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dwg.h
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/*****************************************************************************/
/* LibreDWG - free implementation of the DWG file format */
/* */
/* Copyright (C) 2009-2010,2018-2024 Free Software Foundation, Inc. */
/* */
/* This library is free software, licensed under the terms of the GNU */
/* General Public License as published by the Free Software Foundation, */
/* either version 3 of the License, or (at your option) any later version. */
/* You should have received a copy of the GNU General Public License */
/* along with this program. If not, see <http://www.gnu.org/licenses/>. */
/*****************************************************************************/
/*
* dwg.h: main public header file (the other variant is dwg_api.h)
*
* written by Felipe Castro
* modified by Felipe Corrêa da Silva Sances
* modified by Rodrigo Rodrigues da Silva
* modified by Till Heuschmann
* modified by Reini Urban
* modified by Michal Josef Špaček
*/
#ifndef DWG_H
#define DWG_H
#define LIBREDWG_VERSION_MAJOR 0
#define LIBREDWG_VERSION_MINOR 10
#define LIBREDWG_VERSION ((LIBREDWG_VERSION_MAJOR * 100) + LIBREDWG_VERSION_MINOR)
// clang-format off
#define LIBREDWG_SO_VERSION 0:10:0
// clang-format on
/* for uint64_t, but not in swig */
#ifndef SWIGIMPORTED
# include <stddef.h>
# include <stdint.h>
# include <inttypes.h>
/* wchar for R2007+ support
* But we need the win32 UTF-16 variant, not UTF-32.
* i.e. only on Windows, AIX, Solaris
*/
# if defined(HAVE_WCHAR_H) && defined(SIZEOF_WCHAR_T)
# if SIZEOF_WCHAR_T == 2
# include <wchar.h>
# define HAVE_NATIVE_WCHAR2
# define DWGCHAR wchar_t
# define dwg_wchar_t wchar_t
# endif
# endif
#endif
#ifndef EXPORT
# ifdef SWIG
# define EXPORT extern
# elif defined(_WIN32) && defined(ENABLE_SHARED)
# ifdef DLL_EXPORT
# define EXPORT __declspec(dllexport)
# else
# define EXPORT __declspec(dllimport)
# endif
# elif defined(__clang__) || defined(__clang) || \
(defined( __GNUC__) && ((__GNUC__ * 100) + __GNUC_MINOR__) >= 303)
# define EXPORT __attribute__((visibility("default")))
# else
# define EXPORT
# endif
#endif
#ifndef __counted_by
# if (defined(__clang__) && (__clang_major__ >= 18)) || \
(defined( __GNUC__) && ((__GNUC__ * 100) + __GNUC_MINOR__) >= 1500)
# define __counted_by(x) __attribute__((__counted_by__(x)))
# ifdef __cplusplus
# undef __counted_by
# define __counted_by(x)
# endif
# else
# define __counted_by(x)
# endif
#endif
#ifdef __cplusplus
extern "C" {
# ifndef restrict
# define restrict __restrict
# endif
#endif
#define BITCODE_DOUBLE double
/* The FORMAT_* are for logging only */
typedef unsigned char BITCODE_RC;
#if defined _MSC_VER && !defined __clang__
# define FORMAT_RC "0x%2x"
# define SCANF_2X "%2hhX"
#else
# define FORMAT_RC "0x%hhx"
# define SCANF_2X "%2hhX"
#endif
#define FORMAT_RCd "%d"
#define FORMAT_RCu "%u"
#define FORMAT_RCx "0x%x"
typedef signed char BITCODE_RCd;
typedef unsigned char BITCODE_RCu;
typedef unsigned char BITCODE_RCx;
typedef unsigned char BITCODE_B;
#define FORMAT_B "%d"
typedef unsigned char BITCODE_BB;
#define FORMAT_BB "%u"
/* Since R24 */
typedef unsigned char BITCODE_3B;
#define FORMAT_3B "%u"
//#ifdef HAVE_STDINT_H
//#define BITCODE_BS uint16_t
//#define BITCODE_RS uint16_t
//#define BITCODE_BL uint32_t
//#define BITCODE_RL uint32_t
