mirror of https://github.com/JakubMelka/PDF4QT.git
40 lines
1.2 KiB
C++
40 lines
1.2 KiB
C++
// Copyright (C) 2019 Jakub Melka
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//
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// This file is part of PdfForQt.
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//
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// PdfForQt is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// PdfForQt is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with PDFForQt. If not, see <https://www.gnu.org/licenses/>.
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#include "pdfwidgetutils.h"
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namespace pdfviewer
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{
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int PDFWidgetUtils::getPixelSize(QWidget* widget, pdf::PDFReal sizeMM)
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{
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const int width = widget->width();
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const int height = widget->height();
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if (width > height)
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{
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return pdf::PDFReal(width) * sizeMM / pdf::PDFReal(widget->widthMM());
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}
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else
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{
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return pdf::PDFReal(height) * sizeMM / pdf::PDFReal(widget->heightMM());
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}
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}
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} // namespace pdfviewer
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