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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
commit940b4d1848e8c70ab7642901a68594e8016caffc (patch)
treeeb72f344ee6c3d9b80a7ecc079ea79e9fba8676d /slideshow/source/engine/shapes/gdimtftools.hxx
parentInitial commit. (diff)
downloadlibreoffice-upstream.tar.xz
libreoffice-upstream.zip
Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+/* -*- 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 .
+ */
+
+#ifndef INCLUDED_SLIDESHOW_SOURCE_ENGINE_SHAPES_GDIMTFTOOLS_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_ENGINE_SHAPES_GDIMTFTOOLS_HXX
+
+#include <com/sun/star/uno/Reference.hxx>
+#include <com/sun/star/uno/XComponentContext.hpp>
+#include <com/sun/star/lang/XComponent.hpp>
+#include <com/sun/star/drawing/XDrawPage.hpp>
+
+#include <basegfx/range/b2drectangle.hxx>
+
+#include <tools.hxx>
+
+#include <vector>
+
+class MetaAction;
+class GDIMetaFile;
+class Graphic;
+
+
+namespace slideshow
+{
+ namespace internal
+ {
+ /// meta file loading specialities:
+ enum mtf_load_flags {
+ /// no flags
+ MTF_LOAD_NONE = 0,
+ /// the source of the metafile might be a foreign
+ /// application. The metafile is checked against unsupported
+ /// content, and, if necessary, returned as a pre-rendered
+ /// bitmap.
+ MTF_LOAD_FOREIGN_SOURCE = 2,
+ /// retrieve a meta file for the page background only
+ MTF_LOAD_BACKGROUND_ONLY = 4,
+ /// retrieve the drawing layer scroll text metafile
+ MTF_LOAD_SCROLL_TEXT_MTF = 8
+ };
+
+ // Animation info
+ // ==============
+
+ struct MtfAnimationFrame
+ {
+ MtfAnimationFrame( const GDIMetaFileSharedPtr& rMtf,
+ double nDuration ) :
+ mpMtf( rMtf ),
+ mnDuration( nDuration )
+ {
+ }
+
+ /// Enables STL algos to be used for duration extraction
+ double getDuration() const
+ {
+ return mnDuration;
+ }
+
+ GDIMetaFileSharedPtr mpMtf;
+ double mnDuration;
+ };
+
+ typedef ::std::vector< MtfAnimationFrame > VectorOfMtfAnimationFrames;
+
+
+ /** Retrieve a meta file for the given shape
+
+ @param xShape
+ XShape to retrieve a metafile for.
+
+ @param xContainingPage
+ The page that contains this shape. Needed for proper
+ import (currently, the UnoGraphicExporter needs this
+ information).
+
+ */
+ GDIMetaFileSharedPtr getMetaFile( const css::uno::Reference< css::lang::XComponent >& xSource,
+ const css::uno::Reference< css::drawing::XDrawPage >& xContainingPage,
+ int mtfLoadFlags,
+ const css::uno::Reference< css::uno::XComponentContext >& rxContext );
+
+ /** Gets the next action offset for iterating meta actions which is most
+ often returns 1.
+ */
+ sal_Int32 getNextActionOffset( MetaAction * pCurrAct );
+
+ /** Extract a vector of animation frames from given Graphic.
+
+ @param o_rFrames
+ Resulting vector of animated metafiles
+
+ @param o_rLoopCount
+ Number of times the bitmap animation shall be repeated
+
+ @param rGraphic
+ Input graphic object, to extract animations from
+ */
+ bool getAnimationFromGraphic(VectorOfMtfAnimationFrames& o_rFrames,
+ sal_uInt32& o_rLoopCount,
+ const Graphic& rGraphic);
+
+ /** Retrieve scroll text animation rectangles from given metafile
+
+ @return true, if both rectangles have been found, false
+ otherwise.
+ */
+ bool getRectanglesFromScrollMtf( ::basegfx::B2DRectangle& o_rScrollRect,
+ ::basegfx::B2DRectangle& o_rPaintRect,
+ const GDIMetaFileSharedPtr& rMtf );
+ }
+}
+
+#endif // INCLUDED_SLIDESHOW_SOURCE_ENGINE_SHAPES_GDIMTFTOOLS_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */