Files
core/ASCOfficePPTXFile/PPTXFormat/Logic/GraphicFrame.cpp
2017-12-13 19:15:13 +03:00

666 lines
19 KiB
C++
Executable File

/*
* (c) Copyright Ascensio System SIA 2010-2017
*
* 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 Lubanas st. 125a-25, Riga, Latvia,
* EU, LV-1021.
*
* 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 "GraphicFrame.h"
#include "SpTree.h"
#include "../Slide.h"
#include "../SlideLayout.h"
#include "../SlideMaster.h"
#include "../../ASCOfficeDrawingConverter.h"
namespace PPTX
{
namespace Logic
{
GraphicFrame::GraphicFrame(std::wstring ns) : nvGraphicFramePr(ns)
{
m_namespace = ns;
}
GraphicFrame::~GraphicFrame()
{
}
GraphicFrame::GraphicFrame(XmlUtils::CXmlNode& node)
{
fromXML(node);
}
const GraphicFrame& GraphicFrame::operator =(XmlUtils::CXmlNode& node)
{
fromXML(node);
return *this;
}
GraphicFrame::GraphicFrame(XmlUtils::CXmlLiteReader& oReader)
{
fromXML(oReader);
}
const GraphicFrame& GraphicFrame::operator =(XmlUtils::CXmlLiteReader& oReader)
{
fromXML(oReader);
return *this;
}
void GraphicFrame::fromXML(XmlUtils::CXmlLiteReader& oReader)
{
m_namespace = XmlUtils::GetNamespace(oReader.GetName());
if ( oReader.IsEmptyNode() )
return;
int nCurDepth = oReader.GetDepth();
while( oReader.ReadNextSiblingNode( nCurDepth ) )
{
fromXML2(oReader);
}
FillParentPointersForChilds();
}
void GraphicFrame::ReadAttributes2(XmlUtils::CXmlLiteReader& oReader)
{
//todooo нормальный объект сделать!!
if (!olePic.IsInit()) olePic.Init();
if (!olePic->oleObject.IsInit()) olePic->oleObject.Init();
WritingElement_ReadAttributes_Start( oReader )
WritingElement_ReadAttributes_Read_if ( oReader, _T("progId"), olePic->oleObject->m_sProgId)
WritingElement_ReadAttributes_Read_else_if( oReader, _T("r:id"), olePic->oleObject->m_oId )
WritingElement_ReadAttributes_Read_else_if( oReader, _T("imgW"), olePic->oleObject->m_oDxaOrig )
WritingElement_ReadAttributes_Read_else_if( oReader, _T("imgH"), olePic->oleObject->m_oDyaOrig )
WritingElement_ReadAttributes_End( oReader )
if(olePic->oleObject->m_oDxaOrig.IsInit())
{
olePic->oleObject->m_oDxaOrig = (int)Emu_To_Twips(olePic->oleObject->m_oDxaOrig.get());
}
if(olePic->oleObject->m_oDyaOrig.IsInit())
{
olePic->oleObject->m_oDyaOrig = (int)Emu_To_Twips(olePic->oleObject->m_oDyaOrig.get());
}
}
void GraphicFrame::ReadAttributes3(XmlUtils::CXmlLiteReader& oReader)
{
WritingElement_ReadAttributes_Start( oReader )
WritingElement_ReadAttributes_ReadSingle ( oReader, _T("spid"), vmlSpid )
WritingElement_ReadAttributes_End( oReader )
}
void GraphicFrame::fromXML2(XmlUtils::CXmlLiteReader& oReader)
{
std::wstring strName = XmlUtils::GetNameNoNS(oReader.GetName());
std::wstring strNamespace = XmlUtils::GetNamespace(oReader.GetName());
if (L"xfrm" == strName && strNamespace != L"xdr")
xfrm = oReader;
else if (L"cNvGraphicFramePr" == strName)
nvGraphicFramePr.cNvGraphicFramePr.fromXML( oReader );
else if (L"nvGraphicFramePr" == strName)
nvGraphicFramePr.fromXML( oReader );
else if (L"graphic" == strName)
{
int nCurDepth = oReader.GetDepth();
while( oReader.ReadNextSiblingNode( nCurDepth ) )
{
std::wstring strName1 = oReader.GetName();
if (strName1 == L"a:graphicData")
{
fromXML3(oReader);
}
}
}
}
bool GraphicFrame::fromXML3(XmlUtils::CXmlLiteReader& oReader)
{
bool result = false;
if ( oReader.IsEmptyNode() )
return result;
int nCurDepth = oReader.GetDepth();
while( oReader.ReadNextSiblingNode( nCurDepth ) )
{
std::wstring strName = XmlUtils::GetNameNoNS(oReader.GetName());
if (strName == L"tbl")
{
table = oReader;
result = true;
}
else if (strName == L"oleObj")
{
ReadAttributes2(oReader);
if ( oReader.IsEmptyNode() )
continue;
int nCurDepth1 = oReader.GetDepth();
while( oReader.ReadNextSiblingNode( nCurDepth1 ) )
{
std::wstring strName1 = XmlUtils::GetNameNoNS(oReader.GetName());
if (strName1 == L"pic")
{
result = true;
if (!olePic.IsInit()) //создается уровнем выше
olePic.Init();
olePic->fromXML(oReader);
if (xfrm.IsInit())
xfrm->Merge(olePic->spPr.xfrm);
}
}
}
else if (strName == L"relIds")
{
smartArt = oReader;
result = true;
}
else if (strName == L"chart")
{
chartRec = oReader;
result = true;
}
else if (strName == L"legacyDrawing")
{
ReadAttributes3(oReader);
result = true;
}
else if (strName == L"AlternateContent")
{
if ( oReader.IsEmptyNode() )
continue;
int nCurDepth1 = oReader.GetDepth();
while( oReader.ReadNextSiblingNode( nCurDepth1 ) )
{
std::wstring strName1 = oReader.GetName();
if (strName1 == L"mc:Choice")
{
result = fromXML3(oReader);
if (result)
break;
}
else if (strName1 == L"mc:Fallback")
{
result = fromXML3(oReader);
if (result)
break;
}
}
}
else
{
element.fromXML( oReader );
if (element.is_init())
result = true;
}
}
return result;
}
bool GraphicFrame::fromXML3(XmlUtils::CXmlNode& node)
{
bool result = false;
XmlUtils::CXmlNodes oNodes;
if (node.GetNodes(_T("*"), oNodes))
{
int count = oNodes.GetCount();
for (int i = 0; i < count; ++i)
{
XmlUtils::CXmlNode oNode;
oNodes.GetAt(i, oNode);
std::wstring strName = XmlUtils::GetNameNoNS(oNode.GetName());
if (L"tbl" == strName)
{
table = oNode;
if (table.IsInit()) result = true;
}
else if (L"oleObj" == strName)
{
olePic = oNode.ReadNode(L"p:pic"); //нормальный вариант объекта
if (olePic.IsInit())
{
olePic->fromXMLOle(oNode);
result = true;
}
else
{
olePic.Init(); //старый вариант описания объекта через spid в VmlDrawing
Logic::PrstGeom* geom = new Logic::PrstGeom();
geom->prst = L"rect";
olePic->spPr.Geometry.m_geometry.reset(geom);
olePic->fromXMLOle(oNode);
result = true;
}
if (olePic->spPr.xfrm.IsInit() == false)
olePic->spPr.xfrm = xfrm;
}
else if (L"AlternateContent" == strName)
{
XmlUtils::CXmlNode oNodeChoice;
if (!result && oNode.GetNode(L"mc:Choice", oNodeChoice))
result = fromXML3(oNodeChoice);
