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tool-mei2hum.cpp
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//
// Programmer: Craig Stuart Sapp <craig@ccrma.stanford.edu>
// Creation Date: Wed Sep 13 14:58:26 PDT 2017
// Last Modified: Tue Mar 9 22:03:56 PST 2021
// Filename: mei2hum.cpp
// URL: https://github.com/craigsapp/mei2hum/blob/master/src/mei2hum.cpp
// Syntax: C++11; humlib
// vim: ts=3 noexpandtab
//
// Description: Convert an MEI file into a Humdrum file.
//
#include "tool-mei2hum.h"
#include "Convert.h"
#include "HumGrid.h"
#include "HumRegex.h"
#include <algorithm>
#include <cctype>
#include <cstdlib>
#include <cstring>
using namespace std;
using namespace pugi;
namespace hum {
// START_MERGE
// #define QUARTER_CONVERT * 4
#define QUARTER_CONVERT
#define ELEMENT_DEBUG_STATEMENT(X)
//#define ELEMENT_DEBUG_STATEMENT(X) cerr << #X << endl;
#define NODE_VERIFY(ELEMENT, RETURNVALUE) \
if (!ELEMENT) { \
return RETURNVALUE; \
} \
if (strcmp(ELEMENT.name(), #ELEMENT) != 0) { \
return RETURNVALUE; \
} \
ELEMENT_DEBUG_STATEMENT(ELEMENT)
#define MAKE_CHILD_LIST(VARNAME, ELEMENT) \
vector<xml_node> VARNAME; \
getChildrenVector(VARNAME, ELEMENT);
#define DKHTP "Don't know how to process "
#define CURRLOC " in measure " << m_currentMeasure
//////////////////////////////
//
// Tool_mei2hum::Tool_mei2hum --
//
Tool_mei2hum::Tool_mei2hum(void) {
define("app|app-label=s", "app label to follow");
define("r|recip=b", "output **recip spine");
define("s|stems=b", "include stems in output");
define("x|xmlids=b", "include xmlids in output");
define("P|no-place=b", "do not convert placement attribute");
m_maxverse.resize(m_maxstaff);
fill(m_maxverse.begin(), m_maxverse.end(), 0);
m_measureDuration.resize(m_maxstaff);
fill(m_measureDuration.begin(), m_measureDuration.end(), 0);
m_currentMeterUnit.resize(m_maxstaff);
fill(m_currentMeterUnit.begin(), m_currentMeterUnit.end(), 4);
m_hasDynamics.resize(m_maxstaff);
fill(m_hasDynamics.begin(), m_hasDynamics.end(), false);
m_hasXmlids.resize(m_maxstaff);
fill(m_hasXmlids.begin(), m_hasXmlids.end(), false);
m_hasHarm.resize(m_maxstaff);
fill(m_hasHarm.begin(), m_hasHarm.end(), false);
}
//////////////////////////////
//
// Tool_mei2hum::convert -- Convert an MEI file into
// Humdrum content.
//
bool Tool_mei2hum::convertFile(ostream& out, const char* filename) {
xml_document doc;
auto result = doc.load_file(filename);
if (!result) {
cerr << "\nXML file [" << filename << "] has syntax errors\n";
cerr << "Error description:\t" << result.description() << "\n";
cerr << "Error offset:\t" << result.offset << "\n\n";
exit(1);
}
return convert(out, doc);
}
bool Tool_mei2hum::convert(ostream& out, istream& input) {
string s(istreambuf_iterator<char>(input), {});
return convert(out, s.c_str());
}
bool Tool_mei2hum::convert(ostream& out, const char* input) {
xml_document doc;
auto result = doc.load_string(input);
if (!result) {
cout << "\nXML content has syntax errors\n";
cout << "Error description:\t" << result.description() << "\n";
cout << "Error offset:\t" << result.offset << "\n\n";
exit(1);
}
return convert(out, doc);
}
bool Tool_mei2hum::convert(ostream& out, xml_document& doc) {
initialize();
bool status = true; // for keeping track of problems in conversion process.
buildIdLinkMap(doc);
auto score = doc.select_node("/mei/music/body/mdiv/score").node();
if (!score) {
cerr << "Cannot find score, so cannot convert MEI file to Humdrum";
cerr << endl;
cerr << "Perhaps there is a problem in the XML structure of the file.";
cerr << endl;
return false;
}
m_staffcount = extractStaffCountByFirstMeasure(score);
if (m_staffcount == 0) {
// probably mensural music
m_staffcount = extractStaffCountByScoreDef(score);
if (m_staffcount == 0) {
cerr << "error: no music detected in <score>" << endl;
}
}
if (m_recipQ) {
m_outdata.enableRecipSpine();
}
HumNum systemstamp = 0; // timestamp for music.
systemstamp = parseScore(score, systemstamp);
m_outdata.removeRedundantClefChanges();
processHairpins();
// set the duration of the last slice
HumdrumFile outfile;
// Report verse counts for each staff to HumGrid:
for (int i=0; i<(int)m_maxverse.size(); i++) {
if (m_maxverse[i] == 0) {
continue;
}
m_outdata.setVerseCount(i, 0, m_maxverse[i]);
}
// Report dynamic presence for each staff to HumGrid:
for (int i=0; i<(int)m_hasDynamics.size(); i++) {
if (m_hasDynamics[i] == false) {
continue;
}
m_outdata.setDynamicsPresent(i);
}
// Report <harm> presence for each staff to HumGrid:
for (int i=0; i<(int)m_hasHarm.size(); i++) {
if (m_hasHarm[i] == false) {
continue;
}
m_outdata.setHarmonyPresent(i);
}
// Report xmlid presence for each staff to HumGrid:
for (int i=0; i<(int)m_hasXmlids.size(); i++) {
if (m_hasXmlids[i] == false) {
continue;
}
m_outdata.setXmlidsPresent(i);
}
auto measure = doc.select_node("/mei/music/body/mdiv/score/section/measure").node();
auto number = measure.attribute("n");
int measurenumber = 0;
if (number) {
measurenumber = number.as_int();
} else {
measurenumber = 0;
}
string interp = "**kern";
if (m_mensuralQ) {
interp = "**mens";
}
if (measurenumber > 1) {
m_outdata.transferTokens(outfile, measurenumber, interp);
} else {
m_outdata.transferTokens(outfile, 0, interp);
}
addHeaderRecords(outfile, doc);
addExtMetaRecords(outfile, doc);
addFooterRecords(outfile, doc);
for (int i=0; i<outfile.getLineCount(); i++) {
outfile[i].createLineFromTokens();
}
out << outfile;
return status;
}
//////////////////////////////
//
// Tool_mei2hum::processHairpins --
//
void Tool_mei2hum::processHairpins(void) {
for (int i=0; i<(int)m_hairpins.size(); i++) {
processHairpin(m_hairpins[i]);
}
}
//////////////////////////////
//
// Tool_mei2hum::processHairpin -- Currently does not create lines to refine position of hairpin.
