mirror of https://github.com/JakubMelka/PDF4QT.git
73 lines
1.9 KiB
C++
73 lines
1.9 KiB
C++
// Copyright (C) 2023 Jakub Melka
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//
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// This file is part of PDF4QT.
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//
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// PDF4QT 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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// with the written consent of the copyright owner, any later version.
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//
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// PDF4QT 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 PDF4QT. If not, see <https://www.gnu.org/licenses/>.
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#include "pdftextlayoutgenerator.h"
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#include "pdfdbgheap.h"
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namespace pdf
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{
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PDFTextLayout PDFTextLayoutGenerator::createTextLayout()
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{
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m_textLayout.perform();
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m_textLayout.optimize();
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return qMove(m_textLayout);
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}
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bool PDFTextLayoutGenerator::isContentSuppressedByOC(PDFObjectReference ocgOrOcmd)
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{
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if (m_features.testFlag(PDFRenderer::IgnoreOptionalContent))
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{
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return false;
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}
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return PDFPageContentProcessor::isContentSuppressedByOC(ocgOrOcmd);
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}
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bool PDFTextLayoutGenerator::isContentKindSuppressed(ContentKind kind) const
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{
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switch (kind)
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{
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case ContentKind::Shapes:
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case ContentKind::Text:
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case ContentKind::Images:
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case ContentKind::Shading:
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return true;
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case ContentKind::Tiling:
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return false; // Tiling can have text
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default:
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{
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Q_ASSERT(false);
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break;
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}
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}
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return false;
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}
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void PDFTextLayoutGenerator::performOutputCharacter(const PDFTextCharacterInfo& info)
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{
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if (!isContentSuppressed() && !info.character.isSpace())
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{
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m_textLayout.addCharacter(info);
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}
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}
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} // namespace pdf
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