QScriptValue
REcmaLinetypePattern::isSymmetrical
(QScriptContext* context, QScriptEngine* engine)
{
//REcmaHelper::functionStart("REcmaLinetypePattern::isSymmetrical", context, engine);
//qDebug() << "ECMAScript WRAPPER: REcmaLinetypePattern::isSymmetrical";
//QCoreApplication::processEvents();
QScriptValue result = engine->undefinedValue();
// public function: can be called from ECMA wrapper of ECMA shell:
RLinetypePattern* self =
getSelf("isSymmetrical", context);
//Q_ASSERT(self!=NULL);
if (self==NULL) {
return REcmaHelper::throwError("self is NULL", context);
}
if( context->argumentCount() ==
1 && (
context->argument(0).isNumber()
) /* type: int */
){
// prepare arguments:
// argument isStandardType
int
a0 =
(int)
context->argument( 0 ).
toNumber();
// end of arguments
// call C++ function:
// return type 'bool'
bool cppResult =
self->isSymmetrical(a0);
// return type: bool
// standard Type
result = QScriptValue(cppResult);
} else
{
return REcmaHelper::throwError("Wrong number/types of arguments for RLinetypePattern.isSymmetrical().",
context);
}
//REcmaHelper::functionEnd("REcmaLinetypePattern::isSymmetrical", context, engine);
return result;
}
/**
* \return Offset to use to apply the given pattern to an entity of the
* given length that the pattern is symmetrical.
*/
double RExporter::getPatternOffset(double length,
const RLinetypePattern& pattern) {
double optOffset = 0.0;
double gap = 0.0;
double maxGap = RMINDOUBLE;
for (int i = 0; i < pattern.getNumDashes(); ++i) {
if (!pattern.isSymmetrical(i)) {
continue;
}
double offset = getPatternOffset(length, pattern, i, &gap);
if (gap > maxGap) {
maxGap = gap;
optOffset = offset;
// qDebug(QString("RExporter::getPatternOffset: i=%1").arg(i));
}
}
return optOffset;
}