//
// <hairpin tstamp="1" form="dim" place="below" staff="8" opening="0" endto="4" tstamp2="0m+4.667"/>
//
void Tool_mei2hum::processHairpin(hairpin_info& info) {
xml_node hairpin = info.hairpin;
GridMeasure *gm = info.gm;
int mindex = info.mindex;
string tstamp = hairpin.attribute("tstamp").value();
string tstamp2 = hairpin.attribute("tstamp2").value();
string form = hairpin.attribute("form").value();
string staff = hairpin.attribute("staff").value();
if (staff == "") {
cerr << "Error: hairpin requires a staff number" << endl;
return;
}
auto myit = m_outdata.begin();
while (myit != m_outdata.end()) {
if (*myit == gm) {
break;
}
myit++;
}
int staffnum = stoi(staff);
string hairopen = "<";
string hairclose = "[";
if (form == "dim") {
hairopen = ">";
hairclose = "]";
}
double starttime = stod(tstamp) - 1.0;
double measure = 0.0;
auto loc = tstamp2.find("m+");
if (loc != string::npos) {
string mnum = tstamp2.substr(0, loc);
measure = stod(mnum);
tstamp2 = tstamp2.substr(loc+2, string::npos);
}
double endtime = stod(tstamp2) - 1;
HumNum measurestart = gm->getTimestamp();
HumNum timestamp; // timestamp of event in measure
HumNum mtimestamp; // starttime of the measure
double threshold = 0.001;
auto it = gm->begin();
GridSlice *lastgs = NULL;
// bool found = false;
while (it != gm->end()) {
if (!(*it)->isDataSlice()) {
it++;
continue;
}
timestamp = (*it)->getTimestamp();
mtimestamp = (timestamp - measurestart) * 4;
mtimestamp /= m_currentMeterUnit[mindex];
double diff = starttime - mtimestamp.getFloat();
if (diff < threshold) {
// found = true;
lastgs = *it;
break;
} else if (diff < 0.0) {
// found = true;
lastgs = *it;
break;
}
lastgs = *it;
it++;
}
if (lastgs) {
GridPart* part = lastgs->at(staffnum-1);
part->setDynamics(hairopen);
m_outdata.setDynamicsPresent(staffnum-1);
}
myit += (int)measure;
mindex += (int)measure;
gm = *myit;
it = gm->begin();
lastgs = NULL;
// found = false;
while (it != gm->end()) {
if (!(*it)->isDataSlice()) {
it++;
continue;
}
timestamp = (*it)->getTimestamp();
mtimestamp = (timestamp - measurestart) * 4;
mtimestamp /= m_currentMeterUnit[mindex];
double diff = endtime - mtimestamp.getFloat();
if (diff < threshold) {
// found = true;
lastgs = *it;
break;
} else if (diff < 0.0) {
// found = true;
lastgs = *it;
break;
}
lastgs = *it;
it++;
}
if (lastgs) {
GridPart* part = lastgs->at(staffnum-1);
part->setDynamics(hairclose);
m_outdata.setDynamicsPresent(staffnum-1);
}
}
//////////////////////////////
//
// Tool_mei2hum::addExtMetaRecords --
//
void Tool_mei2hum::addExtMetaRecords(HumdrumFile& outfile, xml_document& doc) {
pugi::xpath_node_set metaframes = doc.select_nodes("/mei/meiHead/extMeta/frames/metaFrame");
double starttime;
string starttimevalue;
string token;
xml_node node;
xml_node timenode;
// place header reference records, assumed to be time sorted
for (int i=(int)metaframes.size()-1; i>=0; i--) {
node = metaframes[i].node();
timenode = node.select_node("./frameInfo/startTime").node();
starttimevalue = timenode.attribute("float").value();
if (starttimevalue == "") {
starttime = 0.0;
} else {
starttime = stof(starttimevalue);
}
if (starttime > 0.0) {
continue;
}
token = node.attribute("token").value();
if (token.empty()) {
continue;
}
outfile.insertLine(0, token);
if (token.find("!!!RDF**kern: < = below") != string::npos) {
m_belowQ = false;
}
if (token.find("!!!RDF**kern: > = above") != string::npos) {
m_aboveQ = false;
}
}
// place footer reference records, assumed to be time sorted
for (int i=0; i<(int)metaframes.size(); i++) {
node = metaframes[i].node();
timenode = node.select_node("./frameInfo/startTime").node();
starttimevalue = timenode.attribute("float").value();
if (starttimevalue == "") {
starttime = 0.0;
} else {
starttime = stof(starttimevalue);
}
if (starttime == 0.0) {
continue;
}
token = node.attribute("token").value();
if (token.empty()) {
continue;
}
outfile.appendLine(token);
if (token.find("!!!RDF**kern: < = below") != string::npos) {
m_belowQ = false;
}
if (token.find("!!!RDF**kern: > = above") != string::npos) {
m_aboveQ = false;
}
}
}
//////////////////////////////
//
// Tool_mei2hum::addHeaderRecords --
//
void Tool_mei2hum::addHeaderRecords(HumdrumFile& outfile, xml_document& doc) {
// title is at /mei/meiHead/fileDesc/titleStmt/title
string title = cleanReferenceRecordText(doc.select_node("/mei/meiHead/fileDesc/titleStmt/title").node().child_value());
// composer is at /mei/meiHead/fileDesc/titleStmt/respStmt/persName@role="creator"
string composer = cleanReferenceRecordText(doc.select_node("/mei/meiHead/fileDesc/titleStmt/respStmt/persName[@role='creator']").node().child_value());
// lyricist is at /mei/meiHead/fileDesc/titleStmt/respStmt/persName@role="lyricist"
string lyricist = cleanReferenceRecordText(doc.select_node("/mei/meiHead/fileDesc/titleStmt/respStmt/persName[@role='lyricist']").node().child_value());
if (!m_systemDecoration.empty()) {
outfile.insertLine(0, "!!!system-decoration: " + m_systemDecoration);
}
if (!title.empty()) {
outfile.insertLine(0, "!!!OTL: " + title);
}
if (!lyricist.empty()) {
outfile.insertLine(0, "!!!LYR: " + lyricist);
}
if (!composer.empty()) {
outfile.insertLine(0, "!!!COM: " + composer);
}
}
//////////////////////////////
//
// Tool_mei2hum::addFooterRecords --
//
void Tool_mei2hum::addFooterRecords(HumdrumFile& outfile, xml_document& doc) {
if (m_aboveQ) {
outfile.appendLine("!!!RDF**kern: > = above");
}
if (m_belowQ) {
outfile.appendLine("!!!RDF**kern: < = below");
}
if (m_editorialAccidentalQ) {
outfile.appendLine("!!!RDF**kern: i = editorial accidental");
}
}
//////////////////////////////
//
// Tool_mei2hum::extractStaffCountByFirstMeasure -- Count the number of staves
// in the score by looking at the first measure of the score. Input is the
// <score> element.
//
int Tool_mei2hum::extractStaffCountByFirstMeasure(xml_node element) {
auto measure = element.select_node("//measure").node();
if (!measure) {
return 0;
}
int count = 0;
for (xml_node child : measure.children()) {
string nodename = child.name();
if (nodename == "staff") {
count++;
}
}
return count;
}
//////////////////////////////
//
// Tool_mei2hum::extractStaffCountByScoreDef -- Count the number of staves
// in the score by counting <staffDef> entries in the first <scoreDef>.
// Input is the <score> element.
//
int Tool_mei2hum::extractStaffCountByScoreDef(xml_node element) {
xml_node scoredef = element.select_node("//scoreDef").node();
if (!scoredef) {
return 0;
}
pugi::xpath_node_set staffdefs = element.select_nodes(".//staffDef");
return (int)staffdefs.size();
}
///////////////////////////////////
//
// Tool_mei2hum::parseScore -- Convert an MEI <score> element into Humdrum data.
//
HumNum Tool_mei2hum::parseScore(xml_node score, HumNum starttime) {
NODE_VERIFY(score, starttime)
MAKE_CHILD_LIST(children, score);
for (xml_node item : children) {
string nodename = item.name();
if (nodename == "scoreDef") {
parseScoreDef(item, starttime);
} else if (nodename == "section") {
starttime = parseSection(item, starttime);
} else {
cerr << DKHTP << score.name() << "/" << nodename << CURRLOC << endl;
}
}
return starttime;
}
//////////////////////////////
//
// Tool_mei2hum::parseScoreDef -- Process a <scoreDef> element in an MEI file.
//
void Tool_mei2hum::parseScoreDef(xml_node scoreDef, HumNum starttime) {
NODE_VERIFY(scoreDef, )
MAKE_CHILD_LIST(children, scoreDef);
if (m_scoreDef.global.timestamp == starttime QUARTER_CONVERT) {
m_scoreDef.clear();
}
m_scoreDef.global.timestamp = starttime QUARTER_CONVERT;
fillWithStaffDefAttributes(m_scoreDef.global, scoreDef);
for (xml_node item : children) {
string nodename = item.name();
if (nodename == "staffGrp") {
parseStaffGrp(item, starttime);
} else if (nodename == "staffDef") {
parseStaffDef(item, starttime);
} else if (nodename == "pgHead") {
processPgHead(item, starttime);
} else if (nodename == "pgFoot") {
processPgFoot(item, starttime);
} else if (nodename == "keySig") { // drizo
processKeySig(m_scoreDef.global, item, starttime); // drizo
} else {
cerr << DKHTP << scoreDef.name() << "/" << nodename << CURRLOC << endl;
}
}
if (!children.empty()) {
string deco = prepareSystemDecoration(scoreDef);
if (!deco.empty()) {
m_systemDecoration = prepareSystemDecoration(scoreDef);
}
}
}
//////////////////////////////
//
// Tool_mei2hum::prepareSystemDecoration --
//
string Tool_mei2hum::prepareSystemDecoration(xml_node scoreDef) {
NODE_VERIFY(scoreDef, "")
MAKE_CHILD_LIST(children, scoreDef);
if (children.empty()) {
return "";
}
string output;
for (int i=0; i<(int)children.size(); i++) {
getRecursiveSDString(output, children[i]);
}
string newoutput;
int counter = 0;
for (int i=0; i<(int)output.size(); i++) {
newoutput += output[i];
if (i < (int)output.size() - 1) {
if (std::isdigit(output[i]) && (output[i+1] == 's')) {
newoutput += ',';
counter++;
}
}
}
if (counter <= 1) {
return "";
} else {
return newoutput;
}
}
//////////////////////////////
//
// Tool_mei2hum::getRecursiveSDString --
// <scoreDef key.sig="0" key.mode="minor" meter.count="4" meter.unit="4" meter.sym="common">
// <staffGrp n="1" barthru="false" symbol="bracket">
// <staffDef n="1" lines="5" clef.line="2" clef.shape="G"/>
// <staffDef n="2" lines="5" clef.line="4" clef.shape="F"/>
// </staffGrp>
// </scoreDef>
//
void Tool_mei2hum::getRecursiveSDString(string& output, xml_node current) {
string name = current.name();
if (name == "staffDef") {
xml_attribute natt = current.attribute("n");
if (!natt) {
cerr << "Error: unknown staff number for staffDef" << endl;
return;
}
int n = natt.as_int();
if (n < 1) {
cerr << "Staff number " << n << " must be positive" << endl;
return;
}
output += "s" + to_string(n);
return;
} else if (name == "staffGrp") {
vector<xml_node> children;
getChildrenVector(children, current);
if (children.empty()) {
// strange: no children in a staffGrp...
return;
}
bool barthru = true;
xml_attribute barthruatt = current.attribute("barthru");
if (barthruatt) {
string value = barthruatt.value();
if (value == "false") {
barthru = false;
}
}
string prestring = "";
string poststring = "";
xml_attribute symbolattr = current.attribute("symbol");
if (symbolattr) {
string value = symbolattr.value();
if (value == "bracket") {
prestring = "[";
poststring = "]";
} else if (value == "brace") {
prestring = "{";
poststring = "}";
}
}
if (barthru) {
prestring += "(";
poststring.insert(0, ")");
}
output += prestring;
for (int i=0; i<(int)children.size(); i++) {
getRecursiveSDString(output, children[i]);
}
output += poststring;
} else if (name == "pgHead") {
return;
} else if (name == "pgFoot") {
return;
} else if (name == "keySig") { // drizo
return;
} else {
cerr << "Unknown element in scoreDef descendant: " << name << endl;
}
}
//////////////////////////////
//
// Tool_mei2hum::processPgFoot -- Dummy function since scoreDef/pgFoot is currently ignored.
//
void Tool_mei2hum::processPgFoot(xml_node pgFoot, HumNum starttime) {
NODE_VERIFY(pgFoot, )
return;
}
//////////////////////////////
//
// Tool_mei2hum::processPgHead -- Dummy function since scoreDef/pgHead is currently ignored.
//
void Tool_mei2hum::processPgHead(xml_node pgHead, HumNum starttime) {
NODE_VERIFY(pgHead, )
return;
}
//////////////////////////////
//
// Tool_mei2hum::processKeySig -- Convert MEI key signature to Humdrum.
//
void Tool_mei2hum::processKeySig(mei_staffDef& staffinfo, xml_node keysig, HumNum starttime) {
MAKE_CHILD_LIST(children, keysig);
string token = "*k[";
for (xml_node item : children) {
string pname = item.attribute("pname").value();
string accid = item.attribute("accid").value();
if (pname.empty()) {
continue;
}
token += pname;
if (accid == "s") {
token += "#";
} else if (accid == "f") {
token += "-";
} else if (accid.empty() || accid == "n") {
token += "n";
} else if (accid == "ss") {
token += "##";
} else if (accid == "x") {
token += "##";
} else if (accid == "ff") {
token += "--";
} else {
token += "?";
}
}
token += "]";
staffinfo.keysig = token;
}
//////////////////////////////
//
// Tool_mei2hum::parseStaffGrp -- Process a <staffGrp> element in an MEI file.
//
void Tool_mei2hum::parseStaffGrp(xml_node staffGrp, HumNum starttime) {
NODE_VERIFY(staffGrp, )
MAKE_CHILD_LIST(children, staffGrp);
for (xml_node item : children) {
string nodename = item.name();
if (nodename == "staffGrp") {
parseStaffGrp(item, starttime);
} else if (nodename == "staffDef") {
parseStaffDef(item, starttime);
} else {
cerr << DKHTP << staffGrp.name() << "/" << nodename << CURRLOC << endl;
}
}
}
//////////////////////////////
//
// Tool_mei2hum::parseStaffDef -- Process a <staffDef> element in an MEI file.
//
// Also see instrument abbreviations:
// https://www.loc.gov/standards/valuelist/marcmusperf.html
//
// Stored in mei/meiHead/workDesc/work/perfMedium/perfResList/perfRes@codeval:
//
// <mei>
// <meiHead>
// <workDesc>
// <work>
// <perfMedium>
// <perfResList>
// <perfRes codedval="wa">Flute</perfRes>
// <perfRes codedval="wb">Oboe 1</perfRes>
// <perfRes codedval="wb">Oboe 2</perfRes>
// <perfRes codedval="wc">Clarinet in B flat 1</perfRes>
// <perfRes codedval="wc">Clarinet in B flat 2</perfRes>
// <perfRes codedval="bc">Horn in F 1</perfRes>
// <perfRes codedval="bc">Horn F 2</perfRes>
// <perfRes codedval="bb" solo="true">Solo Trumpet in C</perfRes>
// <perfRes codedval="pa">Timpani</perfRes>
// <perfRes codedval="sa">Violin I</perfRes>
// <perfRes codedval="sa">Violin II</perfRes>
// <perfRes codedval="sb">Viola</perfRes>
// <perfRes codedval="sc">Violoncello</perfRes>
// <perfRes codedval="sd">Contrabass</perfRes>
// </perfResList>
// </perfMedium>
//
void Tool_mei2hum::parseStaffDef(xml_node staffDef, HumNum starttime) {
NODE_VERIFY(staffDef, )
string staffnum = staffDef.attribute("n").value();
if (staffnum.empty()) {
// no staffDef@n so cannot process.
return;
}
int num = stoi(staffnum);
if (num < 1) {
// to small
return;
}
if (num > 1000) {
// too large
return;
}
m_scoreDef.minresize(num);
m_scoreDef.staves.at(num-1).clear();
m_scoreDef.staves.at(num-1) = m_scoreDef.global;
fillWithStaffDefAttributes(m_scoreDef.staves.at(num-1), staffDef);
// see leaky memory note below for why there are separate
// variables for clef, keysig, etc.
mei_staffDef& staffdef = m_scoreDef.staves.at(num-1);
string clef = staffdef.clef;
string keysig = staffdef.keysig;
string timesig = staffdef.timesig;
string midibpm = staffdef.midibpm;
string transpose = staffdef.transpose;
string label = staffdef.label;
string labelabbr = staffdef.labelabbr;
int maximodus = staffdef.maximodus;
int modus = staffdef.modus;
int tempus = staffdef.tempus;
int prolatio = staffdef.prolatio;
int hasMensuration = maximodus | modus | tempus | prolatio;
// Incorporate label into HumGrid:
if (label.empty()) {
label = m_scoreDef.global.label;
}
if (!label.empty()) {
// Need to store in next measure (fix later). If there are no measures then
// create one.
