Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 97 insertions, 0 deletions

diff --git a/drawinglayer/inc/primitive2d/texteffectprimitive2d.hxx b/drawinglayer/inc/primitive2d/texteffectprimitive2d.hxx
new file mode 100644
index 000000000..c586c6f23
--- /dev/null
+++ b/drawinglayer/inc/primitive2d/texteffectprimitive2d.hxx
@@ -0,0 +1,97 @@
+/* -*- 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 <drawinglayer/primitive2d/BufferedDecompositionPrimitive2D.hxx>
+#include <basegfx/matrix/b2dhommatrix.hxx>
+
+namespace drawinglayer::primitive2d
+{
+/** TextEffectStyle2D definition */
+enum class TextEffectStyle2D
+{
+    ReliefEmbossedDefault,
+    ReliefEngravedDefault,
+    ReliefEmbossed,
+    ReliefEngraved,
+    Outline
+};
+
+/** TextEffectPrimitive2D class
+
+    This primitive embeds text primitives (normally, as can be seen can
+    also be used for any other primitives) which have some TextEffect applied
+    and create the needed geometry and embedding on decomposition.
+*/
+class TextEffectPrimitive2D final : public BufferedDecompositionPrimitive2D
+{
+private:
+    /// the text (or other) content
+    Primitive2DContainer maTextContent;
+
+    /// the style to apply, the direction and the rotation center
+    const basegfx::B2DPoint maRotationCenter;
+    double mfDirection;
+    TextEffectStyle2D meTextEffectStyle2D;
+
+    /** the last used object to view transformtion used from getDecomposition
+        for decide buffering
+     */
+    basegfx::B2DHomMatrix maLastObjectToViewTransformation;
+
+    /// create local decomposition
+    virtual void
+    create2DDecomposition(Primitive2DContainer& rContainer,
+                          const geometry::ViewInformation2D& rViewInformation) const override;
+
+public:
+    /// constructor
+    TextEffectPrimitive2D(Primitive2DContainer&& rTextContent,
+                          const basegfx::B2DPoint& rRotationCenter, double fDirection,
+                          TextEffectStyle2D eTextEffectStyle2D);
+
+    /// data read access
+    const Primitive2DContainer& getTextContent() const { return maTextContent; }
+    const basegfx::B2DPoint& getRotationCenter() const { return maRotationCenter; }
+    double getDirection() const { return mfDirection; }
+    TextEffectStyle2D getTextEffectStyle2D() const { return meTextEffectStyle2D; }
+
+    /// compare operator
+    virtual bool operator==(const BasePrimitive2D& rPrimitive) const override;
+
+    /** own get range implementation to solve more effective. Content is by definition displaced
+        by a fixed discrete unit, thus the contained geometry needs only once be asked for its
+        own basegfx::B2DRange
+     */
+    virtual basegfx::B2DRange
+    getB2DRange(const geometry::ViewInformation2D& rViewInformation) const override;
+
+    /// provide unique ID
+    virtual sal_uInt32 getPrimitive2DID() const override;
+
+    /// Override standard getDecomposition to be view-dependent here
+    virtual void
+    get2DDecomposition(Primitive2DDecompositionVisitor& rVisitor,
+                       const geometry::ViewInformation2D& rViewInformation) const override;
+};
+
+} // end of namespace primitive2d::drawinglayer
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */