Files
core/DjVuFile/DjVuFileImplementation.h
Oleg Korshul a66cd47c4e 1) docbuilder : save to image support
2) docbuilder : add save params
3) IOfficeDrawingFile : set sizes for save to raster
2016-10-21 17:31:30 +03:00

93 lines
3.9 KiB
C++

/*
* (c) Copyright Ascensio System SIA 2010-2016
*
* 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 "libdjvu/DjVuDocument.h"
#include "libdjvu/DjVuImage.h"
#include "libdjvu/GBitmap.h"
#include "libdjvu/GScaler.h"
#include "libdjvu/IFFByteStream.h"
#include "libdjvu/BSByteStream.h"
#include "libdjvu/DataPool.h"
#include "libdjvu/DjVuText.h"
#include "libdjvu/DjVmNav.h"
#include "libdjvu/IW44Image.h"
#define ZIP_NO_COMPRESSION 0
#define ZIP_BEST_SPEED 1
#define ZIP_BEST_COMPRESSION 9
#define ZIP_DEFAULT_COMPRESSION (-1)
#define UNICODE
#define _UNICODE
#define _USE_LIBXML2_READER_
#define LIBXML_READER_ENABLED
#include "../DesktopEditor/xml/include/xmlutils.h"
#include "../DesktopEditor/graphics/IRenderer.h"
class CApplicationFonts;
class CDjVuFileImplementation
{
private:
std::wstring m_wsTempDirectory;
GP<DjVuDocument> m_pDoc;
CApplicationFonts* m_pApplicationFonts;
public:
CDjVuFileImplementation(CApplicationFonts* pFonts);
~CDjVuFileImplementation();
bool LoadFromFile(const std::wstring& wsSrcFileName, const std::wstring& wsXmlOptions = L"");
void Close();
std::wstring GetTempDirectory() const;
void SetTempDirectory(const std::wstring& wsDirectory);
int GetPagesCount() const;
void GetPageInfo(int nPageIndex, double* pdWidth, double* pdHeight, double* pdDpiX, double* pdDpiY) const;
void DrawPageOnRenderer(IRenderer* pRenderer, int nPageIndex, bool* pBreak);
void ConvertToRaster(int nPageIndex, const std::wstring& wsDstPath, int nImageType, const int& nRasterW = -1, const int& nRasterH = -1);
void ConvertToPdf(const std::wstring& wsDstPath);
private:
void CreateFrame(IRenderer* pRenderer, GP<DjVuImage>& pImage, int nPage, XmlUtils::CXmlNode& oText);
void CreatePdfFrame(IRenderer* pRenderer, GP<DjVuImage>& pImage, int nPage, XmlUtils::CXmlNode& oText);
void CreateGrFrame(IRenderer* pRenderer, GP<DjVuImage>& pImage, bool* pBreak);
XmlUtils::CXmlNode ParseText(GP<DjVuImage> pPage);
void TextToRenderer(IRenderer* pRenderer, XmlUtils::CXmlNode text, double koef, bool isView = true);
void DrawPageText(IRenderer* pRenderer, double* pdCoords, const std::wstring& wsText);
void ParseCoords(const std::wstring& wsCoordsStr, double* pdCoords, double dKoef);
};