void
lsm_itex_free_mathml_buffer (char *mathml)
{
if (mathml == NULL)
return;
itex2MML_free_string (mathml);
}
bool GR_MathManager::convert(UT_uint32 iConType, UT_ByteBuf & From, UT_ByteBuf & To)
{
XAP_App * pApp = XAP_App::getApp();
XAP_Frame * pFrame = pApp->getLastFocussedFrame();
if (iConType != 0)
{
return false;
}
/* add a pair of enclosing brackets \[ \] */
UT_UTF8String sLatex;
UT_UCS4_mbtowc myWC;
sLatex += "\\[";
sLatex.appendBuf(From, myWC);
sLatex += "\\]";
char * mathml = itex2MML_parse(sLatex.utf8_str(), sLatex.size());
if (!mathml)
{
pFrame->showMessageBox("itex2MML failed to convert the LaTeX equation into MathML, sorry!\n", // TODO: fix message
XAP_Dialog_MessageBox::b_O,
XAP_Dialog_MessageBox::a_OK);
return false;
}
UT_UTF8String sMathML(mathml);
itex2MML_free_string(mathml);
if (sMathML.size() == 0)
{
UT_UTF8String sErrMessage = "itex2MML conversion from LaTex equation resulted in zero-length MathML!\n"; // TODO: fix message
//sErrMessage += sLatex;
sErrMessage += "\n";
// sErrMessage += FullLine;
pFrame->showMessageBox(sErrMessage.utf8_str(),
XAP_Dialog_MessageBox::b_O,
XAP_Dialog_MessageBox::a_OK);
return false;
}
UT_DEBUGMSG(("Input MathML %s \n", sMathML.utf8_str()));
return EntityTable().convert(sMathML.utf8_str(), sMathML.size(), To);
}
char *
lsm_itex_to_mathml (const char *itex, int size)
{
char *mathml;
if (itex == NULL)
return NULL;
if (size < 0)
size = strlen (itex);
mathml = itex2MML_parse (itex, size);
if (mathml == NULL)
return NULL;
if (mathml[0] == '\0') {
itex2MML_free_string (mathml);
return NULL;
}
return mathml;
}
