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PDF4QT/Pdf4QtLibCore/sources/pdfwidgetsnapshot.h
2025-04-27 12:39:06 +02:00

51 lines
1.9 KiB
C++

// MIT License
//
// Copyright (c) 2018-2025 Jakub Melka and Contributors
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
#include "pdfglobal.h"
#include <QRectF>
#include <QTransform>
namespace pdf
{
class PDFPrecompiledPage;
/// Snapshot for current widget viewable items.
struct PDF4QTLIBCORESHARED_EXPORT PDFWidgetSnapshot
{
struct SnapshotItem
{
PDFInteger pageIndex = -1; ///< Index of page
QRectF rect; ///< Page rectangle on viewport
QTransform pageToDeviceMatrix; ///< Transforms page coordinates to widget coordinates
const PDFPrecompiledPage* compiledPage = nullptr; ///< Compiled page (can be nullptr)
};
bool hasPage(PDFInteger pageIndex) const { return getPageSnapshot(pageIndex) != nullptr; }
const SnapshotItem* getPageSnapshot(PDFInteger pageIndex) const;
using SnapshotItems = std::vector<SnapshotItem>;
SnapshotItems items;
};
} // namespace pdf