//#define BITCODE_BLd int32_t
//#define BITCODE_RLd int32_t
typedef uint16_t BITCODE_BS;
typedef int16_t BITCODE_BSd;
typedef uint16_t BITCODE_BSx;
typedef uint16_t BITCODE_RS;
typedef int16_t BITCODE_RSd;
typedef uint16_t BITCODE_RSx;
typedef uint32_t BITCODE_BL;
typedef uint32_t BITCODE_BLx;
typedef int32_t BITCODE_BLd;
typedef uint32_t BITCODE_RL;
typedef uint32_t BITCODE_RLx;
typedef int32_t BITCODE_RLd;
/* e.g. old cygwin 64 vs 32 */
/*#else
# if defined(__WORDSIZE) && __WORDSIZE == 64
typedef unsigned short int BITCODE_BS;
typedef unsigned short int BITCODE_RS;
typedef unsigned int BITCODE_BL;
typedef unsigned int BITCODE_RL;
typedef int BITCODE_BLd;
typedef int BITCODE_RLd;
# else
typedef unsigned short int BITCODE_BS;
typedef unsigned short int BITCODE_RS;
typedef unsigned long BITCODE_BL;
typedef unsigned long BITCODE_RL;
typedef long BITCODE_BLd;
typedef long BITCODE_RLd;
# endif
#endif
*/
//#ifdef HAVE_INTTYPES_H
#define FORMAT_BS "%" PRIu16
#define FORMAT_BSd "%" PRId16
#define FORMAT_BSx "0x%" PRIx16
#define FORMAT_RS "%" PRIu16
#define FORMAT_RSd "%" PRId16
#define FORMAT_RSx "0x%" PRIx16
#define FORMAT_BL "%" PRIu32
#define FORMAT_RL "%" PRIu32
#define FORMAT_BLd "%" PRId32
#define FORMAT_RLd "%" PRId32
#define FORMAT_RLx "0x%" PRIx32
#define FORMAT_BLX "%" PRIX32
#define FORMAT_BLx "0x%" PRIx32
/*#else
# define FORMAT_BS "%hu"
# define FORMAT_RS "%hu"
# define FORMAT_BL "%u"
# define FORMAT_RL "%u"
# define FORMAT_BLd "%d"
# define FORMAT_RLd "%d"
# define FORMAT_BLX "%X"
# define FORMAT_BLx "%x"
#endif
*/
typedef BITCODE_DOUBLE BITCODE_RD;
#define FORMAT_RD "%g"
/* Since R2004 */
typedef uint64_t BITCODE_RLL;
typedef int64_t BITCODE_RLLd;
typedef uint64_t BITCODE_BLL;
#define FORMAT_RLLx "%" PRIX64
#define FORMAT_RLL "0x%" PRIX64
#define FORMAT_RLLd "%" PRId64
#define FORMAT_BLL "%" PRIu64
typedef int32_t BITCODE_MC;
#define FORMAT_MC "%" PRId32
typedef uint64_t BITCODE_UMC;
#define FORMAT_UMC FORMAT_RLL
typedef BITCODE_BL BITCODE_MS;
#define FORMAT_MS FORMAT_BL
#ifndef HAVE_NATIVE_WCHAR2
typedef BITCODE_RS dwg_wchar_t;
# define DWGCHAR dwg_wchar_t
#endif
typedef unsigned char* BITCODE_TF;
#define FORMAT_TF "\"%s\""
typedef char* BITCODE_TV;
#define FORMAT_TV "\"%s\""
#define BITCODE_T16 BITCODE_TV
#define FORMAT_T16 FORMAT_TV
#define BITCODE_TU16 BITCODE_TU
#define FORMAT_TU16 FORMAT_TU
#define BITCODE_T32 BITCODE_TV
#define FORMAT_T32 FORMAT_TV
#define BITCODE_TU32 BITCODE_TV
#define FORMAT_TU32 FORMAT_TV
typedef BITCODE_DOUBLE BITCODE_BT;
#define FORMAT_BT "%g"
typedef BITCODE_DOUBLE BITCODE_DD;
#define FORMAT_DD "%g"
typedef BITCODE_DOUBLE BITCODE_BD;
#define FORMAT_BD "%g"
typedef BITCODE_RC BITCODE_4BITS;
#define FORMAT_4BITS "%1x"
/* double stored as string. ARCALIGNEDTEXT */
typedef BITCODE_TV BITCODE_D2T;
#define FORMAT_D2T "%s"
/* TODO: implement version dependent string parsing */
/* encode codepages/utf8 */
#define BITCODE_T BITCODE_TV
#ifdef HAVE_NATIVE_WCHAR2
typedef dwg_wchar_t* BITCODE_TU; /* native UCS-2 wchar_t */
# define FORMAT_TU "\"%ls\""
#else
typedef BITCODE_RS* BITCODE_TU; /* UCS-2 unicode text */
# define FORMAT_TU "\"%hn\"" /* will print garbage */
#endif
typedef struct _dwg_time_bll
{
BITCODE_BL days;
BITCODE_BL ms;
BITCODE_BD value;
} Dwg_Bitcode_TimeBLL;
typedef struct _dwg_bitcode_2rd
{
BITCODE_RD x;
BITCODE_RD y;
} Dwg_Bitcode_2RD;
typedef struct _dwg_bitcode_2bd
{
BITCODE_BD x;
