lib3mf :

- primo commit.
2021-09-07 16:50:23 +02:00
parent a5a65b4c8d
commit f8c998f6ff
633 changed files with 108631 additions and 0 deletions
@@ -0,0 +1,137 @@
+/*++
+
+Copyright (C) 2019 3MF Consortium
+
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without modification,
+are permitted provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright notice, this
+list of conditions and the following disclaimer.
+2. Redistributions in binary form must reproduce the above copyright notice,
+this list of conditions and the following disclaimer in the documentation
+and/or other materials provided with the distribution.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
+ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+Abstract:
+
+NMR_ExportStream_Native.cpp implements the CExportStream_Native Class.
+This is an abstract base stream class for exporting with std::streams
+
+--*/
+
+#include "Common/Platform/NMR_ExportStream_Native.h"
+#include "Common/NMR_Exception.h"
+#include "Common/NMR_Exception_Windows.h"
+#include "Common/NMR_StringUtils.h"
+
+#include <string>
+
+namespace NMR {
+
+
+	CExportStream_Native::CExportStream_Native(_In_ const nfWChar * pwszFileName)
+	{
+		if (pwszFileName == nullptr)
+			throw CNMRException(NMR_ERROR_INVALIDPARAM);
+
+		std::wstring sFileName(pwszFileName);
+#if defined(_WIN32) && !defined(__MINGW32__)
+		m_Stream.open(sFileName.c_str(), std::ios::out | std::ios::binary);
+#else
+		std::string sUTF8Name = fnUTF16toUTF8(sFileName);
+		m_Stream.open(sUTF8Name.c_str(), std::ios::out | std::ios::binary);
+#endif
+		if (m_Stream.fail())
+			throw CNMRException(NMR_ERROR_COULDNOTCREATEFILE);
+
+	}
+
+	CExportStream_Native::~CExportStream_Native()
+	{
+		if (m_Stream.is_open()) {
+			m_Stream.close();
+		}
+	}
+
+
+	nfBool CExportStream_Native::seekPosition(_In_ nfUint64 position, _In_ nfBool bHasToSucceed)
+	{
+		std::streampos nStreamPos = position;
+		m_Stream.seekp(nStreamPos, std::ios_base::beg);
+
+		if (m_Stream.fail()) {
+			if (bHasToSucceed)
+				throw CNMRException(NMR_ERROR_COULDNOTSEEKSTREAM);
+
+			return false;
+		}
+
+		return true;
+	}
+
+	nfBool CExportStream_Native::seekForward(_In_ nfUint64 bytes, _In_ nfBool bHasToSucceed)
+	{
+		std::streampos nStreamOffset = bytes;
+		m_Stream.seekp(nStreamOffset, std::ios_base::cur);
+
+		if (m_Stream.fail()) {
+			if (bHasToSucceed)
+				throw CNMRException(NMR_ERROR_COULDNOTSEEKSTREAM);
+
+			return false;
+		}
+
+		return true;
+	}
+
+	nfBool CExportStream_Native::seekFromEnd(_In_ nfUint64 bytes, _In_ nfBool bHasToSucceed)
+	{
+		std::streampos nStreamOffset = 0-bytes;
+		m_Stream.seekp(nStreamOffset, std::ios_base::end);
+
+		if (m_Stream.fail()) {
+			if (bHasToSucceed)
+				throw CNMRException(NMR_ERROR_COULDNOTSEEKSTREAM);
+
+			return false;
+		}
+
+		return true;
+	}
+
+	nfUint64 CExportStream_Native::getPosition()
+	{
+		std::streampos nStreamPosition = m_Stream.tellp();
+		if (nStreamPosition < 0)
+			throw CNMRException(NMR_ERROR_COULDNOTGETSTREAMPOSITION);
+
+		return nStreamPosition;
+	}
+
+	nfUint64 CExportStream_Native::writeBuffer(_In_ const void * pBuffer, _In_ nfUint64 cbTotalBytesToWrite)
+	{
+		if (pBuffer == nullptr)
+			throw CNMRException(NMR_ERROR_INVALIDPARAM);
+
+		const char * pChar = (const char*)pBuffer;
+		std::streamsize nSize = cbTotalBytesToWrite;
+        m_Stream.write(pChar, nSize);
+		if (m_Stream.fail())
+			throw CNMRException(NMR_ERROR_COULDNOTWRITESTREAM);
+
+        return nSize;
+	}
+
+}