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

433 lines
11 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_BLIPFILL_INCLUDE_H_
#define PPTX_LOGIC_BLIPFILL_INCLUDE_H_
#include "./../../WrapperWritingElement.h"
#include "./../Rect.h"
#include "Blip.h"
#include "Tile.h"
#include "Stretch.h"
#include "../Effects/AlphaModFix.h"
namespace PPTX
{
namespace Logic
{
class BlipFill : public WrapperWritingElement
{
public:
PPTX_LOGIC_BASE(BlipFill)
BlipFill& operator=(const BlipFill& oSrc)
{
parentFile = oSrc.parentFile;
parentElement = oSrc.parentElement;
blip = oSrc.blip;
srcRect = oSrc.srcRect;
tile = oSrc.tile;
stretch = oSrc.stretch;
dpi = oSrc.dpi;
rotWithShape = oSrc.rotWithShape;
m_namespace = oSrc.m_namespace;
return *this;
}
public:
virtual void fromXML(XmlUtils::CXmlNode& node)
{
m_namespace = XmlUtils::GetNamespace(node.GetName());
node.ReadAttributeBase(L"dpi", dpi);
node.ReadAttributeBase(L"rotWithShape", rotWithShape);
XmlUtils::CXmlNodes oNodes;
if (node.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("blip") == strName)
{
if (!blip.IsInit())
blip = oNode;
}
else if (_T("srcRect") == strName)
{
if (!srcRect.IsInit())
srcRect = oNode;
}
else if (_T("tile") == strName)
{
if (!tile.IsInit())
tile = oNode;
}
else if (_T("stretch") == strName)
{
if (!stretch.IsInit())
stretch = oNode;
}
}
}
FillParentPointersForChilds();
}
virtual CString toXML() const
{
XmlUtils::CAttribute oAttr;
oAttr.Write(_T("dpi"), dpi);
oAttr.Write(_T("rotWithShape"), rotWithShape);
XmlUtils::CNodeValue oValue;
oValue.WriteNullable(blip);
oValue.WriteNullable(srcRect);
oValue.WriteNullable(tile);
oValue.WriteNullable(stretch);
CString strName = (_T("") == m_namespace) ? _T("blipFill") : (m_namespace + _T(":blipFill"));
return XmlUtils::CreateNode(strName, oAttr, oValue);
}
virtual void toXmlWriter(NSBinPptxRW::CXmlWriter* pWriter) const
{
CString strName = (_T("") == m_namespace) ? _T("blipFill") : (m_namespace + _T(":blipFill"));
pWriter->StartNode(strName);
pWriter->StartAttributes();
pWriter->WriteAttribute(_T("dpi"), dpi);
pWriter->WriteAttribute(_T("rotWithShape"), rotWithShape);
pWriter->EndAttributes();
pWriter->Write(blip);
if (srcRect.is_init())
{
pWriter->StartNode(_T("a:srcRect"));
pWriter->StartAttributes();
pWriter->WriteAttribute(_T("l"), srcRect->l);
pWriter->WriteAttribute(_T("t"), srcRect->t);
pWriter->WriteAttribute(_T("r"), srcRect->r);
pWriter->WriteAttribute(_T("b"), srcRect->b);
pWriter->EndAttributes();
pWriter->EndNode(_T("a:srcRect"));
}
pWriter->Write(tile);
pWriter->Write(stretch);
pWriter->EndNode(strName);
}
virtual void toPPTY(NSBinPptxRW::CBinaryFileWriter* pWriter) const
{
pWriter->StartRecord(FILL_TYPE_BLIP);
pWriter->WriteBYTE(NSBinPptxRW::g_nodeAttributeStart);
pWriter->WriteInt2(0, dpi);
pWriter->WriteBool2(1, rotWithShape);
pWriter->WriteBYTE(NSBinPptxRW::g_nodeAttributeEnd);
pWriter->WriteRecord2(0, blip);
pWriter->WriteRecord2(1, srcRect);
pWriter->WriteRecord2(2, tile);
pWriter->WriteRecord2(3, stretch);
pWriter->EndRecord();
}
virtual void fromPPTY(NSBinPptxRW::CBinaryFileReader* pReader)
{
pReader->Skip(4);
BYTE _type = pReader->GetUChar();
LONG _e = pReader->GetPos() + pReader->GetLong() + 4;
pReader->Skip(1);
while (true)
{
BYTE _at = pReader->GetUChar();
if (_at == NSBinPptxRW::g_nodeAttributeEnd)
break;
switch (_at)
{
case 0:
dpi = pReader->GetLong();
break;
case 1:
rotWithShape = pReader->GetBool();
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 (!blip.is_init())
blip = new PPTX::Logic::Blip();
blip->Effects.Add();
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 (!blip.is_init())
blip = new PPTX::Logic::Blip();
blip->embed = new OOX::RId((size_t)lId);
pReader->Skip(1);
break;
}
default:
{
pReader->SkipRecord();
break;
}
}
}
pReader->Seek(_e2);
break;
}
case 1:
{
srcRect = new PPTX::Logic::Rect();
srcRect->fromPPTY(pReader);
break;
}
case 2:
{
tile = new PPTX::Logic::Tile();
pReader->SkipRecord();
break;
}
case 3:
{
stretch = new PPTX::Logic::Stretch();
pReader->SkipRecord();
break;
}
default:
{
pReader->SkipRecord();
}
}
}
pReader->Seek(_e);
}
public:
nullable<Blip> blip;
nullable<Rect> srcRect;
nullable<Tile> tile;
nullable<Stretch> stretch;
nullable_int dpi;
nullable_bool rotWithShape;
mutable CString m_namespace;
protected:
virtual void FillParentPointersForChilds()
{
if(blip.IsInit())
blip->SetParentPointer(this);
if(srcRect.IsInit())
srcRect->SetParentPointer(this);
if(tile.IsInit())
tile->SetParentPointer(this);
if(stretch.IsInit())
stretch->SetParentPointer(this);
}
AVSINLINE void Normalize()
{
dpi.normalize_positive();
}
};
}
}
#endif // PPTX_LOGIC_BLIPFILL_INCLUDE_H_