/*
 * OriginAnyParser.cpp
 *
 * Copyright 2017 Miquel Garriga <gbmiquel@gmail.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it 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.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * Parser for all versions. Based mainly on Origin750Parser.cpp
 */

#include "OriginAnyParser.h"
#include <sstream>
#include <cinttypes>

/* define a macro to get an int (or uint) from a istringstream in binary mode */
#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
#define GET_SHORT(iss, ovalue)  {iss.read(reinterpret_cast<char *>(&ovalue), 2);};
#define GET_INT(iss, ovalue)    {iss.read(reinterpret_cast<char *>(&ovalue), 4);};
#define GET_FLOAT(iss, ovalue)  {iss.read(reinterpret_cast<char *>(&ovalue), 4);};
#define GET_DOUBLE(iss, ovalue) {iss.read(reinterpret_cast<char *>(&ovalue), 8);};
#else
void inline swap_bytes(unsigned char* data, int size) {int i = 0, j = size - 1; while(i < j) {std::swap(data[i], data[j]); ++i, --j;}}
#define GET_SHORT(iss, ovalue)  {iss.read(reinterpret_cast<char *>(&ovalue), 2); swap_bytes(reinterpret_cast<unsigned char *>(&ovalue), 2);};
#define GET_INT(iss, ovalue)    {iss.read(reinterpret_cast<char *>(&ovalue), 4); swap_bytes(reinterpret_cast<unsigned char *>(&ovalue), 4);};
#define GET_FLOAT(iss, ovalue)  {iss.read(reinterpret_cast<char *>(&ovalue), 4); swap_bytes(reinterpret_cast<unsigned char *>(&ovalue), 4);};
#define GET_DOUBLE(iss, ovalue) {iss.read(reinterpret_cast<char *>(&ovalue), 8); swap_bytes(reinterpret_cast<unsigned char *>(&ovalue), 8);};
#endif

OriginAnyParser::OriginAnyParser(const string& fileName)
:	file(fileName.c_str(),ios::binary),
	logfile(nullptr),
	d_file_size(0),
	curpos(0),
	objectIndex(0),
	parseError(0),
	ispread(-1),
	imatrix(-1),
	iexcel(-1),
	igraph(-1),
	ilayer(-1) {
}

bool OriginAnyParser::parse() {
#ifdef GENERATE_CODE_FOR_LOG
	// append progress in log file
	logfile = fopen("opjfile.log","a");
#endif // GENERATE_CODE_FOR_LOG

	// get length of file:
	file.seekg (0, ios_base::end);
	d_file_size = file.tellg();
	file.seekg(0, ios_base::beg);

	LOG_PRINT(logfile, "File size: %" PRId64 "\n", d_file_size)

	// get file and program version, check it is a valid file
	readFileVersion();
	if (parseError > 1) return false;
	curpos = file.tellg();
	LOG_PRINT(logfile, "Now at %" PRId64 " [0x%" PRIx64 "]\n", curpos, curpos)

	// get global header
	readGlobalHeader();
	if (parseError > 1) return false;
	curpos = file.tellg();
	LOG_PRINT(logfile, "Now at %"  PRId64 " [0x%" PRIx64 "]\n", curpos, curpos)

	// get dataset list
	unsigned int dataset_list_size = 0;
	objectIndex = 0; // use it to count DataSets

	LOG_PRINT(logfile, "Reading Data sets ...\n")
	while (true) {
		if (!readDataSetElement()) break;
		dataset_list_size++;
	}
	if (parseError > 1) return false;
	LOG_PRINT(logfile, " ... done. Data sets: %d\n", dataset_list_size)
	curpos = file.tellg();
	LOG_PRINT(logfile, "Now at %" PRId64 " [0x%" PRIx64 "], file size %" PRId64 "\n", curpos, curpos, d_file_size)

	for(unsigned int i = 0; i < spreadSheets.size(); ++i){
		if(spreadSheets[i].sheets > 1){
			LOG_PRINT(logfile, "		CONVERT SPREADSHEET \"%s\" to EXCEL\n", spreadSheets[i].name.c_str());
			convertSpreadToExcel(i);
			--i;
		}
	}

	// get window list
	unsigned int window_list_size = 0;
	objectIndex = 0; // reset it to count Windows (except Notes)

	LOG_PRINT(logfile, "Reading Windows ...\n")
	while (true) {
		if (!readWindowElement()) break;
		window_list_size++;
	}
	LOG_PRINT(logfile, " ... done. Windows: %d\n", window_list_size)
	curpos = file.tellg();
	LOG_PRINT(logfile, "Now at %" PRId64 " [0x%" PRIx64 "], file size %" PRId64 "\n", curpos, curpos, d_file_size)

	// get parameter list
	unsigned int parameter_list_size = 0;

	LOG_PRINT(logfile, "Reading Parameters ...\n")
	while (true) {
		if (!readParameterElement()) break;
		parameter_list_size++;
	}
	LOG_PRINT(logfile, " ... done. Parameters: %d\n", parameter_list_size)
	curpos = file.tellg();
	LOG_PRINT(logfile, "Now at %" PRId64 " [0x%" PRIx64 "], file size %" PRId64 "\n", curpos, curpos, d_file_size)

	// Note windows were added between version >4.141 and 4.210,
	// i.e., with Release 5.0
	if (curpos < d_file_size) {
		// get note windows list
		unsigned int note_list_size = 0;

		LOG_PRINT(logfile, "Reading Note windows ...\n")
		objectIndex = 0; // reset it to count Notes
		while (true) {
			if (!readNoteElement()) break;
			note_list_size++;
		}
		LOG_PRINT(logfile, " ... done. Note windows: %d\n", note_list_size)
		curpos = file.tellg();
		LOG_PRINT(logfile, "Now at %" PRId64 " [0x%" PRIx64 "], file size %" PRId64 "\n", curpos, curpos, d_file_size)
	}

	// Project Tree was added between version >4.210 and 4.2616,
	// i.e., with Release 6.0
	if (curpos < d_file_size) {
		// get project tree
		readProjectTree();
		curpos = file.tellg();
		LOG_PRINT(logfile, "Now at %" PRId64 " [0x%" PRIx64 "], file size %" PRId64 "\n", curpos, curpos, d_file_size)
	}

	// Attachments were added between version >4.2673_558 and 4.2764_623,
	// i.e., with Release 7.0
	if (curpos < d_file_size) {
		readAttachmentList();
		curpos = file.tellg();
		LOG_PRINT(logfile, "Now at %" PRId64 " [0x%" PRIx64 "], file size %" PRId64 "\n", curpos, curpos, d_file_size)
	}

	if (curpos >= d_file_size) LOG_PRINT(logfile, "Now at end of file\n")

#ifdef GENERATE_CODE_FOR_LOG
	fclose(logfile);
#endif // GENERATE_CODE_FOR_LOG

	return true;
}

string toLowerCase(string str){
	for (unsigned int i = 0; i < str.length(); i++)
		if (str[i] >= 0x41 && str[i] <= 0x5A)
			str[i] = str[i] + 0x20;
	return str;
}

OriginParser* createOriginAnyParser(const string& fileName)
{
	return new OriginAnyParser(fileName);
}

unsigned int OriginAnyParser::readObjectSize() {
	unsigned int obj_size = 0;

	char c = 0;
	file >> obj_size;
	file >> c;
	if (c != '\n') {
		curpos = file.tellg();
		LOG_PRINT(logfile, "Wrong delimiter %c at %" PRId64 " [0x%" PRIx64 "]\n", c, curpos, curpos)
		parseError = 3;
		return 0;
	}
	return obj_size;
}

string OriginAnyParser::readObjectAsString(unsigned int size) {
	char c;
	// read a size-byte blob of data followed by '\n'
	if (size > 0) {
		// get a string large enough to hold the result, initialize it to all 0's
		string blob = string(size, '\0');
		// read data into that string
		// cannot use '>>' operator because iendianfstream truncates it at first '\0'
		file.read(&blob[0], size);
		// read the '\n'
		file >> c;
		if (c != '\n') {
			curpos = file.tellg();
			LOG_PRINT(logfile, "Wrong delimiter %c at %" PRId64 " [0x%" PRIx64 "]\n", c, curpos, curpos)
			parseError = 4;
			return string();
		}
		return blob;
	}
	return string();
}

void OriginAnyParser::readFileVersion() {
	// get file and program version, check it is a valid file
	string sFileVersion;
	getline(file, sFileVersion);

	if ((sFileVersion.substr(0,4) != "CPYA")) {
		LOG_PRINT(logfile, "File, is not a valid OPJ file\n")
		if ((sFileVersion.substr(0,5) != "CPYUA")) {
			LOG_PRINT(logfile, "File, is not a valid OPJU file\n")
			parseError = 2;
			return;
		}
	}

	if (*sFileVersion.rbegin() != '#') parseError = 1;
	LOG_PRINT(logfile, "File version string: %s\n", sFileVersion.c_str())
}

void OriginAnyParser::readGlobalHeader() {
	// get global header size
	unsigned int gh_size = 0, gh_endmark = 0;
	gh_size = readObjectSize();
	curpos = file.tellg();
	LOG_PRINT(logfile, "Global header size: %d [0x%X], starts at %" PRId64 " [0x%" PRIx64 "],", gh_size, gh_size, curpos, curpos)

	// get global header data
	string gh_data;
	gh_data = readObjectAsString(gh_size);

	curpos = file.tellg();
	LOG_PRINT(logfile, " ends at %" PRId64 " [0x%" PRIx64 "]\n", curpos, curpos)

	// when gh_size > 0x1B, a double with fileVersion/100 can be read at gh_data[0x1B:0x23]
	if (gh_size > 0x1B) {
		istringstream stmp;
		stmp.str(gh_data.substr(0x1B));
		double dFileVersion;
		GET_DOUBLE(stmp, dFileVersion)
		if (dFileVersion > 8.5) {
			fileVersion = (unsigned int)trunc(dFileVersion*100.);
		} else {
			fileVersion = 10*(unsigned int)trunc(dFileVersion*10.);
		}
		LOG_PRINT(logfile, "Project version as read from header: %.2f (%.6f)\n", fileVersion/100.0, dFileVersion)
	}

	// now read a zero size end mark
	gh_endmark = readObjectSize();
	if (gh_endmark != 0) {
		curpos = file.tellg();
		LOG_PRINT(logfile, "Wrong end of list mark %d at %" PRId64 " [0x%" PRIx64 "]\n", gh_endmark, curpos, curpos)
		parseError = 5;
		return;
	}
}

bool OriginAnyParser::readDataSetElement() {
	/* get info and values of a DataSet (worksheet column, matrix sheet, ...)
	 * return true if a DataSet is found, otherwise return false */
	unsigned int dse_header_size = 0, dse_data_size = 0, dse_mask_size = 0;
	std::streamoff dsh_start = 0, dsd_start = 0, dsm_start = 0;
	string dse_header;

	// get dataset header size
	dse_header_size = readObjectSize();
	if (dse_header_size == 0) return false;

	curpos = file.tellg();
	dsh_start = curpos;
	LOG_PRINT(logfile, "Column: header size %d [0x%X], starts at %" PRId64 " [0x%" PRIx64 "], ", dse_header_size, dse_header_size, curpos, curpos)
	dse_header = readObjectAsString(dse_header_size);

	// get known info
	string name(25,0);
	name = dse_header.substr(0x58,25);

	// go to end of dataset header, get data size
	file.seekg(dsh_start+dse_header_size+1, ios_base::beg);
	dse_data_size = readObjectSize();
	dsd_start = file.tellg();
	string dse_data = readObjectAsString(dse_data_size);
	curpos = file.tellg();
	LOG_PRINT(logfile, "data size %d [0x%X], from %" PRId64 " [0x%" PRIx64 "] to %" PRId64 " [0x%" PRIx64 "],", dse_data_size, dse_data_size, dsd_start, dsd_start, curpos, curpos)

	// get data values
	getColumnInfoAndData(dse_header, dse_header_size, dse_data, dse_data_size);

	// go to end of data values, get mask size (often zero)
	file.seekg(dsd_start+dse_data_size, ios_base::beg); // dse_data_size can be zero
	if (dse_data_size > 0) file.seekg(1, ios_base::cur);
	dse_mask_size = readObjectSize();
	dsm_start = file.tellg();
	if (dse_mask_size > 0) LOG_PRINT(logfile, "\nmask size %d [0x%X], starts at %" PRId64 " [0x%" PRIx64 "]", dse_mask_size, dse_mask_size, dsm_start, dsm_start)
	string dse_mask = readObjectAsString(dse_mask_size);

	// get mask values
	if (dse_mask_size > 0) {
		curpos = file.tellg();
		LOG_PRINT(logfile, ", ends at %" PRId64 " [0x%" PRIx64 "]\n", curpos, curpos)
		// TODO: extract mask values from dse_mask
		// go to end of dataset mask
		file.seekg(dsm_start+dse_mask_size+1, ios_base::beg);
	}
	curpos = file.tellg();
	LOG_PRINT(logfile, " ends at %" PRId64 " [0x%" PRIx64 "]: ", curpos, curpos)
	LOG_PRINT(logfile, "%s\n", name.c_str())

	return true;
}

bool OriginAnyParser::readWindowElement() {
	/* get general info and details of a window
	 * return true if a Window is found, otherwise return false */
	unsigned int wde_header_size = 0;
	std::streamoff wdh_start = 0;

	// get window header size
	wde_header_size = readObjectSize();
	if (wde_header_size == 0) return false;

	curpos = file.tellg();
	wdh_start = curpos;
	LOG_PRINT(logfile, "Window found: header size %d [0x%X], starts at %" PRId64 " [0x%" PRIx64 "]: ", wde_header_size, wde_header_size, curpos, curpos)
	string wde_header = readObjectAsString(wde_header_size);

	// get known info
	string name(25,0);
	name = wde_header.substr(0x02,25).c_str();
	LOG_PRINT(logfile, "%s\n", name.c_str())

	// classify type of window
	ispread = findSpreadByName(name);
	imatrix = findMatrixByName(name);
	iexcel  = findExcelByName(name);
	igraph = -1;

	if (ispread != -1) {
		LOG_PRINT(logfile, "\n  Window is a Worksheet book\n")
		getWindowProperties(spreadSheets[ispread], wde_header, wde_header_size);
	} else if (imatrix != -1) {
		LOG_PRINT(logfile, "\n  Window is a Matrix book\n")
		getWindowProperties(matrixes[imatrix], wde_header, wde_header_size);
	} else if (iexcel != -1) {
		LOG_PRINT(logfile, "\n  Window is an Excel book\n")
		getWindowProperties(excels[iexcel], wde_header, wde_header_size);
	} else {
		LOG_PRINT(logfile, "\n  Window is a Graph\n")
		graphs.push_back(Graph(name));
		igraph = (int)graphs.size()-1;
		getWindowProperties(graphs[igraph], wde_header, wde_header_size);
	}

	// go to end of window header
	file.seekg(wdh_start+wde_header_size+1, ios_base::beg);

