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core/ASCOfficePPTXFile/PPTXFormat/Logic/Fills/BlipFill.cpp
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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 |