Files
core/MsBinaryFile/Common/ODraw/PathShape.cpp
Vikulov Dmitry 6a966c9cb9 xls, ppt, pptx changes
- implicit includes have been resolved
- preparation before common shapes(pri)
- x2t compiled
2022-12-17 14:19:53 +03:00

421 lines
9.9 KiB
C++

/*
* (c) Copyright Ascensio System SIA 2010-2019
*
* This program is a free software product. You can redistribute it and/or
* modify it under the terms of the GNU Affero General Public License (AGPL)
* version 3 as published by the Free Software Foundation. In accordance with
* Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
* that Ascensio System SIA expressly excludes the warranty of non-infringement
* of any third-party rights.
*
* This program is distributed WITHOUT ANY WARRANTY; without even the implied
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For
* details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
*
* You can contact Ascensio System SIA at 20A-12 Ernesta Birznieka-Upisha
* street, Riga, Latvia, EU, LV-1050.
*
* The interactive user interfaces in modified source and object code versions
* of the Program must display Appropriate Legal Notices, as required under
* Section 5 of the GNU AGPL version 3.
*
* Pursuant to Section 7(b) of the License you must retain the original Product
* logo when distributing the program. Pursuant to Section 7(e) we decline to
* grant you any rights under trademark law for use of our trademarks.
*
* All the Product's GUI elements, including illustrations and icon sets, as
* well as technical writing content are licensed under the terms of the
* Creative Commons Attribution-ShareAlike 4.0 International. See the License
* terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
*
*/
#include "PathShape.h"
namespace NSCustomShapesConvert
{
CSlice::CSlice(RulesType eType /*, LONG x = 0, LONG y = 0*/)
{
m_eRuler = eType;
m_nCountElementsPoint = 0;
//m_lX = x;
//m_lY = y;
}
void CSlice::AddParam(LONG lParam)
{
long lPoint = m_nCountElementsPoint % 2;
if (0 == lPoint)
{
Aggplus::POINT point;
point.x = lParam/* - m_lX*/;
point.y = 0;
m_arPoints.push_back(point);
}
else
{
m_arPoints[m_arPoints.size() - 1].y = lParam/* - m_lY*/;
}
++m_nCountElementsPoint;
}
CSlice& CSlice::operator =(const CSlice& oSrc)
{
m_eRuler = oSrc.m_eRuler;
m_arPoints.clear();
for (size_t nIndex = 0; nIndex < oSrc.m_arPoints.size(); ++nIndex)
{
m_arPoints.push_back(oSrc.m_arPoints[nIndex]);
}
return (*this);
}
double CSlice::GetAngle(double fCentreX, double fCentreY, double fX, double fY)
{
// - + (.. )
double dX = fX - fCentreX;
double dY = fY - fCentreY;
double modDX = abs(dX);
double modDY = abs(dY);
if ((modDX < 0.01) && (modDY < 0.01))
{
return 0;
}
if ((modDX < 0.01) && (dY < 0))
{
return -90;
}
else if (modDX < 0.01)
{
return 90;
}
if ((modDY < 0.01) && (dX < 0))
{
return 180;
}
else if (modDY < 0.01)
{
return 0;
}
double fAngle = atan(dY / dX);
fAngle *= (180 / M_PI);
if (dX > 0 && dY > 0)
{
return fAngle;
}
else if (dX > 0 && dY < 0)
{
return fAngle;
}
else if (dX < 0 && dY > 0)
{
//return fAngle + 180;
return 180 + fAngle;
}
else
{
//return fAngle + 180;
return fAngle - 180;
}
}
double CSlice::GetSweepAngle(const double& angleStart, const double& angleEnd)
{
if (angleStart >= angleEnd)
return angleEnd - angleStart;
else
return angleEnd - angleStart - 360;
}
void CSlice::ApplyElliptical(bool& bIsX, double& angleStart, double& angleSweet,
double& Left, double& Top, double& Width, double& Height, const CGeomShapeInfo::CPointD& pointCur)
{
// (x - y - x...)
if (bIsX)
{
angleStart = -90;
angleSweet = 90;
if ((Width < 0) && (Height < 0))
{
angleStart = 90;
Width *= -1;
Height *= -1;
Left = pointCur.dX - Width / 2;
Top = pointCur.dY - Height;
}
else if ((Width < 0) && (Height > 0))
{
angleStart = -90;
angleSweet = -90;
Width *= -1;
Left = pointCur.dX - Width / 2;
Top = pointCur.dY;
}
else if ((Width > 0) && (Height < 0))
{
angleStart = 90;
angleSweet = -90;
Height *= -1;
Left = pointCur.dX - Width / 2;
Top = pointCur.dY - Height;
}
else
{
Left = pointCur.dX - Width / 2;
Top = pointCur.dY;
}
}
else
{
angleStart = 180;
angleSweet = -90;
if ((Width < 0) && (Height < 0))
{
angleStart = 0;
Width *= -1;
Height *= -1;
Left = pointCur.dX - Width;
Top = pointCur.dY - Height / 2;
}
else if ((Width < 0) && (Height > 0))
{
angleStart = 0;
angleSweet = 90;
Width *= -1;
Left = pointCur.dX - Width;
Top = pointCur.dY - Height / 2;
}
else if ((Width > 0) && (Height < 0))
{
angleStart = 180;
angleSweet = 90;
Height *= -1;
Left = pointCur.dX;
Top = pointCur.dY - Height / 2;
}
else
{
Left = pointCur.dX;
Top = pointCur.dY - Height / 2;
}
}
bIsX = !bIsX;
}
void CSlice::ApplyLimo(CGeomShapeInfo& pGeomInfo, double& lX, double& lY)
{
if ((0 == pGeomInfo.m_dLimoX) || (0 == pGeomInfo.m_dLimoY))
return;
double dAspect = (double)pGeomInfo.m_dLimoX / pGeomInfo.m_dLimoY;
double lWidth = (dAspect * pGeomInfo.m_dHeight);
if (lWidth < pGeomInfo.m_dWidth)
{
// LimoX
double lXc = pGeomInfo.m_dLeft + pGeomInfo.m_dWidth / 2;
if ((lX > lXc) || ((lX == lXc) && (pGeomInfo.m_oCurPoint.dX >= lXc)))
{
double lXNew = pGeomInfo.m_dLeft + ((lWidth / pGeomInfo.m_dWidth) * (lX - pGeomInfo.m_dLeft));
lXNew += (pGeomInfo.m_dWidth - lWidth);
lX = lXNew;
}
//if (lX >= lXc)
//{
// LONG lXNew = pGeomInfo->m_lLeft + (LONG)(((double)lWidth / pGeomInfo->m_lWidth) * (lX - pGeomInfo->m_lLeft));
// if (pGeomInfo->m_oCurPoint.x >= lXc)
// {
// lXNew += (pGeomInfo->m_lWidth - lWidth);
// }
// lX = lXNew;
//}
}
else if (lWidth != pGeomInfo.m_dWidth)
{
// LimoY
double lHeight = (pGeomInfo.m_dWidth / dAspect);
double lYc = pGeomInfo.m_dTop + pGeomInfo.m_dHeight / 2;
if ((lY > lYc) || ((lY == lYc) && (pGeomInfo.m_oCurPoint.dY >= lYc)))
{
double lYNew = pGeomInfo.m_dTop + ((lHeight / pGeomInfo.m_dHeight) * (lY - pGeomInfo.m_dTop));
lYNew += (pGeomInfo.m_dHeight - lHeight);
lY = lYNew;
}
}
}
void CSlice::Bez2_3(std::vector<CGeomShapeInfo::CPointD>& oArray, RulesType& eType)
{
if (rtQuadrBesier == eType)
{
eType = rtCurveTo;
}
else if (rtOOXMLQuadBezTo == eType)
{
eType = rtOOXMLCubicBezTo;
}
else
{
return;
}
std::vector<CGeomShapeInfo::CPointD> arOld;
arOld.insert(arOld.end(),oArray.begin(), oArray.end());
oArray.clear();
size_t nStart = 0;
size_t nEnd = 2;
size_t nCount = arOld.size();
while (nStart < (nCount - 1))
{
if (2 >= (nCount - nStart))
{
// по идее такого быть не может
for (size_t i = nStart; i < nCount; ++i)
{
oArray.push_back(arOld[i]);
