Files
core/PdfWriter/Src/Catalog.cpp
Alexander.Trofimov 04d197375c change license to 2017
2017-01-17 18:17:26 +03:00

145 lines
4.0 KiB
C++

/*
* (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
*
*/
#include "Catalog.h"
#include "Destination.h"
#include "Pages.h"
#include "Utils.h"
namespace PdfWriter
{
static const char* c_sPageLayoutNames[] =
{
"SinglePage",
"OneColumn",
"TwoColumnLeft",
"TwoColumnRight",
NULL
};
static const char* c_sPageModeNames[] =
{
"UseNone",
"UseOutlines",
"UseThumbs",
"FullScreen",
"UseOC",
"UseAttachments",
NULL
};
//----------------------------------------------------------------------------------------
// CCatalog
//----------------------------------------------------------------------------------------
CCatalog::CCatalog(CXref* pXref)
{
pXref->Add(this);
Add("Type", "Catalog");
Add("Pages", new CPageTree(pXref));
}
CPageTree* CCatalog::GetRoot() const
{
return (CPageTree*)Get("Pages");
}
EPageLayout CCatalog::GetPageLayout() const
{
CNameObject* pLayout = (CNameObject*)Get("PageLayout");
if (!pLayout)
return pagelayout_Single;
unsigned int unIndex = 0;
while (c_sPageLayoutNames[unIndex])
{
if (0 == StrCmp(pLayout->Get(), c_sPageLayoutNames[unIndex]))
return (EPageLayout)unIndex;
unIndex++;
}
return pagelayout_Single;
}
void CCatalog::SetPageLayout(EPageLayout eLayout)
{
return Add("PageLayout", c_sPageLayoutNames[(int)eLayout]);
}
EPageMode CCatalog::GetPageMode() const
{
CNameObject* pMode = (CNameObject*)Get("PageMode");
if (!pMode)
return pagemode_UseNone;
unsigned int unIndex = 0;
while (c_sPageModeNames[unIndex])
{
if (0 == StrCmp(pMode->Get(), c_sPageModeNames[unIndex]))
return (EPageMode)unIndex;
unIndex++;
}
return pagemode_UseNone;
}
void CCatalog::SetPageMode(EPageMode eMode)
{
Add("PageMode", c_sPageModeNames[(int)eMode]);
}
void CCatalog::SetOpenAction(CDestination* pOpenAction)
{
if (!pOpenAction)
Remove("OpenAction");
else
Add("OpenAction", pOpenAction);
}
void CCatalog::AddPageLabel(unsigned int unPageNum, CDictObject* pPageLabel)
{
CDictObject* pLabels = (CDictObject*)Get("PageLabels");
if (!pLabels)
{
pLabels = new CDictObject();
if (!pLabels)
return;
Add("PageLabels", pLabels);
}
CArrayObject* pNums = (CArrayObject*)pLabels->Get("Nums");
if (!pNums)
{
pNums = new CArrayObject();
if (!pNums)
return;
pLabels->Add("Nums", pNums);
}
pNums->Add(unPageNum);
pNums->Add(pPageLabel);
}
}