1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
|
/* AbiSource
*
* Copyright (C) 2012 Prashant Bafna <appu.bafna@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 2
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA.
*/
// Class definition include
#include <OXML_Element_Math.h>
// AbiWord includes
#include "ut_std_string.h"
#include "ie_math_convert.h"
OXML_Element_Math::OXML_Element_Math(const std::string & id) :
OXML_Element(id, MATH_TAG, MATH)
{
}
OXML_Element_Math::~OXML_Element_Math()
{
}
void OXML_Element_Math::setMathML(const std::string & sMathML)
{
m_MathML = sMathML;
}
const char * OXML_Element_Math::getMathML()
{
UT_return_val_if_fail(!m_MathML.empty(), NULL);
return m_MathML.c_str();
}
UT_Error OXML_Element_Math::serialize(IE_Exp_OpenXML* exporter)
{
UT_Error err = UT_OK;
err = exporter->startMath();
if(err != UT_OK)
return err;
std::string sMathML;
sMathML.assign(getMathML());
std::string sOMML;
if(convertMathMLtoOMML(sMathML, sOMML))
{
err = exporter->writeMath(sOMML.c_str());
if(err != UT_OK)
return err;
}
return exporter->finishMath();
}
UT_Error OXML_Element_Math::addToPT(PD_Document * pDocument)
{
UT_uint32 id;
id = pDocument->getUID(UT_UniqueId::Math);
std::string mID = UT_std_string_sprintf("MathLatex%d", id);
std::string lID = UT_std_string_sprintf("LatexMath%d", id);
UT_ByteBuf mathBuf;
UT_ByteBuf latexBuf;
mathBuf.ins(0,reinterpret_cast<const UT_Byte *>(m_MathML.c_str()),static_cast<UT_uint32>(m_MathML.length()));
UT_UTF8String sMathml; // TO DO : use std::string after enabling it in ie_math_convert
UT_UTF8String sLatex,sitex;
sMathml.assign(m_MathML.c_str());
pDocument->createDataItem(mID.c_str(),false,&mathBuf, "", NULL);
if(convertMathMLtoLaTeX(sMathml, sLatex) && convertLaTeXtoEqn(sLatex,sitex))
{
// Conversion of MathML to LaTeX and the Equation Form suceeds
latexBuf.ins(0,reinterpret_cast<const UT_Byte *>(sitex.utf8_str()),static_cast<UT_uint32>(sitex.size()));
pDocument->createDataItem(lID.c_str(), false, &latexBuf, "", NULL);
}
const gchar *atts[5] = { NULL, NULL, NULL, NULL, NULL };
atts[0] = PT_IMAGE_DATAID;
atts[1] = static_cast<const gchar *>(mID.c_str());
atts[2] = static_cast<const gchar *>("latexid");
atts[3] = static_cast<const gchar *>(lID.c_str());
if(!pDocument->appendObject(PTO_Math, atts))
return UT_ERROR;
return UT_OK;
}
|
