DocFormat - fix users file, add data form field

2026-04-07 13:55:33 +08:00 · 2017-12-12 19:10:08 +03:00
parent 1496aece57
commit 5b48a7a330
21 changed files with 575 additions and 181 deletions
--- a/ASCOfficeDocFile/DocDocxConverter/FormFieldData.cpp
+++ b/ASCOfficeDocFile/DocDocxConverter/FormFieldData.cpp
@ -0,0 +1,198 @@
+/*
+ * (c) Copyright Ascensio System SIA 2010-2017
+ *
+ * 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
+
+#include "FormFieldData.h"
+#include "../../Common/DocxFormat/Source/Base/unicode_util.h"
+
+static std::wstring convertUtf16ToWString(const UTF16 * Data, int nLength)
+{
+    UTF32 *pStrUtf32 = new UTF32 [nLength + 1];
+    memset ((void *) pStrUtf32, 0, sizeof (UTF32) * (nLength + 1));
+
+    // this values will be modificated
+    const UTF16 *pStrUtf16_Conv = Data;
+    UTF32 *pStrUtf32_Conv = pStrUtf32;
+
+    ConversionResult eUnicodeConversionResult =
+            ConvertUTF16toUTF32 (&pStrUtf16_Conv,
+                                 &Data[nLength]
+            , &pStrUtf32_Conv
+            , &pStrUtf32 [nLength]
+            , strictConversion);
+
+    if (conversionOK != eUnicodeConversionResult)
+    {
+        delete [] pStrUtf32;
+        return std::wstring();
+    }
+
+    std::wstring wstr ((wchar_t *) pStrUtf32);
+
+    delete [] pStrUtf32;
+    return wstr;
+}
+
+namespace DocFileFormat
+{
+std::wstring readXstz(VirtualStreamReader *reader)
+{
+	if (!reader) return L"";
+
+	unsigned short flags, cch, chTerm;
+
+	cch = reader->ReadUInt16();
+
+	std::wstring ret;
+
+	if (cch > 0)
+	{
+		std::shared_ptr<unsigned char>data = std::shared_ptr<unsigned char>(reader->ReadBytes(cch * 2, true));	
+#if defined(_WIN32) || defined(_WIN64)
+        ret = std::wstring((wchar_t*)data.get(), cch );
+#else
+        ret = convertUtf16ToWString((UTF16*)data.get(), cch );
+#endif
+	}
+	chTerm  = reader->ReadUInt16();
+
+	return ret;
+};
+void FormFieldData::_HFD::read(VirtualStreamReader *reader)
+{
+	if (!reader) return;
+}
+void FormFieldData::_FFData::read(VirtualStreamReader *reader)
+{
+	if (!reader) return;
+
+	bExist = true;
+	
+	unsigned short flags;
+
+	version		= reader->ReadUInt32();
+	flags		= reader->ReadUInt16();
+
+	iType		= GETBITS(flags, 0, 1);
+	iRes		= GETBITS(flags, 2, 6);
+	fOwnHelp	= GETBIT(flags, 7);
+	fOwnStat	= GETBIT(flags, 8);
+	fProt		= GETBIT(flags, 9);
+	iSize		= GETBIT(flags, 10);
+	iTypeTxt	= GETBITS(flags, 11, 13);
+	fRecalc		= GETBIT(flags, 14);
+	fHasListBox = GETBIT(flags, 15);
+
+	cch_field	= reader->ReadUInt16();
+	hps			= reader->ReadUInt16();
+
+	xstzName	= readXstz(reader);
+	xstzTextDef	= readXstz(reader);
+	
+	wDef = reader->ReadUInt16();
+	
+	xstzTextFormat	= readXstz(reader);
+	xstzHelpText	= readXstz(reader);
+	xstzStatText	= readXstz(reader);
+	xstzEntryMcr	= readXstz(reader);
+	xstzExitMcr		= readXstz(reader);
+}
+FormFieldData::FormFieldData( int type, const CharacterPropertyExceptions* chpx, POLE::Stream* stream, bool bOlderVersion_ )
+{
+	binary_data_size = 0;
+
+	if (!chpx) return;
+
+	int fc = -1;
+	bool bNilPICFAndBinData = false;
+
+	for ( std::list<SinglePropertyModifier>::iterator iter = chpx->grpprl->begin(); iter != chpx->grpprl->end(); iter++ )
+	{
+		switch ( iter->OpCode)
+		{
+			case sprmCFSpec:
+			{
+			}
+			break;
+			case sprmCFFldVanish:
+			{
+			}
+			break;
+			case sprmCPicLocation:
+			{
+				fc = FormatUtils::BytesToInt32( iter->Arguments, 0, iter->argumentsSize );
+			}
+			break;
+			case sprmCRsidText:
+			{
+				rsid = FormatUtils::IntToFormattedWideString(FormatUtils::BytesToInt32(iter->Arguments, 0, iter->argumentsSize), L"%08x");
+			}
+			break;
+			case sprmCFData:
+			{
+				bNilPICFAndBinData = true; // or bPICFAndOfficeArtData - shape, pic, ole
+			}
+			break;
+		}
+	}
+
+	if (fc >= 0 && bNilPICFAndBinData)
+	{
+		VirtualStreamReader reader(stream, fc, bOlderVersion_);
+
+		int sz_stream = reader.GetSize();
+
+		int lcb = reader.ReadUInt32();
+		int cbHeader = reader.ReadUInt16();
+
+		if (cbHeader != 0x44) return;
+
+		//ignored
+		reader.ReadBytes(62, false);
+
+		switch(type)
+		{
+		case 1:
+			HFD.read(&reader);
+		case 2:
+			FFData.read(&reader);
+			break;
+		default:
+			binary_data_size = lcb - cbHeader;
+			binary_data = std::shared_ptr<unsigned char>(reader.ReadBytes(binary_data_size, true));
+			break;
+		}
+	}
+}
+
+
+}