	// get layer list
	unsigned int layer_list_size = 0;

	LOG_PRINT(logfile, " Reading Layers ...\n")
	while (true) {
		ilayer = layer_list_size;
		if (!readLayerElement()) break;
		layer_list_size++;
	}
	LOG_PRINT(logfile, " ... done. Layers: %d\n", layer_list_size)
	curpos = file.tellg();
	LOG_PRINT(logfile, "window ends at %" PRId64 " [0x%" PRIx64 "]\n", curpos, curpos)

	return true;
}

bool OriginAnyParser::readLayerElement() {
	/* get general info and details of a layer
	 * return true if a Layer is found, otherwise return false */
	unsigned int lye_header_size = 0;
	std::streamoff lyh_start = 0;

	// get layer header size
	lye_header_size = readObjectSize();
	if (lye_header_size == 0) return false;

	curpos = file.tellg();
	lyh_start = curpos;
	LOG_PRINT(logfile, "  Layer found: header size %d [0x%X], starts at %" PRId64 " [0x%" PRIx64 "]\n", lye_header_size, lye_header_size, curpos, curpos)
	string lye_header = readObjectAsString(lye_header_size);

	// get known info
	getLayerProperties(lye_header, lye_header_size);

	// go to end of layer header
	file.seekg(lyh_start+lye_header_size+1, ios_base::beg);

	// get annotation list
	unsigned int annotation_list_size = 0;

	LOG_PRINT(logfile, "   Reading Annotations ...\n")
	/* Some annotations can be groups of annotations. We need a recursive function for those cases */
	annotation_list_size = readAnnotationList();
	if (annotation_list_size > 0) {
		LOG_PRINT(logfile, "   ... done. Annotations: %d\n", annotation_list_size)
	}

	// get curve list
	unsigned int curve_list_size = 0;

	LOG_PRINT(logfile, "   Reading Curves ...\n")
	while (true) {
		if (!readCurveElement()) break;
		curve_list_size++;
	}
	LOG_PRINT(logfile, "   ... done. Curves: %d\n", curve_list_size)

	// get axisbreak list
	unsigned int axisbreak_list_size = 0;

	LOG_PRINT(logfile, "   Reading Axis breaks ...\n")
	while (true) {
		if (!readAxisBreakElement()) break;
		axisbreak_list_size++;
	}
	LOG_PRINT(logfile, "   ... done. Axis breaks: %d\n", axisbreak_list_size)

	// get x axisparameter list
	unsigned int axispar_x_list_size = 0;

	LOG_PRINT(logfile, "   Reading x-Axis parameters ...\n")
	while (true) {
		if (!readAxisParameterElement(1)) break;
		axispar_x_list_size++;
	}
	LOG_PRINT(logfile, "   ... done. x-Axis parameters: %d\n", axispar_x_list_size)

	// get y axisparameter list
	unsigned int axispar_y_list_size = 0;

	LOG_PRINT(logfile, "   Reading y-Axis parameters ...\n")
	while (true) {
		if (!readAxisParameterElement(2)) break;
		axispar_y_list_size++;
	}
	LOG_PRINT(logfile, "   ... done. y-Axis parameters: %d\n", axispar_y_list_size)

	// get z axisparameter list
	unsigned int axispar_z_list_size = 0;

	LOG_PRINT(logfile, "   Reading z-Axis parameters ...\n")
	while (true) {
		if (!readAxisParameterElement(3)) break;
		axispar_z_list_size++;
	}
	LOG_PRINT(logfile, "   ... done. z-Axis parameters: %d\n", axispar_z_list_size)

	curpos = file.tellg();
	LOG_PRINT(logfile, "  layer ends at %" PRId64 " [0x%" PRIx64 "]\n", curpos, curpos)

	return true;
}

unsigned int OriginAnyParser::readAnnotationList() {
	/* Purpose of this function is to allow recursive call for groups of annotation elements. */
	unsigned int annotation_list_size = 0;

	while (true) {
		if (!readAnnotationElement()) break;
		annotation_list_size++;
	}
	return annotation_list_size;
}

bool OriginAnyParser::readAnnotationElement() {
	/* get general info and details of an Annotation
	 * return true if an Annotation is found, otherwise return false */
	unsigned int ane_header_size = 0;
	std::streamoff anh_start = 0;

	// get annotation header size
	ane_header_size = readObjectSize();
	if (ane_header_size == 0) return false;

	curpos = file.tellg();
	anh_start = curpos;
	LOG_PRINT(logfile, "    Annotation found: header size %d [0x%X], starts at %" PRId64 " [0x%" PRIx64 "]: ", ane_header_size, ane_header_size, curpos, curpos)
	string ane_header = readObjectAsString(ane_header_size);

	// get known info
	string name(41,0);
	name = ane_header.substr(0x46,41);
	LOG_PRINT(logfile, "%s\n", name.c_str())

	// go to end of annotation header
	file.seekg(anh_start+ane_header_size+1, ios_base::beg);

	// data of an annotation element is divided in three blocks
	// first block
	unsigned int ane_data_1_size = 0;
	std::streamoff andt1_start = 0;
	ane_data_1_size = readObjectSize();

	andt1_start = file.tellg();
	LOG_PRINT(logfile, "     block 1 size %d [0x%X] at %" PRId64 " [0x%" PRIx64 "]\n", ane_data_1_size, ane_data_1_size, andt1_start, andt1_start)
	string andt1_data = readObjectAsString(ane_data_1_size);

	// TODO: get known info

	// go to end of first data block
	file.seekg(andt1_start+ane_data_1_size+1, ios_base::beg);

	// second block
	unsigned int ane_data_2_size = 0;
	std::streamoff andt2_start = 0;
	ane_data_2_size = readObjectSize();
	andt2_start = file.tellg();
	LOG_PRINT(logfile, "     block 2 size %d [0x%X] at %" PRId64 " [0x%" PRIx64 "]\n", ane_data_2_size, ane_data_2_size, andt2_start, andt2_start)
	string andt2_data;

	// check for group of annotations
	if (((ane_data_1_size == 0x5e) || (ane_data_1_size == 0x0A)) && (ane_data_2_size == 0x04)) {
		curpos = file.tellg();
		LOG_PRINT(logfile, "  Annotation group found at %" PRId64 " [0x%" PRIx64 "] ...\n", curpos, curpos)
		unsigned int angroup_size = readAnnotationList();
		curpos = file.tellg();
		if (angroup_size > 0) {
			LOG_PRINT(logfile, "  ... group end at %" PRId64 " [0x%" PRIx64 "]. Annotations: %d\n", curpos, curpos, angroup_size)
		}
		andt2_data = string();
	} else {
		andt2_data = readObjectAsString(ane_data_2_size);
		// TODO: get known info
		// go to end of second data block
		file.seekg(andt2_start+ane_data_2_size, ios_base::beg);
		if (ane_data_2_size > 0) file.seekg(1, ios_base::cur);
	}

	// third block
	unsigned int ane_data_3_size = 0;
	ane_data_3_size = readObjectSize();

	std::streamoff andt3_start = file.tellg();
	if (andt3_start > 0) {
		LOG_PRINT(logfile, "     block 3 size %d [0x%X] at %" PRId64 " [0x%" PRIx64 "]\n", ane_data_3_size, ane_data_3_size, andt3_start, andt3_start)
	}
	string andt3_data = readObjectAsString(ane_data_3_size);

	curpos = file.tellg();
	LOG_PRINT(logfile, "    annotation ends at %" PRId64 " [0x%" PRIx64 "]\n", curpos, curpos)

	// get annotation info
	getAnnotationProperties(ane_header, ane_header_size, andt1_data, ane_data_1_size, andt2_data, ane_data_2_size, andt3_data, ane_data_3_size);

	return true;
}

bool OriginAnyParser::readCurveElement() {
	/* get general info and details of a Curve
	 * return true if a Curve is found, otherwise return false */
	unsigned int cve_header_size = 0, cve_data_size = 0;
	std::streamoff cvh_start = 0, cvd_start = 0;

	// get curve header size
	cve_header_size = readObjectSize();
	if (cve_header_size == 0) return false;

	curpos = file.tellg();
	cvh_start = curpos;
	LOG_PRINT(logfile, "    Curve: header size %d [0x%X], starts at %" PRId64 " [0x%" PRIx64 "], ", cve_header_size, cve_header_size, curpos, curpos)
	string cve_header = readObjectAsString(cve_header_size);

	// TODO: get known info from curve header
	string name = cve_header.substr(0x12,12);

	// go to end of header, get curve data size
	file.seekg(cvh_start+cve_header_size+1, ios_base::beg);
	cve_data_size = readObjectSize();
	cvd_start = file.tellg();
	LOG_PRINT(logfile, "data size %d [0x%X], from %" PRId64 " [0x%" PRIx64 "]", cve_data_size, cve_data_size, cvd_start, cvd_start)
	string cve_data = readObjectAsString(cve_data_size);

	// TODO: get known info from curve data

	// go to end of data
	file.seekg(cvd_start+cve_data_size, ios_base::beg);
	if (cve_data_size > 0) file.seekg(1, ios_base::cur);

	curpos = file.tellg();
	LOG_PRINT(logfile, "to %" PRId64 " [0x%" PRIx64 "]: %s\n", curpos, curpos, name.c_str())

	// get curve (or column) info
	getCurveProperties(cve_header, cve_header_size, cve_data, cve_data_size);

	return true;
}

bool OriginAnyParser::readAxisBreakElement() {
	/* get info of Axis breaks
	 * return true if an Axis break, otherwise return false */
	unsigned int abe_data_size = 0;
	std::streamoff abd_start = 0;

	// get axis break data size
	abe_data_size = readObjectSize();
	if (abe_data_size == 0) return false;

	curpos = file.tellg();
	abd_start = curpos;
	string abd_data = readObjectAsString(abe_data_size);

	// get known info

	// go to end of axis break data
	file.seekg(abd_start+abe_data_size+1, ios_base::beg);

	// get axis break info
	getAxisBreakProperties(abd_data, abe_data_size);

	return true;
}

bool OriginAnyParser::readAxisParameterElement(unsigned int naxis) {
	/* get info of Axis parameters for naxis-axis (x,y,z) = (1,2,3)
	 * return true if an Axis break is found, otherwise return false */
	unsigned int ape_data_size = 0;
	std::streamoff apd_start = 0;

	// get axis break data size
	ape_data_size = readObjectSize();
	if (ape_data_size == 0) return false;

	curpos = file.tellg();
	apd_start = curpos;
	string apd_data = readObjectAsString(ape_data_size);

	// get known info

	// go to end of axis break data
	file.seekg(apd_start+ape_data_size+1, ios_base::beg);

	// get axis parameter info
	getAxisParameterProperties(apd_data, ape_data_size, naxis);

	return true;
}

bool OriginAnyParser::readParameterElement() {
	// get parameter name
	string par_name;
	char c;

	getline(file, par_name);
	if (par_name[0] == '\0') {
		unsigned int eof_parameters_mark = readObjectSize();
		if (eof_parameters_mark != 0) {
			LOG_PRINT(logfile, "Wrong end of parameters mark\n")
		}
		return false;
	}
	LOG_PRINT(logfile, " %s:", par_name.c_str())
	// get value
	double value;
	file >> value;
	LOG_PRINT(logfile, " %g\n", value)
	// read the '\n'
	file >> c;
	if (c != '\n') {
		curpos = file.tellg();
		LOG_PRINT(logfile, "Wrong delimiter %c at %" PRId64 " [0x%" PRIx64 "]\n", c, curpos, curpos)
		parseError = 6;
		return false;
	}

	return true;
}

bool OriginAnyParser::readNoteElement() {
	/* get info of Note windows, including "Results Log"
	 * return true if a Note window is found, otherwise return false */
	unsigned int nwe_header_size = 0, nwe_label_size = 0, nwe_contents_size = 0;
	std::streamoff nwh_start = 0, nwl_start = 0, nwc_start = 0;

	// get note header size
	nwe_header_size = readObjectSize();
	if (nwe_header_size == 0) return false;

	curpos = file.tellg();
	nwh_start = curpos;
	LOG_PRINT(logfile, "  Note window found: header size %d [0x%X], starts at %" PRId64 " [0x%" PRIx64 "]\n", nwe_header_size, nwe_header_size, curpos, curpos)
	string nwe_header = readObjectAsString(nwe_header_size);

	// TODO: get known info from header

	// go to end of header
	file.seekg(nwh_start+nwe_header_size+1, ios_base::beg);

	// get label size
	nwe_label_size = readObjectSize();
	nwl_start = file.tellg();
	string nwe_label = readObjectAsString(nwe_label_size);
	LOG_PRINT(logfile, "  label at %" PRId64 " [0x%" PRIx64 "]: %s\n", nwl_start, nwl_start, nwe_label.c_str())

	// go to end of label
	file.seekg(nwl_start+nwe_label_size, ios_base::beg);
	if (nwe_label_size > 0) file.seekg(1, ios_base::cur);

	// get contents size
	nwe_contents_size = readObjectSize();
	nwc_start = file.tellg();
	string nwe_contents = readObjectAsString(nwe_contents_size);
	if (nwc_start > 0) {
		LOG_PRINT(logfile, "  contents at %" PRId64 " [0x%" PRIx64 "]: \n%s\n", nwc_start, nwc_start, nwe_contents.c_str())
	}

	// get note window info
	getNoteProperties(nwe_header, nwe_header_size, nwe_label, nwe_label_size, nwe_contents, nwe_contents_size);

	return true;
}

void OriginAnyParser::readProjectTree() {
	unsigned int pte_depth = 0;

	// first preamble size and data (usually 4)
	unsigned int pte_pre1_size = readObjectSize();
	string pte_pre1 = readObjectAsString(pte_pre1_size);

	// second preamble size and data (usually 16)
	unsigned int pte_pre2_size = readObjectSize();
	string pte_pre2 = readObjectAsString(pte_pre2_size);

	// root element and children
	unsigned int rootfolder = readFolderTree(
		projectTree.insert(projectTree.begin(), ProjectNode("", ProjectNode::Folder)),
		pte_depth
	);
	if (rootfolder > 0) {
		LOG_PRINT(logfile, "Number of files at root: %d\n", rootfolder)
	}

	// epilogue (should be zero)
	unsigned int pte_post_size = readObjectSize();
	if (pte_post_size != 0) {
		LOG_PRINT(logfile, "Wrong end of project tree mark\n")
	}

	// log info on project tree
#ifdef GENERATE_CODE_FOR_LOG
	outputProjectTree(cout);
#endif // GENERATE_CODE_FOR_LOG

	return;
}

unsigned int OriginAnyParser::readFolderTree(tree<ProjectNode>::iterator parent, unsigned int depth) {
	unsigned int fle_header_size = 0, fle_eofh_size = 0, fle_name_size = 0, fle_prop_size = 0;

	// folder header size, data, end mark
	fle_header_size = readObjectSize();
	string fle_header = readObjectAsString(fle_header_size);
	fle_eofh_size = readObjectSize(); // (usually 0)
	if (fle_eofh_size != 0) {
		LOG_PRINT(logfile, "Wrong end of folder header mark")
	}

	// folder name size
	fle_name_size = readObjectSize();
	curpos = file.tellg();
	string fle_name = readObjectAsString(fle_name_size);
	LOG_PRINT(logfile, "Folder name at %" PRId64 " [0x%" PRIx64 "]: %s\n", curpos, curpos, fle_name.c_str());

	// additional properties
	fle_prop_size = readObjectSize();
	for (unsigned int i = 0; i < fle_prop_size; i++) {
		unsigned int obj_size = readObjectSize();
		string obj_data = readObjectAsString(obj_size);
	}

	// get project folder properties
	tree<ProjectNode>::iterator current_folder = projectTree.append_child(parent, ProjectNode(fle_name, ProjectNode::Folder));
	getProjectFolderProperties(current_folder, fle_header, fle_header_size);

	// file entries
	unsigned int number_of_files_size = 0;

	number_of_files_size = readObjectSize(); // should be 4 as number_of_files is an integer
	curpos = file.tellg();
	LOG_PRINT(logfile, "Number of files at %" PRId64 " [0x%" PRIx64 "] ", curpos, curpos)
	string fle_nfiles = readObjectAsString(number_of_files_size);

	istringstream stmp(ios_base::binary);
	stmp.str(fle_nfiles);
	unsigned int number_of_files = 0;
	GET_INT(stmp, number_of_files)
	LOG_PRINT(logfile, "%d\n", number_of_files)

	for (unsigned int i=0; i < number_of_files; i++) {
		readProjectLeaf(current_folder);
	}

	// subfolder entries
	unsigned int number_of_folders_size = 0;

	number_of_folders_size = readObjectSize(); // should be 4 as number_of_subfolders is an integer
	curpos = file.tellg();
	LOG_PRINT(logfile, "Number of subfolders at %" PRId64 " [0x%" PRIx64 "] ", curpos, curpos)
	string fle_nfolders = readObjectAsString(number_of_folders_size);

	stmp.str(fle_nfolders);
	unsigned int number_of_folders = 0;
	GET_INT(stmp, number_of_folders)
	LOG_PRINT(logfile, "%d\n", number_of_folders)

	for (unsigned int i=0; i < number_of_folders; i++) {
		depth++;
		unsigned int files_in_subfolder = readFolderTree(current_folder, depth);
		if (files_in_subfolder > 0) {
			LOG_PRINT(logfile, "Number of files in subfolder: %d\n", files_in_subfolder)
		}
		depth--;
	}

	return number_of_files;
}

void OriginAnyParser::readProjectLeaf(tree<ProjectNode>::iterator current_folder) {
	// preamble size (usually 0) and data
	unsigned int ptl_pre_size = readObjectSize();
	string ptl_pre = readObjectAsString(ptl_pre_size);

	// file data size (usually 8) and data
	unsigned int ptl_data_size = readObjectSize();
	curpos = file.tellg();
	string ptl_data = readObjectAsString(ptl_data_size);
	LOG_PRINT(logfile, "File at %" PRId64 " [0x%" PRIx64 "]\n", curpos, curpos)

	// epilogue (should be zero)
	unsigned int ptl_post_size = readObjectSize();
	if (ptl_post_size != 0) {
		LOG_PRINT(logfile, "Wrong end of project leaf mark\n")
	}

	// get project node properties
	getProjectLeafProperties(current_folder, ptl_data, ptl_data_size);

	return;
}

void OriginAnyParser::readAttachmentList() {
	/* Attachments are divided in two groups (which can be empty)
	 first group is preceded by two integers: 4096 (0x1000) and number_of_attachments followed as usual by a '\n' mark
	 second group is a series of (header, name, data) triplets without the '\n' mark.
	*/

	// figure out if first group is not empty. In this case we will read integer=8 at current file position
	unsigned int att_1st_empty = 0;
	file >> att_1st_empty;
	file.seekg(-4, ios_base::cur);

	istringstream stmp(ios_base::binary);
	string att_header;
	if (att_1st_empty == 8) {
		// first group
		unsigned int att_list1_size = 0;

		// get two integers
		// next line fails if first attachment group is empty: readObjectSize exits as there is no '\n' after 4 bytes for uint
		att_list1_size = readObjectSize(); // should be 8 as we expect two integer values
		curpos = file.tellg();
		string att_list1 = readObjectAsString(att_list1_size);
		LOG_PRINT(logfile, "First attachment group at %" PRId64 " [0x%" PRIx64 "]", curpos, curpos)

		stmp.str(att_list1);

		unsigned int att_mark = 0, number_of_atts = 0, iattno = 0, att_data_size = 0;
		GET_INT(stmp, att_mark) // should be 4096
		GET_INT(stmp, number_of_atts)
		LOG_PRINT(logfile, " with %d attachments.\n", number_of_atts)

		for (unsigned int i=0; i < number_of_atts; i++) {
			/* Header is a group of 7 integers followed by \n
			1st  attachment mark (4096: 0x00 0x10 0x00 0x00)
			2nd  attachment number ( <num_of_att)
			3rd  attachment size
			4th .. 7th ???
			*/
			// get header
			att_header = readObjectAsString(7*4);
			stmp.str(att_header);
			GET_INT(stmp, att_mark) // should be 4096
			GET_INT(stmp, iattno)
			GET_INT(stmp, att_data_size)
			curpos = file.tellg();
			LOG_PRINT(logfile, "Attachment no %d (%d) at %" PRId64 " [0x%" PRIx64 "], size %d\n", i, iattno, curpos, curpos, att_data_size)

			// get data
			string att_data = readObjectAsString(att_data_size);
			// even if att_data_size is zero, we get a '\n' mark
			if (att_data_size == 0) file.seekg(1, ios_base::cur);
		}
	} else {
		LOG_PRINT(logfile, "First attachment group is empty\n")
	}

	/* Second group is a series of (header, name, data) triplets
	   There is no number of attachments. It ends when we reach EOF. */
	curpos = file.tellg();
	LOG_PRINT(logfile, "Second attachment group starts at %" PRId64 " [0x%" PRIx64 "], file size %" PRId64 "\n", curpos, curpos, d_file_size)
	/* Header is a group of 3 integers, with no '\n' at end
		1st attachment header+name size including itself
		2nd attachment type (0x59 0x04 0xCA 0x7F for excel workbooks)
		3rd size of data */

	// get header
	att_header = string(12,0);
	while (true) {
		// check for eof
		if ((d_file_size == file.tellg()) || (file.eof())) break;
		// cannot use readObjectAsString: there is no '\n' at end
		file.read(reinterpret_cast<char*>(&att_header[0]), 12);

		if (file.gcount() != 12) break;
		// get header size, type and data size
		unsigned int att_header_size=0, att_type=0, att_size=0;
		stmp.str(att_header);
		GET_INT(stmp, att_header_size)
		GET_INT(stmp, att_type)
		GET_INT(stmp, att_size)

		// get name and data
		unsigned int name_size = att_header_size - 3*4;
		string att_name = string(name_size, 0);
		file.read(&att_name[0], name_size);
		curpos = file.tellg();
		string att_data = string(att_size, 0);
		file.read(&att_data[0], att_size);
		LOG_PRINT(logfile, "attachment at %" PRId64 " [0x%" PRIx64 "], type 0x%X, size %d [0x%X]: %s\n", curpos, curpos, att_type, att_size, att_size, att_name.c_str())
	}

	return;
}

bool OriginAnyParser::getColumnInfoAndData(const string& col_header, unsigned int col_header_size, const string& col_data, unsigned int col_data_size) {
	istringstream stmp(ios_base::binary);
	short data_type;
	char data_type_u;
	unsigned char valuesize;
	string name(25,0), column_name;

	stmp.str(col_header.substr(0x16));
	GET_SHORT(stmp, data_type);

	data_type_u = col_header[0x3F];
	if (fileVersion == 350) {
		valuesize = col_header[0x36];
	} else {
		valuesize = col_header[0x3D];
	}
	if(valuesize == 0) {
		LOG_PRINT(logfile, "	WARNING : found strange valuesize of %d\n", (int)valuesize);
		valuesize = 8;
	}

	if (fileVersion == 350) {
		name = col_header.substr(0x57,25).c_str();
	} else {
		name = col_header.substr(0x58,25).c_str();
	}
	string dataset_name = name;
	string::size_type colpos = name.find_last_of("_");

	if(colpos != string::npos){
		column_name = name.substr(colpos + 1);
		name.resize(colpos);
	}

	LOG_PRINT(logfile, "\n  data_type 0x%.4X, data_type_u 0x%.2X, valuesize %d [0x%X], %s [%s]\n", data_type, data_type_u, valuesize, valuesize, name.c_str(), column_name.c_str());

	int total_rows, first_row, last_row;
	stmp.str(col_header.substr(0x19));
	GET_INT(stmp, total_rows);
	GET_INT(stmp, first_row);
	GET_INT(stmp, last_row);
	LOG_PRINT(logfile, "  total %d, first %d, last %d rows\n", total_rows, first_row, last_row)

	unsigned short signature;
	if (col_header_size > 0x72) {
		stmp.str(col_header.substr(0x71));
		GET_SHORT(stmp, signature);
	} else {
		LOG_PRINT(logfile, "  NOTE: alternative signature determination\n")
		signature = col_header[0x18];
	}
	LOG_PRINT(logfile, "  signature %d [0x%X], valuesize %d size %d ", signature, signature, valuesize, col_data_size)


	size_t current_col = 1;//, nr = 0, nbytes = 0;
	static unsigned int col_index = 0;
	unsigned int current_sheet = 0;
	vector<Origin::SpreadSheet>::difference_type spread = 0;

	if (column_name.empty()) { // Matrix or function
		if (data_type == 0x6081) { // Function
			functions.push_back(Function(name, objectIndex));
			Origin::Function &f = functions.back();
			f.formula = toLowerCase(col_data.c_str());

			stmp.str(col_header.substr(0x0A));
			short t;
			GET_SHORT(stmp, t)
			if (t == 0x1194)
				f.type = Function::Polar;

			stmp.str(col_header.substr(0x21));
			GET_INT(stmp, f.totalPoints)
			GET_DOUBLE(stmp, f.begin)
			double d;
			GET_DOUBLE(stmp, d)
			f.end = f.begin + d*(f.totalPoints - 1);

			LOG_PRINT(logfile, "\n NEW FUNCTION: %s = %s", f.name.c_str(), f.formula.c_str());
			LOG_PRINT(logfile, ". Range [%g : %g], number of points: %d\n", f.begin, f.end, f.totalPoints);

		} else { // Matrix
			vector<Origin::Matrix>::difference_type mIndex = -1;
			string::size_type pos = name.find_first_of("@");
			if (pos != string::npos){
				string sheetName = name;
				name.resize(pos);
				mIndex = findMatrixByName(name);
				if (mIndex != -1){
					LOG_PRINT(logfile, "\n  NEW MATRIX SHEET\n");
					matrixes[mIndex].sheets.push_back(MatrixSheet(sheetName, objectIndex));
				}
			} else {
				LOG_PRINT(logfile, "\n  NEW MATRIX\n");
				matrixes.push_back(Matrix(name));
				matrixes.back().sheets.push_back(MatrixSheet(name, objectIndex));
			}
			// add an empty data set to keep objectIndex synchronized with datasets.size()
			datasets.push_back(SpreadColumn(name,objectIndex));
			getMatrixValues(col_data, col_data_size, data_type, data_type_u, valuesize, mIndex);
		}
	} else {
		if(spreadSheets.size() == 0 || findSpreadByName(name) == -1) {
			LOG_PRINT(logfile, "\n  NEW SPREADSHEET\n");
			current_col = 1;
			spreadSheets.push_back(SpreadSheet(name));
			spread = spreadSheets.size() - 1;
			spreadSheets.back().maxRows = 0;
			current_sheet = 0;
		} else {
			spread = findSpreadByName(name);
			current_col = spreadSheets[spread].columns.size();
			if(!current_col)
				current_col = 1;
			++current_col;
		}
		spreadSheets[spread].columns.push_back(SpreadColumn(column_name, objectIndex));
		spreadSheets[spread].columns.back().colIndex = ++col_index;
		spreadSheets[spread].columns.back().dataset_name = dataset_name;
		spreadSheets[spread].columns.back().numRows = total_rows;
		spreadSheets[spread].columns.back().beginRow = first_row;
		spreadSheets[spread].columns.back().endRow = last_row;

		string::size_type sheetpos = spreadSheets[spread].columns.back().name.find_last_of("@");
		if(sheetpos != string::npos){
			unsigned int sheet = strtol(column_name.substr(sheetpos + 1).c_str(), nullptr, 10);
			if( sheet > 1){
				spreadSheets[spread].columns.back().name = column_name;

				if (current_sheet != (sheet - 1))
					current_sheet = sheet - 1;

				spreadSheets[spread].columns.back().sheet = current_sheet;
				if (spreadSheets[spread].sheets < sheet)
					spreadSheets[spread].sheets = sheet;
			}
		}
		LOG_PRINT(logfile, "  data index %d, valuesize %d, ", objectIndex, valuesize)

		unsigned int nr = col_data_size / valuesize;
		LOG_PRINT(logfile, "n. of rows = %d\n\n", nr)

		spreadSheets[spread].maxRows<nr ? spreadSheets[spread].maxRows=nr : 0;
		stmp.str(col_data);
		for(unsigned int i = 0; i < nr; ++i)
		{
			double value;
			if(valuesize <= 8)	// Numeric, Time, Date, Month, Day
			{
				GET_DOUBLE(stmp, value)
				if ((i < 5) || (i > (nr-5))) {
					LOG_PRINT(logfile, "%g ", value)
				} else if (i == 5) {
					LOG_PRINT(logfile, "... ")
				}
				spreadSheets[spread].columns[(current_col-1)].data.push_back(value);
			}
			else if((data_type & 0x100) == 0x100) // Text&Numeric
			{
				unsigned char c = col_data[i*valuesize];
				stmp.seekg(i*valuesize+2, ios_base::beg);
				if(c != 1) //value
				{
					GET_DOUBLE(stmp, value);
					if ((i < 5) || (i > (nr-5))) {
						LOG_PRINT(logfile, "%g ", value)
					} else if (i == 5) {
						LOG_PRINT(logfile, "... ")
					}
					spreadSheets[spread].columns[(current_col-1)].data.push_back(value);
				}
				else //text
				{
					string svaltmp = col_data.substr(i*valuesize+2, valuesize-2);
					// TODO: check if this test is still needed
					if(svaltmp.find(0x0E) != string::npos) { // try find non-printable symbol - garbage test
						svaltmp = string();
						LOG_PRINT(logfile, "Non printable symbol found, place 1 for i=%d\n", i)
					}
					if ((i < 5) || (i > (nr-5))) {
						LOG_PRINT(logfile, "\"%s\" ", svaltmp.c_str())
					} else if (i == 5) {
						LOG_PRINT(logfile, "... ")
					}
					spreadSheets[spread].columns[(current_col-1)].data.push_back(svaltmp);
				}
			}
			else //text
			{
				string svaltmp = col_data.substr(i*valuesize, valuesize).c_str();
				// TODO: check if this test is still needed
				if(svaltmp.find(0x0E) != string::npos) { // try find non-printable symbol - garbage test
					svaltmp = string();
					LOG_PRINT(logfile, "Non printable symbol found, place 2 for i=%d\n", i)
				}
				if ((i < 5) || (i > (nr-5))) {
					LOG_PRINT(logfile, "\"%s\" ", svaltmp.c_str())
				} else if (i == 5) {
					LOG_PRINT(logfile, "... ")
				}
				spreadSheets[spread].columns[(current_col-1)].data.push_back(svaltmp);
			}
		}
		LOG_PRINT(logfile, "\n\n")
		datasets.push_back(spreadSheets[spread].columns.back());
	}
	++objectIndex;

	return true;
}

void OriginAnyParser::getMatrixValues(const string& col_data, unsigned int col_data_size, short data_type, char data_type_u, char valuesize, vector<Origin::Matrix>::difference_type mIndex) {
	if (matrixes.empty())
		return;

	istringstream stmp;
	stmp.str(col_data);

	if (mIndex < 0)
		mIndex = (vector<Origin::Matrix>::difference_type)matrixes.size() - 1;

	unsigned int size = col_data_size/valuesize;
	bool logValues = true;
	switch(data_type){
		case 0x6001://double
			for(unsigned int i = 0; i < size; ++i){
				double value;
				GET_DOUBLE(stmp, value)
				matrixes[mIndex].sheets.back().data.push_back(value);
			}
			break;
		case 0x6003://float
			for(unsigned int i = 0; i < size; ++i){
				float value;
				GET_FLOAT(stmp, value)
				matrixes[mIndex].sheets.back().data.push_back((double)value);
			}
			break;
		case 0x6801://int
			if (data_type_u == 8){//unsigned
				for(unsigned int i = 0; i < size; ++i){
					unsigned int value;
					GET_INT(stmp, value)
					matrixes[mIndex].sheets.back().data.push_back((double)value);
				}
			} else {
				for(unsigned int i = 0; i < size; ++i){
					int value;
					GET_INT(stmp, value)
					matrixes[mIndex].sheets.back().data.push_back((double)value);
				}
			}
			break;
		case 0x6803://short
			if (data_type_u == 8){//unsigned
				for(unsigned int i = 0; i < size; ++i){
					unsigned short value;
					GET_SHORT(stmp, value)
					matrixes[mIndex].sheets.back().data.push_back((double)value);
				}
			} else {
				for(unsigned int i = 0; i < size; ++i){
					short value;
					GET_SHORT(stmp, value)
					matrixes[mIndex].sheets.back().data.push_back((double)value);
				}
			}
			break;
		case 0x6821://char
			if (data_type_u == 8){//unsigned
				for(unsigned int i = 0; i < size; ++i){
					unsigned char value;
					value = col_data[i];
					matrixes[mIndex].sheets.back().data.push_back((double)value);
				}
			} else {
				for(unsigned int i = 0; i < size; ++i){
					char value;
					value = col_data[i];
					matrixes[mIndex].sheets.back().data.push_back((double)value);
				}
			}
			break;
		default:
			LOG_PRINT(logfile, "	UNKNOWN MATRIX DATATYPE: %02X SKIP DATA\n", data_type);
			matrixes.pop_back();
			logValues = false;
	}

	if (logValues){
		LOG_PRINT(logfile, "	FIRST 10 CELL VALUES: ");
		for(unsigned int i = 0; i < 10 && i < matrixes[mIndex].sheets.back().data.size(); ++i)
			LOG_PRINT(logfile, "%g\t", matrixes[mIndex].sheets.back().data[i]);
	}
}

void OriginAnyParser::getWindowProperties(Origin::Window& window, const string& wde_header, unsigned int wde_header_size) {
	window.objectID = objectIndex;
	++objectIndex;

	istringstream stmp;

	stmp.str(wde_header.substr(0x1B));
	GET_SHORT(stmp, window.frameRect.left)
	GET_SHORT(stmp, window.frameRect.top)
	GET_SHORT(stmp, window.frameRect.right)
	GET_SHORT(stmp, window.frameRect.bottom)

	char c = wde_header[0x32];

	if(c & 0x01)
		window.state = Window::Minimized;
	else if(c & 0x02)
		window.state = Window::Maximized;

	if (wde_header[0x42] != 0) {
		window.windowBackgroundColorGradient = (ColorGradientDirection)(wde_header[0x42] >> 2);
		window.windowBackgroundColorBase.type = Color::Regular;
		window.windowBackgroundColorBase.regular = wde_header[0x43];
		window.windowBackgroundColorEnd.type =  Color::Regular;
		window.windowBackgroundColorEnd.regular = wde_header[0x44];
	} else {
		window.windowBackgroundColorGradient = ColorGradientDirection::NoGradient;
		window.windowBackgroundColorBase.type = Color::Regular;
		window.windowBackgroundColorBase.regular = Color::White;
		window.windowBackgroundColorEnd.type =  Color::Regular;
		window.windowBackgroundColorEnd.regular = Color::White;
	}
	LOG_PRINT(logfile, "ColorGradient %d, base %d, end %d\n",window.windowBackgroundColorGradient,
		window.windowBackgroundColorBase.regular, window.windowBackgroundColorEnd.regular);

	c = wde_header[0x69];

	if(c & 0x01)
		window.title = Window::Label;
	else if(c & 0x02)
		window.title = Window::Name;
	else
		window.title = Window::Both;

	window.hidden = ((c & 0x08) != 0);
	if (window.hidden) {
		LOG_PRINT(logfile, "			WINDOW %d NAME : %s	is hidden\n", objectIndex, window.name.c_str());
	} else {
		LOG_PRINT(logfile, "			WINDOW %d NAME : %s	is not hidden\n", objectIndex, window.name.c_str());
	}

	if (wde_header_size > 0x82) {
		// only projects of version 6.0 and higher have these
		double creationDate, modificationDate;
		stmp.str(wde_header.substr(0x73));
		GET_DOUBLE(stmp, creationDate);
		window.creationDate = doubleToPosixTime(creationDate);
		GET_DOUBLE(stmp, modificationDate)
		window.modificationDate = doubleToPosixTime(modificationDate);
	}

	if ((wde_header_size > 0x9E) && (wde_header[0x42] != 0)) {
		// get window background colors for version > 5.0
		window.windowBackgroundColorBase = getColor(wde_header.substr(0x97,4));
		window.windowBackgroundColorEnd = getColor(wde_header.substr(0x9B,4));
	}

	if(wde_header_size > 0xC3){
		window.label = wde_header.substr(0xC3).c_str();
		window.label = window.label.substr(0,window.label.find("@${"));
		LOG_PRINT(logfile, "			WINDOW %d LABEL: %s\n", objectIndex, window.label.c_str());
	}

	if (imatrix != -1) { // additional properties for matrix windows
		unsigned char h = wde_header[0x29];
		matrixes[imatrix].activeSheet = h;
		if (wde_header_size > 0x86) {
			h = wde_header[0x87];
			matrixes[imatrix].header = (h == 194) ? Matrix::XY : Matrix::ColumnRow;
		}
	}
	if (igraph != -1) { // additional properties for graph/layout windows
		stmp.str(wde_header.substr(0x23));
		GET_SHORT(stmp, graphs[igraph].width)
		GET_SHORT(stmp, graphs[igraph].height)

		unsigned char c = wde_header[0x38];
		graphs[igraph].connectMissingData = ((c & 0x40) != 0);

		string templateName = wde_header.substr(0x45,20).c_str();
		graphs[igraph].templateName = templateName;
		if (templateName == "LAYOUT") graphs[igraph].isLayout = true;
	}
}

void OriginAnyParser::getLayerProperties(const string& lye_header, unsigned int lye_header_size) {
	istringstream stmp;

	if (ispread != -1) { // spreadsheet

		spreadSheets[ispread].loose = false;

	} else if (imatrix != -1) { // matrix

		MatrixSheet& sheet = matrixes[imatrix].sheets[ilayer];

		unsigned short width = 8;
		stmp.str(lye_header.substr(0x27));
		GET_SHORT(stmp, width)
		if (width == 0) width = 8;
		sheet.width = width;

		stmp.str(lye_header.substr(0x2B));
		GET_SHORT(stmp, sheet.columnCount)

		stmp.str(lye_header.substr(0x52));
		GET_SHORT(stmp, sheet.rowCount)

		unsigned char view = lye_header[0x71];
		if (view != 0x32 && view != 0x28){
			sheet.view = MatrixSheet::ImageView;
		} else {
			sheet.view = MatrixSheet::DataView;
		}

		if (lye_header_size > 0xD2) {
			sheet.name = lye_header.substr(0xD2,32).c_str();
		}

	} else if (iexcel != -1) { // excel

		excels[iexcel].loose = false;
		if (lye_header_size > 0xD2) {
			excels[iexcel].sheets[ilayer].name = lye_header.substr(0xD2,32).c_str();
		}

	} else { // graph
		graphs[igraph].layers.push_back(GraphLayer());
		GraphLayer& glayer = graphs[igraph].layers[ilayer];

		stmp.str(lye_header.substr(0x0F));
		GET_DOUBLE(stmp, glayer.xAxis.min);
		GET_DOUBLE(stmp, glayer.xAxis.max);
		GET_DOUBLE(stmp, glayer.xAxis.step);

		glayer.xAxis.majorTicks = lye_header[0x2B];

		unsigned char g = lye_header[0x2D];
		glayer.xAxis.zeroLine = ((g & 0x80) != 0);
		glayer.xAxis.oppositeLine = ((g & 0x40) != 0);

		glayer.xAxis.minorTicks = lye_header[0x37];
		glayer.xAxis.scale = lye_header[0x38];

		stmp.str(lye_header.substr(0x3A));
		GET_DOUBLE(stmp, glayer.yAxis.min);
		GET_DOUBLE(stmp, glayer.yAxis.max);
		GET_DOUBLE(stmp, glayer.yAxis.step);

		glayer.yAxis.majorTicks = lye_header[0x56];

		g = lye_header[0x58];
		glayer.yAxis.zeroLine = ((g & 0x80) != 0);
		glayer.yAxis.oppositeLine = ((g & 0x40) != 0);

		glayer.yAxis.minorTicks = lye_header[0x62];
		glayer.yAxis.scale = lye_header[0x63];

		g = lye_header[0x68];
		glayer.gridOnTop = ((g & 0x04) != 0);
		glayer.exchangedAxes = ((g & 0x40) != 0);

		stmp.str(lye_header.substr(0x71));
		GET_SHORT(stmp, glayer.clientRect.left)
		GET_SHORT(stmp, glayer.clientRect.top)
		GET_SHORT(stmp, glayer.clientRect.right)
		GET_SHORT(stmp, glayer.clientRect.bottom)

		unsigned char border = lye_header[0x89];
		glayer.borderType = (BorderType)(border >= 0x80 ? border-0x80 : None);

		if (lye_header_size > 0x107)
			glayer.backgroundColor = getColor(lye_header.substr(0x105,4));

	}
}

Origin::Color OriginAnyParser::getColor(const string& strbincolor) {
	/* decode a color value from a 4 byte binary string */
	Origin::Color result;
	unsigned char sbincolor[4];
	for (int i=0; i < 4; i++) {
		sbincolor[i] = strbincolor[i];
	}
	switch(sbincolor[3]) {
		case 0:
			if(sbincolor[0] < 0x64) {
				result.type = Origin::Color::Regular;
				result.regular = sbincolor[0];
			} else {
				switch(sbincolor[2]) {
					case 0:
						result.type = Origin::Color::Indexing;
						break;
					case 0x40:
						result.type = Origin::Color::Mapping;
						break;
					case 0x80:
						result.type = Origin::Color::RGB;
						break;
				}
				result.column = sbincolor[0] - 0x64;
			}
			break;
		case 1:
			result.type = Origin::Color::Custom;
			for(int i = 0; i < 3; ++i)
				result.custom[i] = sbincolor[i];
			break;
		case 0x20:
			result.type = Origin::Color::Increment;
			result.starting = sbincolor[1];
			break;
		case 0xFF:
			if(sbincolor[0] == 0xFC)
				result.type = Origin::Color::None;
			else if(sbincolor[0] == 0xF7)
				result.type = Origin::Color::Automatic;
			else {
				result.type = Origin::Color::Regular;
				result.regular = sbincolor[0];
			}
			break;
		default:
			result.type = Origin::Color::Regular;
			result.regular = sbincolor[0];
			break;
	}
	return result;
}

void OriginAnyParser::getAnnotationProperties(const string& anhd, unsigned int anhdsz, const string& andt1, unsigned int andt1sz, const string& andt2, unsigned int andt2sz, const string& andt3, unsigned int andt3sz) {
	istringstream stmp;
	(void) anhdsz; (void) andt3; (void) andt3sz;

	if (ispread != -1) {

		string sec_name = anhd.substr(0x46,41).c_str();
		int col_index = findColumnByName((int)ispread, sec_name);
		if (col_index != -1){ //check if it is a formula
			spreadSheets[ispread].columns[col_index].command = andt1.c_str();
			LOG_PRINT(logfile, "				Column: %s has formula: %s\n", sec_name.c_str(), spreadSheets[ispread].columns[col_index].command.c_str())
		}

	} else if (imatrix != -1) {

		MatrixSheet& sheet = matrixes[imatrix].sheets[ilayer];
		string sec_name = anhd.substr(0x46,41).c_str();

		stmp.str(andt1.c_str());
		if (sec_name == "MV") {
			sheet.command = andt1.c_str();
		} else if (sec_name == "Y2") {
			stmp >> sheet.coordinates[0];
		} else if (sec_name == "X2") {
			stmp >> sheet.coordinates[1];
		} else if (sec_name == "Y1") {
			stmp >> sheet.coordinates[2];
		} else if (sec_name == "X1") {
			stmp >> sheet.coordinates[3];
		} else if (sec_name == "COLORMAP") {
			// Color maps for matrix annotations are similar to color maps for graph curves (3D).
			// They differ only in the start offset to the data string.
			getColorMap(sheet.colorMap, andt2, andt2sz);
		}

	} else if (iexcel != -1) {

		string sec_name = anhd.substr(0x46,41).c_str();
		vector<Origin::SpreadColumn>::difference_type col_index = findExcelColumnByName(iexcel, ilayer, sec_name);
		if (col_index != -1){ //check if it is a formula
			excels[iexcel].sheets[ilayer].columns[col_index].command = andt1.c_str();
		}

	} else {

		GraphLayer& glayer = graphs[igraph].layers[ilayer];
		string sec_name = anhd.substr(0x46,41).c_str();

		Rect r;
		stmp.str(anhd.substr(0x03));
		GET_SHORT(stmp, r.left)
		GET_SHORT(stmp, r.top)
		GET_SHORT(stmp, r.right)
		GET_SHORT(stmp, r.bottom)

		unsigned char attach = anhd[0x28];
		if (attach >= (unsigned char)Attach::End_) attach = Attach::Frame;
		unsigned char border = anhd[0x29];

		Color color = getColor(anhd.substr(0x33,4));

		if (sec_name == "PL") glayer.yAxis.formatAxis[0].prefix = andt1.c_str();
		if (sec_name == "PR") glayer.yAxis.formatAxis[1].prefix = andt1.c_str();
		if (sec_name == "PB") glayer.xAxis.formatAxis[0].prefix = andt1.c_str();
		if (sec_name == "PT") glayer.xAxis.formatAxis[1].prefix = andt1.c_str();
		if (sec_name == "SL") glayer.yAxis.formatAxis[0].suffix = andt1.c_str();
		if (sec_name == "SR") glayer.yAxis.formatAxis[1].suffix = andt1.c_str();
		if (sec_name == "SB") glayer.xAxis.formatAxis[0].suffix = andt1.c_str();
		if (sec_name == "ST") glayer.xAxis.formatAxis[1].suffix = andt1.c_str();
		if (sec_name == "OL") glayer.yAxis.formatAxis[0].factor = andt1.c_str();
		if (sec_name == "OR") glayer.yAxis.formatAxis[1].factor = andt1.c_str();
		if (sec_name == "OB") glayer.xAxis.formatAxis[0].factor = andt1.c_str();
		if (sec_name == "OT") glayer.xAxis.formatAxis[1].factor = andt1.c_str();

		unsigned char type = andt1[0x00];
		LineVertex begin, end;
		/* OriginNNNParser identify line/arrow annotation by checking size of andt1
		   Origin410: 21||24; Origin 500: 24; Origin 610: 24||96; Origin700 and higher: 120;
		   An alternative is to look at anhd[0x02]:
		     (0x21 for Circle/Rect, 0x22 for Line/Arrow, 0x23 for Polygon/Polyline)
		 */
		unsigned char ankind = anhd[0x02];
		if (ankind == 0x22) {//Line/Arrow
			if ((attach == Origin::Scale) && (andt1sz > 0x5F)) {
				if (type == 2) {
					stmp.str(andt1.substr(0x20));
					GET_DOUBLE(stmp, begin.x)
					GET_DOUBLE(stmp, end.x)
					stmp.str(andt1.substr(0x40));
					GET_DOUBLE(stmp, begin.y)
					GET_DOUBLE(stmp, end.y)
				} else if (type == 4) {//curved arrow: start point, 2 middle points and end point
					stmp.str(andt1.substr(0x20));
					GET_DOUBLE(stmp, begin.x)
					GET_DOUBLE(stmp, end.x)
					GET_DOUBLE(stmp, end.x)
					GET_DOUBLE(stmp, end.x)
					GET_DOUBLE(stmp, begin.y)
					GET_DOUBLE(stmp, end.y)
					GET_DOUBLE(stmp, end.y)
					GET_DOUBLE(stmp, end.y)
				}
			} else {
				short x1=0, x2=0, y1=0, y2=0;
				if (type == 2) {//straight line/arrow
					stmp.str(andt1.substr(0x01));
					GET_SHORT(stmp, x1)
					GET_SHORT(stmp, x2)
					stmp.seekg(4, ios_base::cur);
					GET_SHORT(stmp, y1)
					GET_SHORT(stmp, y2)
				} else if (type == 4) {//curved line/arrow has 4 points
					stmp.str(andt1.substr(0x01));
					GET_SHORT(stmp, x1)
					stmp.seekg(4, ios_base::cur);
					GET_SHORT(stmp, x2)
					GET_SHORT(stmp, y1)
					stmp.seekg(4, ios_base::cur);
					GET_SHORT(stmp, y2)
				}

				double dx = fabs(x2 - x1);
				double dy = fabs(y2 - y1);
				double minx = (x1 <= x2) ? x1 : x2;
				double miny = (y1 <= y2) ? y1 : y2;

				begin.x = (x1 == x2) ? r.left + 0.5*r.width() : r.left + (x1 - minx)/dx*r.width();
				end.x   = (x1 == x2) ? r.left + 0.5*r.width() : r.left + (x2 - minx)/dx*r.width();
				begin.y = (y1 == y2) ? r.top  + 0.5*r.height(): r.top + (y1 - miny)/dy*r.height();
				end.y   = (y1 == y2) ? r.top  + 0.5*r.height(): r.top + (y2 - miny)/dy*r.height();
			}
			unsigned char arrows = andt1[0x11];
			switch (arrows) {
				case 0:
					begin.shapeType = 0;
					end.shapeType = 0;
					break;
				case 1:
					begin.shapeType = 1;
					end.shapeType = 0;
					break;
				case 2:
					begin.shapeType = 0;
					end.shapeType = 1;
					break;
				case 3:
					begin.shapeType = 1;
					end.shapeType = 1;
					break;
			}
			if (andt1sz > 0x77) {
				begin.shapeType = andt1[0x60];
				unsigned int w = 0;
				stmp.str(andt1.substr(0x64));
				GET_INT(stmp, w)
				begin.shapeWidth = (double)w/500.0;
				GET_INT(stmp, w)
				begin.shapeLength = (double)w/500.0;

				end.shapeType = andt1[0x6C];
				stmp.str(andt1.substr(0x70));
				GET_INT(stmp, w)
				end.shapeWidth = (double)w/500.0;
				GET_INT(stmp, w)
				end.shapeLength = (double)w/500.0;
			}
		}
		//text properties
		short rotation;
		stmp.str(andt1.substr(0x02));
		GET_SHORT(stmp, rotation)
		unsigned char fontSize = andt1[0x4];
		unsigned char tab = andt1[0x0A];

		//line properties
		unsigned char lineStyle = andt1[0x12];
		unsigned short w1 = 0;
		if (andt1sz > 0x14) {
			stmp.str(andt1.substr(0x13));
			GET_SHORT(stmp, w1)
		}
		double width = (double)w1/500.0;

		Figure figure;
		stmp.str(andt1.substr(0x05));
		GET_SHORT(stmp, w1)
		figure.width = (double)w1/500.0;
		figure.style = andt1[0x08];

		if (andt1sz > 0x4D) {
			figure.fillAreaColor = getColor(andt1.substr(0x42,4));
			stmp.str(andt1.substr(0x46));
			GET_SHORT(stmp, w1)
			figure.fillAreaPatternWidth = (double)w1/500.0;
			figure.fillAreaPatternColor = getColor(andt1.substr(0x4A,4));
			figure.fillAreaPattern = andt1[0x4E];
		}
		if (andt1sz > 0x56) {
			unsigned char h = andt1[0x57];
			figure.useBorderColor = (h == 0x10);
		}

		if (sec_name == "XB") {
			string text = andt2.c_str();
			glayer.xAxis.position = GraphAxis::Bottom;
			glayer.xAxis.formatAxis[0].label = TextBox(text, r, color, fontSize, rotation/10, tab, (BorderType)(border >= 0x80 ? border-0x80 : None), (Attach)attach);
		}
		else if (sec_name == "XT") {
			string text = andt2.c_str();
			glayer.xAxis.position = GraphAxis::Top;
			glayer.xAxis.formatAxis[1].label = TextBox(text, r, color, fontSize, rotation/10, tab, (BorderType)(border >= 0x80 ? border-0x80 : None), (Attach)attach);
		}
		else if (sec_name == "YL") {
			string text = andt2.c_str();
			glayer.yAxis.position = GraphAxis::Left;
			glayer.yAxis.formatAxis[0].label = TextBox(text, r, color, fontSize, rotation/10, tab, (BorderType)(border >= 0x80 ? border-0x80 : None), (Attach)attach);
		}
		else if (sec_name == "YR") {
			string text = andt2.c_str();
			glayer.yAxis.position = GraphAxis::Right;
			glayer.yAxis.formatAxis[1].label = TextBox(text, r, color, fontSize, rotation/10, tab, (BorderType)(border >= 0x80 ? border-0x80 : None), (Attach)attach);
		}
		else if (sec_name == "ZF") {
			string text = andt2.c_str();
			glayer.zAxis.position = GraphAxis::Front;
			glayer.zAxis.formatAxis[0].label = TextBox(text, r, color, fontSize, rotation/10, tab, (BorderType)(border >= 0x80 ? border-0x80 : None), (Attach)attach);
		}
		else if (sec_name == "ZB") {
			string text = andt2.c_str();
			glayer.zAxis.position = GraphAxis::Back;
			glayer.zAxis.formatAxis[1].label = TextBox(text, r, color, fontSize, rotation/10, tab, (BorderType)(border >= 0x80 ? border-0x80 : None), (Attach)attach);
		}
		else if (sec_name == "3D") {
			stmp.str(andt2);
			GET_DOUBLE(stmp, glayer.zAxis.min)
			GET_DOUBLE(stmp, glayer.zAxis.max)
			GET_DOUBLE(stmp, glayer.zAxis.step)
			glayer.zAxis.majorTicks = andt2[0x1C];
			glayer.zAxis.minorTicks = andt2[0x28];
			glayer.zAxis.scale = andt2[0x29];

			stmp.str(andt2.substr(0x5A));
			GET_FLOAT(stmp, glayer.xAngle)
			GET_FLOAT(stmp, glayer.yAngle)
			GET_FLOAT(stmp, glayer.zAngle)

			stmp.str(andt2.substr(0x218));
			GET_FLOAT(stmp, glayer.xLength)
			GET_FLOAT(stmp, glayer.yLength)
			GET_FLOAT(stmp, glayer.zLength)
			glayer.xLength /= 23.0;
			glayer.yLength /= 23.0;
			glayer.zLength /= 23.0;

			glayer.orthographic3D = (andt2[0x240] != 0);
		}
		else if (sec_name == "Legend") {
			string text = andt2.c_str();
			glayer.legend = TextBox(text, r, color, fontSize, rotation/10, tab, (BorderType)(border >= 0x80 ? border-0x80 : None), (Attach)attach);
		}
		else if (sec_name == "__BCO2") { // histogram
			stmp.str(andt2.substr(0x10));
			GET_DOUBLE(stmp, glayer.histogramBin)
			stmp.str(andt2.substr(0x20));
			GET_DOUBLE(stmp, glayer.histogramEnd)
			GET_DOUBLE(stmp, glayer.histogramBegin)

			// TODO: check if 0x5E is right (obtained from anhdsz-0x46+93-andt1sz = 111-70+93-40 = 94)
			glayer.percentile.p1SymbolType = andt2[0x5E];
			glayer.percentile.p99SymbolType = andt2[0x5F];
			glayer.percentile.meanSymbolType = andt2[0x60];
			glayer.percentile.maxSymbolType = andt2[0x61];
			glayer.percentile.minSymbolType = andt2[0x62];

			// 0x9F = 0x5E+65
			glayer.percentile.labels = andt2[0x9F];
			// 0x6B = 0x5E+106-93 = 107
			glayer.percentile.whiskersRange = andt2[0x6B];
			glayer.percentile.boxRange = andt2[0x6C];
			// 0x8e = 0x5E+141-93 = 142
			glayer.percentile.whiskersCoeff = andt2[0x8e];
			glayer.percentile.boxCoeff = andt2[0x8f];
			unsigned char h = andt2[0x90];
			glayer.percentile.diamondBox = (h == 0x82) ? true : false;
			// 0xCB = 0x5E+109 = 203
			stmp.str(andt2.substr(0xCB));
			GET_SHORT(stmp, glayer.percentile.symbolSize)
			glayer.percentile.symbolSize = glayer.percentile.symbolSize/2 + 1;
			// 0x101 = 0x5E+163
			glayer.percentile.symbolColor = getColor(andt2.substr(0x101,4));
			glayer.percentile.symbolFillColor = getColor(andt2.substr(0x105,4));
		}
		else if (sec_name == "_206") { // box plot labels
		}
		else if (sec_name == "VLine") {
			stmp.str(andt1.substr(0x0A));
			double start;
			GET_DOUBLE(stmp, start)
			stmp.str(andt1.substr(0x1A));
			double width;
			GET_DOUBLE(stmp, width)
			glayer.vLine = start + 0.5*width;
			glayer.imageProfileTool = 2;
		}
		else if (sec_name == "HLine") {
			stmp.str(andt1.substr(0x12));
			double start;
			GET_DOUBLE(stmp, start)
			stmp.str(andt1.substr(0x22));
			double width;
			GET_DOUBLE(stmp, width)
			glayer.hLine = start + 0.5*width;
			glayer.imageProfileTool = 2;
		}
		else if (sec_name == "vline") {
			stmp.str(andt1.substr(0x20));
			GET_DOUBLE(stmp, glayer.vLine)
			glayer.imageProfileTool = 1;
		}
		else if (sec_name == "hline") {
			stmp.str(andt1.substr(0x40));
			GET_DOUBLE(stmp, glayer.hLine)
			glayer.imageProfileTool = 1;
		}
		else if (sec_name == "ZCOLORS") {
			glayer.isXYY3D = true;
			if (fileVersion < 600) {
				ColorMap& colorMap = glayer.colorMap;
				getZcolorsMap(colorMap, andt2, andt2sz);
			}
		}
		else if (sec_name == "SPECTRUM1") {
			glayer.isXYY3D = false;
			glayer.colorScale.visible = true;
			glayer.colorScale.reverseOrder = (andt2[0x18] != 0);
			stmp.str(andt2.substr(0x20));
			GET_SHORT(stmp, glayer.colorScale.colorBarThickness)
			GET_SHORT(stmp, glayer.colorScale.labelGap)
			glayer.colorScale.labelsColor = getColor(andt2.substr(0x5C,4));
		}
		else if (sec_name == "&0") {
			glayer.isWaterfall = true;
			string text = andt1.c_str();
			string::size_type commaPos = text.find_first_of(",");
			stmp.str(text.substr(0,commaPos));
			stmp >> glayer.xOffset;
			stmp.str(text.substr(commaPos+1));
			stmp >> glayer.yOffset;
		}
		/* OriginNNNParser identify text, circle, rectangle and bitmap annotation by checking size of andt1:
		             text/pie text          rectangle/circle       line            bitmap
		   Origin410: 22                    0xA(10)                21/24           38
		   Origin500: 22                    0xA(10)                24              40
		   Origin610: 22                    0xA(10)                24/96           40
		   Origin700:                       0x5E(94)               120             0x28(40)
		   Origin750: 0x3E(62)/78           0x5E(94)              0x78(120)        0x28(40)
		   Origin850: 0x3E(62)/78           0x5E(94)              0x78(120)        0x28(40)
		   An alternative is to look at anhd[0x02]:
		     (0x00 for Text, 0x21 for Circle/Rect, 0x22 for Line/Arrow, 0x23 for Polygon/Polyline)
		*/
		else if ((ankind == 0x0) && (sec_name != "DelData")) { // text
			string text = andt2.c_str();
			if (sec_name.substr(0,3) == "PIE")
				glayer.pieTexts.push_back(TextBox(text, r, color, fontSize, rotation/10, tab, (BorderType)(border >= 0x80 ? border-0x80 : None), (Attach)attach));
			else
				glayer.texts.push_back(TextBox(text, r, color, fontSize, rotation/10, tab, (BorderType)(border >= 0x80 ? border-0x80 : None), (Attach)attach));
		}
		else if (ankind == 0x21) { // rectangle & circle
			switch (type) { // type = andt1[0x00]
				case 0:
				case 1:
					figure.type = Figure::Rectangle;
					break;
				case 2:
				case 3:
					figure.type = Figure::Circle;
					break;
			}
			figure.clientRect = r;
			figure.attach = (Attach)attach;
			figure.color = color;

