core/OOXML/PPTXFormat/Slide.cpp

/*
 * (c) Copyright Ascensio System SIA 2010-2023
 *
 * 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)
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 * of any third-party rights.
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#include "Slide.h"

#include "Logic/ClrMapOvr.h"
#include "Logic/CSld.h"
#include "Logic/Transitions/Transition.h"
#include "Logic/Timing/Timing.h"

#include "Theme.h"
#include "SlideMaster.h"
#include "SlideLayout.h"
#include "NotesSlide.h"
#include "TableStyles.h"

#include "../DocxFormat/VmlDrawing.h"

namespace PPTX
{
	Slide::Slide(OOX::Document* pMain) : WrapperFile(pMain), FileContainer(pMain)
	{
	}
	Slide::Slide(OOX::Document* pMain, const OOX::CPath& filename, FileMap& map) : WrapperFile(pMain), FileContainer(pMain)
	{
		read(filename, map);
	}
	Slide::~Slide()
	{
	}
	void Slide::read(const OOX::CPath& filename, FileMap& map)
	{
		//FileContainer::read(filename);

		XmlUtils::CXmlNode oNode;
		oNode.FromXmlFile(filename.m_strFilename);

		XmlMacroReadAttributeBase(oNode, L"show", show);
		XmlMacroReadAttributeBase(oNode, L"showMasterPhAnim", showMasterPhAnim);
		XmlMacroReadAttributeBase(oNode, L"showMasterSp", showMasterSp);

		cSld		= oNode.ReadNode(_T("p:cSld"));
		if (cSld.IsInit())
			cSld->SetParentFilePointer(this);

		clrMapOvr	= oNode.ReadNode(_T("p:clrMapOvr"));
		if (clrMapOvr.IsInit())
			clrMapOvr->SetParentFilePointer(this);

		transition	= oNode.ReadNode(_T("p:transition"));

		if (!transition.IsInit())
		{
			XmlUtils::CXmlNode oNodeMSAlternate;
			if (oNode.GetNode(_T("mc:AlternateContent"), oNodeMSAlternate))
			{
				XmlUtils::CXmlNode oNodeFallback;
				if (oNodeMSAlternate.GetNode(_T("mc:Choice"), oNodeFallback))
				{
					transition = oNodeFallback.ReadNode(_T("p:transition"));
				}
			}
		}

		if (transition.IsInit())
			transition->SetParentFilePointer(this);

		timing		= oNode.ReadNode(_T("p:timing"));
		if (!timing.IsInit())
		{
			XmlUtils::CXmlNode oAlternate;
			if (oNode.GetNode(_T("mc:AlternateContent"), oAlternate))
			{
				XmlUtils::CXmlNode oChoice;
				if (oAlternate.GetNode(_T("mc:Choice"), oChoice))
				{
					timing	=	oChoice.ReadNode(_T("p:timing"));
				}
			}
		}

		if (timing.IsInit())
			timing->SetParentFilePointer(this);
	}
	void Slide::write(const OOX::CPath& filename, const OOX::CPath& directory, OOX::CContentTypes& content)const
	{
		WrapperFile::write(filename, directory, content);
		FileContainer::write(filename, directory, content);
	}
	const OOX::FileType Slide::type() const
	{
		return OOX::Presentation::FileTypes::Slide;
	}
	const OOX::CPath Slide::DefaultDirectory() const
	{
		return type().DefaultDirectory();
	}
	const OOX::CPath Slide::DefaultFileName() const
	{
		return type().DefaultFileName();
	}
	DWORD Slide::GetRGBAFromMap(const std::wstring& str)const
	{
		if(!(clrMapOvr.is_init()))
			return Layout->GetRGBAFromMap(str);
		if(!(clrMapOvr->overrideClrMapping.is_init()))
			return Layout->GetRGBAFromMap(str);
		return Master->GetRGBAFromScheme(clrMapOvr->overrideClrMapping->GetColorSchemeIndex(str));
	}
	DWORD Slide::GetARGBFromMap(const std::wstring& str)const
	{
		if(!(clrMapOvr.is_init()))
			return Layout->GetARGBFromMap(str);
		if(!(clrMapOvr->overrideClrMapping.is_init()))
			return Layout->GetARGBFromMap(str);
		return Master->GetARGBFromScheme(clrMapOvr->overrideClrMapping->GetColorSchemeIndex(str));
	}
	DWORD Slide::GetBGRAFromMap(const std::wstring& str)const
	{
		if(!(clrMapOvr.is_init()))
			return Layout->GetBGRAFromMap(str);
		if(!(clrMapOvr->overrideClrMapping.is_init()))
			return Layout->GetBGRAFromMap(str);
		return Master->GetBGRAFromScheme(clrMapOvr->overrideClrMapping->GetColorSchemeIndex(str));
	}
	DWORD Slide::GetABGRFromMap(const std::wstring& str)const
	{
		if(!(clrMapOvr.is_init()))
			return Layout->GetABGRFromMap(str);
		if(!(clrMapOvr->overrideClrMapping.is_init()))
			return Layout->GetABGRFromMap(str);
		return Master->GetABGRFromScheme(clrMapOvr->overrideClrMapping->GetColorSchemeIndex(str));
	}
	void Slide::toPPTY(NSBinPptxRW::CBinaryFileWriter* pWriter) const
	{
		pWriter->StartRecord(NSBinPptxRW::NSMainTables::Slides);

		pWriter->WriteBYTE(NSBinPptxRW::g_nodeAttributeStart);
		pWriter->WriteBool2(0, show);
		pWriter->WriteBool2(1, showMasterPhAnim);
		pWriter->WriteBool2(2, showMasterSp);
		pWriter->WriteBYTE(NSBinPptxRW::g_nodeAttributeEnd);

		pWriter->WriteRecord2(0, cSld);
		pWriter->WriteRecord2(1, clrMapOvr);
		pWriter->WriteRecord2(2, transition);
		pWriter->WriteRecord2(3, timing);

		pWriter->WriteRecord2(4, comments);

		pWriter->EndRecord();
	}
	void Slide::toXmlWriter(NSBinPptxRW::CXmlWriter* pWriter) const
	{
		pWriter->StartNode(_T("p:sld"));

		pWriter->StartAttributes();
		pWriter->WriteAttribute(_T("xmlns:a"), PPTX::g_Namespaces.a.m_strLink);
		pWriter->WriteAttribute(_T("xmlns:r"), PPTX::g_Namespaces.r.m_strLink);
		pWriter->WriteAttribute(_T("xmlns:p"), PPTX::g_Namespaces.p.m_strLink);
		pWriter->WriteAttribute(_T("xmlns:m"), PPTX::g_Namespaces.m.m_strLink);
		pWriter->WriteAttribute(_T("xmlns:w"), PPTX::g_Namespaces.w.m_strLink);

		pWriter->WriteAttribute(_T("showMasterPhAnim"), showMasterPhAnim);
		pWriter->WriteAttribute(_T("showMasterSp"), showMasterSp);
		pWriter->WriteAttribute(_T("show"), show);
		pWriter->EndAttributes();

		pWriter->Write(cSld);

		if (clrMapOvr.is_init())
			pWriter->Write(clrMapOvr);
		else
			pWriter->WriteString(_T("<p:clrMapOvr><a:masterClrMapping/></p:clrMapOvr>"));

		pWriter->Write(transition);
		pWriter->Write(timing);

		pWriter->EndNode(_T("p:sld"));
	}
	void Slide::fromPPTY(NSBinPptxRW::CBinaryFileReader* pReader)
	{
		pReader->Skip(1); // type
		LONG end = pReader->GetPos() + pReader->GetRecordSize() + 4;

		pReader->Skip(1); // attribute start
		while (true)
		{
			BYTE _at = pReader->GetUChar_TypeNode();
			if (_at == NSBinPptxRW::g_nodeAttributeEnd)
				break;

			if (0 == _at)
				show = pReader->GetBool();
			else if (1 == _at)
				showMasterPhAnim = pReader->GetBool();
			else if (2 == _at)
				showMasterSp = pReader->GetBool();
		}

		while (pReader->GetPos() < end)
		{
			BYTE _rec = pReader->GetUChar();

			switch (_rec)
			{
				case 0:
				{
					cSld = new Logic::CSld(WrapperFile::m_pMainDocument);
					cSld->fromPPTY(pReader);
					break;
				}
				case 1:
				{
					clrMapOvr = new Logic::ClrMapOvr();
					clrMapOvr->fromPPTY(pReader);
					break;
				}
				case 2:
				{
					transition = new Logic::Transition();
					transition->fromPPTY(pReader);
					break;
				}
				case 3:
				{
					timing = new Logic::Timing();
					timing->fromPPTY(pReader);
					break;
				}
				case 4:
				{
					comments = new PPTX::Comments(OOX::File::m_pMainDocument);
					comments->fromPPTY(pReader);
					break;
				}
				default:
				{
					pReader->SkipRecord();
					break;
				}
			}
		}

		pReader->Seek(end);
	}
	void Slide::ApplyRels()
	{
		Layout		= FileContainer::Get(OOX::Presentation::FileTypes::SlideLayout).smart_dynamic_cast<PPTX::SlideLayout>();//boost::shared_dynamic_cast<PPTX::SlideLayout, PPTX::File>(FileContainer::get(OOX::Presentation::FileTypes::SlideLayout));
		Note		= FileContainer::Get(OOX::Presentation::FileTypes::NotesSlide).smart_dynamic_cast<PPTX::NotesSlide>();
		comments	= FileContainer::Get(OOX::Presentation::FileTypes::SlideComments).smart_dynamic_cast<PPTX::Comments>();

		if (Layout.IsInit())
		{
			Master	= Layout->Master;
			theme	= Layout->theme;

			if (theme.IsInit())
			{
				tableStyles_= theme->presentation->Get(OOX::Presentation::FileTypes::TableStyles).smart_dynamic_cast<PPTX::TableStyles>();//boost::shared_dynamic_cast<PPTX::TableStyles, PPTX::File>(Theme->Presentation->get(OOX::Presentation::FileTypes::TableStyles));
			}
			if (IsExist(OOX::FileTypes::VmlDrawing))
			{
				Vml = FileContainer::Get(OOX::FileTypes::VmlDrawing).smart_dynamic_cast<OOX::CVmlDrawing>();
			}
		}
	}
	std::wstring Slide::GetVmlXmlBySpid(const std::wstring& spid)
	{
		if(Vml.is_init() && !spid.empty())
		{
			boost::unordered_map<std::wstring, OOX::CVmlDrawing::_vml_shape>::iterator pPair = Vml->m_mapShapes.find(spid);
			if (Vml->m_mapShapes.end() != pPair)
			{
				pPair->second.bUsed = true;
				return pPair->second.sXml;
			}
		}
		return L"";
	}
} // namespace PPTX