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Add unknown symbols and instructions to error_list

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This commit is contained in:
Razi Alavizadeh 2018-12-12 22:53:06 +03:30
parent ed8c136185
commit 4578b66de8
2 changed files with 24 additions and 5 deletions
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27
lib/jkqtmathtext/jkqtmathtext.cpp
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@ -445,6 +445,10 @@ JKQTmathText::MTinstruction1Node::MTinstruction1Node(JKQTmathText* parent, QStri
this->name=name; this->name=name;
this->child=child; this->child=child;
this->parameters=parameters; this->parameters=parameters;
if (!setupMTenvironment()) {
parent->error_list.append(tr("unknown instruction '%1' found!").arg(name));
}
} }
JKQTmathText::MTinstruction1Node::~MTinstruction1Node() { JKQTmathText::MTinstruction1Node::~MTinstruction1Node() {
@ -513,7 +517,7 @@ void JKQTmathText::MTinstruction1Node::set_drawBoxes(bool draw)
child->set_drawBoxes(draw); child->set_drawBoxes(draw);
} }
void JKQTmathText::MTinstruction1Node::setupMTenvironment(JKQTmathText::MTenvironment &ev) bool JKQTmathText::MTinstruction1Node::setupMTenvironment(JKQTmathText::MTenvironment &ev)
{ {
if (name=="bf" || name=="textbf" || name=="mathbf") ev.bold=true; if (name=="bf" || name=="textbf" || name=="mathbf") ev.bold=true;
else if (name=="em") ev.italic=!ev.italic; else if (name=="em") ev.italic=!ev.italic;
@ -535,13 +539,16 @@ void JKQTmathText::MTinstruction1Node::setupMTenvironment(JKQTmathText::MTenviro
else if (name=="displaystyle") { ev.fontSize=ev.fontSize/0.8; } else if (name=="displaystyle") { ev.fontSize=ev.fontSize/0.8; }
else if (name=="scriptstyle") { ev.fontSize=ev.fontSize*0.8; } else if (name=="scriptstyle") { ev.fontSize=ev.fontSize*0.8; }
else if (name=="scriptscriptstyle") { ev.fontSize=ev.fontSize*0.8*0.8; } else if (name=="scriptscriptstyle") { ev.fontSize=ev.fontSize*0.8*0.8; }
else {
return false;
}
return true;
} }
JKQTmathText::MTsubscriptNode::MTsubscriptNode(JKQTmathText* parent, MTnode* child): JKQTmathText::MTsubscriptNode::MTsubscriptNode(JKQTmathText* parent, MTnode* child):
JKQTmathText::MTnode(parent) JKQTmathText::MTnode(parent)
{ {
@ -2683,6 +2690,19 @@ JKQTmathText::MTsymbolNode::MTsymbolNode(JKQTmathText* parent, QString name, boo
} }
} }
if (addWhitespace) symbol=symbol+" "; if (addWhitespace) symbol=symbol+" ";
static QSet<QString> extraSymbolName = {
"infty",
"|", " ", "quad", ";", ":", ",", "!",
"longleftarrow", "longrightarrow",
"Longleftarrow", "Longrightarrow",
"longleftrightarrow", "Longleftrightarrow"
};
if (symbol.simplified().isEmpty() && !extraSymbolName.contains(n)) {
parent->error_list.append(tr("unknown symbol '%1' found!").arg(n));
}
//std::cout<<"symbol node '"<<symbolName.toStdString()<<"': symbol='"<<symbol.toStdString()<<"'\n"; //std::cout<<"symbol node '"<<symbolName.toStdString()<<"': symbol='"<<symbol.toStdString()<<"'\n";
} }
@ -2872,7 +2892,6 @@ double JKQTmathText::MTsymbolNode::draw(QPainter& painter, double x, double y, J
} else { // draw a box to indicate an unavailable symbol } else { // draw a box to indicate an unavailable symbol
QRectF tbr=parent->getTBR(f, "M", painter.device()); QRectF tbr=parent->getTBR(f, "M", painter.device());
painter.drawRect(QRectF(x+shift,y-tbr.height(), xwi, tbr.height()*0.8)); painter.drawRect(QRectF(x+shift,y-tbr.height(), xwi, tbr.height()*0.8));
parent->error_list<<"unknown symbol '"<<symbolName<<"' found!";
} }
painter.setPen(pold); painter.setPen(pold);
painter.setFont(fold); painter.setFont(fold);

2
lib/jkqtmathtext/jkqtmathtext.h
View File

@ -388,7 +388,7 @@ class LIB_EXPORT JKQTmathText : public QObject {
JKQTPGET_MACRO(QString, name) JKQTPGET_MACRO(QString, name)
JKQTPGET_MACRO(QStringList, parameters) JKQTPGET_MACRO(QStringList, parameters)
protected: protected:
void setupMTenvironment(JKQTmathText::MTenvironment &ev); bool setupMTenvironment(JKQTmathText::MTenvironment &ev = JKQTmathText::MTenvironment());
MTnode* child; MTnode* child;
QString name; QString name;