mirror of
https://github.com/JakubMelka/PDF4QT.git
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51 lines
1.9 KiB
C++
51 lines
1.9 KiB
C++
// MIT License
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//
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// Copyright (c) 2018-2025 Jakub Melka and Contributors
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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#include "pdfglobal.h"
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#include <QRectF>
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#include <QTransform>
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namespace pdf
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{
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class PDFPrecompiledPage;
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/// Snapshot for current widget viewable items.
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struct PDF4QTLIBCORESHARED_EXPORT PDFWidgetSnapshot
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{
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struct SnapshotItem
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{
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PDFInteger pageIndex = -1; ///< Index of page
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QRectF rect; ///< Page rectangle on viewport
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QTransform pageToDeviceMatrix; ///< Transforms page coordinates to widget coordinates
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const PDFPrecompiledPage* compiledPage = nullptr; ///< Compiled page (can be nullptr)
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};
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bool hasPage(PDFInteger pageIndex) const { return getPageSnapshot(pageIndex) != nullptr; }
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const SnapshotItem* getPageSnapshot(PDFInteger pageIndex) const;
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using SnapshotItems = std::vector<SnapshotItem>;
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SnapshotItems items;
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};
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} // namespace pdf
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