Добавлены классы для клипа.

git-svn-id: svn://fileserver/activex/AVS/Sources/TeamlabOffice/trunk/ServerComponents@62193 954022d7-b5bf-4e40-9824-e11837661b57

DesktopEditor/raster/Metafile/Emf/EmfClip.cpp

@@ -0,0 +1,77 @@
+#include "EmfClip.h"
+#include "EmfOutputDevice.h"
+
+namespace MetaFile
+{
+	CEmfClip::CEmfClip()
+	{
+
+	}
+	CEmfClip::~CEmfClip()
+	{
+		Clear();
+	}
+	void CEmfClip::operator=(CEmfClip& oClip)
+	{
+		Clear();
+		for (unsigned int ulIndex = 0; ulIndex < oClip.m_vCommands.size(); ulIndex++)
+		{
+			CEmfClipCommandBase* pCommand = oClip.m_vCommands.at(ulIndex);
+			CEmfClipCommandBase* pNewCommand = NULL;
+			switch (pCommand->GetType())
+			{
+				case EMF_CLIPCOMMAND_INTERSECT:
+				{
+					pNewCommand = new CEmfClipCommandIntersect(((CEmfClipCommandIntersect*)pCommand)->m_oRect);
+					break;
+				}
+			}
+
+			if (pNewCommand)
+				m_vCommands.push_back(pNewCommand);
+		}
+	}
+	void CEmfClip::Reset()
+	{
+		Clear();
+	}
+	bool CEmfClip::Intersect(TEmfRectL& oRect)
+	{
+		CEmfClipCommandBase* pCommand = new CEmfClipCommandIntersect(oRect);
+		if (!pCommand)
+			return false;
+
+		m_vCommands.push_back(pCommand);
+		return true;
+	}
+	void CEmfClip::ClipOnRenderer(CEmfOutputDevice* pOutput)
+	{
+		if (pOutput)
+			return;
+
+		pOutput->ResetClip();
+		for (unsigned int ulIndex = 0; ulIndex < m_vCommands.size(); ulIndex++)
+		{
+			CEmfClipCommandBase* pCommand = m_vCommands.at(ulIndex);
+			switch (pCommand->GetType())
+			{
+				case EMF_CLIPCOMMAND_INTERSECT:
+				{
+					CEmfClipCommandIntersect* pIntersect = (CEmfClipCommandIntersect*)pCommand;
+					pOutput->IntersectClip(pIntersect->m_oRect.lLeft, pIntersect->m_oRect.lTop, pIntersect->m_oRect.lRight, pIntersect->m_oRect.lBottom);
+					break;
+				}
+			}
+		}
+
+	}
+	void CEmfClip::Clear()
+	{
+		for (unsigned int ulIndex = 0; ulIndex < m_vCommands.size(); ulIndex++)
+		{
+			CEmfClipCommandBase* pCommand = m_vCommands.at(ulIndex);
+			delete pCommand;
+		}
+		m_vCommands.clear();
+	}
+}

DesktopEditor/raster/Metafile/Emf/EmfClip.h

@@ -0,0 +1,91 @@
+#ifndef _EMF_CLIP_H
+#define _EMF_CLIP_H
+
+#include <vector>
+#include "EmfTypes.h"
+#include "EmfPath.h"
+
+namespace MetaFile
+{
+	class CEmfOutputDevice;
+
+	typedef enum
+	{
+		EMF_CLIPCOMMAND_UNKNOWN   = 0x00,
+		EMF_CLIPCOMMAND_INTERSECT = 0x01,
+		EMF_CLIPCOMMAND_SETPATH   = 0x02
+	} EEmfClipCommandType;
+
+	class CEmfClipCommandBase
+	{
+	public:
+		CEmfClipCommandBase()
+		{
+		}
+		virtual ~CEmfClipCommandBase()
+		{
+		}
+		virtual EEmfClipCommandType GetType()
+		{
+			return EMF_CLIPCOMMAND_UNKNOWN;
+		}
+	};
+	class CEmfClipCommandIntersect : public CEmfClipCommandBase
+	{
+	public:
+		CEmfClipCommandIntersect(TEmfRectL& oRect) : m_oRect(oRect)
+		{
+		}
+		~CEmfClipCommandIntersect()
+		{
+		}
+		EEmfClipCommandType GetType()
+		{
+			return EMF_CLIPCOMMAND_INTERSECT;
+		}
+
+	public:
+		TEmfRectL m_oRect;
+	};
+	class CEmfClipCommandPath : public CEmfClipCommandBase
+	{
+	public:
+		CEmfClipCommandPath(CEmfPath* pPath, unsigned int unMode) : m_oPath(pPath), m_unMode(unMode)
+		{
+		}
+		~CEmfClipCommandPath()
+		{
+		}
+		EEmfClipCommandType GetType()
+		{
+			return EMF_CLIPCOMMAND_SETPATH;
+		}
+
+	public:
+
+		CEmfPath     m_oPath;
+		unsigned int m_unMode;
+	};
+
+	class CEmfClip
+	{
+	public:
+		CEmfClip();
+		~CEmfClip();
+
+		void operator=(CEmfClip& oClip);
+		void Reset();
+		bool Intersect(TEmfRectL& oRect);
+		void ClipOnRenderer(CEmfOutputDevice* pOutput);
+
+	private:
+
+		void Clear();
+
+	private:
+
+		std::vector<CEmfClipCommandBase*> m_vCommands;
+	};
+}
+
+#endif // _EMF_CLIP_H

DesktopEditor/raster/Metafile/Emf/EmfPath.cpp

@@ -6,6 +6,13 @@ namespace MetaFile
 	CEmfPath::CEmfPath()
 	{
 	}
+	CEmfPath::CEmfPath(CEmfPath* pPath)
+	{
+		if (pPath)
+		{
+
+		}
+	}
 	CEmfPath::~CEmfPath()
 	{
 		Clear();

DesktopEditor/raster/Metafile/Emf/EmfPath.h

@@ -190,6 +190,7 @@ namespace MetaFile
 	public:
 
 		CEmfPath();
+		CEmfPath(CEmfPath* pPath);
 		~CEmfPath();
 
 		bool MoveTo(TEmfPointS& oPoint);