			glayer.figures.push_back(figure);
		}
		else if ((ankind == 0x22) && (sec_name != "sLine") && (sec_name != "sline")) { // line/arrow
			glayer.lines.push_back(Line());
			Line& line(glayer.lines.back());
			line.color = color;
			line.clientRect = r;
			line.attach = (Attach)attach;
			line.width = width;
			line.style = lineStyle;
			line.begin = begin;
			line.end = end;
		}
		else if (andt1sz == 40) { // bitmap
			if (type == 4) { // type = andt1[0x00]
				unsigned long filesize = andt2sz + 14;
				glayer.bitmaps.push_back(Bitmap());
				Bitmap& bitmap(glayer.bitmaps.back());
				bitmap.clientRect = r;
				bitmap.attach = (Attach)attach;
				bitmap.size = filesize;
				bitmap.borderType = (BorderType)(border >= 0x80 ? border-0x80 : None);
				bitmap.data = new unsigned char[filesize];
				unsigned char* data = bitmap.data;
				//add Bitmap header
				memcpy(data, "BM", 2);
				data += 2;
				memcpy(data, &filesize, 4);
				data += 4;
				unsigned int d = 0;
				memcpy(data, &d, 4);
				data += 4;
				d = 0x36;
				memcpy(data, &d, 4);
				data += 4;
				memcpy(data, andt2.c_str(), andt2sz);
			} else if (type == 6) {
				// TODO check if 0x5E is right (obtained from anhdsz-0x46+93-andt1sz = 111-70+93-40 = 94)
				string gname = andt2.substr(0x5E).c_str();
				glayer.bitmaps.push_back(Bitmap(gname));
				Bitmap& bitmap(glayer.bitmaps.back());
				bitmap.clientRect = r;
				bitmap.attach = (Attach)attach;
				bitmap.size = 0;
				bitmap.borderType = (BorderType)(border >= 0x80 ? border-0x80 : None);
			}
		}

	}
	return;
}

void OriginAnyParser::getCurveProperties(const string& cvehd, unsigned int cvehdsz, const string& cvedt, unsigned int cvedtsz) {
	istringstream stmp;

	if (ispread != -1) { // spreadsheet: curves are columns

		// TODO: check that spreadsheet columns are stored in proper order
		// vector<SpreadColumn> header;
		unsigned char c = cvehd[0x11];
		string name = cvehd.substr(0x12).c_str();
		unsigned short width = 0;
		if (cvehdsz > 0x4B) {
			stmp.str(cvehd.substr(0x4A));
			GET_SHORT(stmp, width)
		}
		int col_index = findColumnByName((int)ispread, name);
		if (col_index != -1) {
			if (spreadSheets[ispread].columns[col_index].name != name)
				spreadSheets[ispread].columns[col_index].name = name;

			SpreadColumn::ColumnType type;
			switch(c){
				case 3:
					type = SpreadColumn::X;
					break;
				case 0:
					type = SpreadColumn::Y;
					break;
				case 5:
					type = SpreadColumn::Z;
					break;
				case 6:
					type = SpreadColumn::XErr;
					break;
				case 2:
					type = SpreadColumn::YErr;
					break;
				case 4:
					type = SpreadColumn::Label;
					break;
				default:
					type = SpreadColumn::NONE;
					break;
			}
			spreadSheets[ispread].columns[col_index].type = type;

			width /= 0xA;
			if(width == 0) width = 8;
			spreadSheets[ispread].columns[col_index].width = width;
			unsigned char c1 = cvehd[0x1E];
			unsigned char c2 = cvehd[0x1F];
			switch (c1) {
				case 0x00: // Numeric	   - Dec1000
				case 0x09: // Text&Numeric - Dec1000
				case 0x10: // Numeric	   - Scientific
				case 0x19: // Text&Numeric - Scientific
				case 0x20: // Numeric	   - Engineering
				case 0x29: // Text&Numeric - Engineering
				case 0x30: // Numeric	   - Dec1,000
				case 0x39: // Text&Numeric - Dec1,000
					spreadSheets[ispread].columns[col_index].valueType = (c1%0x10 == 0x9) ? TextNumeric : Numeric;
					spreadSheets[ispread].columns[col_index].valueTypeSpecification = c1 / 0x10;
					if (c2 >= 0x80) {
						spreadSheets[ispread].columns[col_index].significantDigits = c2 - 0x80;
						spreadSheets[ispread].columns[col_index].numericDisplayType = SignificantDigits;
					} else if (c2 > 0) {
						spreadSheets[ispread].columns[col_index].decimalPlaces = c2 - 0x03;
						spreadSheets[ispread].columns[col_index].numericDisplayType = DecimalPlaces;
					}
					break;
				case 0x02: // Time
					spreadSheets[ispread].columns[col_index].valueType = Time;
					spreadSheets[ispread].columns[col_index].valueTypeSpecification = c2 - 0x80;
					break;
				case 0x03: // Date
				case 0x33:
					spreadSheets[ispread].columns[col_index].valueType = Date;
					spreadSheets[ispread].columns[col_index].valueTypeSpecification= c2 - 0x80;
					break;
				case 0x31: // Text
					spreadSheets[ispread].columns[col_index].valueType = Text;
					break;
				case 0x4: // Month
				case 0x34:
					spreadSheets[ispread].columns[col_index].valueType = Month;
					spreadSheets[ispread].columns[col_index].valueTypeSpecification = c2;
					break;
				case 0x5: // Day
				case 0x35:
					spreadSheets[ispread].columns[col_index].valueType = Day;
					spreadSheets[ispread].columns[col_index].valueTypeSpecification = c2;
					break;
				default: // Text
					spreadSheets[ispread].columns[col_index].valueType = Text;
					break;
			}
			if (cvedtsz > 0) {
				spreadSheets[ispread].columns[col_index].comment = cvedt.c_str();
			}
			// TODO: check that spreadsheet columns are stored in proper order
			// header.push_back(spreadSheets[ispread].columns[col_index]);
		}
		// TODO: check that spreadsheet columns are stored in proper order
		// for (unsigned int i = 0; i < header.size(); i++)
		// 	spreadSheets[spread].columns[i] = header[i];

	} else if (imatrix != -1) {

		MatrixSheet sheet = matrixes[imatrix].sheets[ilayer];
		unsigned char c1 = cvehd[0x1E];
		unsigned char c2 = cvehd[0x1F];

		sheet.valueTypeSpecification = c1/0x10;
		if (c2 >= 0x80) {
			sheet.significantDigits = c2-0x80;
			sheet.numericDisplayType = SignificantDigits;
		} else if (c2 > 0) {
			sheet.decimalPlaces = c2-0x03;
			sheet.numericDisplayType = DecimalPlaces;
		}

		matrixes[imatrix].sheets[ilayer] = sheet;

	} else if (iexcel != -1) {

		unsigned char c = cvehd[0x11];
		string name = cvehd.substr(0x12).c_str();
		unsigned short width = 0;
		stmp.str(cvehd.substr(0x4A));
		GET_SHORT(stmp, width)
		unsigned short dataID = 0;
		stmp.str(cvehd.substr(0x04));
		GET_SHORT(stmp, dataID)

		unsigned int isheet = datasets[dataID-1].sheet;
		vector<Origin::SpreadColumn>::difference_type col_index = findExcelColumnByName(iexcel, isheet, name);
		if (col_index != -1) {
			SpreadColumn::ColumnType type;
			switch(c){
				case 3:
					type = SpreadColumn::X;
					break;
				case 0:
					type = SpreadColumn::Y;
					break;
				case 5:
					type = SpreadColumn::Z;
					break;
				case 6:
					type = SpreadColumn::XErr;
					break;
				case 2:
					type = SpreadColumn::YErr;
					break;
				case 4:
					type = SpreadColumn::Label;
					break;
				default:
					type = SpreadColumn::NONE;
					break;
			}
			excels[iexcel].sheets[isheet].columns[col_index].type = type;
			width /= 0xA;
			if (width == 0) width = 8;
			excels[iexcel].sheets[isheet].columns[col_index].width = width;

			unsigned char c1 = cvehd[0x1E];
			unsigned char c2 = cvehd[0x1F];
			switch (c1) {
				case 0x00: // Numeric	   - Dec1000
				case 0x09: // Text&Numeric - Dec1000
				case 0x10: // Numeric	   - Scientific
				case 0x19: // Text&Numeric - Scientific
				case 0x20: // Numeric	   - Engineering
				case 0x29: // Text&Numeric - Engineering
				case 0x30: // Numeric	   - Dec1,000
				case 0x39: // Text&Numeric - Dec1,000
					excels[iexcel].sheets[isheet].columns[col_index].valueType = (c1%0x10 == 0x9) ? TextNumeric : Numeric;
					excels[iexcel].sheets[isheet].columns[col_index].valueTypeSpecification = c1 / 0x10;
					if (c2 >= 0x80) {
						excels[iexcel].sheets[isheet].columns[col_index].significantDigits = c2 - 0x80;
						excels[iexcel].sheets[isheet].columns[col_index].numericDisplayType = SignificantDigits;
					} else if (c2 > 0) {
						excels[iexcel].sheets[isheet].columns[col_index].decimalPlaces = c2 - 0x03;
						excels[iexcel].sheets[isheet].columns[col_index].numericDisplayType = DecimalPlaces;
					}
					break;
				case 0x02: // Time
					excels[iexcel].sheets[isheet].columns[col_index].valueType = Time;
					excels[iexcel].sheets[isheet].columns[col_index].valueTypeSpecification = c2 - 0x80;
					break;
				case 0x03: // Date
					excels[iexcel].sheets[isheet].columns[col_index].valueType = Date;
					excels[iexcel].sheets[isheet].columns[col_index].valueTypeSpecification = c2 - 0x80;
					break;
				case 0x31: // Text
					excels[iexcel].sheets[isheet].columns[col_index].valueType = Text;
					break;
				case 0x04: // Month
				case 0x34:
					excels[iexcel].sheets[isheet].columns[col_index].valueType = Month;
					excels[iexcel].sheets[isheet].columns[col_index].valueTypeSpecification = c2;
					break;
				case 0x05: // Day
				case 0x35:
					excels[iexcel].sheets[isheet].columns[col_index].valueType = Day;
					excels[iexcel].sheets[isheet].columns[col_index].valueTypeSpecification = c2;
					break;
				default: // Text
					excels[iexcel].sheets[isheet].columns[col_index].valueType = Text;
					break;
			}
			if (cvedtsz > 0) {
				excels[iexcel].sheets[isheet].columns[col_index].comment = cvedt.c_str();
			}
		}

	} else {

		GraphLayer& glayer = graphs[igraph].layers[ilayer];
		glayer.curves.push_back(GraphCurve());
		GraphCurve& curve(glayer.curves.back());

		unsigned char h = cvehd[0x26];
		curve.hidden = (h == 33);
		curve.type = cvehd[0x4C];
		if (curve.type == GraphCurve::XYZContour || curve.type == GraphCurve::Contour)
			glayer.isXYY3D = false;

		unsigned short w;
		stmp.str(cvehd.substr(0x04));
		GET_SHORT(stmp, w)
		pair<string, string> column = findDataByIndex(w-1);
		short nColY = w;
		if (column.first.size() > 0) {
			curve.dataName = column.first;
			if (glayer.is3D() || (curve.type == GraphCurve::XYZContour)) {
				curve.zColumnName = column.second;
			} else {
				curve.yColumnName = column.second;
			}
		}

		stmp.str(cvehd.substr(0x23));
		GET_SHORT(stmp, w)
		column = findDataByIndex(w-1);
		if (column.first.size() > 0) {
			curve.xDataName = (curve.dataName != column.first) ? column.first : string();
			if (glayer.is3D() || (curve.type == GraphCurve::XYZContour)) {
				curve.yColumnName = column.second;
			} else if (glayer.isXYY3D){
				curve.xColumnName = column.second;
			} else {
				curve.xColumnName = column.second;
			}
		}

		if (cvehdsz > 0x4E) {
			stmp.str(cvehd.substr(0x4D));
			GET_SHORT(stmp, w)
			column = findDataByIndex(w-1);
			if (column.first.size() > 0 && (glayer.is3D() || (curve.type == GraphCurve::XYZContour))) {
				curve.xColumnName = column.second;
				if (curve.dataName != column.first) {
					// graph X and Y from different tables
				}
			}
		}

		if (glayer.is3D() || glayer.isXYY3D) graphs[igraph].is3D = true;

		curve.lineConnect = cvehd[0x11];
		curve.lineStyle = cvehd[0x12];
		curve.boxWidth = cvehd[0x14];

		stmp.str(cvehd.substr(0x15));
		GET_SHORT(stmp, w)
		curve.lineWidth = (double)w/500.0;

		curve.symbolShape = cvehd[0x17];
		curve.symbolInterior = cvehd[0x18];

		stmp.str(cvehd.substr(0x19));
		GET_SHORT(stmp, w)
		curve.symbolSize = (double)w/500.0;

		h = cvehd[0x1C];
		curve.fillArea = (h==2);
		curve.fillAreaType = cvehd[0x1E];

		//text
		if (curve.type == GraphCurve::TextPlot) {
			stmp.str(cvehd.substr(0x13));
			GET_SHORT(stmp, curve.text.rotation)
			curve.text.rotation /= 10;
			GET_SHORT(stmp, curve.text.fontSize)

			h = cvehd[0x19];
			switch (h) {
				case 26:
					curve.text.justify = TextProperties::Center;
					break;
				case 2:
					curve.text.justify = TextProperties::Right;
					break;
				default:
					curve.text.justify = TextProperties::Left;
					break;
			}

			h = cvehd[0x20];
			curve.text.fontUnderline = ((h & 0x1) != 0);
			curve.text.fontItalic = ((h & 0x2) != 0);
			curve.text.fontBold = ((h & 0x8) != 0);
			curve.text.whiteOut = ((h & 0x20) != 0);

			char offset = cvehd[0x37];
			curve.text.xOffset = offset * 5;
			offset = cvehd[0x38];
			curve.text.yOffset = offset * 5;
		}