BITCODE_BD y;
} Dwg_Bitcode_2BD;
typedef struct _dwg_bitcode_3rd
{
BITCODE_RD x;
BITCODE_RD y;
BITCODE_RD z;
} Dwg_Bitcode_3RD;
typedef struct _dwg_bitcode_3bd
{
BITCODE_BD x;
BITCODE_BD y;
BITCODE_BD z;
} Dwg_Bitcode_3BD;
typedef Dwg_Bitcode_TimeBLL BITCODE_TIMEBLL;
typedef Dwg_Bitcode_TimeBLL BITCODE_TIMERLL;
/* #define FORMAT_TIMEBLL FORMAT_BL "." FORMAT_BL */
typedef Dwg_Bitcode_2RD BITCODE_2RD;
typedef Dwg_Bitcode_2BD BITCODE_2BD;
typedef Dwg_Bitcode_2BD BITCODE_2DPOINT;
typedef Dwg_Bitcode_2BD BITCODE_2BD_1;
typedef Dwg_Bitcode_3RD BITCODE_3RD;
typedef Dwg_Bitcode_3BD BITCODE_3BD;
typedef Dwg_Bitcode_3BD BITCODE_3DPOINT;
typedef Dwg_Bitcode_3BD BITCODE_3BD_1;
typedef Dwg_Bitcode_3BD BITCODE_BE;
#define BITCODE_3DVECTOR BITCODE_3BD_1
typedef enum DWG_VERSION_TYPE
{
R_INVALID,
// Releases based on https://autodesk.blogs.com/between_the_lines/autocad-release-history.html
R_1_1, /* MC0.0/1 MicroCAD Release 1 */
R_1_2, /* AC1.2/2 AutoCAD Release 2 */
R_1_3, /* AC1.3/? AutoCAD Release 3 */
R_1_4, /* AC1.40/3 AutoCAD Release 4 */
R_2_0b, /* AC1.50/4 AutoCAD 2.0 beta */
R_2_0, /* AC1.50/4 AutoCAD Release 5 */
R_2_10, /* AC2.10/5 AutoCAD Release 6 */
R_2_21, /* AC2.21/6 AutoCAD Release ? */
R_2_22, /* AC2.22/7 AutoCAD Release ? */
R_2_4, /* AC1001/8 AutoCAD Release ? */
R_2_5, /* AC1002/9 AutoCAD Release 7 */
R_2_6, /* AC1003/10 AutoCAD Release 8 */
R_9, /* AC1004/0xb AutoCAD Release 9 */
R_9c1, /* AC1005/0xc AutoCAD Release 9c1 */
R_10, /* AC1006/0xd AutoCAD Release 10 */
R_11b1, /* AC1007/0xe AutoCAD 11 beta 1 */
R_11b2, /* AC1008/0xf AutoCAD 11 beta 2 */
R_11, /* AC1009/0x10 AutoCAD Release 11/12 (LT R1/R2) */
R_12 = R_11,
R_13b1, /* AC1010/0x11 AutoCAD 13 beta 1 */
R_13b2, /* AC1011/0x12 AutoCAD 13 beta 2 */
R_13, /* AC1012/0x13 AutoCAD Release 13 */
R_13c3, /* AC1013/0x14 AutoCAD Release 13c3 */
R_14, /* AC1014/0x15 AutoCAD Release 14 */
R_2000b, /* AC1500/0x16 AutoCAD 2000 beta */
R_2000, /* AC1015/0x17 AutoCAD Release 2000 */
R_2000i, /* AC1016/0x17 AutoCAD Release 2000i */
R_2002, /* AC1017/0x17 AutoCAD Release 2002 */
R_2004a, /* AC402a/0x18 AutoCAD 2004 alpha a */
R_2004b, /* AC402b/0x18 AutoCAD 2004 alpha b */
R_2004c, /* AC1018/0x18 AutoCAD 2004 beta */
R_2004, /* AC1018/0x19 AutoCAD Release 2004 - 2006 */
//R_2005, /* AC1019/0x19 AutoCAD 2005 */
//R_2006, /* AC1020/0x19 AutoCAD 2006 */
R_2007a, /* AC701a/0x19 AutoCAD 2007 alpha 1 */
R_2007b, /* AC1021/0x19 AutoCAD 2007 beta */
R_2007, /* AC1021/0x1b AutoCAD Release 2007 - 2009 */
//R_2008, /* AC1022/0x1b AutoCAD 2008 */
//R_2009, /* AC1023/0x1b AutoCAD 2009 */
R_2010b, /* AC1024/0x1b AutoCAD 2009 */
R_2010, /* AC1024/0x1c AutoCAD Release 2010 - 2012 */
//R_2011, /* AC1025/0x1d AutoCAD 2011 */
//R_2012, /* AC1026/0x1e AutoCAD 2012 */
R_2013b, /* AC1027/0x1e AutoCAD 2013 beta */
R_2013, /* AC1027/0x1f AutoCAD Release 2013 - 2017 */
//R_2014, /* AC1028/0x1f AutoCAD 2014 */
//R_2015, /* AC1029/0x1f AutoCAD 2015 */
//R_2016, /* AC1030/0x1f AutoCAD 2016 */
//R_2017, /* AC1031/0x20 AutoCAD 2017 */
R_2018b, /* AC1032/0x20 AutoCAD 2018 beta */
R_2018, /* AC1032/0x21 AutoCAD Release 2018 - 2021 */
//R_2019, /* AC1033/0x22 AutoCAD 2019 */
//R_2020, /* AC1034/0x23 AutoCAD 2020 */
//R_2021, /* AC1035/0x24 AutoCAD 2021 */
R_2022b, /* AC103-4 AutoCAD 2022 beta? */
R_AFTER
} Dwg_Version_Type;
#define DWG_VERSIONS (int)(R_AFTER+1)
typedef struct dwg_versions {
Dwg_Version_Type r;
const char *const type;
const char *const hdr; // char[6] mostly
const char *const desc;
uint8_t dwg_version;
} Dwg_Versions;
typedef enum DWG_CLASS_STABILITY {
DWG_CLASS_STABLE,
DWG_CLASS_UNSTABLE,
DWG_CLASS_DEBUGGING,
DWG_CLASS_UNHANDLED
} Dwg_Class_Stability;
typedef enum DWG_ENTITY_SECTIONS {
DWG_ENTITY_SECTION = 0,
DWG_BLOCKS_SECTION = 0x40,
DWG_EXTRA_SECTION = 0x80
} Dwg_Entity_Sections;
/**
Object supertypes that exist in dwg-files.
*/
typedef enum DWG_OBJECT_SUPERTYPE
{
DWG_SUPERTYPE_ENTITY, DWG_SUPERTYPE_OBJECT
} Dwg_Object_Supertype;
/**
Object and Entity types that exist in dwg-files.
*/
typedef enum DWG_OBJECT_TYPE
{
DWG_TYPE_UNUSED = 0x00,
DWG_TYPE_TEXT = 0x01,
DWG_TYPE_ATTRIB = 0x02,
DWG_TYPE_ATTDEF = 0x03,
DWG_TYPE_BLOCK = 0x04,
DWG_TYPE_ENDBLK = 0x05,
DWG_TYPE_SEQEND = 0x06,
DWG_TYPE_INSERT = 0x07,
DWG_TYPE_MINSERT = 0x08,
// DWG_TYPE_TRACE_old = 0x09, /* old TRACE r10-r11 only */
DWG_TYPE_VERTEX_2D = 0x0a,
DWG_TYPE_VERTEX_3D = 0x0b,
DWG_TYPE_VERTEX_MESH = 0x0c,
DWG_TYPE_VERTEX_PFACE = 0x0d,
DWG_TYPE_VERTEX_PFACE_FACE = 0x0e,
DWG_TYPE_POLYLINE_2D = 0x0f,
DWG_TYPE_POLYLINE_3D = 0x10,
DWG_TYPE_ARC = 0x11,
DWG_TYPE_CIRCLE = 0x12,
DWG_TYPE_LINE = 0x13,
DWG_TYPE_DIMENSION_ORDINATE = 0x14,
DWG_TYPE_DIMENSION_LINEAR = 0x15,
DWG_TYPE_DIMENSION_ALIGNED = 0x16,
DWG_TYPE_DIMENSION_ANG3PT = 0x17,
DWG_TYPE_DIMENSION_ANG2LN = 0x18,
DWG_TYPE_DIMENSION_RADIUS = 0x19,
DWG_TYPE_DIMENSION_DIAMETER = 0x1A,
DWG_TYPE_POINT = 0x1b,
DWG_TYPE__3DFACE = 0x1c,
DWG_TYPE_POLYLINE_PFACE = 0x1d,
DWG_TYPE_POLYLINE_MESH = 0x1e,
DWG_TYPE_SOLID = 0x1f,
DWG_TYPE_TRACE = 0x20,
DWG_TYPE_SHAPE = 0x21,
DWG_TYPE_VIEWPORT = 0x22,
DWG_TYPE_ELLIPSE = 0x23,
DWG_TYPE_SPLINE = 0x24,
DWG_TYPE_REGION = 0x25,
DWG_TYPE__3DSOLID = 0x26,
DWG_TYPE_BODY = 0x27,
DWG_TYPE_RAY = 0x28,
DWG_TYPE_XLINE = 0x29,
DWG_TYPE_DICTIONARY = 0x2a,
DWG_TYPE_OLEFRAME = 0x2b,
DWG_TYPE_MTEXT = 0x2c,
DWG_TYPE_LEADER = 0x2d,
DWG_TYPE_TOLERANCE = 0x2e,
DWG_TYPE_MLINE = 0x2f,
DWG_TYPE_BLOCK_CONTROL = 0x30,
DWG_TYPE_BLOCK_HEADER = 0x31,
DWG_TYPE_LAYER_CONTROL = 0x32,
DWG_TYPE_LAYER = 0x33,
DWG_TYPE_STYLE_CONTROL = 0x34, /* 52 SHAPEFILE_CONTROL */
DWG_TYPE_STYLE = 0x35,
/* DWG_TYPE_<UNKNOWN> = 0x36, */
/* DWG_TYPE_<UNKNOWN> = 0x37, */
DWG_TYPE_LTYPE_CONTROL = 0x38,
DWG_TYPE_LTYPE = 0x39,
/* DWG_TYPE_<UNKNOWN> = 0x3a, */
/* DWG_TYPE_<UNKNOWN> = 0x3b, */
DWG_TYPE_VIEW_CONTROL = 0x3c,
DWG_TYPE_VIEW = 0x3d,
DWG_TYPE_UCS_CONTROL = 0x3e,
DWG_TYPE_UCS = 0x3f,
DWG_TYPE_VPORT_CONTROL = 0x40,
DWG_TYPE_VPORT = 0x41,
DWG_TYPE_APPID_CONTROL = 0x42,
DWG_TYPE_APPID = 0x43,
DWG_TYPE_DIMSTYLE_CONTROL = 0x44,
DWG_TYPE_DIMSTYLE = 0x45,
DWG_TYPE_VX_CONTROL = 0x46,
DWG_TYPE_VX_TABLE_RECORD = 0x47,
DWG_TYPE_GROUP = 0x48,
DWG_TYPE_MLINESTYLE = 0x49,
DWG_TYPE_OLE2FRAME = 0x4a,
DWG_TYPE_DUMMY = 0x4b,
DWG_TYPE_LONG_TRANSACTION = 0x4c,
DWG_TYPE_LWPOLYLINE = 0x4d, /* ?? */
DWG_TYPE_HATCH = 0x4e,
DWG_TYPE_XRECORD = 0x4f,
DWG_TYPE_PLACEHOLDER = 0x50,
DWG_TYPE_VBA_PROJECT = 0x51,
DWG_TYPE_LAYOUT = 0x52,
DWG_TYPE_PROXY_ENTITY = 0x1f2, /* 498 */
DWG_TYPE_PROXY_OBJECT = 0x1f3, /* 499 */
/* non-fixed types > 500. not stored as type, but as fixedtype */
DWG_TYPE_ACDSRECORD = 500,
DWG_TYPE_ACDSSCHEMA,
DWG_TYPE_ACMECOMMANDHISTORY,
DWG_TYPE_ACMESCOPE,
DWG_TYPE_ACMESTATEMGR,
DWG_TYPE_ACSH_BOOLEAN_CLASS,
DWG_TYPE_ACSH_BOX_CLASS,
DWG_TYPE_ACSH_BREP_CLASS,
DWG_TYPE_ACSH_CHAMFER_CLASS,
DWG_TYPE_ACSH_CONE_CLASS,
DWG_TYPE_ACSH_CYLINDER_CLASS,
DWG_TYPE_ACSH_EXTRUSION_CLASS,
DWG_TYPE_ACSH_FILLET_CLASS,
DWG_TYPE_ACSH_HISTORY_CLASS,
DWG_TYPE_ACSH_LOFT_CLASS,
DWG_TYPE_ACSH_PYRAMID_CLASS,
DWG_TYPE_ACSH_REVOLVE_CLASS,
DWG_TYPE_ACSH_SPHERE_CLASS,
DWG_TYPE_ACSH_SWEEP_CLASS,
DWG_TYPE_ACSH_TORUS_CLASS,
DWG_TYPE_ACSH_WEDGE_CLASS,
DWG_TYPE_ALDIMOBJECTCONTEXTDATA,
DWG_TYPE_ALIGNMENTPARAMETERENTITY,
DWG_TYPE_ANGDIMOBJECTCONTEXTDATA,
DWG_TYPE_ANNOTSCALEOBJECTCONTEXTDATA,
DWG_TYPE_ARCALIGNEDTEXT,
DWG_TYPE_ARC_DIMENSION,
DWG_TYPE_ASSOC2DCONSTRAINTGROUP,
DWG_TYPE_ASSOC3POINTANGULARDIMACTIONBODY,
DWG_TYPE_ASSOCACTION,
DWG_TYPE_ASSOCACTIONPARAM,
DWG_TYPE_ASSOCALIGNEDDIMACTIONBODY,
DWG_TYPE_ASSOCARRAYACTIONBODY,
DWG_TYPE_ASSOCARRAYMODIFYACTIONBODY,
DWG_TYPE_ASSOCARRAYMODIFYPARAMETERS,
DWG_TYPE_ASSOCARRAYPATHPARAMETERS,
DWG_TYPE_ASSOCARRAYPOLARPARAMETERS,
DWG_TYPE_ASSOCARRAYRECTANGULARPARAMETERS,
DWG_TYPE_ASSOCASMBODYACTIONPARAM,
DWG_TYPE_ASSOCBLENDSURFACEACTIONBODY,
DWG_TYPE_ASSOCCOMPOUNDACTIONPARAM,
DWG_TYPE_ASSOCDEPENDENCY,
DWG_TYPE_ASSOCDIMDEPENDENCYBODY,
DWG_TYPE_ASSOCEDGEACTIONPARAM,
DWG_TYPE_ASSOCEDGECHAMFERACTIONBODY,
DWG_TYPE_ASSOCEDGEFILLETACTIONBODY,
DWG_TYPE_ASSOCEXTENDSURFACEACTIONBODY,
DWG_TYPE_ASSOCEXTRUDEDSURFACEACTIONBODY,
DWG_TYPE_ASSOCFACEACTIONPARAM,
DWG_TYPE_ASSOCFILLETSURFACEACTIONBODY,
DWG_TYPE_ASSOCGEOMDEPENDENCY,
DWG_TYPE_ASSOCLOFTEDSURFACEACTIONBODY,
DWG_TYPE_ASSOCMLEADERACTIONBODY,
DWG_TYPE_ASSOCNETWORK,
DWG_TYPE_ASSOCNETWORKSURFACEACTIONBODY,
DWG_TYPE_ASSOCOBJECTACTIONPARAM,
DWG_TYPE_ASSOCOFFSETSURFACEACTIONBODY,
DWG_TYPE_ASSOCORDINATEDIMACTIONBODY,
DWG_TYPE_ASSOCOSNAPPOINTREFACTIONPARAM,
DWG_TYPE_ASSOCPATCHSURFACEACTIONBODY,
DWG_TYPE_ASSOCPATHACTIONPARAM,
DWG_TYPE_ASSOCPERSSUBENTMANAGER,
DWG_TYPE_ASSOCPLANESURFACEACTIONBODY,
DWG_TYPE_ASSOCPOINTREFACTIONPARAM,
DWG_TYPE_ASSOCRESTOREENTITYSTATEACTIONBODY,
DWG_TYPE_ASSOCREVOLVEDSURFACEACTIONBODY,
DWG_TYPE_ASSOCROTATEDDIMACTIONBODY,
DWG_TYPE_ASSOCSWEPTSURFACEACTIONBODY,
DWG_TYPE_ASSOCTRIMSURFACEACTIONBODY,
DWG_TYPE_ASSOCVALUEDEPENDENCY,
DWG_TYPE_ASSOCVARIABLE,
DWG_TYPE_ASSOCVERTEXACTIONPARAM,
DWG_TYPE_BASEPOINTPARAMETERENTITY,
DWG_TYPE_BLKREFOBJECTCONTEXTDATA,
DWG_TYPE_BLOCKALIGNEDCONSTRAINTPARAMETER,
DWG_TYPE_BLOCKALIGNMENTGRIP,
DWG_TYPE_BLOCKALIGNMENTPARAMETER,
DWG_TYPE_BLOCKANGULARCONSTRAINTPARAMETER,
DWG_TYPE_BLOCKARRAYACTION,
DWG_TYPE_BLOCKBASEPOINTPARAMETER,
DWG_TYPE_BLOCKDIAMETRICCONSTRAINTPARAMETER,
DWG_TYPE_BLOCKFLIPACTION,
DWG_TYPE_BLOCKFLIPGRIP,
DWG_TYPE_BLOCKFLIPPARAMETER,
DWG_TYPE_BLOCKGRIPLOCATIONCOMPONENT,
DWG_TYPE_BLOCKHORIZONTALCONSTRAINTPARAMETER,
DWG_TYPE_BLOCKLINEARCONSTRAINTPARAMETER,
DWG_TYPE_BLOCKLINEARGRIP,
DWG_TYPE_BLOCKLINEARPARAMETER,
DWG_TYPE_BLOCKLOOKUPACTION,
DWG_TYPE_BLOCKLOOKUPGRIP,
DWG_TYPE_BLOCKLOOKUPPARAMETER,
DWG_TYPE_BLOCKMOVEACTION,
DWG_TYPE_BLOCKPARAMDEPENDENCYBODY,
DWG_TYPE_BLOCKPOINTPARAMETER,
DWG_TYPE_BLOCKPOLARGRIP,
DWG_TYPE_BLOCKPOLARPARAMETER,
DWG_TYPE_BLOCKPOLARSTRETCHACTION,
DWG_TYPE_BLOCKPROPERTIESTABLE,
DWG_TYPE_BLOCKPROPERTIESTABLEGRIP,
DWG_TYPE_BLOCKRADIALCONSTRAINTPARAMETER,
DWG_TYPE_BLOCKREPRESENTATION,
DWG_TYPE_BLOCKROTATEACTION,
DWG_TYPE_BLOCKROTATIONGRIP,
DWG_TYPE_BLOCKROTATIONPARAMETER,
DWG_TYPE_BLOCKSCALEACTION,
DWG_TYPE_BLOCKSTRETCHACTION,
DWG_TYPE_BLOCKUSERPARAMETER,
DWG_TYPE_BLOCKVERTICALCONSTRAINTPARAMETER,
DWG_TYPE_BLOCKVISIBILITYGRIP,
DWG_TYPE_BLOCKVISIBILITYPARAMETER,
DWG_TYPE_BLOCKXYGRIP,
DWG_TYPE_BLOCKXYPARAMETER,
