valentina/src/libs/vdxf/libdxfrw/drw_objects.h

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/******************************************************************************
** libDXFrw - Library to read/write DXF files (ascii & binary) **
** **
** Copyright (C) 2011-2015 José F. Soriano, rallazz@gmail.com **
** **
** This library is free software, licensed under the terms of the GNU **
** General Public License as published by the Free Software Foundation, **
** either version 2 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/>. **
******************************************************************************/
#ifndef DRW_OBJECTS_H
#define DRW_OBJECTS_H
#include <string>
#include <vector>
#include <map>
#include "drw_base.h"
class dxfReader;
class dxfWriter;
class dwgBuffer;
namespace DRW {
//! Table entries type.
enum TTYPE {
UNKNOWNT,
LTYPE,
LAYER,
STYLE,
DIMSTYLE,
VPORT,
BLOCK_RECORD,
APPID,
IMAGEDEF
};
//pending VIEW, UCS, APPID, VP_ENT_HDR, GROUP, MLINESTYLE, LONG_TRANSACTION, XRECORD,
//ACDBPLACEHOLDER, VBA_PROJECT, ACAD_TABLE, CELLSTYLEMAP, DBCOLOR, DICTIONARYVAR,
//DICTIONARYWDFLT, FIELD, IDBUFFER, IMAGEDEF, IMAGEDEFREACTOR, LAYER_INDEX, LAYOUT
//MATERIAL, PLACEHOLDER, PLOTSETTINGS, RASTERVARIABLES, SCALE, SORTENTSTABLE,
//SPATIAL_INDEX, SPATIAL_FILTER, TABLEGEOMETRY, TABLESTYLES,VISUALSTYLE,
}
#define SETOBJFRIENDS friend class dxfRW; \
friend class dwgReader;
//! Base class for tables entries
/*!
* Base class for tables entries
* @author Rallaz
*/
class DRW_TableEntry {
public:
//initializes default values
DRW_TableEntry() {
tType = DRW::UNKNOWNT;
flags = 0;
numReactors = xDictFlag = 0;
parentHandle = 0;
curr = NULL;
}
virtual~DRW_TableEntry() {
for (std::vector<DRW_Variant*>::iterator it=extData.begin(); it!=extData.end(); ++it)
delete *it;
extData.clear();
}
DRW_TableEntry(const DRW_TableEntry& e) {
tType = e.tType;
handle = e.handle;
parentHandle = e.parentHandle;
name = e.name;
flags = e.flags;
numReactors = e.numReactors;
xDictFlag = e.xDictFlag;
curr = e.curr;
for (std::vector<DRW_Variant*>::const_iterator it=e.extData.begin(); it!=e.extData.end(); ++it){
extData.push_back(new DRW_Variant(*(*it)));
}
}
protected:
void parseCode(int code, dxfReader *reader);
virtual bool parseDwg(DRW::Version version, dwgBuffer *buf, duint32 bs=0) = 0;
bool parseDwg(DRW::Version version, dwgBuffer *buf, dwgBuffer* strBuf, duint32 bs=0);
void reset(){
flags =0;
for (std::vector<DRW_Variant*>::iterator it=extData.begin(); it!=extData.end(); ++it)
delete *it;
extData.clear();
}
public:
enum DRW::TTYPE tType; /*!< enum: entity type, code 0 */
duint32 handle; /*!< entity identifier, code 5 */
int parentHandle; /*!< Soft-pointer ID/handle to owner object, code 330 */
UTF8STRING name; /*!< entry name, code 2 */
int flags; /*!< Flags relevant to entry, code 70 */
std::vector<DRW_Variant*> extData; /*!< FIFO list of extended data, codes 1000 to 1071*/
private:
DRW_Variant* curr;
//***** dwg parse ********/
protected:
dint16 oType;
duint8 xDictFlag;
dint32 numReactors; //
duint32 objSize; //RL 32bits object data size in bits
};
//! Class to handle dimstyle entries
/*!
* Class to handle dim style symbol table entries
* @author Rallaz
*/
class DRW_Dimstyle : public DRW_TableEntry {
SETOBJFRIENDS
public:
DRW_Dimstyle() { reset();}
void reset(){
tType = DRW::DIMSTYLE;
dimasz = dimtxt = dimexe = 0.18;
dimexo = 0.0625;
dimgap = dimcen = 0.09;
dimtxsty = "Standard";
dimscale = dimlfac = dimtfac = dimfxl = 1.0;
dimdli = 0.38;
dimrnd = dimdle = dimtp = dimtm = dimtsz = dimtvp = 0.0;
dimaltf = 25.4;
dimtol = dimlim = dimse1 = dimse2 = dimtad = dimzin = 0;
dimtoh = dimtolj = 1;
dimalt = dimtofl = dimsah = dimtix = dimsoxd = dimfxlon = 0;
dimaltd = dimunit = dimaltu = dimalttd = dimlunit = 2;
dimclrd = dimclre = dimclrt = dimjust = dimupt = 0;
dimazin = dimaltz = dimaltttz = dimtzin = dimfrac = 0;
dimtih = dimadec = dimaunit = dimsd1 = dimsd2 = dimtmove = 0;
dimaltrnd = 0.0;
dimdec = dimtdec = 4;
dimfit = dimatfit = 3;
dimdsep = '.';
dimlwd = dimlwe = -2;
DRW_TableEntry::reset();
}
protected:
void parseCode(int code, dxfReader *reader);
bool parseDwg(DRW::Version version, dwgBuffer *buf, duint32 bs=0);
public:
//V12
UTF8STRING dimpost; /*!< code 3 */
UTF8STRING dimapost; /*!< code 4 */
/* handle are code 105 */
UTF8STRING dimblk; /*!< code 5, code 342 V2000+ */
UTF8STRING dimblk1; /*!< code 6, code 343 V2000+ */
UTF8STRING dimblk2; /*!< code 7, code 344 V2000+ */
double dimscale; /*!< code 40 */
double dimasz; /*!< code 41 */
double dimexo; /*!< code 42 */
double dimdli; /*!< code 43 */
double dimexe; /*!< code 44 */
double dimrnd; /*!< code 45 */
double dimdle; /*!< code 46 */
double dimtp; /*!< code 47 */
double dimtm; /*!< code 48 */
double dimfxl; /*!< code 49 V2007+ */
double dimtxt; /*!< code 140 */
double dimcen; /*!< code 141 */
double dimtsz; /*!< code 142 */
double dimaltf; /*!< code 143 */
double dimlfac; /*!< code 144 */
double dimtvp; /*!< code 145 */
double dimtfac; /*!< code 146 */
double dimgap; /*!< code 147 */
double dimaltrnd; /*!< code 148 V2000+ */
int dimtol; /*!< code 71 */
int dimlim; /*!< code 72 */
int dimtih; /*!< code 73 */
int dimtoh; /*!< code 74 */
int dimse1; /*!< code 75 */
int dimse2; /*!< code 76 */
int dimtad; /*!< code 77 */
int dimzin; /*!< code 78 */
int dimazin; /*!< code 79 V2000+ */
int dimalt; /*!< code 170 */
int dimaltd; /*!< code 171 */
int dimtofl; /*!< code 172 */
int dimsah; /*!< code 173 */
int dimtix; /*!< code 174 */
int dimsoxd; /*!< code 175 */
int dimclrd; /*!< code 176 */
int dimclre; /*!< code 177 */
int dimclrt; /*!< code 178 */
int dimadec; /*!< code 179 V2000+ */
int dimunit; /*!< code 270 R13+ (obsolete 2000+, use dimlunit & dimfrac) */
int dimdec; /*!< code 271 R13+ */
int dimtdec; /*!< code 272 R13+ */
int dimaltu; /*!< code 273 R13+ */
int dimalttd; /*!< code 274 R13+ */
int dimaunit; /*!< code 275 R13+ */
int dimfrac; /*!< code 276 V2000+ */
int dimlunit; /*!< code 277 V2000+ */
int dimdsep; /*!< code 278 V2000+ */
int dimtmove; /*!< code 279 V2000+ */
int dimjust; /*!< code 280 R13+ */
int dimsd1; /*!< code 281 R13+ */
int dimsd2; /*!< code 282 R13+ */
int dimtolj; /*!< code 283 R13+ */
int dimtzin; /*!< code 284 R13+ */
int dimaltz; /*!< code 285 R13+ */
int dimaltttz; /*!< code 286 R13+ */
int dimfit; /*!< code 287 R13+ (obsolete 2000+, use dimatfit & dimtmove)*/
int dimupt; /*!< code 288 R13+ */
int dimatfit; /*!< code 289 V2000+ */
int dimfxlon; /*!< code 290 V2007+ */
UTF8STRING dimtxsty; /*!< code 340 R13+ */
UTF8STRING dimldrblk; /*!< code 341 V2000+ */
int dimlwd; /*!< code 371 V2000+ */
int dimlwe; /*!< code 372 V2000+ */
};
//! Class to handle line type entries
/*!
* Class to handle line type symbol table entries
* @author Rallaz
*/
/*TODO: handle complex lineType*/
class DRW_LType : public DRW_TableEntry {
SETOBJFRIENDS
public:
DRW_LType() { reset();}
void reset(){
tType = DRW::LTYPE;
desc = "";
size = 0;
length = 0.0;
pathIdx = 0;
DRW_TableEntry::reset();
}
protected:
void parseCode(int code, dxfReader *reader);
bool parseDwg(DRW::Version version, dwgBuffer *buf, duint32 bs=0);
void update();
public:
UTF8STRING desc; /*!< descriptive string, code 3 */
// int align; /*!< align code, always 65 ('A') code 72 */
int size; /*!< element number, code 73 */
double length; /*!< total length of pattern, code 40 */
// int haveShape; /*!< complex linetype type, code 74 */
std::vector<double> path; /*!< trace, point or space length sequence, code 49 */
private:
int pathIdx;
};
//! Class to handle layer entries
/*!
* Class to handle layer symbol table entries
* @author Rallaz
*/
class DRW_Layer : public DRW_TableEntry {
SETOBJFRIENDS
public:
DRW_Layer() { reset();}
void reset() {
tType = DRW::LAYER;
lineType = "CONTINUOUS";
color = 7; // default BYLAYER (256)
plotF = true; // default TRUE (plot yes)
lWeight = DRW_LW_Conv::widthDefault; // default BYDEFAULT (dxf -3, dwg 31)
color24 = -1; //default -1 not set
DRW_TableEntry::reset();
}
protected:
void parseCode(int code, dxfReader *reader);
bool parseDwg(DRW::Version version, dwgBuffer *buf, duint32 bs=0);
public:
UTF8STRING lineType; /*!< line type, code 6 */
int color; /*!< layer color, code 62 */
int color24; /*!< 24-bit color, code 420 */
bool plotF; /*!< Plot flag, code 290 */
enum DRW_LW_Conv::lineWidth lWeight; /*!< layer lineweight, code 370 */
std::string handlePlotS; /*!< Hard-pointer ID/handle of plotstyle, code 390 */
std::string handleMaterialS; /*!< Hard-pointer ID/handle of materialstyle, code 347 */
/*only used for read dwg*/
dwgHandle lTypeH;
};
//! Class to handle block record entries
/*!
* Class to handle block record table entries
* @author Rallaz
*/
class DRW_Block_Record : public DRW_TableEntry {
SETOBJFRIENDS
public:
DRW_Block_Record() { reset();}
void reset() {
tType = DRW::BLOCK_RECORD;
flags = 0;
firstEH = lastEH = DRW::NoHandle;
DRW_TableEntry::reset();
}
protected:
// void parseCode(int code, dxfReader *reader);
bool parseDwg(DRW::Version version, dwgBuffer *buf, duint32 bs=0);
public:
//Note: int DRW_TableEntry::flags; contains code 70 of block
int insUnits; /*!< block insertion units, code 70 of block_record*/
DRW_Coord basePoint; /*!< block insertion base point dwg only */
protected:
//dwg parser
private:
duint32 block; //handle for block entity
duint32 endBlock;//handle for end block entity
duint32 firstEH; //handle of first entity, only in pre-2004
duint32 lastEH; //handle of last entity, only in pre-2004
std::vector<duint32>entMap;
};
//! Class to handle text style entries
/*!
* Class to handle text style symbol table entries
* @author Rallaz
*/
class DRW_Textstyle : public DRW_TableEntry {
SETOBJFRIENDS
public:
DRW_Textstyle() { reset();}
void reset(){
tType = DRW::STYLE;
height = oblique = 0.0;
width = lastHeight = 1.0;
font="txt";
genFlag = 0; //2= X mirror, 4= Y mirror
fontFamily = 0;
DRW_TableEntry::reset();
}
protected:
void parseCode(int code, dxfReader *reader);
bool parseDwg(DRW::Version version, dwgBuffer *buf, duint32 bs=0);
public:
double height; /*!< Fixed text height (0 not set), code 40 */
double width; /*!< Width factor, code 41 */
double oblique; /*!< Oblique angle, code 50 */
int genFlag; /*!< Text generation flags, code 71 */
double lastHeight; /*!< Last height used, code 42 */
UTF8STRING font; /*!< primary font file name, code 3 */
UTF8STRING bigFont; /*!< bigfont file name or blank if none, code 4 */
int fontFamily; /*!< ttf font family, italic and bold flags, code 1071 */
};
//! Class to handle vport entries
/*!
* Class to handle vport symbol table entries
* @author Rallaz
*/
class DRW_Vport : public DRW_TableEntry {
SETOBJFRIENDS
public:
DRW_Vport() { reset();}
void reset(){
tType = DRW::VPORT;
UpperRight.x = UpperRight.y = 1.0;
snapSpacing.x = snapSpacing.y = 10.0;
gridSpacing = snapSpacing;
center.x = 0.651828;
center.y = -0.16;
viewDir.z = 1;
height = 5.13732;
ratio = 2.4426877;
lensHeight = 50;
frontClip = backClip = snapAngle = twistAngle = 0.0;
viewMode = snap = grid = snapStyle = snapIsopair = 0;
fastZoom = 1;
circleZoom = 100;
ucsIcon = 3;
gridBehavior = 7;
DRW_TableEntry::reset();
}
protected:
void parseCode(int code, dxfReader *reader);
bool parseDwg(DRW::Version version, dwgBuffer *buf, duint32 bs=0);
public:
DRW_Coord lowerLeft; /*!< Lower left corner, code 10 & 20 */
DRW_Coord UpperRight; /*!< Upper right corner, code 11 & 21 */
DRW_Coord center; /*!< center point in WCS, code 12 & 22 */
DRW_Coord snapBase; /*!< snap base point in DCS, code 13 & 23 */
DRW_Coord snapSpacing; /*!< snap Spacing, code 14 & 24 */
DRW_Coord gridSpacing; /*!< grid Spacing, code 15 & 25 */
DRW_Coord viewDir; /*!< view direction from target point, code 16, 26 & 36 */
DRW_Coord viewTarget; /*!< view target point, code 17, 27 & 37 */
double height; /*!< view height, code 40 */
double ratio; /*!< viewport aspect ratio, code 41 */
double lensHeight; /*!< lens height, code 42 */
double frontClip; /*!< front clipping plane, code 43 */
double backClip; /*!< back clipping plane, code 44 */
double snapAngle; /*!< snap rotation angle, code 50 */
double twistAngle; /*!< view twist angle, code 51 */
int viewMode; /*!< view mode, code 71 */
int circleZoom; /*!< circle zoom percent, code 72 */
int fastZoom; /*!< fast zoom setting, code 73 */
int ucsIcon; /*!< UCSICON setting, code 74 */
int snap; /*!< snap on/off, code 75 */
int grid; /*!< grid on/off, code 76 */
int snapStyle; /*!< snap style, code 77 */
int snapIsopair; /*!< snap isopair, code 78 */
int gridBehavior; /*!< grid behavior, code 60, undocummented */
/** code 60, bit coded possible value are
* bit 1 (1) show out of limits
* bit 2 (2) adaptive grid
* bit 3 (4) allow subdivision
* bit 4 (8) follow dinamic SCP
**/
};
//! Class to handle imagedef entries
/*!
* Class to handle image definitions object entries
* @author Rallaz
*/
class DRW_ImageDef : public DRW_TableEntry {//
SETOBJFRIENDS
public:
DRW_ImageDef() {
reset();
}
void reset(){
tType = DRW::IMAGEDEF;
imgVersion = 0;
DRW_TableEntry::reset();
}
protected:
void parseCode(int code, dxfReader *reader);
bool parseDwg(DRW::Version version, dwgBuffer *buf, duint32 bs=0);
public:
// std::string handle; /*!< entity identifier, code 5 */
UTF8STRING name; /*!< File name of image, code 1 */
int imgVersion; /*!< class version, code 90, 0=R14 version */
double u; /*!< image size in pixels U value, code 10 */
double v; /*!< image size in pixels V value, code 20 */
double up; /*!< default size of one pixel U value, code 11 */
double vp; /*!< default size of one pixel V value, code 12 really is 21*/
int loaded; /*!< image is loaded flag, code 280, 0=unloaded, 1=loaded */
int resolution; /*!< resolution units, code 281, 0=no, 2=centimeters, 5=inch */
std::map<std::string,std::string> reactors;
};
//! Class to handle AppId entries
/*!
* Class to handle AppId symbol table entries
* @author Rallaz
*/
class DRW_AppId : public DRW_TableEntry {
SETOBJFRIENDS
public:
DRW_AppId() { reset();}
void reset(){
tType = DRW::APPID;
flags = 0;
name = "";
}
protected:
void parseCode(int code, dxfReader *reader){DRW_TableEntry::parseCode(code, reader);}
bool parseDwg(DRW::Version version, dwgBuffer *buf, duint32 bs=0);
};
namespace DRW {
// Extended color palette:
// The first entry is only for direct indexing starting with [1]
// Color 1 is red (1,0,0)
const unsigned char dxfColors[][3] = {
{ 0, 0, 0}, // unused
{255, 0, 0}, // 1 red
{255,255, 0}, // 2 yellow
{ 0,255, 0}, // 3 green
{ 0,255,255}, // 4 cyan
{ 0, 0,255}, // 5 blue
{255, 0,255}, // 6 magenta
{ 0, 0, 0}, // 7 black or white
{128,128,128}, // 8 50% gray
{192,192,192}, // 9 75% gray
{255, 0, 0}, // 10
{255,127,127},
{204, 0, 0},
{204,102,102},
{153, 0, 0},
{153, 76, 76}, // 15
{127, 0, 0},
{127, 63, 63},
{ 76, 0, 0},
{ 76, 38, 38},
{255, 63, 0}, // 20
{255,159,127},
{204, 51, 0},
{204,127,102},
{153, 38, 0},
{153, 95, 76}, // 25
{127, 31, 0},
{127, 79, 63},
{ 76, 19, 0},
{ 76, 47, 38},
{255,127, 0}, // 30
{255,191,127},
{204,102, 0},
{204,153,102},
{153, 76, 0},
{153,114, 76}, // 35
{127, 63, 0},
{127, 95, 63},
{ 76, 38, 0},
{ 76, 57, 38},
{255,191, 0}, // 40
{255,223,127},
{204,153, 0},
{204,178,102},
{153,114, 0},
{153,133, 76}, // 45
{127, 95, 0},
{127,111, 63},
{ 76, 57, 0},
{ 76, 66, 38},
{255,255, 0}, // 50
{255,255,127},
{204,204, 0},
{204,204,102},
{153,153, 0},
{153,153, 76}, // 55
{127,127, 0},
{127,127, 63},
{ 76, 76, 0},
{ 76, 76, 38},
{191,255, 0}, // 60
{223,255,127},
{153,204, 0},
{178,204,102},
{114,153, 0},
{133,153, 76}, // 65
{ 95,127, 0},
{111,127, 63},
{ 57, 76, 0},
{ 66, 76, 38},
{127,255, 0}, // 70
{191,255,127},
{102,204, 0},
{153,204,102},
{ 76,153, 0},
{114,153, 76}, // 75