		//vector
		if (curve.type == GraphCurve::FlowVector || curve.type == GraphCurve::Vector) {
			stmp.str(cvehd.substr(0x56));
			GET_FLOAT(stmp, curve.vector.multiplier)

			h = cvehd[0x5E];
			column = findDataByIndex(nColY - 1 + h - 0x64);
			if (column.first.size() > 0)
				curve.vector.endXColumnName = column.second;

			h = cvehd[0x62];
			column = findDataByIndex(nColY - 1 + h - 0x64);
			if (column.first.size() > 0)
				curve.vector.endYColumnName = column.second;

			h = cvehd[0x18];
			if (h >= 0x64) {
				column = findDataByIndex(nColY - 1 + h - 0x64);
				if (column.first.size() > 0)
					curve.vector.angleColumnName = column.second;
			} else if (h <= 0x08)
				curve.vector.constAngle = 45*h;

			h = cvehd[0x19];
			if (h >= 0x64){
				column = findDataByIndex(nColY - 1 + h - 0x64);
				if (column.first.size() > 0)
					curve.vector.magnitudeColumnName = column.second;
			} else
				curve.vector.constMagnitude = (int)curve.symbolSize;

			stmp.str(cvehd.substr(0x66));
			GET_SHORT(stmp, curve.vector.arrowLength)
			curve.vector.arrowAngle = cvehd[0x68];

			h = cvehd[0x69];
			curve.vector.arrowClosed = !(h & 0x1);

			stmp.str(cvehd.substr(0x70));
			GET_SHORT(stmp, w)
			curve.vector.width = (double)w/500.0;

			h = cvehd[0x142];
			switch (h) {
				case 2:
					curve.vector.position = VectorProperties::Midpoint;
					break;
				case 4:
					curve.vector.position = VectorProperties::Head;
					break;
				default:
					curve.vector.position = VectorProperties::Tail;
					break;
			}
		}
		//pie
		if (curve.type == GraphCurve::Pie) {
			// code from Origin410/500Parser
			h = cvehd[0x14];
			curve.pie.formatPercentages = ((h & 0x08) != 0);
			curve.pie.formatValues = !curve.pie.formatPercentages;
			curve.pie.positionAssociate = ((h & 0x80) != 0);
			curve.pie.formatCategories  = ((h & 0x20) != 0);

			h = cvehd[0x19];
			curve.pie.radius = 100 - h;

			h = cvehd[0x1A];
			curve.pie.distance = h;
			curve.pie.formatAutomatic = true;
			curve.pie.viewAngle = 90;
			curve.pie.thickness = 33;
			curve.pie.rotation = 0;
			curve.pie.horizontalOffset = 0;

			if (cvehdsz > 0xA9) { // code from Origin750Parser.cpp

				h = cvehd[0x92];
				curve.pie.formatPercentages = ((h & 0x01) != 0);
				curve.pie.formatValues = ((h & 0x02) != 0);
				curve.pie.positionAssociate = ((h & 0x08) != 0);
				curve.pie.clockwiseRotation = ((h & 0x20) != 0);
				curve.pie.formatCategories = ((h & 0x80) != 0);

				curve.pie.formatAutomatic = (cvehd[0x93] != 0);
				stmp.str(cvehd.substr(0x94));
				GET_SHORT(stmp, curve.pie.distance)
				curve.pie.viewAngle = cvehd[0x96];
				curve.pie.thickness = cvehd[0x98];

				stmp.str(cvehd.substr(0x9A));
				GET_SHORT(stmp, curve.pie.rotation)

				stmp.str(cvehd.substr(0x9E));
				GET_SHORT(stmp, curve.pie.displacement)

				stmp.str(cvehd.substr(0xA0));
				GET_SHORT(stmp, curve.pie.radius)
				GET_SHORT(stmp, curve.pie.horizontalOffset)

				stmp.str(cvehd.substr(0xA6));
				GET_INT(stmp, curve.pie.displacedSectionCount)
			}
		}
		//surface
		if (glayer.isXYY3D || curve.type == GraphCurve::Mesh3D) {
			curve.surface.type = cvehd[0x17];
			h = cvehd[0x1C];
			if ((h & 0x60) == 0x60)
				curve.surface.grids = SurfaceProperties::X;
			else if (h & 0x20)
				curve.surface.grids = SurfaceProperties::Y;
			else if (h & 0x40)
				curve.surface.grids = SurfaceProperties::None;
			else
				curve.surface.grids = SurfaceProperties::XY;

			curve.surface.sideWallEnabled = ((h & 0x10) != 0);
			curve.surface.frontColor = getColor(cvehd.substr(0x1D,4));

			h = cvehd[0x13];
			curve.surface.backColorEnabled = ((h & 0x08) != 0);
			curve.surface.surface.fill = ((h & 0x10) != 0);
			curve.surface.surface.contour = ((h & 0x40) != 0);
			curve.surface.topContour.fill = ((h & 0x02) != 0);
			curve.surface.topContour.contour = ((h & 0x04) != 0);
			curve.surface.bottomContour.fill = ((h & 0x80) != 0);
			curve.surface.bottomContour.contour = ((h & 0x01) != 0);

			if (cvehdsz > 0x165) {
				stmp.str(cvehd.substr(0x14C));
				GET_SHORT(stmp, w)
				curve.surface.gridLineWidth = (double)w/500.0;
				curve.surface.gridColor = getColor(cvehd.substr(0x14E,4));
				curve.surface.backColor = getColor(cvehd.substr(0x15A,4));
				curve.surface.xSideWallColor = getColor(cvehd.substr(0x15E,4));
				curve.surface.ySideWallColor = getColor(cvehd.substr(0x162,4));
			}
			if (cvehdsz > 0xA9) {
				stmp.str(cvehd.substr(0x94));
				GET_SHORT(stmp, w)
				curve.surface.surface.lineWidth = (double)w/500.0;
				curve.surface.surface.lineColor = getColor(cvehd.substr(0x96,4));

				stmp.str(cvehd.substr(0xB4));
				GET_SHORT(stmp, w)
				curve.surface.topContour.lineWidth = (double)w/500.0;
				curve.surface.topContour.lineColor = getColor(cvehd.substr(0xB6,4));

				stmp.str(cvehd.substr(0xA4));
				GET_SHORT(stmp, w)
				curve.surface.bottomContour.lineWidth = (double)w/500.0;
				curve.surface.bottomContour.lineColor = getColor(cvehd.substr(0xA6,4));
			}

		}
		if (curve.type == GraphCurve::Mesh3D || curve.type == GraphCurve::Contour || curve.type == GraphCurve::XYZContour) {
			if (curve.type == GraphCurve::Contour || curve.type == GraphCurve::XYZContour) glayer.isXYY3D = false;
			ColorMap& colorMap = (curve.type == GraphCurve::Mesh3D ? curve.surface.colorMap : curve.colorMap);
			h = cvehd[0x13];
			colorMap.fillEnabled = ((h & 0x82) != 0);

			if ((curve.type == GraphCurve::Contour) && (cvehdsz > 0x89)) {
				stmp.str(cvehd.substr(0x7A));
				GET_SHORT(stmp, curve.text.fontSize)

				h = cvehd[0x83];
				curve.text.fontUnderline = ((h & 0x1) != 0);
				curve.text.fontItalic = ((h & 0x2) != 0);
				curve.text.fontBold = ((h & 0x8) != 0);
				curve.text.whiteOut = ((h & 0x20) != 0);

				curve.text.color = getColor(cvehd.substr(0x86,4));
			}
			if (cvedtsz > 0x6C) {
				getColorMap(colorMap, cvedt, cvedtsz);
			} else {
				colorMap = glayer.colorMap;
			}
		}

		if (fileVersion >= 850) {
			curve.lineTransparency = cvehd[0x9C];
			h = cvehd[0x9D];
			curve.fillAreaWithLineTransparency = !h;
			curve.fillAreaTransparency = cvehd[0x11E];
		} else {
			// use sensible default values
			curve.fillAreaWithLineTransparency = false;
			curve.fillAreaTransparency = 255;
		}

		if (cvehdsz > 0x143) {
			curve.fillAreaColor = getColor(cvehd.substr(0xC2,4));
			stmp.str(cvehd.substr(0xC6));
			GET_SHORT(stmp, w)
			curve.fillAreaPatternWidth = (double)w/500.0;

			curve.fillAreaPatternColor = getColor(cvehd.substr(0xCA,4));
			curve.fillAreaPattern = cvehd[0xCE];
			curve.fillAreaPatternBorderStyle = cvehd[0xCF];
			stmp.str(cvehd.substr(0xD0));
			GET_SHORT(stmp, w)
			curve.fillAreaPatternBorderWidth = (double)w/500.0;
			curve.fillAreaPatternBorderColor = getColor(cvehd.substr(0xD2,4));

			curve.fillAreaTransparency = cvehd[0x11E];

			curve.lineColor = getColor(cvehd.substr(0x16A,4));

			if (curve.type != GraphCurve::Contour) curve.text.color = curve.lineColor;

			curve.symbolFillColor = getColor(cvehd.substr(0x12E,4));
			curve.symbolColor = getColor(cvehd.substr(0x132,4));
			curve.vector.color = curve.symbolColor;

			h = cvehd[0x136];
			curve.symbolThickness = (h == 255 ? 1 : h);
			curve.pointOffset = cvehd[0x137];
			h = cvehd[0x138];
			curve.symbolFillTransparency = cvehd[0x139];

			h = cvehd[0x143];
			curve.connectSymbols = ((h & 0x8) != 0);
		}
	}
}

void OriginAnyParser::getAxisBreakProperties(const string& abdata, unsigned int abdatasz) {
	istringstream stmp;
	(void) abdatasz;

	if (ispread != -1) { // spreadsheet

	} else if (imatrix != -1) { // matrix


	} else if (iexcel != -1) { // excel


	} else { // graph

		GraphLayer& glayer = graphs[igraph].layers[ilayer];
		unsigned char h = abdata[0x02];
		if (h == 2) {
			glayer.xAxisBreak.minorTicksBefore = glayer.xAxis.minorTicks;
			glayer.xAxisBreak.scaleIncrementBefore = glayer.xAxis.step;
			glayer.xAxisBreak.show = true;
			stmp.str(abdata.substr(0x0B));
			GET_DOUBLE(stmp, glayer.xAxisBreak.from)
			GET_DOUBLE(stmp, glayer.xAxisBreak.to)
			GET_DOUBLE(stmp, glayer.xAxisBreak.scaleIncrementAfter)
			GET_DOUBLE(stmp, glayer.xAxisBreak.position)
			h = abdata[0x2B];
			glayer.xAxisBreak.log10 = (h == 1);
			glayer.xAxisBreak.minorTicksAfter = abdata[0x2C];
		} else if (h == 4) {
			glayer.yAxisBreak.minorTicksBefore = glayer.yAxis.minorTicks;
			glayer.yAxisBreak.scaleIncrementBefore = glayer.yAxis.step;
			glayer.yAxisBreak.show = true;
			stmp.str(abdata.substr(0x0B));
			GET_DOUBLE(stmp, glayer.yAxisBreak.from)
			GET_DOUBLE(stmp, glayer.yAxisBreak.to)
			GET_DOUBLE(stmp, glayer.yAxisBreak.scaleIncrementAfter)
			GET_DOUBLE(stmp, glayer.yAxisBreak.position)
			h = abdata[0x2B];
			glayer.yAxisBreak.log10 = (h == 1);
			glayer.yAxisBreak.minorTicksAfter = abdata[0x2C];
		}

	}
}

void OriginAnyParser::getAxisParameterProperties(const string& apdata, unsigned int apdatasz, int naxis) {
	istringstream stmp;
	static int iaxispar = 0;

	if (igraph != -1) {
		unsigned char h = 0;
		unsigned short w = 0;