XmlUtils::CXmlNode oNodeFallback;
if (!result && oNode.GetNode(L"mc:Fallback", oNodeFallback))
result = fromXML3(oNodeFallback);
}
else if (L"relIds" == strName)
{
smartArt = oNode;
result = true;
}
else if (L"chart" == strName)
{
chartRec = oNode;
result = true;
}
else if (L"legacyDrawing" == strName)
{
oNode.ReadAttributeBase(L"spid", vmlSpid);
result = true;
}
else
{
element.fromXML( oNode );
if (element.is_init())
result = true;
}
}
}
return result;
}
void GraphicFrame::fromXML(XmlUtils::CXmlNode& node)
{
m_namespace = XmlUtils::GetNamespace(node.GetName());
XmlUtils::CXmlNodes oNodes;
if (node.GetNodes(L"*", oNodes))
{
int count = oNodes.GetCount();
for (int i = 0; i < count; ++i)
{
XmlUtils::CXmlNode oNode;
oNodes.GetAt(i, oNode);
std::wstring strName = XmlUtils::GetNameNoNS(oNode.GetName());
std::wstring strNamespace = XmlUtils::GetNamespace(oNode.GetName());
if (L"xfrm" == strName && strNamespace != L"xdr")
xfrm = oNode;
else if (L"nvGraphicFramePr" == strName)
nvGraphicFramePr = oNode;
if (L"graphic" == strName)
{
XmlUtils::CXmlNode oNodeData;
if (oNode.GetNode(L"a:graphicData", oNodeData))
{
fromXML3(oNodeData);
}
}
}
}
FillParentPointersForChilds();
}
void GraphicFrame::toXmlWriter2(NSBinPptxRW::CXmlWriter* pWriter) const
{
nvGraphicFramePr.toXmlWriter(pWriter);
if (xfrm.IsInit() && pWriter->m_lDocType != XMLWRITER_DOC_TYPE_DOCX)
{
std::wstring namespace_ = m_namespace;
if (pWriter->m_lDocType == XMLWRITER_DOC_TYPE_XLSX && pWriter->m_lGroupIndex >= 0) namespace_ = L"xdr";
xfrm->m_ns = namespace_;
xfrm->toXmlWriter(pWriter);
}
if (table.is_init())
{
pWriter->WriteString (L"<a:graphic><a:graphicData uri=\"http://schemas.openxmlformats.org/drawingml/2006/table\">");
table->toXmlWriter (pWriter);
pWriter->WriteString (L"</a:graphicData></a:graphic>");
}
else if (chartRec.is_init())
{
pWriter->WriteString(L"<a:graphic><a:graphicData uri=\"http://schemas.openxmlformats.org/drawingml/2006/chart\">");
chartRec->toXmlWriter(pWriter);
pWriter->WriteString(L"</a:graphicData></a:graphic>");
}
}
void GraphicFrame::toXmlWriter(NSBinPptxRW::CXmlWriter* pWriter) const
{
std::wstring namespace_ = m_namespace;
if (pWriter->m_lDocType == XMLWRITER_DOC_TYPE_DOCX && pWriter->m_lGroupIndex >= 0) namespace_ = L"wpg";
else if (pWriter->m_lDocType == XMLWRITER_DOC_TYPE_XLSX && pWriter->m_lGroupIndex >= 0) namespace_ = L"xdr";
pWriter->StartNode(namespace_ + L":graphicFrame");
pWriter->EndAttributes();
toXmlWriter2(pWriter);
pWriter->EndNode(namespace_ + L":graphicFrame");
}
bool GraphicFrame::IsEmpty() const
{
return !olePic.is_init() && !smartArt.is_init() && !table.is_init() && !chartRec.is_init() && !vmlSpid.is_init() && !element.is_init();
}
void GraphicFrame::toPPTY(NSBinPptxRW::CBinaryFileWriter* pWriter) const
{
if (IsEmpty())
return;
if (olePic.is_init())
{
olePic->toPPTY(pWriter);
return;
}
std::wstring xml_object_vml;
smart_ptr<OOX::IFileContainer> xml_object_rels;
if (vmlSpid.is_init())
{
xml_object_vml = GetVmlXmlBySpid(xml_object_rels);
}
if (smartArt.is_init() && !table.is_init() && !chartRec.is_init() && !vmlSpid.is_init())
{
smartArt->LoadDrawing(pWriter);
if (smartArt->m_diag.is_init())
{
smartArt->m_diag->nvGrpSpPr.cNvPr = nvGraphicFramePr.cNvPr;
smartArt->m_diag->nvGrpSpPr.nvPr = nvGraphicFramePr.nvPr;
bool bIsInitCoords = false;
if (smartArt->m_diag->grpSpPr.xfrm.IsInit())
{
bIsInitCoords = true;
}
else if (xfrm.IsInit())
{
smartArt->m_diag->grpSpPr.xfrm = new PPTX::Logic::Xfrm();
}
PPTX::Logic::Xfrm* dst = smartArt->m_diag->grpSpPr.xfrm.GetPointer();
PPTX::Logic::Xfrm* src = xfrm.GetPointer();
if (dst && src)
{
dst->offX = src->offX;
dst->offY = src->offY;
dst->extX = src->extX;
dst->extY = src->extY;
if (!bIsInitCoords || !dst->chOffX.is_init() || !dst->chOffY.is_init() || !dst->chExtX.is_init() || !dst->chExtY.is_init())
{
dst->chOffX = 0;
dst->chOffY = 0;
dst->chExtX = src->extX;
dst->chExtY = src->extY;
}
dst->flipH = src->flipH;
dst->flipV = src->flipV;
dst->rot = src->rot;
}
//удалим индекс плейсхолдера если он есть(p:nvPr) - он будет лишний так как будет имплементация объекта
if (smartArt->m_diag->nvGrpSpPr.nvPr.ph.IsInit())
{
if(smartArt->m_diag->nvGrpSpPr.nvPr.ph->idx.IsInit())
{
smartArt->m_diag->nvGrpSpPr.nvPr.ph.reset();
}
}
smartArt->toPPTY(pWriter);
}
return;
}
if (!table.is_init() && !chartRec.is_init() && xml_object_vml.empty() == false)
{
std::wstring temp = L"<v:object>";
temp += xml_object_vml;
temp += L"</v:object>";
NSBinPptxRW::CDrawingConverter oDrawingConverter;
//oDrawingConverter.SetFontManager(pFontManager);
RELEASEOBJECT(oDrawingConverter.m_pBinaryWriter->m_pCommon->m_pImageManager);
oDrawingConverter.m_pBinaryWriter->m_pCommon->m_pImageManager = pWriter->m_pCommon->m_pImageManager;
std::wstring *main_props = NULL;
oDrawingConverter.SetRels(xml_object_rels);
oDrawingConverter.SetAdditionalParam(L"xfrm_override", (BYTE*)xfrm.GetPointer(), sizeof(xfrm));
HRESULT hRes = oDrawingConverter.AddObject(temp, &main_props);
if (hRes == S_OK && oDrawingConverter.m_pBinaryWriter->GetPosition() > 10)
{
pWriter->WriteBYTEArray(oDrawingConverter.m_pBinaryWriter->GetBuffer()+10,oDrawingConverter.m_pBinaryWriter->GetPosition()-10);
}
oDrawingConverter.m_pBinaryWriter->m_pCommon->m_pImageManager = NULL;
return;
}
pWriter->StartRecord(SPTREE_TYPE_GRFRAME);
pWriter->WriteBYTE(NSBinPptxRW::g_nodeAttributeStart);
pWriter->WriteString2(0, vmlSpid);
pWriter->WriteBYTE(NSBinPptxRW::g_nodeAttributeEnd);
pWriter->WriteRecord1(0, nvGraphicFramePr);
pWriter->WriteRecord2(1, xfrm);
if (table.is_init())
{
pWriter->WriteRecord2(2, table);
}
else if (chartRec.is_init())
{
pWriter->WriteRecord2(3, chartRec);
}
else if (element.is_init())
{
pWriter->WriteRecord1(4, element);
}
else
{
//????
