Issue #118: First part of splitting

Pdf4QtLibCore/sources/pdfxfaengine.h

@@ -0,0 +1,69 @@
+//    Copyright (C) 2021 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/>.
+
+#ifndef PDFXFAENGINE_H
+#define PDFXFAENGINE_H
+
+#include "pdfglobal.h"
+#include "pdfdocument.h"
+#include "pdfexception.h"
+
+#include <memory>
+
+namespace pdf
+{
+
+class PDFForm;
+class PDFXFAEngineImpl;
+
+class PDFXFAEngine
+{
+public:
+    PDFXFAEngine();
+    ~PDFXFAEngine();
+
+    void setDocument(const PDFModifiedDocument& document, PDFForm* form);
+
+    /// Returns list of page sizes (after paging is complete)
+    std::vector<QSizeF> getPageSizes() const;
+
+    /// Draws XFA form
+    /// \param pagePointToDevicePointMatrix Page point to device point matrix
+    /// \param page Page
+    /// \param errors Error list (for reporting rendering errors)
+    /// \param painter Painter
+    void draw(const QTransform& pagePointToDevicePointMatrix,
+              const PDFPage* page,
+              QList<PDFRenderError>& errors,
+              QPainter* painter);
+
+private:
+    std::unique_ptr<PDFXFAEngineImpl> m_impl;
+};
+
+/* START GENERATED CODE */
+
+namespace xfa
+{
+} // namespace xfa
+
+
+/* END GENERATED CODE */
+
+}   // namespace pdf
+
+#endif // PDFXFAENGINE_H