DWG_TYPE_CAMERA,
DWG_TYPE_CELLSTYLEMAP,
DWG_TYPE_CONTEXTDATAMANAGER,
DWG_TYPE_CSACDOCUMENTOPTIONS,
DWG_TYPE_CURVEPATH,
DWG_TYPE_DATALINK,
DWG_TYPE_DATATABLE,
DWG_TYPE_DBCOLOR,
DWG_TYPE_DETAILVIEWSTYLE,
DWG_TYPE_DGNDEFINITION,
DWG_TYPE_DGNUNDERLAY,
DWG_TYPE_DICTIONARYVAR,
DWG_TYPE_DICTIONARYWDFLT,
DWG_TYPE_DIMASSOC,
DWG_TYPE_DMDIMOBJECTCONTEXTDATA,
DWG_TYPE_DWFDEFINITION,
DWG_TYPE_DWFUNDERLAY,
DWG_TYPE_DYNAMICBLOCKPROXYNODE,
DWG_TYPE_DYNAMICBLOCKPURGEPREVENTER,
DWG_TYPE_EVALUATION_GRAPH,
DWG_TYPE_EXTRUDEDSURFACE,
DWG_TYPE_FCFOBJECTCONTEXTDATA,
DWG_TYPE_FIELD,
DWG_TYPE_FIELDLIST,
DWG_TYPE_FLIPPARAMETERENTITY,
DWG_TYPE_GEODATA,
DWG_TYPE_GEOMAPIMAGE,
DWG_TYPE_GEOPOSITIONMARKER,
DWG_TYPE_GRADIENT_BACKGROUND,
DWG_TYPE_GROUND_PLANE_BACKGROUND,
DWG_TYPE_HELIX,
DWG_TYPE_IBL_BACKGROUND,
DWG_TYPE_IDBUFFER,
DWG_TYPE_IMAGE,
DWG_TYPE_IMAGEDEF,
DWG_TYPE_IMAGEDEF_REACTOR,
DWG_TYPE_IMAGE_BACKGROUND,
DWG_TYPE_INDEX,
DWG_TYPE_LARGE_RADIAL_DIMENSION,
DWG_TYPE_LAYERFILTER,
DWG_TYPE_LAYER_INDEX,
DWG_TYPE_LAYOUTPRINTCONFIG,
DWG_TYPE_LEADEROBJECTCONTEXTDATA,
DWG_TYPE_LIGHT,
DWG_TYPE_LIGHTLIST,
DWG_TYPE_LINEARPARAMETERENTITY,
DWG_TYPE_LOFTEDSURFACE,
DWG_TYPE_MATERIAL,
DWG_TYPE_MENTALRAYRENDERSETTINGS,
DWG_TYPE_MESH,
DWG_TYPE_MLEADEROBJECTCONTEXTDATA,
DWG_TYPE_MLEADERSTYLE,
DWG_TYPE_MOTIONPATH,
DWG_TYPE_MPOLYGON,
DWG_TYPE_MTEXTATTRIBUTEOBJECTCONTEXTDATA,
DWG_TYPE_MTEXTOBJECTCONTEXTDATA,
DWG_TYPE_MULTILEADER,
DWG_TYPE_NAVISWORKSMODEL,
DWG_TYPE_NAVISWORKSMODELDEF,
DWG_TYPE_NPOCOLLECTION,
DWG_TYPE_NURBSURFACE,
DWG_TYPE_OBJECT_PTR,
DWG_TYPE_ORDDIMOBJECTCONTEXTDATA,
DWG_TYPE_PARTIAL_VIEWING_INDEX,
//DWG_TYPE_PARTIAL_VIEWING_FILTER,
DWG_TYPE_PDFDEFINITION,
DWG_TYPE_PDFUNDERLAY,
DWG_TYPE_PERSUBENTMGR,
DWG_TYPE_PLANESURFACE,
DWG_TYPE_PLOTSETTINGS,
DWG_TYPE_POINTCLOUD,
DWG_TYPE_POINTCLOUDCOLORMAP,
DWG_TYPE_POINTCLOUDDEF,
DWG_TYPE_POINTCLOUDDEFEX,
DWG_TYPE_POINTCLOUDDEF_REACTOR,
DWG_TYPE_POINTCLOUDDEF_REACTOR_EX,
DWG_TYPE_POINTCLOUDEX,
DWG_TYPE_POINTPARAMETERENTITY,
DWG_TYPE_POINTPATH,
DWG_TYPE_POLARGRIPENTITY,
DWG_TYPE_RADIMLGOBJECTCONTEXTDATA,
DWG_TYPE_RADIMOBJECTCONTEXTDATA,
DWG_TYPE_RAPIDRTRENDERSETTINGS,
DWG_TYPE_RASTERVARIABLES,
DWG_TYPE_RENDERENTRY,
DWG_TYPE_RENDERENVIRONMENT,
DWG_TYPE_RENDERGLOBAL,
DWG_TYPE_RENDERSETTINGS,
DWG_TYPE_REVOLVEDSURFACE,
DWG_TYPE_ROTATIONPARAMETERENTITY,
DWG_TYPE_RTEXT,
DWG_TYPE_SCALE,
DWG_TYPE_SECTIONOBJECT,
DWG_TYPE_SECTIONVIEWSTYLE,
DWG_TYPE_SECTION_MANAGER,
DWG_TYPE_SECTION_SETTINGS,
DWG_TYPE_SKYLIGHT_BACKGROUND,
DWG_TYPE_SOLID_BACKGROUND,
DWG_TYPE_SORTENTSTABLE,
DWG_TYPE_SPATIAL_FILTER,
DWG_TYPE_SPATIAL_INDEX,
DWG_TYPE_SUN,
DWG_TYPE_SUNSTUDY,
DWG_TYPE_SWEPTSURFACE,
DWG_TYPE_TABLE,
DWG_TYPE_TABLECONTENT,
DWG_TYPE_TABLEGEOMETRY,
DWG_TYPE_TABLESTYLE,
DWG_TYPE_TEXTOBJECTCONTEXTDATA,
DWG_TYPE_TVDEVICEPROPERTIES,
DWG_TYPE_VISIBILITYGRIPENTITY,
DWG_TYPE_VISIBILITYPARAMETERENTITY,
DWG_TYPE_VISUALSTYLE,
DWG_TYPE_WIPEOUT,
DWG_TYPE_WIPEOUTVARIABLES,
DWG_TYPE_XREFPANELOBJECT,
DWG_TYPE_XYPARAMETERENTITY,
DWG_TYPE_BREAKDATA,
DWG_TYPE_BREAKPOINTREF,
DWG_TYPE_FLIPGRIPENTITY,
DWG_TYPE_LINEARGRIPENTITY,
DWG_TYPE_ROTATIONGRIPENTITY,
DWG_TYPE_XYGRIPENTITY,
/* preR13 entities */
DWG_TYPE__3DLINE,
DWG_TYPE_REPEAT,
DWG_TYPE_ENDREP,
DWG_TYPE_JUMP,
/* pre2.0 entities */
DWG_TYPE_LOAD,
// after 1.0 add new types here for binary compat
DWG_TYPE_FREED = 0xfffd,
DWG_TYPE_UNKNOWN_ENT = 0xfffe,
DWG_TYPE_UNKNOWN_OBJ = 0xffff,
} Dwg_Object_Type;
