You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
81 lines
2.6 KiB
81 lines
2.6 KiB
/*
|
|
* Copyright (C) 2015-2022 Département de l'Instruction Publique (DIP-SEM)
|
|
*
|
|
* Copyright (C) 2013 Open Education Foundation
|
|
*
|
|
* Copyright (C) 2010-2013 Groupement d'Intérêt Public pour
|
|
* l'Education Numérique en Afrique (GIP ENA)
|
|
*
|
|
* This file is part of OpenBoard.
|
|
*
|
|
* OpenBoard is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, version 3 of the License,
|
|
* with a specific linking exception for the OpenSSL project's
|
|
* "OpenSSL" library (or with modified versions of it that use the
|
|
* same license as the "OpenSSL" library).
|
|
*
|
|
* OpenBoard is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with OpenBoard. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
|
|
|
|
|
|
#ifndef CROPBOX_ELEMENT_HANDLER_H
|
|
#define CROPBOX_ELEMENT_HANDLER_H
|
|
|
|
#include "AbstractBoxElementHandler.h"
|
|
#include "Rectangle.h"
|
|
|
|
namespace merge_lib
|
|
{
|
|
//class for processing CropBox field of Page object
|
|
class CropBoxElementHandler: public AbstractBoxElementHandler
|
|
{
|
|
public:
|
|
CropBoxElementHandler(Object * page): AbstractBoxElementHandler(page)
|
|
{
|
|
_setHandlerName("/CropBox");
|
|
}
|
|
virtual ~CropBoxElementHandler()
|
|
{
|
|
}
|
|
private:
|
|
|
|
//replace CropBox with BBox
|
|
virtual void _changeObjectContent(unsigned int startOfPageElement)
|
|
{
|
|
Rectangle mediaBox("/CropBox", _page->getObjectContent());
|
|
|
|
double shiftX = Utils::doubleEquals(mediaBox.x1,0)?0:-mediaBox.x1;
|
|
double shiftY = Utils::doubleEquals(mediaBox.y1,0)?0:-mediaBox.y1;
|
|
|
|
mediaBox.setNewRectangleName("/BBox");
|
|
|
|
unsigned int endOfElement = _findEndOfElementContent(startOfPageElement);
|
|
_page->forgetAboutChildren(startOfPageElement,endOfElement);
|
|
_page->eraseContent(startOfPageElement,endOfElement-startOfPageElement);
|
|
|
|
std::string newContent;
|
|
mediaBox.appendRectangleToString(newContent," ");
|
|
_page->insertToContent(startOfPageElement, newContent);
|
|
|
|
std::stringstream matrix;
|
|
matrix<<"/Matrix [ 1 0 0 1 "<<shiftX<<" "<< shiftY<<" ]\n";
|
|
_page->insertToContent(startOfPageElement, matrix.str());
|
|
}
|
|
void _pageElementNotFound()
|
|
{
|
|
_retrieveBoxFromParent();
|
|
}
|
|
};
|
|
}
|
|
|
|
#endif // CROPBOX_ELEMENT_HANDLER_H
|
|
|
|
|