if (m_outdata.empty()) {
/* GridMeasure* gm = */ m_outdata.addMeasureToBack();
}
// m_scoreDef.staves[num-1].keysig disappears after this line, so some
// leaky memory is likey to happen here.
m_outdata.back()->addLabelToken(label, starttime QUARTER_CONVERT, num-1,
0, 0, m_staffcount, 1);
}
// Incorporate labelabbr into HumGrid:
if (labelabbr.empty()) {
labelabbr = m_scoreDef.global.labelabbr;
}
if (!labelabbr.empty()) {
// Need to store in next measure (fix later). If there are no measures then
// create one.
if (m_outdata.empty()) {
/* GridMeasure* gm = */ m_outdata.addMeasureToBack();
}
// m_scoreDef.staves[num-1].keysig disappears after this line, so some
// leaky memory is likey to happen here.
m_outdata.back()->addLabelAbbrToken(labelabbr, starttime QUARTER_CONVERT, num-1,
0, 0, m_staffcount, 1);
}
// Incorporate clef into HumGrid:
if (clef.empty()) {
clef = m_scoreDef.global.clef;
}
if (!clef.empty()) {
// Need to store in next measure (fix later). If there are no measures then
// create one.
if (m_outdata.empty()) {
/* GridMeasure* gm = */ m_outdata.addMeasureToBack();
}
// m_scoreDef.staves[num-1].keysig disappears after this line, so some
// leaky memory is likey to happen here.
m_outdata.back()->addClefToken(clef, starttime QUARTER_CONVERT, num-1,
0, 0, m_staffcount);
}
// Incorporate transposition into HumGrid:
if (transpose.empty()) {
transpose = m_scoreDef.global.transpose;
}
if (!transpose.empty()) {
// Need to store in next measure (fix later). If there are no measures then
// create one.
if (m_outdata.empty()) {
/* GridMeasure* gm = */ m_outdata.addMeasureToBack();
}
m_outdata.back()->addTransposeToken(transpose, starttime QUARTER_CONVERT, num-1,
0, 0, m_staffcount);
}
// Incorporate key signature into HumGrid:
if (keysig.empty()) {
keysig = m_scoreDef.global.keysig;
}
if (!keysig.empty()) {
// Need to store in next measure (fix later). If there are no measures then
// create one.
if (m_outdata.empty()) {
/* GridMeasure* gm = */ m_outdata.addMeasureToBack();
}
m_outdata.back()->addKeySigToken(keysig, starttime QUARTER_CONVERT, num-1,
0, 0, m_staffcount);
}
// Incorporate time signature into HumGrid:
if (timesig.empty()) {
timesig = m_scoreDef.global.timesig;
}
if (!timesig.empty()) {
// Need to store in next measure (fix later). If there are no measures then
// create one.
if (m_outdata.empty()) {
/* GridMeasure* gm = */ m_outdata.addMeasureToBack();
}
m_outdata.back()->addTimeSigToken(timesig, starttime QUARTER_CONVERT, num-1,
0, 0, m_staffcount);
}
// Add metric signature/mensuration sign here.
if (hasMensuration) {
if (m_outdata.empty()) {
m_outdata.addMeasureToBack();
}
string metsigtok = "*";
metsigtok += "met()_";
metsigtok += to_string(maximodus);
metsigtok += to_string(modus);
metsigtok += to_string(tempus);
metsigtok += to_string(prolatio);
m_outdata.back()->addMeterSigToken(metsigtok, starttime QUARTER_CONVERT,
num-1, 0, 0, m_staffcount);
}
// Incorporate tempo into HumGrid:
if (midibpm.empty()) {
midibpm = m_scoreDef.global.midibpm;
}
if (!midibpm.empty()) {
// Need to store in next measure (fix later). If there are no measures then
// create one.
if (m_outdata.empty()) {
/* GridMeasure* gm = */ m_outdata.addMeasureToBack();
}
m_outdata.back()->addTempoToken(midibpm, starttime QUARTER_CONVERT, num-1,
0, 0, m_staffcount);
}
}