typedef enum DWG_OBJECT_TYPE_R11
{
// UNUSED_R11: i.e. all the added table or iterator objects (mspace block)
DWG_TYPE_UNUSED_r11 = 0,
DWG_TYPE_LINE_r11 = 1,
DWG_TYPE_POINT_r11 = 2,
DWG_TYPE_CIRCLE_r11 = 3,
DWG_TYPE_SHAPE_r11 = 4,
DWG_TYPE_REPEAT_r11 = 5,
DWG_TYPE_ENDREP_r11 = 6,
DWG_TYPE_TEXT_r11 = 7,
DWG_TYPE_ARC_r11 = 8,
DWG_TYPE_TRACE_r11 = 9,
DWG_TYPE_LOAD_r11 = 10,
DWG_TYPE_SOLID_r11 = 11,
DWG_TYPE_BLOCK_r11 = 12,
DWG_TYPE_ENDBLK_r11 = 13,
DWG_TYPE_INSERT_r11 = 14, // includes also MINSERT
DWG_TYPE_ATTDEF_r11 = 15,
DWG_TYPE_ATTRIB_r11 = 16,
DWG_TYPE_SEQEND_r11 = 17,
DWG_TYPE_JUMP_r11 = 18,
DWG_TYPE_POLYLINE_r11 = 19, // also mesh/pfaces
DWG_TYPE_VERTEX_r11 = 20, // also mesh/pface vertices
DWG_TYPE_3DLINE_r11 = 21,
DWG_TYPE_3DFACE_r11 = 22,
DWG_TYPE_DIMENSION_r11 = 23, // all types
DWG_TYPE_VIEWPORT_r11 = 24,
DWG_TYPE_UNKNOWN_r11 = 25,
} Dwg_Object_Type_r11;
/**
Error codes returned.
*/
typedef enum DWG_ERROR
{
DWG_NOERR = 0,
/* sorted by severity */
DWG_ERR_WRONGCRC = 1,
DWG_ERR_NOTYETSUPPORTED = 1 << 1, /* 2 */
DWG_ERR_UNHANDLEDCLASS = 1 << 2, /* 4 */
DWG_ERR_INVALIDTYPE = 1 << 3, /* 8 */
DWG_ERR_INVALIDHANDLE = 1 << 4, /* 16 */
DWG_ERR_INVALIDEED = 1 << 5, /* 32 */
DWG_ERR_VALUEOUTOFBOUNDS = 1 << 6, /* 64 */
/* -------- critical errors ------- */
DWG_ERR_CLASSESNOTFOUND = 1 << 7, /* 128 */
DWG_ERR_SECTIONNOTFOUND = 1 << 8, /* 256 */
DWG_ERR_PAGENOTFOUND = 1 << 9, /* 512 */
DWG_ERR_INTERNALERROR = 1 << 10,/* 1024 */
DWG_ERR_INVALIDDWG = 1 << 11,/* 2048 */
DWG_ERR_IOERROR = 1 << 12,/* 4096 */
DWG_ERR_OUTOFMEM = 1 << 13,/* 8192 */
} Dwg_Error;
#define DWG_ERR_CRITICAL DWG_ERR_CLASSESNOTFOUND
/**
handles resolve absolute or relative indices to objects.
code 2-5: represents the type of the relation: hard/soft, owner/id.
code TYPEDOBJHANDLE:
2 Soft owner,
3 Hard owner,
4 Soft pointer,
5 Hard pointer
code > 6: the handle is stored as an offset from some other handle.
code OFFSETOBJHANDLE for soft owners or pointers:
6 ref + 1,
8 ref - 1,
a ref + offset,
c ref - offset
See \ref Dwg_Handle
*/
typedef struct _dwg_handle
{
BITCODE_RC code; /*!< OFFSETOBJHANDLE if > 6 */
BITCODE_RC size;
BITCODE_RLL value;
BITCODE_B is_global; // to be freed or not
} Dwg_Handle;
#define FORMAT_H "%u.%u." FORMAT_RLLx
#define ARGS_H(hdl) (hdl).code, (hdl).size, (hdl).value
#define FORMAT_REF "(%u.%u." FORMAT_RLLx ") abs:" FORMAT_BLL
#define ARGS_REF(ref) (ref)->handleref.code, (ref)->handleref.size, \
(ref)->handleref.value, (ref)->absolute_ref
#define FORMAT_REF11 "(%d, %hd, " FORMAT_BLL ")"
#define ARGS_REF11(ref) (ref)->handleref.size, (ref)->r11_idx, \
(ref)->absolute_ref
/**
object references: obj is resolved by handleref (e.g. via
dwg_resolve_handleref) when reading a DWG to the respective \ref
Dwg_Object, and absolute_ref is resolved to the global
_dwg_struct::object_ref index. It is the same as the hex number in the
DXF handles.
Used as \ref Dwg_Object_Ref
*/
typedef struct _dwg_object_ref
{
struct _dwg_object* obj;
Dwg_Handle handleref;
BITCODE_RLL absolute_ref;
BITCODE_RSd r11_idx; // preR13 only, the TABLE index (also used for DXF)
} Dwg_Object_Ref;
typedef Dwg_Object_Ref* BITCODE_H;
typedef enum DWG_HDL_CODE
{
DWG_HDL_OWNER = 0,
DWG_HDL_SOFTOWN = 2,
DWG_HDL_HARDOWN = 3,
DWG_HDL_SOFTPTR = 4, // can be relative
DWG_HDL_HARDPTR = 5,
} Dwg_Hdl_Code;
/**
CMC or ENC colors: color index or rgb value. layers are off when the index
is negative.
