypoXXX fields, except ARIALNB which sets them to 0. */ - /* */ - /* On the other hand, they all have different */ - /* usWinAscent/Descent values -- as a conclusion, the OS/2 */ - /* table cannot be used to compute the text height reliably! */ - /* */ - - /* The ascender and descender are taken from the `hhea' table. */ - /* If zero, they are taken from the `OS/2' table. */ - - root->ascender = face->horizontal.Ascender; - root->descender = face->horizontal.Descender; - - root->height = root->ascender - root->descender + - face->horizontal.Line_Gap; - - if ( !( root->ascender || root->descender ) ) + /* + * Computing the ascender/descender/height is tricky. + * + * The OpenType specification v1.8.3 says: + * + * [OS/2's] sTypoAscender, sTypoDescender and sTypoLineGap fields + * are intended to allow applications to lay out documents in a + * typographically-correct and portable fashion. + * + * This is somewhat at odds with the decades of backwards + * compatibility, operating systems and applications doing whatever + * they want, not to mention broken fonts. + * + * Not all fonts have an OS/2 table; in this case, we take the values + * in the horizontal header, although there is nothing stopping the + * values from being unreliable. Even with a OS/2 table, certain fonts + * set the sTypoAscender, sTypoDescender and sTypoLineGap fields to 0 + * and instead correctly set usWinAscent and usWinDescent. + * + * As an example, Arial Narrow is shipped as four files ARIALN.TTF, + * ARIALNI.TTF, ARIALNB.TTF and ARIALNBI.TTF. Strangely, all fonts have + * the same values in their sTypo* fields, except ARIALNB.ttf which + * sets them to 0. All of them have different usWinAscent/Descent + * values. The OS/2 table therefore cannot be trusted for computing the + * text height reliably. + * + * As a compromise, do the following: + * + * 1. If the OS/2 table exists and the fsSelection bit 7 is set + * (USE_TYPO_METRICS), trust the font and use the sTypo* metrics. + * 2. Otherwise, use the `hhea' table's metrics. + * 3. If they are zero and the OS/2 table exists, + * 1. use the OS/2 table's sTypo* metrics if they are non-zero. + * 2. Otherwise, use the OS/2 table's usWin* metrics. + */ + + if ( face->os2.version != 0xFFFFU && face->os2.fsSelection & 128 ) { - if ( face->os2.version != 0xFFFFU ) - { - if ( face->os2.sTypoAscender || face->os2.sTypoDescender ) - { - root->ascender = face->os2.sTypoAscender; - root->descender = face->os2.sTypoDescender; + root->ascender = face->os2.sTypoAscender; + root->descender = face->os2.sTypoDescender; + root->height = root->ascender - root->descender + + face->os2.sTypoLineGap; + } + else + { + root->ascender = face->horizontal.Ascender; + root->descender = face->horizontal.Descender; + root->height = root->ascender - root->descender + + face->horizontal.Line_Gap; - root->height = root->ascender - root->descender + - face->os2.sTypoLineGap; - } - else + if ( !( root->ascender || root->descender ) ) + { + if ( face->os2.version != 0xFFFFU ) { - root->ascender = (FT_Short)face->os2.usWinAscent; - root->descender = -(FT_Short)face->os2.usWinDescent; - - root->height = root->ascender - root->descender; + if ( face->os2.sTypoAscender || face->os2.sTypoDescender ) + { + root->ascender = face->os2.sTypoAscender; + root->descender = face->os2.sTypoDescender; + root->height = root->ascender - root->descender + + face->os2.sTypoLineGap; + } + else + { + root->ascender = (FT_Short)face->os2.usWinAscent; + root->descender = -(FT_Short)face->os2.usWinDescent; + root->height = root->ascender - root->descender; + } } } } @@ -1737,6 +1365,13 @@ /* destroy the embedded bitmaps table if it is loaded */ if ( sfnt->free_eblc ) sfnt->free_eblc( face ); + + /* destroy color table data if it is loaded */ + if ( sfnt->free_cpal ) + { + sfnt->free_cpal( face ); + sfnt->free_colr( face ); + } } #ifdef TT_CONFIG_OPTION_BDF @@ -1792,11 +1427,18 @@ FT_FREE( face->sbit_strike_map ); face->root.num_fixed_sizes = 0; -#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT FT_FREE( face->postscript_name ); + +#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT FT_FREE( face->var_postscript_prefix ); #endif + /* freeing glyph color palette data */ + FT_FREE( face->palette_data.palette_name_ids ); + FT_FREE( face->palette_data.palette_flags ); + FT_FREE( face->palette_data.palette_entry_name_ids ); + FT_FREE( face->palette ); + face->sfnt = NULL; } diff --git a/src/3rdparty/freetype/src/sfnt/sfobjs.h b/src/3rdparty/freetype/src/sfnt/sfobjs.h index 1b8d1be5b1..3fbf2dd6bd 100644 --- a/src/3rdparty/freetype/src/sfnt/sfobjs.h +++ b/src/3rdparty/freetype/src/sfnt/sfobjs.h @@ -1,19 +1,19 @@ -/***************************************************************************/ -/* */ -/* sfobjs.h */ -/* */ -/* SFNT object management (specification). */ -/* */ -/* Copyright 1996-2018 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ +/**************************************************************************** + * + * sfobjs.h + * + * SFNT object management (specification). + * + * Copyright (C) 1996-2019 by + * David Turner, Robert Wilhelm, and Werner Lemberg. + * + * This file is part of the FreeType project, and may only be used, + * modified, and distributed under the terms of the FreeType project + * license, LICENSE.TXT. By continuing to use, modify, or distribute + * this file you indicate that you have read the license and + * understand and accept it fully. + * + */ #ifndef SFOBJS_H_ @@ -53,7 +53,7 @@ FT_BEGIN_HEADER FT_END_HEADER -#endif /* SFDRIVER_H_ */ +#endif /* SFOBJS_H_ */ /* END */ diff --git a/src/3rdparty/freetype/src/sfnt/sfwoff.c b/src/3rdparty/freetype/src/sfnt/sfwoff.c new file mode 100644 index 0000000000..ca4821a20a --- /dev/null +++ b/src/3rdparty/freetype/src/sfnt/sfwoff.c @@ -0,0 +1,434 @@ +/**************************************************************************** + * + * sfwoff.c + * + * WOFF format management (base). + * + * Copyright (C) 1996-2019 by + * David Turner, Robert Wilhelm, and Werner Lemberg. + * + * This file is part of the FreeType project, and may only be used, + * modified, and distributed under the terms of the FreeType project + * license, LICENSE.TXT. By continuing to use, modify, or distribute + * this file you indicate that you have read the license and + * understand and accept it fully. + * + */ + + +#include +#include "sfwoff.h" +#include FT_TRUETYPE_TAGS_H +#include FT_INTERNAL_DEBUG_H +#include FT_INTERNAL_STREAM_H +#include FT_GZIP_H + + + /************************************************************************** + * + * The macro FT_COMPONENT is used in trace mode. It is an implicit + * parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log + * messages during execution. + */ +#undef FT_COMPONENT +#define FT_COMPONENT sfwoff + + +#define WRITE_USHORT( p, v ) \ + do \ + { \ + *(p)++ = (FT_Byte)( (v) >> 8 ); \ + *(p)++ = (FT_Byte)( (v) >> 0 ); \ + \ + } while ( 0 ) + +#define WRITE_ULONG( p, v ) \ + do \ + { \ + *(p)++ = (FT_Byte)( (v) >> 24 ); \ + *(p)++ = (FT_Byte)( (v) >> 16 ); \ + *(p)++ = (FT_Byte)( (v) >> 8 ); \ + *(p)++ = (FT_Byte)( (v) >> 0 ); \ + \ + } while ( 0 ) + + + static void + sfnt_stream_close( FT_Stream stream ) + { + FT_Memory memory = stream->memory; + + + FT_FREE( stream->base ); + + stream->size = 0; + stream->base = NULL; + stream->close = NULL; + } + + + FT_CALLBACK_DEF( int ) + compare_offsets( const void* a, + const void* b ) + { + WOFF_Table table1 = *(WOFF_Table*)a; + WOFF_Table table2 = *(WOFF_Table*)b; + + FT_ULong offset1 = table1->Offset; + FT_ULong offset2 = table2->Offset; + + + if ( offset1 > offset2 ) + return 1; + else if ( offset1 < offset2 ) + return -1; + else + return 0; + } + + + /* Replace `face->root.stream' with a stream containing the extracted */ + /* SFNT of a WOFF font. */ + + FT_LOCAL_DEF( FT_Error ) + woff_open_font( FT_Stream stream, + TT_Face face ) + { + FT_Memory memory = stream->memory; + FT_Error error = FT_Err_Ok; + + WOFF_HeaderRec woff; + WOFF_Table tables = NULL; + WOFF_Table* indices = NULL; + + FT_ULong woff_offset; + + FT_Byte* sfnt = NULL; + FT_Stream sfnt_stream = NULL; + + FT_Byte* sfnt_header; + FT_ULong sfnt_offset; + + FT_Int nn; + FT_ULong old_tag = 0; + + static const FT_Frame_Field woff_header_fields[] = + { +#undef FT_STRUCTURE +#define FT_STRUCTURE WOFF_HeaderRec + + FT_FRAME_START( 44 ), + FT_FRAME_ULONG ( signature ), + FT_FRAME_ULONG ( flavor ), + FT_FRAME_ULONG ( length ), + FT_FRAME_USHORT( num_tables ), + FT_FRAME_USHORT( reserved ), + FT_FRAME_ULONG ( totalSfntSize ), + FT_FRAME_USHORT( majorVersion ), + FT_FRAME_USHORT( minorVersion ), + FT_FRAME_ULONG ( metaOffset ), + FT_FRAME_ULONG ( metaLength ), + FT_FRAME_ULONG ( metaOrigLength ), + FT_FRAME_ULONG ( privOffset ), + FT_FRAME_ULONG ( privLength ), + FT_FRAME_END + }; + + + FT_ASSERT( stream == face->root.stream ); + FT_ASSERT( FT_STREAM_POS() == 0 ); + + if ( FT_STREAM_READ_FIELDS( woff_header_fields, &woff ) ) + return error; + + /* Make sure we don't recurse back here or hit TTC code. */ + if ( woff.flavor == TTAG_wOFF || woff.flavor == TTAG_ttcf ) + return FT_THROW( Invalid_Table ); + + /* Miscellaneous checks. */ + if ( woff.length != stream->size || + woff.num_tables == 0 || + 44 + woff.num_tables * 20UL >= woff.length || + 12 + woff.num_tables * 16UL >= woff.totalSfntSize || + ( woff.totalSfntSize & 3 ) != 0 || + ( woff.metaOffset == 0 && ( woff.metaLength != 0 || + woff.metaOrigLength != 0 ) ) || + ( woff.metaLength != 0 && woff.metaOrigLength == 0 ) || + ( woff.privOffset == 0 && woff.privLength != 0 ) ) + { + FT_ERROR(( "woff_font_open: invalid WOFF header\n" )); + return FT_THROW( Invalid_Table ); + } + + /* Don't trust `totalSfntSize' before thorough checks. */ + if ( FT_ALLOC( sfnt, 12 + woff.num_tables * 16UL ) || + FT_NEW( sfnt_stream ) ) + goto Exit; + + sfnt_header = sfnt; + + /* Write sfnt header. */ + { + FT_UInt searchRange, entrySelector, rangeShift, x; + + + x = woff.num_tables; + entrySelector = 0; + while ( x ) + { + x >>= 1; + entrySelector += 1; + } + entrySelector--; + + searchRange = ( 1 << entrySelector ) * 16; + rangeShift = woff.num_tables * 16 - searchRange; + + WRITE_ULONG ( sfnt_header, woff.flavor ); + WRITE_USHORT( sfnt_header, woff.num_tables ); + WRITE_USHORT( sfnt_header, searchRange ); + WRITE_USHORT( sfnt_header, entrySelector ); + WRITE_USHORT( sfnt_header, rangeShift ); + } + + /* While the entries in the sfnt header must be sorted by the */ + /* tag value, the tables themselves are not. We thus have to */ + /* sort them by offset and check that they don't overlap. */ + + if ( FT_NEW_ARRAY( tables, woff.num_tables ) || + FT_NEW_ARRAY( indices, woff.num_tables ) ) + goto Exit; + + FT_TRACE2(( "\n" + " tag offset compLen origLen checksum\n" + " -------------------------------------------\n" )); + + if ( FT_FRAME_ENTER( 20L * woff.num_tables ) ) + goto Exit; + + for ( nn = 0; nn < woff.num_tables; nn++ ) + { + WOFF_Table table = tables + nn; + + table->Tag = FT_GET_TAG4(); + table->Offset = FT_GET_ULONG(); + table->CompLength = FT_GET_ULONG(); + table->OrigLength = FT_GET_ULONG(); + table->CheckSum = FT_GET_ULONG(); + + FT_TRACE2(( " %c%c%c%c %08lx %08lx %08lx %08lx\n", + (FT_Char)( table->Tag >> 24 ), + (FT_Char)( table->Tag >> 16 ), + (FT_Char)( table->Tag >> 8 ), + (FT_Char)( table->Tag ), + table->Offset, + table->CompLength, + table->OrigLength, + table->CheckSum )); + + if ( table->Tag <= old_tag ) + { + FT_FRAME_EXIT(); + + FT_ERROR(( "woff_font_open: table tags are not sorted\n" )); + error = FT_THROW( Invalid_Table ); + goto Exit; + } + + old_tag = table->Tag; + indices[nn] = table; + } + + FT_FRAME_EXIT(); + + /* Sort by offset. */ + + ft_qsort( indices, + woff.num_tables, + sizeof ( WOFF_Table ), + compare_offsets ); + + /* Check offsets and lengths. */ + + woff_offset = 44 + woff.num_tables * 20L; + sfnt_offset = 12 + woff.num_tables * 16L; + + for ( nn = 0; nn < woff.num_tables; nn++ ) + { + WOFF_Table table = indices[nn]; + + + if ( table->Offset != woff_offset || + table->CompLength > woff.length || + table->Offset > woff.length - table->CompLength || + table->OrigLength > woff.totalSfntSize || + sfnt_offset > woff.totalSfntSize - table->OrigLength || + table->CompLength > table->OrigLength ) + { + FT_ERROR(( "woff_font_open: invalid table offsets\n" )); + error = FT_THROW( Invalid_Table ); + goto Exit; + } + + table->OrigOffset = sfnt_offset; + + /* The offsets must be multiples of 4. */ + woff_offset += ( table->CompLength + 3 ) & ~3U; + sfnt_offset += ( table->OrigLength + 3 ) & ~3U; + } + + /* + * Final checks! + * + * We don't decode and check the metadata block. + * We don't check table checksums either. + * But other than those, I think we implement all + * `MUST' checks from the spec. + */ + + if ( woff.metaOffset ) + { + if ( woff.metaOffset != woff_offset || + woff.metaOffset + woff.metaLength > woff.length ) + { + FT_ERROR(( "woff_font_open:" + " invalid `metadata' offset or length\n" )); + error = FT_THROW( Invalid_Table ); + goto Exit; + } + + /* We have padding only ... */ + woff_offset += woff.metaLength; + } + + if ( woff.privOffset ) + { + /* ... if it isn't the last block. */ + woff_offset = ( woff_offset + 3 ) & ~3U; + + if ( woff.privOffset != woff_offset || + woff.privOffset + woff.privLength > woff.length ) + { + FT_ERROR(( "woff_font_open: invalid `private' offset or length\n" )); + error = FT_THROW( Invalid_Table ); + goto Exit; + } + + /* No padding for the last block. */ + woff_offset += woff.privLength; + } + + if ( sfnt_offset != woff.totalSfntSize || + woff_offset != woff.length ) + { + FT_ERROR(( "woff_font_open: invalid `sfnt' table structure\n" )); + error = FT_THROW( Invalid_Table ); + goto Exit; + } + + /* Now use `totalSfntSize'. */ + if ( FT_REALLOC( sfnt, + 12 + woff.num_tables * 16UL, + woff.totalSfntSize ) ) + goto Exit; + + sfnt_header = sfnt + 12; + + /* Write the tables. */ + + for ( nn = 0; nn < woff.num_tables; nn++ ) + { + WOFF_Table table = tables + nn; + + + /* Write SFNT table entry. */ + WRITE_ULONG( sfnt_header, table->Tag ); + WRITE_ULONG( sfnt_header, table->CheckSum ); + WRITE_ULONG( sfnt_header, table->OrigOffset ); + WRITE_ULONG( sfnt_header, table->OrigLength ); + + /* Write table data. */ + if ( FT_STREAM_SEEK( table->Offset ) || + FT_FRAME_ENTER( table->CompLength ) ) + goto Exit; + + if ( table->CompLength == table->OrigLength ) + { + /* Uncompressed data; just copy. */ + ft_memcpy( sfnt + table->OrigOffset, + stream->cursor, + table->OrigLength ); + } + else + { +#ifdef FT_CONFIG_OPTION_USE_ZLIB + + /* Uncompress with zlib. */ + FT_ULong output_len = table->OrigLength; + + + error = FT_Gzip_Uncompress( memory, + sfnt + table->OrigOffset, &output_len, + stream->cursor, table->CompLength ); + if ( error ) + goto Exit; + if ( output_len != table->OrigLength ) + { + FT_ERROR(( "woff_font_open: compressed table length mismatch\n" )); + error = FT_THROW( Invalid_Table ); + goto Exit; + } + +#else /* !FT_CONFIG_OPTION_USE_ZLIB */ + + error = FT_THROW( Unimplemented_Feature ); + goto Exit; + +#endif /* !FT_CONFIG_OPTION_USE_ZLIB */ + } + + FT_FRAME_EXIT(); + + /* We don't check whether the padding bytes in the WOFF file are */ + /* actually '\0'. For the output, however, we do set them properly. */ + sfnt_offset = table->OrigOffset + table->OrigLength; + while ( sfnt_offset & 3 ) + { + sfnt[sfnt_offset] = '\0'; + sfnt_offset++; + } + } + + /* Ok! Finally ready. Swap out stream and return. */ + FT_Stream_OpenMemory( sfnt_stream, sfnt, woff.totalSfntSize ); + sfnt_stream->memory = stream->memory; + sfnt_stream->close = sfnt_stream_close; + + FT_Stream_Free( + face->root.stream, + ( face->root.face_flags & FT_FACE_FLAG_EXTERNAL_STREAM ) != 0 ); + + face->root.stream = sfnt_stream; + + face->root.face_flags &= ~FT_FACE_FLAG_EXTERNAL_STREAM; + + Exit: + FT_FREE( tables ); + FT_FREE( indices ); + + if ( error ) + { + FT_FREE( sfnt ); + FT_Stream_Close( sfnt_stream ); + FT_FREE( sfnt_stream ); + } + + return error; + } + + +#undef WRITE_USHORT +#undef WRITE_ULONG + + +/* END */ diff --git a/src/3rdparty/freetype/src/sfnt/sfwoff.h b/src/3rdparty/freetype/src/sfnt/sfwoff.h new file mode 100644 index 0000000000..15495c32a2 --- /dev/null +++ b/src/3rdparty/freetype/src/sfnt/sfwoff.h @@ -0,0 +1,41 @@ +/**************************************************************************** + * + * sfwoff.h + * + * WOFFF format management (specification). + * + * Copyright (C) 1996-2019 by + * David Turner, Robert Wilhelm, and Werner Lemberg. + * + * This file is part of the FreeType project, and may only be used, + * modified, and distributed under the terms of the FreeType project + * license, LICENSE.TXT. By continuing to use, modify, or distribute + * this file you indicate that you have read the license and + * understand and accept it fully. + * + */ + + +#ifndef SFWOFF_H_ +#define SFWOFF_H_ + + +#include +#include FT_INTERNAL_SFNT_H +#include FT_INTERNAL_OBJECTS_H + + +FT_BEGIN_HEADER + + + FT_LOCAL( FT_Error ) + woff_open_font( FT_Stream stream, + TT_Face face ); + + +FT_END_HEADER + +#endif /* SFWOFF_H_ */ + + +/* END */ diff --git a/src/3rdparty/freetype/src/sfnt/ttbdf.c b/src/3rdparty/freetype/src/sfnt/ttbdf.c index 534201f229..853599fc43 100644 --- a/src/3rdparty/freetype/src/sfnt/ttbdf.c +++ b/src/3rdparty/freetype/src/sfnt/ttbdf.c @@ -1,19 +1,19 @@ -/***************************************************************************/ -/* */ -/* ttbdf.c */ -/* */ -/* TrueType and OpenType embedded BDF properties (body). */ -/* */ -/* Copyright 2005-2018 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ +/**************************************************************************** + * + * ttbdf.c + * + * TrueType and OpenType embedded BDF properties (body). + * + * Copyright (C) 2005-2019 by + * David Turner, Robert Wilhelm, and Werner Lemberg. + * + * This file is part of the FreeType project, and may only be used, + * modified, and distributed under the terms of the FreeType project + * license, LICENSE.TXT. By continuing to use, modify, or distribute + * this file you indicate that you have read the license and + * understand and accept it fully. + * + */ #include @@ -27,14 +27,14 @@ #ifdef TT_CONFIG_OPTION_BDF - /*************************************************************************/ - /* */ - /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ - /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ - /* messages during execution. */ - /* */ + /************************************************************************** + * + * The macro FT_COMPONENT is used in trace mode. It is an implicit + * parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log + * messages during execution. + */ #undef FT_COMPONENT -#define FT_COMPONENT trace_ttbdf +#define FT_COMPONENT ttbdf FT_LOCAL_DEF( void ) @@ -45,7 +45,7 @@ if ( bdf->loaded ) { - FT_Stream stream = FT_FACE(face)->stream; + FT_Stream stream = FT_FACE( face )->stream; if ( bdf->table ) @@ -111,8 +111,8 @@ FT_UInt num_items = FT_PEEK_USHORT( p + 2 ); /* - * We don't need to check the value sets themselves, since this - * is done later. + * We don't need to check the value sets themselves, since this + * is done later. */ strike += 10 * num_items; @@ -142,7 +142,7 @@ BDF_PropertyRec *aprop ) { TT_BDF bdf = &face->bdf; - FT_Size size = FT_FACE(face)->size; + FT_Size size = FT_FACE( face )->size; FT_Error error = FT_Err_Ok; FT_Byte* p; FT_UInt count; diff --git a/src/3rdparty/freetype/src/sfnt/ttbdf.h b/src/3rdparty/freetype/src/sfnt/ttbdf.h index 809a663001..e4164e61fc 100644 --- a/src/3rdparty/freetype/src/sfnt/ttbdf.h +++ b/src/3rdparty/freetype/src/sfnt/ttbdf.h @@ -1,19 +1,19 @@ -/***************************************************************************/ -/* */ -/* ttbdf.h */ -/* */ -/* TrueType and OpenType embedded BDF properties (specification). */ -/* */ -/* Copyright 2005-2018 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ +/**************************************************************************** + * + * ttbdf.h + * + * TrueType and OpenType embedded BDF properties (specification). + * + * Copyright (C) 2005-2019 by + * David Turner, Robert Wilhelm, and Werner Lemberg. + * + * This file is part of the FreeType project, and may only be used, + * modified, and distributed under the terms of the FreeType project + * license, LICENSE.TXT. By continuing to use, modify, or distribute + * this file you indicate that you have read the license and + * understand and accept it fully. + * + */ #ifndef TTBDF_H_ diff --git a/src/3rdparty/freetype/src/sfnt/ttcmap.c b/src/3rdparty/freetype/src/sfnt/ttcmap.c index 996e66485f..683f3b1818 100644 --- a/src/3rdparty/freetype/src/sfnt/ttcmap.c +++ b/src/3rdparty/freetype/src/sfnt/ttcmap.c @@ -1,19 +1,19 @@ -/***************************************************************************/ -/* */ -/* ttcmap.c */ -/* */ -/* TrueType character mapping table (cmap) support (body). */ -/* */ -/* Copyright 2002-2018 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ +/**************************************************************************** + * + * ttcmap.c + * + * TrueType character mapping table (cmap) support (body). + * + * Copyright (C) 2002-2019 by + * David Turner, Robert Wilhelm, and Werner Lemberg. + * + * This file is part of the FreeType project, and may only be used, + * modified, and distributed under the terms of the FreeType project + * license, LICENSE.TXT. By continuing to use, modify, or distribute + * this file you indicate that you have read the license and + * understand and accept it fully. + * + */ #include @@ -27,17 +27,16 @@ #include "ttload.h" #include "ttcmap.h" #include "ttpost.h" -#include "sfntpic.h" - /*************************************************************************/ - /* */ - /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ - /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ - /* messages during execution. */ - /* */ + /************************************************************************** + * + * The macro FT_COMPONENT is used in trace mode. It is an implicit + * parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log + * messages during execution. + */ #undef FT_COMPONENT -#define FT_COMPONENT trace_ttcmap +#define FT_COMPONENT ttcmap #define TT_PEEK_SHORT FT_PEEK_SHORT @@ -77,19 +76,19 @@ /*************************************************************************/ /*************************************************************************/ - /*************************************************************************/ - /* */ - /* TABLE OVERVIEW */ - /* -------------- */ - /* */ - /* NAME OFFSET TYPE DESCRIPTION */ - /* */ - /* format 0 USHORT must be 0 */ - /* length 2 USHORT table length in bytes */ - /* language 4 USHORT Mac language code */ - /* glyph_ids 6 BYTE[256] array of glyph indices */ - /* 262 */ - /* */ + /************************************************************************** + * + * TABLE OVERVIEW + * -------------- + * + * NAME OFFSET TYPE DESCRIPTION + * + * format 0 USHORT must be 0 + * length 2 USHORT table length in bytes + * language 4 USHORT Mac language code + * glyph_ids 6 BYTE[256] array of glyph indices + * 262 + */ #ifdef TT_CONFIG_CMAP_FORMAT_0 @@ -238,57 +237,57 @@ /*************************************************************************/ /*************************************************************************/ - /*************************************************************************/ - /* */ - /* TABLE OVERVIEW */ - /* -------------- */ - /* */ - /* NAME OFFSET TYPE DESCRIPTION */ - /* */ - /* format 0 USHORT must be 2 */ - /* length 2 USHORT table length in bytes */ - /* language 4 USHORT Mac language code */ - /* keys 6 USHORT[256] sub-header keys */ - /* subs 518 SUBHEAD[NSUBS] sub-headers array */ - /* glyph_ids 518+NSUB*8 USHORT[] glyph ID array */ - /* */ - /* The `keys' table is used to map charcode high bytes to sub-headers. */ - /* The value of `NSUBS' is the number of sub-headers defined in the */ - /* table and is computed by finding the maximum of the `keys' table. */ - /* */ - /* Note that for any `n', `keys[n]' is a byte offset within the `subs' */ - /* table, i.e., it is the corresponding sub-header index multiplied */ - /* by 8. */ - /* */ - /* Each sub-header has the following format. */ - /* */ - /* NAME OFFSET TYPE DESCRIPTION */ - /* */ - /* first 0 USHORT first valid low-byte */ - /* count 2 USHORT number of valid low-bytes */ - /* delta 4 SHORT see below */ - /* offset 6 USHORT see below */ - /* */ - /* A sub-header defines, for each high byte, the range of valid */ - /* low bytes within the charmap. Note that the range defined by `first' */ - /* and `count' must be completely included in the interval [0..255] */ - /* according to the specification. */ - /* */ - /* If a character code is contained within a given sub-header, then */ - /* mapping it to a glyph index is done as follows. */ - /* */ - /* * The value of `offset' is read. This is a _byte_ distance from the */ - /* location of the `offset' field itself into a slice of the */ - /* `glyph_ids' table. Let's call it `slice' (it is a USHORT[], too). */ - /* */ - /* * The value `slice[char.lo - first]' is read. If it is 0, there is */ - /* no glyph for the charcode. Otherwise, the value of `delta' is */ - /* added to it (modulo 65536) to form a new glyph index. */ - /* */ - /* It is up to the validation routine to check that all offsets fall */ - /* within the glyph IDs table (and not within the `subs' table itself or */ - /* outside of the CMap). */ - /* */ + /************************************************************************** + * + * TABLE OVERVIEW + * -------------- + * + * NAME OFFSET TYPE DESCRIPTION + * + * format 0 USHORT must be 2 + * length 2 USHORT table length in bytes + * language 4 USHORT Mac language code + * keys 6 USHORT[256] sub-header keys + * subs 518 SUBHEAD[NSUBS] sub-headers array + * glyph_ids 518+NSUB*8 USHORT[] glyph ID array + * + * The `keys' table is used to map charcode high bytes to sub-headers. + * The value of `NSUBS' is the number of sub-headers defined in the + * table and is computed by finding the maximum of the `keys' table. + * + * Note that for any `n', `keys[n]' is a byte offset within the `subs' + * table, i.e., it is the corresponding sub-header index multiplied + * by 8. + * + * Each sub-header has the following format. + * + * NAME OFFSET TYPE DESCRIPTION + * + * first 0 USHORT first valid low-byte + * count 2 USHORT number of valid low-bytes + * delta 4 SHORT see below + * offset 6 USHORT see below + * + * A sub-header defines, for each high byte, the range of valid + * low bytes within the charmap. Note that the range defined by `first' + * and `count' must be completely included in the interval [0..255] + * according to the specification. + * + * If a character code is contained within a given sub-header, then + * mapping it to a glyph index is done as follows. + * + * - The value of `offset' is read. This is a _byte_ distance from the + * location of the `offset' field itself into a slice of the + * `glyph_ids' table. Let's call it `slice' (it is a USHORT[], too). + * + * - The value `slice[char.lo - first]' is read. If it is 0, there is + * no glyph for the charcode. Otherwise, the value of `delta' is + * added to it (modulo 65536) to form a new glyph index. + * + * It is up to the validation routine to check that all offsets fall + * within the glyph IDs table (and not within the `subs' table itself or + * outside of the CMap). + */ #ifdef TT_CONFIG_CMAP_FORMAT_2 @@ -626,68 +625,68 @@ /*************************************************************************/ /*************************************************************************/ - /*************************************************************************/ - /* */ - /* TABLE OVERVIEW */ - /* -------------- */ - /* */ - /* NAME OFFSET TYPE DESCRIPTION */ - /* */ - /* format 0 USHORT must be 4 */ - /* length 2 USHORT table length */ - /* in bytes */ - /* language 4 USHORT Mac language code */ - /* */ - /* segCountX2 6 USHORT 2*NUM_SEGS */ - /* searchRange 8 USHORT 2*(1 << LOG_SEGS) */ - /* entrySelector 10 USHORT LOG_SEGS */ - /* rangeShift 12 USHORT segCountX2 - */ - /* searchRange */ - /* */ - /* endCount 14 USHORT[NUM_SEGS] end charcode for */ - /* each segment; last */ - /* is 0xFFFF */ - /* */ - /* pad 14+NUM_SEGS*2 USHORT padding */ - /* */ - /* startCount 16+NUM_SEGS*2 USHORT[NUM_SEGS] first charcode for */ - /* each segment */ - /* */ - /* idDelta 16+NUM_SEGS*4 SHORT[NUM_SEGS] delta for each */ - /* segment */ - /* idOffset 16+NUM_SEGS*6 SHORT[NUM_SEGS] range offset for */ - /* each segment; can be */ - /* zero */ - /* */ - /* glyphIds 16+NUM_SEGS*8 USHORT[] array of glyph ID */ - /* ranges */ - /* */ - /* Character codes are modelled by a series of ordered (increasing) */ - /* intervals called segments. Each segment has start and end codes, */ - /* provided by the `startCount' and `endCount' arrays. Segments must */ - /* not overlap, and the last segment should always contain the value */ - /* 0xFFFF for `endCount'. */ - /* */ - /* The fields `searchRange', `entrySelector' and `rangeShift' are better */ - /* ignored (they are traces of over-engineering in the TrueType */ - /* specification). */ - /* */ - /* Each segment also has a signed `delta', as well as an optional offset */ - /* within the `glyphIds' table. */ - /* */ - /* If a segment's idOffset is 0, the glyph index corresponding to any */ - /* charcode within the segment is obtained by adding the value of */ - /* `idDelta' directly to the charcode, modulo 65536. */ - /* */ - /* Otherwise, a glyph index is taken from the glyph IDs sub-array for */ - /* the segment, and the value of `idDelta' is added to it. */ - /* */ - /* */ - /* Finally, note that a lot of fonts contain an invalid last segment, */ - /* where `start' and `end' are correctly set to 0xFFFF but both `delta' */ - /* and `offset' are incorrect (e.g., `opens___.ttf' which comes with */ - /* OpenOffice.org). We need special code to deal with them correctly. */ - /* */ + /************************************************************************** + * + * TABLE OVERVIEW + * -------------- + * + * NAME OFFSET TYPE DESCRIPTION + * + * format 0 USHORT must be 4 + * length 2 USHORT table length + * in bytes + * language 4 USHORT Mac language code + * + * segCountX2 6 USHORT 2*NUM_SEGS + * searchRange 8 USHORT 2*(1 << LOG_SEGS) + * entrySelector 10 USHORT LOG_SEGS + * rangeShift 12 USHORT segCountX2 - + * searchRange + * + * endCount 14 USHORT[NUM_SEGS] end charcode for + * each segment; last + * is 0xFFFF + * + * pad 14+NUM_SEGS*2 USHORT padding + * + * startCount 16+NUM_SEGS*2 USHORT[NUM_SEGS] first charcode for + * each segment + * + * idDelta 16+NUM_SEGS*4 SHORT[NUM_SEGS] delta for each + * segment + * idOffset 16+NUM_SEGS*6 SHORT[NUM_SEGS] range offset for + * each segment; can be + * zero + * + * glyphIds 16+NUM_SEGS*8 USHORT[] array of glyph ID + * ranges + * + * Character codes are modelled by a series of ordered (increasing) + * intervals called segments. Each segment has start and end codes, + * provided by the `startCount' and `endCount' arrays. Segments must + * not overlap, and the last segment should always contain the value + * 0xFFFF for `endCount'. + * + * The fields `searchRange', `entrySelector' and `rangeShift' are better + * ignored (they are traces of over-engineering in the TrueType + * specification). + * + * Each segment also has a signed `delta', as well as an optional offset + * within the `glyphIds' table. + * + * If a segment's idOffset is 0, the glyph index corresponding to any + * charcode within the segment is obtained by adding the value of + * `idDelta' directly to the charcode, modulo 65536. + * + * Otherwise, a glyph index is taken from the glyph IDs sub-array for + * the segment, and the value of `idDelta' is added to it. + * + * + * Finally, note that a lot of fonts contain an invalid last segment, + * where `start' and `end' are correctly set to 0xFFFF but both `delta' + * and `offset' are incorrect (e.g., `opens___.ttf' which comes with + * OpenOffice.org). We need special code to deal with them correctly. + */ #ifdef TT_CONFIG_CMAP_FORMAT_4 @@ -1573,23 +1572,23 @@ /*************************************************************************/ /*************************************************************************/ - /*************************************************************************/ - /* */ - /* TABLE OVERVIEW */ - /* -------------- */ - /* */ - /* NAME OFFSET TYPE DESCRIPTION */ - /* */ - /* format 0 USHORT must be 6 */ - /* length 2 USHORT table length in bytes */ - /* language 4 USHORT Mac language code */ - /* */ - /* first 6 USHORT first segment code */ - /* count 8 USHORT segment size in chars */ - /* glyphIds 10 USHORT[count] glyph IDs */ - /* */ - /* A very simplified segment mapping. */ - /* */ + /************************************************************************** + * + * TABLE OVERVIEW + * -------------- + * + * NAME OFFSET TYPE DESCRIPTION + * + * format 0 USHORT must be 6 + * length 2 USHORT table length in bytes + * language 4 USHORT Mac language code + * + * first 6 USHORT first segment code + * count 8 USHORT segment size in chars + * glyphIds 10 USHORT[count] glyph IDs + * + * A very simplified segment mapping. + */ #ifdef TT_CONFIG_CMAP_FORMAT_6 @@ -1768,26 +1767,26 @@ /*************************************************************************/ /*************************************************************************/ - /*************************************************************************/ - /* */ - /* TABLE OVERVIEW */ - /* -------------- */ - /* */ - /* NAME OFFSET TYPE DESCRIPTION */ - /* */ - /* format 0 USHORT must be 8 */ - /* reserved 2 USHORT reserved */ - /* length 4 ULONG length in bytes */ - /* language 8 ULONG Mac language code */ - /* is32 12 BYTE[8192] 32-bitness bitmap */ - /* count 8204 ULONG number of groups */ - /* */ - /* This header is followed by `count' groups of the following format: */ - /* */ - /* start 0 ULONG first charcode */ - /* end 4 ULONG last charcode */ - /* startId 8 ULONG start glyph ID for the group */ - /* */ + /************************************************************************** + * + * TABLE OVERVIEW + * -------------- + * + * NAME OFFSET TYPE DESCRIPTION + * + * format 0 USHORT must be 8 + * reserved 2 USHORT reserved + * length 4 ULONG length in bytes + * language 8 ULONG Mac language code + * is32 12 BYTE[8192] 32-bitness bitmap + * count 8204 ULONG number of groups + * + * This header is followed by `count' groups of the following format: + * + * start 0 ULONG first charcode + * end 4 ULONG last charcode + * startId 8 ULONG start glyph ID for the group + */ #ifdef TT_CONFIG_CMAP_FORMAT_8 @@ -2037,22 +2036,22 @@ /*************************************************************************/ /*************************************************************************/ - /*************************************************************************/ - /* */ - /* TABLE OVERVIEW */ - /* -------------- */ - /* */ - /* NAME OFFSET TYPE DESCRIPTION */ - /* */ - /* format 0 USHORT must be 10 */ - /* reserved 2 USHORT reserved */ - /* length 4 ULONG length in bytes */ - /* language 8 ULONG Mac language code */ - /* */ - /* start 12 ULONG first char in range */ - /* count 16 ULONG number of chars in range */ - /* glyphIds 20 USHORT[count] glyph indices covered */ - /* */ + /************************************************************************** + * + * TABLE OVERVIEW + * -------------- + * + * NAME OFFSET TYPE DESCRIPTION + * + * format 0 USHORT must be 10 + * reserved 2 USHORT reserved + * length 4 ULONG length in bytes + * language 8 ULONG Mac language code + * + * start 12 ULONG first char in range + * count 16 ULONG number of chars in range + * glyphIds 20 USHORT[count] glyph indices covered + */ #ifdef TT_CONFIG_CMAP_FORMAT_10 @@ -2209,26 +2208,26 @@ /*************************************************************************/ /*************************************************************************/ - /*************************************************************************/ - /* */ - /* TABLE OVERVIEW */ - /* -------------- */ - /* */ - /* NAME OFFSET TYPE DESCRIPTION */ - /* */ - /* format 0 USHORT must be 12 */ - /* reserved 2 USHORT reserved */ - /* length 4 ULONG length in bytes */ - /* language 8 ULONG Mac language code */ - /* count 12 ULONG number of groups */ - /* 16 */ - /* */ - /* This header is followed by `count' groups of the following format: */ - /* */ - /* start 0 ULONG first charcode */ - /* end 4 ULONG last charcode */ - /* startId 8 ULONG start glyph ID for the group */ - /* */ + /************************************************************************** + * + * TABLE OVERVIEW + * -------------- + * + * NAME OFFSET TYPE DESCRIPTION + * + * format 0 USHORT must be 12 + * reserved 2 USHORT reserved + * length 4 ULONG length in bytes + * language 8 ULONG Mac language code + * count 12 ULONG number of groups + * 16 + * + * This header is followed by `count' groups of the following format: + * + * start 0 ULONG first charcode + * end 4 ULONG last charcode + * startId 8 ULONG start glyph ID for the group + */ #ifdef TT_CONFIG_CMAP_FORMAT_12 @@ -2369,10 +2368,7 @@ /* if `gindex' is invalid, the remaining values */ /* in this group are invalid, too */ if ( gindex >= (FT_UInt)face->num_glyphs ) - { - gindex = 0; continue; - } cmap->cur_charcode = char_code; cmap->cur_gindex = gindex; @@ -2565,26 +2561,26 @@ /*************************************************************************/ /*************************************************************************/ - /*************************************************************************/ - /* */ - /* TABLE OVERVIEW */ - /* -------------- */ - /* */ - /* NAME OFFSET TYPE DESCRIPTION */ - /* */ - /* format 0 USHORT must be 13 */ - /* reserved 2 USHORT reserved */ - /* length 4 ULONG length in bytes */ - /* language 8 ULONG Mac language code */ - /* count 12 ULONG number of groups */ - /* 16 */ - /* */ - /* This header is followed by `count' groups of the following format: */ - /* */ - /* start 0 ULONG first charcode */ - /* end 4 ULONG last charcode */ - /* glyphId 8 ULONG glyph ID for the whole group */ - /* */ + /************************************************************************** + * + * TABLE OVERVIEW + * -------------- + * + * NAME OFFSET TYPE DESCRIPTION + * + * format 0 USHORT must be 13 + * reserved 2 USHORT reserved + * length 4 ULONG length in bytes + * language 8 ULONG Mac language code + * count 12 ULONG number of groups + * 16 + * + * This header is followed by `count' groups of the following format: + * + * start 0 ULONG first