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, 104 insertions, 0 deletions

diff --git a/canvas/source/directx/dx_textlayout.hxx b/canvas/source/directx/dx_textlayout.hxx
new file mode 100644
index 000000000..24d37e210
--- /dev/null
+++ b/canvas/source/directx/dx_textlayout.hxx
@@ -0,0 +1,104 @@
+/* -*- 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 <cppuhelper/compbase.hxx>
+#include <cppuhelper/basemutex.hxx>
+
+#include <com/sun/star/lang/XServiceInfo.hpp>
+
+#include <com/sun/star/rendering/XTextLayout.hpp>
+
+#include <basegfx/vector/b2isize.hxx>
+
+#include "dx_canvasfont.hxx"
+#include "dx_ibitmap.hxx"
+#include "dx_winstuff.hxx"
+#include "dx_gdiplususer.hxx"
+
+
+/* Definition of TextLayout class */
+namespace dxcanvas
+{
+    typedef ::cppu::WeakComponentImplHelper< css::rendering::XTextLayout,
+                                             css::lang::XServiceInfo > TextLayout_Base;
+
+    class TextLayout : public ::cppu::BaseMutex,
+                       public TextLayout_Base
+    {
+    public:
+        TextLayout( const css::rendering::StringContext& aText,
+                    sal_Int8                                                  nDirection,
+                    sal_Int64                                                 nRandomSeed,
+                    const CanvasFont::ImplRef&                                rFont );
+        /// make noncopyable
+        TextLayout(const TextLayout&) = delete;
+        const TextLayout& operator=(const TextLayout&) = delete;
+
+        /// Dispose all internal references
+        virtual void SAL_CALL disposing() override;
+
+        // XTextLayout
+        virtual css::uno::Sequence< css::uno::Reference< css::rendering::XPolyPolygon2D > > SAL_CALL queryTextShapes(  ) override;
+        virtual css::uno::Sequence< css::geometry::RealRectangle2D > SAL_CALL queryInkMeasures(  ) override;
+        virtual css::uno::Sequence< css::geometry::RealRectangle2D > SAL_CALL queryMeasures(  ) override;
+        virtual css::uno::Sequence< double > SAL_CALL queryLogicalAdvancements(  ) override;
+        virtual void SAL_CALL applyLogicalAdvancements( const css::uno::Sequence< double >& aAdvancements ) override;
+        virtual css::geometry::RealRectangle2D SAL_CALL queryTextBounds(  ) override;
+        virtual double SAL_CALL justify( double nSize ) override;
+        virtual double SAL_CALL combinedJustify( const css::uno::Sequence< css::uno::Reference< css::rendering::XTextLayout > >& aNextLayouts, double nSize ) override;
+        virtual css::rendering::TextHit SAL_CALL getTextHit( const css::geometry::RealPoint2D& aHitPoint ) override;
+        virtual css::rendering::Caret SAL_CALL getCaret( sal_Int32 nInsertionIndex, sal_Bool bExcludeLigatures ) override;
+        virtual sal_Int32 SAL_CALL getNextInsertionIndex( sal_Int32 nStartIndex, sal_Int32 nCaretAdvancement, sal_Bool bExcludeLigatures ) override;
+        virtual css::uno::Reference< css::rendering::XPolyPolygon2D > SAL_CALL queryVisualHighlighting( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) override;
+        virtual css::uno::Reference< css::rendering::XPolyPolygon2D > SAL_CALL queryLogicalHighlighting( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) override;
+        virtual double SAL_CALL getBaselineOffset(  ) override;
+        virtual sal_Int8 SAL_CALL getMainTextDirection(  ) override;
+        virtual css::uno::Reference< css::rendering::XCanvasFont > SAL_CALL getFont(  ) override;
+        virtual css::rendering::StringContext SAL_CALL getText(  ) override;
+
+        // XServiceInfo
+        virtual OUString SAL_CALL getImplementationName() override;
+        virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
+        virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
+
+        bool draw( const GraphicsSharedPtr&                              rGraphics,
+                   const css::rendering::ViewState&         rViewState,
+                   const css::rendering::RenderState&       rRenderState,
+                   const ::basegfx::B2ISize&                             rOutputOffset,
+                   const css::uno::Reference<
+                   css::rendering::XGraphicDevice >&        xGraphicDevice,
+                   bool                                                  bAlphaSurface ) const;
+
+    protected:
+        ~TextLayout() override; // we're a ref-counted UNO class. _We_ destroy ourselves.
+
+    private:
+        // NOTE: no need for GDIPlusUserSharedPtr, mpFont implicitly has one already
+
+        css::rendering::StringContext              maText;
+        css::uno::Sequence< double >               maLogicalAdvancements;
+        CanvasFont::ImplRef                        mpFont;
+        sal_Int8                                   mnTextDirection;
+    };
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */