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/*
* (c) Copyright Ascensio System SIA 2010-2019
*
* 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 20A-12 Ernesta Birznieka-Upisha
* street, Riga, Latvia, EU, LV-1050.
*
* 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 "BlipFill.h"
#include "../../../../Common/DocxFormat/Source/SystemUtility/File.h"
#include "../../../../DesktopEditor/common/File.h"
namespace PPTX
{
namespace Logic
{
void BlipFill::fromXML(XmlUtils::CXmlLiteReader& oReader)
{
m_namespace = XmlUtils::GetNamespace(oReader.GetName());
ReadAttributes( oReader );
if ( oReader.IsEmptyNode() )
return;
int nCurDepth = oReader.GetDepth();
while( oReader.ReadNextSiblingNode( nCurDepth ) )
{
std::wstring strName = XmlUtils::GetNameNoNS(oReader.GetName());
if (_T("blip") == strName)
blip = oReader;
else if (_T("srcRect") == strName)
srcRect = oReader;
else if (_T("tile") == strName)
tile = oReader;
else if (_T("stretch") == strName)
stretch = oReader;
}
}
void BlipFill::fromXML(XmlUtils::CXmlNode& node)
{
m_namespace = XmlUtils::GetNamespace(node.GetName());
XmlMacroReadAttributeBase(node, L"dpi", dpi);
XmlMacroReadAttributeBase(node, 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);
std::wstring 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();
}
std::wstring BlipFill::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);
std::wstring strName = (_T("") == m_namespace) ? _T("blipFill") : (m_namespace + _T(":blipFill"));
return XmlUtils::CreateNode(strName, oAttr, oValue);
}
void BlipFill::toXmlWriter(NSBinPptxRW::CXmlWriter* pWriter) const
{
std::wstring 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);
}
void BlipFill::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();
}
void BlipFill::fromPPTY(NSBinPptxRW::CBinaryFileReader* pReader)
{
pReader->Skip(4); // len
BYTE _type = pReader->GetUChar(); // FILL_TYPE_BLIP
LONG _e = pReader->GetPos() + pReader->GetLong() + 4;
pReader->Skip(1);
while (true)
{
BYTE _at = pReader->GetUChar_TypeNode();
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_TypeNode();
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:
{
// id. embed / link
pReader->Skip(4);
break;
}
case 10:
case 11:
{
// id. embed / link
pReader->GetString2();
break;
}
case 2:
{
if (!blip.is_init())
blip = new PPTX::Logic::Blip();
pReader->Skip(4);
ULONG count_effects = pReader->GetULong();
for (ULONG _eff = 0; _eff < count_effects; ++_eff)
{
pReader->Skip(1); // type
blip->Effects.push_back(UniEffect());
blip->Effects.back().fromPPTY(pReader);
if (false == blip->Effects.back().is_init())
{
blip->Effects.pop_back();
}
}
}break;
case 3:
{
pReader->Skip(6); // len + start attributes + type
// -------------------
std::wstring strImagePath = pReader->GetString2();
std::wstring strOrigBase64;
std::wstring strTempFile ;
bool bIsUrl = false;
if (0 == strImagePath.find(_T("data:")))
{
bool bBase64 = false;
strOrigBase64 = strImagePath;
int nFind = (int)strImagePath.find(_T(","));
std::wstring sImageExtension;
std::wstring sFormatDataString = XmlUtils::GetLower(strImagePath.substr(5,nFind-5));
{
int nFind1 = (int)sFormatDataString.find(_T("base64"));
if (nFind1 >=0 ) bBase64 = true;
nFind1 = (int)sFormatDataString.find(_T("image/"));
if (nFind1 >= 0)
{
int nFind2 = (int)sFormatDataString.find(_T(";"));
if (nFind2 < 0) nFind2 = (int)sFormatDataString.length();
sImageExtension = sFormatDataString.substr(nFind1 + 6, nFind2 - 6 - nFind1);
}
}
strImagePath.erase(0, nFind + 1);
std::string __s = std::string(strImagePath.begin(), strImagePath.end());
int len = (int)__s.length();
BYTE* pDstBuffer = NULL;
int dstLen = 0;
if (true)//(bBase64)
{
bBase64 = true;
int dstLenTemp = Base64::Base64DecodeGetRequiredLength(len);
pDstBuffer = new BYTE[dstLenTemp];
dstLen = dstLenTemp;
Base64::Base64Decode(__s.c_str(), len, pDstBuffer, &dstLen);
}
else
{
pDstBuffer = (BYTE*) __s.c_str();
dstLen = len;
}
CImageFileFormatChecker checker;
std::wstring detectImageExtension = checker.DetectFormatByData(pDstBuffer, dstLen);
if (false == detectImageExtension.empty())
{
if (sImageExtension.empty())
sImageExtension = detectImageExtension;
//папки media может не быть в случае, когда все картинки base64(поскольку файл временный, папку media не создаем)
std::wstring tempFilePath = pReader->m_strFolder + FILE_SEPARATOR_STR;
OOX::CPath pathTemp = NSFile::CFileBinary::CreateTempFileWithUniqueName(tempFilePath, _T("img")) + _T(".") + sImageExtension;
CFile oTempFile;
oTempFile.CreateFile(pathTemp.GetPath());
oTempFile.WriteFile((void*)pDstBuffer, (DWORD)dstLen);
oTempFile.CloseFile();
strImagePath = strTempFile =pathTemp.GetPath(); // strTempFile для удаления
}
else
{// бяка
strImagePath.clear();
}
if (bBase64)
{
RELEASEARRAYOBJECTS(pDstBuffer);
}
}
else
{
if (0 != strImagePath.find(_T("http:")) &&
0 != strImagePath.find(_T("https:")) &&
0 != strImagePath.find(_T("ftp:")) &&
0 != strImagePath.find(_T("file:")))
{
if (0 == strImagePath.find(_T("theme")))
{
strImagePath = pReader->m_strFolderExternalThemes + FILE_SEPARATOR_STR + strImagePath;
}
else
{
strImagePath = pReader->m_strFolder + FILE_SEPARATOR_STR + _T("media") + FILE_SEPARATOR_STR + strImagePath;
}
}
else
bIsUrl = true;
}
// -------------------
//в случае url не надо нормализовать путь
if(!bIsUrl)
{
OOX::CPath pathUrl = strImagePath;
strImagePath = pathUrl.GetPath();
}
NSBinPptxRW::_relsGeneratorInfo oRelsGeneratorInfo = pReader->m_pRels->WriteImage(strImagePath, additionalFile, oleData, strOrigBase64);
// -------------------
if (!strTempFile.empty())
{
CDirectory::DeleteFile(strTempFile);
}
// -------------------
if (!blip.is_init())
blip = new PPTX::Logic::Blip();
if (oRelsGeneratorInfo.nImageRId > 0)
{
blip->embed = new OOX::RId(oRelsGeneratorInfo.nImageRId);
}
if(oRelsGeneratorInfo.nOleRId > 0)
{
blip->oleRid = OOX::RId(oRelsGeneratorInfo.nOleRId).get();
blip->oleFilepathBin = oRelsGeneratorInfo.sFilepathOle;
blip->oleFilepathImage = oRelsGeneratorInfo.sFilepathImage;
}
if(oRelsGeneratorInfo.nMediaRId > 0)
{
blip->mediaRid = OOX::RId(oRelsGeneratorInfo.nMediaRId).get();
blip->mediaFilepath = oRelsGeneratorInfo.sFilepathMedia;
}
pReader->Skip(1); // end attribute
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();
tile->fromPPTY(pReader);
break;
}
case 3:
{
stretch = new PPTX::Logic::Stretch();
pReader->SkipRecord();
break;
}
default:
{
// пока никаких настроек градиента нет
pReader->SkipRecord();
}
}
}
pReader->Seek(_e);
}
} // namespace Logic
} // namespace PPTX