Used as \ref Dwg_Color
*/
typedef struct _dwg_color /* CmColor: R15 and earlier */
{
BITCODE_BSd index; /* <0: turned off. 0: BYBLOCK, 256: BYLAYER */
BITCODE_BS flag; /* 1: has name, 2: has book_name. */
BITCODE_BS raw; /* ENC only */
BITCODE_BL rgb; /* DXF 420 */
unsigned method; /* first byte of rgb:
0xc0 for ByLayer (also c3 and rgb of 0x100)
0xc1 for ByBlock (also c3 and rgb of 0)
0xc2 for entities (default), with names with an additional name flag RC,
0xc3 for truecolor,
0xc5 for foreground color
0xc8 for none (also c3 and rgb of 0x101)
*/
BITCODE_T name; /* DXF 430 */
BITCODE_T book_name; /* DXF 430, DXF: "book_name$name" */
// Entities only:
BITCODE_H handle;
BITCODE_BL alpha_raw;
BITCODE_BB alpha_type; /* 0 BYLAYER, 1 BYBLOCK, 3 alpha */
BITCODE_RC alpha; /* DXF 440. 0-255 */
} Dwg_Color;
typedef Dwg_Color BITCODE_CMC;
typedef Dwg_Color BITCODE_CMTC; // truecolor even before r2004
typedef Dwg_Color BITCODE_ENC;
EXPORT const char* dwg_color_method_name (unsigned method);
/**
ASCII or Unicode text in xdata \ref Dwg_Resbuf
*/
struct _dwg_binary_chunk
{
unsigned short size;
unsigned codepage:15;
unsigned is_tu:1;
union {
char *data;
DWGCHAR *wdata;
} u;
};
/**
result buffers: xdata linked list of dxf group - value pairs.
Used as \ref Dwg_Resbuf
*/
typedef struct _dwg_resbuf
{
short type;
union
{
double pt[3];
char i8;
short i16;
int i32;
BITCODE_BLL i64;
BITCODE_RLL absref;
double dbl;
struct _dwg_binary_chunk str;
} value;
struct _dwg_resbuf *nextrb;
} Dwg_Resbuf;
/**
\struct Dwg_Header_Variables
DWG header variables for all versions.
If uppercase related to the DXF HEADER $ name.
\ref _dwg_header_variables
*/
typedef struct _dwg_header_variables {
BITCODE_RL size;
BITCODE_RL bitsize_hi; /*!< r2010+ */
BITCODE_RL bitsize;
BITCODE_RC ACADMAINTVER; /*!< r13+ */
BITCODE_BLL REQUIREDVERSIONS; /*!< r2013+ */
BITCODE_TV DWGCODEPAGE; /*!< DXF 3, r11+ */
BITCODE_RS codepage; /*!< <r11 */
BITCODE_BD unit1_ratio; /* 412148564080.0 */
BITCODE_BD unit2_ratio; /* 1.0 */
BITCODE_BD unit3_ratio; /* 1.0 */
BITCODE_BD unit4_ratio; /* 1.0 */
BITCODE_TV unit1_name; /* "" 4x pre R13/2007... */
BITCODE_TV unit2_name; /* "" */
BITCODE_TV unit3_name; /* "" */
BITCODE_TV unit4_name; /* "" */
BITCODE_BL unknown_8; /* 24L */
BITCODE_BL unknown_9; /* 0L */
BITCODE_BS unknown_10; /* 0 r13-r14 */
BITCODE_H VX_TABLE_RECORD; /*!< r11-r2000 code 5, no DXF */
BITCODE_B DIMASO;
BITCODE_B DIMSHO;
BITCODE_B DIMSAV; /* undocumented */
BITCODE_B PLINEGEN;
BITCODE_B ORTHOMODE;
BITCODE_B REGENMODE;
BITCODE_B FILLMODE;
BITCODE_B QTEXTMODE;
BITCODE_B PSLTSCALE; /* r10- */
BITCODE_B LIMCHECK;
BITCODE_RC MENUEXT[46];
BITCODE_B BLIPMODE;
BITCODE_B unknown_11;
BITCODE_B USRTIMER;
BITCODE_B FASTZOOM; /* -r11 */
BITCODE_B FLATLAND;
BITCODE_B VIEWMODE;
BITCODE_B SKPOLY;
BITCODE_RS unknown_mon; /* -r11 */
BITCODE_RS unknown_day; /* -r11 */
BITCODE_RS unknown_year; /* -r11 */
BITCODE_RS unknown_hour; /* -r11 */
BITCODE_RS unknown_min; /* -r11 */
BITCODE_RS unknown_sec; /* -r11 */
BITCODE_RS unknown_ms; /* -r11 */
BITCODE_B ANGDIR;
BITCODE_B SPLFRAME;
BITCODE_B ATTREQ;
BITCODE_B ATTDIA;
BITCODE_B MIRRTEXT;
BITCODE_B WORLDVIEW;
BITCODE_B WIREFRAME; /* Undocumented */
BITCODE_B TILEMODE;
BITCODE_B PLIMCHECK;
BITCODE_B VISRETAIN;
BITCODE_B DELOBJ;
BITCODE_B DISPSILH;
BITCODE_B PELLIPSE;
BITCODE_BS SAVEIMAGES; //some r13 only
BITCODE_BS PROXYGRAPHICS;
BITCODE_BS MEASUREMENT; /* 0 English, 1 Metric. Stored as Section 4 */
BITCODE_BS DRAGMODE;
BITCODE_BSd TREEDEPTH; /* r11- */
BITCODE_BS LUNITS;
BITCODE_BS LUPREC;
BITCODE_BS AUNITS;
BITCODE_BS AUPREC;
BITCODE_BS ATTMODE;
BITCODE_BS COORDS;
BITCODE_BS PDMODE;
BITCODE_BS PICKSTYLE;
BITCODE_BS OSMODE;
BITCODE_BL unknown_12;
BITCODE_BL unknown_13;
BITCODE_BL unknown_14;
BITCODE_BSd USERI1;
BITCODE_BSd USERI2;
BITCODE_BSd USERI3;
BITCODE_BSd USERI4;
BITCODE_BSd USERI5;
BITCODE_BS SPLINESEGS;
BITCODE_BS SURFU;
BITCODE_BS SURFV;
BITCODE_BS SURFTYPE;
BITCODE_BS SURFTAB1;