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Issue #118: First part of splitting

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Jakub Melka
2023-12-03 19:11:17 +01:00
parent c01a1da4ec
commit bc8be2198b
391 changed files with 126 additions and 67 deletions
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70
Pdf4QtLibCore/sources/pdfpagetransition.cpp Normal file
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// Copyright (C) 2019-2022 Jakub Melka
//
// This file is part of PDF4QT.
//
// PDF4QT is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// with the written consent of the copyright owner, any later version.
//
// PDF4QT 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 Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with PDF4QT. If not, see <https://www.gnu.org/licenses/>.
#include "pdfpagetransition.h"
#include "pdfdocument.h"
#include "pdfdbgheap.h"
namespace pdf
{
PDFPageTransition PDFPageTransition::parse(const PDFObjectStorage* storage, PDFObject object)
{
PDFPageTransition result;
if (const PDFDictionary* dictionary = storage->getDictionaryFromObject(object))
{
PDFDocumentDataLoaderDecorator loader(storage);
constexpr const std::array<std::pair<const char*, Style>, 12> styles = {
std::pair<const char*, Style>{ "Split", Style::Split },
std::pair<const char*, Style>{ "Blinds", Style::Blinds },
std::pair<const char*, Style>{ "Box", Style::Box },
std::pair<const char*, Style>{ "Wipe", Style::Wipe },
std::pair<const char*, Style>{ "Dissolve", Style::Dissolve },
std::pair<const char*, Style>{ "Glitter", Style::Glitter },
std::pair<const char*, Style>{ "R", Style::R },
std::pair<const char*, Style>{ "Fly", Style::Fly },
std::pair<const char*, Style>{ "Push", Style::Push },
std::pair<const char*, Style>{ "Cover", Style::Cover },
std::pair<const char*, Style>{ "Uncover", Style::Uncover },
std::pair<const char*, Style>{ "Fade", Style::Fade }
};
constexpr const std::array<std::pair<const char*, Orientation>, 2> orientations = {
std::pair<const char*, Orientation>{ "H", Orientation::Horizontal },
std::pair<const char*, Orientation>{ "V", Orientation::Vertical }
};
constexpr const std::array<std::pair<const char*, Direction>, 2> directions = {
std::pair<const char*, Direction>{ "I", Direction::Inward },
std::pair<const char*, Direction>{ "O", Direction::Outward }
};
result.m_style = loader.readEnumByName(dictionary->get("S"), styles.cbegin(), styles.cend(), Style::R);
result.m_duration = loader.readNumberFromDictionary(dictionary, "D", 1.0);
result.m_orientation = loader.readEnumByName(dictionary->get("Dm"), orientations.cbegin(), orientations.cend(), Orientation::Horizontal);
result.m_direction = loader.readEnumByName(dictionary->get("M"), directions.cbegin(), directions.cend(), Direction::Inward);
result.m_angle = loader.readNumberFromDictionary(dictionary, "Di", 0.0);
result.m_scale = loader.readNumberFromDictionary(dictionary, "SS", 1.0);
result.m_rectangular = loader.readBooleanFromDictionary(dictionary, "B", false);
}
return result;
}
} // namespace pdf