151 lines
4.6 KiB
C++
151 lines
4.6 KiB
C++
/*
|
|
* (c) Copyright Ascensio System SIA 2010-2023
|
|
*
|
|
* 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-6 Ernesta Birznieka-Upish
|
|
* 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
|
|
*
|
|
*/
|
|
#pragma once
|
|
|
|
#include "Record.h"
|
|
#include "../../../OfficeUtils/src/OfficeUtils.h"
|
|
#include "../../../OOXML/Base/Base.h"
|
|
#include "../../../DesktopEditor/common/File.h"
|
|
|
|
namespace DocFileFormat
|
|
{
|
|
typedef struct
|
|
{
|
|
short Left;
|
|
short Top;
|
|
short Right;
|
|
short Bottom;
|
|
} PWMFRect16;
|
|
|
|
typedef struct
|
|
{
|
|
_UINT32 Key; // GDIP_WMF_PLACEABLEKEY
|
|
short Hmf; // Metafile HANDLE number (always 0)
|
|
PWMFRect16 BoundingBox; // Coordinates in metafile units
|
|
short Inch; // Number of metafile units per inch
|
|
_UINT32 Reserved; // Reserved (always 0)
|
|
short Checksum; // Checksum value for previous 10 WORDs
|
|
} WmfPlaceableFileHeader;
|
|
|
|
class CMetaHeader
|
|
{
|
|
|
|
public:
|
|
DWORD cbSize;
|
|
RECT rcBounds;
|
|
POINT ptSize;
|
|
DWORD cbSave;
|
|
BYTE compression;
|
|
BYTE filter;
|
|
|
|
CMetaHeader();
|
|
|
|
void ToWMFHeader(WmfPlaceableFileHeader* pHeader);
|
|
};
|
|
|
|
class CMetaFileBuffer
|
|
{
|
|
public:
|
|
bool m_bIsValid;
|
|
std::wstring m_sExtension;
|
|
private:
|
|
BYTE* m_pMetaHeader;
|
|
BYTE* m_pMetaFile;
|
|
|
|
LONG m_lMetaHeaderSize;
|
|
LONG m_lMetaFileSize;
|
|
|
|
public:
|
|
CMetaFileBuffer();
|
|
~CMetaFileBuffer();
|
|
|
|
void SetHeader(BYTE* pHeader, LONG lSize);
|
|
|
|
void SetData(BYTE* pCompress, LONG lCompressSize, LONG lUncompressSize, bool bIsCompressed);
|
|
void AddData(BYTE* pBuf, LONG lBuf);
|
|
|
|
int ToBuffer(BYTE *& Data);
|
|
void ToFile(NSFile::CFileBinary* pFile);
|
|
bool isWMV();
|
|
};
|
|
|
|
|
|
typedef enum _BlipCompression
|
|
{
|
|
BlipCompressionDeflate,
|
|
BlipCompressionNone = 254,
|
|
BlipCompressionTest = 255
|
|
} BlipCompression;
|
|
|
|
class MetafilePictBlip: public Record
|
|
{
|
|
private:
|
|
/// The secondary, or data, UID - should always be set.
|
|
unsigned char* m_rgbUid;
|
|
/// The primary UID - this defaults to 0, in which case the primary ID is that of the internal data.
|
|
/// NOTE!: The primary UID is only saved to disk if (blip_instance ^ blip_signature == 1).
|
|
/// Blip_instance is MSOFBH.finst and blip_signature is one of the values defined in MSOBI
|
|
unsigned char* m_rgbUidPrimary;
|
|
/// Cache of the metafile size
|
|
int m_cb;
|
|
RECT m_rcBounds;
|
|
/// Boundary of metafile drawing commands
|
|
POINT m_ptSize;
|
|
/// Cache of saved size (size of m_pvBits)
|
|
int m_cbSave;
|
|
/// Compression
|
|
BlipCompression m_fCompression;
|
|
/// always msofilterNone
|
|
bool m_fFilter;
|
|
|
|
/// Compressed bits of metafile.
|
|
unsigned char* m_pvBits;
|
|
|
|
public:
|
|
CMetaFileBuffer oMetaFile;
|
|
|
|
static const unsigned short TYPE_CODE_0xF01A = 0xF01A;
|
|
static const unsigned short TYPE_CODE_0xF01B = 0xF01B;
|
|
static const unsigned short TYPE_CODE_0xF01C = 0xF01C;
|
|
|
|
MetafilePictBlip();
|
|
MetafilePictBlip( IBinaryReader* _reader, unsigned int size, unsigned int typeCode, unsigned int version, unsigned int instance );
|
|
virtual ~MetafilePictBlip();
|
|
|
|
virtual Record* NewObject( IBinaryReader* _reader, unsigned int bodySize, unsigned int typeCode, unsigned int version, unsigned int instance );
|
|
|
|
/// Decompresses the bits of the picture if the picture is decompressed.
|
|
/// If the picture is not compressed, it returns original unsigned char array.
|
|
unsigned long Decompress( unsigned char **buffer );
|
|
};
|
|
}
|