{ 63,127, 0},
{ 95,127, 63},
{ 38, 76, 0},
{ 57, 76, 38},
{ 63,255, 0}, // 80
{159,255,127},
{ 51,204, 0},
{127,204,102},
{ 38,153, 0},
{ 95,153, 76}, // 85
{ 31,127, 0},
{ 79,127, 63},
{ 19, 76, 0},
{ 47, 76, 38},
{ 0,255, 0}, // 90
{127,255,127},
{ 0,204, 0},
{102,204,102},
{ 0,153, 0},
{ 76,153, 76}, // 95
{ 0,127, 0},
{ 63,127, 63},
{ 0, 76, 0},
{ 38, 76, 38},
{ 0,255, 63}, // 100
{127,255,159},
{ 0,204, 51},
{102,204,127},
{ 0,153, 38},
{ 76,153, 95}, // 105
{ 0,127, 31},
{ 63,127, 79},
{ 0, 76, 19},
{ 38, 76, 47},
{ 0,255,127}, // 110
{127,255,191},
{ 0,204,102},
{102,204,153},
{ 0,153, 76},
{ 76,153,114}, // 115
{ 0,127, 63},
{ 63,127, 95},
{ 0, 76, 38},
{ 38, 76, 57},
{ 0,255,191}, // 120
{127,255,223},
{ 0,204,153},
{102,204,178},
{ 0,153,114},
{ 76,153,133}, // 125
{ 0,127, 95},
{ 63,127,111},
{ 0, 76, 57},
{ 38, 76, 66},
{ 0,255,255}, // 130
{127,255,255},
{ 0,204,204},
{102,204,204},
{ 0,153,153},
{ 76,153,153}, // 135
{ 0,127,127},
{ 63,127,127},
{ 0, 76, 76},
{ 38, 76, 76},
{ 0,191,255}, // 140
{127,223,255},
{ 0,153,204},
{102,178,204},
{ 0,114,153},
{ 76,133,153}, // 145
{ 0, 95,127},
{ 63,111,127},
{ 0, 57, 76},
{ 38, 66, 76},
{ 0,127,255}, // 150
{127,191,255},
{ 0,102,204},
{102,153,204},
{ 0, 76,153},
{ 76,114,153}, // 155
{ 0, 63,127},
{ 63, 95,127},
{ 0, 38, 76},
{ 38, 57, 76},
{ 0, 66,255}, // 160
{127,159,255},
{ 0, 51,204},
{102,127,204},
{ 0, 38,153},
{ 76, 95,153}, // 165
{ 0, 31,127},
{ 63, 79,127},
{ 0, 19, 76},
{ 38, 47, 76},
{ 0, 0,255}, // 170
{127,127,255},
{ 0, 0,204},
{102,102,204},
{ 0, 0,153},
{ 76, 76,153}, // 175
{ 0, 0,127},
{ 63, 63,127},
{ 0, 0, 76},
{ 38, 38, 76},
{ 63, 0,255}, // 180
{159,127,255},
{ 50, 0,204},
{127,102,204},
{ 38, 0,153},
{ 95, 76,153}, // 185
{ 31, 0,127},
{ 79, 63,127},
{ 19, 0, 76},
{ 47, 38, 76},
{127, 0,255}, // 190
{191,127,255},
{102, 0,204},
{153,102,204},
{ 76, 0,153},
{114, 76,153}, // 195
{ 63, 0,127},
{ 95, 63,127},
{ 38, 0, 76},
{ 57, 38, 76},
{191, 0,255}, // 200
{223,127,255},
{153, 0,204},
{178,102,204},
{114, 0,153},
{133, 76,153}, // 205
{ 95, 0,127},
{111, 63,127},
{ 57, 0, 76},
{ 66, 38, 76},
{255, 0,255}, // 210
{255,127,255},
{204, 0,204},
{204,102,204},
{153, 0,153},
{153, 76,153}, // 215
{127, 0,127},
{127, 63,127},
{ 76, 0, 76},
{ 76, 38, 76},
{255, 0,191}, // 220
{255,127,223},
{204, 0,153},
{204,102,178},
{153, 0,114},
{153, 76,133}, // 225
{127, 0, 95},
{127, 63, 11},
{ 76, 0, 57},
{ 76, 38, 66},
{255, 0,127}, // 230
{255,127,191},
{204, 0,102},
{204,102,153},
{153, 0, 76},
{153, 76,114}, // 235
{127, 0, 63},
{127, 63, 95},
{ 76, 0, 38},
{ 76, 38, 57},
{255, 0, 63}, // 240
{255,127,159},
{204, 0, 51},
{204,102,127},
{153, 0, 38},
{153, 76, 95}, // 245
{127, 0, 31},
{127, 63, 79},
{ 76, 0, 19},
{ 76, 38, 47},
{ 51, 51, 51}, // 250
{ 91, 91, 91},
{132,132,132},
{173,173,173},
{214,214,214},
{255,255,255} // 255
};
}
#endif
// EOF