1 files changed, 119 insertions, 0 deletions
diff --git a/sd/source/ui/slidesorter/inc/view/SlsPageObjectPainter.hxx b/sd/source/ui/slidesorter/inc/view/SlsPageObjectPainter.hxx
new file mode 100644
index 000000000..747c09500
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+++ b/sd/source/ui/slidesorter/inc/view/SlsPageObjectPainter.hxx
@@ -0,0 +1,119 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <model/SlsSharedPageDescriptor.hxx>
+#include <view/SlsTheme.hxx>
+#include <memory>
+
+namespace sd::slidesorter::cache { class PageCache; }
+namespace sd::slidesorter { class SlideSorter; }
+
+namespace sd::slidesorter::view {
+
+class Layouter;
+class PageObjectLayouter;
+class FramePainter;
+
+class PageObjectPainter
+{
+public:
+    PageObjectPainter (const SlideSorter& rSlideSorter);
+    ~PageObjectPainter();
+
+    void PaintPageObject (
+        OutputDevice& rDevice,
+        const model::SharedPageDescriptor& rpDescriptor);
+
+    /** Called when the theme changes, either because it is replaced with
+        another or because the system colors have changed.  So, even when
+        the given theme is the same object as the one already in use by this
+        painter everything that depends on the theme is updated.
+    */
+    void SetTheme (const std::shared_ptr<view::Theme>& rpTheme);
+
+    /** Return a preview bitmap for the given page descriptor.  When the
+        page is excluded from the show then the preview is marked
+        accordingly.
+        @rpDescriptor
+            Defines the page for which to return the preview.
+        @pReferenceDevice
+            When not <NULL/> then this reference device is used to created a
+            compatible bitmap.
+        @return
+            The returned bitmap may have a different size then the preview area.
+    */
+    BitmapEx GetPreviewBitmap (
+        const model::SharedPageDescriptor& rpDescriptor,
+        const OutputDevice* pReferenceDevice) const;
+
+private:
+    const Layouter& mrLayouter;
+    std::shared_ptr<cache::PageCache> mpCache;
+    std::shared_ptr<view::Theme> mpTheme;
+    std::shared_ptr<vcl::Font> mpPageNumberFont;
+    std::unique_ptr<FramePainter> mpShadowPainter;
+    std::unique_ptr<FramePainter> mpFocusBorderPainter;
+
+    void PaintBackground (
+        PageObjectLayouter *pPageObjectLayouter,
+        OutputDevice& rDevice,
+        const model::SharedPageDescriptor& rpDescriptor) const;
+    void PaintPreview (
+        PageObjectLayouter *pPageObjectLayouter,
+        OutputDevice& rDevice,
+        const model::SharedPageDescriptor& rpDescriptor) const;
+    void PaintPageNumber (
+        PageObjectLayouter *pPageObjectLayouter,
+        OutputDevice& rDevice,
+        const model::SharedPageDescriptor& rpDescriptor) const;
+    static void PaintTransitionEffect (
+        PageObjectLayouter *pPageObjectLayouter,
+        OutputDevice& rDevice,
+        const model::SharedPageDescriptor& rpDescriptor);
+    static void PaintCustomAnimationEffect (
+        PageObjectLayouter *pPageObjectLayouter,
+        OutputDevice& rDevice,
+        const model::SharedPageDescriptor& rpDescriptor);
+    void PaintBorder (
+        OutputDevice& rDevice,
+        const Theme::GradientColorType eColorType,
+        const ::tools::Rectangle& rBox) const;
+    void PaintBackgroundDetail(
+        PageObjectLayouter *pPageObjectLayouter,
+        OutputDevice& rDevice,
+        const model::SharedPageDescriptor& rpDescriptor) const;
+
+    static BitmapEx CreateMarkedPreview(
+        const Size& rSize,
+        const BitmapEx& rPreview,
+        const BitmapEx& rOverlay,
+        const OutputDevice* pReferenceDevice);
+
+    /** Update the local pointer to the page object layouter to the
+        one owned by the general layouter.
+        Return <TRUE/> when after the call we have a valid page object layouter.
+    */
+    bool UpdatePageObjectLayouter();
+};
+
+} // end of namespace sd::slidesorter::view
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */