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, 244 insertions, 0 deletions

diff --git a/oox/inc/drawingml/misccontexts.hxx b/oox/inc/drawingml/misccontexts.hxx
new file mode 100644
index 000000000..495b3bce9
--- /dev/null
+++ b/oox/inc/drawingml/misccontexts.hxx
@@ -0,0 +1,244 @@
+/* -*- 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_OOX_DRAWINGML_MISCCONTEXTS_HXX
+#define INCLUDED_OOX_DRAWINGML_MISCCONTEXTS_HXX
+
+#include <drawingml/colorchoicecontext.hxx>
+
+#include <drawingml/fillproperties.hxx>
+
+namespace oox::drawingml {
+
+
+/** Context handler that imports the a:solidFill element. */
+class SolidFillContext final : public ColorContext
+{
+public:
+    explicit            SolidFillContext(
+                            ::oox::core::ContextHandler2Helper const & rParent,
+                            FillProperties& rFillProps );
+};
+
+
+/** Context handler that imports the a:gradFill element. */
+class GradientFillContext final : public ::oox::core::ContextHandler2
+{
+public:
+    explicit            GradientFillContext(
+                            ::oox::core::ContextHandler2Helper const & rParent,
+                            const ::oox::AttributeList& rAttribs,
+                            GradientFillProperties& rGradientProps );
+
+    virtual ::oox::core::ContextHandlerRef
+                        onCreateContext(
+                            sal_Int32 nElement,
+                            const ::oox::AttributeList& rAttribs ) override;
+
+private:
+    GradientFillProperties& mrGradientProps;
+};
+
+/** Context handler that imports the a:pattFill element. */
+class PatternFillContext final : public ::oox::core::ContextHandler2
+{
+public:
+    explicit            PatternFillContext(
+                            ::oox::core::ContextHandler2Helper const & rParent,
+                            const ::oox::AttributeList& rAttribs,
+                            PatternFillProperties& rPatternProps );
+
+    virtual ::oox::core::ContextHandlerRef
+                        onCreateContext(
+                            sal_Int32 nElement,
+                            const ::oox::AttributeList& rAttribs ) override;
+
+private:
+    PatternFillProperties& mrPatternProps;
+};
+
+
+/** Context handler that imports a14:imgProps, a14:imgLayer, a14:imgEffect containers
+    and the a14:artistic* effect tags defined in the MS-ODRAWXML extension. */
+class ArtisticEffectContext final : public ::oox::core::ContextHandler2
+{
+public:
+    explicit            ArtisticEffectContext(
+                            ::oox::core::ContextHandler2Helper const & rParent,
+                            ArtisticEffectProperties& rEffect );
+    virtual             ~ArtisticEffectContext() override;
+
+    virtual ::oox::core::ContextHandlerRef
+                        onCreateContext(
+                            sal_Int32 nElement,
+                            const ::oox::AttributeList& rAttribs ) override;
+
+private:
+    ArtisticEffectProperties& maEffect;
+};
+
+
+/** Context handler that imports the a:extLst element inside a:blip and its
+    children a:ext, which can contain transformations to the bitmap. */
+class BlipExtensionContext final : public ::oox::core::ContextHandler2
+{
+public:
+    explicit            BlipExtensionContext(
+                            ::oox::core::ContextHandler2Helper const & rParent,
+                            BlipFillProperties& rBlipProps );
+    virtual             ~BlipExtensionContext() override;
+
+    virtual ::oox::core::ContextHandlerRef
+                        onCreateContext(
+                            sal_Int32 nElement,
+                            const ::oox::AttributeList& rAttribs ) override;
+
+private:
+    BlipFillProperties& mrBlipProps;
+};
+
+
+/** Context handler that imports the a:duotone element containing the colors
+    of a bitmap duotone transformation. */
+class DuotoneContext final : public ::oox::core::ContextHandler2
+{
+public:
+    explicit            DuotoneContext(
+                            ::oox::core::ContextHandler2Helper const & rParent,
+                            BlipFillProperties& rBlipProps );
+    virtual             ~DuotoneContext() override;
+
+    virtual ::oox::core::ContextHandlerRef
+                        onCreateContext(
+                            sal_Int32 nElement,
+                            const ::oox::AttributeList& rAttribs ) override;
+
+private:
+    BlipFillProperties& mrBlipProps;
+    int                 mnColorIndex;
+};
+
+
+/** Context handler that imports the a:clrChange element containing the colors
+    of a bitmap color change transformation. */
+class ColorChangeContext final : public ::oox::core::ContextHandler2
+{
+public:
+    explicit            ColorChangeContext(
+                            ::oox::core::ContextHandler2Helper const & rParent,
+                            const ::oox::AttributeList& rAttribs,
+                            BlipFillProperties& rBlipProps );
+    virtual             ~ColorChangeContext() override;
+
+    virtual ::oox::core::ContextHandlerRef
+                        onCreateContext(
+                            sal_Int32 nElement,
+                            const ::oox::AttributeList& rAttribs ) override;
+
+private:
+    BlipFillProperties& mrBlipProps;
+    bool                mbUseAlpha;
+};
+
+/** Context handler that imports the a:blip element containing the fill bitmap
+    and bitmap color transformation settings. */
+class BlipContext final : public ::oox::core::ContextHandler2
+{
+public:
+    explicit            BlipContext(
+                            ::oox::core::ContextHandler2Helper const & rParent,
+                            const ::oox::AttributeList& rAttribs,
+                            BlipFillProperties& rBlipProps );
+
+    virtual ::oox::core::ContextHandlerRef
+                        onCreateContext(
+                            sal_Int32 nElement,
+                            const ::oox::AttributeList& rAttribs ) override;
+
+private:
+    BlipFillProperties& mrBlipProps;
+};
+
+/** Context handler that imports the a:blipFill element. */
+class BlipFillContext final : public ::oox::core::ContextHandler2
+{
+public:
+    explicit            BlipFillContext(
+                            ::oox::core::ContextHandler2Helper const & rParent,
+                            const ::oox::AttributeList& rAttribs,
+                            BlipFillProperties& rBlipProps );
+
+    virtual ::oox::core::ContextHandlerRef
+                        onCreateContext(
+                            sal_Int32 nElement,
+                            const ::oox::AttributeList& rAttribs ) override;
+
+private:
+    BlipFillProperties& mrBlipProps;
+};
+
+/** Context handler for elements that contain a fill property element
+    (a:noFill, a:solidFill, a:gradFill, a:pattFill, a:blipFill, a:grpFill). */
+class FillPropertiesContext : public ::oox::core::ContextHandler2
+{
+public:
+    explicit            FillPropertiesContext(
+                            ::oox::core::ContextHandler2Helper const & rParent,
+                            FillProperties& rFillProps );
+
+    virtual ::oox::core::ContextHandlerRef
+                        onCreateContext(
+                            sal_Int32 nElement,
+                            const ::oox::AttributeList& rAttribs ) override;
+
+    static ::oox::core::ContextHandlerRef
+                        createFillContext(
+                            ::oox::core::ContextHandler2Helper const & rParent,
+                            sal_Int32 nElement,
+                            const ::oox::AttributeList& rAttribs,
+                            FillProperties& rFillProps );
+
+private:
+    FillProperties&     mrFillProps;
+};
+
+/** Context handler for elements that contain a fill property element
+    (a:noFill, a:solidFill, a:gradFill, a:pattFill, a:blipFill, a:grpFill).
+
+    This context handler takes a simple color instead of a fill properties
+    struct. The imported fill properties are converted automatically to the
+    best fitting solid color.
+ */
+class SimpleFillPropertiesContext final : private FillProperties, public FillPropertiesContext
+{
+public:
+    explicit            SimpleFillPropertiesContext(
+                            ::oox::core::ContextHandler2Helper const & rParent,
+                            Color& rColor );
+    virtual             ~SimpleFillPropertiesContext() override;
+
+private:
+    Color&              mrColor;
+};
+
+} // namespace oox::drawingml
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */