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5cce624d49
git-svn-id: svn://fileserver/activex/AVS/Sources/TeamlabOffice/trunk/ServerComponents@62681 954022d7-b5bf-4e40-9824-e11837661b57
58 lines
1.8 KiB
C++
58 lines
1.8 KiB
C++
#include "ContextState.h"
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#ifndef xpsUnitToMM
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#define xpsUnitToMM(x) ((x) * 25.4 / 96)
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#endif
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namespace XPS
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{
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CContextState::CContextState() : m_oCurrentTransform(1.0, 0.0, 0.0, 1.0, 0.0, 0.0)
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{
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m_lTransformStack.push_back(m_oCurrentTransform);
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}
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CContextState::~CContextState()
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{
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}
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void CContextState::AddFigure(const std::wstring& wsKey, const std::wstring& wsValue)
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{
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m_mFigures.insert(std::pair<std::wstring, std::wstring>(wsKey, wsValue));
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}
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std::wstring CContextState::GetFigure(const std::wstring& wsKey)
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{
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std::map<std::wstring, std::wstring>::iterator oIter = m_mFigures.find(wsKey);
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if (oIter != m_mFigures.end())
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return oIter->second;
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return L"";
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}
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void CContextState::PushTransform(const double arrTransform[6])
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{
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Aggplus::CMatrix oTransform(arrTransform[0], arrTransform[1], arrTransform[2], arrTransform[3], arrTransform[4], arrTransform[5]);
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m_oCurrentTransform.Multiply(&oTransform);
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m_lTransformStack.push_back(m_oCurrentTransform);
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}
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void CContextState::PopTransform()
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{
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m_lTransformStack.pop_back();
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m_oCurrentTransform = m_lTransformStack.back();
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}
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double CContextState::NormalizeTransform()
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{
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agg::trans_affine& oMatrix = m_oCurrentTransform.m_agg_mtx;
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double dDet = sqrt(oMatrix.sx * oMatrix.sy - oMatrix.shx * oMatrix.shy);
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oMatrix.sx /= dDet;
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oMatrix.shx /= dDet;
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oMatrix.sy /= dDet;
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oMatrix.shy /= dDet;
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return dDet;
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}
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void CContextState::SetTransformToRenderer(IRenderer* pRenderer)
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{
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pRenderer->SetTransform(m_oCurrentTransform.m_agg_mtx.sx, m_oCurrentTransform.m_agg_mtx.shy,
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m_oCurrentTransform.m_agg_mtx.shx, m_oCurrentTransform.m_agg_mtx.sy,
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xpsUnitToMM(m_oCurrentTransform.m_agg_mtx.tx), xpsUnitToMM(m_oCurrentTransform.m_agg_mtx.ty));
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}
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} |