}
nStart = nCount;
break;
}
if (4 == (nCount - nStart))
{
// ничего не поделаешь... делаем кривую третьего порядка
oArray.push_back(arOld[nStart]);
oArray.push_back(arOld[nStart + 1]);
oArray.push_back(arOld[nStart + 2]);
oArray.push_back(arOld[nStart + 3]);
nStart += 4;
break;
}
// значит есть еще
CGeomShapeInfo::CPointD mem1;
mem1.dX = (arOld[nStart].dX + 2 * arOld[nStart + 1].dX) / 3.0;
mem1.dY = (arOld[nStart].dY + 2 * arOld[nStart + 1].dY) / 3.0;
CGeomShapeInfo::CPointD mem2;
mem2.dX = (2 * arOld[nStart + 1].dX + arOld[nStart + 2].dX) / 3.0;
mem2.dY = (2 * arOld[nStart + 1].dY + arOld[nStart + 2].dY) / 3.0;
oArray.push_back(mem1);
oArray.push_back(mem2);
oArray.push_back(arOld[nStart + 2]);
nStart += 2;
}
}
CPartPath::CPartPath() : m_arSlices()
{
m_bFill = true;
m_bStroke = true;
width = ShapeSizeVML;
height = ShapeSizeVML; //43200?
}
void CPartPath::FromXML(std::wstring strPath, NSCustomShapesConvert::CFormulasManager& pManager)
{
NSStringUtils::CheckPathOn_Fill_Stroke(strPath, m_bFill, m_bStroke);
std::vector<std::wstring> oArray;
NSStringUtils::ParsePath2(strPath, &oArray);
ParamType eParamType = ptValue;
RulesType eRuler = rtEnd;
LONG lValue;
bool bRes = true;
for (size_t nIndex = 0; nIndex < oArray.size(); ++nIndex)
{
lValue = GetValue(oArray[nIndex], eParamType, bRes);
if (bRes)
{
switch (eParamType)
{
case ptFormula: { lValue = pManager.m_arResults[lValue]; break; }
case ptAdjust: { lValue = (*(pManager.m_pAdjustments))[lValue]; break; }
default: break;
};
if (0 != m_arSlices.size())
{
m_arSlices[m_arSlices.size() - 1].AddParam(lValue);
}
}
else
{
eRuler = GetRuler(oArray[nIndex], bRes);
if (bRes)
{
if (rtNoFill == eRuler)
{
m_bFill = false;
}
else if (rtNoStroke == eRuler)
{
m_bStroke = false;
}
else
{
CSlice oSlice(eRuler);
m_arSlices.push_back(oSlice);
}
}
}
}
}
CPartPath& CPartPath::operator =(const CPartPath& oSrc)
{
m_bFill = oSrc.m_bFill;
m_bStroke = oSrc.m_bStroke;
width = oSrc.width;
height = oSrc.height;
m_arSlices.clear();
for (size_t nIndex = 0; nIndex < oSrc.m_arSlices.size(); ++nIndex)
{
m_arSlices.push_back(oSrc.m_arSlices[nIndex]);
}
return (*this);
}
void CPath::FromXML(std::wstring strPath, NSCustomShapesConvert::CFormulasManager& pManager)
{
m_arParts.clear();
std::vector<std::wstring> oArray;
NSStringUtils::ParseString(_T("e"), strPath, oArray);
for (size_t nIndex = 0; nIndex < oArray.size(); ++nIndex)
{
CPartPath oPath;
m_arParts.push_back(oPath);
m_arParts.back().FromXML(oArray[nIndex], pManager);
}
}
CPath& CPath::operator =(const CPath& oSrc)
{
m_arParts.clear();
for (size_t nIndex = 0; nIndex < oSrc.m_arParts.size(); ++nIndex)
{
m_arParts.push_back(oSrc.m_arParts[nIndex]);
}
return (*this);
}
void CPath::SetCoordsize(LONG lWidth, LONG lHeight)
{
for (size_t nIndex = 0; nIndex < m_arParts.size(); ++nIndex)
{
m_arParts[nIndex].width = lWidth;
m_arParts[nIndex].height = lHeight;
}
}
}