DocumentServer/ActiveX/ASCOfficePPTXFile/PPTXFormat/Logic/UniFill.h
nikolay ivanov a8be6b9e72 init repo
2014-07-05 18:22:49 +00:00

621 lines
15 KiB
C++

/*
* (c) Copyright Ascensio System SIA 2010-2014
*
* 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
*
*/
#pragma once
#ifndef PPTX_LOGIC_UNIFILL_INCLUDE_H_
#define PPTX_LOGIC_UNIFILL_INCLUDE_H_
#include "./../WrapperWritingElement.h"
#include "Fills/BlipFill.h"
#include "Fills/NoFill.h"
#include "Fills/SolidFill.h"
#include "Fills/GradFill.h"
#include "Fills/PattFill.h"
namespace PPTX
{
namespace Logic
{
class UniFill : public WrapperWritingElement
{
public:
PPTX_LOGIC_BASE(UniFill)
public:
virtual void fromXML(XmlUtils::CXmlNode& node)
{
CString name = XmlUtils::GetNameNoNS(node.GetName());
if (name == _T("blipFill"))
{
m_type = blipFill;
Fill.reset(new Logic::BlipFill(node));
}
else if(name == _T("noFill"))
{
m_type = noFill;
Fill.reset(new Logic::NoFill(node));
}
else if(name == _T("solidFill"))
{
m_type = solidFill;
Fill.reset(new Logic::SolidFill(node));
}
else if(name == _T("gradFill"))
{
m_type = gradFill;
Fill.reset(new Logic::GradFill(node));
}
else if(name == _T("pattFill"))
{
m_type = pattFill;
Fill.reset(new Logic::PattFill(node));
}
else
{
m_type = notInit;
Fill.reset();
}
}
void GetFillFrom(XmlUtils::CXmlNode& element)
{
XmlUtils::CXmlNodes oNodes;
if (element.GetNodes(_T("*"), oNodes))
{
int nCount = oNodes.GetCount();
for (int i = 0; i < nCount; ++i)
{
XmlUtils::CXmlNode oNode;
oNodes.GetAt(i, oNode);
CString strName = XmlUtils::GetNameNoNS(oNode.GetName());
if (_T("blipFill") == strName)
{
m_type = blipFill;
Fill.reset(new Logic::BlipFill(oNode));
return;
}
if (_T("noFill") == strName)
{
m_type = noFill;
Fill.reset(new Logic::NoFill(oNode));
return;
}
if (_T("solidFill") == strName)
{
m_type = solidFill;
Fill.reset(new Logic::SolidFill(oNode));
return;
}
if (_T("gradFill") == strName)
{
m_type = gradFill;
Fill.reset(new Logic::GradFill(oNode));
return;
}
if (_T("pattFill") == strName)
{
m_type = pattFill;
Fill.reset(new Logic::PattFill(oNode));
return;
}
}
}
m_type = notInit;
Fill.reset();
}
virtual CString toXML() const
{
if (Fill.IsInit())
Fill->toXML();
return _T("");
}
virtual void toPPTY(NSBinPptxRW::CBinaryFileWriter* pWriter) const
{
if (Fill.is_init())
Fill->toPPTY(pWriter);
}
virtual void fromPPTY(NSBinPptxRW::CBinaryFileReader* pReader)
{
LONG read_start = pReader->GetPos();
LONG read_end = read_start + pReader->GetLong() + 4;
m_type = notInit;
if (pReader->GetPos() < read_end)
{
BYTE _type = pReader->GetUChar();
LONG _e = pReader->GetPos() + pReader->GetLong() + 4;
switch (_type)
{
case FILL_TYPE_BLIP:
{
pReader->Skip(1);
PPTX::Logic::BlipFill* pFill = new PPTX::Logic::BlipFill();
pFill->m_namespace = _T("a");
while (true)
{
BYTE _at = pReader->GetUChar();
if (_at == NSBinPptxRW::g_nodeAttributeEnd)
break;
switch (_at)
{
case 0:
pReader->Skip(4);
break;
case 1:
pReader->Skip(1);
break;
default:
break;
}
}
while (pReader->GetPos() < _e)
{
BYTE rec = pReader->GetUChar();
switch (rec)
{
case 0:
{
LONG _s2 = pReader->GetPos();
LONG _e2 = _s2 + pReader->GetLong() + 4;
pReader->Skip(1);
while (true)
{
BYTE _at = pReader->GetUChar();
if (NSBinPptxRW::g_nodeAttributeEnd == _at)
break;
if (_at == 0)
pReader->Skip(1);
}
while (pReader->GetPos() < _e2)
{
BYTE _t = pReader->GetUChar();
switch (_t)
{
case 0:
case 1:
{
pReader->Skip(4);
break;
}
case 10:
case 11:
{
pReader->GetString2();
break;
}
case 2:
{
pReader->Skip(4);
ULONG count_effects = pReader->GetULong();
for (ULONG _eff = 0; _eff < count_effects; ++_eff)
{
pReader->Skip(1);
ULONG rec_len = pReader->GetULong();
if (0 == rec_len)
continue;
BYTE rec = pReader->GetUChar();
if (rec == EFFECT_TYPE_ALPHAMODFIX)
{
LONG _e22 = pReader->GetPos() + pReader->GetLong() + 4;
pReader->Skip(1);
PPTX::Logic::AlphaModFix* pEffect = new PPTX::Logic::AlphaModFix();
while (true)
{
BYTE _at = pReader->GetUChar();
if (NSBinPptxRW::g_nodeAttributeEnd == _at)
break;
if (_at == 0)
pEffect->amt = pReader->GetLong();
}
if (!pFill->blip.is_init())
pFill->blip = new PPTX::Logic::Blip();
pFill->blip->Effects.Add();
pFill->blip->Effects[0].InitPointer(pEffect);
pReader->Seek(_e22);
}
else
{
pReader->SkipRecord();
}
}
break;
}
case 3:
{
pReader->Skip(6);
CString strUrl = pReader->GetString2();
CString strTempFile = _T("");
CString strOrigBase64 = _T("");
if (0 == strUrl.Find(_T("data:")))
{
strOrigBase64 = strUrl;
int nFind = strUrl.Find(_T(","));
strUrl.Delete(0, nFind + 1);
CStringA __s = (CStringA)strUrl;
int len = __s.GetLength();
int dstLenTemp = Base64DecodeGetRequiredLength(len);
BYTE* pDstBuffer = new BYTE[dstLenTemp];
int dstLen = dstLenTemp;
Base64Decode(__s.GetBuffer(), len, pDstBuffer, &dstLen);
strTempFile = pReader->m_strFolder + _T("\\media\\temp.jpg");
CFile oTempFile;
oTempFile.CreateFile(strTempFile);
oTempFile.WriteFile((void*)pDstBuffer, (DWORD)dstLen);
oTempFile.CloseFile();
strUrl = strTempFile;
RELEASEARRAYOBJECTS(pDstBuffer);
}
else
{
if (0 != strUrl.Find(_T("http:")) &&
0 != strUrl.Find(_T("https:")) &&
0 != strUrl.Find(_T("ftp:")) &&
0 != strUrl.Find(_T("file:")))
{
if (0 == strUrl.Find(_T("theme")))
{
strUrl = pReader->m_strFolderThemes + _T("\\") + strUrl;
}
else
{
strUrl = pReader->m_strFolder + _T("\\media\\") + strUrl;
}
}
}
LONG lId = pReader->m_oRels.WriteImage(strUrl, strOrigBase64);
if (strTempFile != _T(""))
{
::DeleteFile(strTempFile);
}
if (!pFill->blip.is_init())
pFill->blip = new PPTX::Logic::Blip();
pFill->blip->embed = new OOX::RId((size_t)lId);
if (pFill->blip.is_init())
pFill->blip->m_namespace = _T("a");
pReader->Skip(1);
break;
}
default:
{
pReader->SkipRecord();
break;
}
}
}
pReader->Seek(_e2);
break;
}
case 1:
{
pFill->srcRect = new PPTX::Logic::Rect();
pFill->srcRect->fromPPTY(pReader);
break;
}
case 2:
{
pFill->tile = new PPTX::Logic::Tile();
pReader->SkipRecord();
break;
}
case 3:
{
pFill->stretch = new PPTX::Logic::Stretch();
pReader->SkipRecord();
break;
}
default:
{
pReader->SkipRecord();
}
}
}
m_type = blipFill;
Fill = pFill;
break;
}
case FILL_TYPE_GRAD:
{
pReader->Skip(1);
PPTX::Logic::GradFill* pFill = new PPTX::Logic::GradFill();
pFill->m_namespace = _T("a");
while (true)
{
BYTE _at = pReader->GetUChar();
if (_at == NSBinPptxRW::g_nodeAttributeEnd)
break;
switch (_at)
{
case 0:
pFill->flip = new PPTX::Limit::Flip();
pFill->flip->SetBYTECode(pReader->GetUChar());
break;
case 1:
pFill->rotWithShape = pReader->GetBool();
break;
default:
break;
}
}
while (pReader->GetPos() < _e)
{
BYTE rec = pReader->GetUChar();
switch (rec)
{
case 0:
{
LONG _s1 = pReader->GetPos();
LONG _e1 = _s1 + pReader->GetLong() + 4;
ULONG _count = pReader->GetULong();
for (ULONG i = 0; i < _count; ++i)
{
if (pReader->GetPos() >= _e1)
break;
pReader->Skip(1);
pReader->Skip(4);
size_t _countGs = pFill->GsLst.GetCount();
pFill->GsLst.Add();
pReader->Skip(1);
pReader->Skip(1);
pFill->GsLst[_countGs].pos = pReader->GetLong();
pReader->Skip(1);
pReader->Skip(1);
pFill->GsLst[_countGs].color.fromPPTY(pReader);
}
pReader->Seek(_e1);
break;
}
case 1:
{
pFill->lin = new PPTX::Logic::Lin();
pFill->lin->fromPPTY(pReader);
break;
}
case 2:
{
pFill->path = new PPTX::Logic::Path();
pFill->path->fromPPTY(pReader);
break;
}
case 3:
{
pFill->tileRect = new PPTX::Logic::Rect();
pFill->tileRect->fromPPTY(pReader);
}
default:
{
pReader->SkipRecord();
break;
}
}
}
m_type = gradFill;
Fill = pFill;
break;
}
case FILL_TYPE_PATT:
{
pReader->Skip(1);
PPTX::Logic::PattFill* pFill = new PPTX::Logic::PattFill();
while (true)
{
BYTE _at = pReader->GetUChar();
if (_at == NSBinPptxRW::g_nodeAttributeEnd)
break;
switch (_at)
{
case 0:
pFill->prst = new PPTX::Limit::PattFillVal();
pFill->prst->SetBYTECode(pReader->GetUChar());
break;
default:
break;
}
}
while (pReader->GetPos() < _e)
{
BYTE rec = pReader->GetUChar();
switch (rec)
{
case 0:
{
pFill->fgClr.fromPPTY(pReader);
break;
}
case 1:
{
pFill->bgClr.fromPPTY(pReader);
break;
}
default:
{
pReader->SkipRecord();
}
}
}
pFill->m_namespace = _T("a");
m_type = pattFill;
Fill = pFill;
break;
}
case FILL_TYPE_SOLID:
{
pReader->Skip(1);
PPTX::Logic::SolidFill* pFill = new PPTX::Logic::SolidFill();
pFill->m_namespace = _T("a");
pFill->Color.fromPPTY(pReader);
m_type = solidFill;
Fill = pFill;
break;
}
case FILL_TYPE_NOFILL:
{
m_type = noFill;
Fill = new PPTX::Logic::NoFill();
break;
}
}
}
pReader->Seek(read_end);
}
virtual void toXmlWriter(NSBinPptxRW::CXmlWriter* pWriter) const
{
if (Fill.is_init())
Fill->toXmlWriter(pWriter);
}
virtual bool is_init()const{return (Fill.IsInit());};
template<class T> AVSINLINE const bool is() const { return Fill.is<T>(); }
template<class T> AVSINLINE T& as() { return Fill.as<T>(); }
template<class T> AVSINLINE const T& as() const { return Fill.as<T>(); }
const UniFill& operator+=(const UniFill& fill)
{
if(!fill.is_init())
return (*this);
*this = fill;
return (*this);
}
void Merge(UniFill& fill)const
{
if(!fill.is_init())
{
fill = *this;
return;
}
if(m_type != fill.m_type)
{
fill = *this;
return;
}
if(m_type == solidFill)
{
as<SolidFill>().Merge(fill.as<SolidFill>());
return;
}
if(m_type == gradFill)
{
as<GradFill>().Merge(fill.as<GradFill>());
return;
}
}
public:
smart_ptr<WrapperWritingElement> Fill;
enum Type {notInit, noFill, solidFill, gradFill, blipFill, pattFill, grpFill};
Type m_type;
protected:
virtual void FillParentPointersForChilds()
{
if(is_init())
Fill->SetParentPointer(this);
}
};
}
}
#endif // PPTX_LOGIC_UNIFILL_INCLUDE_H