charcode + * end 4 ULONG last charcode + * glyphId 8 ULONG glyph ID for the whole group + */ #ifdef TT_CONFIG_CMAP_FORMAT_13 @@ -2891,58 +2887,59 @@ /*************************************************************************/ /*************************************************************************/ - /*************************************************************************/ - /* */ - /* TABLE OVERVIEW */ - /* -------------- */ - /* */ - /* NAME OFFSET TYPE DESCRIPTION */ - /* */ - /* format 0 USHORT must be 14 */ - /* length 2 ULONG table length in bytes */ - /* numSelector 6 ULONG number of variation sel. records */ - /* */ - /* Followed by numSelector records, each of which looks like */ - /* */ - /* varSelector 0 UINT24 Unicode codepoint of sel. */ - /* defaultOff 3 ULONG offset to a default UVS table */ - /* describing any variants to be found in */ - /* the normal Unicode subtable. */ - /* nonDefOff 7 ULONG offset to a non-default UVS table */ - /* describing any variants not in the */ - /* standard cmap, with GIDs here */ - /* (either offset may be 0 NULL) */ - /* */ - /* Selectors are sorted by code point. */ - /* */ - /* A default Unicode Variation Selector (UVS) subtable is just a list of */ - /* ranges of code points which are to be found in the standard cmap. No */ - /* glyph IDs (GIDs) here. */ - /* */ - /* numRanges 0 ULONG number of ranges following */ - /* */ - /* A range looks like */ - /* */ - /* uniStart 0 UINT24 code point of the first character in */ - /* this range */ - /* additionalCnt 3 UBYTE count of additional characters in this */ - /* range (zero means a range of a single */ - /* character) */ - /* */ - /* Ranges are sorted by `uniStart'. */ - /* */ - /* A non-default Unicode Variation Selector (UVS) subtable is a list of */ - /* mappings from codepoint to GID. */ - /* */ - /* numMappings 0 ULONG number of mappings */ - /* */ - /* A range looks like */ - /* */ - /* uniStart 0 UINT24 code point of the first character in */ - /* this range */ - /* GID 3 USHORT and its GID */ - /* */ - /* Ranges are sorted by `uniStart'. */ + /************************************************************************** + * + * TABLE OVERVIEW + * -------------- + * + * NAME OFFSET TYPE DESCRIPTION + * + * format 0 USHORT must be 14 + * length 2 ULONG table length in bytes + * numSelector 6 ULONG number of variation sel. records + * + * Followed by numSelector records, each of which looks like + * + * varSelector 0 UINT24 Unicode codepoint of sel. + * defaultOff 3 ULONG offset to a default UVS table + * describing any variants to be found in + * the normal Unicode subtable. + * nonDefOff 7 ULONG offset to a non-default UVS table + * describing any variants not in the + * standard cmap, with GIDs here + * (either offset may be 0 NULL) + * + * Selectors are sorted by code point. + * + * A default Unicode Variation Selector (UVS) subtable is just a list of + * ranges of code points which are to be found in the standard cmap. No + * glyph IDs (GIDs) here. + * + * numRanges 0 ULONG number of ranges following + * + * A range looks like + * + * uniStart 0 UINT24 code point of the first character in + * this range + * additionalCnt 3 UBYTE count of additional characters in this + * range (zero means a range of a single + * character) + * + * Ranges are sorted by `uniStart'. + * + * A non-default Unicode Variation Selector (UVS) subtable is a list of + * mappings from codepoint to GID. + * + * numMappings 0 ULONG number of mappings + * + * A range looks like + * + * uniStart 0 UINT24 code point of the first character in + * this range + * GID 3 USHORT and its GID + * + * Ranges are sorted by `uniStart'. + */ #ifdef TT_CONFIG_CMAP_FORMAT_14 @@ -3661,7 +3658,7 @@ tt_get_glyph_name( TT_Face face, FT_UInt idx ) { - FT_String* PSname; + FT_String* PSname = NULL; tt_face_get_ps_name( face, idx, &PSname ); @@ -3681,6 +3678,9 @@ FT_UNUSED( pointer ); + if ( !psnames->unicodes_init ) + return FT_THROW( Unimplemented_Feature ); + return psnames->unicodes_init( memory, unicodes, face->root.num_glyphs, @@ -3749,7 +3749,6 @@ #endif /* FT_CONFIG_OPTION_POSTSCRIPT_NAMES */ -#ifndef FT_CONFIG_OPTION_PIC static const TT_CMap_Class tt_cmap_classes[] = { @@ -3758,61 +3757,6 @@ NULL, }; -#else /*FT_CONFIG_OPTION_PIC*/ - - void - FT_Destroy_Class_tt_cmap_classes( FT_Library library, - TT_CMap_Class* clazz ) - { - FT_Memory memory = library->memory; - - - if ( clazz ) - FT_FREE( clazz ); - } - - - FT_Error - FT_Create_Class_tt_cmap_classes( FT_Library library, - TT_CMap_Class** output_class ) - { - TT_CMap_Class* clazz = NULL; - TT_CMap_ClassRec* recs; - FT_Error error; - FT_Memory memory = library->memory; - - int i = 0; - - -#define TTCMAPCITEM( a ) i++; -#include "ttcmapc.h" - - /* allocate enough space for both the pointers */ - /* plus terminator and the class instances */ - if ( FT_ALLOC( clazz, sizeof ( *clazz ) * ( i + 1 ) + - sizeof ( TT_CMap_ClassRec ) * i ) ) - return error; - - /* the location of the class instances follows the array of pointers */ - recs = (TT_CMap_ClassRec*)( (char*)clazz + - sizeof ( *clazz ) * ( i + 1 ) ); - i = 0; - -#undef TTCMAPCITEM -#define TTCMAPCITEM( a ) \ - FT_Init_Class_ ## a( &recs[i] ); \ - clazz[i] = &recs[i]; \ - i++; -#include "ttcmapc.h" - - clazz[i] = NULL; - - *output_class = clazz; - return FT_Err_Ok; - } - -#endif /*FT_CONFIG_OPTION_PIC*/ - /* parse the `cmap' table and build the corresponding TT_CMap objects */ /* in the current face */ @@ -3859,7 +3803,7 @@ { FT_Byte* volatile cmap = table + offset; volatile FT_UInt format = TT_PEEK_USHORT( cmap ); - const TT_CMap_Class* volatile pclazz = TT_CMAP_CLASSES_GET; + const TT_CMap_Class* volatile pclazz = tt_cmap_classes; TT_CMap_Class volatile clazz; diff --git a/src/3rdparty/freetype/src/sfnt/ttcmap.h b/src/3rdparty/freetype/src/sfnt/ttcmap.h index d264d99d2c..36801c939e 100644 --- a/src/3rdparty/freetype/src/sfnt/ttcmap.h +++ b/src/3rdparty/freetype/src/sfnt/ttcmap.h @@ -1,19 +1,19 @@ -/***************************************************************************/ -/* */ -/* ttcmap.h */ -/* */ -/* TrueType character mapping table (cmap) support (specification). */ -/* */ -/* Copyright 2002-2018 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ +/**************************************************************************** + * + * ttcmap.h + * + * TrueType character mapping table (cmap) support (specification). + * + * Copyright (C) 2002-2019 by + * David Turner, Robert Wilhelm, and Werner Lemberg. + * + * This file is part of the FreeType project, and may only be used, + * modified, and distributed under the terms of the FreeType project + * license, LICENSE.TXT. By continuing to use, modify, or distribute + * this file you indicate that you have read the license and + * understand and accept it fully. + * + */ #ifndef TTCMAP_H_ @@ -56,8 +56,6 @@ FT_BEGIN_HEADER } TT_CMap_ClassRec; -#ifndef FT_CONFIG_OPTION_PIC - #define FT_DEFINE_TT_CMAP( class_, \ size_, \ init_, \ @@ -92,42 +90,6 @@ FT_BEGIN_HEADER get_cmap_info_ \ }; -#else /* FT_CONFIG_OPTION_PIC */ - -#define FT_DEFINE_TT_CMAP( class_, \ - size_, \ - init_, \ - done_, \ - char_index_, \ - char_next_, \ - char_var_index_, \ - char_var_default_, \ - variant_list_, \ - charvariant_list_, \ - variantchar_list_, \ - format_, \ - validate_, \ - get_cmap_info_ ) \ - void \ - FT_Init_Class_ ## class_( TT_CMap_ClassRec* clazz ) \ - { \ - clazz->clazz.size = size_; \ - clazz->clazz.init = init_; \ - clazz->clazz.done = done_; \ - clazz->clazz.char_index = char_index_; \ - clazz->clazz.char_next = char_next_; \ - clazz->clazz.char_var_index = char_var_index_; \ - clazz->clazz.char_var_default = char_var_default_; \ - clazz->clazz.variant_list = variant_list_; \ - clazz->clazz.charvariant_list = charvariant_list_; \ - clazz->clazz.variantchar_list = variantchar_list_; \ - clazz->format = format_; \ - clazz->validate = validate_; \ - clazz->get_cmap_info = get_cmap_info_; \ - } - -#endif /* FT_CONFIG_OPTION_PIC */ - typedef struct TT_ValidatorRec_ { diff --git a/src/3rdparty/freetype/src/sfnt/ttcmapc.h b/src/3rdparty/freetype/src/sfnt/ttcmapc.h index 4980e9dd3d..ace9e69ca8 100644 --- a/src/3rdparty/freetype/src/sfnt/ttcmapc.h +++ b/src/3rdparty/freetype/src/sfnt/ttcmapc.h @@ -1,19 +1,19 @@ -/***************************************************************************/ -/* */ -/* ttcmapc.h */ -/* */ -/* TT CMAP classes definitions (specification only). */ -/* */ -/* Copyright 2009-2018 by */ -/* Oran Agra and Mickey Gabel. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ +/**************************************************************************** + * + * ttcmapc.h + * + * TT CMAP classes definitions (specification only). + * + * Copyright (C) 2009-2019 by + * Oran Agra and Mickey Gabel. + * + * This file is part of the FreeType project, and may only be used, + * modified, and distributed under the terms of the FreeType project + * license, LICENSE.TXT. By continuing to use, modify, or distribute + * this file you indicate that you have read the license and + * understand and accept it fully. + * + */ #ifdef TT_CONFIG_CMAP_FORMAT_0 diff --git a/src/3rdparty/freetype/src/sfnt/ttcolr.c b/src/3rdparty/freetype/src/sfnt/ttcolr.c new file mode 100644 index 0000000000..6b537d95b8 --- /dev/null +++ b/src/3rdparty/freetype/src/sfnt/ttcolr.c @@ -0,0 +1,451 @@ +/**************************************************************************** + * + * ttcolr.c + * + * TrueType and OpenType colored glyph layer support (body). + * + * Copyright (C) 2018-2019 by + * David Turner, Robert Wilhelm, and Werner Lemberg. + * + * Originally written by Shao Yu Zhang . + * + * This file is part of the FreeType project, and may only be used, + * modified, and distributed under the terms of the FreeType project + * license, LICENSE.TXT. By continuing to use, modify, or distribute + * this file you indicate that you have read the license and + * understand and accept it fully. + * + */ + + + /************************************************************************** + * + * `COLR' table specification: + * + * https://www.microsoft.com/typography/otspec/colr.htm + * + */ + + +#include +#include FT_INTERNAL_DEBUG_H +#include FT_INTERNAL_STREAM_H +#include FT_TRUETYPE_TAGS_H +#include FT_COLOR_H + + +#ifdef TT_CONFIG_OPTION_COLOR_LAYERS + +#include "ttcolr.h" + + + /* NOTE: These are the table sizes calculated through the specs. */ +#define BASE_GLYPH_SIZE 6 +#define LAYER_SIZE 4 +#define COLR_HEADER_SIZE 14 + + + typedef struct BaseGlyphRecord_ + { + FT_UShort gid; + FT_UShort first_layer_index; + FT_UShort num_layers; + + } BaseGlyphRecord; + + + typedef struct Colr_ + { + FT_UShort version; + FT_UShort num_base_glyphs; + FT_UShort num_layers; + + FT_Byte* base_glyphs; + FT_Byte* layers; + + /* The memory which backs up the `COLR' table. */ + void* table; + FT_ULong table_size; + + } Colr; + + + /************************************************************************** + * + * The macro FT_COMPONENT is used in trace mode. It is an implicit + * parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log + * messages during execution. + */ +#undef FT_COMPONENT +#define FT_COMPONENT ttcolr + + + FT_LOCAL_DEF( FT_Error ) + tt_face_load_colr( TT_Face face, + FT_Stream stream ) + { + FT_Error error; + FT_Memory memory = face->root.memory; + + FT_Byte* table = NULL; + FT_Byte* p = NULL; + + Colr* colr = NULL; + + FT_ULong base_glyph_offset, layer_offset; + FT_ULong table_size; + + + /* `COLR' always needs `CPAL' */ + if ( !face->cpal ) + return FT_THROW( Invalid_File_Format ); + + error = face->goto_table( face, TTAG_COLR, stream, &table_size ); + if ( error ) + goto NoColr; + + if ( table_size < COLR_HEADER_SIZE ) + goto InvalidTable; + + if ( FT_FRAME_EXTRACT( table_size, table ) ) + goto NoColr; + + p = table; + + if ( FT_NEW( colr ) ) + goto NoColr; + + colr->version = FT_NEXT_USHORT( p ); + if ( colr->version != 0 ) + goto InvalidTable; + + colr->num_base_glyphs = FT_NEXT_USHORT( p ); + base_glyph_offset = FT_NEXT_ULONG( p ); + + if ( base_glyph_offset >= table_size ) + goto InvalidTable; + if ( colr->num_base_glyphs * BASE_GLYPH_SIZE > + table_size - base_glyph_offset ) + goto InvalidTable; + + layer_offset = FT_NEXT_ULONG( p ); + colr->num_layers = FT_NEXT_USHORT( p ); + + if ( layer_offset >= table_size ) + goto InvalidTable; + if ( colr->num_layers * LAYER_SIZE > table_size - layer_offset ) + goto InvalidTable; + + colr->base_glyphs = (FT_Byte*)( table + base_glyph_offset ); + colr->layers = (FT_Byte*)( table + layer_offset ); + colr->table = table; + colr->table_size = table_size; + + face->colr = colr; + + return FT_Err_Ok; + + InvalidTable: + error = FT_THROW( Invalid_Table ); + + NoColr: + FT_FRAME_RELEASE( table ); + FT_FREE( colr ); + + return error; + } + + + FT_LOCAL_DEF( void ) + tt_face_free_colr( TT_Face face ) + { + FT_Stream stream = face->root.stream; + FT_Memory memory = face->root.memory; + + Colr* colr = (Colr*)face->colr; + + + if ( colr ) + { + FT_FRAME_RELEASE( colr->table ); + FT_FREE( colr ); + } + } + + + static FT_Bool + find_base_glyph_record( FT_Byte* base_glyph_begin, + FT_Int num_base_glyph, + FT_UInt glyph_id, + BaseGlyphRecord* record ) + { + FT_Int min = 0; + FT_Int max = num_base_glyph - 1; + + + while ( min <= max ) + { + FT_Int mid = min + ( max - min ) / 2; + FT_Byte* p = base_glyph_begin + mid * BASE_GLYPH_SIZE; + + FT_UShort gid = FT_NEXT_USHORT( p ); + + + if ( gid < glyph_id ) + min = mid + 1; + else if (gid > glyph_id ) + max = mid - 1; + else + { + record->gid = gid; + record->first_layer_index = FT_NEXT_USHORT( p ); + record->num_layers = FT_NEXT_USHORT( p ); + + return 1; + } + } + + return 0; + } + + + FT_LOCAL_DEF( FT_Bool ) + tt_face_get_colr_layer( TT_Face face, + FT_UInt base_glyph, + FT_UInt *aglyph_index, + FT_UInt *acolor_index, + FT_LayerIterator* iterator ) + { + Colr* colr = (Colr*)face->colr; + BaseGlyphRecord glyph_record; + + + if ( !colr ) + return 0; + + if ( !iterator->p ) + { + FT_ULong offset; + + + /* first call to function */ + iterator->layer = 0; + + if ( !find_base_glyph_record( colr->base_glyphs, + colr->num_base_glyphs, + base_glyph, + &glyph_record ) ) + return 0; + + if ( glyph_record.num_layers ) + iterator->num_layers = glyph_record.num_layers; + else + return 0; + + offset = LAYER_SIZE * glyph_record.first_layer_index; + if ( offset + LAYER_SIZE * glyph_record.num_layers > colr->table_size ) + return 0; + + iterator->p = colr->layers + offset; + } + + if ( iterator->layer >= iterator->num_layers ) + return 0; + + *aglyph_index = FT_NEXT_USHORT( iterator->p ); + *acolor_index = FT_NEXT_USHORT( iterator->p ); + + if ( *aglyph_index >= (FT_UInt)( FT_FACE( face )->num_glyphs ) || + ( *acolor_index != 0xFFFF && + *acolor_index >= face->palette_data.num_palette_entries ) ) + return 0; + + iterator->layer++; + + return 1; + } + + + FT_LOCAL_DEF( FT_Error ) + tt_face_colr_blend_layer( TT_Face face, + FT_UInt color_index, + FT_GlyphSlot dstSlot, + FT_GlyphSlot srcSlot ) + { + FT_Error error; + + FT_UInt x, y; + FT_Byte b, g, r, alpha; + + FT_ULong size; + FT_Byte* src; + FT_Byte* dst; + + + if ( !dstSlot->bitmap.buffer ) + { + /* Initialize destination of color bitmap */ + /* with the size of first component. */ + dstSlot->bitmap_left = srcSlot->bitmap_left; + dstSlot->bitmap_top = srcSlot->bitmap_top; + + dstSlot->bitmap.width = srcSlot->bitmap.width; + dstSlot->bitmap.rows = srcSlot->bitmap.rows; + dstSlot->bitmap.pixel_mode = FT_PIXEL_MODE_BGRA; + dstSlot->bitmap.pitch = (int)dstSlot->bitmap.width * 4; + dstSlot->bitmap.num_grays = 256; + + size = dstSlot->bitmap.rows * (unsigned int)dstSlot->bitmap.pitch; + + error = ft_glyphslot_alloc_bitmap( dstSlot, size ); + if ( error ) + return error; + + FT_MEM_ZERO( dstSlot->bitmap.buffer, size ); + } + else + { + /* Resize destination if needed such that new component fits. */ + FT_Int x_min, x_max, y_min, y_max; + + + x_min = FT_MIN( dstSlot->bitmap_left, srcSlot->bitmap_left ); + x_max = FT_MAX( dstSlot->bitmap_left + (FT_Int)dstSlot->bitmap.width, + srcSlot->bitmap_left + (FT_Int)srcSlot->bitmap.width ); + + y_min = FT_MIN( dstSlot->bitmap_top - (FT_Int)dstSlot->bitmap.rows, + srcSlot->bitmap_top - (FT_Int)srcSlot->bitmap.rows ); + y_max = FT_MAX( dstSlot->bitmap_top, srcSlot->bitmap_top ); + + if ( x_min != dstSlot->bitmap_left || + x_max != dstSlot->bitmap_left + (FT_Int)dstSlot->bitmap.width || + y_min != dstSlot->bitmap_top - (FT_Int)dstSlot->bitmap.rows || + y_max != dstSlot->bitmap_top ) + { + FT_Memory memory = face->root.memory; + + FT_UInt width = (FT_UInt)( x_max - x_min ); + FT_UInt rows = (FT_UInt)( y_max - y_min ); + FT_UInt pitch = width * 4; + + FT_Byte* buf = NULL; + FT_Byte* p; + FT_Byte* q; + + + size = rows * pitch; + if ( FT_ALLOC( buf, size ) ) + return error; + + p = dstSlot->bitmap.buffer; + q = buf + + (int)pitch * ( y_max - dstSlot->bitmap_top ) + + 4 * ( dstSlot->bitmap_left - x_min ); + + for ( y = 0; y < dstSlot->bitmap.rows; y++ ) + { + FT_MEM_COPY( q, p, dstSlot->bitmap.width * 4 ); + + p += dstSlot->bitmap.pitch; + q += pitch; + } + + ft_glyphslot_set_bitmap( dstSlot, buf ); + + dstSlot->bitmap_top = y_max; + dstSlot->bitmap_left = x_min; + + dstSlot->bitmap.width = width; + dstSlot->bitmap.rows = rows; + dstSlot->bitmap.pitch = (int)pitch; + + dstSlot->internal->flags |= FT_GLYPH_OWN_BITMAP; + dstSlot->format = FT_GLYPH_FORMAT_BITMAP; + } + } + + if ( color_index == 0xFFFF ) + { + if ( face->have_foreground_color ) + { + b = face->foreground_color.blue; + g = face->foreground_color.green; + r = face->foreground_color.red; + alpha = face->foreground_color.alpha; + } + else + { + if ( face->palette_data.palette_flags && + ( face->palette_data.palette_flags[face->palette_index] & + FT_PALETTE_FOR_DARK_BACKGROUND ) ) + { + /* white opaque */ + b = 0xFF; + g = 0xFF; + r = 0xFF; + alpha = 0xFF; + } + else + { + /* black opaque */ + b = 0x00; + g = 0x00; + r = 0x00; + alpha = 0xFF; + } + } + } + else + { + b = face->palette[color_index].blue; + g = face->palette[color_index].green; + r = face->palette[color_index].red; + alpha = face->palette[color_index].alpha; + } + + /* XXX Convert if srcSlot.bitmap is not grey? */ + src = srcSlot->bitmap.buffer; + dst = dstSlot->bitmap.buffer + + dstSlot->bitmap.pitch * ( dstSlot->bitmap_top - srcSlot->bitmap_top ) + + 4 * ( srcSlot->bitmap_left - dstSlot->bitmap_left ); + + for ( y = 0; y < srcSlot->bitmap.rows; y++ ) + { + for ( x = 0; x < srcSlot->bitmap.width; x++ ) + { + int aa = src[x]; + int fa = alpha * aa / 255; + + int fb = b * fa / 255; + int fg = g * fa / 255; + int fr = r * fa / 255; + + int ba2 = 255 - fa; + + int bb = dst[4 * x + 0]; + int bg = dst[4 * x + 1]; + int br = dst[4 * x + 2]; + int ba = dst[4 * x + 3]; + + + dst[4 * x + 0] = (FT_Byte)( bb * ba2 / 255 + fb ); + dst[4 * x + 1] = (FT_Byte)( bg * ba2 / 255 + fg ); + dst[4 * x + 2] = (FT_Byte)( br * ba2 / 255 + fr ); + dst[4 * x + 3] = (FT_Byte)( ba * ba2 / 255 + fa ); + } + + src += srcSlot->bitmap.pitch; + dst += dstSlot->bitmap.pitch; + } + + return FT_Err_Ok; + } + +#else /* !TT_CONFIG_OPTION_COLOR_LAYERS */ + + /* ANSI C doesn't like empty source files */ + typedef int _tt_colr_dummy; + +#endif /* !TT_CONFIG_OPTION_COLOR_LAYERS */ + +/* EOF */ diff --git a/src/3rdparty/freetype/src/sfnt/ttcolr.h b/src/3rdparty/freetype/src/sfnt/ttcolr.h new file mode 100644 index 0000000000..817489a855 --- /dev/null +++ b/src/3rdparty/freetype/src/sfnt/ttcolr.h @@ -0,0 +1,58 @@ +/**************************************************************************** + * + * ttcolr.h + * + * TrueType and OpenType colored glyph layer support (specification). + * + * Copyright (C) 2018-2019 by + * David Turner, Robert Wilhelm, and Werner Lemberg. + * + * Originally written by Shao Yu Zhang . + * + * This file is part of the FreeType project, and may only be used, + * modified, and distributed under the terms of the FreeType project + * license, LICENSE.TXT. By continuing to use, modify, or distribute + * this file you indicate that you have read the license and + * understand and accept it fully. + * + */ + + +#ifndef __TTCOLR_H__ +#define __TTCOLR_H__ + + +#include +#include "ttload.h" + + +FT_BEGIN_HEADER + + + FT_LOCAL( FT_Error ) + tt_face_load_colr( TT_Face face, + FT_Stream stream ); + + FT_LOCAL( void ) + tt_face_free_colr( TT_Face face ); + + FT_LOCAL( FT_Bool ) + tt_face_get_colr_layer( TT_Face face, + FT_UInt base_glyph, + FT_UInt *aglyph_index, + FT_UInt *acolor_index, + FT_LayerIterator* iterator ); + + FT_LOCAL( FT_Error ) + tt_face_colr_blend_layer( TT_Face face, + FT_UInt color_index, + FT_GlyphSlot dstSlot, + FT_GlyphSlot srcSlot ); + + +FT_END_HEADER + + +#endif /* __TTCOLR_H__ */ + +/* END */ diff --git a/src/3rdparty/freetype/src/sfnt/ttcpal.c b/src/3rdparty/freetype/src/sfnt/ttcpal.c new file mode 100644 index 0000000000..3482169a89 --- /dev/null +++ b/src/3rdparty/freetype/src/sfnt/ttcpal.c @@ -0,0 +1,311 @@ +/**************************************************************************** + * + * ttcpal.c + * + * TrueType and OpenType color palette support (body). + * + * Copyright (C) 2018-2019 by + * David Turner, Robert Wilhelm, and Werner Lemberg. + * + * Originally written by Shao Yu Zhang . + * + * This file is part of the FreeType project, and may only be used, + * modified, and distributed under the terms of the FreeType project + * license, LICENSE.TXT. By continuing to use, modify, or distribute + * this file you indicate that you have read the license and + * understand and accept it fully. + * + */ + + + /************************************************************************** + * + * `CPAL' table specification: + * + * https://www.microsoft.com/typography/otspec/cpal.htm + * + */ + + +#include +#include FT_INTERNAL_DEBUG_H +#include FT_INTERNAL_STREAM_H +#include FT_TRUETYPE_TAGS_H +#include FT_COLOR_H + + +#ifdef TT_CONFIG_OPTION_COLOR_LAYERS + +#include "ttcpal.h" + + + /* NOTE: These are the table sizes calculated through the specs. */ +#define CPAL_V0_HEADER_BASE_SIZE 12 +#define COLOR_SIZE 4 + + + /* all data from `CPAL' not covered in FT_Palette_Data */ + typedef struct Cpal_ + { + FT_UShort version; /* Table version number (0 or 1 supported). */ + FT_UShort num_colors; /* Total number of color records, */ + /* combined for all palettes. */ + FT_Byte* colors; /* RGBA array of colors */ + FT_Byte* color_indices; /* Index of each palette's first color record */ + /* in the combined color record array. */ + + /* The memory which backs up the `CPAL' table. */ + void* table; + FT_ULong table_size; + + } Cpal; + + + /************************************************************************** + * + * The macro FT_COMPONENT is used in trace mode. It is an implicit + * parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log + * messages during execution. + */ +#undef FT_COMPONENT +#define FT_COMPONENT ttcpal + + + FT_LOCAL_DEF( FT_Error ) + tt_face_load_cpal( TT_Face face, + FT_Stream stream ) + { + FT_Error error; + FT_Memory memory = face->root.memory; + + FT_Byte* table = NULL; + FT_Byte* p = NULL; + + Cpal* cpal = NULL; + + FT_ULong colors_offset; + FT_ULong table_size; + + + error = face->goto_table( face, TTAG_CPAL, stream, &table_size ); + if ( error ) + goto NoCpal; + + if ( table_size < CPAL_V0_HEADER_BASE_SIZE ) + goto InvalidTable; + + if ( FT_FRAME_EXTRACT( table_size, table ) ) + goto NoCpal; + + p = table; + + if ( FT_NEW( cpal ) ) + goto NoCpal; + + cpal->version = FT_NEXT_USHORT( p ); + if ( cpal->version > 1 ) + goto InvalidTable; + + face->palette_data.num_palette_entries = FT_NEXT_USHORT( p ); + face->palette_data.num_palettes = FT_NEXT_USHORT( p ); + + cpal->num_colors = FT_NEXT_USHORT( p ); + colors_offset = FT_NEXT_ULONG( p ); + + if ( CPAL_V0_HEADER_BASE_SIZE + + face->palette_data.num_palettes * 2U > table_size ) + goto InvalidTable; + + if ( colors_offset >= table_size ) + goto InvalidTable; + if ( cpal->num_colors * COLOR_SIZE > table_size - colors_offset ) + goto InvalidTable; + + if ( face->palette_data.num_palette_entries > cpal->num_colors ) + goto InvalidTable; + + cpal->color_indices = p; + cpal->colors = (FT_Byte*)( table + colors_offset ); + + if ( cpal->version == 1 ) + { + FT_ULong type_offset, label_offset, entry_label_offset; + FT_UShort* array = NULL; + FT_UShort* limit; + FT_UShort* q; + + + if ( CPAL_V0_HEADER_BASE_SIZE + + face->palette_data.num_palettes * 2U + + 3U * 4 > table_size ) + goto InvalidTable; + + p += face->palette_data.num_palettes * 2; + + type_offset = FT_NEXT_ULONG( p ); + label_offset = FT_NEXT_ULONG( p ); + entry_label_offset = FT_NEXT_ULONG( p ); + + if ( type_offset ) + { + if ( type_offset >= table_size ) + goto InvalidTable; + if ( face->palette_data.num_palettes * 2 > + table_size - type_offset ) + goto InvalidTable; + + if ( FT_QNEW_ARRAY( array, face->palette_data.num_palettes ) ) + goto NoCpal; + + p = table + type_offset; + q = array; + limit = q + face->palette_data.num_palettes; + + while ( q < limit ) + *q++ = FT_NEXT_USHORT( p ); + + face->palette_data.palette_flags = array; + } + + if ( label_offset ) + { + if ( label_offset >= table_size ) + goto InvalidTable; + if ( face->palette_data.num_palettes * 2 > + table_size - label_offset ) + goto InvalidTable; + + if ( FT_QNEW_ARRAY( array, face->palette_data.num_palettes ) ) + goto NoCpal; + + p = table + label_offset; + q = array; + limit = q + face->palette_data.num_palettes; + + while ( q < limit ) + *q++ = FT_NEXT_USHORT( p ); + + face->palette_data.palette_name_ids = array; + } + + if ( entry_label_offset ) + { + if ( entry_label_offset >= table_size ) + goto InvalidTable; + if ( face->palette_data.num_palette_entries * 2 > + table_size - entry_label_offset ) + goto InvalidTable; + + if ( FT_QNEW_ARRAY( array, face->palette_data.num_palette_entries ) ) + goto NoCpal; + + p = table + entry_label_offset; + q = array; + limit = q + face->palette_data.num_palette_entries; + + while ( q < limit ) + *q++ = FT_NEXT_USHORT( p ); + + face->palette_data.palette_entry_name_ids = array; + } + } + + cpal->table = table; + cpal->table_size = table_size; + + face->cpal = cpal; + + /* set up default palette */ + if ( FT_NEW_ARRAY( face->palette, + face->palette_data.num_palette_entries ) ) + goto NoCpal; + + if ( tt_face_palette_set( face, 0 ) ) + goto InvalidTable; + + return FT_Err_Ok; + + InvalidTable: + error = FT_THROW( Invalid_Table ); + + NoCpal: + FT_FRAME_RELEASE( table ); + FT_FREE( cpal ); + + face->cpal = NULL; + + /* arrays in `face->palette_data' and `face->palette' */ + /* are freed in `sfnt_done_face' */ + + return error; + } + + + FT_LOCAL_DEF( void ) + tt_face_free_cpal( TT_Face face ) + { + FT_Stream stream = face->root.stream; + FT_Memory memory = face->root.memory; + + Cpal* cpal = (Cpal*)face->cpal; + + + if ( cpal ) + { + FT_FRAME_RELEASE( cpal->table ); + FT_FREE( cpal ); + } + } + + + FT_LOCAL_DEF( FT_Error ) + tt_face_palette_set( TT_Face face, + FT_UInt palette_index ) + { + Cpal* cpal = (Cpal*)face->cpal; + + FT_Byte* offset; + FT_Byte* p; + + FT_Color* q; + FT_Color* limit; + + FT_UShort color_index; + + + if ( !cpal || palette_index >= face->palette_data.num_palettes ) + return FT_THROW( Invalid_Argument ); + + offset = cpal->color_indices + 2 * palette_index; + color_index = FT_PEEK_USHORT( offset ); + + if ( color_index + face->palette_data.num_palette_entries > + cpal->num_colors ) + return FT_THROW( Invalid_Table ); + + p = cpal->colors + COLOR_SIZE * color_index; + q = face->palette; + limit = q + face->palette_data.num_palette_entries; + + while ( q < limit ) + { + q->blue = FT_NEXT_BYTE( p ); + q->green = FT_NEXT_BYTE( p ); + q->red = FT_NEXT_BYTE( p ); + q->alpha = FT_NEXT_BYTE( p ); + + q++; + } + + return FT_Err_Ok; + } + + +#else /* !TT_CONFIG_OPTION_COLOR_LAYERS */ + + /* ANSI C doesn't like empty source files */ + typedef int _tt_cpal_dummy; + +#endif /* !TT_CONFIG_OPTION_COLOR_LAYERS */ + +/* EOF */ diff --git a/src/3rdparty/freetype/src/sfnt/ttcpal.h b/src/3rdparty/freetype/src/sfnt/ttcpal.h new file mode 100644 index 0000000000..d1b244f3e3 --- /dev/null +++ b/src/3rdparty/freetype/src/sfnt/ttcpal.h @@ -0,0 +1,49 @@ +/**************************************************************************** + * + * ttcpal.h + * + * TrueType and OpenType color palette support (specification). + * + * Copyright (C) 2018-2019 by + * David Turner, Robert Wilhelm, and Werner Lemberg. + * + * Originally written by Shao Yu Zhang . + * + * This file is part of the FreeType project, and may only be used, + * modified, and distributed under the terms of the FreeType project + * license, LICENSE.TXT. By continuing to use, modify, or distribute + * this file you indicate that you have read the license and + * understand and accept it fully. + * + */ + + +#ifndef __TTCPAL_H__ +#define __TTCPAL_H__ + + +#include +#include "ttload.h" + + +FT_BEGIN_HEADER + + + FT_LOCAL( FT_Error ) + tt_face_load_cpal( TT_Face face, + FT_Stream stream ); + + FT_LOCAL( void ) + tt_face_free_cpal( TT_Face face ); + + FT_LOCAL( FT_Error ) + tt_face_palette_set( TT_Face face, + FT_UInt palette_index ); + + +FT_END_HEADER + + +#endif /* __TTCPAL_H__ */ + +/* END */ diff --git a/src/3rdparty/freetype/src/sfnt/ttkern.c b/src/3rdparty/freetype/src/sfnt/ttkern.c index 68f15a2010..8d1b781090 100644 --- a/src/3rdparty/freetype/src/sfnt/ttkern.c +++ b/src/3rdparty/freetype/src/sfnt/ttkern.c @@ -1,20 +1,20 @@ -/***************************************************************************/ -/* */ -/* ttkern.c */ -/* */ -/* Load the basic TrueType kerning table. This doesn't handle */ -/* kerning data within the GPOS table at the moment. */ -/* */ -/* Copyright 1996-2018 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ +/**************************************************************************** + * + * ttkern.c + * + * Load the basic TrueType kerning table. This doesn't handle + * kerning data within the GPOS table at the moment. + * + * Copyright (C) 1996-2019 by + * David Turner, Robert Wilhelm, and Werner Lemberg. + * + * This file is part of the FreeType project, and may only be used, + * modified, and distributed under the terms of the FreeType project + * license, LICENSE.TXT. By continuing to use, modify, or distribute + * this file you indicate that you have read the license and + * understand and accept it fully. + * + */ #include @@ -26,14 +26,14 @@ #include "sferrors.h" - /*************************************************************************/ - /* */ - /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ - /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ - /* messages during execution. */ - /* */ + /************************************************************************** + * + * The macro FT_COMPONENT is used in trace mode. It is an implicit + * parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log + * messages during execution. + */ #undef FT_COMPONENT -#define FT_COMPONENT trace_ttkern +#define FT_COMPONENT ttkern #undef TT_KERN_INDEX @@ -127,8 +127,8 @@ avail |= mask; /* - * Now check whether the pairs in this table are ordered. - * We then can use binary search. + * Now check whether the pairs in this table are ordered. + * We then can use binary search. */ if ( num_pairs > 0 ) { @@ -283,8 +283,8 @@ break; /* - * We don't support format 2 because we haven't seen a single font - * using it in real life... + * We don't support format 2 because we haven't seen a single font + * using it in real life... */ default: diff --git a/src/3rdparty/freetype/src/sfnt/ttkern.h b/src/3rdparty/freetype/src/sfnt/ttkern.h index 4e45d0964b..5f283e5e62 100644 --- a/src/3rdparty/freetype/src/sfnt/ttkern.h +++ b/src/3rdparty/freetype/src/sfnt/ttkern.h @@ -1,20 +1,20 @@ -/***************************************************************************/ -/* */ -/* ttkern.h */ -/* */ -/* Load the basic TrueType kerning table. This doesn't handle */ -/* kerning data within the GPOS table at the moment. */ -/* */ -/* Copyright 1996-2018 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ +/**************************************************************************** + * + * ttkern.h + * + * Load the basic TrueType kerning table. This doesn't handle + * kerning data within the GPOS table at the moment. + * + * Copyright (C) 1996-2019 by + * David Turner, Robert Wilhelm, and Werner Lemberg. + * + * This file is part of the FreeType project, and may only be used, + * modified, and distributed under the terms of the FreeType project + * license, LICENSE.TXT. By continuing to use, modify, or distribute + * this file you indicate that you have read the license and + * understand and accept it fully. + * + */ #ifndef TTKERN_H_ diff --git a/src/3rdparty/freetype/src/sfnt/ttload.c b/src/3rdparty/freetype/src/sfnt/ttload.c index a86a546c3d..5443bf4b69 100644 --- a/src/3rdparty/freetype/src/sfnt/ttload.c +++ b/src/3rdparty/freetype/src/sfnt/ttload.c @@ -1,20 +1,20 @@ -/***************************************************************************/ -/* */ -/* ttload.c */ -/* */ -/* Load the basic TrueType tables, i.e., tables that can be either in */ -/* TTF or OTF fonts (body). */ -/* */ -/* Copyright 1996-2018 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ +/**************************************************************************** + * + * ttload.c + * + * Load the basic TrueType tables, i.e., tables that can be either in + * TTF or OTF fonts (body). + * + * Copyright (C) 1996-2019 by + * David Turner, Robert Wilhelm, and Werner Lemberg. + * + * This file is part of the FreeType project, and may only be used, + * modified, and distributed under the terms of the FreeType project + * license, LICENSE.TXT. By continuing to use, modify, or distribute + * this file you indicate that you have read the license and + * understand and accept it fully. + * + */ #include @@ -26,32 +26,34 @@ #include "sferrors.h" - /*************************************************************************/ - /* */ - /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ - /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ - /* messages during execution. */ - /* */ + /************************************************************************** + * + * The macro FT_COMPONENT is used in trace mode. It is an implicit + * parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log + * messages during execution. + */ #undef FT_COMPONENT -#define FT_COMPONENT trace_ttload - - - /*************************************************************************/ - /* */ - /* */ - /* tt_face_lookup_table */ - /* */ - /* */ - /* Looks for a TrueType table by name. */ - /* */ - /* */ - /* face :: A face object handle. */ - /* */ - /* tag :: The searched tag. */ - /* */ - /* */ - /* A pointer to the table directory entry. 0 if not found. */ - /* */ +#define FT_COMPONENT ttload + + + /************************************************************************** + * + * @Function: + * tt_face_lookup_table + * + * @Description: + * Looks for a TrueType table by name. + * + * @Input: + * face :: + * A face object handle. + * + * tag :: + * The searched tag. + * + * @Return: + * A pointer to the table directory entry. 0 if not found. + */ FT_LOCAL_DEF( TT_Table ) tt_face_lookup_table( TT_Face face, FT_ULong tag ) @@ -101,27 +103,31 @@ } - /*************************************************************************/ - /* */ - /* */ - /* tt_face_goto_table */ - /* */ - /* */ - /* Looks for a TrueType table by name, then seek a stream to it. */ - /* */ - /* */ - /* face :: A face object handle. */ - /* */ - /* tag :: The searched tag. */ - /* */ - /* stream :: The stream to seek when the table is found. */ - /* */ - /* */ - /* length :: The length of the table if found, undefined otherwise. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ + /************************************************************************** + * + * @Function: + * tt_face_goto_table + * + * @Description: + * Looks for a TrueType table by name, then seek a stream to it. + * + * @Input: + * face :: + * A face object handle. + * + * tag :: + * The searched tag. + * + * stream :: + * The stream to seek when the table is found. + * + * @Output: + * length :: + * The length of the table if found, undefined otherwise. + * + * @Return: + * FreeType error code. 0 means success. + */ FT_LOCAL_DEF( FT_Error ) tt_face_goto_table( TT_Face face, FT_ULong tag, @@ -309,28 +315,31 @@ } - /*************************************************************************/ - /* */ - /* */ - /* tt_face_load_font_dir */ - /* */ - /* */ - /* Loads the header of a SFNT font file. */ - /* */ - /* */ - /* face :: A handle to the target face object. */ - /* */ - /* stream :: The input stream. */ - /* */ - /* */ - /* sfnt :: The SFNT header. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ - /* */ - /* The stream cursor must be at the beginning of the font directory. */ - /* */ + /************************************************************************** + * + * @Function: + * tt_face_load_font_dir + * + * @Description: + * Loads the header of a SFNT font file. + * + * @Input: + * face :: + * A handle to the target face object. + * + * stream :: + * The input stream. + * + * @Output: + * sfnt :: + * The SFNT header. + * + * @Return: + * FreeType error code. 0 means success. + * + * @Note: + * The stream cursor must be at the beginning of the font directory. + */ FT_LOCAL_DEF( FT_Error ) tt_face_load_font_dir( TT_Face face, FT_Stream stream ) @@ -496,46 +505,51 @@ } - /*************************************************************************/ - /* */ - /* */ - /* tt_face_load_any */ - /* */ - /* */ - /* Loads any font table into client memory. */ - /* */ - /* */ - /* face :: The face object to look for. */ - /* */ - /* tag :: The tag of table to load. Use the value 0 if you want */ - /* to access the whole font file, else set this parameter */ - /* to a valid TrueType table tag that you can forge with */ - /* the MAKE_TT_TAG macro. */ - /* */ - /* offset :: The starting offset in the table (or the file if */ - /* tag == 0). */ - /* */ - /* length :: The address of the decision variable: */ - /* */ - /* If length == NULL: */ - /* Loads the whole table. Returns an error if */ - /* `offset' == 0! */ - /* */ - /* If *length == 0: */ - /* Exits immediately; returning the length of the given */ - /* table or of the font file, depending on the value of */ - /* `tag'. */ - /* */ - /* If *length != 0: */ - /* Loads the next `length' bytes of table or font, */ - /* starting at offset `offset' (in table or font too). */ - /* */ - /* */ - /* buffer :: The address of target buffer. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ + /************************************************************************** + * + * @Function: + * tt_face_load_any + * + * @Description: + * Loads any font table into client memory. + * + * @Input: + * face :: + * The face object to look for. + * + * tag :: + * The tag of table to load. Use the value 0 if you want + * to access the whole font file, else set this parameter + * to a valid TrueType table tag that you can forge with + * the MAKE_TT_TAG macro. + * + * offset :: + * The starting offset in the table (or the file if + * tag == 0). + * + * length :: + * The address of the decision variable: + * + * If length == NULL: + * Loads the whole table. Returns an error if + * `offset' == 0! + * + * If *length == 0: + * Exits immediately; returning the length of the given + * table or of the font file, depending on the value of + * `tag'. + * + * If *length != 0: + * Loads the next `length' bytes of table or font, + * starting at offset `offset' (in table or font too). + * + * @Output: + * buffer :: + * The address of target buffer. + * + * @Return: + * FreeType error code. 0 means success. + */ FT_LOCAL_DEF( FT_Error ) tt_face_load_any( TT_Face face, FT_ULong tag, @@ -586,22 +600,24 @@ } - /*************************************************************************/ - /* */ - /* */ - /* tt_face_load_generic_header */ - /* */ - /* */ - /* Loads the TrueType table `head' or `bhed'. */ - /* */ - /* */ - /* face :: A handle to the target face object. */ - /* */ - /* stream :: The input stream. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ + /************************************************************************** + * + * @Function: + * tt_face_load_generic_header + * + * @Description: + * Loads the TrueType table `head' or `bhed'. + * + * @Input: + * face :: + * A handle to the target face object. + * + * stream :: + * The input stream. + * + * @Return: + * FreeType error code. 0 means success. + */ static FT_Error tt_face_load_generic_header( TT_Face face, FT_Stream stream, @@ -622,10 +638,10 @@ FT_FRAME_LONG ( Magic_Number ), FT_FRAME_USHORT( Flags ), FT_FRAME_USHORT( Units_Per_EM ), - FT_FRAME_LONG ( Created[0] ), - FT_FRAME_LONG ( Created[1] ), - FT_FRAME_LONG ( Modified[0] ), - FT_FRAME_LONG ( Modified[1] ), + FT_FRAME_ULONG ( Created[0] ), + FT_FRAME_ULONG ( Created[1] ), + FT_FRAME_ULONG ( Modified[0] ), + FT_FRAME_ULONG ( Modified[1] ), FT_FRAME_SHORT ( xMin ), FT_FRAME_SHORT ( yMin ), FT_FRAME_SHORT ( xMax ), @@ -676,22 +692,24 @@ #endif /* TT_CONFIG_OPTION_EMBEDDED_BITMAPS */ - /*************************************************************************/ - /* */ - /* */ - /* tt_face_load_maxp */ - /* */ - /* */ - /* Loads the maximum profile into a face object. */ - /* */ - /* */ - /* face :: A handle to the target face object. */ - /* */ - /* stream :: The input stream. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ + /************************************************************************** + * + * @Function: + * tt_face_load_maxp + * + * @Description: + * Loads the maximum profile into a face object. + * + * @Input: + * face :: + * A handle to the target face object. + * + * stream :: + * The input stream. + * + * @Return: + * FreeType error code. 0 means success. + */ FT_LOCAL_DEF( FT_Error ) tt_face_load_maxp( TT_Face face, FT_Stream stream ) @@ -784,22 +802,24 @@ } - /*************************************************************************/ - /* */ - /* */ - /* tt_face_load_name */ - /* */ - /* */ - /* Loads the name records. */ - /* */ - /* */ - /* face :: A handle to the target face object. */ - /* */ - /* stream :: The input stream. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ + /************************************************************************** + * + * @Function: + * tt_face_load_name + * + * @Description: + * Loads the name records. + * + * @Input: + * face :: + * A handle to the target face object. + * + * stream :: + * The input stream. + * + * @Return: + * FreeType error code. 0 means success. + */ FT_LOCAL_DEF( FT_Error ) tt_face_load_name( TT_Face face, FT_Stream stream ) @@ -981,17 +1001,18 @@ } - /*************************************************************************/ - /* */ - /* */ - /* tt_face_free_name */ - /* */ - /* */ - /* Frees the name records. */ - /* */ - /* */ - /* face :: A handle to the target face object. */ - /* */ + /************************************************************************** + * + * @Function: + * tt_face_free_name + * + * @Description: + * Frees the name records. + * + * @Input: + * face :: + * A handle to the target face object. + */ FT_LOCAL_DEF( void ) tt_face_free_name( TT_Face face ) { @@ -1030,23 +1051,25 @@ } - /*************************************************************************/ - /* */ - /* */ - /* tt_face_load_cmap */ - /* */ - /* */ - /* Loads the cmap directory in a face object. The cmaps themselves */ - /* are loaded on demand in the `ttcmap.c' module. */ - /* */ - /* */ - /* face :: A handle to the target face object. */ - /* */ - /* stream :: A handle to the input stream. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ + /************************************************************************** + * + * @Function: + * tt_face_load_cmap + * + * @Description: + * Loads the cmap directory in a face object. The cmaps themselves + * are loaded on demand in the `ttcmap.c' module. + * + * @Input: + * face :: + * A handle to the target face object. + * + * stream :: + * A handle to the input stream. + * + * @Return: + * FreeType error code. 0 means success. + */ FT_LOCAL_DEF( FT_Error ) tt_face_load_cmap( TT_Face face, @@ -1068,22 +1091,24 @@ - /*************************************************************************/ - /* */ - /* */ - /* tt_face_load_os2 */ - /* */ - /* */ - /* Loads the OS2 table. */ - /* */ - /* */ - /* face :: A handle to the target face object. */ - /* */ - /* stream :: A handle to the input stream. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ + /************************************************************************** + * + * @Function: + * tt_face_load_os2 + * + * @Description: + * Loads the OS2 table. + * + * @Input: + * face :: + * A handle to the target face object. + * + * stream :: + * A handle to the input stream. + * + * @Return: + * FreeType error code. 0 means success. + */ FT_LOCAL_DEF( FT_Error ) tt_face_load_os2( TT_Face face, FT_Stream stream ) @@ -1228,22 +1253,24 @@ } - /*************************************************************************/ - /* */ - /* */ - /* tt_face_load_postscript */ - /* */ - /* */ - /* Loads the Postscript table. */ - /* */ - /* */ - /* face :: A handle to the target face object. */ - /* */ - /* stream :: A handle to the input stream. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ + /************************************************************************** + * + * @Function: + * tt_face_load_postscript + * + * @Description: + * Loads the Postscript table. + * + * @Input: + * face :: + * A handle to the target face object. + * + * stream :: + * A handle to the input stream. + * + * @Return: + * FreeType error code. 0 means success. + */ FT_LOCAL_DEF( FT_Error ) tt_face_load_post( TT_Face face, FT_Stream stream ) @@ -1288,22 +1315,24 @@ } - /*************************************************************************/ - /* */ - /* */ - /* tt_face_load_pclt */ - /* */ - /* */ - /* Loads the PCL 5 Table. */ - /* */ - /* */ - /* face :: A handle to the target face object. */ - /* */ - /* stream :: A handle to the input stream. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ + /************************************************************************** + * + * @Function: + * tt_face_load_pclt + * + * @Description: + * Loads the PCL 5 Table. + * + * @Input: + * face :: + * A handle to the target face object. + * + * stream :: + * A handle to the input stream. + * + * @Return: + * FreeType error code. 0 means success. + */ FT_LOCAL_DEF( FT_Error ) tt_face_load_pclt( TT_Face face, FT_Stream stream ) @@ -1349,22 +1378,24 @@ } - /*************************************************************************/ - /* */ - /* */ - /* tt_face_load_gasp */ - /* */ - /* */ - /* Loads the `gasp' table into a face object. */ - /* */ - /* */ - /* face :: A handle to the target face object. */ - /* */ - /* stream :: The input stream. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ + /************************************************************************** + * + * @Function: + * tt_face_load_gasp + * + * @Description: + * Loads the `gasp' table into a face object. + * + * @Input: + * face :: + * A handle to the target face object. + * + * stream :: + * The input stream. + * + * @Return: + * FreeType error code. 0 means success. + */ FT_LOCAL_DEF( FT_Error ) tt_face_load_gasp( TT_Face face, FT_Stream stream ) diff --git a/src/3rdparty/freetype/src/sfnt/ttload.h b/src/3rdparty/freetype/src/sfnt/ttload.h index f94be8b7bd..cc18c18694 100644 --- a/src/3rdparty/freetype/src/sfnt/ttload.h +++ b/src/3rdparty/freetype/src/sfnt/ttload.h @@ -1,20 +1,20 @@ -/***************************************************************************/ -/* */ -/* ttload.h */ -/* */ -/* Load the basic TrueType tables, i.e., tables that can be either in */ -/* TTF or OTF fonts (specification). */ -/* */ -/* Copyright 1996-2018 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ +/**************************************************************************** + * + * ttload.h + * + * Load the basic TrueType tables, i.e., tables that can be either in + * TTF or OTF fonts (specification). + * + * Copyright (C) 1996-2019 by + * David Turner, Robert Wilhelm, and Werner Lemberg. + * + * This file is part of the FreeType project, and may only be used, + * modified, and distributed under the terms of the FreeType project + * license, LICENSE.TXT. By continuing to use, modify, or distribute + * this file you indicate that you have read the license and + * understand and accept it fully. + * + */ #ifndef TTLOAD_H_ diff --git a/src/3rdparty/freetype/src/sfnt/ttmtx.c b/src/3rdparty/freetype/src/sfnt/ttmtx.c index 6ddda95b56..b6725c962f 100644 --- a/src/3rdparty/freetype/src/sfnt/ttmtx.c +++ b/src/3rdparty/freetype/src/sfnt/ttmtx.c @@ -1,19 +1,19 @@ -/***************************************************************************/ -/* */ -/* ttmtx.c */ -/* */ -/* Load the metrics tables common to TTF and OTF fonts (body). */ -/* */ -/* Copyright 2006-2018 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ +/**************************************************************************** + * + * ttmtx.c + * + * Load the metrics tables common to TTF and OTF fonts (body). + * + * Copyright (C) 2006-2019 by + * David Turner, Robert Wilhelm, and Werner Lemberg. + * + * This file is part of the FreeType project, and may only be used, + * modified, and distributed under the terms of the FreeType project + * license, LICENSE.TXT. By continuing to use, modify, or distribute + * this file you indicate that you have read the license and + * understand and accept it fully. + * + */ #include @@ -38,34 +38,37 @@ /* both the horizontal and vertical headers. */ - /*************************************************************************/ - /* */ - /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ - /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ - /* messages during execution. */ - /* */ + /************************************************************************** + * + * The macro FT_COMPONENT is used in trace mode. It is an implicit + * parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log + * messages during execution. + */ #undef FT_COMPONENT -#define FT_COMPONENT trace_ttmtx - - - /*************************************************************************/ - /* */ - /* */ - /* tt_face_load_hmtx */ - /* */ - /* */ - /* Load the `hmtx' or `vmtx' table into a face object. */ - /* */ - /* */ - /* face :: A handle to the target face object. */ - /* */ - /* stream :: The input stream. */ - /* */ - /* vertical :: A boolean flag. If set, load `vmtx'. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ +#define FT_COMPONENT ttmtx + + + /************************************************************************** + * + * @Function: + * tt_face_load_hmtx + * + * @Description: + * Load the `hmtx' or `vmtx' table into a face object. + * + * @Input: + * face :: + * A handle to the target face object. + * + * stream :: + * The input stream. + * + * vertical :: + * A boolean flag. If set, load `vmtx'. + * + * @Return: + * FreeType error code. 0 means success. + */ FT_LOCAL_DEF( FT_Error ) tt_face_load_hmtx( TT_Face face, FT_Stream stream, @@ -102,24 +105,27 @@ } - /*************************************************************************/ - /* */ - /* */ - /* tt_face_load_hhea */ - /* */ - /* */ - /* Load the `hhea' or 'vhea' table into a face object. */ - /* */ - /* */ - /* face :: A handle to the target face object. */ - /* */ - /* stream :: The input stream. */ - /* */ - /* vertical :: A boolean flag. If set, load `vhea'. */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ + /************************************************************************** + * + * @Function: + * tt_face_load_hhea + * + * @Description: + * Load the `hhea' or 'vhea' table into a face object. + * + * @Input: + * face :: + * A handle to the target face object. + * + * stream :: + * The input stream. + * + * vertical :: + * A boolean flag. If set, load `vhea'. + * + * @Return: + * FreeType error code. 0 means success. + */ FT_LOCAL_DEF( FT_Error ) tt_face_load_hhea( TT_Face face, FT_Stream stream, @@ -190,30 +196,35 @@ } - /*************************************************************************/ - /* */ - /* */ - /* tt_face_get_metrics */ - /* */ - /* */ - /* Return the horizontal or vertical metrics in font units for a */ - /* given glyph. The values are the left side bearing (top side */ - /* bearing for vertical metrics) and advance width (advance height */ - /* for vertical metrics). */ - /* */ - /* */ - /* face :: A pointer to the TrueType face structure. */ - /* */ - /* vertical :: If set to TRUE, get vertical metrics. */ - /* */ - /* gindex :: The glyph index. */ - /* */ - /* */ - /* abearing :: The bearing, either left side or top side. */ - /* */ - /* aadvance :: The advance width or advance height, depending on */ - /* the `vertical' flag. */ - /* */ + /************************************************************************** + * + * @Function: + * tt_face_get_metrics + * + * @Description: + * Return the horizontal or vertical metrics in font units for a + * given glyph. The values are the left side bearing (top side + * bearing for vertical metrics) and advance width (advance height + * for vertical metrics). + * + * @Input: + * face :: + * A pointer to the TrueType face structure. + * + * vertical :: + * If set to TRUE, get vertical metrics. + * + * gindex :: + * The glyph index. + * + * @Output: + * abearing :: + * The bearing, either left side or top side. + * + * aadvance :: + * The advance width or advance height, depending on + * the `vertical' flag. + */ FT_LOCAL_DEF( void ) tt_face_get_metrics( TT_Face face, FT_Bool vertical, @@ -269,7 +280,7 @@ else { table_pos += 4 * ( k - 1 ); - if ( table_pos + 4 > table_end ) + if ( table_pos + 2 > table_end ) goto NoData; if ( FT_STREAM_SEEK( table_pos ) || @@ -281,7 +292,9 @@ *abearing = 0; else { - if ( !FT_STREAM_SEEK( table_pos ) ) + if ( FT_STREAM_SEEK( table_pos ) ) + *abearing = 0; + else (void)FT_READ_SHORT( *abearing ); } } diff --git a/src/3rdparty/freetype/src/sfnt/ttmtx.h b/src/3rdparty/freetype/src/sfnt/ttmtx.h index ab00acd795..5b0b60b641 100644 --- a/src/3rdparty/freetype/src/sfnt/ttmtx.h +++ b/src/3rdparty/freetype/src/sfnt/ttmtx.h @@ -1,19 +1,19 @@ -/***************************************************************************/ -/* */ -/* ttmtx.h */ -/* */ -/* Load the metrics tables common to TTF and OTF fonts (specification). */ -/* */ -/* Copyright 2006-2018 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ +/**************************************************************************** + * + * ttmtx.h + * + * Load the metrics tables common to TTF and OTF fonts (specification). + * + * Copyright (C) 2006-2019 by + * David Turner, Robert Wilhelm, and Werner Lemberg. + * + * This file is part of the FreeType project, and may only be used, + * modified, and distributed under the terms of the FreeType project + * license, LICENSE.TXT. By continuing to use, modify, or distribute + * this file you indicate that you have read the license and + * understand and accept it fully. + * + */ #ifndef TTMTX_H_ diff --git a/src/3rdparty/freetype/src/sfnt/ttpost.c b/src/3rdparty/freetype/src/sfnt/ttpost.c index 6de99ef977..636a0a004a 100644 --- a/src/3rdparty/freetype/src/sfnt/ttpost.c +++ b/src/3rdparty/freetype/src/sfnt/ttpost.c @@ -1,28 +1,28 @@ -/***************************************************************************/ -/* */ -/* ttpost.c */ -/* */ -/* PostScript name table processing for TrueType and OpenType fonts */ -/* (body). */ -/* */ -/* Copyright 1996-2018 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - /*************************************************************************/ - /* */ - /* The post table is not completely loaded by the core engine. This */ - /* file loads the missing PS glyph names and implements an API to access */ - /* them. */ - /* */ - /*************************************************************************/ +/**************************************************************************** + * + * ttpost.c + * + * PostScript name table processing for TrueType and OpenType fonts + * (body). + * + * Copyright (C) 1996-2019 by + * David Turner, Robert Wilhelm, and Werner Lemberg. + * + * This file is part of the FreeType project, and may only be used, + * modified, and distributed under the terms of the FreeType project + * license, LICENSE.TXT. By continuing to use, modify, or distribute + * this file you indicate that you have read the license and + * understand and accept it fully. + * + */ + + /************************************************************************** + * + * The post table is not completely loaded by the core engine. This + * file loads the missing PS glyph names and implements an API to access + * them. + * + */ #include @@ -38,17 +38,17 @@ #include "sferrors.h" - /*************************************************************************/ - /* */ - /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ - /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ - /* messages during execution. */ - /* */ + /************************************************************************** + * + * The macro FT_COMPONENT is used in trace mode. It is an implicit + * parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log + * messages during execution. + */ #undef FT_COMPONENT -#define FT_COMPONENT trace_ttpost +#define FT_COMPONENT ttpost - /* If this configuration macro is defined, we rely on the `PSNames' */ + /* If this configuration macro is defined, we rely on the `psnames' */ /* module to grab the glyph names. */ #ifdef FT_CONFIG_OPTION_POSTSCRIPT_NAMES @@ -62,9 +62,9 @@ #else /* FT_CONFIG_OPTION_POSTSCRIPT_NAMES */ - /* Otherwise, we ignore the `PSNames' module, and provide our own */ + /* Otherwise, we ignore the `psnames' module, and provide our own */ /* table of Mac names. Thus, it is possible to build a version of */ - /* FreeType without the Type 1 driver & PSNames module. */ + /* FreeType without the Type 1 driver & psnames module. */ #define MAC_NAME( x ) (FT_String*)tt_post_default_names[x] @@ -459,28 +459,31 @@ } - /*************************************************************************/ - /* */ - /* */ - /* tt_face_get_ps_name */ - /* */ - /* */ - /* Get the PostScript glyph name of a glyph. */ - /* */ - /* */ - /* face :: A handle to the parent face. */ - /* */ - /* idx :: The glyph index. */ - /* */ - /* */ - /* PSname :: The address of a string pointer. Undefined in case of */ - /* error, otherwise it is a pointer to the glyph name. */ - /* */ - /* You must not modify the returned string! */ - /* */ - /* */ - /* FreeType error code. 0 means success. */ - /* */ + /************************************************************************** + * + * @Function: + * tt_face_get_ps_name + * + * @Description: + * Get the PostScript glyph name of a glyph. + * + * @Input: + * face :: + * A handle to the parent face. + * + * idx :: + * The glyph index. + * + * @InOut: + * PSname :: + * The address of a string pointer. Undefined in case of + * error, otherwise it is a pointer to the glyph name. + * + * You must not modify the returned string! + * + * @Output: + * FreeType error code. 0 means success. + */ FT_LOCAL_DEF( FT_Error ) tt_face_get_ps_name( TT_Face face, FT_UInt idx, diff --git a/src/3rdparty/freetype/src/sfnt/ttpost.h b/src/3rdparty/freetype/src/sfnt/ttpost.h index 3bec07e445..812a0fc92d 100644 --- a/src/3rdparty/freetype/src/sfnt/ttpost.h +++ b/src/3rdparty/freetype/src/sfnt/ttpost.h @@ -1,20 +1,20 @@ -/***************************************************************************/ -/* */ -/* ttpost.h */ -/* */ -/* PostScript name table processing for TrueType and OpenType fonts */ -/* (specification). */ -/* */ -/* Copyright 1996-2018 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ +/**************************************************************************** + * + * ttpost.h + * + * PostScript name table processing for TrueType and OpenType fonts + * (specification). + * + * Copyright (C) 1996-2019 by + * David Turner, Robert Wilhelm, and Werner Lemberg. + * + * This file is part of the FreeType project, and may only be used, + * modified, and distributed under the terms of the FreeType project + * license, LICENSE.TXT. By continuing to use, modify, or distribute + * this file you indicate that you have read the license and + * understand and accept it fully. + * + */ #ifndef TTPOST_H_ diff --git a/src/3rdparty/freetype/src/sfnt/ttsbit.c b/src/3rdparty/freetype/src/sfnt/ttsbit.c index 33b8640bc3..23bd9d7eb0 100644 --- a/src/3rdparty/freetype/src/sfnt/ttsbit.c +++ b/src/3rdparty/freetype/src/sfnt/ttsbit.c @@ -1,22 +1,22 @@ -/***************************************************************************/ -/* */ -/* ttsbit.c */ -/* */ -/* TrueType and OpenType embedded bitmap support (body). */ -/* */ -/* Copyright 2005-2018 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* Copyright 2013 by Google, Inc. */ -/* Google Author(s): Behdad Esfahbod. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ +/**************************************************************************** + * + * ttsbit.c + * + * TrueType and OpenType embedded bitmap support (body). + * + * Copyright (C) 2005-2019 by + * David Turner, Robert Wilhelm, and Werner Lemberg. + * + * Copyright 2013 by Google, Inc. + * Google Author(s): Behdad Esfahbod. + * + * This file is part of the FreeType project, and may only be used, + * modified, and distributed under the terms of the FreeType project + * license, LICENSE.TXT. By continuing to use, modify, or distribute + * this file you indicate that you have read the license and + * understand and accept it fully. + * + */ #include @@ -36,14 +36,14 @@ #include "pngshim.h" - /*************************************************************************/ - /* */ - /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ - /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ - /* messages during execution. */ - /* */ + /************************************************************************** + * + * The macro FT_COMPONENT is used in trace mode. It is an implicit + * parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log + * messages during execution. + */ #undef FT_COMPONENT -#define FT_COMPONENT trace_ttsbit +#define FT_COMPONENT ttsbit FT_LOCAL_DEF( FT_Error ) @@ -129,8 +129,8 @@ } /* - * Count the number of strikes available in the table. We are a bit - * paranoid there and don't trust the data. + * Count the number of strikes available in the table. We are a bit + * paranoid there and don't trust the data. */ count = (FT_UInt)num_strikes; if ( 8 + 48UL * count > table_size ) @@ -182,8 +182,8 @@ " expect bad rendering results\n" )); /* - * Count the number of strikes available in the table. We are a bit - * paranoid there and don't trust the data. + * Count the number of strikes available in the table. We are a bit + * paranoid there and don't trust the data. */ count = (FT_UInt)num_strikes; if ( 8 + 4UL * count > table_size ) @@ -1014,8 +1014,8 @@ for ( nn = 0; nn < num_components; nn++ ) { FT_UInt gindex = FT_NEXT_USHORT( p ); - FT_Byte dx = FT_NEXT_BYTE( p ); - FT_Byte dy = FT_NEXT_BYTE( p ); + FT_Char dx = FT_NEXT_CHAR( p ); + FT_Char dy = FT_NEXT_CHAR( p ); /* NB: a recursive call */ diff --git a/src/3rdparty/freetype/src/sfnt/ttsbit.h b/src/3rdparty/freetype/src/sfnt/ttsbit.h index ce2af3c162..5ab8ff5568 100644 --- a/src/3rdparty/freetype/src/sfnt/ttsbit.h +++ b/src/3rdparty/freetype/src/sfnt/ttsbit.h @@ -1,19 +1,19 @@ -/***************************************************************************/ -/* */ -/* ttsbit.h */ -/* */ -/* TrueType and OpenType embedded bitmap support (specification). */ -/* */ -/* Copyright 1996-2018 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ +/**************************************************************************** + * + * ttsbit.h + * + * TrueType and OpenType embedded bitmap support (specification). + * + * Copyright (C) 1996-2019 by + * David Turner, Robert Wilhelm, and Werner Lemberg. + * + * This file is part of the FreeType project, and may only be used, + * modified, and distributed under the terms of the FreeType project + * license, LICENSE.TXT. By continuing to use, modify, or distribute + * this file you indicate that you have read the license and + * understand and accept it fully. + * + */ #ifndef TTSBIT_H_ -- cgit v1.2.3