		GraphLayer& glayer = graphs[igraph].layers[ilayer];
		GraphAxis axis = glayer.xAxis;
		if (naxis == 1) {
			axis = glayer.xAxis;
		} else if (naxis == 2) {
			axis = glayer.yAxis;
		} else if (naxis == 3) {
			axis = glayer.zAxis;
		}
		if (iaxispar == 0) { // minor Grid
			h = apdata[0x26];
			axis.minorGrid.hidden = (h==0);
			axis.minorGrid.color = apdata[0x0F];
			axis.minorGrid.style = apdata[0x12];
			stmp.str(apdata.substr(0x15));
			GET_SHORT(stmp, w)
			axis.minorGrid.width = (double)w/500.0;
		} else if (iaxispar == 1) { // major Grid
			h = apdata[0x26];
			axis.majorGrid.hidden = (h==0);
			axis.majorGrid.color = apdata[0x0F];
			axis.majorGrid.style = apdata[0x12];
			stmp.str(apdata.substr(0x15));
			GET_SHORT(stmp, w)
			axis.majorGrid.width = (double)w/500.0;
		} else if (iaxispar == 2) { // tickaxis 0
			h = apdata[0x26];
			axis.tickAxis[0].showMajorLabels = ((h & 0x40) != 0);
			axis.tickAxis[0].color = apdata[0x0F];
			stmp.str(apdata.substr(0x13));
			GET_SHORT(stmp, w)
			axis.tickAxis[0].rotation = w/10;
			GET_SHORT(stmp, w)
			axis.tickAxis[0].fontSize = w;
			h = apdata[0x1A];
			axis.tickAxis[0].fontBold = ((h & 0x08) != 0);
			stmp.str(apdata.substr(0x23));
			GET_SHORT(stmp, w)
			h = apdata[0x25];
			unsigned char h1 = apdata[0x26];
			axis.tickAxis[0].valueType = (ValueType)(h & 0x0F);
			pair<string, string> column;
			switch (axis.tickAxis[0].valueType) {
				case Numeric:
					/*switch ((h>>4)) {
						case 0x9:
							axis.tickAxis[0].valueTypeSpecification=1;
							break;
						case 0xA:
							axis.tickAxis[0].valueTypeSpecification=2;
							break;
						case 0xB:
							axis.tickAxis[0].valueTypeSpecification=3;
							break;
						default:
							axis.tickAxis[0].valueTypeSpecification=0;
					}*/
					if ((h>>4) > 7) {
						axis.tickAxis[0].valueTypeSpecification = (h>>4) - 8;
						axis.tickAxis[0].decimalPlaces = h1 - 0x40;
					} else {
						axis.tickAxis[0].valueTypeSpecification = (h>>4);
						axis.tickAxis[0].decimalPlaces = -1;
					}
					break;
				case Time:
				case Date:
				case Month:
				case Day:
				case ColumnHeading:
					axis.tickAxis[0].valueTypeSpecification = h1 - 0x40;
					break;
				case Text:
				case TickIndexedDataset:
				case Categorical:
					column = findDataByIndex(w-1);
					if (column.first.size() > 0) {
						axis.tickAxis[0].dataName = column.first;
						axis.tickAxis[0].columnName = column.second;
					}
					break;
				case TextNumeric: // Numeric Decimal 1.000
					axis.tickAxis[0].valueType = Numeric;
					axis.tickAxis[0].valueTypeSpecification = 0;
					break;
			}
		} else if (iaxispar == 3) { // formataxis 0
			h = apdata[0x26];
			axis.formatAxis[0].hidden = (h == 0);
			axis.formatAxis[0].color = apdata[0x0F];
			if (apdatasz > 0x4B) {
				stmp.str(apdata.substr(0x4A));
				GET_SHORT(stmp, w)
				axis.formatAxis[0].majorTickLength = (double)w/10.0;
			}
			stmp.str(apdata.substr(0x15));
			GET_SHORT(stmp, w)
			axis.formatAxis[0].thickness = (double)w/500.0;
			h = apdata[0x25];
			axis.formatAxis[0].minorTicksType = (h>>6);
			axis.formatAxis[0].majorTicksType = ((h>>4) & 3);
			axis.formatAxis[0].axisPosition = (h & 0x0F);
			short w1 = 0;
			switch (axis.formatAxis[0].axisPosition) { // TODO: check if correct
				case 1:
					stmp.str(apdata.substr(0x37));
					GET_SHORT(stmp, w1)
					axis.formatAxis[0].axisPositionValue = (double)w1;
					break;
				case 2:
					stmp.str(apdata.substr(0x2F));
					GET_DOUBLE(stmp, axis.formatAxis[0].axisPositionValue)
					break;
			}
		} else if (iaxispar == 4) { // tickaxis 1
			h = apdata[0x26];
			axis.tickAxis[1].showMajorLabels = ((h & 0x40) != 0);
			axis.tickAxis[1].color = apdata[0x0F];
			stmp.str(apdata.substr(0x13));
			GET_SHORT(stmp, w)
			axis.tickAxis[1].rotation = w/10;
			GET_SHORT(stmp, w)
			axis.tickAxis[1].fontSize = w;
			h = apdata[0x1A];
			axis.tickAxis[1].fontBold = ((h & 0x08) != 0);
			stmp.str(apdata.substr(0x23));
			GET_SHORT(stmp, w)
			h = apdata[0x25];
			unsigned char h1 = apdata[0x26];
			axis.tickAxis[1].valueType = (ValueType)(h & 0x0F);
			pair<string, string> column;
			switch (axis.tickAxis[1].valueType) {
				case Numeric:
					/*switch ((h>>4)) {
						case 0x9:
							axis.tickAxis[1].valueTypeSpecification=1;
							break;
						case 0xA:
							axis.tickAxis[1].valueTypeSpecification=2;
							break;
						case 0xB:
							axis.tickAxis[1].valueTypeSpecification=3;
							break;
						default:
							axis.tickAxis[1].valueTypeSpecification=0;
					}*/
					if ((h>>4) > 7) {
						axis.tickAxis[1].valueTypeSpecification = (h>>4) - 8;
						axis.tickAxis[1].decimalPlaces = h1 - 0x40;
					} else {
						axis.tickAxis[1].valueTypeSpecification = (h>>4);
						axis.tickAxis[1].decimalPlaces = -1;
					}
					break;
				case Time:
				case Date:
				case Month:
				case Day:
				case ColumnHeading:
					axis.tickAxis[1].valueTypeSpecification = h1 - 0x40;
					break;
				case Text:
				case TickIndexedDataset:
				case Categorical:
					column = findDataByIndex(w-1);
					if (column.first.size() > 0) {
						axis.tickAxis[1].dataName = column.first;
						axis.tickAxis[1].columnName = column.second;
					}
					break;
				case TextNumeric: // Numeric Decimal 1.000
					axis.tickAxis[1].valueType = Numeric;
					axis.tickAxis[1].valueTypeSpecification = 0;
				break;
			}
		} else if (iaxispar == 5) { // formataxis 1
			h = apdata[0x26];
			axis.formatAxis[1].hidden = (h == 0);
			axis.formatAxis[1].color = apdata[0x0F];
			if (apdatasz > 0x4B) {
				stmp.str(apdata.substr(0x4A));
				GET_SHORT(stmp, w)
				axis.formatAxis[1].majorTickLength = (double)w/10.0;
			}
			stmp.str(apdata.substr(0x15));
			GET_SHORT(stmp, w)
			axis.formatAxis[1].thickness = (double)w/500.0;
			h = apdata[0x25];
			axis.formatAxis[1].minorTicksType = (h>>6);
			axis.formatAxis[1].majorTicksType = ((h>>4) & 3);
			axis.formatAxis[1].axisPosition = (h & 0x0F);
			short w1 = 0;
			switch (axis.formatAxis[1].axisPosition) { // TODO: check if correct
				case 1:
					stmp.str(apdata.substr(0x37));
					GET_SHORT(stmp, w1)
					axis.formatAxis[1].axisPositionValue = (double)w1;
					break;
				case 2:
					stmp.str(apdata.substr(0x2F));
					GET_DOUBLE(stmp, axis.formatAxis[1].axisPositionValue)
					break;
			}
		}

		if (naxis == 1) {
			glayer.xAxis = axis;
		} else if (naxis == 2) {
			glayer.yAxis = axis;
		} else if (naxis == 3) {
			glayer.zAxis = axis;
		}

		iaxispar++;
		iaxispar %= 6;

	}
}

void OriginAnyParser::getNoteProperties(const string& nwehd, unsigned int nwehdsz, const string& nwelb, unsigned int nwelbsz, const string& nwect, unsigned int nwectsz) {
	LOG_PRINT(logfile, "OriginAnyParser::getNoteProperties()");
	istringstream stmp;
	(void) nwehdsz; (void) nwelbsz; (void) nwectsz;

	// note window position and size
	Rect rect;
	unsigned int coord;
	stmp.str(nwehd);
	GET_INT(stmp, coord)
	rect.left = coord;
	GET_INT(stmp, coord)
	rect.top = coord;
	GET_INT(stmp, coord)
	rect.right = coord;
	GET_INT(stmp, coord)
	rect.bottom = coord;

	string name = nwelb.c_str();

	// ResultsLog note window has left, top, right, bottom all zero.
	// All other parameters are also zero, except "name" and "text".
	if (!rect.bottom || !rect.right) {
		resultsLog = nwect;
		return;
	}
	unsigned char state = nwehd[0x18];

	// files from version < 6.0 have nwehdsz < 1D
	if (nwehdsz < 0x2F) return;

	double creationDate, modificationDate;
	stmp.str(nwehd.substr(0x20));
	GET_DOUBLE(stmp, creationDate)
	GET_DOUBLE(stmp, modificationDate)

	if (nwehdsz < 0x38) return;
	unsigned char c = nwehd[0x38];

	if (nwehdsz < 0x3F) return;
	unsigned int labellen = 0;
	stmp.str(nwehd.substr(0x3C));
	GET_INT(stmp, labellen)

	notes.push_back(Note(name));
	LOG_PRINT(logfile,"notes: %d\n", (int)notes.size());
	notes.back().objectID = objectIndex;
	++objectIndex;

	notes.back().frameRect = rect;
	notes.back().creationDate = doubleToPosixTime(creationDate);
	notes.back().modificationDate = doubleToPosixTime(modificationDate);

	if (c == 0x01)
		notes.back().title = Window::Label;
	else if (c == 0x02)
		notes.back().title = Window::Name;
	else
		notes.back().title = Window::Both;

	if (state == 0x07)
		notes.back().state = Window::Minimized;
	else if (state == 0x0b)
		notes.back().state = Window::Maximized;

	notes.back().hidden = ((state & 0x40) != 0);

	if (labellen > 1) {
		notes.back().label = nwect.substr(0,labellen);
		notes.back().text = nwect.substr(labellen).c_str();
	} else {
		notes.back().text = nwect.c_str();
	}
}

void OriginAnyParser::getColorMap(ColorMap& cmap, const string& cmapdata, unsigned int cmapdatasz) {
	istringstream stmp;
	unsigned int cmoffset = 0;
	// color maps for matrix annotations have a different offset than graph curve's colormaps
	if (imatrix != -1) {
		cmoffset = 0x14;
	} else if (igraph != -1) {
		cmoffset = 0x6C;
	} else {
		return;
	}

	stmp.str(cmapdata.substr(cmoffset));
	unsigned int colorMapSize = 0;
	GET_INT(stmp, colorMapSize)

	// check we have enough data to fill the map
	unsigned int minDataSize = cmoffset + 0x114 + (colorMapSize+2)*0x38;
	if (minDataSize > cmapdatasz) {
		LOG_PRINT(logfile, "WARNING: Too few data while getting ColorMap. Needed: at least %d bytes. Have: %d bytes.\n", minDataSize, cmapdatasz)
		return;
	}

	unsigned int lvl_offset = 0;
	for (unsigned int i = 0; i < colorMapSize + 3; ++i) {
		lvl_offset = cmoffset + 0x114 + i*0x38;
		ColorMapLevel level;

		level.fillPattern = cmapdata[lvl_offset];
		level.fillPatternColor = getColor(cmapdata.substr(lvl_offset+0x04, 4));

		stmp.str(cmapdata.substr(lvl_offset+0x08));
		unsigned short w;
		GET_SHORT(stmp, w)
		level.fillPatternLineWidth = (double)w/500.0;

		level.lineStyle = cmapdata[lvl_offset+0x10];

		stmp.str(cmapdata.substr(lvl_offset+0x12));
		GET_SHORT(stmp, w)
		level.lineWidth = (double)w/500.0;

		level.lineColor = getColor(cmapdata.substr(lvl_offset+0x14, 4));

		unsigned char h = cmapdata[lvl_offset+0x1A];
		level.labelVisible = (h & 0x1);
		level.lineVisible = !(h & 0x2);

		level.fillColor = getColor(cmapdata.substr(lvl_offset+0x28, 4));

		double value = 0.0;
		stmp.str(cmapdata.substr(lvl_offset+0x30));
		GET_DOUBLE(stmp, value)

		cmap.levels.push_back(make_pair(value, level));
	}

}

void OriginAnyParser::getZcolorsMap(ColorMap& colorMap, const string& cmapdata, unsigned int cmapdatasz) {
	istringstream stmp;
	(void) cmapdatasz;

	Color lowColor;//color below
	lowColor.type = Origin::Color::Custom;
	lowColor.custom[0] = cmapdata[0x0E];
	lowColor.custom[1] = cmapdata[0x0F];
	lowColor.custom[2] = cmapdata[0x10];
	// skip an unsigned char at 0x11

	Color highColor;//color above
	highColor.type = Origin::Color::Custom;
	highColor.custom[0] = cmapdata[0x12];
	highColor.custom[1] = cmapdata[0x13];
	highColor.custom[2] = cmapdata[0x14];
	// skip an unsigned char at 0x15

	unsigned short colorMapSize;
	stmp.str(cmapdata.substr(0x16));
	GET_SHORT(stmp, colorMapSize)
	// skip a short at 0x18-0x19

	for (int i = 0; i < 4; ++i) {//low, high, middle and missing data colors
		Color color; (void) color;
		color.type = Origin::Color::Custom;
		color.custom[0] = cmapdata[0x1A+4*i];
		color.custom[1] = cmapdata[0x1B+4*i];
		color.custom[2] = cmapdata[0x1C+4*i];
	}

	double zmin, zmax, zmissing;
	stmp.str(cmapdata.substr(0x2A));
	GET_DOUBLE(stmp, zmin);
	GET_DOUBLE(stmp, zmax);
	GET_DOUBLE(stmp, zmissing);

	short val;
	for (int i = 0; i < 2; ++i) {
		Color color; (void) color;
		color.type = Origin::Color::Custom;
		color.custom[0] = cmapdata[0x66+10*i];
		color.custom[1] = cmapdata[0x67+10*i];
		color.custom[2] = cmapdata[0x68+10*i];
		// skip an unsigned char at 0x69+10*i
		stmp.str(cmapdata.substr(0x6A+10*i));
		GET_SHORT(stmp, val)
	}

	ColorMapLevel level;
	level.fillColor = lowColor;
	colorMap.levels.push_back(make_pair(zmin, level));

	for (int i = 0; i < (colorMapSize + 1); ++i) {
		Color color; (void) color;
		color.type = Origin::Color::Custom;
		color.custom[0] = cmapdata[0x7A+10*i];
		color.custom[1] = cmapdata[0x7B+10*i];
		color.custom[2] = cmapdata[0x7C+10*i];
		// skip an unsigned char at 0x7D+10*i
		stmp.str(cmapdata.substr((0x7E)+10*i));
		GET_SHORT(stmp, val)

		level.fillColor = color;
		colorMap.levels.push_back(make_pair(val, level));
	}

	level.fillColor = highColor;
	colorMap.levels.push_back(make_pair(zmax, level));
}

void OriginAnyParser::getProjectLeafProperties(tree<ProjectNode>::iterator current_folder, const string& ptldt, unsigned int ptldtsz) {
	LOG_PRINT(logfile,"OriginAnyParser::getProjectLeafProperties()\n");
	istringstream stmp;
	(void) ptldtsz;

	stmp.str(ptldt);
	unsigned int file_type = 0, file_object_id = 0;
	GET_INT(stmp, file_type);
	GET_INT(stmp, file_object_id);

	LOG_PRINT(logfile,"file_type=%d file_object_id=%d\n",file_type,file_object_id);
	if (file_type == 0x100000) { // Note window
		LOG_PRINT(logfile,"notes.size()=%d\n",(int)notes.size());
		if ((file_object_id <= notes.size()) && (notes.size()>0)) {
			projectTree.append_child(current_folder, ProjectNode(notes[file_object_id].name, ProjectNode::Note));
		}
	} else { // other windows
		tree<Origin::ProjectNode>::iterator childnode;
		pair<ProjectNode::NodeType, Origin::Window> object = findWindowObjectByIndex(file_object_id);
		childnode=projectTree.append_child(current_folder, ProjectNode(object.second.name, object.first));
		(*childnode).creationDate = object.second.creationDate;
		(*childnode).modificationDate = object.second.modificationDate;
	}
}

void OriginAnyParser::getProjectFolderProperties(tree<ProjectNode>::iterator current_folder, const string& flehd, unsigned int flehdsz) {
	istringstream stmp;
	(void) flehdsz;

	unsigned char a = flehd[0x02];
	(*current_folder).active = (a == 1);

	double creationDate, modificationDate;
	stmp.str(flehd.substr(0x10));
	GET_DOUBLE(stmp, creationDate);
	GET_DOUBLE(stmp, modificationDate);

	(*current_folder).creationDate = doubleToPosixTime(creationDate);
	(*current_folder).modificationDate = doubleToPosixTime(modificationDate);
}

void OriginAnyParser::outputProjectTree(std::ostream & out) {
	size_t windowsCount = spreadSheets.size()+matrixes.size()+excels.size()+graphs.size()+notes.size();

	out << "Project has " << windowsCount << " windows." << endl;
	out << "Origin project Tree" << endl;

	char cdsz[21];
	for (tree<ProjectNode>::iterator it = projectTree.begin(projectTree.begin()); it != projectTree.end(projectTree.begin()); ++it) {
		strftime(cdsz, sizeof(cdsz), "%F %T", gmtime(&(*it).creationDate));
		out <<  string(projectTree.depth(it) - 1, ' ') <<  (*it).name.c_str() << "\t" << cdsz << endl;
	}
}