}
pWriter->EndRecord();
}
void GraphicFrame::fromPPTY(NSBinPptxRW::CBinaryFileReader* pReader)
{
LONG _end_rec = pReader->GetPos() + pReader->GetLong() + 4;
pReader->Skip(1); // start attributes
while (true)
{
BYTE _at = pReader->GetUChar_TypeNode();
if (_at == NSBinPptxRW::g_nodeAttributeEnd)
break;
switch (_at)
{
case 0:
{
vmlSpid = pReader->GetString2();
break;
}
default:
break;
}
}
nvGraphicFramePr.cNvPr.id = -1;
while (pReader->GetPos() < _end_rec)
{
BYTE _at = pReader->GetUChar();
switch (_at)
{
case 0:
{
nvGraphicFramePr.fromPPTY(pReader);
break;
}
case 1:
{
xfrm = new Logic::Xfrm();
xfrm->fromPPTY(pReader);
xfrm->m_ns = L"p";
break;
}
case 2:
{
table = new Logic::Table();
table->fromPPTY(pReader);
break;
}
case 3:
{
chartRec = new Logic::ChartRec();
chartRec->fromPPTY(pReader);
}
default:
break;
}
}
pReader->Seek(_end_rec);
if (!xfrm.IsInit())
xfrm = new Logic::Xfrm();
}
void GraphicFrame::GetRect(Aggplus::RECT& pRect)const
{
if (xfrm.IsInit() == false) return;
pRect.left = xfrm->offX.get();
pRect.top = xfrm->offY.get();
pRect.right = pRect.left + xfrm->extX.get();
pRect.bottom = pRect.top + xfrm->extY.get();
if(parentIs<Logic::SpTree>())
parentAs<Logic::SpTree>().NormalizeRect(pRect);
}
std::wstring GraphicFrame::toXML2() const
{
std::wstring sXml;
sXml += nvGraphicFramePr.toXML();
if (xfrm.IsInit() && m_namespace != L"wp")
{
sXml += xfrm->toXML();
}
if (table.IsInit())
{
sXml += L"<a:graphic><a:graphicData uri=\"http://schemas.openxmlformats.org/drawingml/2006/table\">";
sXml += table->toXML();
sXml += L"</a:graphicData></a:graphic>";
}
else if (chartRec.IsInit())
{
sXml += L"<a:graphic><a:graphicData uri=\"http://schemas.openxmlformats.org/drawingml/2006/chart\">";
sXml += chartRec->toXML();
sXml += L"</a:graphicData></a:graphic>";
}
return sXml;
}
std::wstring GraphicFrame::toXML() const
{
std::wstring sXml;
sXml += L"<" + m_namespace + L":graphicFrame macro=\"\">";
sXml += toXML2();
sXml += L"</" + m_namespace + L":graphicFrame>";
sXml += L"<" + m_namespace + L":clientData/>";
return sXml;
}
void GraphicFrame::FillParentPointersForChilds()
{
nvGraphicFramePr.SetParentPointer(this);
if (xfrm.IsInit()) xfrm->SetParentPointer(this);
if (table.IsInit()) table->SetParentPointer(this);
if (smartArt.is_init()) smartArt->SetParentPointer(this);
if (chartRec.is_init()) chartRec->SetParentPointer(this);
if (olePic.is_init()) olePic->SetParentPointer(this);
}
std::wstring GraphicFrame::GetVmlXmlBySpid(smart_ptr<OOX::IFileContainer> & rels)const
{
std::wstring xml;
if(parentFileIs<PPTX::Slide>() && parentFileAs<PPTX::Slide>().Vml.IsInit())
{
xml = parentFileAs<PPTX::Slide>().GetVmlXmlBySpid(vmlSpid.get_value_or(L""));
rels = parentFileAs<PPTX::Slide>().Vml.smart_dynamic_cast<OOX::IFileContainer>();
}
else if(parentFileIs<PPTX::SlideLayout>() && parentFileAs<PPTX::SlideLayout>().Vml.IsInit())
{
xml = parentFileAs<PPTX::SlideLayout>().GetVmlXmlBySpid(vmlSpid.get_value_or(L""));
rels = parentFileAs<PPTX::SlideLayout>().Vml.smart_dynamic_cast<OOX::IFileContainer>();
}
else if(parentFileIs<PPTX::SlideMaster>() && parentFileAs<PPTX::SlideMaster>().Vml.IsInit())
{
xml = parentFileAs<PPTX::SlideMaster>().GetVmlXmlBySpid(vmlSpid.get_value_or(L""));
rels = parentFileAs<PPTX::SlideMaster>().Vml.smart_dynamic_cast<OOX::IFileContainer>();
}
return xml;
}
} // namespace Logic
} // namespace PPTX